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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/soc/samsung | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/samsung')
44 files changed, 0 insertions, 11168 deletions
diff --git a/ANDROID_3.4.5/sound/soc/samsung/Kconfig b/ANDROID_3.4.5/sound/soc/samsung/Kconfig deleted file mode 100644 index fe3995ce..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/Kconfig +++ /dev/null @@ -1,214 +0,0 @@ -config SND_SOC_SAMSUNG - tristate "ASoC support for Samsung" - depends on ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5P64X0 || ARCH_EXYNOS4 - select S3C64XX_DMA if ARCH_S3C64XX - select S3C2410_DMA if ARCH_S3C24XX - help - Say Y or M if you want to add support for codecs attached to - the Samsung SoCs' Audio interfaces. You will also need to - select the audio interfaces to support below. - -config SND_S3C24XX_I2S - tristate - select S3C2410_DMA - -config SND_S3C_I2SV2_SOC - tristate - -config SND_S3C2412_SOC_I2S - tristate - select SND_S3C_I2SV2_SOC - select S3C2410_DMA - -config SND_SAMSUNG_PCM - tristate - -config SND_SAMSUNG_AC97 - tristate - select SND_SOC_AC97_BUS - -config SND_SAMSUNG_SPDIF - tristate - select SND_SOC_SPDIF - -config SND_SAMSUNG_I2S - tristate - -config SND_SOC_SAMSUNG_NEO1973_WM8753 - tristate "Audio support for Openmoko Neo1973 Smartphones (GTA01/GTA02)" - depends on SND_SOC_SAMSUNG && (MACH_NEO1973_GTA01 || MACH_NEO1973_GTA02) - select SND_S3C24XX_I2S - select SND_SOC_WM8753 - select SND_SOC_LM4857 if MACH_NEO1973_GTA01 - select SND_SOC_DFBMCS320 - help - Say Y here to enable audio support for the Openmoko Neo1973 - Smartphones. - -config SND_SOC_SAMSUNG_JIVE_WM8750 - tristate "SoC I2S Audio support for Jive" - depends on SND_SOC_SAMSUNG && MACH_JIVE - select SND_SOC_WM8750 - select SND_S3C2412_SOC_I2S - help - Sat Y if you want to add support for SoC audio on the Jive. - -config SND_SOC_SAMSUNG_SMDK_WM8580 - tristate "SoC I2S Audio support for WM8580 on SMDK" - depends on SND_SOC_SAMSUNG && (MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDK6440 || MACH_SMDK6450 || MACH_SMDKV210 || MACH_SMDKC110) - select SND_SOC_WM8580 - select SND_SAMSUNG_I2S - help - Say Y if you want to add support for SoC audio on the SMDKs. - -config SND_SOC_SAMSUNG_SMDK_WM8994 - tristate "SoC I2S Audio support for WM8994 on SMDK" - depends on SND_SOC_SAMSUNG && (MACH_SMDKV310 || MACH_SMDKC210 || MACH_SMDK4212) - depends on I2C=y && GENERIC_HARDIRQS - select MFD_WM8994 - select SND_SOC_WM8994 - select SND_SAMSUNG_I2S - help - Say Y if you want to add support for SoC audio on the SMDKs. - -config SND_SOC_SAMSUNG_SMDK2443_WM9710 - tristate "SoC AC97 Audio support for SMDK2443 - WM9710" - depends on SND_SOC_SAMSUNG && MACH_SMDK2443 - select S3C2410_DMA - select AC97_BUS - select SND_SOC_AC97_CODEC - select SND_SAMSUNG_AC97 - help - Say Y if you want to add support for SoC audio on smdk2443 - with the WM9710. - -config SND_SOC_SAMSUNG_LN2440SBC_ALC650 - tristate "SoC AC97 Audio support for LN2440SBC - ALC650" - depends on SND_SOC_SAMSUNG && ARCH_S3C24XX - select S3C2410_DMA - select AC97_BUS - select SND_SOC_AC97_CODEC - select SND_SAMSUNG_AC97 - help - Say Y if you want to add support for SoC audio on ln2440sbc - with the ALC650. - -config SND_SOC_SAMSUNG_S3C24XX_UDA134X - tristate "SoC I2S Audio support UDA134X wired to a S3C24XX" - depends on SND_SOC_SAMSUNG && ARCH_S3C24XX - select SND_S3C24XX_I2S - select SND_SOC_L3 - select SND_SOC_UDA134X - -config SND_SOC_SAMSUNG_SIMTEC - tristate - help - Internal node for common S3C24XX/Simtec suppor - -config SND_SOC_SAMSUNG_SIMTEC_TLV320AIC23 - tristate "SoC I2S Audio support for TLV320AIC23 on Simtec boards" - depends on SND_SOC_SAMSUNG && ARCH_S3C24XX - select SND_S3C24XX_I2S - select SND_SOC_TLV320AIC23 - select SND_SOC_SAMSUNG_SIMTEC - -config SND_SOC_SAMSUNG_SIMTEC_HERMES - tristate "SoC I2S Audio support for Simtec Hermes board" - depends on SND_SOC_SAMSUNG && ARCH_S3C24XX - select SND_S3C24XX_I2S - select SND_SOC_TLV320AIC3X - select SND_SOC_SAMSUNG_SIMTEC - -config SND_SOC_SAMSUNG_H1940_UDA1380 - tristate "Audio support for the HP iPAQ H1940" - depends on SND_SOC_SAMSUNG && ARCH_H1940 - select SND_S3C24XX_I2S - select SND_SOC_UDA1380 - help - This driver provides audio support for HP iPAQ h1940 PDA. - -config SND_SOC_SAMSUNG_RX1950_UDA1380 - tristate "Audio support for the HP iPAQ RX1950" - depends on SND_SOC_SAMSUNG && MACH_RX1950 - select SND_S3C24XX_I2S - select SND_SOC_UDA1380 - help - This driver provides audio support for HP iPAQ RX1950 PDA. - -config SND_SOC_SAMSUNG_SMDK_WM9713 - tristate "SoC AC97 Audio support for SMDK with WM9713" - depends on SND_SOC_SAMSUNG && (MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDKV210 || MACH_SMDKC110 || MACH_SMDKV310 || MACH_SMDKC210) - select SND_SOC_WM9713 - select SND_SAMSUNG_AC97 - help - Sat Y if you want to add support for SoC audio on the SMDK. - -config SND_SOC_SMARTQ - tristate "SoC I2S Audio support for SmartQ board" - depends on SND_SOC_SAMSUNG && MACH_SMARTQ - select SND_SAMSUNG_I2S - select SND_SOC_WM8750 - -config SND_SOC_GONI_AQUILA_WM8994 - tristate "SoC I2S Audio support for AQUILA/GONI - WM8994" - depends on SND_SOC_SAMSUNG && (MACH_GONI || MACH_AQUILA) - depends on I2C=y && GENERIC_HARDIRQS - select SND_SAMSUNG_I2S - select MFD_WM8994 - select SND_SOC_WM8994 - help - Say Y if you want to add support for SoC audio on goni or aquila - with the WM8994. - -config SND_SOC_SAMSUNG_SMDK_SPDIF - tristate "SoC S/PDIF Audio support for SMDK" - depends on SND_SOC_SAMSUNG && (MACH_SMDKC100 || MACH_SMDKC110 || MACH_SMDKV210 || MACH_SMDKV310 || MACH_SMDK4212) - select SND_SAMSUNG_SPDIF - help - Say Y if you want to add support for SoC S/PDIF audio on the SMDK. - -config SND_SOC_SMDK_WM8580_PCM - tristate "SoC PCM Audio support for WM8580 on SMDK" - depends on SND_SOC_SAMSUNG && (MACH_SMDK6450 || MACH_SMDKV210 || MACH_SMDKC110) - select SND_SOC_WM8580 - select SND_SAMSUNG_PCM - help - Say Y if you want to add support for SoC audio on the SMDK. - -config SND_SOC_SMDK_WM8994_PCM - tristate "SoC PCM Audio support for WM8994 on SMDK" - depends on SND_SOC_SAMSUNG && (MACH_SMDKC210 || MACH_SMDKV310 || MACH_SMDK4212) - depends on I2C=y && GENERIC_HARDIRQS - select MFD_WM8994 - select SND_SOC_WM8994 - select SND_SAMSUNG_PCM - help - Say Y if you want to add support for SoC audio on the SMDK - -config SND_SOC_SPEYSIDE - tristate "Audio support for Wolfson Speyside" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 - select SND_SAMSUNG_I2S - select SND_SOC_WM8996 - select SND_SOC_WM9081 - select SND_SOC_WM1250_EV1 - -config SND_SOC_TOBERMORY - tristate "Audio support for Wolfson Tobermory" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 - select SND_SAMSUNG_I2S - select SND_SOC_WM8962 - -config SND_SOC_LOWLAND - tristate "Audio support for Wolfson Lowland" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 - select SND_SAMSUNG_I2S - select SND_SOC_WM5100 - select SND_SOC_WM9081 - -config SND_SOC_LITTLEMILL - tristate "Audio support for Wolfson Littlemill" - depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 - select SND_SAMSUNG_I2S - select MFD_WM8994 - select SND_SOC_WM8994 diff --git a/ANDROID_3.4.5/sound/soc/samsung/Makefile b/ANDROID_3.4.5/sound/soc/samsung/Makefile deleted file mode 100644 index 9d03beb4..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/Makefile +++ /dev/null @@ -1,67 +0,0 @@ -# S3c24XX Platform Support -snd-soc-s3c24xx-objs := dma.o -snd-soc-idma-objs := idma.o -snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o -snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o -snd-soc-ac97-objs := ac97.o -snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o -snd-soc-samsung-spdif-objs := spdif.o -snd-soc-pcm-objs := pcm.o -snd-soc-i2s-objs := i2s.o - -obj-$(CONFIG_SND_SOC_SAMSUNG) += snd-soc-s3c24xx.o -obj-$(CONFIG_SND_S3C24XX_I2S) += snd-soc-s3c24xx-i2s.o -obj-$(CONFIG_SND_SAMSUNG_AC97) += snd-soc-ac97.o -obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o -obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o -obj-$(CONFIG_SND_SAMSUNG_SPDIF) += snd-soc-samsung-spdif.o -obj-$(CONFIG_SND_SAMSUNG_PCM) += snd-soc-pcm.o -obj-$(CONFIG_SND_SAMSUNG_I2S) += snd-soc-i2s.o -obj-$(CONFIG_SND_SAMSUNG_I2S) += snd-soc-idma.o - -# S3C24XX Machine Support -snd-soc-jive-wm8750-objs := jive_wm8750.o -snd-soc-neo1973-wm8753-objs := neo1973_wm8753.o -snd-soc-smdk2443-wm9710-objs := smdk2443_wm9710.o -snd-soc-ln2440sbc-alc650-objs := ln2440sbc_alc650.o -snd-soc-s3c24xx-uda134x-objs := s3c24xx_uda134x.o -snd-soc-s3c24xx-simtec-objs := s3c24xx_simtec.o -snd-soc-s3c24xx-simtec-hermes-objs := s3c24xx_simtec_hermes.o -snd-soc-s3c24xx-simtec-tlv320aic23-objs := s3c24xx_simtec_tlv320aic23.o -snd-soc-h1940-uda1380-objs := h1940_uda1380.o -snd-soc-rx1950-uda1380-objs := rx1950_uda1380.o -snd-soc-smdk-wm8580-objs := smdk_wm8580.o -snd-soc-smdk-wm8994-objs := smdk_wm8994.o -snd-soc-smdk-wm9713-objs := smdk_wm9713.o -snd-soc-s3c64xx-smartq-wm8987-objs := smartq_wm8987.o -snd-soc-goni-wm8994-objs := goni_wm8994.o -snd-soc-smdk-spdif-objs := smdk_spdif.o -snd-soc-smdk-wm8580pcm-objs := smdk_wm8580pcm.o -snd-soc-smdk-wm8994pcm-objs := smdk_wm8994pcm.o -snd-soc-speyside-objs := speyside.o -snd-soc-tobermory-objs := tobermory.o -snd-soc-lowland-objs := lowland.o -snd-soc-littlemill-objs := littlemill.o - -obj-$(CONFIG_SND_SOC_SAMSUNG_JIVE_WM8750) += snd-soc-jive-wm8750.o -obj-$(CONFIG_SND_SOC_SAMSUNG_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK2443_WM9710) += snd-soc-smdk2443-wm9710.o -obj-$(CONFIG_SND_SOC_SAMSUNG_LN2440SBC_ALC650) += snd-soc-ln2440sbc-alc650.o -obj-$(CONFIG_SND_SOC_SAMSUNG_S3C24XX_UDA134X) += snd-soc-s3c24xx-uda134x.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SIMTEC) += snd-soc-s3c24xx-simtec.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SIMTEC_HERMES) += snd-soc-s3c24xx-simtec-hermes.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SIMTEC_TLV320AIC23) += snd-soc-s3c24xx-simtec-tlv320aic23.o -obj-$(CONFIG_SND_SOC_SAMSUNG_H1940_UDA1380) += snd-soc-h1940-uda1380.o -obj-$(CONFIG_SND_SOC_SAMSUNG_RX1950_UDA1380) += snd-soc-rx1950-uda1380.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_WM8580) += snd-soc-smdk-wm8580.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_WM8994) += snd-soc-smdk-wm8994.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_WM9713) += snd-soc-smdk-wm9713.o -obj-$(CONFIG_SND_SOC_SMARTQ) += snd-soc-s3c64xx-smartq-wm8987.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_SPDIF) += snd-soc-smdk-spdif.o -obj-$(CONFIG_SND_SOC_GONI_AQUILA_WM8994) += snd-soc-goni-wm8994.o -obj-$(CONFIG_SND_SOC_SMDK_WM8580_PCM) += snd-soc-smdk-wm8580pcm.o -obj-$(CONFIG_SND_SOC_SMDK_WM8994_PCM) += snd-soc-smdk-wm8994pcm.o -obj-$(CONFIG_SND_SOC_SPEYSIDE) += snd-soc-speyside.o -obj-$(CONFIG_SND_SOC_TOBERMORY) += snd-soc-tobermory.o -obj-$(CONFIG_SND_SOC_LOWLAND) += snd-soc-lowland.o -obj-$(CONFIG_SND_SOC_LITTLEMILL) += snd-soc-littlemill.o diff --git a/ANDROID_3.4.5/sound/soc/samsung/ac97.c b/ANDROID_3.4.5/sound/soc/samsung/ac97.c deleted file mode 100644 index 3d04c1fa..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/ac97.c +++ /dev/null @@ -1,517 +0,0 @@ -/* sound/soc/samsung/ac97.c - * - * ALSA SoC Audio Layer - S3C AC97 Controller driver - * Evolved from s3c2443-ac97.c - * - * Copyright (c) 2010 Samsung Electronics Co. Ltd - * Author: Jaswinder Singh <jassisinghbrar@gmail.com> - * Credits: Graeme Gregory, Sean Choi - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/io.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/module.h> - -#include <sound/soc.h> - -#include <mach/dma.h> -#include <plat/regs-ac97.h> -#include <plat/audio.h> - -#include "dma.h" - -#define AC_CMD_ADDR(x) (x << 16) -#define AC_CMD_DATA(x) (x & 0xffff) - -#define S3C_AC97_DAI_PCM 0 -#define S3C_AC97_DAI_MIC 1 - -struct s3c_ac97_info { - struct clk *ac97_clk; - void __iomem *regs; - struct mutex lock; - struct completion done; -}; -static struct s3c_ac97_info s3c_ac97; - -static struct s3c2410_dma_client s3c_dma_client_out = { - .name = "AC97 PCMOut" -}; - -static struct s3c2410_dma_client s3c_dma_client_in = { - .name = "AC97 PCMIn" -}; - -static struct s3c2410_dma_client s3c_dma_client_micin = { - .name = "AC97 MicIn" -}; - -static struct s3c_dma_params s3c_ac97_pcm_out = { - .client = &s3c_dma_client_out, - .dma_size = 4, -}; - -static struct s3c_dma_params s3c_ac97_pcm_in = { - .client = &s3c_dma_client_in, - .dma_size = 4, -}; - -static struct s3c_dma_params s3c_ac97_mic_in = { - .client = &s3c_dma_client_micin, - .dma_size = 4, -}; - -static void s3c_ac97_activate(struct snd_ac97 *ac97) -{ - u32 ac_glbctrl, stat; - - stat = readl(s3c_ac97.regs + S3C_AC97_GLBSTAT) & 0x7; - if (stat == S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE) - return; /* Return if already active */ - - INIT_COMPLETION(s3c_ac97.done); - - ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); - ac_glbctrl = S3C_AC97_GLBCTRL_ACLINKON; - writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - msleep(1); - - ac_glbctrl |= S3C_AC97_GLBCTRL_TRANSFERDATAENABLE; - writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - msleep(1); - - ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); - ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE; - writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - - if (!wait_for_completion_timeout(&s3c_ac97.done, HZ)) - pr_err("AC97: Unable to activate!"); -} - -static unsigned short s3c_ac97_read(struct snd_ac97 *ac97, - unsigned short reg) -{ - u32 ac_glbctrl, ac_codec_cmd; - u32 stat, addr, data; - - mutex_lock(&s3c_ac97.lock); - - s3c_ac97_activate(ac97); - - INIT_COMPLETION(s3c_ac97.done); - - ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD); - ac_codec_cmd = S3C_AC97_CODEC_CMD_READ | AC_CMD_ADDR(reg); - writel(ac_codec_cmd, s3c_ac97.regs + S3C_AC97_CODEC_CMD); - - udelay(50); - - ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); - ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE; - writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - - if (!wait_for_completion_timeout(&s3c_ac97.done, HZ)) - pr_err("AC97: Unable to read!"); - - stat = readl(s3c_ac97.regs + S3C_AC97_STAT); - addr = (stat >> 16) & 0x7f; - data = (stat & 0xffff); - - if (addr != reg) - pr_err("ac97: req addr = %02x, rep addr = %02x\n", - reg, addr); - - mutex_unlock(&s3c_ac97.lock); - - return (unsigned short)data; -} - -static void s3c_ac97_write(struct snd_ac97 *ac97, unsigned short reg, - unsigned short val) -{ - u32 ac_glbctrl, ac_codec_cmd; - - mutex_lock(&s3c_ac97.lock); - - s3c_ac97_activate(ac97); - - INIT_COMPLETION(s3c_ac97.done); - - ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD); - ac_codec_cmd = AC_CMD_ADDR(reg) | AC_CMD_DATA(val); - writel(ac_codec_cmd, s3c_ac97.regs + S3C_AC97_CODEC_CMD); - - udelay(50); - - ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); - ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE; - writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - - if (!wait_for_completion_timeout(&s3c_ac97.done, HZ)) - pr_err("AC97: Unable to write!"); - - ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD); - ac_codec_cmd |= S3C_AC97_CODEC_CMD_READ; - writel(ac_codec_cmd, s3c_ac97.regs + S3C_AC97_CODEC_CMD); - - mutex_unlock(&s3c_ac97.lock); -} - -static void s3c_ac97_cold_reset(struct snd_ac97 *ac97) -{ - pr_debug("AC97: Cold reset\n"); - writel(S3C_AC97_GLBCTRL_COLDRESET, - s3c_ac97.regs + S3C_AC97_GLBCTRL); - msleep(1); - - writel(0, s3c_ac97.regs + S3C_AC97_GLBCTRL); - msleep(1); -} - -static void s3c_ac97_warm_reset(struct snd_ac97 *ac97) -{ - u32 stat; - - stat = readl(s3c_ac97.regs + S3C_AC97_GLBSTAT) & 0x7; - if (stat == S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE) - return; /* Return if already active */ - - pr_debug("AC97: Warm reset\n"); - - writel(S3C_AC97_GLBCTRL_WARMRESET, s3c_ac97.regs + S3C_AC97_GLBCTRL); - msleep(1); - - writel(0, s3c_ac97.regs + S3C_AC97_GLBCTRL); - msleep(1); - - s3c_ac97_activate(ac97); -} - -static irqreturn_t s3c_ac97_irq(int irq, void *dev_id) -{ - u32 ac_glbctrl, ac_glbstat; - - ac_glbstat = readl(s3c_ac97.regs + S3C_AC97_GLBSTAT); - - if (ac_glbstat & S3C_AC97_GLBSTAT_CODECREADY) { - - ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); - ac_glbctrl &= ~S3C_AC97_GLBCTRL_CODECREADYIE; - writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - - complete(&s3c_ac97.done); - } - - ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); - ac_glbctrl |= (1<<30); /* Clear interrupt */ - writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - - return IRQ_HANDLED; -} - -struct snd_ac97_bus_ops soc_ac97_ops = { - .read = s3c_ac97_read, - .write = s3c_ac97_write, - .warm_reset = s3c_ac97_warm_reset, - .reset = s3c_ac97_cold_reset, -}; -EXPORT_SYMBOL_GPL(soc_ac97_ops); - -static int s3c_ac97_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct s3c_dma_params *dma_data; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - dma_data = &s3c_ac97_pcm_out; - else - dma_data = &s3c_ac97_pcm_in; - - snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data); - - return 0; -} - -static int s3c_ac97_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - u32 ac_glbctrl; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_dma_params *dma_data = - snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - ac_glbctrl &= ~S3C_AC97_GLBCTRL_PCMINTM_MASK; - else - ac_glbctrl &= ~S3C_AC97_GLBCTRL_PCMOUTTM_MASK; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - ac_glbctrl |= S3C_AC97_GLBCTRL_PCMINTM_DMA; - else - ac_glbctrl |= S3C_AC97_GLBCTRL_PCMOUTTM_DMA; - break; - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - break; - } - - writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - - if (!dma_data->ops) - dma_data->ops = samsung_dma_get_ops(); - - dma_data->ops->started(dma_data->channel); - - return 0; -} - -static int s3c_ac97_hw_mic_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - return -ENODEV; - else - snd_soc_dai_set_dma_data(cpu_dai, substream, &s3c_ac97_mic_in); - - return 0; -} - -static int s3c_ac97_mic_trigger(struct snd_pcm_substream *substream, - int cmd, struct snd_soc_dai *dai) -{ - u32 ac_glbctrl; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_dma_params *dma_data = - snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); - ac_glbctrl &= ~S3C_AC97_GLBCTRL_MICINTM_MASK; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - ac_glbctrl |= S3C_AC97_GLBCTRL_MICINTM_DMA; - break; - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - break; - } - - writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - - if (!dma_data->ops) - dma_data->ops = samsung_dma_get_ops(); - - dma_data->ops->started(dma_data->channel); - - return 0; -} - -static const struct snd_soc_dai_ops s3c_ac97_dai_ops = { - .hw_params = s3c_ac97_hw_params, - .trigger = s3c_ac97_trigger, -}; - -static const struct snd_soc_dai_ops s3c_ac97_mic_dai_ops = { - .hw_params = s3c_ac97_hw_mic_params, - .trigger = s3c_ac97_mic_trigger, -}; - -static struct snd_soc_dai_driver s3c_ac97_dai[] = { - [S3C_AC97_DAI_PCM] = { - .name = "samsung-ac97", - .ac97_control = 1, - .playback = { - .stream_name = "AC97 Playback", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, - .capture = { - .stream_name = "AC97 Capture", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, - .ops = &s3c_ac97_dai_ops, - }, - [S3C_AC97_DAI_MIC] = { - .name = "samsung-ac97-mic", - .ac97_control = 1, - .capture = { - .stream_name = "AC97 Mic Capture", - .channels_min = 1, - .channels_max = 1, - .rates = SNDRV_PCM_RATE_8000_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, - .ops = &s3c_ac97_mic_dai_ops, - }, -}; - -static __devinit int s3c_ac97_probe(struct platform_device *pdev) -{ - struct resource *mem_res, *dmatx_res, *dmarx_res, *dmamic_res, *irq_res; - struct s3c_audio_pdata *ac97_pdata; - int ret; - - ac97_pdata = pdev->dev.platform_data; - if (!ac97_pdata || !ac97_pdata->cfg_gpio) { - dev_err(&pdev->dev, "cfg_gpio callback not provided!\n"); - return -EINVAL; - } - - /* Check for availability of necessary resource */ - dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!dmatx_res) { - dev_err(&pdev->dev, "Unable to get AC97-TX dma resource\n"); - return -ENXIO; - } - - dmarx_res = platform_get_resource(pdev, IORESOURCE_DMA, 1); - if (!dmarx_res) { - dev_err(&pdev->dev, "Unable to get AC97-RX dma resource\n"); - return -ENXIO; - } - - dmamic_res = platform_get_resource(pdev, IORESOURCE_DMA, 2); - if (!dmamic_res) { - dev_err(&pdev->dev, "Unable to get AC97-MIC dma resource\n"); - return -ENXIO; - } - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem_res) { - dev_err(&pdev->dev, "Unable to get register resource\n"); - return -ENXIO; - } - - irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!irq_res) { - dev_err(&pdev->dev, "AC97 IRQ not provided!\n"); - return -ENXIO; - } - - if (!request_mem_region(mem_res->start, - resource_size(mem_res), "ac97")) { - dev_err(&pdev->dev, "Unable to request register region\n"); - return -EBUSY; - } - - s3c_ac97_pcm_out.channel = dmatx_res->start; - s3c_ac97_pcm_out.dma_addr = mem_res->start + S3C_AC97_PCM_DATA; - s3c_ac97_pcm_in.channel = dmarx_res->start; - s3c_ac97_pcm_in.dma_addr = mem_res->start + S3C_AC97_PCM_DATA; - s3c_ac97_mic_in.channel = dmamic_res->start; - s3c_ac97_mic_in.dma_addr = mem_res->start + S3C_AC97_MIC_DATA; - - init_completion(&s3c_ac97.done); - mutex_init(&s3c_ac97.lock); - - s3c_ac97.regs = ioremap(mem_res->start, resource_size(mem_res)); - if (s3c_ac97.regs == NULL) { - dev_err(&pdev->dev, "Unable to ioremap register region\n"); - ret = -ENXIO; - goto err1; - } - - s3c_ac97.ac97_clk = clk_get(&pdev->dev, "ac97"); - if (IS_ERR(s3c_ac97.ac97_clk)) { - dev_err(&pdev->dev, "ac97 failed to get ac97_clock\n"); - ret = -ENODEV; - goto err2; - } - clk_enable(s3c_ac97.ac97_clk); - - if (ac97_pdata->cfg_gpio(pdev)) { - dev_err(&pdev->dev, "Unable to configure gpio\n"); - ret = -EINVAL; - goto err3; - } - - ret = request_irq(irq_res->start, s3c_ac97_irq, - 0, "AC97", NULL); - if (ret < 0) { - dev_err(&pdev->dev, "ac97: interrupt request failed.\n"); - goto err4; - } - - ret = snd_soc_register_dais(&pdev->dev, s3c_ac97_dai, - ARRAY_SIZE(s3c_ac97_dai)); - if (ret) - goto err5; - - return 0; - -err5: - free_irq(irq_res->start, NULL); -err4: -err3: - clk_disable(s3c_ac97.ac97_clk); - clk_put(s3c_ac97.ac97_clk); -err2: - iounmap(s3c_ac97.regs); -err1: - release_mem_region(mem_res->start, resource_size(mem_res)); - - return ret; -} - -static __devexit int s3c_ac97_remove(struct platform_device *pdev) -{ - struct resource *mem_res, *irq_res; - - snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(s3c_ac97_dai)); - - irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (irq_res) - free_irq(irq_res->start, NULL); - - clk_disable(s3c_ac97.ac97_clk); - clk_put(s3c_ac97.ac97_clk); - - iounmap(s3c_ac97.regs); - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (mem_res) - release_mem_region(mem_res->start, resource_size(mem_res)); - - return 0; -} - -static struct platform_driver s3c_ac97_driver = { - .probe = s3c_ac97_probe, - .remove = __devexit_p(s3c_ac97_remove), - .driver = { - .name = "samsung-ac97", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(s3c_ac97_driver); - -MODULE_AUTHOR("Jaswinder Singh, <jassisinghbrar@gmail.com>"); -MODULE_DESCRIPTION("AC97 driver for the Samsung SoC"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:samsung-ac97"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/dma.c b/ANDROID_3.4.5/sound/soc/samsung/dma.c deleted file mode 100644 index ddc6cde1..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/dma.c +++ /dev/null @@ -1,465 +0,0 @@ -/* - * dma.c -- ALSA Soc Audio Layer - * - * (c) 2006 Wolfson Microelectronics PLC. - * Graeme Gregory graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com - * - * Copyright 2004-2005 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/slab.h> -#include <linux/dma-mapping.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <asm/dma.h> -#include <mach/hardware.h> -#include <mach/dma.h> - -#include "dma.h" - -#define ST_RUNNING (1<<0) -#define ST_OPENED (1<<1) - -static const struct snd_pcm_hardware dma_hardware = { - .info = SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME, - .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_U16_LE | - SNDRV_PCM_FMTBIT_U8 | - SNDRV_PCM_FMTBIT_S8, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = 128*1024, - .period_bytes_min = PAGE_SIZE, - .period_bytes_max = PAGE_SIZE*2, - .periods_min = 2, - .periods_max = 128, - .fifo_size = 32, -}; - -struct runtime_data { - spinlock_t lock; - int state; - unsigned int dma_loaded; - unsigned int dma_period; - dma_addr_t dma_start; - dma_addr_t dma_pos; - dma_addr_t dma_end; - struct s3c_dma_params *params; -}; - -static void audio_buffdone(void *data); - -/* dma_enqueue - * - * place a dma buffer onto the queue for the dma system - * to handle. - */ -static void dma_enqueue(struct snd_pcm_substream *substream) -{ - struct runtime_data *prtd = substream->runtime->private_data; - dma_addr_t pos = prtd->dma_pos; - unsigned int limit; - struct samsung_dma_prep_info dma_info; - - pr_debug("Entered %s\n", __func__); - - limit = (prtd->dma_end - prtd->dma_start) / prtd->dma_period; - - pr_debug("%s: loaded %d, limit %d\n", - __func__, prtd->dma_loaded, limit); - - dma_info.cap = (samsung_dma_has_circular() ? DMA_CYCLIC : DMA_SLAVE); - dma_info.direction = - (substream->stream == SNDRV_PCM_STREAM_PLAYBACK - ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM); - dma_info.fp = audio_buffdone; - dma_info.fp_param = substream; - dma_info.period = prtd->dma_period; - dma_info.len = prtd->dma_period*limit; - - while (prtd->dma_loaded < limit) { - pr_debug("dma_loaded: %d\n", prtd->dma_loaded); - - if ((pos + dma_info.period) > prtd->dma_end) { - dma_info.period = prtd->dma_end - pos; - pr_debug("%s: corrected dma len %ld\n", - __func__, dma_info.period); - } - - dma_info.buf = pos; - prtd->params->ops->prepare(prtd->params->ch, &dma_info); - - prtd->dma_loaded++; - pos += prtd->dma_period; - if (pos >= prtd->dma_end) - pos = prtd->dma_start; - } - - prtd->dma_pos = pos; -} - -static void audio_buffdone(void *data) -{ - struct snd_pcm_substream *substream = data; - struct runtime_data *prtd = substream->runtime->private_data; - - pr_debug("Entered %s\n", __func__); - - if (prtd->state & ST_RUNNING) { - prtd->dma_pos += prtd->dma_period; - if (prtd->dma_pos >= prtd->dma_end) - prtd->dma_pos = prtd->dma_start; - - if (substream) - snd_pcm_period_elapsed(substream); - - spin_lock(&prtd->lock); - if (!samsung_dma_has_circular()) { - prtd->dma_loaded--; - dma_enqueue(substream); - } - spin_unlock(&prtd->lock); - } -} - -static int dma_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct runtime_data *prtd = runtime->private_data; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - unsigned long totbytes = params_buffer_bytes(params); - struct s3c_dma_params *dma = - snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - struct samsung_dma_info dma_info; - - pr_debug("Entered %s\n", __func__); - - /* return if this is a bufferless transfer e.g. - * codec <--> BT codec or GSM modem -- lg FIXME */ - if (!dma) - return 0; - - /* this may get called several times by oss emulation - * with different params -HW */ - if (prtd->params == NULL) { - /* prepare DMA */ - prtd->params = dma; - - pr_debug("params %p, client %p, channel %d\n", prtd->params, - prtd->params->client, prtd->params->channel); - - prtd->params->ops = samsung_dma_get_ops(); - - dma_info.cap = (samsung_dma_has_circular() ? - DMA_CYCLIC : DMA_SLAVE); - dma_info.client = prtd->params->client; - dma_info.direction = - (substream->stream == SNDRV_PCM_STREAM_PLAYBACK - ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM); - dma_info.width = prtd->params->dma_size; - dma_info.fifo = prtd->params->dma_addr; - prtd->params->ch = prtd->params->ops->request( - prtd->params->channel, &dma_info); - } - - snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); - - runtime->dma_bytes = totbytes; - - spin_lock_irq(&prtd->lock); - prtd->dma_loaded = 0; - prtd->dma_period = params_period_bytes(params); - prtd->dma_start = runtime->dma_addr; - prtd->dma_pos = prtd->dma_start; - prtd->dma_end = prtd->dma_start + totbytes; - spin_unlock_irq(&prtd->lock); - - return 0; -} - -static int dma_hw_free(struct snd_pcm_substream *substream) -{ - struct runtime_data *prtd = substream->runtime->private_data; - - pr_debug("Entered %s\n", __func__); - - snd_pcm_set_runtime_buffer(substream, NULL); - - if (prtd->params) { - prtd->params->ops->flush(prtd->params->ch); - prtd->params->ops->release(prtd->params->ch, - prtd->params->client); - prtd->params = NULL; - } - - return 0; -} - -static int dma_prepare(struct snd_pcm_substream *substream) -{ - struct runtime_data *prtd = substream->runtime->private_data; - int ret = 0; - - pr_debug("Entered %s\n", __func__); - - /* return if this is a bufferless transfer e.g. - * codec <--> BT codec or GSM modem -- lg FIXME */ - if (!prtd->params) - return 0; - - /* flush the DMA channel */ - prtd->params->ops->flush(prtd->params->ch); - - prtd->dma_loaded = 0; - prtd->dma_pos = prtd->dma_start; - - /* enqueue dma buffers */ - dma_enqueue(substream); - - return ret; -} - -static int dma_trigger(struct snd_pcm_substream *substream, int cmd) -{ - struct runtime_data *prtd = substream->runtime->private_data; - int ret = 0; - - pr_debug("Entered %s\n", __func__); - - spin_lock(&prtd->lock); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - prtd->state |= ST_RUNNING; - prtd->params->ops->trigger(prtd->params->ch); - break; - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - prtd->state &= ~ST_RUNNING; - prtd->params->ops->stop(prtd->params->ch); - break; - - default: - ret = -EINVAL; - break; - } - - spin_unlock(&prtd->lock); - - return ret; -} - -static snd_pcm_uframes_t -dma_pointer(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct runtime_data *prtd = runtime->private_data; - unsigned long res; - - pr_debug("Entered %s\n", __func__); - - res = prtd->dma_pos - prtd->dma_start; - - pr_debug("Pointer offset: %lu\n", res); - - /* we seem to be getting the odd error from the pcm library due - * to out-of-bounds pointers. this is maybe due to the dma engine - * not having loaded the new values for the channel before being - * called... (todo - fix ) - */ - - if (res >= snd_pcm_lib_buffer_bytes(substream)) { - if (res == snd_pcm_lib_buffer_bytes(substream)) - res = 0; - } - - return bytes_to_frames(substream->runtime, res); -} - -static int dma_open(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct runtime_data *prtd; - - pr_debug("Entered %s\n", __func__); - - snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); - snd_soc_set_runtime_hwparams(substream, &dma_hardware); - - prtd = kzalloc(sizeof(struct runtime_data), GFP_KERNEL); - if (prtd == NULL) - return -ENOMEM; - - spin_lock_init(&prtd->lock); - - runtime->private_data = prtd; - return 0; -} - -static int dma_close(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct runtime_data *prtd = runtime->private_data; - - pr_debug("Entered %s\n", __func__); - - if (!prtd) - pr_debug("dma_close called with prtd == NULL\n"); - - kfree(prtd); - - return 0; -} - -static int dma_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - - pr_debug("Entered %s\n", __func__); - - return dma_mmap_writecombine(substream->pcm->card->dev, vma, - runtime->dma_area, - runtime->dma_addr, - runtime->dma_bytes); -} - -static struct snd_pcm_ops dma_ops = { - .open = dma_open, - .close = dma_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = dma_hw_params, - .hw_free = dma_hw_free, - .prepare = dma_prepare, - .trigger = dma_trigger, - .pointer = dma_pointer, - .mmap = dma_mmap, -}; - -static int preallocate_dma_buffer(struct snd_pcm *pcm, int stream) -{ - struct snd_pcm_substream *substream = pcm->streams[stream].substream; - struct snd_dma_buffer *buf = &substream->dma_buffer; - size_t size = dma_hardware.buffer_bytes_max; - - pr_debug("Entered %s\n", __func__); - - buf->dev.type = SNDRV_DMA_TYPE_DEV; - buf->dev.dev = pcm->card->dev; - buf->private_data = NULL; - buf->area = dma_alloc_writecombine(pcm->card->dev, size, - &buf->addr, GFP_KERNEL); - if (!buf->area) - return -ENOMEM; - buf->bytes = size; - return 0; -} - -static void dma_free_dma_buffers(struct snd_pcm *pcm) -{ - struct snd_pcm_substream *substream; - struct snd_dma_buffer *buf; - int stream; - - pr_debug("Entered %s\n", __func__); - - for (stream = 0; stream < 2; stream++) { - substream = pcm->streams[stream].substream; - if (!substream) - continue; - - buf = &substream->dma_buffer; - if (!buf->area) - continue; - - dma_free_writecombine(pcm->card->dev, buf->bytes, - buf->area, buf->addr); - buf->area = NULL; - } -} - -static u64 dma_mask = DMA_BIT_MASK(32); - -static int dma_new(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_card *card = rtd->card->snd_card; - struct snd_pcm *pcm = rtd->pcm; - int ret = 0; - - pr_debug("Entered %s\n", __func__); - - if (!card->dev->dma_mask) - card->dev->dma_mask = &dma_mask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); - - if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { - ret = preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_PLAYBACK); - if (ret) - goto out; - } - - if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { - ret = preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_CAPTURE); - if (ret) - goto out; - } -out: - return ret; -} - -static struct snd_soc_platform_driver samsung_asoc_platform = { - .ops = &dma_ops, - .pcm_new = dma_new, - .pcm_free = dma_free_dma_buffers, -}; - -static int __devinit samsung_asoc_platform_probe(struct platform_device *pdev) -{ - return snd_soc_register_platform(&pdev->dev, &samsung_asoc_platform); -} - -static int __devexit samsung_asoc_platform_remove(struct platform_device *pdev) -{ - snd_soc_unregister_platform(&pdev->dev); - return 0; -} - -static struct platform_driver asoc_dma_driver = { - .driver = { - .name = "samsung-audio", - .owner = THIS_MODULE, - }, - - .probe = samsung_asoc_platform_probe, - .remove = __devexit_p(samsung_asoc_platform_remove), -}; - -module_platform_driver(asoc_dma_driver); - -MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("Samsung ASoC DMA Driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:samsung-audio"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/dma.h b/ANDROID_3.4.5/sound/soc/samsung/dma.h deleted file mode 100644 index 7d1ead77..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/dma.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * dma.h -- - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * ALSA PCM interface for the Samsung SoC - */ - -#ifndef _S3C_AUDIO_H -#define _S3C_AUDIO_H - -struct s3c_dma_params { - struct s3c2410_dma_client *client; /* stream identifier */ - int channel; /* Channel ID */ - dma_addr_t dma_addr; - int dma_size; /* Size of the DMA transfer */ - unsigned ch; - struct samsung_dma_ops *ops; -}; - -#endif diff --git a/ANDROID_3.4.5/sound/soc/samsung/goni_wm8994.c b/ANDROID_3.4.5/sound/soc/samsung/goni_wm8994.c deleted file mode 100644 index c23c2ae9..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/goni_wm8994.c +++ /dev/null @@ -1,302 +0,0 @@ -/* - * goni_wm8994.c - * - * Copyright (C) 2010 Samsung Electronics Co.Ltd - * Author: Chanwoo Choi <cw00.choi@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/module.h> -#include <sound/soc.h> -#include <sound/jack.h> - -#include <asm/mach-types.h> -#include <mach/gpio.h> - -#include "../codecs/wm8994.h" - -#define MACHINE_NAME 0 -#define CPU_VOICE_DAI 1 - -static const char *aquila_str[] = { - [MACHINE_NAME] = "aquila", - [CPU_VOICE_DAI] = "aquila-voice-dai", -}; - -static struct snd_soc_card goni; -static struct platform_device *goni_snd_device; - -/* 3.5 pie jack */ -static struct snd_soc_jack jack; - -/* 3.5 pie jack detection DAPM pins */ -static struct snd_soc_jack_pin jack_pins[] = { - { - .pin = "Headset Mic", - .mask = SND_JACK_MICROPHONE, - }, { - .pin = "Headset Stereophone", - .mask = SND_JACK_HEADPHONE | SND_JACK_MECHANICAL | - SND_JACK_AVOUT, - }, -}; - -/* 3.5 pie jack detection gpios */ -static struct snd_soc_jack_gpio jack_gpios[] = { - { - .gpio = S5PV210_GPH0(6), - .name = "DET_3.5", - .report = SND_JACK_HEADSET | SND_JACK_MECHANICAL | - SND_JACK_AVOUT, - .debounce_time = 200, - }, -}; - -static const struct snd_soc_dapm_widget goni_dapm_widgets[] = { - SND_SOC_DAPM_SPK("Ext Left Spk", NULL), - SND_SOC_DAPM_SPK("Ext Right Spk", NULL), - SND_SOC_DAPM_SPK("Ext Rcv", NULL), - SND_SOC_DAPM_HP("Headset Stereophone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), - SND_SOC_DAPM_MIC("Main Mic", NULL), - SND_SOC_DAPM_MIC("2nd Mic", NULL), - SND_SOC_DAPM_LINE("Radio In", NULL), -}; - -static const struct snd_soc_dapm_route goni_dapm_routes[] = { - {"Ext Left Spk", NULL, "SPKOUTLP"}, - {"Ext Left Spk", NULL, "SPKOUTLN"}, - - {"Ext Right Spk", NULL, "SPKOUTRP"}, - {"Ext Right Spk", NULL, "SPKOUTRN"}, - - {"Ext Rcv", NULL, "HPOUT2N"}, - {"Ext Rcv", NULL, "HPOUT2P"}, - - {"Headset Stereophone", NULL, "HPOUT1L"}, - {"Headset Stereophone", NULL, "HPOUT1R"}, - - {"IN1RN", NULL, "Headset Mic"}, - {"IN1RP", NULL, "Headset Mic"}, - - {"IN1RN", NULL, "2nd Mic"}, - {"IN1RP", NULL, "2nd Mic"}, - - {"IN1LN", NULL, "Main Mic"}, - {"IN1LP", NULL, "Main Mic"}, - - {"IN2LN", NULL, "Radio In"}, - {"IN2RN", NULL, "Radio In"}, -}; - -static int goni_wm8994_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - int ret; - - /* set endpoints to not connected */ - snd_soc_dapm_nc_pin(dapm, "IN2LP:VXRN"); - snd_soc_dapm_nc_pin(dapm, "IN2RP:VXRP"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT1N"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT1P"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT2N"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT2P"); - - if (machine_is_aquila()) { - snd_soc_dapm_nc_pin(dapm, "SPKOUTRN"); - snd_soc_dapm_nc_pin(dapm, "SPKOUTRP"); - } - - /* Headset jack detection */ - ret = snd_soc_jack_new(codec, "Headset Jack", - SND_JACK_HEADSET | SND_JACK_MECHANICAL | SND_JACK_AVOUT, - &jack); - if (ret) - return ret; - - ret = snd_soc_jack_add_pins(&jack, ARRAY_SIZE(jack_pins), jack_pins); - if (ret) - return ret; - - ret = snd_soc_jack_add_gpios(&jack, ARRAY_SIZE(jack_gpios), jack_gpios); - if (ret) - return ret; - - return 0; -} - -static int goni_hifi_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - unsigned int pll_out = 24000000; - int ret = 0; - - /* set the cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - /* set the codec FLL */ - ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, 0, pll_out, - params_rate(params) * 256); - if (ret < 0) - return ret; - - /* set the codec system clock */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1, - params_rate(params) * 256, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops goni_hifi_ops = { - .hw_params = goni_hifi_hw_params, -}; - -static int goni_voice_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - unsigned int pll_out = 24000000; - int ret = 0; - - if (params_rate(params) != 8000) - return -EINVAL; - - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J | - SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - /* set the codec FLL */ - ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, 0, pll_out, - params_rate(params) * 256); - if (ret < 0) - return ret; - - /* set the codec system clock */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2, - params_rate(params) * 256, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_dai_driver voice_dai = { - .name = "goni-voice-dai", - .id = 0, - .playback = { - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, - .capture = { - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, -}; - -static struct snd_soc_ops goni_voice_ops = { - .hw_params = goni_voice_hw_params, -}; - -static struct snd_soc_dai_link goni_dai[] = { -{ - .name = "WM8994", - .stream_name = "WM8994 HiFi", - .cpu_dai_name = "samsung-i2s.0", - .codec_dai_name = "wm8994-aif1", - .platform_name = "samsung-audio", - .codec_name = "wm8994-codec.0-001a", - .init = goni_wm8994_init, - .ops = &goni_hifi_ops, -}, { - .name = "WM8994 Voice", - .stream_name = "Voice", - .cpu_dai_name = "goni-voice-dai", - .codec_dai_name = "wm8994-aif2", - .codec_name = "wm8994-codec.0-001a", - .ops = &goni_voice_ops, -}, -}; - -static struct snd_soc_card goni = { - .name = "goni", - .owner = THIS_MODULE, - .dai_link = goni_dai, - .num_links = ARRAY_SIZE(goni_dai), - - .dapm_widgets = goni_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(goni_dapm_widgets), - .dapm_routes = goni_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(goni_dapm_routes), -}; - -static int __init goni_init(void) -{ - int ret; - - if (machine_is_aquila()) { - voice_dai.name = aquila_str[CPU_VOICE_DAI]; - goni_dai[1].cpu_dai_name = aquila_str[CPU_VOICE_DAI]; - goni.name = aquila_str[MACHINE_NAME]; - } else if (!machine_is_goni()) - return -ENODEV; - - goni_snd_device = platform_device_alloc("soc-audio", -1); - if (!goni_snd_device) - return -ENOMEM; - - /* register voice DAI here */ - ret = snd_soc_register_dai(&goni_snd_device->dev, &voice_dai); - if (ret) { - platform_device_put(goni_snd_device); - return ret; - } - - platform_set_drvdata(goni_snd_device, &goni); - ret = platform_device_add(goni_snd_device); - - if (ret) { - snd_soc_unregister_dai(&goni_snd_device->dev); - platform_device_put(goni_snd_device); - } - - return ret; -} - -static void __exit goni_exit(void) -{ - snd_soc_unregister_dai(&goni_snd_device->dev); - platform_device_unregister(goni_snd_device); -} - -module_init(goni_init); -module_exit(goni_exit); - -/* Module information */ -MODULE_DESCRIPTION("ALSA SoC WM8994 GONI(S5PV210)"); -MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/h1940_uda1380.c b/ANDROID_3.4.5/sound/soc/samsung/h1940_uda1380.c deleted file mode 100644 index 6e325771..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/h1940_uda1380.c +++ /dev/null @@ -1,281 +0,0 @@ -/* - * h1940-uda1380.c -- ALSA Soc Audio Layer - * - * Copyright (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org> - * Copyright (c) 2010 Vasily Khoruzhick <anarsoul@gmail.com> - * - * Based on version from Arnaud Patard <arnaud.patard@rtp-net.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/jack.h> - -#include <plat/regs-iis.h> -#include <mach/h1940-latch.h> -#include <asm/mach-types.h> - -#include "s3c24xx-i2s.h" - -static unsigned int rates[] = { - 11025, - 22050, - 44100, -}; - -static struct snd_pcm_hw_constraint_list hw_rates = { - .count = ARRAY_SIZE(rates), - .list = rates, - .mask = 0, -}; - -static struct snd_soc_jack hp_jack; - -static struct snd_soc_jack_pin hp_jack_pins[] = { - { - .pin = "Headphone Jack", - .mask = SND_JACK_HEADPHONE, - }, - { - .pin = "Speaker", - .mask = SND_JACK_HEADPHONE, - .invert = 1, - }, -}; - -static struct snd_soc_jack_gpio hp_jack_gpios[] = { - { - .gpio = S3C2410_GPG(4), - .name = "hp-gpio", - .report = SND_JACK_HEADPHONE, - .invert = 1, - .debounce_time = 200, - }, -}; - -static int h1940_startup(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - - runtime->hw.rate_min = hw_rates.list[0]; - runtime->hw.rate_max = hw_rates.list[hw_rates.count - 1]; - runtime->hw.rates = SNDRV_PCM_RATE_KNOT; - - return snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &hw_rates); -} - -static int h1940_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - int div; - int ret; - unsigned int rate = params_rate(params); - - switch (rate) { - case 11025: - case 22050: - case 44100: - div = s3c24xx_i2s_get_clockrate() / (384 * rate); - if (s3c24xx_i2s_get_clockrate() % (384 * rate) > (192 * rate)) - div++; - break; - default: - dev_err(&rtd->dev, "%s: rate %d is not supported\n", - __func__, rate); - return -EINVAL; - } - - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* set cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* select clock source */ - ret = snd_soc_dai_set_sysclk(cpu_dai, S3C24XX_CLKSRC_PCLK, rate, - SND_SOC_CLOCK_OUT); - if (ret < 0) - return ret; - - /* set MCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK, - S3C2410_IISMOD_384FS); - if (ret < 0) - return ret; - - /* set BCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_BCLK, - S3C2410_IISMOD_32FS); - if (ret < 0) - return ret; - - /* set prescaler division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, - S3C24XX_PRESCALE(div, div)); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops h1940_ops = { - .startup = h1940_startup, - .hw_params = h1940_hw_params, -}; - -static int h1940_spk_power(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - if (SND_SOC_DAPM_EVENT_ON(event)) - gpio_set_value(H1940_LATCH_AUDIO_POWER, 1); - else - gpio_set_value(H1940_LATCH_AUDIO_POWER, 0); - - return 0; -} - -/* h1940 machine dapm widgets */ -static const struct snd_soc_dapm_widget uda1380_dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_MIC("Mic Jack", NULL), - SND_SOC_DAPM_SPK("Speaker", h1940_spk_power), -}; - -/* h1940 machine audio_map */ -static const struct snd_soc_dapm_route audio_map[] = { - /* headphone connected to VOUTLHP, VOUTRHP */ - {"Headphone Jack", NULL, "VOUTLHP"}, - {"Headphone Jack", NULL, "VOUTRHP"}, - - /* ext speaker connected to VOUTL, VOUTR */ - {"Speaker", NULL, "VOUTL"}, - {"Speaker", NULL, "VOUTR"}, - - /* mic is connected to VINM */ - {"VINM", NULL, "Mic Jack"}, -}; - -static struct platform_device *s3c24xx_snd_device; - -static int h1940_uda1380_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - int err; - - snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); - snd_soc_dapm_enable_pin(dapm, "Speaker"); - snd_soc_dapm_enable_pin(dapm, "Mic Jack"); - - snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE, - &hp_jack); - - snd_soc_jack_add_pins(&hp_jack, ARRAY_SIZE(hp_jack_pins), - hp_jack_pins); - - snd_soc_jack_add_gpios(&hp_jack, ARRAY_SIZE(hp_jack_gpios), - hp_jack_gpios); - - return 0; -} - -/* s3c24xx digital audio interface glue - connects codec <--> CPU */ -static struct snd_soc_dai_link h1940_uda1380_dai[] = { - { - .name = "uda1380", - .stream_name = "UDA1380 Duplex", - .cpu_dai_name = "s3c24xx-iis", - .codec_dai_name = "uda1380-hifi", - .init = h1940_uda1380_init, - .platform_name = "samsung-audio", - .codec_name = "uda1380-codec.0-001a", - .ops = &h1940_ops, - }, -}; - -static struct snd_soc_card h1940_asoc = { - .name = "h1940", - .owner = THIS_MODULE, - .dai_link = h1940_uda1380_dai, - .num_links = ARRAY_SIZE(h1940_uda1380_dai), - - .dapm_widgets = uda1380_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(uda1380_dapm_widgets), - .dapm_routes = audio_map, - .num_dapm_routes = ARRAY_SIZE(audio_map), -}; - -static int __init h1940_init(void) -{ - int ret; - - if (!machine_is_h1940()) - return -ENODEV; - - /* configure some gpios */ - ret = gpio_request(H1940_LATCH_AUDIO_POWER, "speaker-power"); - if (ret) - goto err_out; - - ret = gpio_direction_output(H1940_LATCH_AUDIO_POWER, 0); - if (ret) - goto err_gpio; - - s3c24xx_snd_device = platform_device_alloc("soc-audio", -1); - if (!s3c24xx_snd_device) { - ret = -ENOMEM; - goto err_gpio; - } - - platform_set_drvdata(s3c24xx_snd_device, &h1940_asoc); - ret = platform_device_add(s3c24xx_snd_device); - - if (ret) - goto err_plat; - - return 0; - -err_plat: - platform_device_put(s3c24xx_snd_device); -err_gpio: - gpio_free(H1940_LATCH_AUDIO_POWER); - -err_out: - return ret; -} - -static void __exit h1940_exit(void) -{ - platform_device_unregister(s3c24xx_snd_device); - snd_soc_jack_free_gpios(&hp_jack, ARRAY_SIZE(hp_jack_gpios), - hp_jack_gpios); - gpio_free(H1940_LATCH_AUDIO_POWER); -} - -module_init(h1940_init); -module_exit(h1940_exit); - -/* Module information */ -MODULE_AUTHOR("Arnaud Patard, Vasily Khoruzhick"); -MODULE_DESCRIPTION("ALSA SoC H1940"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/i2s-regs.h b/ANDROID_3.4.5/sound/soc/samsung/i2s-regs.h deleted file mode 100644 index c0e6d9a1..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/i2s-regs.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * linux/sound/soc/samsung/i2s-regs.h - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Samsung I2S driver's register header - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __SND_SOC_SAMSUNG_I2S_REGS_H -#define __SND_SOC_SAMSUNG_I2S_REGS_H - -#define I2SCON 0x0 -#define I2SMOD 0x4 -#define I2SFIC 0x8 -#define I2SPSR 0xc -#define I2STXD 0x10 -#define I2SRXD 0x14 -#define I2SFICS 0x18 -#define I2STXDS 0x1c -#define I2SAHB 0x20 -#define I2SSTR0 0x24 -#define I2SSIZE 0x28 -#define I2STRNCNT 0x2c -#define I2SLVL0ADDR 0x30 -#define I2SLVL1ADDR 0x34 -#define I2SLVL2ADDR 0x38 -#define I2SLVL3ADDR 0x3c - -#define CON_RSTCLR (1 << 31) -#define CON_FRXOFSTATUS (1 << 26) -#define CON_FRXORINTEN (1 << 25) -#define CON_FTXSURSTAT (1 << 24) -#define CON_FTXSURINTEN (1 << 23) -#define CON_TXSDMA_PAUSE (1 << 20) -#define CON_TXSDMA_ACTIVE (1 << 18) - -#define CON_FTXURSTATUS (1 << 17) -#define CON_FTXURINTEN (1 << 16) -#define CON_TXFIFO2_EMPTY (1 << 15) -#define CON_TXFIFO1_EMPTY (1 << 14) -#define CON_TXFIFO2_FULL (1 << 13) -#define CON_TXFIFO1_FULL (1 << 12) - -#define CON_LRINDEX (1 << 11) -#define CON_TXFIFO_EMPTY (1 << 10) -#define CON_RXFIFO_EMPTY (1 << 9) -#define CON_TXFIFO_FULL (1 << 8) -#define CON_RXFIFO_FULL (1 << 7) -#define CON_TXDMA_PAUSE (1 << 6) -#define CON_RXDMA_PAUSE (1 << 5) -#define CON_TXCH_PAUSE (1 << 4) -#define CON_RXCH_PAUSE (1 << 3) -#define CON_TXDMA_ACTIVE (1 << 2) -#define CON_RXDMA_ACTIVE (1 << 1) -#define CON_ACTIVE (1 << 0) - -#define MOD_OPCLK_CDCLK_OUT (0 << 30) -#define MOD_OPCLK_CDCLK_IN (1 << 30) -#define MOD_OPCLK_BCLK_OUT (2 << 30) -#define MOD_OPCLK_PCLK (3 << 30) -#define MOD_OPCLK_MASK (3 << 30) -#define MOD_TXS_IDMA (1 << 28) /* Sec_TXFIFO use I-DMA */ - -#define MOD_BLCS_SHIFT 26 -#define MOD_BLCS_16BIT (0 << MOD_BLCS_SHIFT) -#define MOD_BLCS_8BIT (1 << MOD_BLCS_SHIFT) -#define MOD_BLCS_24BIT (2 << MOD_BLCS_SHIFT) -#define MOD_BLCS_MASK (3 << MOD_BLCS_SHIFT) -#define MOD_BLCP_SHIFT 24 -#define MOD_BLCP_16BIT (0 << MOD_BLCP_SHIFT) -#define MOD_BLCP_8BIT (1 << MOD_BLCP_SHIFT) -#define MOD_BLCP_24BIT (2 << MOD_BLCP_SHIFT) -#define MOD_BLCP_MASK (3 << MOD_BLCP_SHIFT) - -#define MOD_C2DD_HHALF (1 << 21) /* Discard Higher-half */ -#define MOD_C2DD_LHALF (1 << 20) /* Discard Lower-half */ -#define MOD_C1DD_HHALF (1 << 19) -#define MOD_C1DD_LHALF (1 << 18) -#define MOD_DC2_EN (1 << 17) -#define MOD_DC1_EN (1 << 16) -#define MOD_BLC_16BIT (0 << 13) -#define MOD_BLC_8BIT (1 << 13) -#define MOD_BLC_24BIT (2 << 13) -#define MOD_BLC_MASK (3 << 13) - -#define MOD_IMS_SYSMUX (1 << 10) -#define MOD_SLAVE (1 << 11) -#define MOD_TXONLY (0 << 8) -#define MOD_RXONLY (1 << 8) -#define MOD_TXRX (2 << 8) -#define MOD_MASK (3 << 8) -#define MOD_LR_LLOW (0 << 7) -#define MOD_LR_RLOW (1 << 7) -#define MOD_SDF_IIS (0 << 5) -#define MOD_SDF_MSB (1 << 5) -#define MOD_SDF_LSB (2 << 5) -#define MOD_SDF_MASK (3 << 5) -#define MOD_RCLK_256FS (0 << 3) -#define MOD_RCLK_512FS (1 << 3) -#define MOD_RCLK_384FS (2 << 3) -#define MOD_RCLK_768FS (3 << 3) -#define MOD_RCLK_MASK (3 << 3) -#define MOD_BCLK_32FS (0 << 1) -#define MOD_BCLK_48FS (1 << 1) -#define MOD_BCLK_16FS (2 << 1) -#define MOD_BCLK_24FS (3 << 1) -#define MOD_BCLK_MASK (3 << 1) -#define MOD_8BIT (1 << 0) - -#define MOD_CDCLKCON (1 << 12) - -#define PSR_PSREN (1 << 15) - -#define FIC_TX2COUNT(x) (((x) >> 24) & 0xf) -#define FIC_TX1COUNT(x) (((x) >> 16) & 0xf) - -#define FIC_TXFLUSH (1 << 15) -#define FIC_RXFLUSH (1 << 7) - -#define FIC_TXCOUNT(x) (((x) >> 8) & 0xf) -#define FIC_RXCOUNT(x) (((x) >> 0) & 0xf) -#define FICS_TXCOUNT(x) (((x) >> 8) & 0x7f) - -#define AHB_INTENLVL0 (1 << 24) -#define AHB_LVL0INT (1 << 20) -#define AHB_CLRLVL0INT (1 << 16) -#define AHB_DMARLD (1 << 5) -#define AHB_INTMASK (1 << 3) -#define AHB_DMAEN (1 << 0) -#define AHB_LVLINTMASK (0xf << 20) - -#define I2SSIZE_TRNMSK (0xffff) -#define I2SSIZE_SHIFT (16) - -#endif /* __SND_SOC_SAMSUNG_I2S_REGS_H */ - - diff --git a/ANDROID_3.4.5/sound/soc/samsung/i2s.c b/ANDROID_3.4.5/sound/soc/samsung/i2s.c deleted file mode 100644 index 6ac7b828..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/i2s.c +++ /dev/null @@ -1,1158 +0,0 @@ -/* sound/soc/samsung/i2s.c - * - * ALSA SoC Audio Layer - Samsung I2S Controller driver - * - * Copyright (c) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassisinghbrar@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/pm_runtime.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <plat/audio.h> - -#include "dma.h" -#include "idma.h" -#include "i2s.h" -#include "i2s-regs.h" - -#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t) - -struct i2s_dai { - /* Platform device for this DAI */ - struct platform_device *pdev; - /* IOREMAP'd SFRs */ - void __iomem *addr; - /* Physical base address of SFRs */ - u32 base; - /* Rate of RCLK source clock */ - unsigned long rclk_srcrate; - /* Frame Clock */ - unsigned frmclk; - /* - * Specifically requested RCLK,BCLK by MACHINE Driver. - * 0 indicates CPU driver is free to choose any value. - */ - unsigned rfs, bfs; - /* I2S Controller's core clock */ - struct clk *clk; - /* Clock for generating I2S signals */ - struct clk *op_clk; - /* Array of clock names for op_clk */ - const char **src_clk; - /* Pointer to the Primary_Fifo if this is Sec_Fifo, NULL otherwise */ - struct i2s_dai *pri_dai; - /* Pointer to the Secondary_Fifo if it has one, NULL otherwise */ - struct i2s_dai *sec_dai; -#define DAI_OPENED (1 << 0) /* Dai is opened */ -#define DAI_MANAGER (1 << 1) /* Dai is the manager */ - unsigned mode; - /* Driver for this DAI */ - struct snd_soc_dai_driver i2s_dai_drv; - /* DMA parameters */ - struct s3c_dma_params dma_playback; - struct s3c_dma_params dma_capture; - struct s3c_dma_params idma_playback; - u32 quirks; - u32 suspend_i2smod; - u32 suspend_i2scon; - u32 suspend_i2spsr; -}; - -/* Lock for cross i/f checks */ -static DEFINE_SPINLOCK(lock); - -/* If this is the 'overlay' stereo DAI */ -static inline bool is_secondary(struct i2s_dai *i2s) -{ - return i2s->pri_dai ? true : false; -} - -/* If operating in SoC-Slave mode */ -static inline bool is_slave(struct i2s_dai *i2s) -{ - return (readl(i2s->addr + I2SMOD) & MOD_SLAVE) ? true : false; -} - -/* If this interface of the controller is transmitting data */ -static inline bool tx_active(struct i2s_dai *i2s) -{ - u32 active; - - if (!i2s) - return false; - - active = readl(i2s->addr + I2SCON); - - if (is_secondary(i2s)) - active &= CON_TXSDMA_ACTIVE; - else - active &= CON_TXDMA_ACTIVE; - - return active ? true : false; -} - -/* If the other interface of the controller is transmitting data */ -static inline bool other_tx_active(struct i2s_dai *i2s) -{ - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; - - return tx_active(other); -} - -/* If any interface of the controller is transmitting data */ -static inline bool any_tx_active(struct i2s_dai *i2s) -{ - return tx_active(i2s) || other_tx_active(i2s); -} - -/* If this interface of the controller is receiving data */ -static inline bool rx_active(struct i2s_dai *i2s) -{ - u32 active; - - if (!i2s) - return false; - - active = readl(i2s->addr + I2SCON) & CON_RXDMA_ACTIVE; - - return active ? true : false; -} - -/* If the other interface of the controller is receiving data */ -static inline bool other_rx_active(struct i2s_dai *i2s) -{ - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; - - return rx_active(other); -} - -/* If any interface of the controller is receiving data */ -static inline bool any_rx_active(struct i2s_dai *i2s) -{ - return rx_active(i2s) || other_rx_active(i2s); -} - -/* If the other DAI is transmitting or receiving data */ -static inline bool other_active(struct i2s_dai *i2s) -{ - return other_rx_active(i2s) || other_tx_active(i2s); -} - -/* If this DAI is transmitting or receiving data */ -static inline bool this_active(struct i2s_dai *i2s) -{ - return tx_active(i2s) || rx_active(i2s); -} - -/* If the controller is active anyway */ -static inline bool any_active(struct i2s_dai *i2s) -{ - return this_active(i2s) || other_active(i2s); -} - -static inline struct i2s_dai *to_info(struct snd_soc_dai *dai) -{ - return snd_soc_dai_get_drvdata(dai); -} - -static inline bool is_opened(struct i2s_dai *i2s) -{ - if (i2s && (i2s->mode & DAI_OPENED)) - return true; - else - return false; -} - -static inline bool is_manager(struct i2s_dai *i2s) -{ - if (is_opened(i2s) && (i2s->mode & DAI_MANAGER)) - return true; - else - return false; -} - -/* Read RCLK of I2S (in multiples of LRCLK) */ -static inline unsigned get_rfs(struct i2s_dai *i2s) -{ - u32 rfs = (readl(i2s->addr + I2SMOD) >> 3) & 0x3; - - switch (rfs) { - case 3: return 768; - case 2: return 384; - case 1: return 512; - default: return 256; - } -} - -/* Write RCLK of I2S (in multiples of LRCLK) */ -static inline void set_rfs(struct i2s_dai *i2s, unsigned rfs) -{ - u32 mod = readl(i2s->addr + I2SMOD); - - mod &= ~MOD_RCLK_MASK; - - switch (rfs) { - case 768: - mod |= MOD_RCLK_768FS; - break; - case 512: - mod |= MOD_RCLK_512FS; - break; - case 384: - mod |= MOD_RCLK_384FS; - break; - default: - mod |= MOD_RCLK_256FS; - break; - } - - writel(mod, i2s->addr + I2SMOD); -} - -/* Read Bit-Clock of I2S (in multiples of LRCLK) */ -static inline unsigned get_bfs(struct i2s_dai *i2s) -{ - u32 bfs = (readl(i2s->addr + I2SMOD) >> 1) & 0x3; - - switch (bfs) { - case 3: return 24; - case 2: return 16; - case 1: return 48; - default: return 32; - } -} - -/* Write Bit-Clock of I2S (in multiples of LRCLK) */ -static inline void set_bfs(struct i2s_dai *i2s, unsigned bfs) -{ - u32 mod = readl(i2s->addr + I2SMOD); - - mod &= ~MOD_BCLK_MASK; - - switch (bfs) { - case 48: - mod |= MOD_BCLK_48FS; - break; - case 32: - mod |= MOD_BCLK_32FS; - break; - case 24: - mod |= MOD_BCLK_24FS; - break; - case 16: - mod |= MOD_BCLK_16FS; - break; - default: - dev_err(&i2s->pdev->dev, "Wrong BCLK Divider!\n"); - return; - } - - writel(mod, i2s->addr + I2SMOD); -} - -/* Sample-Size */ -static inline int get_blc(struct i2s_dai *i2s) -{ - int blc = readl(i2s->addr + I2SMOD); - - blc = (blc >> 13) & 0x3; - - switch (blc) { - case 2: return 24; - case 1: return 8; - default: return 16; - } -} - -/* TX Channel Control */ -static void i2s_txctrl(struct i2s_dai *i2s, int on) -{ - void __iomem *addr = i2s->addr; - u32 con = readl(addr + I2SCON); - u32 mod = readl(addr + I2SMOD) & ~MOD_MASK; - - if (on) { - con |= CON_ACTIVE; - con &= ~CON_TXCH_PAUSE; - - if (is_secondary(i2s)) { - con |= CON_TXSDMA_ACTIVE; - con &= ~CON_TXSDMA_PAUSE; - } else { - con |= CON_TXDMA_ACTIVE; - con &= ~CON_TXDMA_PAUSE; - } - - if (any_rx_active(i2s)) - mod |= MOD_TXRX; - else - mod |= MOD_TXONLY; - } else { - if (is_secondary(i2s)) { - con |= CON_TXSDMA_PAUSE; - con &= ~CON_TXSDMA_ACTIVE; - } else { - con |= CON_TXDMA_PAUSE; - con &= ~CON_TXDMA_ACTIVE; - } - - if (other_tx_active(i2s)) { - writel(con, addr + I2SCON); - return; - } - - con |= CON_TXCH_PAUSE; - - if (any_rx_active(i2s)) - mod |= MOD_RXONLY; - else - con &= ~CON_ACTIVE; - } - - writel(mod, addr + I2SMOD); - writel(con, addr + I2SCON); -} - -/* RX Channel Control */ -static void i2s_rxctrl(struct i2s_dai *i2s, int on) -{ - void __iomem *addr = i2s->addr; - u32 con = readl(addr + I2SCON); - u32 mod = readl(addr + I2SMOD) & ~MOD_MASK; - - if (on) { - con |= CON_RXDMA_ACTIVE | CON_ACTIVE; - con &= ~(CON_RXDMA_PAUSE | CON_RXCH_PAUSE); - - if (any_tx_active(i2s)) - mod |= MOD_TXRX; - else - mod |= MOD_RXONLY; - } else { - con |= CON_RXDMA_PAUSE | CON_RXCH_PAUSE; - con &= ~CON_RXDMA_ACTIVE; - - if (any_tx_active(i2s)) - mod |= MOD_TXONLY; - else - con &= ~CON_ACTIVE; - } - - writel(mod, addr + I2SMOD); - writel(con, addr + I2SCON); -} - -/* Flush FIFO of an interface */ -static inline void i2s_fifo(struct i2s_dai *i2s, u32 flush) -{ - void __iomem *fic; - u32 val; - - if (!i2s) - return; - - if (is_secondary(i2s)) - fic = i2s->addr + I2SFICS; - else - fic = i2s->addr + I2SFIC; - - /* Flush the FIFO */ - writel(readl(fic) | flush, fic); - - /* Be patient */ - val = msecs_to_loops(1) / 1000; /* 1 usec */ - while (--val) - cpu_relax(); - - writel(readl(fic) & ~flush, fic); -} - -static int i2s_set_sysclk(struct snd_soc_dai *dai, - int clk_id, unsigned int rfs, int dir) -{ - struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; - u32 mod = readl(i2s->addr + I2SMOD); - - switch (clk_id) { - case SAMSUNG_I2S_CDCLK: - /* Shouldn't matter in GATING(CLOCK_IN) mode */ - if (dir == SND_SOC_CLOCK_IN) - rfs = 0; - - if ((rfs && other->rfs && (other->rfs != rfs)) || - (any_active(i2s) && - (((dir == SND_SOC_CLOCK_IN) - && !(mod & MOD_CDCLKCON)) || - ((dir == SND_SOC_CLOCK_OUT) - && (mod & MOD_CDCLKCON))))) { - dev_err(&i2s->pdev->dev, - "%s:%d Other DAI busy\n", __func__, __LINE__); - return -EAGAIN; - } - - if (dir == SND_SOC_CLOCK_IN) - mod |= MOD_CDCLKCON; - else - mod &= ~MOD_CDCLKCON; - - i2s->rfs = rfs; - break; - - case SAMSUNG_I2S_RCLKSRC_0: /* clock corrsponding to IISMOD[10] := 0 */ - case SAMSUNG_I2S_RCLKSRC_1: /* clock corrsponding to IISMOD[10] := 1 */ - if ((i2s->quirks & QUIRK_NO_MUXPSR) - || (clk_id == SAMSUNG_I2S_RCLKSRC_0)) - clk_id = 0; - else - clk_id = 1; - - if (!any_active(i2s)) { - if (i2s->op_clk) { - if ((clk_id && !(mod & MOD_IMS_SYSMUX)) || - (!clk_id && (mod & MOD_IMS_SYSMUX))) { - clk_disable(i2s->op_clk); - clk_put(i2s->op_clk); - } else { - i2s->rclk_srcrate = - clk_get_rate(i2s->op_clk); - return 0; - } - } - - i2s->op_clk = clk_get(&i2s->pdev->dev, - i2s->src_clk[clk_id]); - clk_enable(i2s->op_clk); - i2s->rclk_srcrate = clk_get_rate(i2s->op_clk); - - /* Over-ride the other's */ - if (other) { - other->op_clk = i2s->op_clk; - other->rclk_srcrate = i2s->rclk_srcrate; - } - } else if ((!clk_id && (mod & MOD_IMS_SYSMUX)) - || (clk_id && !(mod & MOD_IMS_SYSMUX))) { - dev_err(&i2s->pdev->dev, - "%s:%d Other DAI busy\n", __func__, __LINE__); - return -EAGAIN; - } else { - /* Call can't be on the active DAI */ - i2s->op_clk = other->op_clk; - i2s->rclk_srcrate = other->rclk_srcrate; - return 0; - } - - if (clk_id == 0) - mod &= ~MOD_IMS_SYSMUX; - else - mod |= MOD_IMS_SYSMUX; - break; - - default: - dev_err(&i2s->pdev->dev, "We don't serve that!\n"); - return -EINVAL; - } - - writel(mod, i2s->addr + I2SMOD); - - return 0; -} - -static int i2s_set_fmt(struct snd_soc_dai *dai, - unsigned int fmt) -{ - struct i2s_dai *i2s = to_info(dai); - u32 mod = readl(i2s->addr + I2SMOD); - u32 tmp = 0; - - /* Format is priority */ - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_RIGHT_J: - tmp |= MOD_LR_RLOW; - tmp |= MOD_SDF_MSB; - break; - case SND_SOC_DAIFMT_LEFT_J: - tmp |= MOD_LR_RLOW; - tmp |= MOD_SDF_LSB; - break; - case SND_SOC_DAIFMT_I2S: - tmp |= MOD_SDF_IIS; - break; - default: - dev_err(&i2s->pdev->dev, "Format not supported\n"); - return -EINVAL; - } - - /* - * INV flag is relative to the FORMAT flag - if set it simply - * flips the polarity specified by the Standard - */ - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - case SND_SOC_DAIFMT_NB_IF: - if (tmp & MOD_LR_RLOW) - tmp &= ~MOD_LR_RLOW; - else - tmp |= MOD_LR_RLOW; - break; - default: - dev_err(&i2s->pdev->dev, "Polarity not supported\n"); - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - tmp |= MOD_SLAVE; - break; - case SND_SOC_DAIFMT_CBS_CFS: - /* Set default source clock in Master mode */ - if (i2s->rclk_srcrate == 0) - i2s_set_sysclk(dai, SAMSUNG_I2S_RCLKSRC_0, - 0, SND_SOC_CLOCK_IN); - break; - default: - dev_err(&i2s->pdev->dev, "master/slave format not supported\n"); - return -EINVAL; - } - - if (any_active(i2s) && - ((mod & (MOD_SDF_MASK | MOD_LR_RLOW - | MOD_SLAVE)) != tmp)) { - dev_err(&i2s->pdev->dev, - "%s:%d Other DAI busy\n", __func__, __LINE__); - return -EAGAIN; - } - - mod &= ~(MOD_SDF_MASK | MOD_LR_RLOW | MOD_SLAVE); - mod |= tmp; - writel(mod, i2s->addr + I2SMOD); - - return 0; -} - -static int i2s_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) -{ - struct i2s_dai *i2s = to_info(dai); - u32 mod = readl(i2s->addr + I2SMOD); - - if (!is_secondary(i2s)) - mod &= ~(MOD_DC2_EN | MOD_DC1_EN); - - switch (params_channels(params)) { - case 6: - mod |= MOD_DC2_EN; - case 4: - mod |= MOD_DC1_EN; - break; - case 2: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - i2s->dma_playback.dma_size = 4; - else - i2s->dma_capture.dma_size = 4; - break; - case 1: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - i2s->dma_playback.dma_size = 2; - else - i2s->dma_capture.dma_size = 2; - - break; - default: - dev_err(&i2s->pdev->dev, "%d channels not supported\n", - params_channels(params)); - return -EINVAL; - } - - if (is_secondary(i2s)) - mod &= ~MOD_BLCS_MASK; - else - mod &= ~MOD_BLCP_MASK; - - if (is_manager(i2s)) - mod &= ~MOD_BLC_MASK; - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - if (is_secondary(i2s)) - mod |= MOD_BLCS_8BIT; - else - mod |= MOD_BLCP_8BIT; - if (is_manager(i2s)) - mod |= MOD_BLC_8BIT; - break; - case SNDRV_PCM_FORMAT_S16_LE: - if (is_secondary(i2s)) - mod |= MOD_BLCS_16BIT; - else - mod |= MOD_BLCP_16BIT; - if (is_manager(i2s)) - mod |= MOD_BLC_16BIT; - break; - case SNDRV_PCM_FORMAT_S24_LE: - if (is_secondary(i2s)) - mod |= MOD_BLCS_24BIT; - else - mod |= MOD_BLCP_24BIT; - if (is_manager(i2s)) - mod |= MOD_BLC_24BIT; - break; - default: - dev_err(&i2s->pdev->dev, "Format(%d) not supported\n", - params_format(params)); - return -EINVAL; - } - writel(mod, i2s->addr + I2SMOD); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - snd_soc_dai_set_dma_data(dai, substream, - (void *)&i2s->dma_playback); - else - snd_soc_dai_set_dma_data(dai, substream, - (void *)&i2s->dma_capture); - - i2s->frmclk = params_rate(params); - - return 0; -} - -/* We set constraints on the substream acc to the version of I2S */ -static int i2s_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; - unsigned long flags; - - spin_lock_irqsave(&lock, flags); - - i2s->mode |= DAI_OPENED; - - if (is_manager(other)) - i2s->mode &= ~DAI_MANAGER; - else - i2s->mode |= DAI_MANAGER; - - /* Enforce set_sysclk in Master mode */ - i2s->rclk_srcrate = 0; - - spin_unlock_irqrestore(&lock, flags); - - return 0; -} - -static void i2s_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; - unsigned long flags; - - spin_lock_irqsave(&lock, flags); - - i2s->mode &= ~DAI_OPENED; - i2s->mode &= ~DAI_MANAGER; - - if (is_opened(other)) - other->mode |= DAI_MANAGER; - - /* Reset any constraint on RFS and BFS */ - i2s->rfs = 0; - i2s->bfs = 0; - - spin_unlock_irqrestore(&lock, flags); - - /* Gate CDCLK by default */ - if (!is_opened(other)) - i2s_set_sysclk(dai, SAMSUNG_I2S_CDCLK, - 0, SND_SOC_CLOCK_IN); -} - -static int config_setup(struct i2s_dai *i2s) -{ - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; - unsigned rfs, bfs, blc; - u32 psr; - - blc = get_blc(i2s); - - bfs = i2s->bfs; - - if (!bfs && other) - bfs = other->bfs; - - /* Select least possible multiple(2) if no constraint set */ - if (!bfs) - bfs = blc * 2; - - rfs = i2s->rfs; - - if (!rfs && other) - rfs = other->rfs; - - if ((rfs == 256 || rfs == 512) && (blc == 24)) { - dev_err(&i2s->pdev->dev, - "%d-RFS not supported for 24-blc\n", rfs); - return -EINVAL; - } - - if (!rfs) { - if (bfs == 16 || bfs == 32) - rfs = 256; - else - rfs = 384; - } - - /* If already setup and running */ - if (any_active(i2s) && (get_rfs(i2s) != rfs || get_bfs(i2s) != bfs)) { - dev_err(&i2s->pdev->dev, - "%s:%d Other DAI busy\n", __func__, __LINE__); - return -EAGAIN; - } - - /* Don't bother RFS, BFS & PSR in Slave mode */ - if (is_slave(i2s)) - return 0; - - set_bfs(i2s, bfs); - set_rfs(i2s, rfs); - - if (!(i2s->quirks & QUIRK_NO_MUXPSR)) { - psr = i2s->rclk_srcrate / i2s->frmclk / rfs; - writel(((psr - 1) << 8) | PSR_PSREN, i2s->addr + I2SPSR); - dev_dbg(&i2s->pdev->dev, - "RCLK_SRC=%luHz PSR=%u, RCLK=%dfs, BCLK=%dfs\n", - i2s->rclk_srcrate, psr, rfs, bfs); - } - - return 0; -} - -static int i2s_trigger(struct snd_pcm_substream *substream, - int cmd, struct snd_soc_dai *dai) -{ - int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE); - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct i2s_dai *i2s = to_info(rtd->cpu_dai); - unsigned long flags; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - local_irq_save(flags); - - if (config_setup(i2s)) { - local_irq_restore(flags); - return -EINVAL; - } - - if (capture) - i2s_rxctrl(i2s, 1); - else - i2s_txctrl(i2s, 1); - - local_irq_restore(flags); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - local_irq_save(flags); - - if (capture) { - i2s_rxctrl(i2s, 0); - i2s_fifo(i2s, FIC_RXFLUSH); - } else { - i2s_txctrl(i2s, 0); - i2s_fifo(i2s, FIC_TXFLUSH); - } - - local_irq_restore(flags); - break; - } - - return 0; -} - -static int i2s_set_clkdiv(struct snd_soc_dai *dai, - int div_id, int div) -{ - struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; - - switch (div_id) { - case SAMSUNG_I2S_DIV_BCLK: - if ((any_active(i2s) && div && (get_bfs(i2s) != div)) - || (other && other->bfs && (other->bfs != div))) { - dev_err(&i2s->pdev->dev, - "%s:%d Other DAI busy\n", __func__, __LINE__); - return -EAGAIN; - } - i2s->bfs = div; - break; - default: - dev_err(&i2s->pdev->dev, - "Invalid clock divider(%d)\n", div_id); - return -EINVAL; - } - - return 0; -} - -static snd_pcm_sframes_t -i2s_delay(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) -{ - struct i2s_dai *i2s = to_info(dai); - u32 reg = readl(i2s->addr + I2SFIC); - snd_pcm_sframes_t delay; - - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - delay = FIC_RXCOUNT(reg); - else if (is_secondary(i2s)) - delay = FICS_TXCOUNT(readl(i2s->addr + I2SFICS)); - else - delay = FIC_TXCOUNT(reg); - - return delay; -} - -#ifdef CONFIG_PM -static int i2s_suspend(struct snd_soc_dai *dai) -{ - struct i2s_dai *i2s = to_info(dai); - - if (dai->active) { - i2s->suspend_i2smod = readl(i2s->addr + I2SMOD); - i2s->suspend_i2scon = readl(i2s->addr + I2SCON); - i2s->suspend_i2spsr = readl(i2s->addr + I2SPSR); - } - - return 0; -} - -static int i2s_resume(struct snd_soc_dai *dai) -{ - struct i2s_dai *i2s = to_info(dai); - - if (dai->active) { - writel(i2s->suspend_i2scon, i2s->addr + I2SCON); - writel(i2s->suspend_i2smod, i2s->addr + I2SMOD); - writel(i2s->suspend_i2spsr, i2s->addr + I2SPSR); - } - - return 0; -} -#else -#define i2s_suspend NULL -#define i2s_resume NULL -#endif - -static int samsung_i2s_dai_probe(struct snd_soc_dai *dai) -{ - struct i2s_dai *i2s = to_info(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; - - if (other && other->clk) /* If this is probe on secondary */ - goto probe_exit; - - i2s->addr = ioremap(i2s->base, 0x100); - if (i2s->addr == NULL) { - dev_err(&i2s->pdev->dev, "cannot ioremap registers\n"); - return -ENXIO; - } - - i2s->clk = clk_get(&i2s->pdev->dev, "iis"); - if (IS_ERR(i2s->clk)) { - dev_err(&i2s->pdev->dev, "failed to get i2s_clock\n"); - iounmap(i2s->addr); - return -ENOENT; - } - clk_enable(i2s->clk); - - if (other) { - other->addr = i2s->addr; - other->clk = i2s->clk; - } - - if (i2s->quirks & QUIRK_NEED_RSTCLR) - writel(CON_RSTCLR, i2s->addr + I2SCON); - - if (i2s->quirks & QUIRK_SEC_DAI) - idma_reg_addr_init(i2s->addr, - i2s->sec_dai->idma_playback.dma_addr); - -probe_exit: - /* Reset any constraint on RFS and BFS */ - i2s->rfs = 0; - i2s->bfs = 0; - i2s_txctrl(i2s, 0); - i2s_rxctrl(i2s, 0); - i2s_fifo(i2s, FIC_TXFLUSH); - i2s_fifo(other, FIC_TXFLUSH); - i2s_fifo(i2s, FIC_RXFLUSH); - - /* Gate CDCLK by default */ - if (!is_opened(other)) - i2s_set_sysclk(dai, SAMSUNG_I2S_CDCLK, - 0, SND_SOC_CLOCK_IN); - - return 0; -} - -static int samsung_i2s_dai_remove(struct snd_soc_dai *dai) -{ - struct i2s_dai *i2s = snd_soc_dai_get_drvdata(dai); - struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; - - if (!other || !other->clk) { - - if (i2s->quirks & QUIRK_NEED_RSTCLR) - writel(0, i2s->addr + I2SCON); - - clk_disable(i2s->clk); - clk_put(i2s->clk); - - iounmap(i2s->addr); - } - - i2s->clk = NULL; - - return 0; -} - -static const struct snd_soc_dai_ops samsung_i2s_dai_ops = { - .trigger = i2s_trigger, - .hw_params = i2s_hw_params, - .set_fmt = i2s_set_fmt, - .set_clkdiv = i2s_set_clkdiv, - .set_sysclk = i2s_set_sysclk, - .startup = i2s_startup, - .shutdown = i2s_shutdown, - .delay = i2s_delay, -}; - -#define SAMSUNG_I2S_RATES SNDRV_PCM_RATE_8000_96000 - -#define SAMSUNG_I2S_FMTS (SNDRV_PCM_FMTBIT_S8 | \ - SNDRV_PCM_FMTBIT_S16_LE | \ - SNDRV_PCM_FMTBIT_S24_LE) - -static __devinit -struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec) -{ - struct i2s_dai *i2s; - - i2s = devm_kzalloc(&pdev->dev, sizeof(struct i2s_dai), GFP_KERNEL); - if (i2s == NULL) - return NULL; - - i2s->pdev = pdev; - i2s->pri_dai = NULL; - i2s->sec_dai = NULL; - i2s->i2s_dai_drv.symmetric_rates = 1; - i2s->i2s_dai_drv.probe = samsung_i2s_dai_probe; - i2s->i2s_dai_drv.remove = samsung_i2s_dai_remove; - i2s->i2s_dai_drv.ops = &samsung_i2s_dai_ops; - i2s->i2s_dai_drv.suspend = i2s_suspend; - i2s->i2s_dai_drv.resume = i2s_resume; - i2s->i2s_dai_drv.playback.channels_min = 2; - i2s->i2s_dai_drv.playback.channels_max = 2; - i2s->i2s_dai_drv.playback.rates = SAMSUNG_I2S_RATES; - i2s->i2s_dai_drv.playback.formats = SAMSUNG_I2S_FMTS; - - if (!sec) { - i2s->i2s_dai_drv.capture.channels_min = 1; - i2s->i2s_dai_drv.capture.channels_max = 2; - i2s->i2s_dai_drv.capture.rates = SAMSUNG_I2S_RATES; - i2s->i2s_dai_drv.capture.formats = SAMSUNG_I2S_FMTS; - } else { /* Create a new platform_device for Secondary */ - i2s->pdev = platform_device_register_resndata(NULL, - pdev->name, pdev->id + SAMSUNG_I2S_SECOFF, - NULL, 0, NULL, 0); - if (IS_ERR(i2s->pdev)) - return NULL; - } - - /* Pre-assign snd_soc_dai_set_drvdata */ - dev_set_drvdata(&i2s->pdev->dev, i2s); - - return i2s; -} - -static __devinit int samsung_i2s_probe(struct platform_device *pdev) -{ - u32 dma_pl_chan, dma_cp_chan, dma_pl_sec_chan; - struct i2s_dai *pri_dai, *sec_dai = NULL; - struct s3c_audio_pdata *i2s_pdata; - struct samsung_i2s *i2s_cfg; - struct resource *res; - u32 regs_base, quirks; - int ret = 0; - - /* Call during Seconday interface registration */ - if (pdev->id >= SAMSUNG_I2S_SECOFF) { - sec_dai = dev_get_drvdata(&pdev->dev); - snd_soc_register_dai(&sec_dai->pdev->dev, - &sec_dai->i2s_dai_drv); - return 0; - } - - i2s_pdata = pdev->dev.platform_data; - if (i2s_pdata == NULL) { - dev_err(&pdev->dev, "Can't work without s3c_audio_pdata\n"); - return -EINVAL; - } - - res = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!res) { - dev_err(&pdev->dev, "Unable to get I2S-TX dma resource\n"); - return -ENXIO; - } - dma_pl_chan = res->start; - - res = platform_get_resource(pdev, IORESOURCE_DMA, 1); - if (!res) { - dev_err(&pdev->dev, "Unable to get I2S-RX dma resource\n"); - return -ENXIO; - } - dma_cp_chan = res->start; - - res = platform_get_resource(pdev, IORESOURCE_DMA, 2); - if (res) - dma_pl_sec_chan = res->start; - else - dma_pl_sec_chan = 0; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "Unable to get I2S SFR address\n"); - return -ENXIO; - } - - if (!request_mem_region(res->start, resource_size(res), - "samsung-i2s")) { - dev_err(&pdev->dev, "Unable to request SFR region\n"); - return -EBUSY; - } - regs_base = res->start; - - i2s_cfg = &i2s_pdata->type.i2s; - quirks = i2s_cfg->quirks; - - pri_dai = i2s_alloc_dai(pdev, false); - if (!pri_dai) { - dev_err(&pdev->dev, "Unable to alloc I2S_pri\n"); - ret = -ENOMEM; - goto err; - } - - pri_dai->dma_playback.dma_addr = regs_base + I2STXD; - pri_dai->dma_capture.dma_addr = regs_base + I2SRXD; - pri_dai->dma_playback.client = - (struct s3c2410_dma_client *)&pri_dai->dma_playback; - pri_dai->dma_capture.client = - (struct s3c2410_dma_client *)&pri_dai->dma_capture; - pri_dai->dma_playback.channel = dma_pl_chan; - pri_dai->dma_capture.channel = dma_cp_chan; - pri_dai->src_clk = i2s_cfg->src_clk; - pri_dai->dma_playback.dma_size = 4; - pri_dai->dma_capture.dma_size = 4; - pri_dai->base = regs_base; - pri_dai->quirks = quirks; - - if (quirks & QUIRK_PRI_6CHAN) - pri_dai->i2s_dai_drv.playback.channels_max = 6; - - if (quirks & QUIRK_SEC_DAI) { - sec_dai = i2s_alloc_dai(pdev, true); - if (!sec_dai) { - dev_err(&pdev->dev, "Unable to alloc I2S_sec\n"); - ret = -ENOMEM; - goto err; - } - sec_dai->dma_playback.dma_addr = regs_base + I2STXDS; - sec_dai->dma_playback.client = - (struct s3c2410_dma_client *)&sec_dai->dma_playback; - /* Use iDMA always if SysDMA not provided */ - sec_dai->dma_playback.channel = dma_pl_sec_chan ? : -1; - sec_dai->src_clk = i2s_cfg->src_clk; - sec_dai->dma_playback.dma_size = 4; - sec_dai->base = regs_base; - sec_dai->quirks = quirks; - sec_dai->idma_playback.dma_addr = i2s_cfg->idma_addr; - sec_dai->pri_dai = pri_dai; - pri_dai->sec_dai = sec_dai; - } - - if (i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) { - dev_err(&pdev->dev, "Unable to configure gpio\n"); - ret = -EINVAL; - goto err; - } - - snd_soc_register_dai(&pri_dai->pdev->dev, &pri_dai->i2s_dai_drv); - - pm_runtime_enable(&pdev->dev); - - return 0; -err: - release_mem_region(regs_base, resource_size(res)); - - return ret; -} - -static __devexit int samsung_i2s_remove(struct platform_device *pdev) -{ - struct i2s_dai *i2s, *other; - struct resource *res; - - i2s = dev_get_drvdata(&pdev->dev); - other = i2s->pri_dai ? : i2s->sec_dai; - - if (other) { - other->pri_dai = NULL; - other->sec_dai = NULL; - } else { - pm_runtime_disable(&pdev->dev); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res) - release_mem_region(res->start, resource_size(res)); - } - - i2s->pri_dai = NULL; - i2s->sec_dai = NULL; - - snd_soc_unregister_dai(&pdev->dev); - - return 0; -} - -static struct platform_driver samsung_i2s_driver = { - .probe = samsung_i2s_probe, - .remove = __devexit_p(samsung_i2s_remove), - .driver = { - .name = "samsung-i2s", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(samsung_i2s_driver); - -/* Module information */ -MODULE_AUTHOR("Jaswinder Singh, <jassisinghbrar@gmail.com>"); -MODULE_DESCRIPTION("Samsung I2S Interface"); -MODULE_ALIAS("platform:samsung-i2s"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/i2s.h b/ANDROID_3.4.5/sound/soc/samsung/i2s.h deleted file mode 100644 index d420a7ca..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/i2s.h +++ /dev/null @@ -1,29 +0,0 @@ -/* sound/soc/samsung/i2s.h - * - * ALSA SoC Audio Layer - Samsung I2S Controller driver - * - * Copyright (c) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassisinghbrar@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __SND_SOC_SAMSUNG_I2S_H -#define __SND_SOC_SAMSUNG_I2S_H - -/* - * Maximum number of I2S blocks that any SoC can have. - * The secondary interface of a CPU dai(if there exists any), - * is indexed at [cpu-dai's ID + SAMSUNG_I2S_SECOFF] - */ -#define SAMSUNG_I2S_SECOFF 4 - -#define SAMSUNG_I2S_DIV_BCLK 1 - -#define SAMSUNG_I2S_RCLKSRC_0 0 -#define SAMSUNG_I2S_RCLKSRC_1 1 -#define SAMSUNG_I2S_CDCLK 2 - -#endif /* __SND_SOC_SAMSUNG_I2S_H */ diff --git a/ANDROID_3.4.5/sound/soc/samsung/idma.c b/ANDROID_3.4.5/sound/soc/samsung/idma.c deleted file mode 100644 index c227c316..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/idma.c +++ /dev/null @@ -1,444 +0,0 @@ -/* - * sound/soc/samsung/idma.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * I2S0's Internal DMA driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> - -#include "i2s.h" -#include "idma.h" -#include "dma.h" -#include "i2s-regs.h" - -#define ST_RUNNING (1<<0) -#define ST_OPENED (1<<1) - -static const struct snd_pcm_hardware idma_hardware = { - .info = SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME, - .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_U16_LE | - SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_U24_LE | - SNDRV_PCM_FMTBIT_U8 | - SNDRV_PCM_FMTBIT_S8, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = MAX_IDMA_BUFFER, - .period_bytes_min = 128, - .period_bytes_max = MAX_IDMA_PERIOD, - .periods_min = 1, - .periods_max = 2, -}; - -struct idma_ctrl { - spinlock_t lock; - int state; - dma_addr_t start; - dma_addr_t pos; - dma_addr_t end; - dma_addr_t period; - dma_addr_t periodsz; - void *token; - void (*cb)(void *dt, int bytes_xfer); -}; - -static struct idma_info { - spinlock_t lock; - void __iomem *regs; - dma_addr_t lp_tx_addr; -} idma; - -static void idma_getpos(dma_addr_t *src) -{ - *src = idma.lp_tx_addr + - (readl(idma.regs + I2STRNCNT) & 0xffffff) * 4; -} - -static int idma_enqueue(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct idma_ctrl *prtd = substream->runtime->private_data; - u32 val; - - spin_lock(&prtd->lock); - prtd->token = (void *) substream; - spin_unlock(&prtd->lock); - - /* Internal DMA Level0 Interrupt Address */ - val = idma.lp_tx_addr + prtd->periodsz; - writel(val, idma.regs + I2SLVL0ADDR); - - /* Start address0 of I2S internal DMA operation. */ - val = idma.lp_tx_addr; - writel(val, idma.regs + I2SSTR0); - - /* - * Transfer block size for I2S internal DMA. - * Should decide transfer size before start dma operation - */ - val = readl(idma.regs + I2SSIZE); - val &= ~(I2SSIZE_TRNMSK << I2SSIZE_SHIFT); - val |= (((runtime->dma_bytes >> 2) & - I2SSIZE_TRNMSK) << I2SSIZE_SHIFT); - writel(val, idma.regs + I2SSIZE); - - val = readl(idma.regs + I2SAHB); - val |= AHB_INTENLVL0; - writel(val, idma.regs + I2SAHB); - - return 0; -} - -static void idma_setcallbk(struct snd_pcm_substream *substream, - void (*cb)(void *, int)) -{ - struct idma_ctrl *prtd = substream->runtime->private_data; - - spin_lock(&prtd->lock); - prtd->cb = cb; - spin_unlock(&prtd->lock); -} - -static void idma_control(int op) -{ - u32 val = readl(idma.regs + I2SAHB); - - spin_lock(&idma.lock); - - switch (op) { - case LPAM_DMA_START: - val |= (AHB_INTENLVL0 | AHB_DMAEN); - break; - case LPAM_DMA_STOP: - val &= ~(AHB_INTENLVL0 | AHB_DMAEN); - break; - default: - spin_unlock(&idma.lock); - return; - } - - writel(val, idma.regs + I2SAHB); - spin_unlock(&idma.lock); -} - -static void idma_done(void *id, int bytes_xfer) -{ - struct snd_pcm_substream *substream = id; - struct idma_ctrl *prtd = substream->runtime->private_data; - - if (prtd && (prtd->state & ST_RUNNING)) - snd_pcm_period_elapsed(substream); -} - -static int idma_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct idma_ctrl *prtd = substream->runtime->private_data; - u32 mod = readl(idma.regs + I2SMOD); - u32 ahb = readl(idma.regs + I2SAHB); - - ahb |= (AHB_DMARLD | AHB_INTMASK); - mod |= MOD_TXS_IDMA; - writel(ahb, idma.regs + I2SAHB); - writel(mod, idma.regs + I2SMOD); - - snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); - runtime->dma_bytes = params_buffer_bytes(params); - - prtd->start = prtd->pos = runtime->dma_addr; - prtd->period = params_periods(params); - prtd->periodsz = params_period_bytes(params); - prtd->end = runtime->dma_addr + runtime->dma_bytes; - - idma_setcallbk(substream, idma_done); - - return 0; -} - -static int idma_hw_free(struct snd_pcm_substream *substream) -{ - snd_pcm_set_runtime_buffer(substream, NULL); - - return 0; -} - -static int idma_prepare(struct snd_pcm_substream *substream) -{ - struct idma_ctrl *prtd = substream->runtime->private_data; - - prtd->pos = prtd->start; - - /* flush the DMA channel */ - idma_control(LPAM_DMA_STOP); - idma_enqueue(substream); - - return 0; -} - -static int idma_trigger(struct snd_pcm_substream *substream, int cmd) -{ - struct idma_ctrl *prtd = substream->runtime->private_data; - int ret = 0; - - spin_lock(&prtd->lock); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - prtd->state |= ST_RUNNING; - idma_control(LPAM_DMA_START); - break; - - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - prtd->state &= ~ST_RUNNING; - idma_control(LPAM_DMA_STOP); - break; - - default: - ret = -EINVAL; - break; - } - - spin_unlock(&prtd->lock); - - return ret; -} - -static snd_pcm_uframes_t - idma_pointer(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct idma_ctrl *prtd = runtime->private_data; - dma_addr_t src; - unsigned long res; - - spin_lock(&prtd->lock); - - idma_getpos(&src); - res = src - prtd->start; - - spin_unlock(&prtd->lock); - - return bytes_to_frames(substream->runtime, res); -} - -static int idma_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - unsigned long size, offset; - int ret; - - /* From snd_pcm_lib_mmap_iomem */ - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - vma->vm_flags |= VM_IO; - size = vma->vm_end - vma->vm_start; - offset = vma->vm_pgoff << PAGE_SHIFT; - ret = io_remap_pfn_range(vma, vma->vm_start, - (runtime->dma_addr + offset) >> PAGE_SHIFT, - size, vma->vm_page_prot); - - return ret; -} - -static irqreturn_t iis_irq(int irqno, void *dev_id) -{ - struct idma_ctrl *prtd = (struct idma_ctrl *)dev_id; - u32 iiscon, iisahb, val, addr; - - iisahb = readl(idma.regs + I2SAHB); - iiscon = readl(idma.regs + I2SCON); - - val = (iisahb & AHB_LVL0INT) ? AHB_CLRLVL0INT : 0; - - if (val) { - iisahb |= val; - writel(iisahb, idma.regs + I2SAHB); - - addr = readl(idma.regs + I2SLVL0ADDR) - idma.lp_tx_addr; - addr += prtd->periodsz; - addr %= (prtd->end - prtd->start); - addr += idma.lp_tx_addr; - - writel(addr, idma.regs + I2SLVL0ADDR); - - if (prtd->cb) - prtd->cb(prtd->token, prtd->period); - } - - return IRQ_HANDLED; -} - -static int idma_open(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct idma_ctrl *prtd; - int ret; - - snd_soc_set_runtime_hwparams(substream, &idma_hardware); - - prtd = kzalloc(sizeof(struct idma_ctrl), GFP_KERNEL); - if (prtd == NULL) - return -ENOMEM; - - ret = request_irq(IRQ_I2S0, iis_irq, 0, "i2s", prtd); - if (ret < 0) { - pr_err("fail to claim i2s irq , ret = %d\n", ret); - kfree(prtd); - return ret; - } - - spin_lock_init(&prtd->lock); - - runtime->private_data = prtd; - - return 0; -} - -static int idma_close(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct idma_ctrl *prtd = runtime->private_data; - - free_irq(IRQ_I2S0, prtd); - - if (!prtd) - pr_err("idma_close called with prtd == NULL\n"); - - kfree(prtd); - - return 0; -} - -static struct snd_pcm_ops idma_ops = { - .open = idma_open, - .close = idma_close, - .ioctl = snd_pcm_lib_ioctl, - .trigger = idma_trigger, - .pointer = idma_pointer, - .mmap = idma_mmap, - .hw_params = idma_hw_params, - .hw_free = idma_hw_free, - .prepare = idma_prepare, -}; - -static void idma_free(struct snd_pcm *pcm) -{ - struct snd_pcm_substream *substream; - struct snd_dma_buffer *buf; - - substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; - if (!substream) - return; - - buf = &substream->dma_buffer; - if (!buf->area) - return; - - iounmap(buf->area); - - buf->area = NULL; - buf->addr = 0; -} - -static int preallocate_idma_buffer(struct snd_pcm *pcm, int stream) -{ - struct snd_pcm_substream *substream = pcm->streams[stream].substream; - struct snd_dma_buffer *buf = &substream->dma_buffer; - - buf->dev.dev = pcm->card->dev; - buf->private_data = NULL; - - /* Assign PCM buffer pointers */ - buf->dev.type = SNDRV_DMA_TYPE_CONTINUOUS; - buf->addr = idma.lp_tx_addr; - buf->bytes = idma_hardware.buffer_bytes_max; - buf->area = (unsigned char *)ioremap(buf->addr, buf->bytes); - - return 0; -} - -static u64 idma_mask = DMA_BIT_MASK(32); - -static int idma_new(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_card *card = rtd->card->snd_card; - struct snd_pcm *pcm = rtd->pcm; - int ret = 0; - - if (!card->dev->dma_mask) - card->dev->dma_mask = &idma_mask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); - - if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { - ret = preallocate_idma_buffer(pcm, - SNDRV_PCM_STREAM_PLAYBACK); - } - - return ret; -} - -void idma_reg_addr_init(void __iomem *regs, dma_addr_t addr) -{ - spin_lock_init(&idma.lock); - idma.regs = regs; - idma.lp_tx_addr = addr; -} - -static struct snd_soc_platform_driver asoc_idma_platform = { - .ops = &idma_ops, - .pcm_new = idma_new, - .pcm_free = idma_free, -}; - -static int __devinit asoc_idma_platform_probe(struct platform_device *pdev) -{ - return snd_soc_register_platform(&pdev->dev, &asoc_idma_platform); -} - -static int __devexit asoc_idma_platform_remove(struct platform_device *pdev) -{ - snd_soc_unregister_platform(&pdev->dev); - return 0; -} - -static struct platform_driver asoc_idma_driver = { - .driver = { - .name = "samsung-idma", - .owner = THIS_MODULE, - }, - - .probe = asoc_idma_platform_probe, - .remove = __devexit_p(asoc_idma_platform_remove), -}; - -module_platform_driver(asoc_idma_driver); - -MODULE_AUTHOR("Jaswinder Singh, <jassisinghbrar@gmail.com>"); -MODULE_DESCRIPTION("Samsung ASoC IDMA Driver"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/idma.h b/ANDROID_3.4.5/sound/soc/samsung/idma.h deleted file mode 100644 index 86449469..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/idma.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * sound/soc/samsung/idma.h - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __SND_SOC_SAMSUNG_IDMA_H_ -#define __SND_SOC_SAMSUNG_IDMA_H_ - -extern void idma_reg_addr_init(void __iomem *regs, dma_addr_t addr); - -/* dma_state */ -#define LPAM_DMA_STOP 0 -#define LPAM_DMA_START 1 - -#define MAX_IDMA_PERIOD (128 * 1024) -#define MAX_IDMA_BUFFER (160 * 1024) - -#endif /* __SND_SOC_SAMSUNG_IDMA_H_ */ diff --git a/ANDROID_3.4.5/sound/soc/samsung/jive_wm8750.c b/ANDROID_3.4.5/sound/soc/samsung/jive_wm8750.c deleted file mode 100644 index 1578663a..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/jive_wm8750.c +++ /dev/null @@ -1,174 +0,0 @@ -/* sound/soc/samsung/jive_wm8750.c - * - * Copyright 2007,2008 Simtec Electronics - * - * Based on sound/soc/pxa/spitz.c - * Copyright 2005 Wolfson Microelectronics PLC. - * Copyright 2005 Openedhand Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/module.h> -#include <sound/soc.h> - -#include <asm/mach-types.h> - -#include "s3c2412-i2s.h" -#include "../codecs/wm8750.h" - -static const struct snd_soc_dapm_route audio_map[] = { - { "Headphone Jack", NULL, "LOUT1" }, - { "Headphone Jack", NULL, "ROUT1" }, - { "Internal Speaker", NULL, "LOUT2" }, - { "Internal Speaker", NULL, "ROUT2" }, - { "LINPUT1", NULL, "Line Input" }, - { "RINPUT1", NULL, "Line Input" }, -}; - -static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_SPK("Internal Speaker", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), -}; - -static int jive_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct s3c_i2sv2_rate_calc div; - unsigned int clk = 0; - int ret = 0; - - switch (params_rate(params)) { - case 8000: - case 16000: - case 48000: - case 96000: - clk = 12288000; - break; - case 11025: - case 22050: - case 44100: - clk = 11289600; - break; - } - - s3c_i2sv2_iis_calc_rate(&div, NULL, params_rate(params), - s3c_i2sv2_get_clock(cpu_dai)); - - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* set cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C2412_DIV_RCLK, div.fs_div); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C2412_DIV_PRESCALER, - div.clk_div - 1); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops jive_ops = { - .hw_params = jive_hw_params, -}; - -static int jive_wm8750_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - - /* These endpoints are not being used. */ - snd_soc_dapm_nc_pin(dapm, "LINPUT2"); - snd_soc_dapm_nc_pin(dapm, "RINPUT2"); - snd_soc_dapm_nc_pin(dapm, "LINPUT3"); - snd_soc_dapm_nc_pin(dapm, "RINPUT3"); - snd_soc_dapm_nc_pin(dapm, "OUT3"); - snd_soc_dapm_nc_pin(dapm, "MONO"); - - return 0; -} - -static struct snd_soc_dai_link jive_dai = { - .name = "wm8750", - .stream_name = "WM8750", - .cpu_dai_name = "s3c2412-i2s", - .codec_dai_name = "wm8750-hifi", - .platform_name = "samsung-audio", - .codec_name = "wm8750.0-001a", - .init = jive_wm8750_init, - .ops = &jive_ops, -}; - -/* jive audio machine driver */ -static struct snd_soc_card snd_soc_machine_jive = { - .name = "Jive", - .owner = THIS_MODULE, - .dai_link = &jive_dai, - .num_links = 1, - - .dapm_widgets = wm8750_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(wm8750_dapm_widgets), - .dapm_routes = audio_map, - .num_dapm_routes = ARRAY_SIZE(audio_map), -}; - -static struct platform_device *jive_snd_device; - -static int __init jive_init(void) -{ - int ret; - - if (!machine_is_jive()) - return 0; - - printk("JIVE WM8750 Audio support\n"); - - jive_snd_device = platform_device_alloc("soc-audio", -1); - if (!jive_snd_device) - return -ENOMEM; - - platform_set_drvdata(jive_snd_device, &snd_soc_machine_jive); - ret = platform_device_add(jive_snd_device); - - if (ret) - platform_device_put(jive_snd_device); - - return ret; -} - -static void __exit jive_exit(void) -{ - platform_device_unregister(jive_snd_device); -} - -module_init(jive_init); -module_exit(jive_exit); - -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("ALSA SoC Jive Audio support"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/littlemill.c b/ANDROID_3.4.5/sound/soc/samsung/littlemill.c deleted file mode 100644 index e7416851..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/littlemill.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Littlemill audio support - * - * Copyright 2011 Wolfson Microelectronics - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <sound/jack.h> -#include <linux/gpio.h> -#include <linux/module.h> - -#include "../codecs/wm8994.h" - -static int sample_rate = 44100; - -static int littlemill_set_bias_level(struct snd_soc_card *card, - struct snd_soc_dapm_context *dapm, - enum snd_soc_bias_level level) -{ - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; - int ret; - - if (dapm->dev != codec_dai->dev) - return 0; - - switch (level) { - case SND_SOC_BIAS_PREPARE: - /* - * If we've not already clocked things via hw_params() - * then do so now, otherwise these are noops. - */ - if (dapm->bias_level == SND_SOC_BIAS_STANDBY) { - ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, - WM8994_FLL_SRC_MCLK2, 32768, - sample_rate * 512); - if (ret < 0) { - pr_err("Failed to start FLL: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, - WM8994_SYSCLK_FLL1, - sample_rate * 512, - SND_SOC_CLOCK_IN); - if (ret < 0) { - pr_err("Failed to set SYSCLK: %d\n", ret); - return ret; - } - } - break; - - default: - break; - } - - return 0; -} - -static int littlemill_set_bias_level_post(struct snd_soc_card *card, - struct snd_soc_dapm_context *dapm, - enum snd_soc_bias_level level) -{ - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; - int ret; - - if (dapm->dev != codec_dai->dev) - return 0; - - switch (level) { - case SND_SOC_BIAS_STANDBY: - ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_MCLK2, - 32768, SND_SOC_CLOCK_IN); - if (ret < 0) { - pr_err("Failed to switch away from FLL: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, - 0, 0, 0); - if (ret < 0) { - pr_err("Failed to stop FLL: %d\n", ret); - return ret; - } - break; - - default: - break; - } - - dapm->bias_level = level; - - return 0; -} - -static int littlemill_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - int ret; - - sample_rate = params_rate(params); - - ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, - WM8994_FLL_SRC_MCLK2, 32768, - sample_rate * 512); - if (ret < 0) { - pr_err("Failed to start FLL: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, - WM8994_SYSCLK_FLL1, - sample_rate * 512, - SND_SOC_CLOCK_IN); - if (ret < 0) { - pr_err("Failed to set SYSCLK: %d\n", ret); - return ret; - } - - return 0; -} - -static struct snd_soc_ops littlemill_ops = { - .hw_params = littlemill_hw_params, -}; - -static struct snd_soc_dai_link littlemill_dai[] = { - { - .name = "CPU", - .stream_name = "CPU", - .cpu_dai_name = "samsung-i2s.0", - .codec_dai_name = "wm8994-aif1", - .platform_name = "samsung-audio", - .codec_name = "wm8994-codec", - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM, - .ops = &littlemill_ops, - }, -}; - -static struct snd_soc_dapm_widget widgets[] = { - SND_SOC_DAPM_HP("Headphone", NULL), - - SND_SOC_DAPM_MIC("AMIC", NULL), - SND_SOC_DAPM_MIC("DMIC", NULL), -}; - -static struct snd_soc_dapm_route audio_paths[] = { - { "Headphone", NULL, "HPOUT1L" }, - { "Headphone", NULL, "HPOUT1R" }, - - { "AMIC", NULL, "MICBIAS1" }, /* Default for AMICBIAS jumper */ - { "IN1LN", NULL, "AMIC" }, - - { "DMIC", NULL, "MICBIAS2" }, /* Default for DMICBIAS jumper */ - { "DMIC1DAT", NULL, "DMIC" }, - { "DMIC2DAT", NULL, "DMIC" }, -}; - -static struct snd_soc_jack littlemill_headset; - -static int littlemill_late_probe(struct snd_soc_card *card) -{ - struct snd_soc_codec *codec = card->rtd[0].codec; - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; - int ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_MCLK2, - 32768, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - ret = snd_soc_jack_new(codec, "Headset", - SND_JACK_HEADSET | SND_JACK_MECHANICAL | - SND_JACK_BTN_0 | SND_JACK_BTN_1 | - SND_JACK_BTN_2 | SND_JACK_BTN_3 | - SND_JACK_BTN_4 | SND_JACK_BTN_5, - &littlemill_headset); - if (ret) - return ret; - - /* This will check device compatibility itself */ - wm8958_mic_detect(codec, &littlemill_headset, NULL, NULL); - - /* As will this */ - wm8994_mic_detect(codec, &littlemill_headset, 1); - - return 0; -} - -static struct snd_soc_card littlemill = { - .name = "Littlemill", - .owner = THIS_MODULE, - .dai_link = littlemill_dai, - .num_links = ARRAY_SIZE(littlemill_dai), - - .set_bias_level = littlemill_set_bias_level, - .set_bias_level_post = littlemill_set_bias_level_post, - - .dapm_widgets = widgets, - .num_dapm_widgets = ARRAY_SIZE(widgets), - .dapm_routes = audio_paths, - .num_dapm_routes = ARRAY_SIZE(audio_paths), - - .late_probe = littlemill_late_probe, -}; - -static __devinit int littlemill_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &littlemill; - int ret; - - card->dev = &pdev->dev; - - ret = snd_soc_register_card(card); - if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", - ret); - return ret; - } - - return 0; -} - -static int __devexit littlemill_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - -static struct platform_driver littlemill_driver = { - .driver = { - .name = "littlemill", - .owner = THIS_MODULE, - .pm = &snd_soc_pm_ops, - }, - .probe = littlemill_probe, - .remove = __devexit_p(littlemill_remove), -}; - -module_platform_driver(littlemill_driver); - -MODULE_DESCRIPTION("Littlemill audio support"); -MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:littlemill"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/ln2440sbc_alc650.c b/ANDROID_3.4.5/sound/soc/samsung/ln2440sbc_alc650.c deleted file mode 100644 index 69c4a593..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/ln2440sbc_alc650.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * SoC audio for ln2440sbc - * - * Copyright 2007 KonekTel, a.s. - * Author: Ivan Kuten - * ivan.kuten@promwad.com - * - * Heavily based on smdk2443_wm9710.c - * Copyright 2007 Wolfson Microelectronics PLC. - * Author: Graeme Gregory - * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/module.h> -#include <sound/soc.h> - -static struct snd_soc_card ln2440sbc; - -static struct snd_soc_dai_link ln2440sbc_dai[] = { -{ - .name = "AC97", - .stream_name = "AC97 HiFi", - .cpu_dai_name = "samsung-ac97", - .codec_dai_name = "ac97-hifi", - .codec_name = "ac97-codec", - .platform_name = "samsung-audio", -}, -}; - -static struct snd_soc_card ln2440sbc = { - .name = "LN2440SBC", - .owner = THIS_MODULE, - .dai_link = ln2440sbc_dai, - .num_links = ARRAY_SIZE(ln2440sbc_dai), -}; - -static struct platform_device *ln2440sbc_snd_ac97_device; - -static int __init ln2440sbc_init(void) -{ - int ret; - - ln2440sbc_snd_ac97_device = platform_device_alloc("soc-audio", -1); - if (!ln2440sbc_snd_ac97_device) - return -ENOMEM; - - platform_set_drvdata(ln2440sbc_snd_ac97_device, &ln2440sbc); - ret = platform_device_add(ln2440sbc_snd_ac97_device); - - if (ret) - platform_device_put(ln2440sbc_snd_ac97_device); - - return ret; -} - -static void __exit ln2440sbc_exit(void) -{ - platform_device_unregister(ln2440sbc_snd_ac97_device); -} - -module_init(ln2440sbc_init); -module_exit(ln2440sbc_exit); - -/* Module information */ -MODULE_AUTHOR("Ivan Kuten"); -MODULE_DESCRIPTION("ALSA SoC ALC650 LN2440SBC"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/lowland.c b/ANDROID_3.4.5/sound/soc/samsung/lowland.c deleted file mode 100644 index 4adff934..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/lowland.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Lowland audio support - * - * Copyright 2011 Wolfson Microelectronics - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <sound/jack.h> -#include <linux/gpio.h> -#include <linux/module.h> - -#include "../codecs/wm5100.h" -#include "../codecs/wm9081.h" - -#define MCLK1_RATE (44100 * 512) -#define CLKOUT_RATE (44100 * 256) - -static int lowland_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - int ret; - - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S - | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S - | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops lowland_ops = { - .hw_params = lowland_hw_params, -}; - -static struct snd_soc_jack lowland_headset; - -/* Headset jack detection DAPM pins */ -static struct snd_soc_jack_pin lowland_headset_pins[] = { - { - .pin = "Headphone", - .mask = SND_JACK_HEADPHONE | SND_JACK_LINEOUT, - }, - { - .pin = "Headset Mic", - .mask = SND_JACK_MICROPHONE, - }, -}; - -static int lowland_wm5100_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - int ret; - - ret = snd_soc_codec_set_sysclk(codec, WM5100_CLK_SYSCLK, - WM5100_CLKSRC_MCLK1, MCLK1_RATE, - SND_SOC_CLOCK_IN); - if (ret < 0) { - pr_err("Failed to set SYSCLK clock source: %d\n", ret); - return ret; - } - - /* Clock OPCLK, used by the other audio components. */ - ret = snd_soc_codec_set_sysclk(codec, WM5100_CLK_OPCLK, 0, - CLKOUT_RATE, 0); - if (ret < 0) { - pr_err("Failed to set OPCLK rate: %d\n", ret); - return ret; - } - - ret = snd_soc_jack_new(codec, "Headset", - SND_JACK_LINEOUT | SND_JACK_HEADSET | - SND_JACK_BTN_0, - &lowland_headset); - if (ret) - return ret; - - ret = snd_soc_jack_add_pins(&lowland_headset, - ARRAY_SIZE(lowland_headset_pins), - lowland_headset_pins); - if (ret) - return ret; - - wm5100_detect(codec, &lowland_headset); - - return 0; -} - -static struct snd_soc_dai_link lowland_dai[] = { - { - .name = "CPU", - .stream_name = "CPU", - .cpu_dai_name = "samsung-i2s.0", - .codec_dai_name = "wm5100-aif1", - .platform_name = "samsung-audio", - .codec_name = "wm5100.1-001a", - .ops = &lowland_ops, - .init = lowland_wm5100_init, - }, - { - .name = "Baseband", - .stream_name = "Baseband", - .cpu_dai_name = "wm5100-aif2", - .codec_dai_name = "wm1250-ev1", - .codec_name = "wm1250-ev1.1-0027", - .ops = &lowland_ops, - .ignore_suspend = 1, - }, -}; - -static int lowland_wm9081_init(struct snd_soc_dapm_context *dapm) -{ - snd_soc_dapm_nc_pin(dapm, "LINEOUT"); - - /* At any time the WM9081 is active it will have this clock */ - return snd_soc_codec_set_sysclk(dapm->codec, WM9081_SYSCLK_MCLK, 0, - CLKOUT_RATE, 0); -} - -static struct snd_soc_aux_dev lowland_aux_dev[] = { - { - .name = "wm9081", - .codec_name = "wm9081.1-006c", - .init = lowland_wm9081_init, - }, -}; - -static struct snd_soc_codec_conf lowland_codec_conf[] = { - { - .dev_name = "wm9081.1-006c", - .name_prefix = "Sub", - }, -}; - -static const struct snd_kcontrol_new controls[] = { - SOC_DAPM_PIN_SWITCH("Main Speaker"), - SOC_DAPM_PIN_SWITCH("Main DMIC"), - SOC_DAPM_PIN_SWITCH("Main AMIC"), - SOC_DAPM_PIN_SWITCH("WM1250 Input"), - SOC_DAPM_PIN_SWITCH("WM1250 Output"), - SOC_DAPM_PIN_SWITCH("Headphone"), -}; - -static struct snd_soc_dapm_widget widgets[] = { - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), - - SND_SOC_DAPM_SPK("Main Speaker", NULL), - - SND_SOC_DAPM_MIC("Main AMIC", NULL), - SND_SOC_DAPM_MIC("Main DMIC", NULL), -}; - -static struct snd_soc_dapm_route audio_paths[] = { - { "Sub IN1", NULL, "HPOUT2L" }, - { "Sub IN2", NULL, "HPOUT2R" }, - - { "Main Speaker", NULL, "Sub SPKN" }, - { "Main Speaker", NULL, "Sub SPKP" }, - { "Main Speaker", NULL, "SPKDAT1" }, -}; - -static struct snd_soc_card lowland = { - .name = "Lowland", - .owner = THIS_MODULE, - .dai_link = lowland_dai, - .num_links = ARRAY_SIZE(lowland_dai), - .aux_dev = lowland_aux_dev, - .num_aux_devs = ARRAY_SIZE(lowland_aux_dev), - .codec_conf = lowland_codec_conf, - .num_configs = ARRAY_SIZE(lowland_codec_conf), - - .controls = controls, - .num_controls = ARRAY_SIZE(controls), - .dapm_widgets = widgets, - .num_dapm_widgets = ARRAY_SIZE(widgets), - .dapm_routes = audio_paths, - .num_dapm_routes = ARRAY_SIZE(audio_paths), -}; - -static __devinit int lowland_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &lowland; - int ret; - - card->dev = &pdev->dev; - - ret = snd_soc_register_card(card); - if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", - ret); - return ret; - } - - return 0; -} - -static int __devexit lowland_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - -static struct platform_driver lowland_driver = { - .driver = { - .name = "lowland", - .owner = THIS_MODULE, - .pm = &snd_soc_pm_ops, - }, - .probe = lowland_probe, - .remove = __devexit_p(lowland_remove), -}; - -module_platform_driver(lowland_driver); - -MODULE_DESCRIPTION("Lowland audio support"); -MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:lowland"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/neo1973_wm8753.c b/ANDROID_3.4.5/sound/soc/samsung/neo1973_wm8753.c deleted file mode 100644 index 321d5113..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/neo1973_wm8753.c +++ /dev/null @@ -1,472 +0,0 @@ -/* - * neo1973_wm8753.c -- SoC audio for Openmoko Neo1973 and Freerunner devices - * - * Copyright 2007 Openmoko Inc - * Author: Graeme Gregory <graeme@openmoko.org> - * Copyright 2007 Wolfson Microelectronics PLC. - * Author: Graeme Gregory - * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com - * Copyright 2009 Wolfson Microelectronics - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> - -#include <sound/soc.h> - -#include <asm/mach-types.h> -#include <plat/regs-iis.h> -#include <mach/gta02.h> - -#include "../codecs/wm8753.h" -#include "s3c24xx-i2s.h" - -static int neo1973_hifi_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - unsigned int pll_out = 0, bclk = 0; - int ret = 0; - unsigned long iis_clkrate; - - iis_clkrate = s3c24xx_i2s_get_clockrate(); - - switch (params_rate(params)) { - case 8000: - case 16000: - pll_out = 12288000; - break; - case 48000: - bclk = WM8753_BCLK_DIV_4; - pll_out = 12288000; - break; - case 96000: - bclk = WM8753_BCLK_DIV_2; - pll_out = 12288000; - break; - case 11025: - bclk = WM8753_BCLK_DIV_16; - pll_out = 11289600; - break; - case 22050: - bclk = WM8753_BCLK_DIV_8; - pll_out = 11289600; - break; - case 44100: - bclk = WM8753_BCLK_DIV_4; - pll_out = 11289600; - break; - case 88200: - bclk = WM8753_BCLK_DIV_2; - pll_out = 11289600; - break; - } - - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, - SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - /* set cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, - SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_MCLK, pll_out, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* set MCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK, - S3C2410_IISMOD_32FS); - if (ret < 0) - return ret; - - /* set codec BCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_BCLKDIV, bclk); - if (ret < 0) - return ret; - - /* set prescaler division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, - S3C24XX_PRESCALE(4, 4)); - if (ret < 0) - return ret; - - /* codec PLL input is PCLK/4 */ - ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, - iis_clkrate / 4, pll_out); - if (ret < 0) - return ret; - - return 0; -} - -static int neo1973_hifi_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - - /* disable the PLL */ - return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0, 0); -} - -/* - * Neo1973 WM8753 HiFi DAI opserations. - */ -static struct snd_soc_ops neo1973_hifi_ops = { - .hw_params = neo1973_hifi_hw_params, - .hw_free = neo1973_hifi_hw_free, -}; - -static int neo1973_voice_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - unsigned int pcmdiv = 0; - int ret = 0; - unsigned long iis_clkrate; - - iis_clkrate = s3c24xx_i2s_get_clockrate(); - - if (params_rate(params) != 8000) - return -EINVAL; - if (params_channels(params) != 1) - return -EINVAL; - - pcmdiv = WM8753_PCM_DIV_6; /* 2.048 MHz */ - - /* todo: gg check mode (DSP_B) against CSR datasheet */ - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_PCMCLK, 12288000, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* set codec PCM division for sample rate */ - ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_PCMDIV, pcmdiv); - if (ret < 0) - return ret; - - /* configure and enable PLL for 12.288MHz output */ - ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, - iis_clkrate / 4, 12288000); - if (ret < 0) - return ret; - - return 0; -} - -static int neo1973_voice_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - - /* disable the PLL */ - return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0, 0); -} - -static struct snd_soc_ops neo1973_voice_ops = { - .hw_params = neo1973_voice_hw_params, - .hw_free = neo1973_voice_hw_free, -}; - -/* Shared routes and controls */ - -static const struct snd_soc_dapm_widget neo1973_wm8753_dapm_widgets[] = { - SND_SOC_DAPM_LINE("GSM Line Out", NULL), - SND_SOC_DAPM_LINE("GSM Line In", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), - SND_SOC_DAPM_MIC("Handset Mic", NULL), -}; - -static const struct snd_soc_dapm_route neo1973_wm8753_routes[] = { - /* Connections to the GSM Module */ - {"GSM Line Out", NULL, "MONO1"}, - {"GSM Line Out", NULL, "MONO2"}, - {"RXP", NULL, "GSM Line In"}, - {"RXN", NULL, "GSM Line In"}, - - /* Connections to Headset */ - {"MIC1", NULL, "Mic Bias"}, - {"Mic Bias", NULL, "Headset Mic"}, - - /* Call Mic */ - {"MIC2", NULL, "Mic Bias"}, - {"MIC2N", NULL, "Mic Bias"}, - {"Mic Bias", NULL, "Handset Mic"}, - - /* Connect the ALC pins */ - {"ACIN", NULL, "ACOP"}, -}; - -static const struct snd_kcontrol_new neo1973_wm8753_controls[] = { - SOC_DAPM_PIN_SWITCH("GSM Line Out"), - SOC_DAPM_PIN_SWITCH("GSM Line In"), - SOC_DAPM_PIN_SWITCH("Headset Mic"), - SOC_DAPM_PIN_SWITCH("Handset Mic"), -}; - -/* GTA02 specific routes and controls */ - -static int gta02_speaker_enabled; - -static int lm4853_set_spk(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - gta02_speaker_enabled = ucontrol->value.integer.value[0]; - - gpio_set_value(GTA02_GPIO_HP_IN, !gta02_speaker_enabled); - - return 0; -} - -static int lm4853_get_spk(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = gta02_speaker_enabled; - return 0; -} - -static int lm4853_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *k, int event) -{ - gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(event)); - - return 0; -} - -static const struct snd_soc_dapm_route neo1973_gta02_routes[] = { - /* Connections to the amp */ - {"Stereo Out", NULL, "LOUT1"}, - {"Stereo Out", NULL, "ROUT1"}, - - /* Call Speaker */ - {"Handset Spk", NULL, "LOUT2"}, - {"Handset Spk", NULL, "ROUT2"}, -}; - -static const struct snd_kcontrol_new neo1973_gta02_wm8753_controls[] = { - SOC_DAPM_PIN_SWITCH("Handset Spk"), - SOC_DAPM_PIN_SWITCH("Stereo Out"), - - SOC_SINGLE_BOOL_EXT("Amp Spk Switch", 0, - lm4853_get_spk, - lm4853_set_spk), -}; - -static const struct snd_soc_dapm_widget neo1973_gta02_wm8753_dapm_widgets[] = { - SND_SOC_DAPM_SPK("Handset Spk", NULL), - SND_SOC_DAPM_SPK("Stereo Out", lm4853_event), -}; - -static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec) -{ - struct snd_soc_dapm_context *dapm = &codec->dapm; - int ret; - - ret = snd_soc_dapm_new_controls(dapm, neo1973_gta02_wm8753_dapm_widgets, - ARRAY_SIZE(neo1973_gta02_wm8753_dapm_widgets)); - if (ret) - return ret; - - ret = snd_soc_dapm_add_routes(dapm, neo1973_gta02_routes, - ARRAY_SIZE(neo1973_gta02_routes)); - if (ret) - return ret; - - ret = snd_soc_add_card_controls(codec->card, neo1973_gta02_wm8753_controls, - ARRAY_SIZE(neo1973_gta02_wm8753_controls)); - if (ret) - return ret; - - snd_soc_dapm_disable_pin(dapm, "Stereo Out"); - snd_soc_dapm_disable_pin(dapm, "Handset Spk"); - snd_soc_dapm_ignore_suspend(dapm, "Stereo Out"); - snd_soc_dapm_ignore_suspend(dapm, "Handset Spk"); - - return 0; -} - -static int neo1973_wm8753_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - int ret; - - /* set up NC codec pins */ - snd_soc_dapm_nc_pin(dapm, "OUT3"); - snd_soc_dapm_nc_pin(dapm, "OUT4"); - snd_soc_dapm_nc_pin(dapm, "LINE1"); - snd_soc_dapm_nc_pin(dapm, "LINE2"); - - /* Add neo1973 specific widgets */ - ret = snd_soc_dapm_new_controls(dapm, neo1973_wm8753_dapm_widgets, - ARRAY_SIZE(neo1973_wm8753_dapm_widgets)); - if (ret) - return ret; - - /* add neo1973 specific controls */ - ret = snd_soc_add_card_controls(rtd->card, neo1973_wm8753_controls, - ARRAY_SIZE(neo1973_wm8753_controls)); - if (ret) - return ret; - - /* set up neo1973 specific audio routes */ - ret = snd_soc_dapm_add_routes(dapm, neo1973_wm8753_routes, - ARRAY_SIZE(neo1973_wm8753_routes)); - if (ret) - return ret; - - /* set endpoints to default off mode */ - snd_soc_dapm_disable_pin(dapm, "GSM Line Out"); - snd_soc_dapm_disable_pin(dapm, "GSM Line In"); - snd_soc_dapm_disable_pin(dapm, "Headset Mic"); - snd_soc_dapm_disable_pin(dapm, "Handset Mic"); - - /* allow audio paths from the GSM modem to run during suspend */ - snd_soc_dapm_ignore_suspend(dapm, "GSM Line Out"); - snd_soc_dapm_ignore_suspend(dapm, "GSM Line In"); - snd_soc_dapm_ignore_suspend(dapm, "Headset Mic"); - snd_soc_dapm_ignore_suspend(dapm, "Handset Mic"); - - if (machine_is_neo1973_gta02()) { - ret = neo1973_gta02_wm8753_init(codec); - if (ret) - return ret; - } - - return 0; -} - -static struct snd_soc_dai_link neo1973_dai[] = { -{ /* Hifi Playback - for similatious use with voice below */ - .name = "WM8753", - .stream_name = "WM8753 HiFi", - .platform_name = "samsung-audio", - .cpu_dai_name = "s3c24xx-iis", - .codec_dai_name = "wm8753-hifi", - .codec_name = "wm8753.0-001a", - .init = neo1973_wm8753_init, - .ops = &neo1973_hifi_ops, -}, -{ /* Voice via BT */ - .name = "Bluetooth", - .stream_name = "Voice", - .cpu_dai_name = "dfbmcs320-pcm", - .codec_dai_name = "wm8753-voice", - .codec_name = "wm8753.0-001a", - .ops = &neo1973_voice_ops, -}, -}; - -static struct snd_soc_aux_dev neo1973_aux_devs[] = { - { - .name = "dfbmcs320", - .codec_name = "dfbmcs320.0", - }, -}; - -static struct snd_soc_codec_conf neo1973_codec_conf[] = { - { - .dev_name = "lm4857.0-007c", - .name_prefix = "Amp", - }, -}; - -static const struct gpio neo1973_gta02_gpios[] = { - { GTA02_GPIO_HP_IN, GPIOF_OUT_INIT_HIGH, "GTA02_HP_IN" }, - { GTA02_GPIO_AMP_SHUT, GPIOF_OUT_INIT_HIGH, "GTA02_AMP_SHUT" }, -}; - -static struct snd_soc_card neo1973 = { - .name = "neo1973", - .owner = THIS_MODULE, - .dai_link = neo1973_dai, - .num_links = ARRAY_SIZE(neo1973_dai), - .aux_dev = neo1973_aux_devs, - .num_aux_devs = ARRAY_SIZE(neo1973_aux_devs), - .codec_conf = neo1973_codec_conf, - .num_configs = ARRAY_SIZE(neo1973_codec_conf), -}; - -static struct platform_device *neo1973_snd_device; - -static int __init neo1973_init(void) -{ - int ret; - - if (!machine_is_neo1973_gta02()) - return -ENODEV; - - if (machine_is_neo1973_gta02()) { - neo1973.name = "neo1973gta02"; - neo1973.num_aux_devs = 1; - - ret = gpio_request_array(neo1973_gta02_gpios, - ARRAY_SIZE(neo1973_gta02_gpios)); - if (ret) - return ret; - } - - neo1973_snd_device = platform_device_alloc("soc-audio", -1); - if (!neo1973_snd_device) { - ret = -ENOMEM; - goto err_gpio_free; - } - - platform_set_drvdata(neo1973_snd_device, &neo1973); - ret = platform_device_add(neo1973_snd_device); - - if (ret) - goto err_put_device; - - return 0; - -err_put_device: - platform_device_put(neo1973_snd_device); -err_gpio_free: - if (machine_is_neo1973_gta02()) { - gpio_free_array(neo1973_gta02_gpios, - ARRAY_SIZE(neo1973_gta02_gpios)); - } - return ret; -} -module_init(neo1973_init); - -static void __exit neo1973_exit(void) -{ - platform_device_unregister(neo1973_snd_device); - - if (machine_is_neo1973_gta02()) { - gpio_free_array(neo1973_gta02_gpios, - ARRAY_SIZE(neo1973_gta02_gpios)); - } -} -module_exit(neo1973_exit); - -/* Module information */ -MODULE_AUTHOR("Graeme Gregory, graeme@openmoko.org, www.openmoko.org"); -MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973 and Frerunner"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/pcm.c b/ANDROID_3.4.5/sound/soc/samsung/pcm.c deleted file mode 100644 index b7b2a1f9..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/pcm.c +++ /dev/null @@ -1,645 +0,0 @@ -/* sound/soc/samsung/pcm.c - * - * ALSA SoC Audio Layer - S3C PCM-Controller driver - * - * Copyright (c) 2009 Samsung Electronics Co. Ltd - * Author: Jaswinder Singh <jassisinghbrar@gmail.com> - * based upon I2S drivers by Ben Dooks. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/pm_runtime.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <plat/audio.h> -#include <plat/dma.h> - -#include "dma.h" -#include "pcm.h" - -/*Register Offsets */ -#define S3C_PCM_CTL 0x00 -#define S3C_PCM_CLKCTL 0x04 -#define S3C_PCM_TXFIFO 0x08 -#define S3C_PCM_RXFIFO 0x0C -#define S3C_PCM_IRQCTL 0x10 -#define S3C_PCM_IRQSTAT 0x14 -#define S3C_PCM_FIFOSTAT 0x18 -#define S3C_PCM_CLRINT 0x20 - -/* PCM_CTL Bit-Fields */ -#define S3C_PCM_CTL_TXDIPSTICK_MASK 0x3f -#define S3C_PCM_CTL_TXDIPSTICK_SHIFT 13 -#define S3C_PCM_CTL_RXDIPSTICK_MASK 0x3f -#define S3C_PCM_CTL_RXDIPSTICK_SHIFT 7 -#define S3C_PCM_CTL_TXDMA_EN (0x1 << 6) -#define S3C_PCM_CTL_RXDMA_EN (0x1 << 5) -#define S3C_PCM_CTL_TXMSB_AFTER_FSYNC (0x1 << 4) -#define S3C_PCM_CTL_RXMSB_AFTER_FSYNC (0x1 << 3) -#define S3C_PCM_CTL_TXFIFO_EN (0x1 << 2) -#define S3C_PCM_CTL_RXFIFO_EN (0x1 << 1) -#define S3C_PCM_CTL_ENABLE (0x1 << 0) - -/* PCM_CLKCTL Bit-Fields */ -#define S3C_PCM_CLKCTL_SERCLK_EN (0x1 << 19) -#define S3C_PCM_CLKCTL_SERCLKSEL_PCLK (0x1 << 18) -#define S3C_PCM_CLKCTL_SCLKDIV_MASK 0x1ff -#define S3C_PCM_CLKCTL_SYNCDIV_MASK 0x1ff -#define S3C_PCM_CLKCTL_SCLKDIV_SHIFT 9 -#define S3C_PCM_CLKCTL_SYNCDIV_SHIFT 0 - -/* PCM_TXFIFO Bit-Fields */ -#define S3C_PCM_TXFIFO_DVALID (0x1 << 16) -#define S3C_PCM_TXFIFO_DATA_MSK (0xffff << 0) - -/* PCM_RXFIFO Bit-Fields */ -#define S3C_PCM_RXFIFO_DVALID (0x1 << 16) -#define S3C_PCM_RXFIFO_DATA_MSK (0xffff << 0) - -/* PCM_IRQCTL Bit-Fields */ -#define S3C_PCM_IRQCTL_IRQEN (0x1 << 14) -#define S3C_PCM_IRQCTL_WRDEN (0x1 << 12) -#define S3C_PCM_IRQCTL_TXEMPTYEN (0x1 << 11) -#define S3C_PCM_IRQCTL_TXALMSTEMPTYEN (0x1 << 10) -#define S3C_PCM_IRQCTL_TXFULLEN (0x1 << 9) -#define S3C_PCM_IRQCTL_TXALMSTFULLEN (0x1 << 8) -#define S3C_PCM_IRQCTL_TXSTARVEN (0x1 << 7) -#define S3C_PCM_IRQCTL_TXERROVRFLEN (0x1 << 6) -#define S3C_PCM_IRQCTL_RXEMPTEN (0x1 << 5) -#define S3C_PCM_IRQCTL_RXALMSTEMPTEN (0x1 << 4) -#define S3C_PCM_IRQCTL_RXFULLEN (0x1 << 3) -#define S3C_PCM_IRQCTL_RXALMSTFULLEN (0x1 << 2) -#define S3C_PCM_IRQCTL_RXSTARVEN (0x1 << 1) -#define S3C_PCM_IRQCTL_RXERROVRFLEN (0x1 << 0) - -/* PCM_IRQSTAT Bit-Fields */ -#define S3C_PCM_IRQSTAT_IRQPND (0x1 << 13) -#define S3C_PCM_IRQSTAT_WRD_XFER (0x1 << 12) -#define S3C_PCM_IRQSTAT_TXEMPTY (0x1 << 11) -#define S3C_PCM_IRQSTAT_TXALMSTEMPTY (0x1 << 10) -#define S3C_PCM_IRQSTAT_TXFULL (0x1 << 9) -#define S3C_PCM_IRQSTAT_TXALMSTFULL (0x1 << 8) -#define S3C_PCM_IRQSTAT_TXSTARV (0x1 << 7) -#define S3C_PCM_IRQSTAT_TXERROVRFL (0x1 << 6) -#define S3C_PCM_IRQSTAT_RXEMPT (0x1 << 5) -#define S3C_PCM_IRQSTAT_RXALMSTEMPT (0x1 << 4) -#define S3C_PCM_IRQSTAT_RXFULL (0x1 << 3) -#define S3C_PCM_IRQSTAT_RXALMSTFULL (0x1 << 2) -#define S3C_PCM_IRQSTAT_RXSTARV (0x1 << 1) -#define S3C_PCM_IRQSTAT_RXERROVRFL (0x1 << 0) - -/* PCM_FIFOSTAT Bit-Fields */ -#define S3C_PCM_FIFOSTAT_TXCNT_MSK (0x3f << 14) -#define S3C_PCM_FIFOSTAT_TXFIFOEMPTY (0x1 << 13) -#define S3C_PCM_FIFOSTAT_TXFIFOALMSTEMPTY (0x1 << 12) -#define S3C_PCM_FIFOSTAT_TXFIFOFULL (0x1 << 11) -#define S3C_PCM_FIFOSTAT_TXFIFOALMSTFULL (0x1 << 10) -#define S3C_PCM_FIFOSTAT_RXCNT_MSK (0x3f << 4) -#define S3C_PCM_FIFOSTAT_RXFIFOEMPTY (0x1 << 3) -#define S3C_PCM_FIFOSTAT_RXFIFOALMSTEMPTY (0x1 << 2) -#define S3C_PCM_FIFOSTAT_RXFIFOFULL (0x1 << 1) -#define S3C_PCM_FIFOSTAT_RXFIFOALMSTFULL (0x1 << 0) - -/** - * struct s3c_pcm_info - S3C PCM Controller information - * @dev: The parent device passed to use from the probe. - * @regs: The pointer to the device register block. - * @dma_playback: DMA information for playback channel. - * @dma_capture: DMA information for capture channel. - */ -struct s3c_pcm_info { - spinlock_t lock; - struct device *dev; - void __iomem *regs; - - unsigned int sclk_per_fs; - - /* Whether to keep PCMSCLK enabled even when idle(no active xfer) */ - unsigned int idleclk; - - struct clk *pclk; - struct clk *cclk; - - struct s3c_dma_params *dma_playback; - struct s3c_dma_params *dma_capture; -}; - -static struct s3c2410_dma_client s3c_pcm_dma_client_out = { - .name = "PCM Stereo out" -}; - -static struct s3c2410_dma_client s3c_pcm_dma_client_in = { - .name = "PCM Stereo in" -}; - -static struct s3c_dma_params s3c_pcm_stereo_out[] = { - [0] = { - .client = &s3c_pcm_dma_client_out, - .dma_size = 4, - }, - [1] = { - .client = &s3c_pcm_dma_client_out, - .dma_size = 4, - }, -}; - -static struct s3c_dma_params s3c_pcm_stereo_in[] = { - [0] = { - .client = &s3c_pcm_dma_client_in, - .dma_size = 4, - }, - [1] = { - .client = &s3c_pcm_dma_client_in, - .dma_size = 4, - }, -}; - -static struct s3c_pcm_info s3c_pcm[2]; - -static void s3c_pcm_snd_txctrl(struct s3c_pcm_info *pcm, int on) -{ - void __iomem *regs = pcm->regs; - u32 ctl, clkctl; - - clkctl = readl(regs + S3C_PCM_CLKCTL); - ctl = readl(regs + S3C_PCM_CTL); - ctl &= ~(S3C_PCM_CTL_TXDIPSTICK_MASK - << S3C_PCM_CTL_TXDIPSTICK_SHIFT); - - if (on) { - ctl |= S3C_PCM_CTL_TXDMA_EN; - ctl |= S3C_PCM_CTL_TXFIFO_EN; - ctl |= S3C_PCM_CTL_ENABLE; - ctl |= (0x4<<S3C_PCM_CTL_TXDIPSTICK_SHIFT); - clkctl |= S3C_PCM_CLKCTL_SERCLK_EN; - } else { - ctl &= ~S3C_PCM_CTL_TXDMA_EN; - ctl &= ~S3C_PCM_CTL_TXFIFO_EN; - - if (!(ctl & S3C_PCM_CTL_RXFIFO_EN)) { - ctl &= ~S3C_PCM_CTL_ENABLE; - if (!pcm->idleclk) - clkctl |= S3C_PCM_CLKCTL_SERCLK_EN; - } - } - - writel(clkctl, regs + S3C_PCM_CLKCTL); - writel(ctl, regs + S3C_PCM_CTL); -} - -static void s3c_pcm_snd_rxctrl(struct s3c_pcm_info *pcm, int on) -{ - void __iomem *regs = pcm->regs; - u32 ctl, clkctl; - - ctl = readl(regs + S3C_PCM_CTL); - clkctl = readl(regs + S3C_PCM_CLKCTL); - ctl &= ~(S3C_PCM_CTL_RXDIPSTICK_MASK - << S3C_PCM_CTL_RXDIPSTICK_SHIFT); - - if (on) { - ctl |= S3C_PCM_CTL_RXDMA_EN; - ctl |= S3C_PCM_CTL_RXFIFO_EN; - ctl |= S3C_PCM_CTL_ENABLE; - ctl |= (0x20<<S3C_PCM_CTL_RXDIPSTICK_SHIFT); - clkctl |= S3C_PCM_CLKCTL_SERCLK_EN; - } else { - ctl &= ~S3C_PCM_CTL_RXDMA_EN; - ctl &= ~S3C_PCM_CTL_RXFIFO_EN; - - if (!(ctl & S3C_PCM_CTL_TXFIFO_EN)) { - ctl &= ~S3C_PCM_CTL_ENABLE; - if (!pcm->idleclk) - clkctl |= S3C_PCM_CLKCTL_SERCLK_EN; - } - } - - writel(clkctl, regs + S3C_PCM_CLKCTL); - writel(ctl, regs + S3C_PCM_CTL); -} - -static int s3c_pcm_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(rtd->cpu_dai); - unsigned long flags; - - dev_dbg(pcm->dev, "Entered %s\n", __func__); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - spin_lock_irqsave(&pcm->lock, flags); - - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - s3c_pcm_snd_rxctrl(pcm, 1); - else - s3c_pcm_snd_txctrl(pcm, 1); - - spin_unlock_irqrestore(&pcm->lock, flags); - break; - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - spin_lock_irqsave(&pcm->lock, flags); - - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - s3c_pcm_snd_rxctrl(pcm, 0); - else - s3c_pcm_snd_txctrl(pcm, 0); - - spin_unlock_irqrestore(&pcm->lock, flags); - break; - - default: - return -EINVAL; - } - - return 0; -} - -static int s3c_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *socdai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(rtd->cpu_dai); - struct s3c_dma_params *dma_data; - void __iomem *regs = pcm->regs; - struct clk *clk; - int sclk_div, sync_div; - unsigned long flags; - u32 clkctl; - - dev_dbg(pcm->dev, "Entered %s\n", __func__); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - dma_data = pcm->dma_playback; - else - dma_data = pcm->dma_capture; - - snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data); - - /* Strictly check for sample size */ - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - break; - default: - return -EINVAL; - } - - spin_lock_irqsave(&pcm->lock, flags); - - /* Get hold of the PCMSOURCE_CLK */ - clkctl = readl(regs + S3C_PCM_CLKCTL); - if (clkctl & S3C_PCM_CLKCTL_SERCLKSEL_PCLK) - clk = pcm->pclk; - else - clk = pcm->cclk; - - /* Set the SCLK divider */ - sclk_div = clk_get_rate(clk) / pcm->sclk_per_fs / - params_rate(params) / 2 - 1; - - clkctl &= ~(S3C_PCM_CLKCTL_SCLKDIV_MASK - << S3C_PCM_CLKCTL_SCLKDIV_SHIFT); - clkctl |= ((sclk_div & S3C_PCM_CLKCTL_SCLKDIV_MASK) - << S3C_PCM_CLKCTL_SCLKDIV_SHIFT); - - /* Set the SYNC divider */ - sync_div = pcm->sclk_per_fs - 1; - - clkctl &= ~(S3C_PCM_CLKCTL_SYNCDIV_MASK - << S3C_PCM_CLKCTL_SYNCDIV_SHIFT); - clkctl |= ((sync_div & S3C_PCM_CLKCTL_SYNCDIV_MASK) - << S3C_PCM_CLKCTL_SYNCDIV_SHIFT); - - writel(clkctl, regs + S3C_PCM_CLKCTL); - - spin_unlock_irqrestore(&pcm->lock, flags); - - dev_dbg(pcm->dev, "PCMSOURCE_CLK-%lu SCLK=%ufs SCLK_DIV=%d SYNC_DIV=%d\n", - clk_get_rate(clk), pcm->sclk_per_fs, - sclk_div, sync_div); - - return 0; -} - -static int s3c_pcm_set_fmt(struct snd_soc_dai *cpu_dai, - unsigned int fmt) -{ - struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai); - void __iomem *regs = pcm->regs; - unsigned long flags; - int ret = 0; - u32 ctl; - - dev_dbg(pcm->dev, "Entered %s\n", __func__); - - spin_lock_irqsave(&pcm->lock, flags); - - ctl = readl(regs + S3C_PCM_CTL); - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_IB_NF: - /* Nothing to do, IB_NF by default */ - break; - default: - dev_err(pcm->dev, "Unsupported clock inversion!\n"); - ret = -EINVAL; - goto exit; - } - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: - /* Nothing to do, Master by default */ - break; - default: - dev_err(pcm->dev, "Unsupported master/slave format!\n"); - ret = -EINVAL; - goto exit; - } - - switch (fmt & SND_SOC_DAIFMT_CLOCK_MASK) { - case SND_SOC_DAIFMT_CONT: - pcm->idleclk = 1; - break; - case SND_SOC_DAIFMT_GATED: - pcm->idleclk = 0; - break; - default: - dev_err(pcm->dev, "Invalid Clock gating request!\n"); - ret = -EINVAL; - goto exit; - } - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_DSP_A: - ctl |= S3C_PCM_CTL_TXMSB_AFTER_FSYNC; - ctl |= S3C_PCM_CTL_RXMSB_AFTER_FSYNC; - break; - case SND_SOC_DAIFMT_DSP_B: - ctl &= ~S3C_PCM_CTL_TXMSB_AFTER_FSYNC; - ctl &= ~S3C_PCM_CTL_RXMSB_AFTER_FSYNC; - break; - default: - dev_err(pcm->dev, "Unsupported data format!\n"); - ret = -EINVAL; - goto exit; - } - - writel(ctl, regs + S3C_PCM_CTL); - -exit: - spin_unlock_irqrestore(&pcm->lock, flags); - - return ret; -} - -static int s3c_pcm_set_clkdiv(struct snd_soc_dai *cpu_dai, - int div_id, int div) -{ - struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai); - - switch (div_id) { - case S3C_PCM_SCLK_PER_FS: - pcm->sclk_per_fs = div; - break; - - default: - return -EINVAL; - } - - return 0; -} - -static int s3c_pcm_set_sysclk(struct snd_soc_dai *cpu_dai, - int clk_id, unsigned int freq, int dir) -{ - struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai); - void __iomem *regs = pcm->regs; - u32 clkctl = readl(regs + S3C_PCM_CLKCTL); - - switch (clk_id) { - case S3C_PCM_CLKSRC_PCLK: - clkctl |= S3C_PCM_CLKCTL_SERCLKSEL_PCLK; - break; - - case S3C_PCM_CLKSRC_MUX: - clkctl &= ~S3C_PCM_CLKCTL_SERCLKSEL_PCLK; - - if (clk_get_rate(pcm->cclk) != freq) - clk_set_rate(pcm->cclk, freq); - - break; - - default: - return -EINVAL; - } - - writel(clkctl, regs + S3C_PCM_CLKCTL); - - return 0; -} - -static const struct snd_soc_dai_ops s3c_pcm_dai_ops = { - .set_sysclk = s3c_pcm_set_sysclk, - .set_clkdiv = s3c_pcm_set_clkdiv, - .trigger = s3c_pcm_trigger, - .hw_params = s3c_pcm_hw_params, - .set_fmt = s3c_pcm_set_fmt, -}; - -#define S3C_PCM_RATES SNDRV_PCM_RATE_8000_96000 - -#define S3C_PCM_DAI_DECLARE \ - .symmetric_rates = 1, \ - .ops = &s3c_pcm_dai_ops, \ - .playback = { \ - .channels_min = 2, \ - .channels_max = 2, \ - .rates = S3C_PCM_RATES, \ - .formats = SNDRV_PCM_FMTBIT_S16_LE, \ - }, \ - .capture = { \ - .channels_min = 2, \ - .channels_max = 2, \ - .rates = S3C_PCM_RATES, \ - .formats = SNDRV_PCM_FMTBIT_S16_LE, \ - } - -static struct snd_soc_dai_driver s3c_pcm_dai[] = { - [0] = { - .name = "samsung-pcm.0", - S3C_PCM_DAI_DECLARE, - }, - [1] = { - .name = "samsung-pcm.1", - S3C_PCM_DAI_DECLARE, - }, -}; - -static __devinit int s3c_pcm_dev_probe(struct platform_device *pdev) -{ - struct s3c_pcm_info *pcm; - struct resource *mem_res, *dmatx_res, *dmarx_res; - struct s3c_audio_pdata *pcm_pdata; - int ret; - - /* Check for valid device index */ - if ((pdev->id < 0) || pdev->id >= ARRAY_SIZE(s3c_pcm)) { - dev_err(&pdev->dev, "id %d out of range\n", pdev->id); - return -EINVAL; - } - - pcm_pdata = pdev->dev.platform_data; - - /* Check for availability of necessary resource */ - dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!dmatx_res) { - dev_err(&pdev->dev, "Unable to get PCM-TX dma resource\n"); - return -ENXIO; - } - - dmarx_res = platform_get_resource(pdev, IORESOURCE_DMA, 1); - if (!dmarx_res) { - dev_err(&pdev->dev, "Unable to get PCM-RX dma resource\n"); - return -ENXIO; - } - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem_res) { - dev_err(&pdev->dev, "Unable to get register resource\n"); - return -ENXIO; - } - - if (pcm_pdata && pcm_pdata->cfg_gpio && pcm_pdata->cfg_gpio(pdev)) { - dev_err(&pdev->dev, "Unable to configure gpio\n"); - return -EINVAL; - } - - pcm = &s3c_pcm[pdev->id]; - pcm->dev = &pdev->dev; - - spin_lock_init(&pcm->lock); - - /* Default is 128fs */ - pcm->sclk_per_fs = 128; - - pcm->cclk = clk_get(&pdev->dev, "audio-bus"); - if (IS_ERR(pcm->cclk)) { - dev_err(&pdev->dev, "failed to get audio-bus\n"); - ret = PTR_ERR(pcm->cclk); - goto err1; - } - clk_enable(pcm->cclk); - - /* record our pcm structure for later use in the callbacks */ - dev_set_drvdata(&pdev->dev, pcm); - - if (!request_mem_region(mem_res->start, - resource_size(mem_res), "samsung-pcm")) { - dev_err(&pdev->dev, "Unable to request register region\n"); - ret = -EBUSY; - goto err2; - } - - pcm->regs = ioremap(mem_res->start, 0x100); - if (pcm->regs == NULL) { - dev_err(&pdev->dev, "cannot ioremap registers\n"); - ret = -ENXIO; - goto err3; - } - - pcm->pclk = clk_get(&pdev->dev, "pcm"); - if (IS_ERR(pcm->pclk)) { - dev_err(&pdev->dev, "failed to get pcm_clock\n"); - ret = -ENOENT; - goto err4; - } - clk_enable(pcm->pclk); - - s3c_pcm_stereo_in[pdev->id].dma_addr = mem_res->start - + S3C_PCM_RXFIFO; - s3c_pcm_stereo_out[pdev->id].dma_addr = mem_res->start - + S3C_PCM_TXFIFO; - - s3c_pcm_stereo_in[pdev->id].channel = dmarx_res->start; - s3c_pcm_stereo_out[pdev->id].channel = dmatx_res->start; - - pcm->dma_capture = &s3c_pcm_stereo_in[pdev->id]; - pcm->dma_playback = &s3c_pcm_stereo_out[pdev->id]; - - pm_runtime_enable(&pdev->dev); - - ret = snd_soc_register_dai(&pdev->dev, &s3c_pcm_dai[pdev->id]); - if (ret != 0) { - dev_err(&pdev->dev, "failed to get register DAI: %d\n", ret); - goto err5; - } - - return 0; - -err5: - clk_disable(pcm->pclk); - clk_put(pcm->pclk); -err4: - iounmap(pcm->regs); -err3: - release_mem_region(mem_res->start, resource_size(mem_res)); -err2: - clk_disable(pcm->cclk); - clk_put(pcm->cclk); -err1: - return ret; -} - -static __devexit int s3c_pcm_dev_remove(struct platform_device *pdev) -{ - struct s3c_pcm_info *pcm = &s3c_pcm[pdev->id]; - struct resource *mem_res; - - snd_soc_unregister_dai(&pdev->dev); - - pm_runtime_disable(&pdev->dev); - - iounmap(pcm->regs); - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(mem_res->start, resource_size(mem_res)); - - clk_disable(pcm->cclk); - clk_disable(pcm->pclk); - clk_put(pcm->pclk); - clk_put(pcm->cclk); - - return 0; -} - -static struct platform_driver s3c_pcm_driver = { - .probe = s3c_pcm_dev_probe, - .remove = __devexit_p(s3c_pcm_dev_remove), - .driver = { - .name = "samsung-pcm", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(s3c_pcm_driver); - -/* Module information */ -MODULE_AUTHOR("Jaswinder Singh, <jassisinghbrar@gmail.com>"); -MODULE_DESCRIPTION("S3C PCM Controller Driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:samsung-pcm"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/pcm.h b/ANDROID_3.4.5/sound/soc/samsung/pcm.h deleted file mode 100644 index 726baf81..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/pcm.h +++ /dev/null @@ -1,17 +0,0 @@ -/* sound/soc/samsung/pcm.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#ifndef __S3C_PCM_H -#define __S3C_PCM_H __FILE__ - -#define S3C_PCM_CLKSRC_PCLK 0 -#define S3C_PCM_CLKSRC_MUX 1 - -#define S3C_PCM_SCLK_PER_FS 0 - -#endif /* __S3C_PCM_H */ diff --git a/ANDROID_3.4.5/sound/soc/samsung/regs-i2s-v2.h b/ANDROID_3.4.5/sound/soc/samsung/regs-i2s-v2.h deleted file mode 100644 index 5e5e5680..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/regs-i2s-v2.h +++ /dev/null @@ -1,115 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h - * - * Copyright 2007 Simtec Electronics <linux@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C2412 IIS register definition -*/ - -#ifndef __ASM_ARCH_REGS_S3C2412_IIS_H -#define __ASM_ARCH_REGS_S3C2412_IIS_H - -#define S3C2412_IISCON (0x00) -#define S3C2412_IISMOD (0x04) -#define S3C2412_IISFIC (0x08) -#define S3C2412_IISPSR (0x0C) -#define S3C2412_IISTXD (0x10) -#define S3C2412_IISRXD (0x14) - -#define S5PC1XX_IISFICS 0x18 -#define S5PC1XX_IISTXDS 0x1C - -#define S5PC1XX_IISCON_SW_RST (1 << 31) -#define S5PC1XX_IISCON_FRXOFSTATUS (1 << 26) -#define S5PC1XX_IISCON_FRXORINTEN (1 << 25) -#define S5PC1XX_IISCON_FTXSURSTAT (1 << 24) -#define S5PC1XX_IISCON_FTXSURINTEN (1 << 23) -#define S5PC1XX_IISCON_TXSDMAPAUSE (1 << 20) -#define S5PC1XX_IISCON_TXSDMACTIVE (1 << 18) - -#define S3C64XX_IISCON_FTXURSTATUS (1 << 17) -#define S3C64XX_IISCON_FTXURINTEN (1 << 16) -#define S3C64XX_IISCON_TXFIFO2_EMPTY (1 << 15) -#define S3C64XX_IISCON_TXFIFO1_EMPTY (1 << 14) -#define S3C64XX_IISCON_TXFIFO2_FULL (1 << 13) -#define S3C64XX_IISCON_TXFIFO1_FULL (1 << 12) - -#define S3C2412_IISCON_LRINDEX (1 << 11) -#define S3C2412_IISCON_TXFIFO_EMPTY (1 << 10) -#define S3C2412_IISCON_RXFIFO_EMPTY (1 << 9) -#define S3C2412_IISCON_TXFIFO_FULL (1 << 8) -#define S3C2412_IISCON_RXFIFO_FULL (1 << 7) -#define S3C2412_IISCON_TXDMA_PAUSE (1 << 6) -#define S3C2412_IISCON_RXDMA_PAUSE (1 << 5) -#define S3C2412_IISCON_TXCH_PAUSE (1 << 4) -#define S3C2412_IISCON_RXCH_PAUSE (1 << 3) -#define S3C2412_IISCON_TXDMA_ACTIVE (1 << 2) -#define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1) -#define S3C2412_IISCON_IIS_ACTIVE (1 << 0) - -#define S5PC1XX_IISMOD_OPCLK_CDCLK_OUT (0 << 30) -#define S5PC1XX_IISMOD_OPCLK_CDCLK_IN (1 << 30) -#define S5PC1XX_IISMOD_OPCLK_BCLK_OUT (2 << 30) -#define S5PC1XX_IISMOD_OPCLK_PCLK (3 << 30) -#define S5PC1XX_IISMOD_OPCLK_MASK (3 << 30) -#define S5PC1XX_IISMOD_TXS_IDMA (1 << 28) /* Sec_TXFIFO use I-DMA */ -#define S5PC1XX_IISMOD_BLCS_MASK 0x3 -#define S5PC1XX_IISMOD_BLCS_SHIFT 26 -#define S5PC1XX_IISMOD_BLCP_MASK 0x3 -#define S5PC1XX_IISMOD_BLCP_SHIFT 24 - -#define S3C64XX_IISMOD_C2DD_HHALF (1 << 21) /* Discard Higher-half */ -#define S3C64XX_IISMOD_C2DD_LHALF (1 << 20) /* Discard Lower-half */ -#define S3C64XX_IISMOD_C1DD_HHALF (1 << 19) -#define S3C64XX_IISMOD_C1DD_LHALF (1 << 18) -#define S3C64XX_IISMOD_DC2_EN (1 << 17) -#define S3C64XX_IISMOD_DC1_EN (1 << 16) -#define S3C64XX_IISMOD_BLC_16BIT (0 << 13) -#define S3C64XX_IISMOD_BLC_8BIT (1 << 13) -#define S3C64XX_IISMOD_BLC_24BIT (2 << 13) -#define S3C64XX_IISMOD_BLC_MASK (3 << 13) - -#define S3C2412_IISMOD_IMS_SYSMUX (1 << 10) -#define S3C2412_IISMOD_SLAVE (1 << 11) -#define S3C2412_IISMOD_MODE_TXONLY (0 << 8) -#define S3C2412_IISMOD_MODE_RXONLY (1 << 8) -#define S3C2412_IISMOD_MODE_TXRX (2 << 8) -#define S3C2412_IISMOD_MODE_MASK (3 << 8) -#define S3C2412_IISMOD_LR_LLOW (0 << 7) -#define S3C2412_IISMOD_LR_RLOW (1 << 7) -#define S3C2412_IISMOD_SDF_IIS (0 << 5) -#define S3C2412_IISMOD_SDF_MSB (1 << 5) -#define S3C2412_IISMOD_SDF_LSB (2 << 5) -#define S3C2412_IISMOD_SDF_MASK (3 << 5) -#define S3C2412_IISMOD_RCLK_256FS (0 << 3) -#define S3C2412_IISMOD_RCLK_512FS (1 << 3) -#define S3C2412_IISMOD_RCLK_384FS (2 << 3) -#define S3C2412_IISMOD_RCLK_768FS (3 << 3) -#define S3C2412_IISMOD_RCLK_MASK (3 << 3) -#define S3C2412_IISMOD_BCLK_32FS (0 << 1) -#define S3C2412_IISMOD_BCLK_48FS (1 << 1) -#define S3C2412_IISMOD_BCLK_16FS (2 << 1) -#define S3C2412_IISMOD_BCLK_24FS (3 << 1) -#define S3C2412_IISMOD_BCLK_MASK (3 << 1) -#define S3C2412_IISMOD_8BIT (1 << 0) - -#define S3C64XX_IISMOD_CDCLKCON (1 << 12) - -#define S3C2412_IISPSR_PSREN (1 << 15) - -#define S3C64XX_IISFIC_TX2COUNT(x) (((x) >> 24) & 0xf) -#define S3C64XX_IISFIC_TX1COUNT(x) (((x) >> 16) & 0xf) - -#define S3C2412_IISFIC_TXFLUSH (1 << 15) -#define S3C2412_IISFIC_RXFLUSH (1 << 7) -#define S3C2412_IISFIC_TXCOUNT(x) (((x) >> 8) & 0xf) -#define S3C2412_IISFIC_RXCOUNT(x) (((x) >> 0) & 0xf) - -#define S5PC1XX_IISFICS_TXFLUSH (1 << 15) -#define S5PC1XX_IISFICS_TXCOUNT(x) (((x) >> 8) & 0x7f) - -#endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */ diff --git a/ANDROID_3.4.5/sound/soc/samsung/rx1950_uda1380.c b/ANDROID_3.4.5/sound/soc/samsung/rx1950_uda1380.c deleted file mode 100644 index 21e12361..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/rx1950_uda1380.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - * rx1950.c -- ALSA Soc Audio Layer - * - * Copyright (c) 2010 Vasily Khoruzhick <anarsoul@gmail.com> - * - * Based on smdk2440.c and magician.c - * - * Authors: Graeme Gregory graeme.gregory@wolfsonmicro.com - * Philipp Zabel <philipp.zabel@gmail.com> - * Denis Grigoriev <dgreenday@gmail.com> - * Vasily Khoruzhick <anarsoul@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/jack.h> - -#include <plat/regs-iis.h> -#include <asm/mach-types.h> - -#include "s3c24xx-i2s.h" - -static int rx1950_uda1380_init(struct snd_soc_pcm_runtime *rtd); -static int rx1950_startup(struct snd_pcm_substream *substream); -static int rx1950_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params); -static int rx1950_spk_power(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event); - -static unsigned int rates[] = { - 16000, - 44100, - 48000, -}; - -static struct snd_pcm_hw_constraint_list hw_rates = { - .count = ARRAY_SIZE(rates), - .list = rates, - .mask = 0, -}; - -static struct snd_soc_jack hp_jack; - -static struct snd_soc_jack_pin hp_jack_pins[] = { - { - .pin = "Headphone Jack", - .mask = SND_JACK_HEADPHONE, - }, - { - .pin = "Speaker", - .mask = SND_JACK_HEADPHONE, - .invert = 1, - }, -}; - -static struct snd_soc_jack_gpio hp_jack_gpios[] = { - [0] = { - .gpio = S3C2410_GPG(12), - .name = "hp-gpio", - .report = SND_JACK_HEADPHONE, - .invert = 1, - .debounce_time = 200, - }, -}; - -static struct snd_soc_ops rx1950_ops = { - .startup = rx1950_startup, - .hw_params = rx1950_hw_params, -}; - -/* s3c24xx digital audio interface glue - connects codec <--> CPU */ -static struct snd_soc_dai_link rx1950_uda1380_dai[] = { - { - .name = "uda1380", - .stream_name = "UDA1380 Duplex", - .cpu_dai_name = "s3c24xx-iis", - .codec_dai_name = "uda1380-hifi", - .init = rx1950_uda1380_init, - .platform_name = "samsung-audio", - .codec_name = "uda1380-codec.0-001a", - .ops = &rx1950_ops, - }, -}; - -/* rx1950 machine dapm widgets */ -static const struct snd_soc_dapm_widget uda1380_dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_MIC("Mic Jack", NULL), - SND_SOC_DAPM_SPK("Speaker", rx1950_spk_power), -}; - -/* rx1950 machine audio_map */ -static const struct snd_soc_dapm_route audio_map[] = { - /* headphone connected to VOUTLHP, VOUTRHP */ - {"Headphone Jack", NULL, "VOUTLHP"}, - {"Headphone Jack", NULL, "VOUTRHP"}, - - /* ext speaker connected to VOUTL, VOUTR */ - {"Speaker", NULL, "VOUTL"}, - {"Speaker", NULL, "VOUTR"}, - - /* mic is connected to VINM */ - {"VINM", NULL, "Mic Jack"}, -}; - -static struct snd_soc_card rx1950_asoc = { - .name = "rx1950", - .owner = THIS_MODULE, - .dai_link = rx1950_uda1380_dai, - .num_links = ARRAY_SIZE(rx1950_uda1380_dai), - - .dapm_widgets = uda1380_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(uda1380_dapm_widgets), - .dapm_routes = audio_map, - .num_dapm_routes = ARRAY_SIZE(audio_map), -}; - -static struct platform_device *s3c24xx_snd_device; - -static int rx1950_startup(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - - runtime->hw.rate_min = hw_rates.list[0]; - runtime->hw.rate_max = hw_rates.list[hw_rates.count - 1]; - runtime->hw.rates = SNDRV_PCM_RATE_KNOT; - - return snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &hw_rates); -} - -static int rx1950_spk_power(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - if (SND_SOC_DAPM_EVENT_ON(event)) - gpio_set_value(S3C2410_GPA(1), 1); - else - gpio_set_value(S3C2410_GPA(1), 0); - - return 0; -} - -static int rx1950_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - int div; - int ret; - unsigned int rate = params_rate(params); - int clk_source, fs_mode; - - switch (rate) { - case 16000: - case 48000: - clk_source = S3C24XX_CLKSRC_PCLK; - fs_mode = S3C2410_IISMOD_256FS; - div = s3c24xx_i2s_get_clockrate() / (256 * rate); - if (s3c24xx_i2s_get_clockrate() % (256 * rate) > (128 * rate)) - div++; - break; - case 44100: - case 88200: - clk_source = S3C24XX_CLKSRC_MPLL; - fs_mode = S3C2410_IISMOD_384FS; - div = 1; - break; - default: - printk(KERN_ERR "%s: rate %d is not supported\n", - __func__, rate); - return -EINVAL; - } - - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* set cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* select clock source */ - ret = snd_soc_dai_set_sysclk(cpu_dai, clk_source, rate, - SND_SOC_CLOCK_OUT); - if (ret < 0) - return ret; - - /* set MCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK, - fs_mode); - if (ret < 0) - return ret; - - /* set BCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_BCLK, - S3C2410_IISMOD_32FS); - if (ret < 0) - return ret; - - /* set prescaler division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, - S3C24XX_PRESCALE(div, div)); - if (ret < 0) - return ret; - - return 0; -} - -static int rx1950_uda1380_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - int err; - - snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); - snd_soc_dapm_enable_pin(dapm, "Speaker"); - snd_soc_dapm_enable_pin(dapm, "Mic Jack"); - - snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE, - &hp_jack); - - snd_soc_jack_add_pins(&hp_jack, ARRAY_SIZE(hp_jack_pins), - hp_jack_pins); - - snd_soc_jack_add_gpios(&hp_jack, ARRAY_SIZE(hp_jack_gpios), - hp_jack_gpios); - - return 0; -} - -static int __init rx1950_init(void) -{ - int ret; - - if (!machine_is_rx1950()) - return -ENODEV; - - /* configure some gpios */ - ret = gpio_request(S3C2410_GPA(1), "speaker-power"); - if (ret) - goto err_gpio; - - ret = gpio_direction_output(S3C2410_GPA(1), 0); - if (ret) - goto err_gpio_conf; - - s3c24xx_snd_device = platform_device_alloc("soc-audio", -1); - if (!s3c24xx_snd_device) { - ret = -ENOMEM; - goto err_plat_alloc; - } - - platform_set_drvdata(s3c24xx_snd_device, &rx1950_asoc); - ret = platform_device_add(s3c24xx_snd_device); - - if (ret) { - platform_device_put(s3c24xx_snd_device); - goto err_plat_add; - } - - return 0; - -err_plat_add: -err_plat_alloc: -err_gpio_conf: - gpio_free(S3C2410_GPA(1)); - -err_gpio: - return ret; -} - -static void __exit rx1950_exit(void) -{ - platform_device_unregister(s3c24xx_snd_device); - snd_soc_jack_free_gpios(&hp_jack, ARRAY_SIZE(hp_jack_gpios), - hp_jack_gpios); - gpio_free(S3C2410_GPA(1)); -} - -module_init(rx1950_init); -module_exit(rx1950_exit); - -/* Module information */ -MODULE_AUTHOR("Vasily Khoruzhick"); -MODULE_DESCRIPTION("ALSA SoC RX1950"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c-i2s-v2.c b/ANDROID_3.4.5/sound/soc/samsung/s3c-i2s-v2.c deleted file mode 100644 index 7a73380b..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c-i2s-v2.c +++ /dev/null @@ -1,757 +0,0 @@ -/* sound/soc/samsung/s3c-i2c-v2.c - * - * ALSA Soc Audio Layer - I2S core for newer Samsung SoCs. - * - * Copyright (c) 2006 Wolfson Microelectronics PLC. - * Graeme Gregory graeme.gregory@wolfsonmicro.com - * linux@wolfsonmicro.com - * - * Copyright (c) 2008, 2007, 2004-2005 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <mach/dma.h> - -#include "regs-i2s-v2.h" -#include "s3c-i2s-v2.h" -#include "dma.h" - -#undef S3C_IIS_V2_SUPPORTED - -#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) \ - || defined(CONFIG_CPU_S5PV210) -#define S3C_IIS_V2_SUPPORTED -#endif - -#ifdef CONFIG_PLAT_S3C64XX -#define S3C_IIS_V2_SUPPORTED -#endif - -#ifndef S3C_IIS_V2_SUPPORTED -#error Unsupported CPU model -#endif - -#define S3C2412_I2S_DEBUG_CON 0 - -static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai) -{ - return snd_soc_dai_get_drvdata(cpu_dai); -} - -#define bit_set(v, b) (((v) & (b)) ? 1 : 0) - -#if S3C2412_I2S_DEBUG_CON -static void dbg_showcon(const char *fn, u32 con) -{ - printk(KERN_DEBUG "%s: LRI=%d, TXFEMPT=%d, RXFEMPT=%d, TXFFULL=%d, RXFFULL=%d\n", fn, - bit_set(con, S3C2412_IISCON_LRINDEX), - bit_set(con, S3C2412_IISCON_TXFIFO_EMPTY), - bit_set(con, S3C2412_IISCON_RXFIFO_EMPTY), - bit_set(con, S3C2412_IISCON_TXFIFO_FULL), - bit_set(con, S3C2412_IISCON_RXFIFO_FULL)); - - printk(KERN_DEBUG "%s: PAUSE: TXDMA=%d, RXDMA=%d, TXCH=%d, RXCH=%d\n", - fn, - bit_set(con, S3C2412_IISCON_TXDMA_PAUSE), - bit_set(con, S3C2412_IISCON_RXDMA_PAUSE), - bit_set(con, S3C2412_IISCON_TXCH_PAUSE), - bit_set(con, S3C2412_IISCON_RXCH_PAUSE)); - printk(KERN_DEBUG "%s: ACTIVE: TXDMA=%d, RXDMA=%d, IIS=%d\n", fn, - bit_set(con, S3C2412_IISCON_TXDMA_ACTIVE), - bit_set(con, S3C2412_IISCON_RXDMA_ACTIVE), - bit_set(con, S3C2412_IISCON_IIS_ACTIVE)); -} -#else -static inline void dbg_showcon(const char *fn, u32 con) -{ -} -#endif - - -/* Turn on or off the transmission path. */ -static void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) -{ - void __iomem *regs = i2s->regs; - u32 fic, con, mod; - - pr_debug("%s(%d)\n", __func__, on); - - fic = readl(regs + S3C2412_IISFIC); - con = readl(regs + S3C2412_IISCON); - mod = readl(regs + S3C2412_IISMOD); - - pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); - - if (on) { - con |= S3C2412_IISCON_TXDMA_ACTIVE | S3C2412_IISCON_IIS_ACTIVE; - con &= ~S3C2412_IISCON_TXDMA_PAUSE; - con &= ~S3C2412_IISCON_TXCH_PAUSE; - - switch (mod & S3C2412_IISMOD_MODE_MASK) { - case S3C2412_IISMOD_MODE_TXONLY: - case S3C2412_IISMOD_MODE_TXRX: - /* do nothing, we are in the right mode */ - break; - - case S3C2412_IISMOD_MODE_RXONLY: - mod &= ~S3C2412_IISMOD_MODE_MASK; - mod |= S3C2412_IISMOD_MODE_TXRX; - break; - - default: - dev_err(i2s->dev, "TXEN: Invalid MODE %x in IISMOD\n", - mod & S3C2412_IISMOD_MODE_MASK); - break; - } - - writel(con, regs + S3C2412_IISCON); - writel(mod, regs + S3C2412_IISMOD); - } else { - /* Note, we do not have any indication that the FIFO problems - * tha the S3C2410/2440 had apply here, so we should be able - * to disable the DMA and TX without resetting the FIFOS. - */ - - con |= S3C2412_IISCON_TXDMA_PAUSE; - con |= S3C2412_IISCON_TXCH_PAUSE; - con &= ~S3C2412_IISCON_TXDMA_ACTIVE; - - switch (mod & S3C2412_IISMOD_MODE_MASK) { - case S3C2412_IISMOD_MODE_TXRX: - mod &= ~S3C2412_IISMOD_MODE_MASK; - mod |= S3C2412_IISMOD_MODE_RXONLY; - break; - - case S3C2412_IISMOD_MODE_TXONLY: - mod &= ~S3C2412_IISMOD_MODE_MASK; - con &= ~S3C2412_IISCON_IIS_ACTIVE; - break; - - default: - dev_err(i2s->dev, "TXDIS: Invalid MODE %x in IISMOD\n", - mod & S3C2412_IISMOD_MODE_MASK); - break; - } - - writel(mod, regs + S3C2412_IISMOD); - writel(con, regs + S3C2412_IISCON); - } - - fic = readl(regs + S3C2412_IISFIC); - dbg_showcon(__func__, con); - pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); -} - -static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) -{ - void __iomem *regs = i2s->regs; - u32 fic, con, mod; - - pr_debug("%s(%d)\n", __func__, on); - - fic = readl(regs + S3C2412_IISFIC); - con = readl(regs + S3C2412_IISCON); - mod = readl(regs + S3C2412_IISMOD); - - pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); - - if (on) { - con |= S3C2412_IISCON_RXDMA_ACTIVE | S3C2412_IISCON_IIS_ACTIVE; - con &= ~S3C2412_IISCON_RXDMA_PAUSE; - con &= ~S3C2412_IISCON_RXCH_PAUSE; - - switch (mod & S3C2412_IISMOD_MODE_MASK) { - case S3C2412_IISMOD_MODE_TXRX: - case S3C2412_IISMOD_MODE_RXONLY: - /* do nothing, we are in the right mode */ - break; - - case S3C2412_IISMOD_MODE_TXONLY: - mod &= ~S3C2412_IISMOD_MODE_MASK; - mod |= S3C2412_IISMOD_MODE_TXRX; - break; - - default: - dev_err(i2s->dev, "RXEN: Invalid MODE %x in IISMOD\n", - mod & S3C2412_IISMOD_MODE_MASK); - } - - writel(mod, regs + S3C2412_IISMOD); - writel(con, regs + S3C2412_IISCON); - } else { - /* See txctrl notes on FIFOs. */ - - con &= ~S3C2412_IISCON_RXDMA_ACTIVE; - con |= S3C2412_IISCON_RXDMA_PAUSE; - con |= S3C2412_IISCON_RXCH_PAUSE; - - switch (mod & S3C2412_IISMOD_MODE_MASK) { - case S3C2412_IISMOD_MODE_RXONLY: - con &= ~S3C2412_IISCON_IIS_ACTIVE; - mod &= ~S3C2412_IISMOD_MODE_MASK; - break; - - case S3C2412_IISMOD_MODE_TXRX: - mod &= ~S3C2412_IISMOD_MODE_MASK; - mod |= S3C2412_IISMOD_MODE_TXONLY; - break; - - default: - dev_err(i2s->dev, "RXDIS: Invalid MODE %x in IISMOD\n", - mod & S3C2412_IISMOD_MODE_MASK); - } - - writel(con, regs + S3C2412_IISCON); - writel(mod, regs + S3C2412_IISMOD); - } - - fic = readl(regs + S3C2412_IISFIC); - pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); -} - -#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t) - -/* - * Wait for the LR signal to allow synchronisation to the L/R clock - * from the codec. May only be needed for slave mode. - */ -static int s3c2412_snd_lrsync(struct s3c_i2sv2_info *i2s) -{ - u32 iiscon; - unsigned long loops = msecs_to_loops(5); - - pr_debug("Entered %s\n", __func__); - - while (--loops) { - iiscon = readl(i2s->regs + S3C2412_IISCON); - if (iiscon & S3C2412_IISCON_LRINDEX) - break; - - cpu_relax(); - } - - if (!loops) { - printk(KERN_ERR "%s: timeout\n", __func__); - return -ETIMEDOUT; - } - - return 0; -} - -/* - * Set S3C2412 I2S DAI format - */ -static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, - unsigned int fmt) -{ - struct s3c_i2sv2_info *i2s = to_info(cpu_dai); - u32 iismod; - - pr_debug("Entered %s\n", __func__); - - iismod = readl(i2s->regs + S3C2412_IISMOD); - pr_debug("hw_params r: IISMOD: %x \n", iismod); - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - i2s->master = 0; - iismod |= S3C2412_IISMOD_SLAVE; - break; - case SND_SOC_DAIFMT_CBS_CFS: - i2s->master = 1; - iismod &= ~S3C2412_IISMOD_SLAVE; - break; - default: - pr_err("unknwon master/slave format\n"); - return -EINVAL; - } - - iismod &= ~S3C2412_IISMOD_SDF_MASK; - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_RIGHT_J: - iismod |= S3C2412_IISMOD_LR_RLOW; - iismod |= S3C2412_IISMOD_SDF_MSB; - break; - case SND_SOC_DAIFMT_LEFT_J: - iismod |= S3C2412_IISMOD_LR_RLOW; - iismod |= S3C2412_IISMOD_SDF_LSB; - break; - case SND_SOC_DAIFMT_I2S: - iismod &= ~S3C2412_IISMOD_LR_RLOW; - iismod |= S3C2412_IISMOD_SDF_IIS; - break; - default: - pr_err("Unknown data format\n"); - return -EINVAL; - } - - writel(iismod, i2s->regs + S3C2412_IISMOD); - pr_debug("hw_params w: IISMOD: %x \n", iismod); - return 0; -} - -static int s3c_i2sv2_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - struct s3c_dma_params *dma_data; - u32 iismod; - - pr_debug("Entered %s\n", __func__); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - dma_data = i2s->dma_playback; - else - dma_data = i2s->dma_capture; - - snd_soc_dai_set_dma_data(dai, substream, dma_data); - - /* Working copies of register */ - iismod = readl(i2s->regs + S3C2412_IISMOD); - pr_debug("%s: r: IISMOD: %x\n", __func__, iismod); - - iismod &= ~S3C64XX_IISMOD_BLC_MASK; - /* Sample size */ - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - iismod |= S3C64XX_IISMOD_BLC_8BIT; - break; - case SNDRV_PCM_FORMAT_S16_LE: - break; - case SNDRV_PCM_FORMAT_S24_LE: - iismod |= S3C64XX_IISMOD_BLC_24BIT; - break; - } - - writel(iismod, i2s->regs + S3C2412_IISMOD); - pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); - - return 0; -} - -static int s3c_i2sv2_set_sysclk(struct snd_soc_dai *cpu_dai, - int clk_id, unsigned int freq, int dir) -{ - struct s3c_i2sv2_info *i2s = to_info(cpu_dai); - u32 iismod = readl(i2s->regs + S3C2412_IISMOD); - - pr_debug("Entered %s\n", __func__); - pr_debug("%s r: IISMOD: %x\n", __func__, iismod); - - switch (clk_id) { - case S3C_I2SV2_CLKSRC_PCLK: - iismod &= ~S3C2412_IISMOD_IMS_SYSMUX; - break; - - case S3C_I2SV2_CLKSRC_AUDIOBUS: - iismod |= S3C2412_IISMOD_IMS_SYSMUX; - break; - - case S3C_I2SV2_CLKSRC_CDCLK: - /* Error if controller doesn't have the CDCLKCON bit */ - if (!(i2s->feature & S3C_FEATURE_CDCLKCON)) - return -EINVAL; - - switch (dir) { - case SND_SOC_CLOCK_IN: - iismod |= S3C64XX_IISMOD_CDCLKCON; - break; - case SND_SOC_CLOCK_OUT: - iismod &= ~S3C64XX_IISMOD_CDCLKCON; - break; - default: - return -EINVAL; - } - break; - - default: - return -EINVAL; - } - - writel(iismod, i2s->regs + S3C2412_IISMOD); - pr_debug("%s w: IISMOD: %x\n", __func__, iismod); - - return 0; -} - -static int s3c2412_i2s_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_i2sv2_info *i2s = to_info(rtd->cpu_dai); - int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE); - unsigned long irqs; - int ret = 0; - struct s3c_dma_params *dma_data = - snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - pr_debug("Entered %s\n", __func__); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - /* On start, ensure that the FIFOs are cleared and reset. */ - - writel(capture ? S3C2412_IISFIC_RXFLUSH : S3C2412_IISFIC_TXFLUSH, - i2s->regs + S3C2412_IISFIC); - - /* clear again, just in case */ - writel(0x0, i2s->regs + S3C2412_IISFIC); - - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (!i2s->master) { - ret = s3c2412_snd_lrsync(i2s); - if (ret) - goto exit_err; - } - - local_irq_save(irqs); - - if (capture) - s3c2412_snd_rxctrl(i2s, 1); - else - s3c2412_snd_txctrl(i2s, 1); - - local_irq_restore(irqs); - - /* - * Load the next buffer to DMA to meet the reqirement - * of the auto reload mechanism of S3C24XX. - * This call won't bother S3C64XX. - */ - s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED); - - break; - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - local_irq_save(irqs); - - if (capture) - s3c2412_snd_rxctrl(i2s, 0); - else - s3c2412_snd_txctrl(i2s, 0); - - local_irq_restore(irqs); - break; - default: - ret = -EINVAL; - break; - } - -exit_err: - return ret; -} - -/* - * Set S3C2412 Clock dividers - */ -static int s3c2412_i2s_set_clkdiv(struct snd_soc_dai *cpu_dai, - int div_id, int div) -{ - struct s3c_i2sv2_info *i2s = to_info(cpu_dai); - u32 reg; - - pr_debug("%s(%p, %d, %d)\n", __func__, cpu_dai, div_id, div); - - switch (div_id) { - case S3C_I2SV2_DIV_BCLK: - switch (div) { - case 16: - div = S3C2412_IISMOD_BCLK_16FS; - break; - - case 32: - div = S3C2412_IISMOD_BCLK_32FS; - break; - - case 24: - div = S3C2412_IISMOD_BCLK_24FS; - break; - - case 48: - div = S3C2412_IISMOD_BCLK_48FS; - break; - - default: - return -EINVAL; - } - - reg = readl(i2s->regs + S3C2412_IISMOD); - reg &= ~S3C2412_IISMOD_BCLK_MASK; - writel(reg | div, i2s->regs + S3C2412_IISMOD); - - pr_debug("%s: MOD=%08x\n", __func__, readl(i2s->regs + S3C2412_IISMOD)); - break; - - case S3C_I2SV2_DIV_RCLK: - switch (div) { - case 256: - div = S3C2412_IISMOD_RCLK_256FS; - break; - - case 384: - div = S3C2412_IISMOD_RCLK_384FS; - break; - - case 512: - div = S3C2412_IISMOD_RCLK_512FS; - break; - - case 768: - div = S3C2412_IISMOD_RCLK_768FS; - break; - - default: - return -EINVAL; - } - - reg = readl(i2s->regs + S3C2412_IISMOD); - reg &= ~S3C2412_IISMOD_RCLK_MASK; - writel(reg | div, i2s->regs + S3C2412_IISMOD); - pr_debug("%s: MOD=%08x\n", __func__, readl(i2s->regs + S3C2412_IISMOD)); - break; - - case S3C_I2SV2_DIV_PRESCALER: - if (div >= 0) { - writel((div << 8) | S3C2412_IISPSR_PSREN, - i2s->regs + S3C2412_IISPSR); - } else { - writel(0x0, i2s->regs + S3C2412_IISPSR); - } - pr_debug("%s: PSR=%08x\n", __func__, readl(i2s->regs + S3C2412_IISPSR)); - break; - - default: - return -EINVAL; - } - - return 0; -} - -static snd_pcm_sframes_t s3c2412_i2s_delay(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - u32 reg = readl(i2s->regs + S3C2412_IISFIC); - snd_pcm_sframes_t delay; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - delay = S3C2412_IISFIC_TXCOUNT(reg); - else - delay = S3C2412_IISFIC_RXCOUNT(reg); - - return delay; -} - -struct clk *s3c_i2sv2_get_clock(struct snd_soc_dai *cpu_dai) -{ - struct s3c_i2sv2_info *i2s = to_info(cpu_dai); - u32 iismod = readl(i2s->regs + S3C2412_IISMOD); - - if (iismod & S3C2412_IISMOD_IMS_SYSMUX) - return i2s->iis_cclk; - else - return i2s->iis_pclk; -} -EXPORT_SYMBOL_GPL(s3c_i2sv2_get_clock); - -/* default table of all avaialable root fs divisors */ -static unsigned int iis_fs_tab[] = { 256, 512, 384, 768 }; - -int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, - unsigned int *fstab, - unsigned int rate, struct clk *clk) -{ - unsigned long clkrate = clk_get_rate(clk); - unsigned int div; - unsigned int fsclk; - unsigned int actual; - unsigned int fs; - unsigned int fsdiv; - signed int deviation = 0; - unsigned int best_fs = 0; - unsigned int best_div = 0; - unsigned int best_rate = 0; - unsigned int best_deviation = INT_MAX; - - pr_debug("Input clock rate %ldHz\n", clkrate); - - if (fstab == NULL) - fstab = iis_fs_tab; - - for (fs = 0; fs < ARRAY_SIZE(iis_fs_tab); fs++) { - fsdiv = iis_fs_tab[fs]; - - fsclk = clkrate / fsdiv; - div = fsclk / rate; - - if ((fsclk % rate) > (rate / 2)) - div++; - - if (div <= 1) - continue; - - actual = clkrate / (fsdiv * div); - deviation = actual - rate; - - printk(KERN_DEBUG "%ufs: div %u => result %u, deviation %d\n", - fsdiv, div, actual, deviation); - - deviation = abs(deviation); - - if (deviation < best_deviation) { - best_fs = fsdiv; - best_div = div; - best_rate = actual; - best_deviation = deviation; - } - - if (deviation == 0) - break; - } - - printk(KERN_DEBUG "best: fs=%u, div=%u, rate=%u\n", - best_fs, best_div, best_rate); - - info->fs_div = best_fs; - info->clk_div = best_div; - - return 0; -} -EXPORT_SYMBOL_GPL(s3c_i2sv2_iis_calc_rate); - -int s3c_i2sv2_probe(struct snd_soc_dai *dai, - struct s3c_i2sv2_info *i2s, - unsigned long base) -{ - struct device *dev = dai->dev; - unsigned int iismod; - - i2s->dev = dev; - - /* record our i2s structure for later use in the callbacks */ - snd_soc_dai_set_drvdata(dai, i2s); - - i2s->regs = ioremap(base, 0x100); - if (i2s->regs == NULL) { - dev_err(dev, "cannot ioremap registers\n"); - return -ENXIO; - } - - i2s->iis_pclk = clk_get(dev, "iis"); - if (IS_ERR(i2s->iis_pclk)) { - dev_err(dev, "failed to get iis_clock\n"); - iounmap(i2s->regs); - return -ENOENT; - } - - clk_enable(i2s->iis_pclk); - - /* Mark ourselves as in TXRX mode so we can run through our cleanup - * process without warnings. */ - iismod = readl(i2s->regs + S3C2412_IISMOD); - iismod |= S3C2412_IISMOD_MODE_TXRX; - writel(iismod, i2s->regs + S3C2412_IISMOD); - s3c2412_snd_txctrl(i2s, 0); - s3c2412_snd_rxctrl(i2s, 0); - - return 0; -} -EXPORT_SYMBOL_GPL(s3c_i2sv2_probe); - -#ifdef CONFIG_PM -static int s3c2412_i2s_suspend(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - u32 iismod; - - if (dai->active) { - i2s->suspend_iismod = readl(i2s->regs + S3C2412_IISMOD); - i2s->suspend_iiscon = readl(i2s->regs + S3C2412_IISCON); - i2s->suspend_iispsr = readl(i2s->regs + S3C2412_IISPSR); - - /* some basic suspend checks */ - - iismod = readl(i2s->regs + S3C2412_IISMOD); - - if (iismod & S3C2412_IISCON_RXDMA_ACTIVE) - pr_warning("%s: RXDMA active?\n", __func__); - - if (iismod & S3C2412_IISCON_TXDMA_ACTIVE) - pr_warning("%s: TXDMA active?\n", __func__); - - if (iismod & S3C2412_IISCON_IIS_ACTIVE) - pr_warning("%s: IIS active\n", __func__); - } - - return 0; -} - -static int s3c2412_i2s_resume(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - - pr_info("dai_active %d, IISMOD %08x, IISCON %08x\n", - dai->active, i2s->suspend_iismod, i2s->suspend_iiscon); - - if (dai->active) { - writel(i2s->suspend_iiscon, i2s->regs + S3C2412_IISCON); - writel(i2s->suspend_iismod, i2s->regs + S3C2412_IISMOD); - writel(i2s->suspend_iispsr, i2s->regs + S3C2412_IISPSR); - - writel(S3C2412_IISFIC_RXFLUSH | S3C2412_IISFIC_TXFLUSH, - i2s->regs + S3C2412_IISFIC); - - ndelay(250); - writel(0x0, i2s->regs + S3C2412_IISFIC); - } - - return 0; -} -#else -#define s3c2412_i2s_suspend NULL -#define s3c2412_i2s_resume NULL -#endif - -int s3c_i2sv2_register_dai(struct device *dev, int id, - struct snd_soc_dai_driver *drv) -{ - struct snd_soc_dai_ops *ops = drv->ops; - - ops->trigger = s3c2412_i2s_trigger; - if (!ops->hw_params) - ops->hw_params = s3c_i2sv2_hw_params; - ops->set_fmt = s3c2412_i2s_set_fmt; - ops->set_clkdiv = s3c2412_i2s_set_clkdiv; - ops->set_sysclk = s3c_i2sv2_set_sysclk; - - /* Allow overriding by (for example) IISv4 */ - if (!ops->delay) - ops->delay = s3c2412_i2s_delay; - - drv->suspend = s3c2412_i2s_suspend; - drv->resume = s3c2412_i2s_resume; - - return snd_soc_register_dai(dev, drv); -} -EXPORT_SYMBOL_GPL(s3c_i2sv2_register_dai); - -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c-i2s-v2.h b/ANDROID_3.4.5/sound/soc/samsung/s3c-i2s-v2.h deleted file mode 100644 index f8297d9b..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c-i2s-v2.h +++ /dev/null @@ -1,106 +0,0 @@ -/* sound/soc/samsung/s3c-i2s-v2.h - * - * ALSA Soc Audio Layer - S3C_I2SV2 I2S driver - * - * Copyright (c) 2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. -*/ - -/* This code is the core support for the I2S block found in a number of - * Samsung SoC devices which is unofficially named I2S-V2. Currently the - * S3C2412 and the S3C64XX series use this block to provide 1 or 2 I2S - * channels via configurable GPIO. - */ - -#ifndef __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H -#define __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H __FILE__ - -#define S3C_I2SV2_DIV_BCLK (1) -#define S3C_I2SV2_DIV_RCLK (2) -#define S3C_I2SV2_DIV_PRESCALER (3) - -#define S3C_I2SV2_CLKSRC_PCLK 0 -#define S3C_I2SV2_CLKSRC_AUDIOBUS 1 -#define S3C_I2SV2_CLKSRC_CDCLK 2 - -/* Set this flag for I2S controllers that have the bit IISMOD[12] - * bridge/break RCLK signal and external Xi2sCDCLK pin. - */ -#define S3C_FEATURE_CDCLKCON (1 << 0) - -/** - * struct s3c_i2sv2_info - S3C I2S-V2 information - * @dev: The parent device passed to use from the probe. - * @regs: The pointer to the device registe block. - * @feature: Set of bit-flags indicating features of the controller. - * @master: True if the I2S core is the I2S bit clock master. - * @dma_playback: DMA information for playback channel. - * @dma_capture: DMA information for capture channel. - * @suspend_iismod: PM save for the IISMOD register. - * @suspend_iiscon: PM save for the IISCON register. - * @suspend_iispsr: PM save for the IISPSR register. - * - * This is the private codec state for the hardware associated with an - * I2S channel such as the register mappings and clock sources. - */ -struct s3c_i2sv2_info { - struct device *dev; - void __iomem *regs; - - u32 feature; - - struct clk *iis_pclk; - struct clk *iis_cclk; - - unsigned char master; - - struct s3c_dma_params *dma_playback; - struct s3c_dma_params *dma_capture; - - u32 suspend_iismod; - u32 suspend_iiscon; - u32 suspend_iispsr; - - unsigned long base; -}; - -extern struct clk *s3c_i2sv2_get_clock(struct snd_soc_dai *cpu_dai); - -struct s3c_i2sv2_rate_calc { - unsigned int clk_div; /* for prescaler */ - unsigned int fs_div; /* for root frame clock */ -}; - -extern int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, - unsigned int *fstab, - unsigned int rate, struct clk *clk); - -/** - * s3c_i2sv2_probe - probe for i2s device helper - * @dai: The ASoC DAI structure supplied to the original probe. - * @i2s: Our local i2s structure to fill in. - * @base: The base address for the registers. - */ -extern int s3c_i2sv2_probe(struct snd_soc_dai *dai, - struct s3c_i2sv2_info *i2s, - unsigned long base); - -/** - * s3c_i2sv2_register_dai - register dai with soc core - * @dev: DAI device - * @id: DAI ID - * @drv: The driver structure to register - * - * Fill in any missing fields and then register the given dai with the - * soc core. - */ -extern int s3c_i2sv2_register_dai(struct device *dev, int id, - struct snd_soc_dai_driver *drv); - -#endif /* __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H */ diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c2412-i2s.c b/ANDROID_3.4.5/sound/soc/samsung/s3c2412-i2s.c deleted file mode 100644 index 79fbeea9..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c2412-i2s.c +++ /dev/null @@ -1,193 +0,0 @@ -/* sound/soc/samsung/s3c2412-i2s.c - * - * ALSA Soc Audio Layer - S3C2412 I2S driver - * - * Copyright (c) 2006 Wolfson Microelectronics PLC. - * Graeme Gregory graeme.gregory@wolfsonmicro.com - * linux@wolfsonmicro.com - * - * Copyright (c) 2007, 2004-2005 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <mach/regs-gpio.h> -#include <mach/dma.h> - -#include "dma.h" -#include "regs-i2s-v2.h" -#include "s3c2412-i2s.h" - -static struct s3c2410_dma_client s3c2412_dma_client_out = { - .name = "I2S PCM Stereo out" -}; - -static struct s3c2410_dma_client s3c2412_dma_client_in = { - .name = "I2S PCM Stereo in" -}; - -static struct s3c_dma_params s3c2412_i2s_pcm_stereo_out = { - .client = &s3c2412_dma_client_out, - .channel = DMACH_I2S_OUT, - .dma_addr = S3C2410_PA_IIS + S3C2412_IISTXD, - .dma_size = 4, -}; - -static struct s3c_dma_params s3c2412_i2s_pcm_stereo_in = { - .client = &s3c2412_dma_client_in, - .channel = DMACH_I2S_IN, - .dma_addr = S3C2410_PA_IIS + S3C2412_IISRXD, - .dma_size = 4, -}; - -static struct s3c_i2sv2_info s3c2412_i2s; - -static int s3c2412_i2s_probe(struct snd_soc_dai *dai) -{ - int ret; - - pr_debug("Entered %s\n", __func__); - - ret = s3c_i2sv2_probe(dai, &s3c2412_i2s, S3C2410_PA_IIS); - if (ret) - return ret; - - s3c2412_i2s.dma_capture = &s3c2412_i2s_pcm_stereo_in; - s3c2412_i2s.dma_playback = &s3c2412_i2s_pcm_stereo_out; - - s3c2412_i2s.iis_cclk = clk_get(dai->dev, "i2sclk"); - if (IS_ERR(s3c2412_i2s.iis_cclk)) { - pr_err("failed to get i2sclk clock\n"); - iounmap(s3c2412_i2s.regs); - return PTR_ERR(s3c2412_i2s.iis_cclk); - } - - /* Set MPLL as the source for IIS CLK */ - - clk_set_parent(s3c2412_i2s.iis_cclk, clk_get(NULL, "mpll")); - clk_enable(s3c2412_i2s.iis_cclk); - - s3c2412_i2s.iis_cclk = s3c2412_i2s.iis_pclk; - - /* Configure the I2S pins in correct mode */ - s3c2410_gpio_cfgpin(S3C2410_GPE0, S3C2410_GPE0_I2SLRCK); - s3c2410_gpio_cfgpin(S3C2410_GPE1, S3C2410_GPE1_I2SSCLK); - s3c2410_gpio_cfgpin(S3C2410_GPE2, S3C2410_GPE2_CDCLK); - s3c2410_gpio_cfgpin(S3C2410_GPE3, S3C2410_GPE3_I2SSDI); - s3c2410_gpio_cfgpin(S3C2410_GPE4, S3C2410_GPE4_I2SSDO); - - return 0; -} - -static int s3c2412_i2s_remove(struct snd_soc_dai *dai) -{ - clk_disable(s3c2412_i2s.iis_cclk); - clk_put(s3c2412_i2s.iis_cclk); - iounmap(s3c2412_i2s.regs); - - return 0; -} - -static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *cpu_dai) -{ - struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai); - struct s3c_dma_params *dma_data; - u32 iismod; - - pr_debug("Entered %s\n", __func__); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - dma_data = i2s->dma_playback; - else - dma_data = i2s->dma_capture; - - snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data); - - iismod = readl(i2s->regs + S3C2412_IISMOD); - pr_debug("%s: r: IISMOD: %x\n", __func__, iismod); - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - iismod |= S3C2412_IISMOD_8BIT; - break; - case SNDRV_PCM_FORMAT_S16_LE: - iismod &= ~S3C2412_IISMOD_8BIT; - break; - } - - writel(iismod, i2s->regs + S3C2412_IISMOD); - pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); - - return 0; -} - -#define S3C2412_I2S_RATES \ - (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \ - SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) - -static const struct snd_soc_dai_ops s3c2412_i2s_dai_ops = { - .hw_params = s3c2412_i2s_hw_params, -}; - -static struct snd_soc_dai_driver s3c2412_i2s_dai = { - .probe = s3c2412_i2s_probe, - .remove = s3c2412_i2s_remove, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C2412_I2S_RATES, - .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C2412_I2S_RATES, - .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &s3c2412_i2s_dai_ops, -}; - -static __devinit int s3c2412_iis_dev_probe(struct platform_device *pdev) -{ - return s3c_i2sv2_register_dai(&pdev->dev, -1, &s3c2412_i2s_dai); -} - -static __devexit int s3c2412_iis_dev_remove(struct platform_device *pdev) -{ - snd_soc_unregister_dai(&pdev->dev); - return 0; -} - -static struct platform_driver s3c2412_iis_driver = { - .probe = s3c2412_iis_dev_probe, - .remove = __devexit_p(s3c2412_iis_dev_remove), - .driver = { - .name = "s3c2412-iis", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(s3c2412_iis_driver); - -/* Module information */ -MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("S3C2412 I2S SoC Interface"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:s3c2412-iis"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c2412-i2s.h b/ANDROID_3.4.5/sound/soc/samsung/s3c2412-i2s.h deleted file mode 100644 index 02ad5794..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c2412-i2s.h +++ /dev/null @@ -1,27 +0,0 @@ -/* sound/soc/samsung/s3c2412-i2s.c - * - * ALSA Soc Audio Layer - S3C2412 I2S driver - * - * Copyright (c) 2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. -*/ - -#ifndef __SND_SOC_S3C24XX_S3C2412_I2S_H -#define __SND_SOC_S3C24XX_S3C2412_I2S_H __FILE__ - -#include "s3c-i2s-v2.h" - -#define S3C2412_DIV_BCLK S3C_I2SV2_DIV_BCLK -#define S3C2412_DIV_RCLK S3C_I2SV2_DIV_RCLK -#define S3C2412_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER - -#define S3C2412_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK -#define S3C2412_CLKSRC_I2SCLK S3C_I2SV2_CLKSRC_AUDIOBUS - -#endif /* __SND_SOC_S3C24XX_S3C2412_I2S_H */ diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx-i2s.c b/ANDROID_3.4.5/sound/soc/samsung/s3c24xx-i2s.c deleted file mode 100644 index c4aa4d41..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx-i2s.c +++ /dev/null @@ -1,498 +0,0 @@ -/* - * s3c24xx-i2s.c -- ALSA Soc Audio Layer - * - * (c) 2006 Wolfson Microelectronics PLC. - * Graeme Gregory graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com - * - * Copyright 2004-2005 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <mach/regs-gpio.h> -#include <mach/dma.h> -#include <plat/regs-iis.h> - -#include "dma.h" -#include "s3c24xx-i2s.h" - -static struct s3c2410_dma_client s3c24xx_dma_client_out = { - .name = "I2S PCM Stereo out" -}; - -static struct s3c2410_dma_client s3c24xx_dma_client_in = { - .name = "I2S PCM Stereo in" -}; - -static struct s3c_dma_params s3c24xx_i2s_pcm_stereo_out = { - .client = &s3c24xx_dma_client_out, - .channel = DMACH_I2S_OUT, - .dma_addr = S3C2410_PA_IIS + S3C2410_IISFIFO, - .dma_size = 2, -}; - -static struct s3c_dma_params s3c24xx_i2s_pcm_stereo_in = { - .client = &s3c24xx_dma_client_in, - .channel = DMACH_I2S_IN, - .dma_addr = S3C2410_PA_IIS + S3C2410_IISFIFO, - .dma_size = 2, -}; - -struct s3c24xx_i2s_info { - void __iomem *regs; - struct clk *iis_clk; - u32 iiscon; - u32 iismod; - u32 iisfcon; - u32 iispsr; -}; -static struct s3c24xx_i2s_info s3c24xx_i2s; - -static void s3c24xx_snd_txctrl(int on) -{ - u32 iisfcon; - u32 iiscon; - u32 iismod; - - pr_debug("Entered %s\n", __func__); - - iisfcon = readl(s3c24xx_i2s.regs + S3C2410_IISFCON); - iiscon = readl(s3c24xx_i2s.regs + S3C2410_IISCON); - iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - - pr_debug("r: IISCON: %x IISMOD: %x IISFCON: %x\n", iiscon, iismod, iisfcon); - - if (on) { - iisfcon |= S3C2410_IISFCON_TXDMA | S3C2410_IISFCON_TXENABLE; - iiscon |= S3C2410_IISCON_TXDMAEN | S3C2410_IISCON_IISEN; - iiscon &= ~S3C2410_IISCON_TXIDLE; - iismod |= S3C2410_IISMOD_TXMODE; - - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - writel(iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON); - writel(iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); - } else { - /* note, we have to disable the FIFOs otherwise bad things - * seem to happen when the DMA stops. According to the - * Samsung supplied kernel, this should allow the DMA - * engine and FIFOs to reset. If this isn't allowed, the - * DMA engine will simply freeze randomly. - */ - - iisfcon &= ~S3C2410_IISFCON_TXENABLE; - iisfcon &= ~S3C2410_IISFCON_TXDMA; - iiscon |= S3C2410_IISCON_TXIDLE; - iiscon &= ~S3C2410_IISCON_TXDMAEN; - iismod &= ~S3C2410_IISMOD_TXMODE; - - writel(iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); - writel(iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON); - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - } - - pr_debug("w: IISCON: %x IISMOD: %x IISFCON: %x\n", iiscon, iismod, iisfcon); -} - -static void s3c24xx_snd_rxctrl(int on) -{ - u32 iisfcon; - u32 iiscon; - u32 iismod; - - pr_debug("Entered %s\n", __func__); - - iisfcon = readl(s3c24xx_i2s.regs + S3C2410_IISFCON); - iiscon = readl(s3c24xx_i2s.regs + S3C2410_IISCON); - iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - - pr_debug("r: IISCON: %x IISMOD: %x IISFCON: %x\n", iiscon, iismod, iisfcon); - - if (on) { - iisfcon |= S3C2410_IISFCON_RXDMA | S3C2410_IISFCON_RXENABLE; - iiscon |= S3C2410_IISCON_RXDMAEN | S3C2410_IISCON_IISEN; - iiscon &= ~S3C2410_IISCON_RXIDLE; - iismod |= S3C2410_IISMOD_RXMODE; - - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - writel(iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON); - writel(iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); - } else { - /* note, we have to disable the FIFOs otherwise bad things - * seem to happen when the DMA stops. According to the - * Samsung supplied kernel, this should allow the DMA - * engine and FIFOs to reset. If this isn't allowed, the - * DMA engine will simply freeze randomly. - */ - - iisfcon &= ~S3C2410_IISFCON_RXENABLE; - iisfcon &= ~S3C2410_IISFCON_RXDMA; - iiscon |= S3C2410_IISCON_RXIDLE; - iiscon &= ~S3C2410_IISCON_RXDMAEN; - iismod &= ~S3C2410_IISMOD_RXMODE; - - writel(iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON); - writel(iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - } - - pr_debug("w: IISCON: %x IISMOD: %x IISFCON: %x\n", iiscon, iismod, iisfcon); -} - -/* - * Wait for the LR signal to allow synchronisation to the L/R clock - * from the codec. May only be needed for slave mode. - */ -static int s3c24xx_snd_lrsync(void) -{ - u32 iiscon; - int timeout = 50; /* 5ms */ - - pr_debug("Entered %s\n", __func__); - - while (1) { - iiscon = readl(s3c24xx_i2s.regs + S3C2410_IISCON); - if (iiscon & S3C2410_IISCON_LRINDEX) - break; - - if (!timeout--) - return -ETIMEDOUT; - udelay(100); - } - - return 0; -} - -/* - * Check whether CPU is the master or slave - */ -static inline int s3c24xx_snd_is_clkmaster(void) -{ - pr_debug("Entered %s\n", __func__); - - return (readl(s3c24xx_i2s.regs + S3C2410_IISMOD) & S3C2410_IISMOD_SLAVE) ? 0:1; -} - -/* - * Set S3C24xx I2S DAI format - */ -static int s3c24xx_i2s_set_fmt(struct snd_soc_dai *cpu_dai, - unsigned int fmt) -{ - u32 iismod; - - pr_debug("Entered %s\n", __func__); - - iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - pr_debug("hw_params r: IISMOD: %x \n", iismod); - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - iismod |= S3C2410_IISMOD_SLAVE; - break; - case SND_SOC_DAIFMT_CBS_CFS: - iismod &= ~S3C2410_IISMOD_SLAVE; - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_LEFT_J: - iismod |= S3C2410_IISMOD_MSB; - break; - case SND_SOC_DAIFMT_I2S: - iismod &= ~S3C2410_IISMOD_MSB; - break; - default: - return -EINVAL; - } - - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - pr_debug("hw_params w: IISMOD: %x \n", iismod); - return 0; -} - -static int s3c24xx_i2s_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_dma_params *dma_data; - u32 iismod; - - pr_debug("Entered %s\n", __func__); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - dma_data = &s3c24xx_i2s_pcm_stereo_out; - else - dma_data = &s3c24xx_i2s_pcm_stereo_in; - - snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data); - - /* Working copies of register */ - iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - pr_debug("hw_params r: IISMOD: %x\n", iismod); - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - iismod &= ~S3C2410_IISMOD_16BIT; - dma_data->dma_size = 1; - break; - case SNDRV_PCM_FORMAT_S16_LE: - iismod |= S3C2410_IISMOD_16BIT; - dma_data->dma_size = 2; - break; - default: - return -EINVAL; - } - - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - pr_debug("hw_params w: IISMOD: %x\n", iismod); - return 0; -} - -static int s3c24xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - int ret = 0; - struct s3c_dma_params *dma_data = - snd_soc_dai_get_dma_data(dai, substream); - - pr_debug("Entered %s\n", __func__); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (!s3c24xx_snd_is_clkmaster()) { - ret = s3c24xx_snd_lrsync(); - if (ret) - goto exit_err; - } - - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - s3c24xx_snd_rxctrl(1); - else - s3c24xx_snd_txctrl(1); - - s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - s3c24xx_snd_rxctrl(0); - else - s3c24xx_snd_txctrl(0); - break; - default: - ret = -EINVAL; - break; - } - -exit_err: - return ret; -} - -/* - * Set S3C24xx Clock source - */ -static int s3c24xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, - int clk_id, unsigned int freq, int dir) -{ - u32 iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - - pr_debug("Entered %s\n", __func__); - - iismod &= ~S3C2440_IISMOD_MPLL; - - switch (clk_id) { - case S3C24XX_CLKSRC_PCLK: - break; - case S3C24XX_CLKSRC_MPLL: - iismod |= S3C2440_IISMOD_MPLL; - break; - default: - return -EINVAL; - } - - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - return 0; -} - -/* - * Set S3C24xx Clock dividers - */ -static int s3c24xx_i2s_set_clkdiv(struct snd_soc_dai *cpu_dai, - int div_id, int div) -{ - u32 reg; - - pr_debug("Entered %s\n", __func__); - - switch (div_id) { - case S3C24XX_DIV_BCLK: - reg = readl(s3c24xx_i2s.regs + S3C2410_IISMOD) & ~S3C2410_IISMOD_FS_MASK; - writel(reg | div, s3c24xx_i2s.regs + S3C2410_IISMOD); - break; - case S3C24XX_DIV_MCLK: - reg = readl(s3c24xx_i2s.regs + S3C2410_IISMOD) & ~(S3C2410_IISMOD_384FS); - writel(reg | div, s3c24xx_i2s.regs + S3C2410_IISMOD); - break; - case S3C24XX_DIV_PRESCALER: - writel(div, s3c24xx_i2s.regs + S3C2410_IISPSR); - reg = readl(s3c24xx_i2s.regs + S3C2410_IISCON); - writel(reg | S3C2410_IISCON_PSCEN, s3c24xx_i2s.regs + S3C2410_IISCON); - break; - default: - return -EINVAL; - } - - return 0; -} - -/* - * To avoid duplicating clock code, allow machine driver to - * get the clockrate from here. - */ -u32 s3c24xx_i2s_get_clockrate(void) -{ - return clk_get_rate(s3c24xx_i2s.iis_clk); -} -EXPORT_SYMBOL_GPL(s3c24xx_i2s_get_clockrate); - -static int s3c24xx_i2s_probe(struct snd_soc_dai *dai) -{ - pr_debug("Entered %s\n", __func__); - - s3c24xx_i2s.regs = ioremap(S3C2410_PA_IIS, 0x100); - if (s3c24xx_i2s.regs == NULL) - return -ENXIO; - - s3c24xx_i2s.iis_clk = clk_get(dai->dev, "iis"); - if (IS_ERR(s3c24xx_i2s.iis_clk)) { - pr_err("failed to get iis_clock\n"); - iounmap(s3c24xx_i2s.regs); - return PTR_ERR(s3c24xx_i2s.iis_clk); - } - clk_enable(s3c24xx_i2s.iis_clk); - - /* Configure the I2S pins in correct mode */ - s3c2410_gpio_cfgpin(S3C2410_GPE0, S3C2410_GPE0_I2SLRCK); - s3c2410_gpio_cfgpin(S3C2410_GPE1, S3C2410_GPE1_I2SSCLK); - s3c2410_gpio_cfgpin(S3C2410_GPE2, S3C2410_GPE2_CDCLK); - s3c2410_gpio_cfgpin(S3C2410_GPE3, S3C2410_GPE3_I2SSDI); - s3c2410_gpio_cfgpin(S3C2410_GPE4, S3C2410_GPE4_I2SSDO); - - writel(S3C2410_IISCON_IISEN, s3c24xx_i2s.regs + S3C2410_IISCON); - - s3c24xx_snd_txctrl(0); - s3c24xx_snd_rxctrl(0); - - return 0; -} - -#ifdef CONFIG_PM -static int s3c24xx_i2s_suspend(struct snd_soc_dai *cpu_dai) -{ - pr_debug("Entered %s\n", __func__); - - s3c24xx_i2s.iiscon = readl(s3c24xx_i2s.regs + S3C2410_IISCON); - s3c24xx_i2s.iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - s3c24xx_i2s.iisfcon = readl(s3c24xx_i2s.regs + S3C2410_IISFCON); - s3c24xx_i2s.iispsr = readl(s3c24xx_i2s.regs + S3C2410_IISPSR); - - clk_disable(s3c24xx_i2s.iis_clk); - - return 0; -} - -static int s3c24xx_i2s_resume(struct snd_soc_dai *cpu_dai) -{ - pr_debug("Entered %s\n", __func__); - clk_enable(s3c24xx_i2s.iis_clk); - - writel(s3c24xx_i2s.iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); - writel(s3c24xx_i2s.iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - writel(s3c24xx_i2s.iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON); - writel(s3c24xx_i2s.iispsr, s3c24xx_i2s.regs + S3C2410_IISPSR); - - return 0; -} -#else -#define s3c24xx_i2s_suspend NULL -#define s3c24xx_i2s_resume NULL -#endif - - -#define S3C24XX_I2S_RATES \ - (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \ - SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) - -static const struct snd_soc_dai_ops s3c24xx_i2s_dai_ops = { - .trigger = s3c24xx_i2s_trigger, - .hw_params = s3c24xx_i2s_hw_params, - .set_fmt = s3c24xx_i2s_set_fmt, - .set_clkdiv = s3c24xx_i2s_set_clkdiv, - .set_sysclk = s3c24xx_i2s_set_sysclk, -}; - -static struct snd_soc_dai_driver s3c24xx_i2s_dai = { - .probe = s3c24xx_i2s_probe, - .suspend = s3c24xx_i2s_suspend, - .resume = s3c24xx_i2s_resume, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C24XX_I2S_RATES, - .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,}, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C24XX_I2S_RATES, - .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,}, - .ops = &s3c24xx_i2s_dai_ops, -}; - -static __devinit int s3c24xx_iis_dev_probe(struct platform_device *pdev) -{ - return snd_soc_register_dai(&pdev->dev, &s3c24xx_i2s_dai); -} - -static __devexit int s3c24xx_iis_dev_remove(struct platform_device *pdev) -{ - snd_soc_unregister_dai(&pdev->dev); - return 0; -} - -static struct platform_driver s3c24xx_iis_driver = { - .probe = s3c24xx_iis_dev_probe, - .remove = __devexit_p(s3c24xx_iis_dev_remove), - .driver = { - .name = "s3c24xx-iis", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(s3c24xx_iis_driver); - -/* Module information */ -MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("s3c24xx I2S SoC Interface"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:s3c24xx-iis"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx-i2s.h b/ANDROID_3.4.5/sound/soc/samsung/s3c24xx-i2s.h deleted file mode 100644 index f9ca04ed..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx-i2s.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * s3c24xx-i2s.c -- ALSA Soc Audio Layer - * - * Copyright 2005 Wolfson Microelectronics PLC. - * Author: Graeme Gregory - * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * Revision history - * 10th Nov 2006 Initial version. - */ - -#ifndef S3C24XXI2S_H_ -#define S3C24XXI2S_H_ - -/* clock sources */ -#define S3C24XX_CLKSRC_PCLK 0 -#define S3C24XX_CLKSRC_MPLL 1 - -/* Clock dividers */ -#define S3C24XX_DIV_MCLK 0 -#define S3C24XX_DIV_BCLK 1 -#define S3C24XX_DIV_PRESCALER 2 - -/* prescaler */ -#define S3C24XX_PRESCALE(a,b) \ - (((a - 1) << S3C2410_IISPSR_INTSHIFT) | ((b - 1) << S3C2410_IISPSR_EXTSHFIT)) - -u32 s3c24xx_i2s_get_clockrate(void); - -#endif /*S3C24XXI2S_H_*/ diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec.c b/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec.c deleted file mode 100644 index 656d5afe..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec.c +++ /dev/null @@ -1,388 +0,0 @@ -/* sound/soc/samsung/s3c24xx_simtec.c - * - * Copyright 2009 Simtec Electronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/gpio.h> -#include <linux/clk.h> -#include <linux/module.h> - -#include <sound/soc.h> - -#include <plat/audio-simtec.h> - -#include "s3c24xx-i2s.h" -#include "s3c24xx_simtec.h" - -static struct s3c24xx_audio_simtec_pdata *pdata; -static struct clk *xtal_clk; - -static int spk_gain; -static int spk_unmute; - -/** - * speaker_gain_get - read the speaker gain setting. - * @kcontrol: The control for the speaker gain. - * @ucontrol: The value that needs to be updated. - * - * Read the value for the AMP gain control. - */ -static int speaker_gain_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = spk_gain; - return 0; -} - -/** - * speaker_gain_set - set the value of the speaker amp gain - * @value: The value to write. - */ -static void speaker_gain_set(int value) -{ - gpio_set_value_cansleep(pdata->amp_gain[0], value & 1); - gpio_set_value_cansleep(pdata->amp_gain[1], value >> 1); -} - -/** - * speaker_gain_put - set the speaker gain setting. - * @kcontrol: The control for the speaker gain. - * @ucontrol: The value that needs to be set. - * - * Set the value of the speaker gain from the specified - * @ucontrol setting. - * - * Note, if the speaker amp is muted, then we do not set a gain value - * as at-least one of the ICs that is fitted will try and power up even - * if the main control is set to off. - */ -static int speaker_gain_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - int value = ucontrol->value.integer.value[0]; - - spk_gain = value; - - if (!spk_unmute) - speaker_gain_set(value); - - return 0; -} - -static const struct snd_kcontrol_new amp_gain_controls[] = { - SOC_SINGLE_EXT("Speaker Gain", 0, 0, 3, 0, - speaker_gain_get, speaker_gain_put), -}; - -/** - * spk_unmute_state - set the unmute state of the speaker - * @to: zero to unmute, non-zero to ununmute. - */ -static void spk_unmute_state(int to) -{ - pr_debug("%s: to=%d\n", __func__, to); - - spk_unmute = to; - gpio_set_value(pdata->amp_gpio, to); - - /* if we're umuting, also re-set the gain */ - if (to && pdata->amp_gain[0] > 0) - speaker_gain_set(spk_gain); -} - -/** - * speaker_unmute_get - read the speaker unmute setting. - * @kcontrol: The control for the speaker gain. - * @ucontrol: The value that needs to be updated. - * - * Read the value for the AMP gain control. - */ -static int speaker_unmute_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = spk_unmute; - return 0; -} - -/** - * speaker_unmute_put - set the speaker unmute setting. - * @kcontrol: The control for the speaker gain. - * @ucontrol: The value that needs to be set. - * - * Set the value of the speaker gain from the specified - * @ucontrol setting. - */ -static int speaker_unmute_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - spk_unmute_state(ucontrol->value.integer.value[0]); - return 0; -} - -/* This is added as a manual control as the speaker amps create clicks - * when their power state is changed, which are far more noticeable than - * anything produced by the CODEC itself. - */ -static const struct snd_kcontrol_new amp_unmute_controls[] = { - SOC_SINGLE_EXT("Speaker Switch", 0, 0, 1, 0, - speaker_unmute_get, speaker_unmute_put), -}; - -void simtec_audio_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_card *card = rtd->card; - - if (pdata->amp_gpio > 0) { - pr_debug("%s: adding amp routes\n", __func__); - - snd_soc_add_card_controls(card, amp_unmute_controls, - ARRAY_SIZE(amp_unmute_controls)); - } - - if (pdata->amp_gain[0] > 0) { - pr_debug("%s: adding amp controls\n", __func__); - snd_soc_add_card_controls(card, amp_gain_controls, - ARRAY_SIZE(amp_gain_controls)); - } -} -EXPORT_SYMBOL_GPL(simtec_audio_init); - -#define CODEC_CLOCK 12000000 - -/** - * simtec_hw_params - update hardware parameters - * @substream: The audio substream instance. - * @params: The parameters requested. - * - * Update the codec data routing and configuration settings - * from the supplied data. - */ -static int simtec_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int ret; - - /* Set the CODEC as the bus clock master, I2S */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM); - if (ret) { - pr_err("%s: failed set cpu dai format\n", __func__); - return ret; - } - - /* Set the CODEC as the bus clock master */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM); - if (ret) { - pr_err("%s: failed set codec dai format\n", __func__); - return ret; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, 0, - CODEC_CLOCK, SND_SOC_CLOCK_IN); - if (ret) { - pr_err( "%s: failed setting codec sysclk\n", __func__); - return ret; - } - - if (pdata->use_mpllin) { - ret = snd_soc_dai_set_sysclk(cpu_dai, S3C24XX_CLKSRC_MPLL, - 0, SND_SOC_CLOCK_OUT); - - if (ret) { - pr_err("%s: failed to set MPLLin as clksrc\n", - __func__); - return ret; - } - } - - if (pdata->output_cdclk) { - int cdclk_scale; - - cdclk_scale = clk_get_rate(xtal_clk) / CODEC_CLOCK; - cdclk_scale--; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, - cdclk_scale); - } - - return 0; -} - -static int simtec_call_startup(struct s3c24xx_audio_simtec_pdata *pd) -{ - /* call any board supplied startup code, this currently only - * covers the bast/vr1000 which have a CPLD in the way of the - * LRCLK */ - if (pd->startup) - pd->startup(); - - return 0; -} - -static struct snd_soc_ops simtec_snd_ops = { - .hw_params = simtec_hw_params, -}; - -/** - * attach_gpio_amp - get and configure the necessary gpios - * @dev: The device we're probing. - * @pd: The platform data supplied by the board. - * - * If there is a GPIO based amplifier attached to the board, claim - * the necessary GPIO lines for it, and set default values. - */ -static int attach_gpio_amp(struct device *dev, - struct s3c24xx_audio_simtec_pdata *pd) -{ - int ret; - - /* attach gpio amp gain (if any) */ - if (pdata->amp_gain[0] > 0) { - ret = gpio_request(pd->amp_gain[0], "gpio-amp-gain0"); - if (ret) { - dev_err(dev, "cannot get amp gpio gain0\n"); - return ret; - } - - ret = gpio_request(pd->amp_gain[1], "gpio-amp-gain1"); - if (ret) { - dev_err(dev, "cannot get amp gpio gain1\n"); - gpio_free(pdata->amp_gain[0]); - return ret; - } - - gpio_direction_output(pd->amp_gain[0], 0); - gpio_direction_output(pd->amp_gain[1], 0); - } - - /* note, currently we assume GPA0 isn't valid amp */ - if (pdata->amp_gpio > 0) { - ret = gpio_request(pd->amp_gpio, "gpio-amp"); - if (ret) { - dev_err(dev, "cannot get amp gpio %d (%d)\n", - pd->amp_gpio, ret); - goto err_amp; - } - - /* set the amp off at startup */ - spk_unmute_state(0); - } - - return 0; - -err_amp: - if (pd->amp_gain[0] > 0) { - gpio_free(pd->amp_gain[0]); - gpio_free(pd->amp_gain[1]); - } - - return ret; -} - -static void detach_gpio_amp(struct s3c24xx_audio_simtec_pdata *pd) -{ - if (pd->amp_gain[0] > 0) { - gpio_free(pd->amp_gain[0]); - gpio_free(pd->amp_gain[1]); - } - - if (pd->amp_gpio > 0) - gpio_free(pd->amp_gpio); -} - -#ifdef CONFIG_PM -static int simtec_audio_resume(struct device *dev) -{ - simtec_call_startup(pdata); - return 0; -} - -const struct dev_pm_ops simtec_audio_pmops = { - .resume = simtec_audio_resume, -}; -EXPORT_SYMBOL_GPL(simtec_audio_pmops); -#endif - -int __devinit simtec_audio_core_probe(struct platform_device *pdev, - struct snd_soc_card *card) -{ - struct platform_device *snd_dev; - int ret; - - card->dai_link->ops = &simtec_snd_ops; - - pdata = pdev->dev.platform_data; - if (!pdata) { - dev_err(&pdev->dev, "no platform data supplied\n"); - return -EINVAL; - } - - simtec_call_startup(pdata); - - xtal_clk = clk_get(&pdev->dev, "xtal"); - if (IS_ERR(xtal_clk)) { - dev_err(&pdev->dev, "could not get clkout0\n"); - return -EINVAL; - } - - dev_info(&pdev->dev, "xtal rate is %ld\n", clk_get_rate(xtal_clk)); - - ret = attach_gpio_amp(&pdev->dev, pdata); - if (ret) - goto err_clk; - - snd_dev = platform_device_alloc("soc-audio", -1); - if (!snd_dev) { - dev_err(&pdev->dev, "failed to alloc soc-audio devicec\n"); - ret = -ENOMEM; - goto err_gpio; - } - - platform_set_drvdata(snd_dev, card); - - ret = platform_device_add(snd_dev); - if (ret) { - dev_err(&pdev->dev, "failed to add soc-audio dev\n"); - goto err_pdev; - } - - platform_set_drvdata(pdev, snd_dev); - return 0; - -err_pdev: - platform_device_put(snd_dev); - -err_gpio: - detach_gpio_amp(pdata); - -err_clk: - clk_put(xtal_clk); - return ret; -} -EXPORT_SYMBOL_GPL(simtec_audio_core_probe); - -int __devexit simtec_audio_remove(struct platform_device *pdev) -{ - struct platform_device *snd_dev = platform_get_drvdata(pdev); - - platform_device_unregister(snd_dev); - - detach_gpio_amp(pdata); - clk_put(xtal_clk); - return 0; -} -EXPORT_SYMBOL_GPL(simtec_audio_remove); - -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("ALSA SoC Simtec Audio common support"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec.h b/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec.h deleted file mode 100644 index 8270748a..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec.h +++ /dev/null @@ -1,22 +0,0 @@ -/* sound/soc/samsung/s3c24xx_simtec.h - * - * Copyright 2009 Simtec Electronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -extern void simtec_audio_init(struct snd_soc_pcm_runtime *rtd); - -extern int simtec_audio_core_probe(struct platform_device *pdev, - struct snd_soc_card *card); - -extern int simtec_audio_remove(struct platform_device *pdev); - -#ifdef CONFIG_PM -extern const struct dev_pm_ops simtec_audio_pmops; -#define simtec_audio_pm &simtec_audio_pmops -#else -#define simtec_audio_pm NULL -#endif diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec_hermes.c b/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec_hermes.c deleted file mode 100644 index 7ace6a87..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec_hermes.c +++ /dev/null @@ -1,123 +0,0 @@ -/* sound/soc/samsung/s3c24xx_simtec_hermes.c - * - * Copyright 2009 Simtec Electronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/module.h> -#include <sound/soc.h> - -#include "s3c24xx_simtec.h" - -static const struct snd_soc_dapm_widget dapm_widgets[] = { - SND_SOC_DAPM_LINE("GSM Out", NULL), - SND_SOC_DAPM_LINE("GSM In", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), - SND_SOC_DAPM_LINE("Line Out", NULL), - SND_SOC_DAPM_LINE("ZV", NULL), - SND_SOC_DAPM_MIC("Mic Jack", NULL), - SND_SOC_DAPM_HP("Headphone Jack", NULL), -}; - -static const struct snd_soc_dapm_route base_map[] = { - /* Headphone connected to HP{L,R}OUT and HP{L,R}COM */ - - { "Headphone Jack", NULL, "HPLOUT" }, - { "Headphone Jack", NULL, "HPLCOM" }, - { "Headphone Jack", NULL, "HPROUT" }, - { "Headphone Jack", NULL, "HPRCOM" }, - - /* ZV connected to Line1 */ - - { "LINE1L", NULL, "ZV" }, - { "LINE1R", NULL, "ZV" }, - - /* Line In connected to Line2 */ - - { "LINE2L", NULL, "Line In" }, - { "LINE2R", NULL, "Line In" }, - - /* Microphone connected to MIC3R and MIC_BIAS */ - - { "MIC3L", NULL, "Mic Jack" }, - - /* GSM connected to MONO_LOUT and MIC3L (in) */ - - { "GSM Out", NULL, "MONO_LOUT" }, - { "MIC3L", NULL, "GSM In" }, - - /* Speaker is connected to LINEOUT{LN,LP,RN,RP}, however we are - * not using the DAPM to power it up and down as there it makes - * a click when powering up. */ -}; - -/** - * simtec_hermes_init - initialise and add controls - * @codec; The codec instance to attach to. - * - * Attach our controls and configure the necessary codec - * mappings for our sound card instance. -*/ -static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - - snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); - snd_soc_dapm_enable_pin(dapm, "Line In"); - snd_soc_dapm_enable_pin(dapm, "Line Out"); - snd_soc_dapm_enable_pin(dapm, "Mic Jack"); - - simtec_audio_init(rtd); - - return 0; -} - -static struct snd_soc_dai_link simtec_dai_aic33 = { - .name = "tlv320aic33", - .stream_name = "TLV320AIC33", - .codec_name = "tlv320aic3x-codec.0-001a", - .cpu_dai_name = "s3c24xx-iis", - .codec_dai_name = "tlv320aic3x-hifi", - .platform_name = "samsung-audio", - .init = simtec_hermes_init, -}; - -/* simtec audio machine driver */ -static struct snd_soc_card snd_soc_machine_simtec_aic33 = { - .name = "Simtec-Hermes", - .owner = THIS_MODULE, - .dai_link = &simtec_dai_aic33, - .num_links = 1, - - .dapm_widgets = dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(dapm_widgets), - .dapm_routes = base_map, - .num_dapm_routes = ARRAY_SIZE(base_map), -}; - -static int __devinit simtec_audio_hermes_probe(struct platform_device *pd) -{ - dev_info(&pd->dev, "probing....\n"); - return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33); -} - -static struct platform_driver simtec_audio_hermes_platdrv = { - .driver = { - .owner = THIS_MODULE, - .name = "s3c24xx-simtec-hermes-snd", - .pm = simtec_audio_pm, - }, - .probe = simtec_audio_hermes_probe, - .remove = __devexit_p(simtec_audio_remove), -}; - -module_platform_driver(simtec_audio_hermes_platdrv); - -MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd"); -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c b/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c deleted file mode 100644 index c42d5f00..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c +++ /dev/null @@ -1,111 +0,0 @@ -/* sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c - * - * Copyright 2009 Simtec Electronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/module.h> -#include <sound/soc.h> - -#include "s3c24xx_simtec.h" - -/* supported machines: - * - * Machine Connections AMP - * ------- ----------- --- - * BAST MIC, HPOUT, LOUT, LIN TPA2001D1 (HPOUTL,R) (gain hardwired) - * VR1000 HPOUT, LIN None - * VR2000 LIN, LOUT, MIC, HP LM4871 (HPOUTL,R) - * DePicture LIN, LOUT, MIC, HP LM4871 (HPOUTL,R) - * Anubis LIN, LOUT, MIC, HP TPA2001D1 (HPOUTL,R) - */ - -static const struct snd_soc_dapm_widget dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), - SND_SOC_DAPM_LINE("Line Out", NULL), - SND_SOC_DAPM_MIC("Mic Jack", NULL), -}; - -static const struct snd_soc_dapm_route base_map[] = { - { "Headphone Jack", NULL, "LHPOUT"}, - { "Headphone Jack", NULL, "RHPOUT"}, - - { "Line Out", NULL, "LOUT" }, - { "Line Out", NULL, "ROUT" }, - - { "LLINEIN", NULL, "Line In"}, - { "RLINEIN", NULL, "Line In"}, - - { "MICIN", NULL, "Mic Jack"}, -}; - -/** - * simtec_tlv320aic23_init - initialise and add controls - * @codec; The codec instance to attach to. - * - * Attach our controls and configure the necessary codec - * mappings for our sound card instance. -*/ -static int simtec_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - - snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); - snd_soc_dapm_enable_pin(dapm, "Line In"); - snd_soc_dapm_enable_pin(dapm, "Line Out"); - snd_soc_dapm_enable_pin(dapm, "Mic Jack"); - - simtec_audio_init(rtd); - - return 0; -} - -static struct snd_soc_dai_link simtec_dai_aic23 = { - .name = "tlv320aic23", - .stream_name = "TLV320AIC23", - .codec_name = "tlv320aic3x-codec.0-001a", - .cpu_dai_name = "s3c24xx-iis", - .codec_dai_name = "tlv320aic3x-hifi", - .platform_name = "samsung-audio", - .init = simtec_tlv320aic23_init, -}; - -/* simtec audio machine driver */ -static struct snd_soc_card snd_soc_machine_simtec_aic23 = { - .name = "Simtec", - .owner = THIS_MODULE, - .dai_link = &simtec_dai_aic23, - .num_links = 1, - - .dapm_widgets = dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(dapm_widgets), - .dapm_routes = base_map, - .num_dapm_routes = ARRAY_SIZE(base_map), -}; - -static int __devinit simtec_audio_tlv320aic23_probe(struct platform_device *pd) -{ - return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic23); -} - -static struct platform_driver simtec_audio_tlv320aic23_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "s3c24xx-simtec-tlv320aic23", - .pm = simtec_audio_pm, - }, - .probe = simtec_audio_tlv320aic23_probe, - .remove = __devexit_p(simtec_audio_remove), -}; - -module_platform_driver(simtec_audio_tlv320aic23_driver); - -MODULE_ALIAS("platform:s3c24xx-simtec-tlv320aic23"); -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_uda134x.c b/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_uda134x.c deleted file mode 100644 index d731042e..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/s3c24xx_uda134x.c +++ /dev/null @@ -1,351 +0,0 @@ -/* - * Modifications by Christian Pellegrin <chripell@evolware.org> - * - * s3c24xx_uda134x.c -- S3C24XX_UDA134X ALSA SoC Audio board driver - * - * Copyright 2007 Dension Audio Systems Ltd. - * Author: Zoltan Devai - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/clk.h> -#include <linux/gpio.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/s3c24xx_uda134x.h> - -#include <plat/regs-iis.h> - -#include "s3c24xx-i2s.h" - -/* #define ENFORCE_RATES 1 */ -/* - Unfortunately the S3C24XX in master mode has a limited capacity of - generating the clock for the codec. If you define this only rates - that are really available will be enforced. But be careful, most - user level application just want the usual sampling frequencies (8, - 11.025, 22.050, 44.1 kHz) and anyway resampling is a costly - operation for embedded systems. So if you aren't very lucky or your - hardware engineer wasn't very forward-looking it's better to leave - this undefined. If you do so an approximate value for the requested - sampling rate in the range -/+ 5% will be chosen. If this in not - possible an error will be returned. -*/ - -static struct clk *xtal; -static struct clk *pclk; -/* this is need because we don't have a place where to keep the - * pointers to the clocks in each substream. We get the clocks only - * when we are actually using them so we don't block stuff like - * frequency change or oscillator power-off */ -static int clk_users; -static DEFINE_MUTEX(clk_lock); - -static unsigned int rates[33 * 2]; -#ifdef ENFORCE_RATES -static struct snd_pcm_hw_constraint_list hw_constraints_rates = { - .count = ARRAY_SIZE(rates), - .list = rates, - .mask = 0, -}; -#endif - -static struct platform_device *s3c24xx_uda134x_snd_device; - -static int s3c24xx_uda134x_startup(struct snd_pcm_substream *substream) -{ - int ret = 0; -#ifdef ENFORCE_RATES - struct snd_pcm_runtime *runtime = substream->runtime; -#endif - - mutex_lock(&clk_lock); - pr_debug("%s %d\n", __func__, clk_users); - if (clk_users == 0) { - xtal = clk_get(&s3c24xx_uda134x_snd_device->dev, "xtal"); - if (IS_ERR(xtal)) { - printk(KERN_ERR "%s cannot get xtal\n", __func__); - ret = PTR_ERR(xtal); - } else { - pclk = clk_get(&s3c24xx_uda134x_snd_device->dev, - "pclk"); - if (IS_ERR(pclk)) { - printk(KERN_ERR "%s cannot get pclk\n", - __func__); - clk_put(xtal); - ret = PTR_ERR(pclk); - } - } - if (!ret) { - int i, j; - - for (i = 0; i < 2; i++) { - int fs = i ? 256 : 384; - - rates[i*33] = clk_get_rate(xtal) / fs; - for (j = 1; j < 33; j++) - rates[i*33 + j] = clk_get_rate(pclk) / - (j * fs); - } - } - } - clk_users += 1; - mutex_unlock(&clk_lock); - if (!ret) { -#ifdef ENFORCE_RATES - ret = snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &hw_constraints_rates); - if (ret < 0) - printk(KERN_ERR "%s cannot set constraints\n", - __func__); -#endif - } - return ret; -} - -static void s3c24xx_uda134x_shutdown(struct snd_pcm_substream *substream) -{ - mutex_lock(&clk_lock); - pr_debug("%s %d\n", __func__, clk_users); - clk_users -= 1; - if (clk_users == 0) { - clk_put(xtal); - xtal = NULL; - clk_put(pclk); - pclk = NULL; - } - mutex_unlock(&clk_lock); -} - -static int s3c24xx_uda134x_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - unsigned int clk = 0; - int ret = 0; - int clk_source, fs_mode; - unsigned long rate = params_rate(params); - long err, cerr; - unsigned int div; - int i, bi; - - err = 999999; - bi = 0; - for (i = 0; i < 2*33; i++) { - cerr = rates[i] - rate; - if (cerr < 0) - cerr = -cerr; - if (cerr < err) { - err = cerr; - bi = i; - } - } - if (bi / 33 == 1) - fs_mode = S3C2410_IISMOD_256FS; - else - fs_mode = S3C2410_IISMOD_384FS; - if (bi % 33 == 0) { - clk_source = S3C24XX_CLKSRC_MPLL; - div = 1; - } else { - clk_source = S3C24XX_CLKSRC_PCLK; - div = bi % 33; - } - pr_debug("%s desired rate %lu, %d\n", __func__, rate, bi); - - clk = (fs_mode == S3C2410_IISMOD_384FS ? 384 : 256) * rate; - pr_debug("%s will use: %s %s %d sysclk %d err %ld\n", __func__, - fs_mode == S3C2410_IISMOD_384FS ? "384FS" : "256FS", - clk_source == S3C24XX_CLKSRC_MPLL ? "MPLLin" : "PCLK", - div, clk, err); - - if ((err * 100 / rate) > 5) { - printk(KERN_ERR "S3C24XX_UDA134X: effective frequency " - "too different from desired (%ld%%)\n", - err * 100 / rate); - return -EINVAL; - } - - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_sysclk(cpu_dai, clk_source , clk, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK, fs_mode); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_BCLK, - S3C2410_IISMOD_32FS); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, - S3C24XX_PRESCALE(div, div)); - if (ret < 0) - return ret; - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, - SND_SOC_CLOCK_OUT); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops s3c24xx_uda134x_ops = { - .startup = s3c24xx_uda134x_startup, - .shutdown = s3c24xx_uda134x_shutdown, - .hw_params = s3c24xx_uda134x_hw_params, -}; - -static struct snd_soc_dai_link s3c24xx_uda134x_dai_link = { - .name = "UDA134X", - .stream_name = "UDA134X", - .codec_name = "uda134x-codec", - .codec_dai_name = "uda134x-hifi", - .cpu_dai_name = "s3c24xx-iis", - .ops = &s3c24xx_uda134x_ops, - .platform_name = "samsung-audio", -}; - -static struct snd_soc_card snd_soc_s3c24xx_uda134x = { - .name = "S3C24XX_UDA134X", - .owner = THIS_MODULE, - .dai_link = &s3c24xx_uda134x_dai_link, - .num_links = 1, -}; - -static struct s3c24xx_uda134x_platform_data *s3c24xx_uda134x_l3_pins; - -static void setdat(int v) -{ - gpio_set_value(s3c24xx_uda134x_l3_pins->l3_data, v > 0); -} - -static void setclk(int v) -{ - gpio_set_value(s3c24xx_uda134x_l3_pins->l3_clk, v > 0); -} - -static void setmode(int v) -{ - gpio_set_value(s3c24xx_uda134x_l3_pins->l3_mode, v > 0); -} - -/* FIXME - This must be codec platform data but in which board file ?? */ -static struct uda134x_platform_data s3c24xx_uda134x = { - .l3 = { - .setdat = setdat, - .setclk = setclk, - .setmode = setmode, - .data_hold = 1, - .data_setup = 1, - .clock_high = 1, - .mode_hold = 1, - .mode = 1, - .mode_setup = 1, - }, -}; - -static int s3c24xx_uda134x_setup_pin(int pin, char *fun) -{ - if (gpio_request(pin, "s3c24xx_uda134x") < 0) { - printk(KERN_ERR "S3C24XX_UDA134X SoC Audio: " - "l3 %s pin already in use", fun); - return -EBUSY; - } - gpio_direction_output(pin, 0); - return 0; -} - -static int s3c24xx_uda134x_probe(struct platform_device *pdev) -{ - int ret; - - printk(KERN_INFO "S3C24XX_UDA134X SoC Audio driver\n"); - - s3c24xx_uda134x_l3_pins = pdev->dev.platform_data; - if (s3c24xx_uda134x_l3_pins == NULL) { - printk(KERN_ERR "S3C24XX_UDA134X SoC Audio: " - "unable to find platform data\n"); - return -ENODEV; - } - s3c24xx_uda134x.power = s3c24xx_uda134x_l3_pins->power; - s3c24xx_uda134x.model = s3c24xx_uda134x_l3_pins->model; - - if (s3c24xx_uda134x_setup_pin(s3c24xx_uda134x_l3_pins->l3_data, - "data") < 0) - return -EBUSY; - if (s3c24xx_uda134x_setup_pin(s3c24xx_uda134x_l3_pins->l3_clk, - "clk") < 0) { - gpio_free(s3c24xx_uda134x_l3_pins->l3_data); - return -EBUSY; - } - if (s3c24xx_uda134x_setup_pin(s3c24xx_uda134x_l3_pins->l3_mode, - "mode") < 0) { - gpio_free(s3c24xx_uda134x_l3_pins->l3_data); - gpio_free(s3c24xx_uda134x_l3_pins->l3_clk); - return -EBUSY; - } - - s3c24xx_uda134x_snd_device = platform_device_alloc("soc-audio", -1); - if (!s3c24xx_uda134x_snd_device) { - printk(KERN_ERR "S3C24XX_UDA134X SoC Audio: " - "Unable to register\n"); - return -ENOMEM; - } - - platform_set_drvdata(s3c24xx_uda134x_snd_device, - &snd_soc_s3c24xx_uda134x); - platform_device_add_data(s3c24xx_uda134x_snd_device, &s3c24xx_uda134x, sizeof(s3c24xx_uda134x)); - ret = platform_device_add(s3c24xx_uda134x_snd_device); - if (ret) { - printk(KERN_ERR "S3C24XX_UDA134X SoC Audio: Unable to add\n"); - platform_device_put(s3c24xx_uda134x_snd_device); - } - - return ret; -} - -static int s3c24xx_uda134x_remove(struct platform_device *pdev) -{ - platform_device_unregister(s3c24xx_uda134x_snd_device); - gpio_free(s3c24xx_uda134x_l3_pins->l3_data); - gpio_free(s3c24xx_uda134x_l3_pins->l3_clk); - gpio_free(s3c24xx_uda134x_l3_pins->l3_mode); - return 0; -} - -static struct platform_driver s3c24xx_uda134x_driver = { - .probe = s3c24xx_uda134x_probe, - .remove = s3c24xx_uda134x_remove, - .driver = { - .name = "s3c24xx_uda134x", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(s3c24xx_uda134x_driver); - -MODULE_AUTHOR("Zoltan Devai, Christian Pellegrin <chripell@evolware.org>"); -MODULE_DESCRIPTION("S3C24XX_UDA134X ALSA SoC audio driver"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/smartq_wm8987.c b/ANDROID_3.4.5/sound/soc/samsung/smartq_wm8987.c deleted file mode 100644 index f2dcb424..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/smartq_wm8987.c +++ /dev/null @@ -1,275 +0,0 @@ -/* sound/soc/samsung/smartq_wm8987.c - * - * Copyright 2010 Maurus Cuelenaere <mcuelenaere@gmail.com> - * - * Based on smdk6410_wm8987.c - * Copyright 2007 Wolfson Microelectronics PLC. - linux@wolfsonmicro.com - * Graeme Gregory - graeme.gregory@wolfsonmicro.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/gpio.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/jack.h> - -#include <asm/mach-types.h> - -#include "i2s.h" -#include "../codecs/wm8750.h" - -/* - * WM8987 is register compatible with WM8750, so using that as base driver. - */ - -static struct snd_soc_card snd_soc_smartq; - -static int smartq_hifi_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - unsigned int clk = 0; - int ret; - - switch (params_rate(params)) { - case 8000: - case 16000: - case 32000: - case 48000: - case 96000: - clk = 12288000; - break; - case 11025: - case 22050: - case 44100: - case 88200: - clk = 11289600; - break; - } - - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* set cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* Use PCLK for I2S signal generation */ - ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_RCLKSRC_0, - 0, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* Gate the RCLK output on PAD */ - ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK, - 0, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return 0; -} - -/* - * SmartQ WM8987 HiFi DAI operations. - */ -static struct snd_soc_ops smartq_hifi_ops = { - .hw_params = smartq_hifi_hw_params, -}; - -static struct snd_soc_jack smartq_jack; - -static struct snd_soc_jack_pin smartq_jack_pins[] = { - /* Disable speaker when headphone is plugged in */ - { - .pin = "Internal Speaker", - .mask = SND_JACK_HEADPHONE, - }, -}; - -static struct snd_soc_jack_gpio smartq_jack_gpios[] = { - { - .gpio = S3C64XX_GPL(12), - .name = "headphone detect", - .report = SND_JACK_HEADPHONE, - .debounce_time = 200, - }, -}; - -static const struct snd_kcontrol_new wm8987_smartq_controls[] = { - SOC_DAPM_PIN_SWITCH("Internal Speaker"), - SOC_DAPM_PIN_SWITCH("Headphone Jack"), - SOC_DAPM_PIN_SWITCH("Internal Mic"), -}; - -static int smartq_speaker_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *k, - int event) -{ - gpio_set_value(S3C64XX_GPK(12), SND_SOC_DAPM_EVENT_OFF(event)); - - return 0; -} - -static const struct snd_soc_dapm_widget wm8987_dapm_widgets[] = { - SND_SOC_DAPM_SPK("Internal Speaker", smartq_speaker_event), - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_MIC("Internal Mic", NULL), -}; - -static const struct snd_soc_dapm_route audio_map[] = { - {"Headphone Jack", NULL, "LOUT2"}, - {"Headphone Jack", NULL, "ROUT2"}, - - {"Internal Speaker", NULL, "LOUT2"}, - {"Internal Speaker", NULL, "ROUT2"}, - - {"Mic Bias", NULL, "Internal Mic"}, - {"LINPUT2", NULL, "Mic Bias"}, -}; - -static int smartq_wm8987_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - int err = 0; - - /* set endpoints to not connected */ - snd_soc_dapm_nc_pin(dapm, "LINPUT1"); - snd_soc_dapm_nc_pin(dapm, "RINPUT1"); - snd_soc_dapm_nc_pin(dapm, "OUT3"); - snd_soc_dapm_nc_pin(dapm, "ROUT1"); - - /* set endpoints to default off mode */ - snd_soc_dapm_enable_pin(dapm, "Internal Speaker"); - snd_soc_dapm_enable_pin(dapm, "Internal Mic"); - snd_soc_dapm_disable_pin(dapm, "Headphone Jack"); - - /* Headphone jack detection */ - err = snd_soc_jack_new(codec, "Headphone Jack", - SND_JACK_HEADPHONE, &smartq_jack); - if (err) - return err; - - err = snd_soc_jack_add_pins(&smartq_jack, ARRAY_SIZE(smartq_jack_pins), - smartq_jack_pins); - if (err) - return err; - - err = snd_soc_jack_add_gpios(&smartq_jack, - ARRAY_SIZE(smartq_jack_gpios), - smartq_jack_gpios); - - return err; -} - -static struct snd_soc_dai_link smartq_dai[] = { - { - .name = "wm8987", - .stream_name = "SmartQ Hi-Fi", - .cpu_dai_name = "samsung-i2s.0", - .codec_dai_name = "wm8750-hifi", - .platform_name = "samsung-audio", - .codec_name = "wm8750.0-0x1a", - .init = smartq_wm8987_init, - .ops = &smartq_hifi_ops, - }, -}; - -static struct snd_soc_card snd_soc_smartq = { - .name = "SmartQ", - .owner = THIS_MODULE, - .dai_link = smartq_dai, - .num_links = ARRAY_SIZE(smartq_dai), - - .dapm_widgets = wm8987_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(wm8987_dapm_widgets), - .dapm_routes = audio_map, - .num_dapm_routes = ARRAY_SIZE(audio_map), - .controls = wm8987_smartq_controls, - .num_controls = ARRAY_SIZE(wm8987_smartq_controls), -}; - -static struct platform_device *smartq_snd_device; - -static int __init smartq_init(void) -{ - int ret; - - if (!machine_is_smartq7() && !machine_is_smartq5()) { - pr_info("Only SmartQ is supported by this ASoC driver\n"); - return -ENODEV; - } - - smartq_snd_device = platform_device_alloc("soc-audio", -1); - if (!smartq_snd_device) - return -ENOMEM; - - platform_set_drvdata(smartq_snd_device, &snd_soc_smartq); - - ret = platform_device_add(smartq_snd_device); - if (ret) { - platform_device_put(smartq_snd_device); - return ret; - } - - /* Initialise GPIOs used by amplifiers */ - ret = gpio_request(S3C64XX_GPK(12), "amplifiers shutdown"); - if (ret) { - dev_err(&smartq_snd_device->dev, "Failed to register GPK12\n"); - goto err_unregister_device; - } - - /* Disable amplifiers */ - ret = gpio_direction_output(S3C64XX_GPK(12), 1); - if (ret) { - dev_err(&smartq_snd_device->dev, "Failed to configure GPK12\n"); - goto err_free_gpio_amp_shut; - } - - return 0; - -err_free_gpio_amp_shut: - gpio_free(S3C64XX_GPK(12)); -err_unregister_device: - platform_device_unregister(smartq_snd_device); - - return ret; -} - -static void __exit smartq_exit(void) -{ - gpio_free(S3C64XX_GPK(12)); - snd_soc_jack_free_gpios(&smartq_jack, ARRAY_SIZE(smartq_jack_gpios), - smartq_jack_gpios); - - platform_device_unregister(smartq_snd_device); -} - -module_init(smartq_init); -module_exit(smartq_exit); - -/* Module information */ -MODULE_AUTHOR("Maurus Cuelenaere <mcuelenaere@gmail.com>"); -MODULE_DESCRIPTION("ALSA SoC SmartQ WM8987"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/smdk2443_wm9710.c b/ANDROID_3.4.5/sound/soc/samsung/smdk2443_wm9710.c deleted file mode 100644 index 720ba29b..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/smdk2443_wm9710.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * smdk2443_wm9710.c -- SoC audio for smdk2443 - * - * Copyright 2007 Wolfson Microelectronics PLC. - * Author: Graeme Gregory - * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/module.h> -#include <sound/soc.h> - -static struct snd_soc_card smdk2443; - -static struct snd_soc_dai_link smdk2443_dai[] = { -{ - .name = "AC97", - .stream_name = "AC97 HiFi", - .cpu_dai_name = "samsung-ac97", - .codec_dai_name = "ac97-hifi", - .codec_name = "ac97-codec", - .platform_name = "samsung-audio", -}, -}; - -static struct snd_soc_card smdk2443 = { - .name = "SMDK2443", - .owner = THIS_MODULE, - .dai_link = smdk2443_dai, - .num_links = ARRAY_SIZE(smdk2443_dai), -}; - -static struct platform_device *smdk2443_snd_ac97_device; - -static int __init smdk2443_init(void) -{ - int ret; - - smdk2443_snd_ac97_device = platform_device_alloc("soc-audio", -1); - if (!smdk2443_snd_ac97_device) - return -ENOMEM; - - platform_set_drvdata(smdk2443_snd_ac97_device, &smdk2443); - ret = platform_device_add(smdk2443_snd_ac97_device); - - if (ret) - platform_device_put(smdk2443_snd_ac97_device); - - return ret; -} - -static void __exit smdk2443_exit(void) -{ - platform_device_unregister(smdk2443_snd_ac97_device); -} - -module_init(smdk2443_init); -module_exit(smdk2443_exit); - -/* Module information */ -MODULE_AUTHOR("Graeme Gregory, graeme.gregory@wolfsonmicro.com, www.wolfsonmicro.com"); -MODULE_DESCRIPTION("ALSA SoC WM9710 SMDK2443"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/smdk_spdif.c b/ANDROID_3.4.5/sound/soc/samsung/smdk_spdif.c deleted file mode 100644 index beaa9c15..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/smdk_spdif.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * smdk_spdif.c -- S/PDIF audio for SMDK - * - * Copyright 2010 Samsung Electronics Co. Ltd. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - */ - -#include <linux/clk.h> -#include <linux/module.h> - -#include <sound/soc.h> - -#include "spdif.h" - -/* Audio clock settings are belonged to board specific part. Every - * board can set audio source clock setting which is matched with H/W - * like this function-'set_audio_clock_heirachy'. - */ -static int set_audio_clock_heirachy(struct platform_device *pdev) -{ - struct clk *fout_epll, *mout_epll, *sclk_audio0, *sclk_spdif; - int ret = 0; - - fout_epll = clk_get(NULL, "fout_epll"); - if (IS_ERR(fout_epll)) { - printk(KERN_WARNING "%s: Cannot find fout_epll.\n", - __func__); - return -EINVAL; - } - - mout_epll = clk_get(NULL, "mout_epll"); - if (IS_ERR(mout_epll)) { - printk(KERN_WARNING "%s: Cannot find mout_epll.\n", - __func__); - ret = -EINVAL; - goto out1; - } - - sclk_audio0 = clk_get(&pdev->dev, "sclk_audio"); - if (IS_ERR(sclk_audio0)) { - printk(KERN_WARNING "%s: Cannot find sclk_audio.\n", - __func__); - ret = -EINVAL; - goto out2; - } - - sclk_spdif = clk_get(NULL, "sclk_spdif"); - if (IS_ERR(sclk_spdif)) { - printk(KERN_WARNING "%s: Cannot find sclk_spdif.\n", - __func__); - ret = -EINVAL; - goto out3; - } - - /* Set audio clock hierarchy for S/PDIF */ - clk_set_parent(mout_epll, fout_epll); - clk_set_parent(sclk_audio0, mout_epll); - clk_set_parent(sclk_spdif, sclk_audio0); - - clk_put(sclk_spdif); -out3: - clk_put(sclk_audio0); -out2: - clk_put(mout_epll); -out1: - clk_put(fout_epll); - - return ret; -} - -/* We should haved to set clock directly on this part because of clock - * scheme of Samsudng SoCs did not support to set rates from abstrct - * clock of it's hierarchy. - */ -static int set_audio_clock_rate(unsigned long epll_rate, - unsigned long audio_rate) -{ - struct clk *fout_epll, *sclk_spdif; - - fout_epll = clk_get(NULL, "fout_epll"); - if (IS_ERR(fout_epll)) { - printk(KERN_ERR "%s: failed to get fout_epll\n", __func__); - return -ENOENT; - } - - clk_set_rate(fout_epll, epll_rate); - clk_put(fout_epll); - - sclk_spdif = clk_get(NULL, "sclk_spdif"); - if (IS_ERR(sclk_spdif)) { - printk(KERN_ERR "%s: failed to get sclk_spdif\n", __func__); - return -ENOENT; - } - - clk_set_rate(sclk_spdif, audio_rate); - clk_put(sclk_spdif); - - return 0; -} - -static int smdk_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - unsigned long pll_out, rclk_rate; - int ret, ratio; - - switch (params_rate(params)) { - case 44100: - pll_out = 45158400; - break; - case 32000: - case 48000: - case 96000: - pll_out = 49152000; - break; - default: - return -EINVAL; - } - - /* Setting ratio to 512fs helps to use S/PDIF with HDMI without - * modify S/PDIF ASoC machine driver. - */ - ratio = 512; - rclk_rate = params_rate(params) * ratio; - - /* Set audio source clock rates */ - ret = set_audio_clock_rate(pll_out, rclk_rate); - if (ret < 0) - return ret; - - /* Set S/PDIF uses internal source clock */ - ret = snd_soc_dai_set_sysclk(cpu_dai, SND_SOC_SPDIF_INT_MCLK, - rclk_rate, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return ret; -} - -static struct snd_soc_ops smdk_spdif_ops = { - .hw_params = smdk_hw_params, -}; - -static struct snd_soc_dai_link smdk_dai = { - .name = "S/PDIF", - .stream_name = "S/PDIF PCM Playback", - .platform_name = "samsung-audio", - .cpu_dai_name = "samsung-spdif", - .codec_dai_name = "dit-hifi", - .codec_name = "spdif-dit", - .ops = &smdk_spdif_ops, -}; - -static struct snd_soc_card smdk = { - .name = "SMDK-S/PDIF", - .owner = THIS_MODULE, - .dai_link = &smdk_dai, - .num_links = 1, -}; - -static struct platform_device *smdk_snd_spdif_dit_device; -static struct platform_device *smdk_snd_spdif_device; - -static int __init smdk_init(void) -{ - int ret; - - smdk_snd_spdif_dit_device = platform_device_alloc("spdif-dit", -1); - if (!smdk_snd_spdif_dit_device) - return -ENOMEM; - - ret = platform_device_add(smdk_snd_spdif_dit_device); - if (ret) - goto err1; - - smdk_snd_spdif_device = platform_device_alloc("soc-audio", -1); - if (!smdk_snd_spdif_device) { - ret = -ENOMEM; - goto err2; - } - - platform_set_drvdata(smdk_snd_spdif_device, &smdk); - - ret = platform_device_add(smdk_snd_spdif_device); - if (ret) - goto err3; - - /* Set audio clock hierarchy manually */ - ret = set_audio_clock_heirachy(smdk_snd_spdif_device); - if (ret) - goto err4; - - return 0; -err4: - platform_device_del(smdk_snd_spdif_device); -err3: - platform_device_put(smdk_snd_spdif_device); -err2: - platform_device_del(smdk_snd_spdif_dit_device); -err1: - platform_device_put(smdk_snd_spdif_dit_device); - return ret; -} - -static void __exit smdk_exit(void) -{ - platform_device_unregister(smdk_snd_spdif_device); - platform_device_unregister(smdk_snd_spdif_dit_device); -} - -module_init(smdk_init); -module_exit(smdk_exit); - -MODULE_AUTHOR("Seungwhan Youn, <sw.youn@samsung.com>"); -MODULE_DESCRIPTION("ALSA SoC SMDK+S/PDIF"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8580.c b/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8580.c deleted file mode 100644 index ade2809c..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8580.c +++ /dev/null @@ -1,258 +0,0 @@ -/* - * smdk_wm8580.c - * - * Copyright (c) 2009 Samsung Electronics Co. Ltd - * Author: Jaswinder Singh <jassisinghbrar@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/module.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <asm/mach-types.h> - -#include "../codecs/wm8580.h" -#include "i2s.h" - -/* - * Default CFG switch settings to use this driver: - * - * SMDK6410: Set CFG1 1-3 Off, CFG2 1-4 On - */ - -/* SMDK has a 12MHZ crystal attached to WM8580 */ -#define SMDK_WM8580_FREQ 12000000 - -static int smdk_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - unsigned int pll_out; - int bfs, rfs, ret; - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_U8: - case SNDRV_PCM_FORMAT_S8: - bfs = 16; - break; - case SNDRV_PCM_FORMAT_U16_LE: - case SNDRV_PCM_FORMAT_S16_LE: - bfs = 32; - break; - default: - return -EINVAL; - } - - /* The Fvco for WM8580 PLLs must fall within [90,100]MHz. - * This criterion can't be met if we request PLL output - * as {8000x256, 64000x256, 11025x256}Hz. - * As a wayout, we rather change rfs to a minimum value that - * results in (params_rate(params) * rfs), and itself, acceptable - * to both - the CODEC and the CPU. - */ - switch (params_rate(params)) { - case 16000: - case 22050: - case 32000: - case 44100: - case 48000: - case 88200: - case 96000: - rfs = 256; - break; - case 64000: - rfs = 384; - break; - case 8000: - case 11025: - rfs = 512; - break; - default: - return -EINVAL; - } - pll_out = params_rate(params) * rfs; - - /* Set the Codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S - | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - /* Set the AP DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S - | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - /* Set WM8580 to drive MCLK from its PLLA */ - ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK, - WM8580_CLKSRC_PLLA); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_pll(codec_dai, WM8580_PLLA, 0, - SMDK_WM8580_FREQ, pll_out); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_PLLA, - pll_out, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return 0; -} - -/* - * SMDK WM8580 DAI operations. - */ -static struct snd_soc_ops smdk_ops = { - .hw_params = smdk_hw_params, -}; - -/* SMDK Playback widgets */ -static const struct snd_soc_dapm_widget smdk_wm8580_dapm_widgets[] = { - SND_SOC_DAPM_HP("Front", NULL), - SND_SOC_DAPM_HP("Center+Sub", NULL), - SND_SOC_DAPM_HP("Rear", NULL), - - SND_SOC_DAPM_MIC("MicIn", NULL), - SND_SOC_DAPM_LINE("LineIn", NULL), -}; - -/* SMDK-PAIFTX connections */ -static const struct snd_soc_dapm_route smdk_wm8580_audio_map[] = { - /* MicIn feeds AINL */ - {"AINL", NULL, "MicIn"}, - - /* LineIn feeds AINL/R */ - {"AINL", NULL, "LineIn"}, - {"AINR", NULL, "LineIn"}, - - /* Front Left/Right are fed VOUT1L/R */ - {"Front", NULL, "VOUT1L"}, - {"Front", NULL, "VOUT1R"}, - - /* Center/Sub are fed VOUT2L/R */ - {"Center+Sub", NULL, "VOUT2L"}, - {"Center+Sub", NULL, "VOUT2R"}, - - /* Rear Left/Right are fed VOUT3L/R */ - {"Rear", NULL, "VOUT3L"}, - {"Rear", NULL, "VOUT3R"}, -}; - -static int smdk_wm8580_init_paiftx(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - - /* Enabling the microphone requires the fitting of a 0R - * resistor to connect the line from the microphone jack. - */ - snd_soc_dapm_disable_pin(dapm, "MicIn"); - - return 0; -} - -enum { - PRI_PLAYBACK = 0, - PRI_CAPTURE, - SEC_PLAYBACK, -}; - -static struct snd_soc_dai_link smdk_dai[] = { - [PRI_PLAYBACK] = { /* Primary Playback i/f */ - .name = "WM8580 PAIF RX", - .stream_name = "Playback", - .cpu_dai_name = "samsung-i2s.0", - .codec_dai_name = "wm8580-hifi-playback", - .platform_name = "samsung-audio", - .codec_name = "wm8580.0-001b", - .ops = &smdk_ops, - }, - [PRI_CAPTURE] = { /* Primary Capture i/f */ - .name = "WM8580 PAIF TX", - .stream_name = "Capture", - .cpu_dai_name = "samsung-i2s.0", - .codec_dai_name = "wm8580-hifi-capture", - .platform_name = "samsung-audio", - .codec_name = "wm8580.0-001b", - .init = smdk_wm8580_init_paiftx, - .ops = &smdk_ops, - }, - [SEC_PLAYBACK] = { /* Sec_Fifo Playback i/f */ - .name = "Sec_FIFO TX", - .stream_name = "Playback", - .cpu_dai_name = "samsung-i2s.x", - .codec_dai_name = "wm8580-hifi-playback", - .platform_name = "samsung-audio", - .codec_name = "wm8580.0-001b", - .ops = &smdk_ops, - }, -}; - -static struct snd_soc_card smdk = { - .name = "SMDK-I2S", - .owner = THIS_MODULE, - .dai_link = smdk_dai, - .num_links = 2, - - .dapm_widgets = smdk_wm8580_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(smdk_wm8580_dapm_widgets), - .dapm_routes = smdk_wm8580_audio_map, - .num_dapm_routes = ARRAY_SIZE(smdk_wm8580_audio_map), -}; - -static struct platform_device *smdk_snd_device; - -static int __init smdk_audio_init(void) -{ - int ret; - char *str; - - if (machine_is_smdkc100() - || machine_is_smdkv210() || machine_is_smdkc110()) { - smdk.num_links = 3; - /* Secondary is at offset SAMSUNG_I2S_SECOFF from Primary */ - str = (char *)smdk_dai[SEC_PLAYBACK].cpu_dai_name; - str[strlen(str) - 1] = '0' + SAMSUNG_I2S_SECOFF; - } else if (machine_is_smdk6410()) { - str = (char *)smdk_dai[PRI_PLAYBACK].cpu_dai_name; - str[strlen(str) - 1] = '2'; - str = (char *)smdk_dai[PRI_CAPTURE].cpu_dai_name; - str[strlen(str) - 1] = '2'; - } - - smdk_snd_device = platform_device_alloc("soc-audio", -1); - if (!smdk_snd_device) - return -ENOMEM; - - platform_set_drvdata(smdk_snd_device, &smdk); - ret = platform_device_add(smdk_snd_device); - - if (ret) - platform_device_put(smdk_snd_device); - - return ret; -} -module_init(smdk_audio_init); - -static void __exit smdk_audio_exit(void) -{ - platform_device_unregister(smdk_snd_device); -} -module_exit(smdk_audio_exit); - -MODULE_AUTHOR("Jaswinder Singh, jassisinghbrar@gmail.com"); -MODULE_DESCRIPTION("ALSA SoC SMDK WM8580"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8580pcm.c b/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8580pcm.c deleted file mode 100644 index fab5322e..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8580pcm.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * sound/soc/samsung/smdk_wm8580pcm.c - * - * Copyright (c) 2011 Samsung Electronics Co. Ltd - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/module.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> -#include <sound/pcm.h> - -#include <asm/mach-types.h> - -#include "../codecs/wm8580.h" -#include "dma.h" -#include "pcm.h" - -/* - * Board Settings: - * o '1' means 'ON' - * o '0' means 'OFF' - * o 'X' means 'Don't care' - * - * SMDK6410, SMDK6440, SMDK6450 Base B/D: CFG1-0000, CFG2-1111 - * SMDKC110, SMDKV210: CFGB11-100100, CFGB12-0000 - */ - -#define SMDK_WM8580_EXT_OSC 12000000 -#define SMDK_WM8580_EXT_MCLK 4096000 -#define SMDK_WM8580_EXT_VOICE 2048000 - -static unsigned long mclk_freq; -static unsigned long xtal_freq; - -/* - * If MCLK clock directly gets from XTAL, we don't have to use PLL - * to make MCLK, but if XTAL clock source connects with other codec - * pin (like XTI), we should have to set codec's PLL to make MCLK. - * Because Samsung SoC does not support pcmcdclk output like I2S. - */ - -static int smdk_wm8580_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int rfs, ret; - - switch (params_rate(params)) { - case 8000: - break; - default: - printk(KERN_ERR "%s:%d Sampling Rate %u not supported!\n", - __func__, __LINE__, params_rate(params)); - return -EINVAL; - } - - rfs = mclk_freq / params_rate(params) / 2; - - /* Set the codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B - | SND_SOC_DAIFMT_IB_NF - | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* Set the cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_B - | SND_SOC_DAIFMT_IB_NF - | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - if (mclk_freq == xtal_freq) { - ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_MCLK, - mclk_freq, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK, - WM8580_CLKSRC_MCLK); - if (ret < 0) - return ret; - } else { - ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_PLLA, - mclk_freq, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK, - WM8580_CLKSRC_PLLA); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_pll(codec_dai, WM8580_PLLA, 0, - xtal_freq, mclk_freq); - if (ret < 0) - return ret; - } - - /* Set PCM source clock on CPU */ - ret = snd_soc_dai_set_sysclk(cpu_dai, S3C_PCM_CLKSRC_MUX, - mclk_freq, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* Set SCLK_DIV for making bclk */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_PCM_SCLK_PER_FS, rfs); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops smdk_wm8580_pcm_ops = { - .hw_params = smdk_wm8580_pcm_hw_params, -}; - -static struct snd_soc_dai_link smdk_dai[] = { - { - .name = "WM8580 PAIF PCM RX", - .stream_name = "Playback", - .cpu_dai_name = "samsung-pcm.0", - .codec_dai_name = "wm8580-hifi-playback", - .platform_name = "samsung-audio", - .codec_name = "wm8580.0-001b", - .ops = &smdk_wm8580_pcm_ops, - }, { - .name = "WM8580 PAIF PCM TX", - .stream_name = "Capture", - .cpu_dai_name = "samsung-pcm.0", - .codec_dai_name = "wm8580-hifi-capture", - .platform_name = "samsung-audio", - .codec_name = "wm8580.0-001b", - .ops = &smdk_wm8580_pcm_ops, - }, -}; - -static struct snd_soc_card smdk_pcm = { - .name = "SMDK-PCM", - .owner = THIS_MODULE, - .dai_link = smdk_dai, - .num_links = 2, -}; - -/* - * After SMDKC110 Base Board's Rev is '0.1', 12MHz External OSC(X1) - * is absent (or not connected), so we connect EXT_VOICE_CLK(OSC4), - * 2.0484Mhz, directly with MCLK both Codec and SoC. - */ -static int __devinit snd_smdk_probe(struct platform_device *pdev) -{ - int ret = 0; - - xtal_freq = SMDK_WM8580_EXT_OSC; - mclk_freq = SMDK_WM8580_EXT_MCLK; - - if (machine_is_smdkc110() || machine_is_smdkv210()) - xtal_freq = mclk_freq = SMDK_WM8580_EXT_VOICE; - - smdk_pcm.dev = &pdev->dev; - ret = snd_soc_register_card(&smdk_pcm); - if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret); - return ret; - } - - return 0; -} - -static int __devexit snd_smdk_remove(struct platform_device *pdev) -{ - snd_soc_unregister_card(&smdk_pcm); - platform_set_drvdata(pdev, NULL); - return 0; -} - -static struct platform_driver snd_smdk_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "samsung-smdk-pcm", - }, - .probe = snd_smdk_probe, - .remove = __devexit_p(snd_smdk_remove), -}; - -module_platform_driver(snd_smdk_driver); - -MODULE_AUTHOR("Sangbeom Kim, <sbkim73@samsung.com>"); -MODULE_DESCRIPTION("ALSA SoC SMDK WM8580 for PCM"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8994.c b/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8994.c deleted file mode 100644 index 8eb309f2..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8994.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * smdk_wm8994.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include "../codecs/wm8994.h" -#include <sound/pcm_params.h> -#include <linux/module.h> - - /* - * Default CFG switch settings to use this driver: - * SMDKV310: CFG5-1000, CFG7-111111 - */ - - /* - * Configure audio route as :- - * $ amixer sset 'DAC1' on,on - * $ amixer sset 'Right Headphone Mux' 'DAC' - * $ amixer sset 'Left Headphone Mux' 'DAC' - * $ amixer sset 'DAC1R Mixer AIF1.1' on - * $ amixer sset 'DAC1L Mixer AIF1.1' on - * $ amixer sset 'IN2L' on - * $ amixer sset 'IN2L PGA IN2LN' on - * $ amixer sset 'MIXINL IN2L' on - * $ amixer sset 'AIF1ADC1L Mixer ADC/DMIC' on - * $ amixer sset 'IN2R' on - * $ amixer sset 'IN2R PGA IN2RN' on - * $ amixer sset 'MIXINR IN2R' on - * $ amixer sset 'AIF1ADC1R Mixer ADC/DMIC' on - */ - -/* SMDK has a 16.934MHZ crystal attached to WM8994 */ -#define SMDK_WM8994_FREQ 16934000 - -static int smdk_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - unsigned int pll_out; - int ret; - - /* AIF1CLK should be >=3MHz for optimal performance */ - if (params_format(params) == SNDRV_PCM_FORMAT_S24_LE) - pll_out = params_rate(params) * 384; - else if (params_rate(params) == 8000 || params_rate(params) == 11025) - pll_out = params_rate(params) * 512; - else - pll_out = params_rate(params) * 256; - - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S - | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S - | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, WM8994_FLL_SRC_MCLK1, - SMDK_WM8994_FREQ, pll_out); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1, - pll_out, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return 0; -} - -/* - * SMDK WM8994 DAI operations. - */ -static struct snd_soc_ops smdk_ops = { - .hw_params = smdk_hw_params, -}; - -static int smdk_wm8994_init_paiftx(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - - /* HeadPhone */ - snd_soc_dapm_enable_pin(dapm, "HPOUT1R"); - snd_soc_dapm_enable_pin(dapm, "HPOUT1L"); - - /* MicIn */ - snd_soc_dapm_enable_pin(dapm, "IN1LN"); - snd_soc_dapm_enable_pin(dapm, "IN1RN"); - - /* LineIn */ - snd_soc_dapm_enable_pin(dapm, "IN2LN"); - snd_soc_dapm_enable_pin(dapm, "IN2RN"); - - /* Other pins NC */ - snd_soc_dapm_nc_pin(dapm, "HPOUT2P"); - snd_soc_dapm_nc_pin(dapm, "HPOUT2N"); - snd_soc_dapm_nc_pin(dapm, "SPKOUTLN"); - snd_soc_dapm_nc_pin(dapm, "SPKOUTLP"); - snd_soc_dapm_nc_pin(dapm, "SPKOUTRP"); - snd_soc_dapm_nc_pin(dapm, "SPKOUTRN"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT1N"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT1P"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT2N"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT2P"); - snd_soc_dapm_nc_pin(dapm, "IN1LP"); - snd_soc_dapm_nc_pin(dapm, "IN2LP:VXRN"); - snd_soc_dapm_nc_pin(dapm, "IN1RP"); - snd_soc_dapm_nc_pin(dapm, "IN2RP:VXRP"); - - return 0; -} - -static struct snd_soc_dai_link smdk_dai[] = { - { /* Primary DAI i/f */ - .name = "WM8994 AIF1", - .stream_name = "Pri_Dai", - .cpu_dai_name = "samsung-i2s.0", - .codec_dai_name = "wm8994-aif1", - .platform_name = "samsung-audio", - .codec_name = "wm8994-codec", - .init = smdk_wm8994_init_paiftx, - .ops = &smdk_ops, - }, { /* Sec_Fifo Playback i/f */ - .name = "Sec_FIFO TX", - .stream_name = "Sec_Dai", - .cpu_dai_name = "samsung-i2s.4", - .codec_dai_name = "wm8994-aif1", - .platform_name = "samsung-audio", - .codec_name = "wm8994-codec", - .ops = &smdk_ops, - }, -}; - -static struct snd_soc_card smdk = { - .name = "SMDK-I2S", - .owner = THIS_MODULE, - .dai_link = smdk_dai, - .num_links = ARRAY_SIZE(smdk_dai), -}; - -static struct platform_device *smdk_snd_device; - -static int __init smdk_audio_init(void) -{ - int ret; - - smdk_snd_device = platform_device_alloc("soc-audio", -1); - if (!smdk_snd_device) - return -ENOMEM; - - platform_set_drvdata(smdk_snd_device, &smdk); - - ret = platform_device_add(smdk_snd_device); - if (ret) - platform_device_put(smdk_snd_device); - - return ret; -} -module_init(smdk_audio_init); - -static void __exit smdk_audio_exit(void) -{ - platform_device_unregister(smdk_snd_device); -} -module_exit(smdk_audio_exit); - -MODULE_DESCRIPTION("ALSA SoC SMDK WM8994"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8994pcm.c b/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8994pcm.c deleted file mode 100644 index 77ecba93..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/smdk_wm8994pcm.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * sound/soc/samsung/smdk_wm8994pcm.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/module.h> -#include <sound/soc.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> - -#include "../codecs/wm8994.h" -#include "dma.h" -#include "pcm.h" - -/* - * Board Settings: - * o '1' means 'ON' - * o '0' means 'OFF' - * o 'X' means 'Don't care' - * - * SMDKC210, SMDKV310: CFG3- 1001, CFG5-1000, CFG7-111111 - */ - -/* - * Configure audio route as :- - * $ amixer sset 'DAC1' on,on - * $ amixer sset 'Right Headphone Mux' 'DAC' - * $ amixer sset 'Left Headphone Mux' 'DAC' - * $ amixer sset 'DAC1R Mixer AIF1.1' on - * $ amixer sset 'DAC1L Mixer AIF1.1' on - * $ amixer sset 'IN2L' on - * $ amixer sset 'IN2L PGA IN2LN' on - * $ amixer sset 'MIXINL IN2L' on - * $ amixer sset 'AIF1ADC1L Mixer ADC/DMIC' on - * $ amixer sset 'IN2R' on - * $ amixer sset 'IN2R PGA IN2RN' on - * $ amixer sset 'MIXINR IN2R' on - * $ amixer sset 'AIF1ADC1R Mixer ADC/DMIC' on - */ - -/* SMDK has a 16.9344MHZ crystal attached to WM8994 */ -#define SMDK_WM8994_FREQ 16934400 - -static int smdk_wm8994_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - unsigned long mclk_freq; - int rfs, ret; - - switch(params_rate(params)) { - case 8000: - rfs = 512; - break; - default: - dev_err(cpu_dai->dev, "%s:%d Sampling Rate %u not supported!\n", - __func__, __LINE__, params_rate(params)); - return -EINVAL; - } - - mclk_freq = params_rate(params) * rfs; - - /* Set the codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B - | SND_SOC_DAIFMT_IB_NF - | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* Set the cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_B - | SND_SOC_DAIFMT_IB_NF - | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1, - mclk_freq, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, WM8994_FLL_SRC_MCLK1, - SMDK_WM8994_FREQ, mclk_freq); - if (ret < 0) - return ret; - - /* Set PCM source clock on CPU */ - ret = snd_soc_dai_set_sysclk(cpu_dai, S3C_PCM_CLKSRC_MUX, - mclk_freq, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* Set SCLK_DIV for making bclk */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_PCM_SCLK_PER_FS, rfs); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops smdk_wm8994_pcm_ops = { - .hw_params = smdk_wm8994_pcm_hw_params, -}; - -static struct snd_soc_dai_link smdk_dai[] = { - { - .name = "WM8994 PAIF PCM", - .stream_name = "Primary PCM", - .cpu_dai_name = "samsung-pcm.0", - .codec_dai_name = "wm8994-aif1", - .platform_name = "samsung-audio", - .codec_name = "wm8994-codec", - .ops = &smdk_wm8994_pcm_ops, - }, -}; - -static struct snd_soc_card smdk_pcm = { - .name = "SMDK-PCM", - .owner = THIS_MODULE, - .dai_link = smdk_dai, - .num_links = 1, -}; - -static int __devinit snd_smdk_probe(struct platform_device *pdev) -{ - int ret = 0; - - smdk_pcm.dev = &pdev->dev; - ret = snd_soc_register_card(&smdk_pcm); - if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret); - return ret; - } - - return 0; -} - -static int __devexit snd_smdk_remove(struct platform_device *pdev) -{ - snd_soc_unregister_card(&smdk_pcm); - platform_set_drvdata(pdev, NULL); - return 0; -} - -static struct platform_driver snd_smdk_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "samsung-smdk-pcm", - }, - .probe = snd_smdk_probe, - .remove = __devexit_p(snd_smdk_remove), -}; - -module_platform_driver(snd_smdk_driver); - -MODULE_AUTHOR("Sangbeom Kim, <sbkim73@samsung.com>"); -MODULE_DESCRIPTION("ALSA SoC SMDK WM8994 for PCM"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/smdk_wm9713.c b/ANDROID_3.4.5/sound/soc/samsung/smdk_wm9713.c deleted file mode 100644 index 55b2ca7f..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/smdk_wm9713.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * smdk_wm9713.c -- SoC audio for SMDK - * - * Copyright 2010 Samsung Electronics Co. Ltd. - * Author: Jaswinder Singh Brar <jassisinghbrar@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - */ - -#include <linux/module.h> -#include <sound/soc.h> - -static struct snd_soc_card smdk; - -/* - * Default CFG switch settings to use this driver: - * - * SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off - * SMDKC100: Set CFG6 1-3 On, CFG7 1 On - * SMDKC110: Set CFGB10 1-2 Off, CFGB12 1-3 On - * SMDKV210: Set CFGB10 1-2 Off, CFGB12 1-3 On - * SMDKV310: Set CFG2 1-2 Off, CFG4 All On, CFG7 All Off, CFG8 1-On - */ - -/* - Playback (HeadPhone):- - $ amixer sset 'Headphone' unmute - $ amixer sset 'Right Headphone Out Mux' 'Headphone' - $ amixer sset 'Left Headphone Out Mux' 'Headphone' - $ amixer sset 'Right HP Mixer PCM' unmute - $ amixer sset 'Left HP Mixer PCM' unmute - - Capture (LineIn):- - $ amixer sset 'Right Capture Source' 'Line' - $ amixer sset 'Left Capture Source' 'Line' -*/ - -static struct snd_soc_dai_link smdk_dai = { - .name = "AC97", - .stream_name = "AC97 PCM", - .platform_name = "samsung-audio", - .cpu_dai_name = "samsung-ac97", - .codec_dai_name = "wm9713-hifi", - .codec_name = "wm9713-codec", -}; - -static struct snd_soc_card smdk = { - .name = "SMDK WM9713", - .owner = THIS_MODULE, - .dai_link = &smdk_dai, - .num_links = 1, -}; - -static struct platform_device *smdk_snd_wm9713_device; -static struct platform_device *smdk_snd_ac97_device; - -static int __init smdk_init(void) -{ - int ret; - - smdk_snd_wm9713_device = platform_device_alloc("wm9713-codec", -1); - if (!smdk_snd_wm9713_device) - return -ENOMEM; - - ret = platform_device_add(smdk_snd_wm9713_device); - if (ret) - goto err1; - - smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1); - if (!smdk_snd_ac97_device) { - ret = -ENOMEM; - goto err2; - } - - platform_set_drvdata(smdk_snd_ac97_device, &smdk); - - ret = platform_device_add(smdk_snd_ac97_device); - if (ret) - goto err3; - - return 0; - -err3: - platform_device_put(smdk_snd_ac97_device); -err2: - platform_device_del(smdk_snd_wm9713_device); -err1: - platform_device_put(smdk_snd_wm9713_device); - return ret; -} - -static void __exit smdk_exit(void) -{ - platform_device_unregister(smdk_snd_ac97_device); - platform_device_unregister(smdk_snd_wm9713_device); -} - -module_init(smdk_init); -module_exit(smdk_exit); - -/* Module information */ -MODULE_AUTHOR("Jaswinder Singh Brar, jassisinghbrar@gmail.com"); -MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/spdif.c b/ANDROID_3.4.5/sound/soc/samsung/spdif.c deleted file mode 100644 index a5a56a12..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/spdif.c +++ /dev/null @@ -1,491 +0,0 @@ -/* sound/soc/samsung/spdif.c - * - * ALSA SoC Audio Layer - Samsung S/PDIF Controller driver - * - * Copyright (c) 2010 Samsung Electronics Co. Ltd - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <plat/audio.h> -#include <mach/dma.h> - -#include "dma.h" -#include "spdif.h" - -/* Registers */ -#define CLKCON 0x00 -#define CON 0x04 -#define BSTAS 0x08 -#define CSTAS 0x0C -#define DATA_OUTBUF 0x10 -#define DCNT 0x14 -#define BSTAS_S 0x18 -#define DCNT_S 0x1C - -#define CLKCTL_MASK 0x7 -#define CLKCTL_MCLK_EXT (0x1 << 2) -#define CLKCTL_PWR_ON (0x1 << 0) - -#define CON_MASK 0x3ffffff -#define CON_FIFO_TH_SHIFT 19 -#define CON_FIFO_TH_MASK (0x7 << 19) -#define CON_USERDATA_23RDBIT (0x1 << 12) - -#define CON_SW_RESET (0x1 << 5) - -#define CON_MCLKDIV_MASK (0x3 << 3) -#define CON_MCLKDIV_256FS (0x0 << 3) -#define CON_MCLKDIV_384FS (0x1 << 3) -#define CON_MCLKDIV_512FS (0x2 << 3) - -#define CON_PCM_MASK (0x3 << 1) -#define CON_PCM_16BIT (0x0 << 1) -#define CON_PCM_20BIT (0x1 << 1) -#define CON_PCM_24BIT (0x2 << 1) - -#define CON_PCM_DATA (0x1 << 0) - -#define CSTAS_MASK 0x3fffffff -#define CSTAS_SAMP_FREQ_MASK (0xF << 24) -#define CSTAS_SAMP_FREQ_44 (0x0 << 24) -#define CSTAS_SAMP_FREQ_48 (0x2 << 24) -#define CSTAS_SAMP_FREQ_32 (0x3 << 24) -#define CSTAS_SAMP_FREQ_96 (0xA << 24) - -#define CSTAS_CATEGORY_MASK (0xFF << 8) -#define CSTAS_CATEGORY_CODE_CDP (0x01 << 8) - -#define CSTAS_NO_COPYRIGHT (0x1 << 2) - -/** - * struct samsung_spdif_info - Samsung S/PDIF Controller information - * @lock: Spin lock for S/PDIF. - * @dev: The parent device passed to use from the probe. - * @regs: The pointer to the device register block. - * @clk_rate: Current clock rate for calcurate ratio. - * @pclk: The peri-clock pointer for spdif master operation. - * @sclk: The source clock pointer for making sync signals. - * @save_clkcon: Backup clkcon reg. in suspend. - * @save_con: Backup con reg. in suspend. - * @save_cstas: Backup cstas reg. in suspend. - * @dma_playback: DMA information for playback channel. - */ -struct samsung_spdif_info { - spinlock_t lock; - struct device *dev; - void __iomem *regs; - unsigned long clk_rate; - struct clk *pclk; - struct clk *sclk; - u32 saved_clkcon; - u32 saved_con; - u32 saved_cstas; - struct s3c_dma_params *dma_playback; -}; - -static struct s3c2410_dma_client spdif_dma_client_out = { - .name = "S/PDIF Stereo out", -}; - -static struct s3c_dma_params spdif_stereo_out; -static struct samsung_spdif_info spdif_info; - -static inline struct samsung_spdif_info *to_info(struct snd_soc_dai *cpu_dai) -{ - return snd_soc_dai_get_drvdata(cpu_dai); -} - -static void spdif_snd_txctrl(struct samsung_spdif_info *spdif, int on) -{ - void __iomem *regs = spdif->regs; - u32 clkcon; - - dev_dbg(spdif->dev, "Entered %s\n", __func__); - - clkcon = readl(regs + CLKCON) & CLKCTL_MASK; - if (on) - writel(clkcon | CLKCTL_PWR_ON, regs + CLKCON); - else - writel(clkcon & ~CLKCTL_PWR_ON, regs + CLKCON); -} - -static int spdif_set_sysclk(struct snd_soc_dai *cpu_dai, - int clk_id, unsigned int freq, int dir) -{ - struct samsung_spdif_info *spdif = to_info(cpu_dai); - u32 clkcon; - - dev_dbg(spdif->dev, "Entered %s\n", __func__); - - clkcon = readl(spdif->regs + CLKCON); - - if (clk_id == SND_SOC_SPDIF_INT_MCLK) - clkcon &= ~CLKCTL_MCLK_EXT; - else - clkcon |= CLKCTL_MCLK_EXT; - - writel(clkcon, spdif->regs + CLKCON); - - spdif->clk_rate = freq; - - return 0; -} - -static int spdif_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct samsung_spdif_info *spdif = to_info(rtd->cpu_dai); - unsigned long flags; - - dev_dbg(spdif->dev, "Entered %s\n", __func__); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - spin_lock_irqsave(&spdif->lock, flags); - spdif_snd_txctrl(spdif, 1); - spin_unlock_irqrestore(&spdif->lock, flags); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - spin_lock_irqsave(&spdif->lock, flags); - spdif_snd_txctrl(spdif, 0); - spin_unlock_irqrestore(&spdif->lock, flags); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int spdif_sysclk_ratios[] = { - 512, 384, 256, -}; - -static int spdif_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *socdai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct samsung_spdif_info *spdif = to_info(rtd->cpu_dai); - void __iomem *regs = spdif->regs; - struct s3c_dma_params *dma_data; - u32 con, clkcon, cstas; - unsigned long flags; - int i, ratio; - - dev_dbg(spdif->dev, "Entered %s\n", __func__); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - dma_data = spdif->dma_playback; - else { - dev_err(spdif->dev, "Capture is not supported\n"); - return -EINVAL; - } - - snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data); - - spin_lock_irqsave(&spdif->lock, flags); - - con = readl(regs + CON) & CON_MASK; - cstas = readl(regs + CSTAS) & CSTAS_MASK; - clkcon = readl(regs + CLKCON) & CLKCTL_MASK; - - con &= ~CON_FIFO_TH_MASK; - con |= (0x7 << CON_FIFO_TH_SHIFT); - con |= CON_USERDATA_23RDBIT; - con |= CON_PCM_DATA; - - con &= ~CON_PCM_MASK; - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - con |= CON_PCM_16BIT; - break; - default: - dev_err(spdif->dev, "Unsupported data size.\n"); - goto err; - } - - ratio = spdif->clk_rate / params_rate(params); - for (i = 0; i < ARRAY_SIZE(spdif_sysclk_ratios); i++) - if (ratio == spdif_sysclk_ratios[i]) - break; - if (i == ARRAY_SIZE(spdif_sysclk_ratios)) { - dev_err(spdif->dev, "Invalid clock ratio %ld/%d\n", - spdif->clk_rate, params_rate(params)); - goto err; - } - - con &= ~CON_MCLKDIV_MASK; - switch (ratio) { - case 256: - con |= CON_MCLKDIV_256FS; - break; - case 384: - con |= CON_MCLKDIV_384FS; - break; - case 512: - con |= CON_MCLKDIV_512FS; - break; - } - - cstas &= ~CSTAS_SAMP_FREQ_MASK; - switch (params_rate(params)) { - case 44100: - cstas |= CSTAS_SAMP_FREQ_44; - break; - case 48000: - cstas |= CSTAS_SAMP_FREQ_48; - break; - case 32000: - cstas |= CSTAS_SAMP_FREQ_32; - break; - case 96000: - cstas |= CSTAS_SAMP_FREQ_96; - break; - default: - dev_err(spdif->dev, "Invalid sampling rate %d\n", - params_rate(params)); - goto err; - } - - cstas &= ~CSTAS_CATEGORY_MASK; - cstas |= CSTAS_CATEGORY_CODE_CDP; - cstas |= CSTAS_NO_COPYRIGHT; - - writel(con, regs + CON); - writel(cstas, regs + CSTAS); - writel(clkcon, regs + CLKCON); - - spin_unlock_irqrestore(&spdif->lock, flags); - - return 0; -err: - spin_unlock_irqrestore(&spdif->lock, flags); - return -EINVAL; -} - -static void spdif_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct samsung_spdif_info *spdif = to_info(rtd->cpu_dai); - void __iomem *regs = spdif->regs; - u32 con, clkcon; - - dev_dbg(spdif->dev, "Entered %s\n", __func__); - - con = readl(regs + CON) & CON_MASK; - clkcon = readl(regs + CLKCON) & CLKCTL_MASK; - - writel(con | CON_SW_RESET, regs + CON); - cpu_relax(); - - writel(clkcon & ~CLKCTL_PWR_ON, regs + CLKCON); -} - -#ifdef CONFIG_PM -static int spdif_suspend(struct snd_soc_dai *cpu_dai) -{ - struct samsung_spdif_info *spdif = to_info(cpu_dai); - u32 con = spdif->saved_con; - - dev_dbg(spdif->dev, "Entered %s\n", __func__); - - spdif->saved_clkcon = readl(spdif->regs + CLKCON) & CLKCTL_MASK; - spdif->saved_con = readl(spdif->regs + CON) & CON_MASK; - spdif->saved_cstas = readl(spdif->regs + CSTAS) & CSTAS_MASK; - - writel(con | CON_SW_RESET, spdif->regs + CON); - cpu_relax(); - - return 0; -} - -static int spdif_resume(struct snd_soc_dai *cpu_dai) -{ - struct samsung_spdif_info *spdif = to_info(cpu_dai); - - dev_dbg(spdif->dev, "Entered %s\n", __func__); - - writel(spdif->saved_clkcon, spdif->regs + CLKCON); - writel(spdif->saved_con, spdif->regs + CON); - writel(spdif->saved_cstas, spdif->regs + CSTAS); - - return 0; -} -#else -#define spdif_suspend NULL -#define spdif_resume NULL -#endif - -static const struct snd_soc_dai_ops spdif_dai_ops = { - .set_sysclk = spdif_set_sysclk, - .trigger = spdif_trigger, - .hw_params = spdif_hw_params, - .shutdown = spdif_shutdown, -}; - -static struct snd_soc_dai_driver samsung_spdif_dai = { - .name = "samsung-spdif", - .playback = { - .stream_name = "S/PDIF Playback", - .channels_min = 2, - .channels_max = 2, - .rates = (SNDRV_PCM_RATE_32000 | - SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_96000), - .formats = SNDRV_PCM_FMTBIT_S16_LE, }, - .ops = &spdif_dai_ops, - .suspend = spdif_suspend, - .resume = spdif_resume, -}; - -static __devinit int spdif_probe(struct platform_device *pdev) -{ - struct s3c_audio_pdata *spdif_pdata; - struct resource *mem_res, *dma_res; - struct samsung_spdif_info *spdif; - int ret; - - spdif_pdata = pdev->dev.platform_data; - - dev_dbg(&pdev->dev, "Entered %s\n", __func__); - - dma_res = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!dma_res) { - dev_err(&pdev->dev, "Unable to get dma resource.\n"); - return -ENXIO; - } - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem_res) { - dev_err(&pdev->dev, "Unable to get register resource.\n"); - return -ENXIO; - } - - if (spdif_pdata && spdif_pdata->cfg_gpio - && spdif_pdata->cfg_gpio(pdev)) { - dev_err(&pdev->dev, "Unable to configure GPIO pins\n"); - return -EINVAL; - } - - spdif = &spdif_info; - spdif->dev = &pdev->dev; - - spin_lock_init(&spdif->lock); - - spdif->pclk = clk_get(&pdev->dev, "spdif"); - if (IS_ERR(spdif->pclk)) { - dev_err(&pdev->dev, "failed to get peri-clock\n"); - ret = -ENOENT; - goto err0; - } - clk_enable(spdif->pclk); - - spdif->sclk = clk_get(&pdev->dev, "sclk_spdif"); - if (IS_ERR(spdif->sclk)) { - dev_err(&pdev->dev, "failed to get internal source clock\n"); - ret = -ENOENT; - goto err1; - } - clk_enable(spdif->sclk); - - /* Request S/PDIF Register's memory region */ - if (!request_mem_region(mem_res->start, - resource_size(mem_res), "samsung-spdif")) { - dev_err(&pdev->dev, "Unable to request register region\n"); - ret = -EBUSY; - goto err2; - } - - spdif->regs = ioremap(mem_res->start, 0x100); - if (spdif->regs == NULL) { - dev_err(&pdev->dev, "Cannot ioremap registers\n"); - ret = -ENXIO; - goto err3; - } - - dev_set_drvdata(&pdev->dev, spdif); - - ret = snd_soc_register_dai(&pdev->dev, &samsung_spdif_dai); - if (ret != 0) { - dev_err(&pdev->dev, "fail to register dai\n"); - goto err4; - } - - spdif_stereo_out.dma_size = 2; - spdif_stereo_out.client = &spdif_dma_client_out; - spdif_stereo_out.dma_addr = mem_res->start + DATA_OUTBUF; - spdif_stereo_out.channel = dma_res->start; - - spdif->dma_playback = &spdif_stereo_out; - - return 0; - -err4: - iounmap(spdif->regs); -err3: - release_mem_region(mem_res->start, resource_size(mem_res)); -err2: - clk_disable(spdif->sclk); - clk_put(spdif->sclk); -err1: - clk_disable(spdif->pclk); - clk_put(spdif->pclk); -err0: - return ret; -} - -static __devexit int spdif_remove(struct platform_device *pdev) -{ - struct samsung_spdif_info *spdif = &spdif_info; - struct resource *mem_res; - - snd_soc_unregister_dai(&pdev->dev); - - iounmap(spdif->regs); - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (mem_res) - release_mem_region(mem_res->start, resource_size(mem_res)); - - clk_disable(spdif->sclk); - clk_put(spdif->sclk); - clk_disable(spdif->pclk); - clk_put(spdif->pclk); - - return 0; -} - -static struct platform_driver samsung_spdif_driver = { - .probe = spdif_probe, - .remove = __devexit_p(spdif_remove), - .driver = { - .name = "samsung-spdif", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(samsung_spdif_driver); - -MODULE_AUTHOR("Seungwhan Youn, <sw.youn@samsung.com>"); -MODULE_DESCRIPTION("Samsung S/PDIF Controller Driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:samsung-spdif"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/spdif.h b/ANDROID_3.4.5/sound/soc/samsung/spdif.h deleted file mode 100644 index 4f72cb44..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/spdif.h +++ /dev/null @@ -1,19 +0,0 @@ -/* sound/soc/samsung/spdif.h - * - * ALSA SoC Audio Layer - Samsung S/PDIF Controller driver - * - * Copyright (c) 2010 Samsung Electronics Co. Ltd - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __SND_SOC_SAMSUNG_SPDIF_H -#define __SND_SOC_SAMSUNG_SPDIF_H __FILE__ - -#define SND_SOC_SPDIF_INT_MCLK 0 -#define SND_SOC_SPDIF_EXT_MCLK 1 - -#endif /* __SND_SOC_SAMSUNG_SPDIF_H */ diff --git a/ANDROID_3.4.5/sound/soc/samsung/speyside.c b/ANDROID_3.4.5/sound/soc/samsung/speyside.c deleted file mode 100644 index f9ab7707..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/speyside.c +++ /dev/null @@ -1,357 +0,0 @@ -/* - * Speyside audio support - * - * Copyright 2011 Wolfson Microelectronics - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <sound/jack.h> -#include <linux/gpio.h> -#include <linux/module.h> - -#include "../codecs/wm8996.h" -#include "../codecs/wm9081.h" - -#define WM8996_HPSEL_GPIO 214 -#define MCLK_AUDIO_RATE (512 * 48000) - -static int speyside_set_bias_level(struct snd_soc_card *card, - struct snd_soc_dapm_context *dapm, - enum snd_soc_bias_level level) -{ - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; - int ret; - - if (dapm->dev != codec_dai->dev) - return 0; - - switch (level) { - case SND_SOC_BIAS_STANDBY: - ret = snd_soc_dai_set_sysclk(codec_dai, WM8996_SYSCLK_MCLK2, - 32768, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_pll(codec_dai, WM8996_FLL_MCLK2, - 0, 0, 0); - if (ret < 0) { - pr_err("Failed to stop FLL\n"); - return ret; - } - break; - - default: - break; - } - - return 0; -} - -static int speyside_set_bias_level_post(struct snd_soc_card *card, - struct snd_soc_dapm_context *dapm, - enum snd_soc_bias_level level) -{ - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; - int ret; - - if (dapm->dev != codec_dai->dev) - return 0; - - switch (level) { - case SND_SOC_BIAS_PREPARE: - if (card->dapm.bias_level == SND_SOC_BIAS_STANDBY) { - ret = snd_soc_dai_set_pll(codec_dai, 0, - WM8996_FLL_MCLK2, - 32768, MCLK_AUDIO_RATE); - if (ret < 0) { - pr_err("Failed to start FLL\n"); - return ret; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, - WM8996_SYSCLK_FLL, - MCLK_AUDIO_RATE, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - } - break; - - default: - break; - } - - card->dapm.bias_level = level; - - return 0; -} - -static int speyside_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - int ret; - - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S - | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S - | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops speyside_ops = { - .hw_params = speyside_hw_params, -}; - -static struct snd_soc_jack speyside_headset; - -/* Headset jack detection DAPM pins */ -static struct snd_soc_jack_pin speyside_headset_pins[] = { - { - .pin = "Headset Mic", - .mask = SND_JACK_MICROPHONE, - }, -}; - -/* Default the headphone selection to active high */ -static int speyside_jack_polarity; - -static int speyside_get_micbias(struct snd_soc_dapm_widget *source, - struct snd_soc_dapm_widget *sink) -{ - if (speyside_jack_polarity && (strcmp(source->name, "MICB1") == 0)) - return 1; - if (!speyside_jack_polarity && (strcmp(source->name, "MICB2") == 0)) - return 1; - - return 0; -} - -static void speyside_set_polarity(struct snd_soc_codec *codec, - int polarity) -{ - speyside_jack_polarity = !polarity; - gpio_direction_output(WM8996_HPSEL_GPIO, speyside_jack_polarity); - - /* Re-run DAPM to make sure we're using the correct mic bias */ - snd_soc_dapm_sync(&codec->dapm); -} - -static int speyside_wm8996_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_dai *dai = rtd->codec_dai; - struct snd_soc_codec *codec = rtd->codec; - int ret; - - ret = snd_soc_dai_set_sysclk(dai, WM8996_SYSCLK_MCLK2, 32768, 0); - if (ret < 0) - return ret; - - ret = gpio_request(WM8996_HPSEL_GPIO, "HP_SEL"); - if (ret != 0) - pr_err("Failed to request HP_SEL GPIO: %d\n", ret); - gpio_direction_output(WM8996_HPSEL_GPIO, speyside_jack_polarity); - - ret = snd_soc_jack_new(codec, "Headset", - SND_JACK_LINEOUT | SND_JACK_HEADSET | - SND_JACK_BTN_0, - &speyside_headset); - if (ret) - return ret; - - ret = snd_soc_jack_add_pins(&speyside_headset, - ARRAY_SIZE(speyside_headset_pins), - speyside_headset_pins); - if (ret) - return ret; - - wm8996_detect(codec, &speyside_headset, speyside_set_polarity); - - return 0; -} - -static int speyside_late_probe(struct snd_soc_card *card) -{ - snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone"); - snd_soc_dapm_ignore_suspend(&card->dapm, "Headset Mic"); - snd_soc_dapm_ignore_suspend(&card->dapm, "Main AMIC"); - snd_soc_dapm_ignore_suspend(&card->dapm, "Main DMIC"); - snd_soc_dapm_ignore_suspend(&card->dapm, "Main Speaker"); - snd_soc_dapm_ignore_suspend(&card->dapm, "WM1250 Output"); - snd_soc_dapm_ignore_suspend(&card->dapm, "WM1250 Input"); - - return 0; -} - -static struct snd_soc_dai_link speyside_dai[] = { - { - .name = "CPU", - .stream_name = "CPU", - .cpu_dai_name = "samsung-i2s.0", - .codec_dai_name = "wm8996-aif1", - .platform_name = "samsung-audio", - .codec_name = "wm8996.1-001a", - .init = speyside_wm8996_init, - .ops = &speyside_ops, - }, - { - .name = "Baseband", - .stream_name = "Baseband", - .cpu_dai_name = "wm8996-aif2", - .codec_dai_name = "wm1250-ev1", - .codec_name = "wm1250-ev1.1-0027", - .ops = &speyside_ops, - .ignore_suspend = 1, - }, -}; - -static int speyside_wm9081_init(struct snd_soc_dapm_context *dapm) -{ - /* At any time the WM9081 is active it will have this clock */ - return snd_soc_codec_set_sysclk(dapm->codec, WM9081_SYSCLK_MCLK, 0, - MCLK_AUDIO_RATE, 0); -} - -static struct snd_soc_aux_dev speyside_aux_dev[] = { - { - .name = "wm9081", - .codec_name = "wm9081.1-006c", - .init = speyside_wm9081_init, - }, -}; - -static struct snd_soc_codec_conf speyside_codec_conf[] = { - { - .dev_name = "wm9081.1-006c", - .name_prefix = "Sub", - }, -}; - -static const struct snd_kcontrol_new controls[] = { - SOC_DAPM_PIN_SWITCH("Main Speaker"), - SOC_DAPM_PIN_SWITCH("Main DMIC"), - SOC_DAPM_PIN_SWITCH("Main AMIC"), - SOC_DAPM_PIN_SWITCH("WM1250 Input"), - SOC_DAPM_PIN_SWITCH("WM1250 Output"), - SOC_DAPM_PIN_SWITCH("Headphone"), -}; - -static struct snd_soc_dapm_widget widgets[] = { - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), - - SND_SOC_DAPM_SPK("Main Speaker", NULL), - - SND_SOC_DAPM_MIC("Main AMIC", NULL), - SND_SOC_DAPM_MIC("Main DMIC", NULL), -}; - -static struct snd_soc_dapm_route audio_paths[] = { - { "IN1RN", NULL, "MICB1" }, - { "IN1RP", NULL, "MICB1" }, - { "IN1RN", NULL, "MICB2" }, - { "IN1RP", NULL, "MICB2" }, - { "MICB1", NULL, "Headset Mic", speyside_get_micbias }, - { "MICB2", NULL, "Headset Mic", speyside_get_micbias }, - - { "IN1LP", NULL, "MICB2" }, - { "IN1RN", NULL, "MICB1" }, - { "MICB2", NULL, "Main AMIC" }, - - { "DMIC1DAT", NULL, "MICB1" }, - { "DMIC2DAT", NULL, "MICB1" }, - { "MICB1", NULL, "Main DMIC" }, - - { "Headphone", NULL, "HPOUT1L" }, - { "Headphone", NULL, "HPOUT1R" }, - - { "Sub IN1", NULL, "HPOUT2L" }, - { "Sub IN2", NULL, "HPOUT2R" }, - - { "Main Speaker", NULL, "Sub SPKN" }, - { "Main Speaker", NULL, "Sub SPKP" }, - { "Main Speaker", NULL, "SPKDAT" }, -}; - -static struct snd_soc_card speyside = { - .name = "Speyside", - .owner = THIS_MODULE, - .dai_link = speyside_dai, - .num_links = ARRAY_SIZE(speyside_dai), - .aux_dev = speyside_aux_dev, - .num_aux_devs = ARRAY_SIZE(speyside_aux_dev), - .codec_conf = speyside_codec_conf, - .num_configs = ARRAY_SIZE(speyside_codec_conf), - - .set_bias_level = speyside_set_bias_level, - .set_bias_level_post = speyside_set_bias_level_post, - - .controls = controls, - .num_controls = ARRAY_SIZE(controls), - .dapm_widgets = widgets, - .num_dapm_widgets = ARRAY_SIZE(widgets), - .dapm_routes = audio_paths, - .num_dapm_routes = ARRAY_SIZE(audio_paths), - .fully_routed = true, - - .late_probe = speyside_late_probe, -}; - -static __devinit int speyside_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &speyside; - int ret; - - card->dev = &pdev->dev; - - ret = snd_soc_register_card(card); - if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", - ret); - return ret; - } - - return 0; -} - -static int __devexit speyside_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - -static struct platform_driver speyside_driver = { - .driver = { - .name = "speyside", - .owner = THIS_MODULE, - .pm = &snd_soc_pm_ops, - }, - .probe = speyside_probe, - .remove = __devexit_p(speyside_remove), -}; - -module_platform_driver(speyside_driver); - -MODULE_DESCRIPTION("Speyside audio support"); -MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:speyside"); diff --git a/ANDROID_3.4.5/sound/soc/samsung/tobermory.c b/ANDROID_3.4.5/sound/soc/samsung/tobermory.c deleted file mode 100644 index 9199649b..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/tobermory.c +++ /dev/null @@ -1,258 +0,0 @@ -/* - * Tobermory audio support - * - * Copyright 2011 Wolfson Microelectronics - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <sound/jack.h> -#include <linux/gpio.h> -#include <linux/module.h> - -#include "../codecs/wm8962.h" - -static int sample_rate = 44100; - -static int tobermory_set_bias_level(struct snd_soc_card *card, - struct snd_soc_dapm_context *dapm, - enum snd_soc_bias_level level) -{ - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; - int ret; - - if (dapm->dev != codec_dai->dev) - return 0; - - switch (level) { - case SND_SOC_BIAS_PREPARE: - if (dapm->bias_level == SND_SOC_BIAS_STANDBY) { - ret = snd_soc_dai_set_pll(codec_dai, WM8962_FLL, - WM8962_FLL_MCLK, 32768, - sample_rate * 512); - if (ret < 0) - pr_err("Failed to start FLL: %d\n", ret); - - ret = snd_soc_dai_set_sysclk(codec_dai, - WM8962_SYSCLK_FLL, - sample_rate * 512, - SND_SOC_CLOCK_IN); - if (ret < 0) { - pr_err("Failed to set SYSCLK: %d\n", ret); - return ret; - } - } - break; - - default: - break; - } - - return 0; -} - -static int tobermory_set_bias_level_post(struct snd_soc_card *card, - struct snd_soc_dapm_context *dapm, - enum snd_soc_bias_level level) -{ - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; - int ret; - - if (dapm->dev != codec_dai->dev) - return 0; - - switch (level) { - case SND_SOC_BIAS_STANDBY: - ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK, - 32768, SND_SOC_CLOCK_IN); - if (ret < 0) { - pr_err("Failed to switch away from FLL: %d\n", ret); - return ret; - } - - ret = snd_soc_dai_set_pll(codec_dai, WM8962_FLL, - 0, 0, 0); - if (ret < 0) { - pr_err("Failed to stop FLL: %d\n", ret); - return ret; - } - break; - - default: - break; - } - - dapm->bias_level = level; - - return 0; -} - -static int tobermory_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - sample_rate = params_rate(params); - - return 0; -} - -static struct snd_soc_ops tobermory_ops = { - .hw_params = tobermory_hw_params, -}; - -static struct snd_soc_dai_link tobermory_dai[] = { - { - .name = "CPU", - .stream_name = "CPU", - .cpu_dai_name = "samsung-i2s.0", - .codec_dai_name = "wm8962", - .platform_name = "samsung-audio", - .codec_name = "wm8962.1-001a", - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM, - .ops = &tobermory_ops, - }, -}; - -static const struct snd_kcontrol_new controls[] = { - SOC_DAPM_PIN_SWITCH("Main Speaker"), - SOC_DAPM_PIN_SWITCH("DMIC"), -}; - -static struct snd_soc_dapm_widget widgets[] = { - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), - - SND_SOC_DAPM_MIC("DMIC", NULL), - SND_SOC_DAPM_MIC("AMIC", NULL), - - SND_SOC_DAPM_SPK("Main Speaker", NULL), -}; - -static struct snd_soc_dapm_route audio_paths[] = { - { "Headphone", NULL, "HPOUTL" }, - { "Headphone", NULL, "HPOUTR" }, - - { "Main Speaker", NULL, "SPKOUTL" }, - { "Main Speaker", NULL, "SPKOUTR" }, - - { "Headset Mic", NULL, "MICBIAS" }, - { "IN4L", NULL, "Headset Mic" }, - { "IN4R", NULL, "Headset Mic" }, - - { "AMIC", NULL, "MICBIAS" }, - { "IN1L", NULL, "AMIC" }, - { "IN1R", NULL, "AMIC" }, - - { "DMIC", NULL, "MICBIAS" }, - { "DMICDAT", NULL, "DMIC" }, -}; - -static struct snd_soc_jack tobermory_headset; - -/* Headset jack detection DAPM pins */ -static struct snd_soc_jack_pin tobermory_headset_pins[] = { - { - .pin = "Headset Mic", - .mask = SND_JACK_MICROPHONE, - }, - { - .pin = "Headphone", - .mask = SND_JACK_MICROPHONE, - }, -}; - -static int tobermory_late_probe(struct snd_soc_card *card) -{ - struct snd_soc_codec *codec = card->rtd[0].codec; - struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; - int ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK, - 32768, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - ret = snd_soc_jack_new(codec, "Headset", - SND_JACK_HEADSET | SND_JACK_BTN_0, - &tobermory_headset); - if (ret) - return ret; - - ret = snd_soc_jack_add_pins(&tobermory_headset, - ARRAY_SIZE(tobermory_headset_pins), - tobermory_headset_pins); - if (ret) - return ret; - - wm8962_mic_detect(codec, &tobermory_headset); - - return 0; -} - -static struct snd_soc_card tobermory = { - .name = "Tobermory", - .owner = THIS_MODULE, - .dai_link = tobermory_dai, - .num_links = ARRAY_SIZE(tobermory_dai), - - .set_bias_level = tobermory_set_bias_level, - .set_bias_level_post = tobermory_set_bias_level_post, - - .controls = controls, - .num_controls = ARRAY_SIZE(controls), - .dapm_widgets = widgets, - .num_dapm_widgets = ARRAY_SIZE(widgets), - .dapm_routes = audio_paths, - .num_dapm_routes = ARRAY_SIZE(audio_paths), - .fully_routed = true, - - .late_probe = tobermory_late_probe, -}; - -static __devinit int tobermory_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &tobermory; - int ret; - - card->dev = &pdev->dev; - - ret = snd_soc_register_card(card); - if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", - ret); - return ret; - } - - return 0; -} - -static int __devexit tobermory_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - -static struct platform_driver tobermory_driver = { - .driver = { - .name = "tobermory", - .owner = THIS_MODULE, - .pm = &snd_soc_pm_ops, - }, - .probe = tobermory_probe, - .remove = __devexit_p(tobermory_remove), -}; - -module_platform_driver(tobermory_driver); - -MODULE_DESCRIPTION("Tobermory audio support"); -MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:tobermory"); |