diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/blackfin')
23 files changed, 0 insertions, 5003 deletions
diff --git a/ANDROID_3.4.5/sound/soc/blackfin/Kconfig b/ANDROID_3.4.5/sound/soc/blackfin/Kconfig deleted file mode 100644 index 9f6bc55f..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/Kconfig +++ /dev/null @@ -1,181 +0,0 @@ -config SND_BF5XX_I2S - tristate "SoC I2S Audio for the ADI BF5xx chip" - depends on BLACKFIN - select SND_BF5XX_SOC_SPORT - help - Say Y or M if you want to add support for codecs attached to - the Blackfin SPORT (synchronous serial ports) interface in I2S - mode (supports single stereo In/Out). - You will also need to select the audio interfaces to support below. - -config SND_BF5XX_SOC_SSM2602 - tristate "SoC SSM2602 Audio support for BF52x ezkit" - depends on SND_BF5XX_I2S && (SPI_MASTER || I2C) - select SND_BF5XX_SOC_I2S - select SND_SOC_SSM2602 - help - Say Y if you want to add support for SoC audio on BF527-EZKIT. - -config SND_SOC_BFIN_EVAL_ADAU1701 - tristate "Support for the EVAL-ADAU1701MINIZ board on Blackfin eval boards" - depends on SND_BF5XX_I2S - select SND_BF5XX_SOC_I2S - select SND_SOC_ADAU1701 - select I2C - help - Say Y if you want to add support for the Analog Devices EVAL-ADAU1701MINIZ - board connected to one of the Blackfin evaluation boards like the - BF5XX-STAMP or BF5XX-EZKIT. - -config SND_SOC_BFIN_EVAL_ADAU1373 - tristate "Support for the EVAL-ADAU1373 board on Blackfin eval boards" - depends on SND_BF5XX_I2S && I2C - select SND_BF5XX_SOC_I2S - select SND_SOC_ADAU1373 - help - Say Y if you want to add support for the Analog Devices EVAL-ADAU1373 - board connected to one of the Blackfin evaluation boards like the - BF5XX-STAMP or BF5XX-EZKIT. - - Note: This driver assumes that first ADAU1373 DAI is connected to the - first SPORT port on the BF5XX board. - -config SND_SOC_BFIN_EVAL_ADAV80X - tristate "Support for the EVAL-ADAV80X boards on Blackfin eval boards" - depends on SND_BF5XX_I2S && (SPI_MASTER || I2C) - select SND_BF5XX_SOC_I2S - select SND_SOC_ADAV80X - help - Say Y if you want to add support for the Analog Devices EVAL-ADAV801 or - EVAL-ADAV803 board connected to one of the Blackfin evaluation boards - like the BF5XX-STAMP or BF5XX-EZKIT. - - Note: This driver assumes that the ADAV80X digital record and playback - interfaces are connected to the first SPORT port on the BF5XX board. - -config SND_BF5XX_SOC_AD73311 - tristate "SoC AD73311 Audio support for Blackfin" - depends on SND_BF5XX_I2S - select SND_BF5XX_SOC_I2S - select SND_SOC_AD73311 - help - Say Y if you want to add support for AD73311 codec on Blackfin. - -config SND_BFIN_AD73311_SE - int "PF pin for AD73311L Chip Select" - depends on SND_BF5XX_SOC_AD73311 - default 4 - help - Enter the GPIO used to control AD73311's SE pin. Acceptable - values are 0 to 7 - -config SND_BF5XX_TDM - tristate "SoC I2S(TDM mode) Audio for the ADI BF5xx chip" - depends on (BLACKFIN && SND_SOC) - select SND_BF5XX_SOC_SPORT - help - Say Y or M if you want to add support for codecs attached to - the Blackfin SPORT (synchronous serial ports) interface in TDM - mode. - You will also need to select the audio interfaces to support below. - -config SND_BF5XX_SOC_AD1836 - tristate "SoC AD1836 Audio support for BF5xx" - depends on SND_BF5XX_TDM - select SND_BF5XX_SOC_TDM - select SND_SOC_AD1836 - help - Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT. - -config SND_BF5XX_SOC_AD193X - tristate "SoC AD193X Audio support for Blackfin" - depends on SND_BF5XX_TDM - select SND_BF5XX_SOC_TDM - select SND_SOC_AD193X - help - Say Y if you want to add support for AD193X codec on Blackfin. - This driver supports AD1936, AD1937, AD1938 and AD1939. - -config SND_BF5XX_AC97 - tristate "SoC AC97 Audio for the ADI BF5xx chip" - depends on BLACKFIN - select AC97_BUS - select SND_SOC_AC97_BUS - select SND_BF5XX_SOC_SPORT - select SND_BF5XX_SOC_AC97 - help - Say Y or M if you want to add support for codecs attached to - the Blackfin SPORT (synchronous serial ports) interface in slot 16 - mode (pseudo AC97 interface). - You will also need to select the audio interfaces to support below. - - Note: - AC97 codecs which do not implement the slot-16 mode will not function - properly with this driver. This driver is known to work with the - Analog Devices line of AC97 codecs. - -config SND_BF5XX_MMAP_SUPPORT - bool "Enable MMAP Support" - depends on SND_BF5XX_AC97 - default y - help - Say y if you want AC97 driver to support mmap mode. - We introduce an intermediate buffer to simulate mmap. - -config SND_BF5XX_MULTICHAN_SUPPORT - bool "Enable Multichannel Support" - depends on SND_BF5XX_AC97 - default n - help - Say y if you want AC97 driver to support up to 5.1 channel audio. - this mode will consume much more memory for DMA. - -config SND_BF5XX_HAVE_COLD_RESET - bool "BOARD has COLD Reset GPIO" - depends on SND_BF5XX_AC97 - default y if BFIN548_EZKIT - default n if !BFIN548_EZKIT - -config SND_BF5XX_RESET_GPIO_NUM - int "Set a GPIO for cold reset" - depends on SND_BF5XX_HAVE_COLD_RESET - range 0 159 - default 19 if BFIN548_EZKIT - default 5 if BFIN537_STAMP - default 0 - help - Set the correct GPIO for RESET the sound chip. - -config SND_BF5XX_SOC_AD1980 - tristate "SoC AD1980/1 Audio support for BF5xx (Obsolete)" - depends on SND_BF5XX_AC97 - select SND_BF5XX_SOC_AC97 - select SND_SOC_AD1980 - help - Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT. - - Warning: - Because Analog Devices Inc. discontinued the ad1980 sound chip since - Sep. 2009, this ad1980 driver is not maintained, tested and supported - by ADI now. - -config SND_BF5XX_SOC_SPORT - tristate - -config SND_BF5XX_SOC_I2S - tristate - -config SND_BF5XX_SOC_TDM - tristate - -config SND_BF5XX_SOC_AC97 - tristate - -config SND_BF5XX_SPORT_NUM - int "Set a SPORT for Sound chip" - depends on (SND_BF5XX_I2S || SND_BF5XX_AC97 || SND_BF5XX_TDM) - range 0 3 if BF54x - range 0 1 if !BF54x - default 0 - help - Set the correct SPORT for sound chip. diff --git a/ANDROID_3.4.5/sound/soc/blackfin/Makefile b/ANDROID_3.4.5/sound/soc/blackfin/Makefile deleted file mode 100644 index 1bf86cca..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/Makefile +++ /dev/null @@ -1,35 +0,0 @@ -# Blackfin Platform Support -snd-bf5xx-ac97-objs := bf5xx-ac97-pcm.o -snd-bf5xx-i2s-objs := bf5xx-i2s-pcm.o -snd-bf5xx-tdm-objs := bf5xx-tdm-pcm.o -snd-soc-bf5xx-sport-objs := bf5xx-sport.o -snd-soc-bf5xx-ac97-objs := bf5xx-ac97.o -snd-soc-bf5xx-i2s-objs := bf5xx-i2s.o -snd-soc-bf5xx-tdm-objs := bf5xx-tdm.o - -obj-$(CONFIG_SND_BF5XX_AC97) += snd-bf5xx-ac97.o -obj-$(CONFIG_SND_BF5XX_I2S) += snd-bf5xx-i2s.o -obj-$(CONFIG_SND_BF5XX_TDM) += snd-bf5xx-tdm.o -obj-$(CONFIG_SND_BF5XX_SOC_SPORT) += snd-soc-bf5xx-sport.o -obj-$(CONFIG_SND_BF5XX_SOC_AC97) += snd-soc-bf5xx-ac97.o -obj-$(CONFIG_SND_BF5XX_SOC_I2S) += snd-soc-bf5xx-i2s.o -obj-$(CONFIG_SND_BF5XX_SOC_TDM) += snd-soc-bf5xx-tdm.o - -# Blackfin Machine Support -snd-ad1836-objs := bf5xx-ad1836.o -snd-ad1980-objs := bf5xx-ad1980.o -snd-ssm2602-objs := bf5xx-ssm2602.o -snd-ad73311-objs := bf5xx-ad73311.o -snd-ad193x-objs := bf5xx-ad193x.o -snd-soc-bfin-eval-adau1373-objs := bfin-eval-adau1373.o -snd-soc-bfin-eval-adau1701-objs := bfin-eval-adau1701.o -snd-soc-bfin-eval-adav80x-objs := bfin-eval-adav80x.o - -obj-$(CONFIG_SND_BF5XX_SOC_AD1836) += snd-ad1836.o -obj-$(CONFIG_SND_BF5XX_SOC_AD1980) += snd-ad1980.o -obj-$(CONFIG_SND_BF5XX_SOC_SSM2602) += snd-ssm2602.o -obj-$(CONFIG_SND_BF5XX_SOC_AD73311) += snd-ad73311.o -obj-$(CONFIG_SND_BF5XX_SOC_AD193X) += snd-ad193x.o -obj-$(CONFIG_SND_SOC_BFIN_EVAL_ADAU1373) += snd-soc-bfin-eval-adau1373.o -obj-$(CONFIG_SND_SOC_BFIN_EVAL_ADAU1701) += snd-soc-bfin-eval-adau1701.o -obj-$(CONFIG_SND_SOC_BFIN_EVAL_ADAV80X) += snd-soc-bfin-eval-adav80x.o diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97-pcm.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97-pcm.c deleted file mode 100644 index d7dc9bde..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97-pcm.c +++ /dev/null @@ -1,481 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-ac97-pcm.c - * Author: Cliff Cai <Cliff.Cai@analog.com> - * - * Created: Tue June 06 2008 - * Description: DMA Driver for AC97 sound chip - * - * Modified: - * Copyright 2008 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gfp.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> - -#include <asm/dma.h> - -#include "bf5xx-ac97-pcm.h" -#include "bf5xx-ac97.h" -#include "bf5xx-sport.h" - -static unsigned int ac97_chan_mask[] = { - SP_FL, /* Mono */ - SP_STEREO, /* Stereo */ - SP_2DOT1, /* 2.1*/ - SP_QUAD,/*Quadraquic*/ - SP_FL | SP_FR | SP_FC | SP_SL | SP_SR,/*5 channels */ - SP_5DOT1, /* 5.1 */ -}; - -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) -static void bf5xx_mmap_copy(struct snd_pcm_substream *substream, - snd_pcm_uframes_t count) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - unsigned int chan_mask = ac97_chan_mask[runtime->channels - 1]; - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - bf5xx_pcm_to_ac97((struct ac97_frame *)sport->tx_dma_buf + - sport->tx_pos, (__u16 *)runtime->dma_area + sport->tx_pos * - runtime->channels, count, chan_mask); - sport->tx_pos += runtime->period_size; - if (sport->tx_pos >= runtime->buffer_size) - sport->tx_pos %= runtime->buffer_size; - sport->tx_delay_pos = sport->tx_pos; - } else { - bf5xx_ac97_to_pcm((struct ac97_frame *)sport->rx_dma_buf + - sport->rx_pos, (__u16 *)runtime->dma_area + sport->rx_pos * - runtime->channels, count); - sport->rx_pos += runtime->period_size; - if (sport->rx_pos >= runtime->buffer_size) - sport->rx_pos %= runtime->buffer_size; - } -} -#endif - -static void bf5xx_dma_irq(void *data) -{ - struct snd_pcm_substream *pcm = data; -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - struct snd_pcm_runtime *runtime = pcm->runtime; - struct sport_device *sport = runtime->private_data; - bf5xx_mmap_copy(pcm, runtime->period_size); - if (pcm->stream == SNDRV_PCM_STREAM_PLAYBACK) { - if (sport->once == 0) { - snd_pcm_period_elapsed(pcm); - bf5xx_mmap_copy(pcm, runtime->period_size); - sport->once = 1; - } - } -#endif - snd_pcm_period_elapsed(pcm); -} - -/* The memory size for pure pcm data is 128*1024 = 0x20000 bytes. - * The total rx/tx buffer is for ac97 frame to hold all pcm data - * is 0x20000 * sizeof(struct ac97_frame) / 4. - */ -static const struct snd_pcm_hardware bf5xx_pcm_hardware = { - .info = SNDRV_PCM_INFO_INTERLEAVED | -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | -#endif - SNDRV_PCM_INFO_BLOCK_TRANSFER, - - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .period_bytes_min = 32, - .period_bytes_max = 0x10000, - .periods_min = 1, - .periods_max = PAGE_SIZE/32, - .buffer_bytes_max = 0x20000, /* 128 kbytes */ - .fifo_size = 16, -}; - -static int bf5xx_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - size_t size = bf5xx_pcm_hardware.buffer_bytes_max - * sizeof(struct ac97_frame) / 4; - - snd_pcm_lib_malloc_pages(substream, size); - - return 0; -} - -static int bf5xx_pcm_hw_free(struct snd_pcm_substream *substream) -{ -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - sport->once = 0; - if (runtime->dma_area) - memset(runtime->dma_area, 0, runtime->buffer_size); - memset(sport->tx_dma_buf, 0, runtime->buffer_size * - sizeof(struct ac97_frame)); - } else - memset(sport->rx_dma_buf, 0, runtime->buffer_size * - sizeof(struct ac97_frame)); -#endif - snd_pcm_lib_free_pages(substream); - return 0; -} - -static int bf5xx_pcm_prepare(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - - /* An intermediate buffer is introduced for implementing mmap for - * SPORT working in TMD mode(include AC97). - */ -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - sport_set_tx_callback(sport, bf5xx_dma_irq, substream); - sport_config_tx_dma(sport, sport->tx_dma_buf, runtime->periods, - runtime->period_size * sizeof(struct ac97_frame)); - } else { - sport_set_rx_callback(sport, bf5xx_dma_irq, substream); - sport_config_rx_dma(sport, sport->rx_dma_buf, runtime->periods, - runtime->period_size * sizeof(struct ac97_frame)); - } -#else - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - sport_set_tx_callback(sport, bf5xx_dma_irq, substream); - sport_config_tx_dma(sport, runtime->dma_area, runtime->periods, - runtime->period_size * sizeof(struct ac97_frame)); - } else { - sport_set_rx_callback(sport, bf5xx_dma_irq, substream); - sport_config_rx_dma(sport, runtime->dma_area, runtime->periods, - runtime->period_size * sizeof(struct ac97_frame)); - } -#endif - return 0; -} - -static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - int ret = 0; - - pr_debug("%s enter\n", __func__); - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - bf5xx_mmap_copy(substream, runtime->period_size); - sport->tx_delay_pos = 0; -#endif - sport_tx_start(sport); - } else - sport_rx_start(sport); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - sport->tx_pos = 0; -#endif - sport_tx_stop(sport); - } else { -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - sport->rx_pos = 0; -#endif - sport_rx_stop(sport); - } - break; - default: - ret = -EINVAL; - } - return ret; -} - -static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - unsigned int curr; - -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - curr = sport->tx_delay_pos; - else - curr = sport->rx_pos; -#else - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - curr = sport_curr_offset_tx(sport) / sizeof(struct ac97_frame); - else - curr = sport_curr_offset_rx(sport) / sizeof(struct ac97_frame); - -#endif - return curr; -} - -static int bf5xx_pcm_open(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); - struct snd_pcm_runtime *runtime = substream->runtime; - int ret; - - pr_debug("%s enter\n", __func__); - snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware); - - ret = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS); - if (ret < 0) - goto out; - - if (sport_handle != NULL) - runtime->private_data = sport_handle; - else { - pr_err("sport_handle is NULL\n"); - return -1; - } - return 0; - - out: - return ret; -} - -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) -static int bf5xx_pcm_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - size_t size = vma->vm_end - vma->vm_start; - vma->vm_start = (unsigned long)runtime->dma_area; - vma->vm_end = vma->vm_start + size; - vma->vm_flags |= VM_SHARED; - return 0 ; -} -#else -static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, - void __user *buf, snd_pcm_uframes_t count) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - unsigned int chan_mask = ac97_chan_mask[runtime->channels - 1]; - pr_debug("%s copy pos:0x%lx count:0x%lx\n", - substream->stream ? "Capture" : "Playback", pos, count); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - bf5xx_pcm_to_ac97((struct ac97_frame *)runtime->dma_area + pos, - (__u16 *)buf, count, chan_mask); - else - bf5xx_ac97_to_pcm((struct ac97_frame *)runtime->dma_area + pos, - (__u16 *)buf, count); - return 0; -} -#endif - -static struct snd_pcm_ops bf5xx_pcm_ac97_ops = { - .open = bf5xx_pcm_open, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = bf5xx_pcm_hw_params, - .hw_free = bf5xx_pcm_hw_free, - .prepare = bf5xx_pcm_prepare, - .trigger = bf5xx_pcm_trigger, - .pointer = bf5xx_pcm_pointer, -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - .mmap = bf5xx_pcm_mmap, -#else - .copy = bf5xx_pcm_copy, -#endif -}; - -static int bf5xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) -{ - struct snd_soc_pcm_runtime *rtd = pcm->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); - struct snd_pcm_substream *substream = pcm->streams[stream].substream; - struct snd_dma_buffer *buf = &substream->dma_buffer; - size_t size = bf5xx_pcm_hardware.buffer_bytes_max - * sizeof(struct ac97_frame) / 4; - - buf->dev.type = SNDRV_DMA_TYPE_DEV; - buf->dev.dev = pcm->card->dev; - buf->private_data = NULL; - buf->area = dma_alloc_coherent(pcm->card->dev, size, - &buf->addr, GFP_KERNEL); - if (!buf->area) { - pr_err("Failed to allocate dma memory\n"); - pr_err("Please increase uncached DMA memory region\n"); - return -ENOMEM; - } - buf->bytes = size; - - pr_debug("%s, area:%p, size:0x%08lx\n", __func__, - buf->area, buf->bytes); - - if (stream == SNDRV_PCM_STREAM_PLAYBACK) - sport_handle->tx_buf = buf->area; - else - sport_handle->rx_buf = buf->area; - -/* - * Need to allocate local buffer when enable - * MMAP for SPORT working in TMD mode (include AC97). - */ -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - if (!sport_handle->tx_dma_buf) { - sport_handle->tx_dma_buf = dma_alloc_coherent(NULL, \ - size, &sport_handle->tx_dma_phy, GFP_KERNEL); - if (!sport_handle->tx_dma_buf) { - pr_err("Failed to allocate memory for tx dma buf - Please increase uncached DMA memory region\n"); - return -ENOMEM; - } else - memset(sport_handle->tx_dma_buf, 0, size); - } else - memset(sport_handle->tx_dma_buf, 0, size); - } else { - if (!sport_handle->rx_dma_buf) { - sport_handle->rx_dma_buf = dma_alloc_coherent(NULL, \ - size, &sport_handle->rx_dma_phy, GFP_KERNEL); - if (!sport_handle->rx_dma_buf) { - pr_err("Failed to allocate memory for rx dma buf - Please increase uncached DMA memory region\n"); - return -ENOMEM; - } else - memset(sport_handle->rx_dma_buf, 0, size); - } else - memset(sport_handle->rx_dma_buf, 0, size); - } -#endif - return 0; -} - -static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm) -{ - struct snd_pcm_substream *substream; - struct snd_dma_buffer *buf; - int stream; -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - struct snd_soc_pcm_runtime *rtd = pcm->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); - size_t size = bf5xx_pcm_hardware.buffer_bytes_max * - sizeof(struct ac97_frame) / 4; -#endif - for (stream = 0; stream < 2; stream++) { - substream = pcm->streams[stream].substream; - if (!substream) - continue; - - buf = &substream->dma_buffer; - if (!buf->area) - continue; - dma_free_coherent(NULL, buf->bytes, buf->area, 0); - buf->area = NULL; -#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - if (sport_handle->tx_dma_buf) - dma_free_coherent(NULL, size, \ - sport_handle->tx_dma_buf, 0); - sport_handle->tx_dma_buf = NULL; - } else { - - if (sport_handle->rx_dma_buf) - dma_free_coherent(NULL, size, \ - sport_handle->rx_dma_buf, 0); - sport_handle->rx_dma_buf = NULL; - } -#endif - } -} - -static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32); - -static int bf5xx_pcm_ac97_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("%s enter\n", __func__); - if (!card->dev->dma_mask) - card->dev->dma_mask = &bf5xx_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); - - if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { - ret = bf5xx_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_PLAYBACK); - if (ret) - goto out; - } - - if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { - ret = bf5xx_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_CAPTURE); - if (ret) - goto out; - } - out: - return ret; -} - -static struct snd_soc_platform_driver bf5xx_ac97_soc_platform = { - .ops = &bf5xx_pcm_ac97_ops, - .pcm_new = bf5xx_pcm_ac97_new, - .pcm_free = bf5xx_pcm_free_dma_buffers, -}; - -static int __devinit bf5xx_soc_platform_probe(struct platform_device *pdev) -{ - return snd_soc_register_platform(&pdev->dev, &bf5xx_ac97_soc_platform); -} - -static int __devexit bf5xx_soc_platform_remove(struct platform_device *pdev) -{ - snd_soc_unregister_platform(&pdev->dev); - return 0; -} - -static struct platform_driver bf5xx_pcm_driver = { - .driver = { - .name = "bfin-ac97-pcm-audio", - .owner = THIS_MODULE, - }, - - .probe = bf5xx_soc_platform_probe, - .remove = __devexit_p(bf5xx_soc_platform_remove), -}; - -module_platform_driver(bf5xx_pcm_driver); - -MODULE_AUTHOR("Cliff Cai"); -MODULE_DESCRIPTION("ADI Blackfin AC97 PCM DMA module"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97-pcm.h b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97-pcm.h deleted file mode 100644 index d324d582..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97-pcm.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/sound/arm/bf5xx-ac97-pcm.h -- ALSA PCM interface for the Blackfin - * - * Copyright 2007 Analog Device Inc. - * - * 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 _BF5XX_AC97_PCM_H -#define _BF5XX_AC97_PCM_H - -struct bf5xx_pcm_dma_params { - char *name; /* stream identifier */ -}; - -struct bf5xx_gpio { - u32 sys; - u32 rx; - u32 tx; - u32 clk; - u32 frm; -}; - -#endif diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97.c deleted file mode 100644 index f4e9dc4e..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97.c +++ /dev/null @@ -1,382 +0,0 @@ -/* - * bf5xx-ac97.c -- AC97 support for the ADI blackfin chip. - * - * Author: Roy Huang - * Created: 11th. June 2007 - * Copyright: Analog Device Inc. - * - * 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/init.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/wait.h> -#include <linux/delay.h> -#include <linux/slab.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/ac97_codec.h> -#include <sound/initval.h> -#include <sound/soc.h> - -#include <asm/irq.h> -#include <asm/portmux.h> -#include <linux/mutex.h> -#include <linux/gpio.h> - -#include "bf5xx-sport.h" -#include "bf5xx-ac97.h" - -/* Anomaly notes: - * 05000250 - AD1980 is running in TDM mode and RFS/TFS are generated by SPORT - * contrtoller. But, RFSDIV and TFSDIV are always set to 16*16-1, - * while the max AC97 data size is 13*16. The DIV is always larger - * than data size. AD73311 and ad2602 are not running in TDM mode. - * AD1836 and AD73322 depend on external RFS/TFS only. So, this - * anomaly does not affect blackfin sound drivers. -*/ - -static struct sport_device *ac97_sport_handle; - -void bf5xx_pcm_to_ac97(struct ac97_frame *dst, const __u16 *src, - size_t count, unsigned int chan_mask) -{ - while (count--) { - dst->ac97_tag = TAG_VALID; - if (chan_mask & SP_FL) { - dst->ac97_pcm_r = *src++; - dst->ac97_tag |= TAG_PCM_RIGHT; - } - if (chan_mask & SP_FR) { - dst->ac97_pcm_l = *src++; - dst->ac97_tag |= TAG_PCM_LEFT; - - } -#if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT) - if (chan_mask & SP_SR) { - dst->ac97_sl = *src++; - dst->ac97_tag |= TAG_PCM_SL; - } - if (chan_mask & SP_SL) { - dst->ac97_sr = *src++; - dst->ac97_tag |= TAG_PCM_SR; - } - if (chan_mask & SP_LFE) { - dst->ac97_lfe = *src++; - dst->ac97_tag |= TAG_PCM_LFE; - } - if (chan_mask & SP_FC) { - dst->ac97_center = *src++; - dst->ac97_tag |= TAG_PCM_CENTER; - } -#endif - dst++; - } -} -EXPORT_SYMBOL(bf5xx_pcm_to_ac97); - -void bf5xx_ac97_to_pcm(const struct ac97_frame *src, __u16 *dst, - size_t count) -{ - while (count--) { - *(dst++) = src->ac97_pcm_l; - *(dst++) = src->ac97_pcm_r; - src++; - } -} -EXPORT_SYMBOL(bf5xx_ac97_to_pcm); - -static unsigned int sport_tx_curr_frag(struct sport_device *sport) -{ - return sport->tx_curr_frag = sport_curr_offset_tx(sport) / - sport->tx_fragsize; -} - -static void enqueue_cmd(struct snd_ac97 *ac97, __u16 addr, __u16 data) -{ - struct sport_device *sport = ac97_sport_handle; - int *cmd_count = sport->private_data; - int nextfrag = sport_tx_curr_frag(sport); - struct ac97_frame *nextwrite; - - sport_incfrag(sport, &nextfrag, 1); - - nextwrite = (struct ac97_frame *)(sport->tx_buf + - nextfrag * sport->tx_fragsize); - pr_debug("sport->tx_buf:%p, nextfrag:0x%x nextwrite:%p, cmd_count:%d\n", - sport->tx_buf, nextfrag, nextwrite, cmd_count[nextfrag]); - nextwrite[cmd_count[nextfrag]].ac97_tag |= TAG_CMD; - nextwrite[cmd_count[nextfrag]].ac97_addr = addr; - nextwrite[cmd_count[nextfrag]].ac97_data = data; - ++cmd_count[nextfrag]; - pr_debug("ac97_sport: Inserting %02x/%04x into fragment %d\n", - addr >> 8, data, nextfrag); -} - -static unsigned short bf5xx_ac97_read(struct snd_ac97 *ac97, - unsigned short reg) -{ - struct sport_device *sport_handle = ac97_sport_handle; - struct ac97_frame out_frame[2], in_frame[2]; - - pr_debug("%s enter 0x%x\n", __func__, reg); - - /* When dma descriptor is enabled, the register should not be read */ - if (sport_handle->tx_run || sport_handle->rx_run) { - pr_err("Could you send a mail to cliff.cai@analog.com " - "to report this?\n"); - return -EFAULT; - } - - memset(&out_frame, 0, 2 * sizeof(struct ac97_frame)); - memset(&in_frame, 0, 2 * sizeof(struct ac97_frame)); - out_frame[0].ac97_tag = TAG_VALID | TAG_CMD; - out_frame[0].ac97_addr = ((reg << 8) | 0x8000); - sport_send_and_recv(sport_handle, (unsigned char *)&out_frame, - (unsigned char *)&in_frame, - 2 * sizeof(struct ac97_frame)); - return in_frame[1].ac97_data; -} - -void bf5xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, - unsigned short val) -{ - struct sport_device *sport_handle = ac97_sport_handle; - - pr_debug("%s enter 0x%x:0x%04x\n", __func__, reg, val); - - if (sport_handle->tx_run) { - enqueue_cmd(ac97, (reg << 8), val); /* write */ - enqueue_cmd(ac97, (reg << 8) | 0x8000, 0); /* read back */ - } else { - struct ac97_frame frame; - memset(&frame, 0, sizeof(struct ac97_frame)); - frame.ac97_tag = TAG_VALID | TAG_CMD; - frame.ac97_addr = (reg << 8); - frame.ac97_data = val; - sport_send_and_recv(sport_handle, (unsigned char *)&frame, \ - NULL, sizeof(struct ac97_frame)); - } -} - -static void bf5xx_ac97_warm_reset(struct snd_ac97 *ac97) -{ - struct sport_device *sport_handle = ac97_sport_handle; - u16 gpio = P_IDENT(sport_handle->pin_req[3]); - - pr_debug("%s enter\n", __func__); - - peripheral_free_list(sport_handle->pin_req); - gpio_request(gpio, "bf5xx-ac97"); - gpio_direction_output(gpio, 1); - udelay(2); - gpio_set_value(gpio, 0); - udelay(1); - gpio_free(gpio); - peripheral_request_list(sport_handle->pin_req, "soc-audio"); -} - -static void bf5xx_ac97_cold_reset(struct snd_ac97 *ac97) -{ -#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET - pr_debug("%s enter\n", __func__); - - /* It is specified for bf548-ezkit */ - gpio_set_value(CONFIG_SND_BF5XX_RESET_GPIO_NUM, 0); - /* Keep reset pin low for 1 ms */ - mdelay(1); - gpio_set_value(CONFIG_SND_BF5XX_RESET_GPIO_NUM, 1); - /* Wait for bit clock recover */ - mdelay(1); -#else - pr_info("%s: Not implemented\n", __func__); -#endif -} - -struct snd_ac97_bus_ops soc_ac97_ops = { - .read = bf5xx_ac97_read, - .write = bf5xx_ac97_write, - .warm_reset = bf5xx_ac97_warm_reset, - .reset = bf5xx_ac97_cold_reset, -}; -EXPORT_SYMBOL_GPL(soc_ac97_ops); - -#ifdef CONFIG_PM -static int bf5xx_ac97_suspend(struct snd_soc_dai *dai) -{ - struct sport_device *sport = snd_soc_dai_get_drvdata(dai); - - pr_debug("%s : sport %d\n", __func__, dai->id); - if (!dai->active) - return 0; - if (dai->capture_active) - sport_rx_stop(sport); - if (dai->playback_active) - sport_tx_stop(sport); - return 0; -} - -static int bf5xx_ac97_resume(struct snd_soc_dai *dai) -{ - int ret; - struct sport_device *sport = snd_soc_dai_get_drvdata(dai); - - pr_debug("%s : sport %d\n", __func__, dai->id); - if (!dai->active) - return 0; - -#if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT) - ret = sport_set_multichannel(sport, 16, 0x3FF, 1); -#else - ret = sport_set_multichannel(sport, 16, 0x1F, 1); -#endif - if (ret) { - pr_err("SPORT is busy!\n"); - return -EBUSY; - } - - ret = sport_config_rx(sport, IRFS, 0xF, 0, (16*16-1)); - if (ret) { - pr_err("SPORT is busy!\n"); - return -EBUSY; - } - - ret = sport_config_tx(sport, ITFS, 0xF, 0, (16*16-1)); - if (ret) { - pr_err("SPORT is busy!\n"); - return -EBUSY; - } - - return 0; -} - -#else -#define bf5xx_ac97_suspend NULL -#define bf5xx_ac97_resume NULL -#endif - -static struct snd_soc_dai_driver bfin_ac97_dai = { - .ac97_control = 1, - .suspend = bf5xx_ac97_suspend, - .resume = bf5xx_ac97_resume, - .playback = { - .stream_name = "AC97 Playback", - .channels_min = 2, -#if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT) - .channels_max = 6, -#else - .channels_max = 2, -#endif - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, }, - .capture = { - .stream_name = "AC97 Capture", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, }, -}; - -static int __devinit asoc_bfin_ac97_probe(struct platform_device *pdev) -{ - struct sport_device *sport_handle; - int ret; - -#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET - /* Request PB3 as reset pin */ - if (gpio_request(CONFIG_SND_BF5XX_RESET_GPIO_NUM, "SND_AD198x RESET")) { - pr_err("Failed to request GPIO_%d for reset\n", - CONFIG_SND_BF5XX_RESET_GPIO_NUM); - ret = -1; - goto gpio_err; - } - gpio_direction_output(CONFIG_SND_BF5XX_RESET_GPIO_NUM, 1); -#endif - - sport_handle = sport_init(pdev, 2, sizeof(struct ac97_frame), - PAGE_SIZE); - if (!sport_handle) { - ret = -ENODEV; - goto sport_err; - } - - /*SPORT works in TDM mode to simulate AC97 transfers*/ -#if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT) - ret = sport_set_multichannel(sport_handle, 16, 0x3FF, 1); -#else - ret = sport_set_multichannel(sport_handle, 16, 0x1F, 1); -#endif - if (ret) { - pr_err("SPORT is busy!\n"); - ret = -EBUSY; - goto sport_config_err; - } - - ret = sport_config_rx(sport_handle, IRFS, 0xF, 0, (16*16-1)); - if (ret) { - pr_err("SPORT is busy!\n"); - ret = -EBUSY; - goto sport_config_err; - } - - ret = sport_config_tx(sport_handle, ITFS, 0xF, 0, (16*16-1)); - if (ret) { - pr_err("SPORT is busy!\n"); - ret = -EBUSY; - goto sport_config_err; - } - - ret = snd_soc_register_dai(&pdev->dev, &bfin_ac97_dai); - if (ret) { - pr_err("Failed to register DAI: %d\n", ret); - goto sport_config_err; - } - - ac97_sport_handle = sport_handle; - - return 0; - -sport_config_err: - sport_done(sport_handle); -sport_err: -#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET - gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM); -gpio_err: -#endif - - return ret; -} - -static int __devexit asoc_bfin_ac97_remove(struct platform_device *pdev) -{ - struct sport_device *sport_handle = platform_get_drvdata(pdev); - - snd_soc_unregister_dai(&pdev->dev); - sport_done(sport_handle); -#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET - gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM); -#endif - - return 0; -} - -static struct platform_driver asoc_bfin_ac97_driver = { - .driver = { - .name = "bfin-ac97", - .owner = THIS_MODULE, - }, - - .probe = asoc_bfin_ac97_probe, - .remove = __devexit_p(asoc_bfin_ac97_remove), -}; - -module_platform_driver(asoc_bfin_ac97_driver); - -MODULE_AUTHOR("Roy Huang"); -MODULE_DESCRIPTION("AC97 driver for ADI Blackfin"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97.h b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97.h deleted file mode 100644 index 15c635e3..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ac97.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * sound/soc/blackfin/bf5xx-ac97.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 _BF5XX_AC97_H -#define _BF5XX_AC97_H - -extern struct snd_ac97_bus_ops bf5xx_ac97_ops; -extern struct snd_ac97 *ac97; -/* Frame format in memory, only support stereo currently */ -struct ac97_frame { - u16 ac97_tag; /* slot 0 */ - u16 ac97_addr; /* slot 1 */ - u16 ac97_data; /* slot 2 */ - u16 ac97_pcm_l; /*slot 3:front left*/ - u16 ac97_pcm_r; /*slot 4:front left*/ -#if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT) - u16 ac97_mdm_l1; - u16 ac97_center; /*slot 6:center*/ - u16 ac97_sl; /*slot 7:surround left*/ - u16 ac97_sr; /*slot 8:surround right*/ - u16 ac97_lfe; /*slot 9:lfe*/ -#endif -} __attribute__ ((packed)); - -/* Speaker location */ -#define SP_FL 0x0001 -#define SP_FR 0x0010 -#define SP_FC 0x0002 -#define SP_LFE 0x0020 -#define SP_SL 0x0004 -#define SP_SR 0x0040 - -#define SP_STEREO (SP_FL | SP_FR) -#define SP_2DOT1 (SP_FL | SP_FR | SP_LFE) -#define SP_QUAD (SP_FL | SP_FR | SP_SL | SP_SR) -#define SP_5DOT1 (SP_FL | SP_FR | SP_FC | SP_LFE | SP_SL | SP_SR) - -#define TAG_VALID 0x8000 -#define TAG_CMD 0x6000 -#define TAG_PCM_LEFT 0x1000 -#define TAG_PCM_RIGHT 0x0800 -#define TAG_PCM_MDM_L1 0x0400 -#define TAG_PCM_CENTER 0x0200 -#define TAG_PCM_SL 0x0100 -#define TAG_PCM_SR 0x0080 -#define TAG_PCM_LFE 0x0040 - -void bf5xx_pcm_to_ac97(struct ac97_frame *dst, const __u16 *src, \ - size_t count, unsigned int chan_mask); - -void bf5xx_ac97_to_pcm(const struct ac97_frame *src, __u16 *dst, \ - size_t count); - -#endif diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad1836.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad1836.c deleted file mode 100644 index d542d406..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad1836.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-ad1836.c - * Author: Barry Song <Barry.Song@analog.com> - * - * Created: Aug 4 2009 - * Description: Board driver for ad1836 sound chip - * - * Bugs: Enter bugs at http://blackfin.uclinux.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/module.h> -#include <linux/moduleparam.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <asm/blackfin.h> -#include <asm/cacheflush.h> -#include <asm/irq.h> -#include <asm/dma.h> -#include <asm/portmux.h> - -#include "../codecs/ad1836.h" - -#include "bf5xx-tdm-pcm.h" -#include "bf5xx-tdm.h" - -static struct snd_soc_card bf5xx_ad1836; - -static int bf5xx_ad1836_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 int channel_map[] = {0, 4, 1, 5, 2, 6, 3, 7}; - int ret = 0; - - /* set cpu DAI channel mapping */ - ret = snd_soc_dai_set_channel_map(cpu_dai, ARRAY_SIZE(channel_map), - channel_map, ARRAY_SIZE(channel_map), channel_map); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops bf5xx_ad1836_ops = { - .hw_params = bf5xx_ad1836_hw_params, -}; - -#define BF5XX_AD1836_DAIFMT (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_IF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static struct snd_soc_dai_link bf5xx_ad1836_dai[] = { - { - .name = "ad1836", - .stream_name = "AD1836", - .cpu_dai_name = "bfin-tdm.0", - .codec_dai_name = "ad1836-hifi", - .platform_name = "bfin-tdm-pcm-audio", - .codec_name = "spi0.4", - .ops = &bf5xx_ad1836_ops, - .dai_fmt = BF5XX_AD1836_DAIFMT, - }, - { - .name = "ad1836", - .stream_name = "AD1836", - .cpu_dai_name = "bfin-tdm.1", - .codec_dai_name = "ad1836-hifi", - .platform_name = "bfin-tdm-pcm-audio", - .codec_name = "spi0.4", - .ops = &bf5xx_ad1836_ops, - .dai_fmt = BF5XX_AD1836_DAIFMT, - }, -}; - -static struct snd_soc_card bf5xx_ad1836 = { - .name = "bfin-ad1836", - .owner = THIS_MODULE, - .dai_link = &bf5xx_ad1836_dai[CONFIG_SND_BF5XX_SPORT_NUM], - .num_links = 1, -}; - -static struct platform_device *bfxx_ad1836_snd_device; - -static int __init bf5xx_ad1836_init(void) -{ - int ret; - - bfxx_ad1836_snd_device = platform_device_alloc("soc-audio", -1); - if (!bfxx_ad1836_snd_device) - return -ENOMEM; - - platform_set_drvdata(bfxx_ad1836_snd_device, &bf5xx_ad1836); - ret = platform_device_add(bfxx_ad1836_snd_device); - - if (ret) - platform_device_put(bfxx_ad1836_snd_device); - - return ret; -} - -static void __exit bf5xx_ad1836_exit(void) -{ - platform_device_unregister(bfxx_ad1836_snd_device); -} - -module_init(bf5xx_ad1836_init); -module_exit(bf5xx_ad1836_exit); - -/* Module information */ -MODULE_AUTHOR("Barry Song"); -MODULE_DESCRIPTION("ALSA SoC AD1836 board driver"); -MODULE_LICENSE("GPL"); - diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad193x.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad193x.c deleted file mode 100644 index 0e55e9f2..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad193x.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-ad193x.c - * Author: Barry Song <Barry.Song@analog.com> - * - * Created: Thur June 4 2009 - * Description: Board driver for ad193x sound chip - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <asm/blackfin.h> -#include <asm/cacheflush.h> -#include <asm/irq.h> -#include <asm/dma.h> -#include <asm/portmux.h> - -#include "../codecs/ad193x.h" - -#include "bf5xx-tdm-pcm.h" -#include "bf5xx-tdm.h" - -static struct snd_soc_card bf5xx_ad193x; - -static int bf5xx_ad193x_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 clk = 0; - unsigned int channel_map[] = {0, 1, 2, 3, 4, 5, 6, 7}; - int ret = 0; - - switch (params_rate(params)) { - case 48000: - clk = 24576000; - break; - } - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* set codec DAI slots, 8 channels, all channels are enabled */ - ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 0xFF, 8, 32); - if (ret < 0) - return ret; - - /* set cpu DAI channel mapping */ - ret = snd_soc_dai_set_channel_map(cpu_dai, ARRAY_SIZE(channel_map), - channel_map, ARRAY_SIZE(channel_map), channel_map); - if (ret < 0) - return ret; - - return 0; -} - -#define BF5XX_AD193X_DAIFMT (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_IF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static struct snd_soc_ops bf5xx_ad193x_ops = { - .hw_params = bf5xx_ad193x_hw_params, -}; - -static struct snd_soc_dai_link bf5xx_ad193x_dai[] = { - { - .name = "ad193x", - .stream_name = "AD193X", - .cpu_dai_name = "bfin-tdm.0", - .codec_dai_name ="ad193x-hifi", - .platform_name = "bfin-tdm-pcm-audio", - .codec_name = "spi0.5", - .ops = &bf5xx_ad193x_ops, - .dai_fmt = BF5XX_AD193X_DAIFMT, - }, - { - .name = "ad193x", - .stream_name = "AD193X", - .cpu_dai_name = "bfin-tdm.1", - .codec_dai_name ="ad193x-hifi", - .platform_name = "bfin-tdm-pcm-audio", - .codec_name = "spi0.5", - .ops = &bf5xx_ad193x_ops, - .dai_fmt = BF5XX_AD193X_DAIFMT, - }, -}; - -static struct snd_soc_card bf5xx_ad193x = { - .name = "bfin-ad193x", - .owner = THIS_MODULE, - .dai_link = &bf5xx_ad193x_dai[CONFIG_SND_BF5XX_SPORT_NUM], - .num_links = 1, -}; - -static struct platform_device *bfxx_ad193x_snd_device; - -static int __init bf5xx_ad193x_init(void) -{ - int ret; - - bfxx_ad193x_snd_device = platform_device_alloc("soc-audio", -1); - if (!bfxx_ad193x_snd_device) - return -ENOMEM; - - platform_set_drvdata(bfxx_ad193x_snd_device, &bf5xx_ad193x); - ret = platform_device_add(bfxx_ad193x_snd_device); - - if (ret) - platform_device_put(bfxx_ad193x_snd_device); - - return ret; -} - -static void __exit bf5xx_ad193x_exit(void) -{ - platform_device_unregister(bfxx_ad193x_snd_device); -} - -module_init(bf5xx_ad193x_init); -module_exit(bf5xx_ad193x_exit); - -/* Module information */ -MODULE_AUTHOR("Barry Song"); -MODULE_DESCRIPTION("ALSA SoC AD193X board driver"); -MODULE_LICENSE("GPL"); - diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad1980.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad1980.c deleted file mode 100644 index b30f88bb..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad1980.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-ad1980.c - * Author: Cliff Cai <Cliff.Cai@analog.com> - * - * Created: Tue June 06 2008 - * Description: Board driver for AD1980/1 audio codec - * - * Modified: - * Copyright 2008 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * WARNING: - * - * Because Analog Devices Inc. discontinued the ad1980 sound chip since - * Sep. 2009, this ad1980 driver is not maintained, tested and supported - * by ADI now. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/device.h> -#include <asm/dma.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> - -#include <linux/gpio.h> -#include <asm/portmux.h> - -#include "../codecs/ad1980.h" - -#include "bf5xx-ac97-pcm.h" -#include "bf5xx-ac97.h" - -static struct snd_soc_card bf5xx_board; - -static struct snd_soc_dai_link bf5xx_board_dai[] = { - { - .name = "AC97", - .stream_name = "AC97 HiFi", - .cpu_dai_name = "bfin-ac97.0", - .codec_dai_name = "ad1980-hifi", - .platform_name = "bfin-ac97-pcm-audio", - .codec_name = "ad1980", - }, - { - .name = "AC97", - .stream_name = "AC97 HiFi", - .cpu_dai_name = "bfin-ac97.1", - .codec_dai_name = "ad1980-hifi", - .platform_name = "bfin-ac97-pcm-audio", - .codec_name = "ad1980", - }, -}; - -static struct snd_soc_card bf5xx_board = { - .name = "bfin-ad1980", - .owner = THIS_MODULE, - .dai_link = &bf5xx_board_dai[CONFIG_SND_BF5XX_SPORT_NUM], - .num_links = 1, -}; - -static struct platform_device *bf5xx_board_snd_device; - -static int __init bf5xx_board_init(void) -{ - int ret; - - bf5xx_board_snd_device = platform_device_alloc("soc-audio", -1); - if (!bf5xx_board_snd_device) - return -ENOMEM; - - platform_set_drvdata(bf5xx_board_snd_device, &bf5xx_board); - ret = platform_device_add(bf5xx_board_snd_device); - - if (ret) - platform_device_put(bf5xx_board_snd_device); - - return ret; -} - -static void __exit bf5xx_board_exit(void) -{ - platform_device_unregister(bf5xx_board_snd_device); -} - -module_init(bf5xx_board_init); -module_exit(bf5xx_board_exit); - -/* Module information */ -MODULE_AUTHOR("Cliff Cai"); -MODULE_DESCRIPTION("ALSA SoC AD1980/1 BF5xx board (Obsolete)"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad73311.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad73311.c deleted file mode 100644 index 61cc91d4..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ad73311.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-ad73311.c - * Author: Cliff Cai <Cliff.Cai@analog.com> - * - * Created: Thur Sep 25 2008 - * Description: Board driver for ad73311 sound chip - * - * Modified: - * Copyright 2008 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/device.h> -#include <linux/delay.h> -#include <linux/gpio.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <asm/blackfin.h> -#include <asm/cacheflush.h> -#include <asm/irq.h> -#include <asm/dma.h> -#include <asm/portmux.h> - -#include "../codecs/ad73311.h" -#include "bf5xx-sport.h" -#include "bf5xx-i2s-pcm.h" - -#if CONFIG_SND_BF5XX_SPORT_NUM == 0 -#define bfin_write_SPORT_TCR1 bfin_write_SPORT0_TCR1 -#define bfin_read_SPORT_TCR1 bfin_read_SPORT0_TCR1 -#define bfin_write_SPORT_TCR2 bfin_write_SPORT0_TCR2 -#define bfin_write_SPORT_TX16 bfin_write_SPORT0_TX16 -#define bfin_read_SPORT_STAT bfin_read_SPORT0_STAT -#else -#define bfin_write_SPORT_TCR1 bfin_write_SPORT1_TCR1 -#define bfin_read_SPORT_TCR1 bfin_read_SPORT1_TCR1 -#define bfin_write_SPORT_TCR2 bfin_write_SPORT1_TCR2 -#define bfin_write_SPORT_TX16 bfin_write_SPORT1_TX16 -#define bfin_read_SPORT_STAT bfin_read_SPORT1_STAT -#endif - -#define GPIO_SE CONFIG_SND_BFIN_AD73311_SE - -static struct snd_soc_card bf5xx_ad73311; - -static int snd_ad73311_startup(void) -{ - pr_debug("%s enter\n", __func__); - - /* Pull up SE pin on AD73311L */ - gpio_set_value(GPIO_SE, 1); - return 0; -} - -static int snd_ad73311_configure(void) -{ - unsigned short ctrl_regs[6]; - unsigned short status = 0; - int count = 0; - - /* DMCLK = MCLK = 16.384 MHz - * SCLK = DMCLK/8 = 2.048 MHz - * Sample Rate = DMCLK/2048 = 8 KHz - */ - ctrl_regs[0] = AD_CONTROL | AD_WRITE | CTRL_REG_B | REGB_MCDIV(0) | \ - REGB_SCDIV(0) | REGB_DIRATE(0); - ctrl_regs[1] = AD_CONTROL | AD_WRITE | CTRL_REG_C | REGC_PUDEV | \ - REGC_PUADC | REGC_PUDAC | REGC_PUREF | REGC_REFUSE ; - ctrl_regs[2] = AD_CONTROL | AD_WRITE | CTRL_REG_D | REGD_OGS(2) | \ - REGD_IGS(2); - ctrl_regs[3] = AD_CONTROL | AD_WRITE | CTRL_REG_E | REGE_DA(0x1f); - ctrl_regs[4] = AD_CONTROL | AD_WRITE | CTRL_REG_F | REGF_SEEN ; - ctrl_regs[5] = AD_CONTROL | AD_WRITE | CTRL_REG_A | REGA_MODE_DATA; - - local_irq_disable(); - snd_ad73311_startup(); - udelay(1); - - bfin_write_SPORT_TCR1(TFSR); - bfin_write_SPORT_TCR2(0xF); - SSYNC(); - - /* SPORT Tx Register is a 8 x 16 FIFO, all the data can be put to - * FIFO before enable SPORT to transfer the data - */ - for (count = 0; count < 6; count++) - bfin_write_SPORT_TX16(ctrl_regs[count]); - SSYNC(); - bfin_write_SPORT_TCR1(bfin_read_SPORT_TCR1() | TSPEN); - SSYNC(); - - /* When TUVF is set, the data is already send out */ - while (!(status & TUVF) && ++count < 10000) { - udelay(1); - status = bfin_read_SPORT_STAT(); - SSYNC(); - } - bfin_write_SPORT_TCR1(bfin_read_SPORT_TCR1() & ~TSPEN); - SSYNC(); - local_irq_enable(); - - if (count >= 10000) { - printk(KERN_ERR "ad73311: failed to configure codec\n"); - return -1; - } - return 0; -} - -static int bf5xx_probe(struct snd_soc_card *card) -{ - int err; - if (gpio_request(GPIO_SE, "AD73311_SE")) { - printk(KERN_ERR "%s: Failed ro request GPIO_%d\n", __func__, GPIO_SE); - return -EBUSY; - } - - gpio_direction_output(GPIO_SE, 0); - - err = snd_ad73311_configure(); - if (err < 0) - return -EFAULT; - - return 0; -} - -#define BF5XX_AD7311_DAI_FMT (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static struct snd_soc_dai_link bf5xx_ad73311_dai[] = { - { - .name = "ad73311", - .stream_name = "AD73311", - .cpu_dai_name = "bfin-i2s.0", - .codec_dai_name = "ad73311-hifi", - .platform_name = "bfin-i2s-pcm-audio", - .codec_name = "ad73311", - .dai_fmt = BF5XX_AD7311_DAI_FMT, - }, - { - .name = "ad73311", - .stream_name = "AD73311", - .cpu_dai_name = "bfin-i2s.1", - .codec_dai_name = "ad73311-hifi", - .platform_name = "bfin-i2s-pcm-audio", - .codec_name = "ad73311", - .dai_fmt = BF5XX_AD7311_DAI_FMT, - }, -}; - -static struct snd_soc_card bf5xx_ad73311 = { - .name = "bfin-ad73311", - .owner = THIS_MODULE, - .probe = bf5xx_probe, - .dai_link = &bf5xx_ad73311_dai[CONFIG_SND_BF5XX_SPORT_NUM], - .num_links = 1, -}; - -static struct platform_device *bf5xx_ad73311_snd_device; - -static int __init bf5xx_ad73311_init(void) -{ - int ret; - - pr_debug("%s enter\n", __func__); - bf5xx_ad73311_snd_device = platform_device_alloc("soc-audio", -1); - if (!bf5xx_ad73311_snd_device) - return -ENOMEM; - - platform_set_drvdata(bf5xx_ad73311_snd_device, &bf5xx_ad73311); - ret = platform_device_add(bf5xx_ad73311_snd_device); - - if (ret) - platform_device_put(bf5xx_ad73311_snd_device); - - return ret; -} - -static void __exit bf5xx_ad73311_exit(void) -{ - pr_debug("%s enter\n", __func__); - platform_device_unregister(bf5xx_ad73311_snd_device); -} - -module_init(bf5xx_ad73311_init); -module_exit(bf5xx_ad73311_exit); - -/* Module information */ -MODULE_AUTHOR("Cliff Cai"); -MODULE_DESCRIPTION("ALSA SoC AD73311 Blackfin"); -MODULE_LICENSE("GPL"); - diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-i2s-pcm.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-i2s-pcm.c deleted file mode 100644 index 63205d72..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-i2s-pcm.c +++ /dev/null @@ -1,320 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-i2s-pcm.c - * Author: Cliff Cai <Cliff.Cai@analog.com> - * - * Created: Tue June 06 2008 - * Description: DMA driver for i2s codec - * - * Modified: - * Copyright 2008 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gfp.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> - -#include <asm/dma.h> - -#include "bf5xx-i2s-pcm.h" -#include "bf5xx-sport.h" - -static void bf5xx_dma_irq(void *data) -{ - struct snd_pcm_substream *pcm = data; - snd_pcm_period_elapsed(pcm); -} - -static const struct snd_pcm_hardware bf5xx_pcm_hardware = { - .info = SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_BLOCK_TRANSFER, - .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_S32_LE, - .period_bytes_min = 32, - .period_bytes_max = 0x10000, - .periods_min = 1, - .periods_max = PAGE_SIZE/32, - .buffer_bytes_max = 0x20000, /* 128 kbytes */ - .fifo_size = 16, -}; - -static int bf5xx_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - size_t size = bf5xx_pcm_hardware.buffer_bytes_max; - snd_pcm_lib_malloc_pages(substream, size); - - return 0; -} - -static int bf5xx_pcm_hw_free(struct snd_pcm_substream *substream) -{ - snd_pcm_lib_free_pages(substream); - - return 0; -} - -static int bf5xx_pcm_prepare(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - int period_bytes = frames_to_bytes(runtime, runtime->period_size); - - pr_debug("%s enter\n", __func__); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - sport_set_tx_callback(sport, bf5xx_dma_irq, substream); - sport_config_tx_dma(sport, runtime->dma_area, - runtime->periods, period_bytes); - } else { - sport_set_rx_callback(sport, bf5xx_dma_irq, substream); - sport_config_rx_dma(sport, runtime->dma_area, - runtime->periods, period_bytes); - } - - return 0; -} - -static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - int ret = 0; - - pr_debug("%s enter\n", __func__); - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - sport_tx_start(sport); - else - sport_rx_start(sport); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - sport_tx_stop(sport); - else - sport_rx_stop(sport); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - unsigned int diff; - snd_pcm_uframes_t frames; - pr_debug("%s enter\n", __func__); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - diff = sport_curr_offset_tx(sport); - } else { - diff = sport_curr_offset_rx(sport); - } - - /* - * TX at least can report one frame beyond the end of the - * buffer if we hit the wraparound case - clamp to within the - * buffer as the ALSA APIs require. - */ - if (diff == snd_pcm_lib_buffer_bytes(substream)) - diff = 0; - - frames = bytes_to_frames(substream->runtime, diff); - - return frames; -} - -static int bf5xx_pcm_open(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_dma_buffer *buf = &substream->dma_buffer; - int ret; - - pr_debug("%s enter\n", __func__); - - snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware); - - ret = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS); - if (ret < 0) - goto out; - - if (sport_handle != NULL) { - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - sport_handle->tx_buf = buf->area; - else - sport_handle->rx_buf = buf->area; - - runtime->private_data = sport_handle; - } else { - pr_err("sport_handle is NULL\n"); - return -1; - } - return 0; - - out: - return ret; -} - -static int bf5xx_pcm_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - size_t size = vma->vm_end - vma->vm_start; - vma->vm_start = (unsigned long)runtime->dma_area; - vma->vm_end = vma->vm_start + size; - vma->vm_flags |= VM_SHARED; - - return 0 ; -} - -static struct snd_pcm_ops bf5xx_pcm_i2s_ops = { - .open = bf5xx_pcm_open, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = bf5xx_pcm_hw_params, - .hw_free = bf5xx_pcm_hw_free, - .prepare = bf5xx_pcm_prepare, - .trigger = bf5xx_pcm_trigger, - .pointer = bf5xx_pcm_pointer, - .mmap = bf5xx_pcm_mmap, -}; - -static int bf5xx_pcm_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 = bf5xx_pcm_hardware.buffer_bytes_max; - - buf->dev.type = SNDRV_DMA_TYPE_DEV; - buf->dev.dev = pcm->card->dev; - buf->private_data = NULL; - buf->area = dma_alloc_coherent(pcm->card->dev, size, - &buf->addr, GFP_KERNEL); - if (!buf->area) { - pr_err("Failed to allocate dma memory - Please increase uncached DMA memory region\n"); - return -ENOMEM; - } - buf->bytes = size; - - pr_debug("%s, area:%p, size:0x%08lx\n", __func__, - buf->area, buf->bytes); - - return 0; -} - -static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm) -{ - struct snd_pcm_substream *substream; - struct snd_dma_buffer *buf; - int stream; - - for (stream = 0; stream < 2; stream++) { - substream = pcm->streams[stream].substream; - if (!substream) - continue; - - buf = &substream->dma_buffer; - if (!buf->area) - continue; - dma_free_coherent(NULL, buf->bytes, buf->area, 0); - buf->area = NULL; - } -} - -static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32); - -static int bf5xx_pcm_i2s_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("%s enter\n", __func__); - if (!card->dev->dma_mask) - card->dev->dma_mask = &bf5xx_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); - - if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { - ret = bf5xx_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_PLAYBACK); - if (ret) - goto out; - } - - if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { - ret = bf5xx_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_CAPTURE); - if (ret) - goto out; - } - out: - return ret; -} - -static struct snd_soc_platform_driver bf5xx_i2s_soc_platform = { - .ops = &bf5xx_pcm_i2s_ops, - .pcm_new = bf5xx_pcm_i2s_new, - .pcm_free = bf5xx_pcm_free_dma_buffers, -}; - -static int __devinit bfin_i2s_soc_platform_probe(struct platform_device *pdev) -{ - return snd_soc_register_platform(&pdev->dev, &bf5xx_i2s_soc_platform); -} - -static int __devexit bfin_i2s_soc_platform_remove(struct platform_device *pdev) -{ - snd_soc_unregister_platform(&pdev->dev); - return 0; -} - -static struct platform_driver bfin_i2s_pcm_driver = { - .driver = { - .name = "bfin-i2s-pcm-audio", - .owner = THIS_MODULE, - }, - - .probe = bfin_i2s_soc_platform_probe, - .remove = __devexit_p(bfin_i2s_soc_platform_remove), -}; - -module_platform_driver(bfin_i2s_pcm_driver); - -MODULE_AUTHOR("Cliff Cai"); -MODULE_DESCRIPTION("ADI Blackfin I2S PCM DMA module"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-i2s-pcm.h b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-i2s-pcm.h deleted file mode 100644 index 0c2c5a68..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-i2s-pcm.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/sound/arm/bf5xx-i2s-pcm.h -- ALSA PCM interface for the Blackfin - * - * Copyright 2007 Analog Device Inc. - * - * 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 _BF5XX_I2S_PCM_H -#define _BF5XX_I2S_PCM_H - -struct bf5xx_pcm_dma_params { - char *name; /* stream identifier */ -}; - -struct bf5xx_gpio { - u32 sys; - u32 rx; - u32 tx; - u32 clk; - u32 frm; -}; - -#endif diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-i2s.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-i2s.c deleted file mode 100644 index 4dccf037..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-i2s.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-i2s.c - * Author: Cliff Cai <Cliff.Cai@analog.com> - * - * Created: Tue June 06 2008 - * Description: Blackfin I2S CPU DAI driver - * - * Modified: - * Copyright 2008 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/device.h> -#include <linux/delay.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/initval.h> -#include <sound/soc.h> - -#include <asm/irq.h> -#include <asm/portmux.h> -#include <linux/mutex.h> -#include <linux/gpio.h> - -#include "bf5xx-sport.h" - -struct bf5xx_i2s_port { - u16 tcr1; - u16 rcr1; - u16 tcr2; - u16 rcr2; - int configured; -}; - -static int bf5xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, - unsigned int fmt) -{ - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); - struct bf5xx_i2s_port *bf5xx_i2s = sport_handle->private_data; - int ret = 0; - - /* interface format:support I2S,slave mode */ - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - bf5xx_i2s->tcr1 |= TFSR | TCKFE; - bf5xx_i2s->rcr1 |= RFSR | RCKFE; - bf5xx_i2s->tcr2 |= TSFSE; - bf5xx_i2s->rcr2 |= RSFSE; - break; - case SND_SOC_DAIFMT_DSP_A: - bf5xx_i2s->tcr1 |= TFSR; - bf5xx_i2s->rcr1 |= RFSR; - break; - case SND_SOC_DAIFMT_LEFT_J: - ret = -EINVAL; - break; - default: - printk(KERN_ERR "%s: Unknown DAI format type\n", __func__); - ret = -EINVAL; - break; - } - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - break; - case SND_SOC_DAIFMT_CBS_CFS: - case SND_SOC_DAIFMT_CBM_CFS: - case SND_SOC_DAIFMT_CBS_CFM: - ret = -EINVAL; - break; - default: - printk(KERN_ERR "%s: Unknown DAI master type\n", __func__); - ret = -EINVAL; - break; - } - - return ret; -} - -static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); - struct bf5xx_i2s_port *bf5xx_i2s = sport_handle->private_data; - int ret = 0; - - bf5xx_i2s->tcr2 &= ~0x1f; - bf5xx_i2s->rcr2 &= ~0x1f; - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - bf5xx_i2s->tcr2 |= 7; - bf5xx_i2s->rcr2 |= 7; - sport_handle->wdsize = 1; - case SNDRV_PCM_FORMAT_S16_LE: - bf5xx_i2s->tcr2 |= 15; - bf5xx_i2s->rcr2 |= 15; - sport_handle->wdsize = 2; - break; - case SNDRV_PCM_FORMAT_S24_LE: - bf5xx_i2s->tcr2 |= 23; - bf5xx_i2s->rcr2 |= 23; - sport_handle->wdsize = 3; - break; - case SNDRV_PCM_FORMAT_S32_LE: - bf5xx_i2s->tcr2 |= 31; - bf5xx_i2s->rcr2 |= 31; - sport_handle->wdsize = 4; - break; - } - - if (!bf5xx_i2s->configured) { - /* - * TX and RX are not independent,they are enabled at the - * same time, even if only one side is running. So, we - * need to configure both of them at the time when the first - * stream is opened. - * - * CPU DAI:slave mode. - */ - bf5xx_i2s->configured = 1; - ret = sport_config_rx(sport_handle, bf5xx_i2s->rcr1, - bf5xx_i2s->rcr2, 0, 0); - if (ret) { - pr_err("SPORT is busy!\n"); - return -EBUSY; - } - - ret = sport_config_tx(sport_handle, bf5xx_i2s->tcr1, - bf5xx_i2s->tcr2, 0, 0); - if (ret) { - pr_err("SPORT is busy!\n"); - return -EBUSY; - } - } - - return 0; -} - -static void bf5xx_i2s_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); - struct bf5xx_i2s_port *bf5xx_i2s = sport_handle->private_data; - - pr_debug("%s enter\n", __func__); - /* No active stream, SPORT is allowed to be configured again. */ - if (!dai->active) - bf5xx_i2s->configured = 0; -} - -#ifdef CONFIG_PM -static int bf5xx_i2s_suspend(struct snd_soc_dai *dai) -{ - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); - - pr_debug("%s : sport %d\n", __func__, dai->id); - - if (dai->capture_active) - sport_rx_stop(sport_handle); - if (dai->playback_active) - sport_tx_stop(sport_handle); - return 0; -} - -static int bf5xx_i2s_resume(struct snd_soc_dai *dai) -{ - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); - struct bf5xx_i2s_port *bf5xx_i2s = sport_handle->private_data; - int ret; - - pr_debug("%s : sport %d\n", __func__, dai->id); - - ret = sport_config_rx(sport_handle, bf5xx_i2s->rcr1, - bf5xx_i2s->rcr2, 0, 0); - if (ret) { - pr_err("SPORT is busy!\n"); - return -EBUSY; - } - - ret = sport_config_tx(sport_handle, bf5xx_i2s->tcr1, - bf5xx_i2s->tcr2, 0, 0); - if (ret) { - pr_err("SPORT is busy!\n"); - return -EBUSY; - } - - return 0; -} - -#else -#define bf5xx_i2s_suspend NULL -#define bf5xx_i2s_resume NULL -#endif - -#define BF5XX_I2S_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ - SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \ - SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | \ - SNDRV_PCM_RATE_96000) - -#define BF5XX_I2S_FORMATS \ - (SNDRV_PCM_FMTBIT_S8 | \ - SNDRV_PCM_FMTBIT_S16_LE | \ - SNDRV_PCM_FMTBIT_S24_LE | \ - SNDRV_PCM_FMTBIT_S32_LE) - -static const struct snd_soc_dai_ops bf5xx_i2s_dai_ops = { - .shutdown = bf5xx_i2s_shutdown, - .hw_params = bf5xx_i2s_hw_params, - .set_fmt = bf5xx_i2s_set_dai_fmt, -}; - -static struct snd_soc_dai_driver bf5xx_i2s_dai = { - .suspend = bf5xx_i2s_suspend, - .resume = bf5xx_i2s_resume, - .playback = { - .channels_min = 1, - .channels_max = 2, - .rates = BF5XX_I2S_RATES, - .formats = BF5XX_I2S_FORMATS,}, - .capture = { - .channels_min = 1, - .channels_max = 2, - .rates = BF5XX_I2S_RATES, - .formats = BF5XX_I2S_FORMATS,}, - .ops = &bf5xx_i2s_dai_ops, -}; - -static int __devinit bf5xx_i2s_probe(struct platform_device *pdev) -{ - struct sport_device *sport_handle; - int ret; - - /* configure SPORT for I2S */ - sport_handle = sport_init(pdev, 4, 2 * sizeof(u32), - sizeof(struct bf5xx_i2s_port)); - if (!sport_handle) - return -ENODEV; - - /* register with the ASoC layers */ - ret = snd_soc_register_dai(&pdev->dev, &bf5xx_i2s_dai); - if (ret) { - pr_err("Failed to register DAI: %d\n", ret); - sport_done(sport_handle); - return ret; - } - - return 0; -} - -static int __devexit bf5xx_i2s_remove(struct platform_device *pdev) -{ - struct sport_device *sport_handle = platform_get_drvdata(pdev); - - pr_debug("%s enter\n", __func__); - - snd_soc_unregister_dai(&pdev->dev); - sport_done(sport_handle); - - return 0; -} - -static struct platform_driver bfin_i2s_driver = { - .probe = bf5xx_i2s_probe, - .remove = __devexit_p(bf5xx_i2s_remove), - .driver = { - .name = "bfin-i2s", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(bfin_i2s_driver); - -/* Module information */ -MODULE_AUTHOR("Cliff Cai"); -MODULE_DESCRIPTION("I2S driver for ADI Blackfin"); -MODULE_LICENSE("GPL"); - diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-sport.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-sport.c deleted file mode 100644 index 2fd9f2a0..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-sport.c +++ /dev/null @@ -1,1094 +0,0 @@ -/* - * File: bf5xx_sport.c - * Based on: - * Author: Roy Huang <roy.huang@analog.com> - * - * Created: Tue Sep 21 10:52:42 CEST 2004 - * Description: - * Blackfin SPORT Driver - * - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> -#include <linux/bug.h> -#include <linux/module.h> -#include <asm/portmux.h> -#include <asm/dma.h> -#include <asm/blackfin.h> -#include <asm/cacheflush.h> - -#include "bf5xx-sport.h" -/* delay between frame sync pulse and first data bit in multichannel mode */ -#define FRAME_DELAY (1<<12) - -/* note: multichannel is in units of 8 channels, - * tdm_count is # channels NOT / 8 ! */ -int sport_set_multichannel(struct sport_device *sport, - int tdm_count, u32 mask, int packed) -{ - pr_debug("%s tdm_count=%d mask:0x%08x packed=%d\n", __func__, - tdm_count, mask, packed); - - if ((sport->regs->tcr1 & TSPEN) || (sport->regs->rcr1 & RSPEN)) - return -EBUSY; - - if (tdm_count & 0x7) - return -EINVAL; - - if (tdm_count > 32) - return -EINVAL; /* Only support less than 32 channels now */ - - if (tdm_count) { - sport->regs->mcmc1 = ((tdm_count>>3)-1) << 12; - sport->regs->mcmc2 = FRAME_DELAY | MCMEN | \ - (packed ? (MCDTXPE|MCDRXPE) : 0); - - sport->regs->mtcs0 = mask; - sport->regs->mrcs0 = mask; - sport->regs->mtcs1 = 0; - sport->regs->mrcs1 = 0; - sport->regs->mtcs2 = 0; - sport->regs->mrcs2 = 0; - sport->regs->mtcs3 = 0; - sport->regs->mrcs3 = 0; - } else { - sport->regs->mcmc1 = 0; - sport->regs->mcmc2 = 0; - - sport->regs->mtcs0 = 0; - sport->regs->mrcs0 = 0; - } - - sport->regs->mtcs1 = 0; sport->regs->mtcs2 = 0; sport->regs->mtcs3 = 0; - sport->regs->mrcs1 = 0; sport->regs->mrcs2 = 0; sport->regs->mrcs3 = 0; - - SSYNC(); - - return 0; -} -EXPORT_SYMBOL(sport_set_multichannel); - -int sport_config_rx(struct sport_device *sport, unsigned int rcr1, - unsigned int rcr2, unsigned int clkdiv, unsigned int fsdiv) -{ - if ((sport->regs->tcr1 & TSPEN) || (sport->regs->rcr1 & RSPEN)) - return -EBUSY; - - sport->regs->rcr1 = rcr1; - sport->regs->rcr2 = rcr2; - sport->regs->rclkdiv = clkdiv; - sport->regs->rfsdiv = fsdiv; - - SSYNC(); - - return 0; -} -EXPORT_SYMBOL(sport_config_rx); - -int sport_config_tx(struct sport_device *sport, unsigned int tcr1, - unsigned int tcr2, unsigned int clkdiv, unsigned int fsdiv) -{ - if ((sport->regs->tcr1 & TSPEN) || (sport->regs->rcr1 & RSPEN)) - return -EBUSY; - - sport->regs->tcr1 = tcr1; - sport->regs->tcr2 = tcr2; - sport->regs->tclkdiv = clkdiv; - sport->regs->tfsdiv = fsdiv; - - SSYNC(); - - return 0; -} -EXPORT_SYMBOL(sport_config_tx); - -static void setup_desc(struct dmasg *desc, void *buf, int fragcount, - size_t fragsize, unsigned int cfg, - unsigned int x_count, unsigned int ycount, size_t wdsize) -{ - - int i; - - for (i = 0; i < fragcount; ++i) { - desc[i].next_desc_addr = &(desc[i + 1]); - desc[i].start_addr = (unsigned long)buf + i*fragsize; - desc[i].cfg = cfg; - desc[i].x_count = x_count; - desc[i].x_modify = wdsize; - desc[i].y_count = ycount; - desc[i].y_modify = wdsize; - } - - /* make circular */ - desc[fragcount-1].next_desc_addr = desc; - - pr_debug("setup desc: desc0=%p, next0=%p, desc1=%p," - "next1=%p\nx_count=%x,y_count=%x,addr=0x%lx,cfs=0x%x\n", - desc, desc[0].next_desc_addr, - desc+1, desc[1].next_desc_addr, - desc[0].x_count, desc[0].y_count, - desc[0].start_addr, desc[0].cfg); -} - -static int sport_start(struct sport_device *sport) -{ - enable_dma(sport->dma_rx_chan); - enable_dma(sport->dma_tx_chan); - sport->regs->rcr1 |= RSPEN; - sport->regs->tcr1 |= TSPEN; - SSYNC(); - - return 0; -} - -static int sport_stop(struct sport_device *sport) -{ - sport->regs->tcr1 &= ~TSPEN; - sport->regs->rcr1 &= ~RSPEN; - SSYNC(); - - disable_dma(sport->dma_rx_chan); - disable_dma(sport->dma_tx_chan); - return 0; -} - -static inline int sport_hook_rx_dummy(struct sport_device *sport) -{ - struct dmasg *desc, temp_desc; - unsigned long flags; - - BUG_ON(sport->dummy_rx_desc == NULL); - BUG_ON(sport->curr_rx_desc == sport->dummy_rx_desc); - - /* Maybe the dummy buffer descriptor ring is damaged */ - sport->dummy_rx_desc->next_desc_addr = sport->dummy_rx_desc + 1; - - local_irq_save(flags); - desc = get_dma_next_desc_ptr(sport->dma_rx_chan); - /* Copy the descriptor which will be damaged to backup */ - temp_desc = *desc; - desc->x_count = sport->dummy_count / 2; - desc->y_count = 0; - desc->next_desc_addr = sport->dummy_rx_desc; - local_irq_restore(flags); - /* Waiting for dummy buffer descriptor is already hooked*/ - while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) - - sizeof(struct dmasg)) != sport->dummy_rx_desc) - continue; - sport->curr_rx_desc = sport->dummy_rx_desc; - /* Restore the damaged descriptor */ - *desc = temp_desc; - - return 0; -} - -static inline int sport_rx_dma_start(struct sport_device *sport, int dummy) -{ - if (dummy) { - sport->dummy_rx_desc->next_desc_addr = sport->dummy_rx_desc; - sport->curr_rx_desc = sport->dummy_rx_desc; - } else - sport->curr_rx_desc = sport->dma_rx_desc; - - set_dma_next_desc_addr(sport->dma_rx_chan, sport->curr_rx_desc); - set_dma_x_count(sport->dma_rx_chan, 0); - set_dma_x_modify(sport->dma_rx_chan, 0); - set_dma_config(sport->dma_rx_chan, (DMAFLOW_LARGE | NDSIZE_9 | \ - WDSIZE_32 | WNR)); - set_dma_curr_addr(sport->dma_rx_chan, sport->curr_rx_desc->start_addr); - SSYNC(); - - return 0; -} - -static inline int sport_tx_dma_start(struct sport_device *sport, int dummy) -{ - if (dummy) { - sport->dummy_tx_desc->next_desc_addr = sport->dummy_tx_desc; - sport->curr_tx_desc = sport->dummy_tx_desc; - } else - sport->curr_tx_desc = sport->dma_tx_desc; - - set_dma_next_desc_addr(sport->dma_tx_chan, sport->curr_tx_desc); - set_dma_x_count(sport->dma_tx_chan, 0); - set_dma_x_modify(sport->dma_tx_chan, 0); - set_dma_config(sport->dma_tx_chan, - (DMAFLOW_LARGE | NDSIZE_9 | WDSIZE_32)); - set_dma_curr_addr(sport->dma_tx_chan, sport->curr_tx_desc->start_addr); - SSYNC(); - - return 0; -} - -int sport_rx_start(struct sport_device *sport) -{ - unsigned long flags; - pr_debug("%s enter\n", __func__); - if (sport->rx_run) - return -EBUSY; - if (sport->tx_run) { - /* tx is running, rx is not running */ - BUG_ON(sport->dma_rx_desc == NULL); - BUG_ON(sport->curr_rx_desc != sport->dummy_rx_desc); - local_irq_save(flags); - while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) - - sizeof(struct dmasg)) != sport->dummy_rx_desc) - continue; - sport->dummy_rx_desc->next_desc_addr = sport->dma_rx_desc; - local_irq_restore(flags); - sport->curr_rx_desc = sport->dma_rx_desc; - } else { - sport_tx_dma_start(sport, 1); - sport_rx_dma_start(sport, 0); - sport_start(sport); - } - - sport->rx_run = 1; - - return 0; -} -EXPORT_SYMBOL(sport_rx_start); - -int sport_rx_stop(struct sport_device *sport) -{ - pr_debug("%s enter\n", __func__); - - if (!sport->rx_run) - return 0; - if (sport->tx_run) { - /* TX dma is still running, hook the dummy buffer */ - sport_hook_rx_dummy(sport); - } else { - /* Both rx and tx dma will be stopped */ - sport_stop(sport); - sport->curr_rx_desc = NULL; - sport->curr_tx_desc = NULL; - } - - sport->rx_run = 0; - - return 0; -} -EXPORT_SYMBOL(sport_rx_stop); - -static inline int sport_hook_tx_dummy(struct sport_device *sport) -{ - struct dmasg *desc, temp_desc; - unsigned long flags; - - BUG_ON(sport->dummy_tx_desc == NULL); - BUG_ON(sport->curr_tx_desc == sport->dummy_tx_desc); - - sport->dummy_tx_desc->next_desc_addr = sport->dummy_tx_desc + 1; - - /* Shorten the time on last normal descriptor */ - local_irq_save(flags); - desc = get_dma_next_desc_ptr(sport->dma_tx_chan); - /* Store the descriptor which will be damaged */ - temp_desc = *desc; - desc->x_count = sport->dummy_count / 2; - desc->y_count = 0; - desc->next_desc_addr = sport->dummy_tx_desc; - local_irq_restore(flags); - /* Waiting for dummy buffer descriptor is already hooked*/ - while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) - \ - sizeof(struct dmasg)) != sport->dummy_tx_desc) - continue; - sport->curr_tx_desc = sport->dummy_tx_desc; - /* Restore the damaged descriptor */ - *desc = temp_desc; - - return 0; -} - -int sport_tx_start(struct sport_device *sport) -{ - unsigned long flags; - pr_debug("%s: tx_run:%d, rx_run:%d\n", __func__, - sport->tx_run, sport->rx_run); - if (sport->tx_run) - return -EBUSY; - if (sport->rx_run) { - BUG_ON(sport->dma_tx_desc == NULL); - BUG_ON(sport->curr_tx_desc != sport->dummy_tx_desc); - /* Hook the normal buffer descriptor */ - local_irq_save(flags); - while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) - - sizeof(struct dmasg)) != sport->dummy_tx_desc) - continue; - sport->dummy_tx_desc->next_desc_addr = sport->dma_tx_desc; - local_irq_restore(flags); - sport->curr_tx_desc = sport->dma_tx_desc; - } else { - - sport_tx_dma_start(sport, 0); - /* Let rx dma run the dummy buffer */ - sport_rx_dma_start(sport, 1); - sport_start(sport); - } - sport->tx_run = 1; - return 0; -} -EXPORT_SYMBOL(sport_tx_start); - -int sport_tx_stop(struct sport_device *sport) -{ - if (!sport->tx_run) - return 0; - if (sport->rx_run) { - /* RX is still running, hook the dummy buffer */ - sport_hook_tx_dummy(sport); - } else { - /* Both rx and tx dma stopped */ - sport_stop(sport); - sport->curr_rx_desc = NULL; - sport->curr_tx_desc = NULL; - } - - sport->tx_run = 0; - - return 0; -} -EXPORT_SYMBOL(sport_tx_stop); - -static inline int compute_wdsize(size_t wdsize) -{ - switch (wdsize) { - case 1: - return WDSIZE_8; - case 2: - return WDSIZE_16; - case 4: - default: - return WDSIZE_32; - } -} - -int sport_config_rx_dma(struct sport_device *sport, void *buf, - int fragcount, size_t fragsize) -{ - unsigned int x_count; - unsigned int y_count; - unsigned int cfg; - dma_addr_t addr; - - pr_debug("%s buf:%p, frag:%d, fragsize:0x%lx\n", __func__, \ - buf, fragcount, fragsize); - - x_count = fragsize / sport->wdsize; - y_count = 0; - - /* for fragments larger than 64k words we use 2d dma, - * denote fragecount as two numbers' mutliply and both of them - * are less than 64k.*/ - if (x_count >= 0x10000) { - int i, count = x_count; - - for (i = 16; i > 0; i--) { - x_count = 1 << i; - if ((count & (x_count - 1)) == 0) { - y_count = count >> i; - if (y_count < 0x10000) - break; - } - } - if (i == 0) - return -EINVAL; - } - pr_debug("%s(x_count:0x%x, y_count:0x%x)\n", __func__, - x_count, y_count); - - if (sport->dma_rx_desc) - dma_free_coherent(NULL, sport->rx_desc_bytes, - sport->dma_rx_desc, 0); - - /* Allocate a new descritor ring as current one. */ - sport->dma_rx_desc = dma_alloc_coherent(NULL, \ - fragcount * sizeof(struct dmasg), &addr, 0); - sport->rx_desc_bytes = fragcount * sizeof(struct dmasg); - - if (!sport->dma_rx_desc) { - pr_err("Failed to allocate memory for rx desc\n"); - return -ENOMEM; - } - - sport->rx_buf = buf; - sport->rx_fragsize = fragsize; - sport->rx_frags = fragcount; - - cfg = 0x7000 | DI_EN | compute_wdsize(sport->wdsize) | WNR | \ - (DESC_ELEMENT_COUNT << 8); /* large descriptor mode */ - - if (y_count != 0) - cfg |= DMA2D; - - setup_desc(sport->dma_rx_desc, buf, fragcount, fragsize, - cfg|DMAEN, x_count, y_count, sport->wdsize); - - return 0; -} -EXPORT_SYMBOL(sport_config_rx_dma); - -int sport_config_tx_dma(struct sport_device *sport, void *buf, \ - int fragcount, size_t fragsize) -{ - unsigned int x_count; - unsigned int y_count; - unsigned int cfg; - dma_addr_t addr; - - pr_debug("%s buf:%p, fragcount:%d, fragsize:0x%lx\n", - __func__, buf, fragcount, fragsize); - - x_count = fragsize/sport->wdsize; - y_count = 0; - - /* for fragments larger than 64k words we use 2d dma, - * denote fragecount as two numbers' mutliply and both of them - * are less than 64k.*/ - if (x_count >= 0x10000) { - int i, count = x_count; - - for (i = 16; i > 0; i--) { - x_count = 1 << i; - if ((count & (x_count - 1)) == 0) { - y_count = count >> i; - if (y_count < 0x10000) - break; - } - } - if (i == 0) - return -EINVAL; - } - pr_debug("%s x_count:0x%x, y_count:0x%x\n", __func__, - x_count, y_count); - - - if (sport->dma_tx_desc) { - dma_free_coherent(NULL, sport->tx_desc_bytes, \ - sport->dma_tx_desc, 0); - } - - sport->dma_tx_desc = dma_alloc_coherent(NULL, \ - fragcount * sizeof(struct dmasg), &addr, 0); - sport->tx_desc_bytes = fragcount * sizeof(struct dmasg); - if (!sport->dma_tx_desc) { - pr_err("Failed to allocate memory for tx desc\n"); - return -ENOMEM; - } - - sport->tx_buf = buf; - sport->tx_fragsize = fragsize; - sport->tx_frags = fragcount; - cfg = 0x7000 | DI_EN | compute_wdsize(sport->wdsize) | \ - (DESC_ELEMENT_COUNT << 8); /* large descriptor mode */ - - if (y_count != 0) - cfg |= DMA2D; - - setup_desc(sport->dma_tx_desc, buf, fragcount, fragsize, - cfg|DMAEN, x_count, y_count, sport->wdsize); - - return 0; -} -EXPORT_SYMBOL(sport_config_tx_dma); - -/* setup dummy dma descriptor ring, which don't generate interrupts, - * the x_modify is set to 0 */ -static int sport_config_rx_dummy(struct sport_device *sport) -{ - struct dmasg *desc; - unsigned config; - - pr_debug("%s entered\n", __func__); - if (L1_DATA_A_LENGTH) - desc = l1_data_sram_zalloc(2 * sizeof(*desc)); - else { - dma_addr_t addr; - desc = dma_alloc_coherent(NULL, 2 * sizeof(*desc), &addr, 0); - memset(desc, 0, 2 * sizeof(*desc)); - } - if (desc == NULL) { - pr_err("Failed to allocate memory for dummy rx desc\n"); - return -ENOMEM; - } - sport->dummy_rx_desc = desc; - desc->start_addr = (unsigned long)sport->dummy_buf; - config = DMAFLOW_LARGE | NDSIZE_9 | compute_wdsize(sport->wdsize) - | WNR | DMAEN; - desc->cfg = config; - desc->x_count = sport->dummy_count/sport->wdsize; - desc->x_modify = sport->wdsize; - desc->y_count = 0; - desc->y_modify = 0; - memcpy(desc+1, desc, sizeof(*desc)); - desc->next_desc_addr = desc + 1; - desc[1].next_desc_addr = desc; - return 0; -} - -static int sport_config_tx_dummy(struct sport_device *sport) -{ - struct dmasg *desc; - unsigned int config; - - pr_debug("%s entered\n", __func__); - - if (L1_DATA_A_LENGTH) - desc = l1_data_sram_zalloc(2 * sizeof(*desc)); - else { - dma_addr_t addr; - desc = dma_alloc_coherent(NULL, 2 * sizeof(*desc), &addr, 0); - memset(desc, 0, 2 * sizeof(*desc)); - } - if (!desc) { - pr_err("Failed to allocate memory for dummy tx desc\n"); - return -ENOMEM; - } - sport->dummy_tx_desc = desc; - desc->start_addr = (unsigned long)sport->dummy_buf + \ - sport->dummy_count; - config = DMAFLOW_LARGE | NDSIZE_9 | - compute_wdsize(sport->wdsize) | DMAEN; - desc->cfg = config; - desc->x_count = sport->dummy_count/sport->wdsize; - desc->x_modify = sport->wdsize; - desc->y_count = 0; - desc->y_modify = 0; - memcpy(desc+1, desc, sizeof(*desc)); - desc->next_desc_addr = desc + 1; - desc[1].next_desc_addr = desc; - return 0; -} - -unsigned long sport_curr_offset_rx(struct sport_device *sport) -{ - unsigned long curr = get_dma_curr_addr(sport->dma_rx_chan); - - return (unsigned char *)curr - sport->rx_buf; -} -EXPORT_SYMBOL(sport_curr_offset_rx); - -unsigned long sport_curr_offset_tx(struct sport_device *sport) -{ - unsigned long curr = get_dma_curr_addr(sport->dma_tx_chan); - - return (unsigned char *)curr - sport->tx_buf; -} -EXPORT_SYMBOL(sport_curr_offset_tx); - -void sport_incfrag(struct sport_device *sport, int *frag, int tx) -{ - ++(*frag); - if (tx == 1 && *frag == sport->tx_frags) - *frag = 0; - - if (tx == 0 && *frag == sport->rx_frags) - *frag = 0; -} -EXPORT_SYMBOL(sport_incfrag); - -void sport_decfrag(struct sport_device *sport, int *frag, int tx) -{ - --(*frag); - if (tx == 1 && *frag == 0) - *frag = sport->tx_frags; - - if (tx == 0 && *frag == 0) - *frag = sport->rx_frags; -} -EXPORT_SYMBOL(sport_decfrag); - -static int sport_check_status(struct sport_device *sport, - unsigned int *sport_stat, - unsigned int *rx_stat, - unsigned int *tx_stat) -{ - int status = 0; - - if (sport_stat) { - SSYNC(); - status = sport->regs->stat; - if (status & (TOVF|TUVF|ROVF|RUVF)) - sport->regs->stat = (status & (TOVF|TUVF|ROVF|RUVF)); - SSYNC(); - *sport_stat = status; - } - - if (rx_stat) { - SSYNC(); - status = get_dma_curr_irqstat(sport->dma_rx_chan); - if (status & (DMA_DONE|DMA_ERR)) - clear_dma_irqstat(sport->dma_rx_chan); - SSYNC(); - *rx_stat = status; - } - - if (tx_stat) { - SSYNC(); - status = get_dma_curr_irqstat(sport->dma_tx_chan); - if (status & (DMA_DONE|DMA_ERR)) - clear_dma_irqstat(sport->dma_tx_chan); - SSYNC(); - *tx_stat = status; - } - - return 0; -} - -int sport_dump_stat(struct sport_device *sport, char *buf, size_t len) -{ - int ret; - - ret = snprintf(buf, len, - "sts: 0x%04x\n" - "rx dma %d sts: 0x%04x tx dma %d sts: 0x%04x\n", - sport->regs->stat, - sport->dma_rx_chan, - get_dma_curr_irqstat(sport->dma_rx_chan), - sport->dma_tx_chan, - get_dma_curr_irqstat(sport->dma_tx_chan)); - buf += ret; - len -= ret; - - ret += snprintf(buf, len, - "curr_rx_desc:0x%p, curr_tx_desc:0x%p\n" - "dma_rx_desc:0x%p, dma_tx_desc:0x%p\n" - "dummy_rx_desc:0x%p, dummy_tx_desc:0x%p\n", - sport->curr_rx_desc, sport->curr_tx_desc, - sport->dma_rx_desc, sport->dma_tx_desc, - sport->dummy_rx_desc, sport->dummy_tx_desc); - - return ret; -} - -static irqreturn_t rx_handler(int irq, void *dev_id) -{ - unsigned int rx_stat; - struct sport_device *sport = dev_id; - - pr_debug("%s enter\n", __func__); - sport_check_status(sport, NULL, &rx_stat, NULL); - if (!(rx_stat & DMA_DONE)) - pr_err("rx dma is already stopped\n"); - - if (sport->rx_callback) { - sport->rx_callback(sport->rx_data); - return IRQ_HANDLED; - } - - return IRQ_NONE; -} - -static irqreturn_t tx_handler(int irq, void *dev_id) -{ - unsigned int tx_stat; - struct sport_device *sport = dev_id; - pr_debug("%s enter\n", __func__); - sport_check_status(sport, NULL, NULL, &tx_stat); - if (!(tx_stat & DMA_DONE)) { - pr_err("tx dma is already stopped\n"); - return IRQ_HANDLED; - } - if (sport->tx_callback) { - sport->tx_callback(sport->tx_data); - return IRQ_HANDLED; - } - - return IRQ_NONE; -} - -static irqreturn_t err_handler(int irq, void *dev_id) -{ - unsigned int status = 0; - struct sport_device *sport = dev_id; - - pr_debug("%s\n", __func__); - if (sport_check_status(sport, &status, NULL, NULL)) { - pr_err("error checking status ??"); - return IRQ_NONE; - } - - if (status & (TOVF|TUVF|ROVF|RUVF)) { - pr_info("sport status error:%s%s%s%s\n", - status & TOVF ? " TOVF" : "", - status & TUVF ? " TUVF" : "", - status & ROVF ? " ROVF" : "", - status & RUVF ? " RUVF" : ""); - if (status & TOVF || status & TUVF) { - disable_dma(sport->dma_tx_chan); - if (sport->tx_run) - sport_tx_dma_start(sport, 0); - else - sport_tx_dma_start(sport, 1); - enable_dma(sport->dma_tx_chan); - } else { - disable_dma(sport->dma_rx_chan); - if (sport->rx_run) - sport_rx_dma_start(sport, 0); - else - sport_rx_dma_start(sport, 1); - enable_dma(sport->dma_rx_chan); - } - } - status = sport->regs->stat; - if (status & (TOVF|TUVF|ROVF|RUVF)) - sport->regs->stat = (status & (TOVF|TUVF|ROVF|RUVF)); - SSYNC(); - - if (sport->err_callback) - sport->err_callback(sport->err_data); - - return IRQ_HANDLED; -} - -int sport_set_rx_callback(struct sport_device *sport, - void (*rx_callback)(void *), void *rx_data) -{ - BUG_ON(rx_callback == NULL); - sport->rx_callback = rx_callback; - sport->rx_data = rx_data; - - return 0; -} -EXPORT_SYMBOL(sport_set_rx_callback); - -int sport_set_tx_callback(struct sport_device *sport, - void (*tx_callback)(void *), void *tx_data) -{ - BUG_ON(tx_callback == NULL); - sport->tx_callback = tx_callback; - sport->tx_data = tx_data; - - return 0; -} -EXPORT_SYMBOL(sport_set_tx_callback); - -int sport_set_err_callback(struct sport_device *sport, - void (*err_callback)(void *), void *err_data) -{ - BUG_ON(err_callback == NULL); - sport->err_callback = err_callback; - sport->err_data = err_data; - - return 0; -} -EXPORT_SYMBOL(sport_set_err_callback); - -static int sport_config_pdev(struct platform_device *pdev, struct sport_param *param) -{ - /* Extract settings from platform data */ - struct device *dev = &pdev->dev; - struct bfin_snd_platform_data *pdata = dev->platform_data; - struct resource *res; - - param->num = pdev->id; - - if (!pdata) { - dev_err(dev, "no platform_data\n"); - return -ENODEV; - } - param->pin_req = pdata->pin_req; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "no MEM resource\n"); - return -ENODEV; - } - param->regs = (struct sport_register *)res->start; - - /* first RX, then TX */ - res = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!res) { - dev_err(dev, "no rx DMA resource\n"); - return -ENODEV; - } - param->dma_rx_chan = res->start; - - res = platform_get_resource(pdev, IORESOURCE_DMA, 1); - if (!res) { - dev_err(dev, "no tx DMA resource\n"); - return -ENODEV; - } - param->dma_tx_chan = res->start; - - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(dev, "no irq resource\n"); - return -ENODEV; - } - param->err_irq = res->start; - - return 0; -} - -struct sport_device *sport_init(struct platform_device *pdev, - unsigned int wdsize, unsigned int dummy_count, size_t priv_size) -{ - struct device *dev = &pdev->dev; - struct sport_param param; - struct sport_device *sport; - int ret; - - dev_dbg(dev, "%s enter\n", __func__); - - param.wdsize = wdsize; - param.dummy_count = dummy_count; - BUG_ON(param.wdsize == 0 || param.dummy_count == 0); - - ret = sport_config_pdev(pdev, ¶m); - if (ret) - return NULL; - - if (peripheral_request_list(param.pin_req, "soc-audio")) { - dev_err(dev, "requesting Peripherals failed\n"); - return NULL; - } - - sport = kzalloc(sizeof(*sport), GFP_KERNEL); - if (!sport) { - dev_err(dev, "failed to allocate for sport device\n"); - goto __init_err0; - } - - sport->num = param.num; - sport->dma_rx_chan = param.dma_rx_chan; - sport->dma_tx_chan = param.dma_tx_chan; - sport->err_irq = param.err_irq; - sport->regs = param.regs; - sport->pin_req = param.pin_req; - - if (request_dma(sport->dma_rx_chan, "SPORT RX Data") == -EBUSY) { - dev_err(dev, "failed to request RX dma %d\n", sport->dma_rx_chan); - goto __init_err1; - } - if (set_dma_callback(sport->dma_rx_chan, rx_handler, sport) != 0) { - dev_err(dev, "failed to request RX irq %d\n", sport->dma_rx_chan); - goto __init_err2; - } - - if (request_dma(sport->dma_tx_chan, "SPORT TX Data") == -EBUSY) { - dev_err(dev, "failed to request TX dma %d\n", sport->dma_tx_chan); - goto __init_err2; - } - - if (set_dma_callback(sport->dma_tx_chan, tx_handler, sport) != 0) { - dev_err(dev, "failed to request TX irq %d\n", sport->dma_tx_chan); - goto __init_err3; - } - - if (request_irq(sport->err_irq, err_handler, IRQF_SHARED, "SPORT err", - sport) < 0) { - dev_err(dev, "failed to request err irq %d\n", sport->err_irq); - goto __init_err3; - } - - dev_info(dev, "dma rx:%d tx:%d, err irq:%d, regs:%p\n", - sport->dma_rx_chan, sport->dma_tx_chan, - sport->err_irq, sport->regs); - - sport->wdsize = param.wdsize; - sport->dummy_count = param.dummy_count; - - sport->private_data = kzalloc(priv_size, GFP_KERNEL); - if (!sport->private_data) { - dev_err(dev, "could not alloc priv data %zu bytes\n", priv_size); - goto __init_err4; - } - - if (L1_DATA_A_LENGTH) - sport->dummy_buf = l1_data_sram_zalloc(param.dummy_count * 2); - else - sport->dummy_buf = kzalloc(param.dummy_count * 2, GFP_KERNEL); - if (sport->dummy_buf == NULL) { - dev_err(dev, "failed to allocate dummy buffer\n"); - goto __error1; - } - - ret = sport_config_rx_dummy(sport); - if (ret) { - dev_err(dev, "failed to config rx dummy ring\n"); - goto __error2; - } - ret = sport_config_tx_dummy(sport); - if (ret) { - dev_err(dev, "failed to config tx dummy ring\n"); - goto __error3; - } - - platform_set_drvdata(pdev, sport); - - return sport; -__error3: - if (L1_DATA_A_LENGTH) - l1_data_sram_free(sport->dummy_rx_desc); - else - dma_free_coherent(NULL, 2*sizeof(struct dmasg), - sport->dummy_rx_desc, 0); -__error2: - if (L1_DATA_A_LENGTH) - l1_data_sram_free(sport->dummy_buf); - else - kfree(sport->dummy_buf); -__error1: - kfree(sport->private_data); -__init_err4: - free_irq(sport->err_irq, sport); -__init_err3: - free_dma(sport->dma_tx_chan); -__init_err2: - free_dma(sport->dma_rx_chan); -__init_err1: - kfree(sport); -__init_err0: - peripheral_free_list(param.pin_req); - return NULL; -} -EXPORT_SYMBOL(sport_init); - -void sport_done(struct sport_device *sport) -{ - if (sport == NULL) - return; - - sport_stop(sport); - if (sport->dma_rx_desc) - dma_free_coherent(NULL, sport->rx_desc_bytes, - sport->dma_rx_desc, 0); - if (sport->dma_tx_desc) - dma_free_coherent(NULL, sport->tx_desc_bytes, - sport->dma_tx_desc, 0); - -#if L1_DATA_A_LENGTH != 0 - l1_data_sram_free(sport->dummy_rx_desc); - l1_data_sram_free(sport->dummy_tx_desc); - l1_data_sram_free(sport->dummy_buf); -#else - dma_free_coherent(NULL, 2*sizeof(struct dmasg), - sport->dummy_rx_desc, 0); - dma_free_coherent(NULL, 2*sizeof(struct dmasg), - sport->dummy_tx_desc, 0); - kfree(sport->dummy_buf); -#endif - free_dma(sport->dma_rx_chan); - free_dma(sport->dma_tx_chan); - free_irq(sport->err_irq, sport); - - kfree(sport->private_data); - peripheral_free_list(sport->pin_req); - kfree(sport); -} -EXPORT_SYMBOL(sport_done); - -/* -* It is only used to send several bytes when dma is not enabled - * sport controller is configured but not enabled. - * Multichannel cannot works with pio mode */ -/* Used by ac97 to write and read codec register */ -int sport_send_and_recv(struct sport_device *sport, u8 *out_data, \ - u8 *in_data, int len) -{ - unsigned short dma_config; - unsigned short status; - unsigned long flags; - unsigned long wait = 0; - - pr_debug("%s enter, out_data:%p, in_data:%p len:%d\n", \ - __func__, out_data, in_data, len); - pr_debug("tcr1:0x%04x, tcr2:0x%04x, tclkdiv:0x%04x, tfsdiv:0x%04x\n" - "mcmc1:0x%04x, mcmc2:0x%04x\n", - sport->regs->tcr1, sport->regs->tcr2, - sport->regs->tclkdiv, sport->regs->tfsdiv, - sport->regs->mcmc1, sport->regs->mcmc2); - flush_dcache_range((unsigned)out_data, (unsigned)(out_data + len)); - - /* Enable tx dma */ - dma_config = (RESTART | WDSIZE_16 | DI_EN); - set_dma_start_addr(sport->dma_tx_chan, (unsigned long)out_data); - set_dma_x_count(sport->dma_tx_chan, len/2); - set_dma_x_modify(sport->dma_tx_chan, 2); - set_dma_config(sport->dma_tx_chan, dma_config); - enable_dma(sport->dma_tx_chan); - - if (in_data != NULL) { - invalidate_dcache_range((unsigned)in_data, \ - (unsigned)(in_data + len)); - /* Enable rx dma */ - dma_config = (RESTART | WDSIZE_16 | WNR | DI_EN); - set_dma_start_addr(sport->dma_rx_chan, (unsigned long)in_data); - set_dma_x_count(sport->dma_rx_chan, len/2); - set_dma_x_modify(sport->dma_rx_chan, 2); - set_dma_config(sport->dma_rx_chan, dma_config); - enable_dma(sport->dma_rx_chan); - } - - local_irq_save(flags); - sport->regs->tcr1 |= TSPEN; - sport->regs->rcr1 |= RSPEN; - SSYNC(); - - status = get_dma_curr_irqstat(sport->dma_tx_chan); - while (status & DMA_RUN) { - udelay(1); - status = get_dma_curr_irqstat(sport->dma_tx_chan); - pr_debug("DMA status:0x%04x\n", status); - if (wait++ > 100) - goto __over; - } - status = sport->regs->stat; - wait = 0; - - while (!(status & TXHRE)) { - pr_debug("sport status:0x%04x\n", status); - udelay(1); - status = *(unsigned short *)&sport->regs->stat; - if (wait++ > 1000) - goto __over; - } - /* Wait for the last byte sent out */ - udelay(20); - pr_debug("sport status:0x%04x\n", status); - -__over: - sport->regs->tcr1 &= ~TSPEN; - sport->regs->rcr1 &= ~RSPEN; - SSYNC(); - disable_dma(sport->dma_tx_chan); - /* Clear the status */ - clear_dma_irqstat(sport->dma_tx_chan); - if (in_data != NULL) { - disable_dma(sport->dma_rx_chan); - clear_dma_irqstat(sport->dma_rx_chan); - } - SSYNC(); - local_irq_restore(flags); - - return 0; -} -EXPORT_SYMBOL(sport_send_and_recv); - -MODULE_AUTHOR("Roy Huang"); -MODULE_DESCRIPTION("SPORT driver for ADI Blackfin"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-sport.h b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-sport.h deleted file mode 100644 index 5ab60bd6..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-sport.h +++ /dev/null @@ -1,174 +0,0 @@ -/* - * File: bf5xx_sport.h - * Based on: - * Author: Roy Huang <roy.huang@analog.com> - * - * Created: - * Description: - * - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - - -#ifndef __BF5XX_SPORT_H__ -#define __BF5XX_SPORT_H__ - -#include <linux/types.h> -#include <linux/wait.h> -#include <linux/workqueue.h> -#include <linux/platform_device.h> -#include <asm/dma.h> -#include <asm/bfin_sport.h> - -#define DESC_ELEMENT_COUNT 9 - -struct sport_device { - int num; - int dma_rx_chan; - int dma_tx_chan; - int err_irq; - const unsigned short *pin_req; - struct sport_register *regs; - - unsigned char *rx_buf; - unsigned char *tx_buf; - unsigned int rx_fragsize; - unsigned int tx_fragsize; - unsigned int rx_frags; - unsigned int tx_frags; - unsigned int wdsize; - - /* for dummy dma transfer */ - void *dummy_buf; - unsigned int dummy_count; - - /* DMA descriptor ring head of current audio stream*/ - struct dmasg *dma_rx_desc; - struct dmasg *dma_tx_desc; - unsigned int rx_desc_bytes; - unsigned int tx_desc_bytes; - - unsigned int rx_run:1; /* rx is running */ - unsigned int tx_run:1; /* tx is running */ - - struct dmasg *dummy_rx_desc; - struct dmasg *dummy_tx_desc; - - struct dmasg *curr_rx_desc; - struct dmasg *curr_tx_desc; - - int rx_curr_frag; - int tx_curr_frag; - - unsigned int rcr1; - unsigned int rcr2; - int rx_tdm_count; - - unsigned int tcr1; - unsigned int tcr2; - int tx_tdm_count; - - void (*rx_callback)(void *data); - void *rx_data; - void (*tx_callback)(void *data); - void *tx_data; - void (*err_callback)(void *data); - void *err_data; - unsigned char *tx_dma_buf; - unsigned char *rx_dma_buf; -#ifdef CONFIG_SND_BF5XX_MMAP_SUPPORT - dma_addr_t tx_dma_phy; - dma_addr_t rx_dma_phy; - int tx_pos;/*pcm sample count*/ - int rx_pos; - unsigned int tx_buffer_size; - unsigned int rx_buffer_size; - int tx_delay_pos; - int once; -#endif - void *private_data; -}; - -struct sport_param { - int num; - int dma_rx_chan; - int dma_tx_chan; - int err_irq; - const unsigned short *pin_req; - struct sport_register *regs; - unsigned int wdsize; - unsigned int dummy_count; - void *private_data; -}; - -struct sport_device *sport_init(struct platform_device *pdev, - unsigned int wdsize, unsigned int dummy_count, size_t priv_size); - -void sport_done(struct sport_device *sport); - -/* first use these ...*/ - -/* note: multichannel is in units of 8 channels, tdm_count is number of channels - * NOT / 8 ! all channels are enabled by default */ -int sport_set_multichannel(struct sport_device *sport, int tdm_count, - u32 mask, int packed); - -int sport_config_rx(struct sport_device *sport, - unsigned int rcr1, unsigned int rcr2, - unsigned int clkdiv, unsigned int fsdiv); - -int sport_config_tx(struct sport_device *sport, - unsigned int tcr1, unsigned int tcr2, - unsigned int clkdiv, unsigned int fsdiv); - -/* ... then these: */ - -/* buffer size (in bytes) == fragcount * fragsize_bytes */ - -/* this is not a very general api, it sets the dma to 2d autobuffer mode */ - -int sport_config_rx_dma(struct sport_device *sport, void *buf, - int fragcount, size_t fragsize_bytes); - -int sport_config_tx_dma(struct sport_device *sport, void *buf, - int fragcount, size_t fragsize_bytes); - -int sport_tx_start(struct sport_device *sport); -int sport_tx_stop(struct sport_device *sport); -int sport_rx_start(struct sport_device *sport); -int sport_rx_stop(struct sport_device *sport); - -/* for use in interrupt handler */ -unsigned long sport_curr_offset_rx(struct sport_device *sport); -unsigned long sport_curr_offset_tx(struct sport_device *sport); - -void sport_incfrag(struct sport_device *sport, int *frag, int tx); -void sport_decfrag(struct sport_device *sport, int *frag, int tx); - -int sport_set_rx_callback(struct sport_device *sport, - void (*rx_callback)(void *), void *rx_data); -int sport_set_tx_callback(struct sport_device *sport, - void (*tx_callback)(void *), void *tx_data); -int sport_set_err_callback(struct sport_device *sport, - void (*err_callback)(void *), void *err_data); - -int sport_send_and_recv(struct sport_device *sport, u8 *out_data, \ - u8 *in_data, int len); -#endif /* BF53X_SPORT_H */ diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ssm2602.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ssm2602.c deleted file mode 100644 index b39ad356..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-ssm2602.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-ssm2602.c - * Author: Cliff Cai <Cliff.Cai@analog.com> - * - * Created: Tue June 06 2008 - * Description: board driver for SSM2602 sound chip - * - * Modified: - * Copyright 2008 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/device.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <asm/dma.h> -#include <asm/portmux.h> -#include <linux/gpio.h> -#include "../codecs/ssm2602.h" -#include "bf5xx-sport.h" -#include "bf5xx-i2s-pcm.h" - -static struct snd_soc_card bf5xx_ssm2602; - -static int bf5xx_ssm2602_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 clk = 0; - int ret = 0; - - pr_debug("%s rate %d format %x\n", __func__, params_rate(params), - params_format(params)); - /* - * If you are using a crystal source which frequency is not 12MHz - * then modify the below case statement with frequency of the crystal. - * - * If you are using the SPORT to generate clocking then this is - * where to do it. - */ - - switch (params_rate(params)) { - case 8000: - case 16000: - case 48000: - case 96000: - case 11025: - case 22050: - case 44100: - clk = 12000000; - break; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, SSM2602_SYSCLK, clk, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops bf5xx_ssm2602_ops = { - .hw_params = bf5xx_ssm2602_hw_params, -}; - -/* CODEC is master for BCLK and LRC in this configuration. */ -#define BF5XX_SSM2602_DAIFMT (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static struct snd_soc_dai_link bf5xx_ssm2602_dai[] = { - { - .name = "ssm2602", - .stream_name = "SSM2602", - .cpu_dai_name = "bfin-i2s.0", - .codec_dai_name = "ssm2602-hifi", - .platform_name = "bfin-i2s-pcm-audio", - .codec_name = "ssm2602.0-001b", - .ops = &bf5xx_ssm2602_ops, - .dai_fmt = BF5XX_SSM2602_DAIFMT, - }, - { - .name = "ssm2602", - .stream_name = "SSM2602", - .cpu_dai_name = "bfin-i2s.1", - .codec_dai_name = "ssm2602-hifi", - .platform_name = "bfin-i2s-pcm-audio", - .codec_name = "ssm2602.0-001b", - .ops = &bf5xx_ssm2602_ops, - .dai_fmt = BF5XX_SSM2602_DAIFMT, - }, -}; - -static struct snd_soc_card bf5xx_ssm2602 = { - .name = "bfin-ssm2602", - .owner = THIS_MODULE, - .dai_link = &bf5xx_ssm2602_dai[CONFIG_SND_BF5XX_SPORT_NUM], - .num_links = 1, -}; - -static struct platform_device *bf5xx_ssm2602_snd_device; - -static int __init bf5xx_ssm2602_init(void) -{ - int ret; - - pr_debug("%s enter\n", __func__); - bf5xx_ssm2602_snd_device = platform_device_alloc("soc-audio", -1); - if (!bf5xx_ssm2602_snd_device) - return -ENOMEM; - - platform_set_drvdata(bf5xx_ssm2602_snd_device, &bf5xx_ssm2602); - ret = platform_device_add(bf5xx_ssm2602_snd_device); - - if (ret) - platform_device_put(bf5xx_ssm2602_snd_device); - - return ret; -} - -static void __exit bf5xx_ssm2602_exit(void) -{ - pr_debug("%s enter\n", __func__); - platform_device_unregister(bf5xx_ssm2602_snd_device); -} - -module_init(bf5xx_ssm2602_init); -module_exit(bf5xx_ssm2602_exit); - -/* Module information */ -MODULE_AUTHOR("Cliff Cai"); -MODULE_DESCRIPTION("ALSA SoC SSM2602 BF527-EZKIT"); -MODULE_LICENSE("GPL"); - diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm-pcm.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm-pcm.c deleted file mode 100644 index 254490cf..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm-pcm.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-tdm-pcm.c - * Author: Barry Song <Barry.Song@analog.com> - * - * Created: Tue June 06 2009 - * Description: DMA driver for tdm codec - * - * Modified: - * Copyright 2009 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gfp.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> - -#include <asm/dma.h> - -#include "bf5xx-tdm-pcm.h" -#include "bf5xx-tdm.h" -#include "bf5xx-sport.h" - -#define PCM_BUFFER_MAX 0x8000 -#define FRAGMENT_SIZE_MIN (4*1024) -#define FRAGMENTS_MIN 2 -#define FRAGMENTS_MAX 32 - -static void bf5xx_dma_irq(void *data) -{ - struct snd_pcm_substream *pcm = data; - snd_pcm_period_elapsed(pcm); -} - -static const struct snd_pcm_hardware bf5xx_pcm_hardware = { - .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_RESUME), - .formats = SNDRV_PCM_FMTBIT_S32_LE, - .rates = SNDRV_PCM_RATE_48000, - .channels_min = 2, - .channels_max = 8, - .buffer_bytes_max = PCM_BUFFER_MAX, - .period_bytes_min = FRAGMENT_SIZE_MIN, - .period_bytes_max = PCM_BUFFER_MAX/2, - .periods_min = FRAGMENTS_MIN, - .periods_max = FRAGMENTS_MAX, -}; - -static int bf5xx_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - size_t size = bf5xx_pcm_hardware.buffer_bytes_max; - snd_pcm_lib_malloc_pages(substream, size * 4); - - return 0; -} - -static int bf5xx_pcm_hw_free(struct snd_pcm_substream *substream) -{ - snd_pcm_lib_free_pages(substream); - - return 0; -} - -static int bf5xx_pcm_prepare(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - int fragsize_bytes = frames_to_bytes(runtime, runtime->period_size); - - fragsize_bytes /= runtime->channels; - /* inflate the fragsize to match the dma width of SPORT */ - fragsize_bytes *= 8; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - sport_set_tx_callback(sport, bf5xx_dma_irq, substream); - sport_config_tx_dma(sport, runtime->dma_area, - runtime->periods, fragsize_bytes); - } else { - sport_set_rx_callback(sport, bf5xx_dma_irq, substream); - sport_config_rx_dma(sport, runtime->dma_area, - runtime->periods, fragsize_bytes); - } - - return 0; -} - -static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - int ret = 0; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - sport_tx_start(sport); - else - sport_rx_start(sport); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - sport_tx_stop(sport); - else - sport_rx_stop(sport); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - unsigned int diff; - snd_pcm_uframes_t frames; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - diff = sport_curr_offset_tx(sport); - frames = diff / (8*4); /* 32 bytes per frame */ - } else { - diff = sport_curr_offset_rx(sport); - frames = diff / (8*4); - } - return frames; -} - -static int bf5xx_pcm_open(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_dma_buffer *buf = &substream->dma_buffer; - - int ret = 0; - - snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware); - - ret = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS); - if (ret < 0) - goto out; - - if (sport_handle != NULL) { - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - sport_handle->tx_buf = buf->area; - else - sport_handle->rx_buf = buf->area; - - runtime->private_data = sport_handle; - } else { - pr_err("sport_handle is NULL\n"); - ret = -ENODEV; - } -out: - return ret; -} - -static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, void *buf, snd_pcm_uframes_t count) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - struct bf5xx_tdm_port *tdm_port = sport->private_data; - unsigned int *src; - unsigned int *dst; - int i; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - src = buf; - dst = (unsigned int *)substream->runtime->dma_area; - - dst += pos * 8; - while (count--) { - for (i = 0; i < substream->runtime->channels; i++) - *(dst + tdm_port->tx_map[i]) = *src++; - dst += 8; - } - } else { - src = (unsigned int *)substream->runtime->dma_area; - dst = buf; - - src += pos * 8; - while (count--) { - for (i = 0; i < substream->runtime->channels; i++) - *dst++ = *(src + tdm_port->rx_map[i]); - src += 8; - } - } - - return 0; -} - -static int bf5xx_pcm_silence(struct snd_pcm_substream *substream, - int channel, snd_pcm_uframes_t pos, snd_pcm_uframes_t count) -{ - unsigned char *buf = substream->runtime->dma_area; - buf += pos * 8 * 4; - memset(buf, '\0', count * 8 * 4); - - return 0; -} - - -struct snd_pcm_ops bf5xx_pcm_tdm_ops = { - .open = bf5xx_pcm_open, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = bf5xx_pcm_hw_params, - .hw_free = bf5xx_pcm_hw_free, - .prepare = bf5xx_pcm_prepare, - .trigger = bf5xx_pcm_trigger, - .pointer = bf5xx_pcm_pointer, - .copy = bf5xx_pcm_copy, - .silence = bf5xx_pcm_silence, -}; - -static int bf5xx_pcm_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 = bf5xx_pcm_hardware.buffer_bytes_max; - - buf->dev.type = SNDRV_DMA_TYPE_DEV; - buf->dev.dev = pcm->card->dev; - buf->private_data = NULL; - buf->area = dma_alloc_coherent(pcm->card->dev, size * 4, - &buf->addr, GFP_KERNEL); - if (!buf->area) { - pr_err("Failed to allocate dma memory - Please increase uncached DMA memory region\n"); - return -ENOMEM; - } - buf->bytes = size; - - return 0; -} - -static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm) -{ - struct snd_pcm_substream *substream; - struct snd_dma_buffer *buf; - int stream; - - for (stream = 0; stream < 2; stream++) { - substream = pcm->streams[stream].substream; - if (!substream) - continue; - - buf = &substream->dma_buffer; - if (!buf->area) - continue; - dma_free_coherent(NULL, buf->bytes, buf->area, 0); - buf->area = NULL; - } -} - -static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32); - -static int bf5xx_pcm_tdm_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 = &bf5xx_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); - - if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { - ret = bf5xx_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_PLAYBACK); - if (ret) - goto out; - } - - if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { - ret = bf5xx_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_CAPTURE); - if (ret) - goto out; - } -out: - return ret; -} - -static struct snd_soc_platform_driver bf5xx_tdm_soc_platform = { - .ops = &bf5xx_pcm_tdm_ops, - .pcm_new = bf5xx_pcm_tdm_new, - .pcm_free = bf5xx_pcm_free_dma_buffers, -}; - -static int __devinit bf5xx_soc_platform_probe(struct platform_device *pdev) -{ - return snd_soc_register_platform(&pdev->dev, &bf5xx_tdm_soc_platform); -} - -static int __devexit bf5xx_soc_platform_remove(struct platform_device *pdev) -{ - snd_soc_unregister_platform(&pdev->dev); - return 0; -} - -static struct platform_driver bfin_tdm_driver = { - .driver = { - .name = "bfin-tdm-pcm-audio", - .owner = THIS_MODULE, - }, - - .probe = bf5xx_soc_platform_probe, - .remove = __devexit_p(bf5xx_soc_platform_remove), -}; - -module_platform_driver(bfin_tdm_driver); - -MODULE_AUTHOR("Barry Song"); -MODULE_DESCRIPTION("ADI Blackfin TDM PCM DMA module"); -MODULE_LICENSE("GPL"); diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm-pcm.h b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm-pcm.h deleted file mode 100644 index 7f8cc01c..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm-pcm.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * sound/soc/blackfin/bf5xx-tdm-pcm.h -- ALSA PCM interface for the Blackfin - * - * Copyright 2009 Analog Device Inc. - * - * 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 _BF5XX_TDM_PCM_H -#define _BF5XX_TDM_PCM_H - -struct bf5xx_pcm_dma_params { - char *name; /* stream identifier */ -}; - -#endif diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm.c b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm.c deleted file mode 100644 index 594f8821..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm.c +++ /dev/null @@ -1,323 +0,0 @@ -/* - * File: sound/soc/blackfin/bf5xx-tdm.c - * Author: Barry Song <Barry.Song@analog.com> - * - * Created: Thurs June 04 2009 - * Description: Blackfin I2S(TDM) CPU DAI driver - * Even though TDM mode can be as part of I2S DAI, but there - * are so much difference in configuration and data flow, - * it's very ugly to integrate I2S and TDM into a module - * - * Modified: - * Copyright 2009 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/initval.h> -#include <sound/soc.h> - -#include <asm/irq.h> -#include <asm/portmux.h> -#include <linux/mutex.h> -#include <linux/gpio.h> - -#include "bf5xx-sport.h" -#include "bf5xx-tdm.h" - -static int bf5xx_tdm_set_dai_fmt(struct snd_soc_dai *cpu_dai, - unsigned int fmt) -{ - int ret = 0; - - /* interface format:support TDM,slave mode */ - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_DSP_A: - break; - default: - printk(KERN_ERR "%s: Unknown DAI format type\n", __func__); - ret = -EINVAL; - break; - } - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - break; - case SND_SOC_DAIFMT_CBS_CFS: - case SND_SOC_DAIFMT_CBM_CFS: - case SND_SOC_DAIFMT_CBS_CFM: - ret = -EINVAL; - break; - default: - printk(KERN_ERR "%s: Unknown DAI master type\n", __func__); - ret = -EINVAL; - break; - } - - return ret; -} - -static int bf5xx_tdm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); - struct bf5xx_tdm_port *bf5xx_tdm = sport_handle->private_data; - int ret = 0; - - bf5xx_tdm->tcr2 &= ~0x1f; - bf5xx_tdm->rcr2 &= ~0x1f; - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S32_LE: - bf5xx_tdm->tcr2 |= 31; - bf5xx_tdm->rcr2 |= 31; - sport_handle->wdsize = 4; - break; - /* at present, we only support 32bit transfer */ - default: - pr_err("not supported PCM format yet\n"); - return -EINVAL; - break; - } - - if (!bf5xx_tdm->configured) { - /* - * TX and RX are not independent,they are enabled at the - * same time, even if only one side is running. So, we - * need to configure both of them at the time when the first - * stream is opened. - * - * CPU DAI:slave mode. - */ - ret = sport_config_rx(sport_handle, bf5xx_tdm->rcr1, - bf5xx_tdm->rcr2, 0, 0); - if (ret) { - pr_err("SPORT is busy!\n"); - return -EBUSY; - } - - ret = sport_config_tx(sport_handle, bf5xx_tdm->tcr1, - bf5xx_tdm->tcr2, 0, 0); - if (ret) { - pr_err("SPORT is busy!\n"); - return -EBUSY; - } - - bf5xx_tdm->configured = 1; - } - - return 0; -} - -static void bf5xx_tdm_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); - struct bf5xx_tdm_port *bf5xx_tdm = sport_handle->private_data; - - /* No active stream, SPORT is allowed to be configured again. */ - if (!dai->active) - bf5xx_tdm->configured = 0; -} - -static int bf5xx_tdm_set_channel_map(struct snd_soc_dai *dai, - unsigned int tx_num, unsigned int *tx_slot, - unsigned int rx_num, unsigned int *rx_slot) -{ - struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); - struct bf5xx_tdm_port *bf5xx_tdm = sport_handle->private_data; - int i; - unsigned int slot; - unsigned int tx_mapped = 0, rx_mapped = 0; - - if ((tx_num > BFIN_TDM_DAI_MAX_SLOTS) || - (rx_num > BFIN_TDM_DAI_MAX_SLOTS)) - return -EINVAL; - - for (i = 0; i < tx_num; i++) { - slot = tx_slot[i]; - if ((slot < BFIN_TDM_DAI_MAX_SLOTS) && - (!(tx_mapped & (1 << slot)))) { - bf5xx_tdm->tx_map[i] = slot; - tx_mapped |= 1 << slot; - } else - return -EINVAL; - } - for (i = 0; i < rx_num; i++) { - slot = rx_slot[i]; - if ((slot < BFIN_TDM_DAI_MAX_SLOTS) && - (!(rx_mapped & (1 << slot)))) { - bf5xx_tdm->rx_map[i] = slot; - rx_mapped |= 1 << slot; - } else - return -EINVAL; - } - - return 0; -} - -#ifdef CONFIG_PM -static int bf5xx_tdm_suspend(struct snd_soc_dai *dai) -{ - struct sport_device *sport = snd_soc_dai_get_drvdata(dai); - - if (dai->playback_active) - sport_tx_stop(sport); - if (dai->capture_active) - sport_rx_stop(sport); - - /* isolate sync/clock pins from codec while sports resume */ - peripheral_free_list(sport->pin_req); - - return 0; -} - -static int bf5xx_tdm_resume(struct snd_soc_dai *dai) -{ - int ret; - struct sport_device *sport = snd_soc_dai_get_drvdata(dai); - - ret = sport_set_multichannel(sport, 8, 0xFF, 1); - if (ret) { - pr_err("SPORT is busy!\n"); - ret = -EBUSY; - } - - ret = sport_config_rx(sport, 0, 0x1F, 0, 0); - if (ret) { - pr_err("SPORT is busy!\n"); - ret = -EBUSY; - } - - ret = sport_config_tx(sport, 0, 0x1F, 0, 0); - if (ret) { - pr_err("SPORT is busy!\n"); - ret = -EBUSY; - } - - peripheral_request_list(sport->pin_req, "soc-audio"); - - return 0; -} - -#else -#define bf5xx_tdm_suspend NULL -#define bf5xx_tdm_resume NULL -#endif - -static const struct snd_soc_dai_ops bf5xx_tdm_dai_ops = { - .hw_params = bf5xx_tdm_hw_params, - .set_fmt = bf5xx_tdm_set_dai_fmt, - .shutdown = bf5xx_tdm_shutdown, - .set_channel_map = bf5xx_tdm_set_channel_map, -}; - -static struct snd_soc_dai_driver bf5xx_tdm_dai = { - .suspend = bf5xx_tdm_suspend, - .resume = bf5xx_tdm_resume, - .playback = { - .channels_min = 2, - .channels_max = 8, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S32_LE,}, - .capture = { - .channels_min = 2, - .channels_max = 8, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S32_LE,}, - .ops = &bf5xx_tdm_dai_ops, -}; - -static int __devinit bfin_tdm_probe(struct platform_device *pdev) -{ - struct sport_device *sport_handle; - int ret; - - /* configure SPORT for TDM */ - sport_handle = sport_init(pdev, 4, 8 * sizeof(u32), - sizeof(struct bf5xx_tdm_port)); - if (!sport_handle) - return -ENODEV; - - /* SPORT works in TDM mode */ - ret = sport_set_multichannel(sport_handle, 8, 0xFF, 1); - if (ret) { - pr_err("SPORT is busy!\n"); - ret = -EBUSY; - goto sport_config_err; - } - - ret = sport_config_rx(sport_handle, 0, 0x1F, 0, 0); - if (ret) { - pr_err("SPORT is busy!\n"); - ret = -EBUSY; - goto sport_config_err; - } - - ret = sport_config_tx(sport_handle, 0, 0x1F, 0, 0); - if (ret) { - pr_err("SPORT is busy!\n"); - ret = -EBUSY; - goto sport_config_err; - } - - ret = snd_soc_register_dai(&pdev->dev, &bf5xx_tdm_dai); - if (ret) { - pr_err("Failed to register DAI: %d\n", ret); - goto sport_config_err; - } - - return 0; - -sport_config_err: - sport_done(sport_handle); - return ret; -} - -static int __devexit bfin_tdm_remove(struct platform_device *pdev) -{ - struct sport_device *sport_handle = platform_get_drvdata(pdev); - - snd_soc_unregister_dai(&pdev->dev); - sport_done(sport_handle); - - return 0; -} - -static struct platform_driver bfin_tdm_driver = { - .probe = bfin_tdm_probe, - .remove = __devexit_p(bfin_tdm_remove), - .driver = { - .name = "bfin-tdm", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(bfin_tdm_driver); - -/* Module information */ -MODULE_AUTHOR("Barry Song"); -MODULE_DESCRIPTION("TDM driver for ADI Blackfin"); -MODULE_LICENSE("GPL"); - diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm.h b/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm.h deleted file mode 100644 index e986a3ea..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bf5xx-tdm.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * sound/soc/blackfin/bf5xx-tdm.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 _BF5XX_TDM_H -#define _BF5XX_TDM_H - -#define BFIN_TDM_DAI_MAX_SLOTS 8 -struct bf5xx_tdm_port { - u16 tcr1; - u16 rcr1; - u16 tcr2; - u16 rcr2; - unsigned int tx_map[BFIN_TDM_DAI_MAX_SLOTS]; - unsigned int rx_map[BFIN_TDM_DAI_MAX_SLOTS]; - int configured; -}; - -#endif diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1373.c b/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1373.c deleted file mode 100644 index f3adbdbd..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1373.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - * Machine driver for EVAL-ADAU1373 on Analog Devices bfin - * evaluation boards. - * - * Copyright 2011 Analog Devices Inc. - * Author: Lars-Peter Clausen <lars@metafoo.de> - * - * Licensed under the GPL-2 or later. - */ - -#include <linux/module.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include "../codecs/adau1373.h" - -static const struct snd_soc_dapm_widget bfin_eval_adau1373_dapm_widgets[] = { - SND_SOC_DAPM_LINE("Line In1", NULL), - SND_SOC_DAPM_LINE("Line In2", NULL), - SND_SOC_DAPM_LINE("Line In3", NULL), - SND_SOC_DAPM_LINE("Line In4", NULL), - - SND_SOC_DAPM_LINE("Line Out1", NULL), - SND_SOC_DAPM_LINE("Line Out2", NULL), - SND_SOC_DAPM_LINE("Stereo Out", NULL), - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_HP("Earpiece", NULL), - SND_SOC_DAPM_SPK("Speaker", NULL), -}; - -static const struct snd_soc_dapm_route bfin_eval_adau1373_dapm_routes[] = { - { "AIN1L", NULL, "Line In1" }, - { "AIN1R", NULL, "Line In1" }, - { "AIN2L", NULL, "Line In2" }, - { "AIN2R", NULL, "Line In2" }, - { "AIN3L", NULL, "Line In3" }, - { "AIN3R", NULL, "Line In3" }, - { "AIN4L", NULL, "Line In4" }, - { "AIN4R", NULL, "Line In4" }, - - /* MICBIAS can be connected via a jumper to the line-in jack, since w - don't know which one is going to be used, just power both. */ - { "Line In1", NULL, "MICBIAS1" }, - { "Line In2", NULL, "MICBIAS1" }, - { "Line In3", NULL, "MICBIAS1" }, - { "Line In4", NULL, "MICBIAS1" }, - { "Line In1", NULL, "MICBIAS2" }, - { "Line In2", NULL, "MICBIAS2" }, - { "Line In3", NULL, "MICBIAS2" }, - { "Line In4", NULL, "MICBIAS2" }, - - { "Line Out1", NULL, "LOUT1L" }, - { "Line Out1", NULL, "LOUT1R" }, - { "Line Out2", NULL, "LOUT2L" }, - { "Line Out2", NULL, "LOUT2R" }, - { "Headphone", NULL, "HPL" }, - { "Headphone", NULL, "HPR" }, - { "Earpiece", NULL, "EP" }, - { "Speaker", NULL, "SPKL" }, - { "Stereo Out", NULL, "SPKR" }, -}; - -static int bfin_eval_adau1373_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; - int pll_rate; - - switch (params_rate(params)) { - case 48000: - case 8000: - case 12000: - case 16000: - case 24000: - case 32000: - pll_rate = 48000 * 1024; - break; - case 44100: - case 7350: - case 11025: - case 14700: - case 22050: - case 29400: - pll_rate = 44100 * 1024; - break; - default: - return -EINVAL; - } - - ret = snd_soc_dai_set_pll(codec_dai, ADAU1373_PLL1, - ADAU1373_PLL_SRC_MCLK1, 12288000, pll_rate); - if (ret) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, ADAU1373_CLK_SRC_PLL1, pll_rate, - SND_SOC_CLOCK_IN); - - return ret; -} - -static int bfin_eval_adau1373_codec_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_dai *codec_dai = rtd->codec_dai; - unsigned int pll_rate = 48000 * 1024; - int ret; - - ret = snd_soc_dai_set_pll(codec_dai, ADAU1373_PLL1, - ADAU1373_PLL_SRC_MCLK1, 12288000, pll_rate); - if (ret) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, ADAU1373_CLK_SRC_PLL1, pll_rate, - SND_SOC_CLOCK_IN); - - return ret; -} -static struct snd_soc_ops bfin_eval_adau1373_ops = { - .hw_params = bfin_eval_adau1373_hw_params, -}; - -static struct snd_soc_dai_link bfin_eval_adau1373_dai = { - .name = "adau1373", - .stream_name = "adau1373", - .cpu_dai_name = "bfin-i2s.0", - .codec_dai_name = "adau1373-aif1", - .platform_name = "bfin-i2s-pcm-audio", - .codec_name = "adau1373.0-001a", - .ops = &bfin_eval_adau1373_ops, - .init = bfin_eval_adau1373_codec_init, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM, -}; - -static struct snd_soc_card bfin_eval_adau1373 = { - .name = "bfin-eval-adau1373", - .owner = THIS_MODULE, - .dai_link = &bfin_eval_adau1373_dai, - .num_links = 1, - - .dapm_widgets = bfin_eval_adau1373_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(bfin_eval_adau1373_dapm_widgets), - .dapm_routes = bfin_eval_adau1373_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(bfin_eval_adau1373_dapm_routes), -}; - -static int bfin_eval_adau1373_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &bfin_eval_adau1373; - - card->dev = &pdev->dev; - - return snd_soc_register_card(&bfin_eval_adau1373); -} - -static int __devexit bfin_eval_adau1373_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 bfin_eval_adau1373_driver = { - .driver = { - .name = "bfin-eval-adau1373", - .owner = THIS_MODULE, - .pm = &snd_soc_pm_ops, - }, - .probe = bfin_eval_adau1373_probe, - .remove = __devexit_p(bfin_eval_adau1373_remove), -}; - -module_platform_driver(bfin_eval_adau1373_driver); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC bfin adau1373 driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:bfin-eval-adau1373"); diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1701.c b/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1701.c deleted file mode 100644 index b0531fc9..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1701.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Machine driver for EVAL-ADAU1701MINIZ on Analog Devices bfin - * evaluation boards. - * - * Copyright 2011 Analog Devices Inc. - * Author: Lars-Peter Clausen <lars@metafoo.de> - * - * Licensed under the GPL-2 or later. - */ - -#include <linux/module.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include "../codecs/adau1701.h" - -static const struct snd_soc_dapm_widget bfin_eval_adau1701_dapm_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", NULL), - SND_SOC_DAPM_LINE("Line Out", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), -}; - -static const struct snd_soc_dapm_route bfin_eval_adau1701_dapm_routes[] = { - { "Speaker", NULL, "OUT0" }, - { "Speaker", NULL, "OUT1" }, - { "Line Out", NULL, "OUT2" }, - { "Line Out", NULL, "OUT3" }, - - { "IN0", NULL, "Line In" }, - { "IN1", NULL, "Line In" }, -}; - -static int bfin_eval_adau1701_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; - - ret = snd_soc_dai_set_sysclk(codec_dai, ADAU1701_CLK_SRC_OSC, 12288000, - SND_SOC_CLOCK_IN); - - return ret; -} - -static struct snd_soc_ops bfin_eval_adau1701_ops = { - .hw_params = bfin_eval_adau1701_hw_params, -}; - -#define BFIN_EVAL_ADAU1701_DAI_FMT (SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM) - -static struct snd_soc_dai_link bfin_eval_adau1701_dai[] = { - { - .name = "adau1701", - .stream_name = "adau1701", - .cpu_dai_name = "bfin-i2s.0", - .codec_dai_name = "adau1701", - .platform_name = "bfin-i2s-pcm-audio", - .codec_name = "adau1701.0-0034", - .ops = &bfin_eval_adau1701_ops, - .dai_fmt = BFIN_EVAL_ADAU1701_DAI_FMT, - }, - { - .name = "adau1701", - .stream_name = "adau1701", - .cpu_dai_name = "bfin-i2s.1", - .codec_dai_name = "adau1701", - .platform_name = "bfin-i2s-pcm-audio", - .codec_name = "adau1701.0-0034", - .ops = &bfin_eval_adau1701_ops, - .dai_fmt = BFIN_EVAL_ADAU1701_DAI_FMT, - }, -}; - -static struct snd_soc_card bfin_eval_adau1701 = { - .name = "bfin-eval-adau1701", - .owner = THIS_MODULE, - .dai_link = &bfin_eval_adau1701_dai[CONFIG_SND_BF5XX_SPORT_NUM], - .num_links = 1, - - .dapm_widgets = bfin_eval_adau1701_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(bfin_eval_adau1701_dapm_widgets), - .dapm_routes = bfin_eval_adau1701_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(bfin_eval_adau1701_dapm_routes), -}; - -static int bfin_eval_adau1701_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &bfin_eval_adau1701; - - card->dev = &pdev->dev; - - return snd_soc_register_card(&bfin_eval_adau1701); -} - -static int __devexit bfin_eval_adau1701_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 bfin_eval_adau1701_driver = { - .driver = { - .name = "bfin-eval-adau1701", - .owner = THIS_MODULE, - .pm = &snd_soc_pm_ops, - }, - .probe = bfin_eval_adau1701_probe, - .remove = __devexit_p(bfin_eval_adau1701_remove), -}; - -module_platform_driver(bfin_eval_adau1701_driver); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC bfin ADAU1701 driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:bfin-eval-adau1701"); diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adav80x.c b/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adav80x.c deleted file mode 100644 index 84b09987..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adav80x.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Machine driver for EVAL-ADAV801 and EVAL-ADAV803 on Analog Devices bfin - * evaluation boards. - * - * Copyright 2011 Analog Devices Inc. - * Author: Lars-Peter Clausen <lars@metafoo.de> - * - * Licensed under the GPL-2 or later. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/module.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> - -#include "../codecs/adav80x.h" - -static const struct snd_soc_dapm_widget bfin_eval_adav80x_dapm_widgets[] = { - SND_SOC_DAPM_LINE("Line Out", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), -}; - -static const struct snd_soc_dapm_route bfin_eval_adav80x_dapm_routes[] = { - { "Line Out", NULL, "VOUTL" }, - { "Line Out", NULL, "VOUTR" }, - - { "VINL", NULL, "Line In" }, - { "VINR", NULL, "Line In" }, -}; - -static int bfin_eval_adav80x_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; - - ret = snd_soc_dai_set_pll(codec_dai, ADAV80X_PLL1, ADAV80X_PLL_SRC_XTAL, - 27000000, params_rate(params) * 256); - if (ret) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, ADAV80X_CLK_PLL1, - params_rate(params) * 256, SND_SOC_CLOCK_IN); - - return ret; -} - -static int bfin_eval_adav80x_codec_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_dai *codec_dai = rtd->codec_dai; - - snd_soc_dai_set_sysclk(codec_dai, ADAV80X_CLK_SYSCLK1, 0, - SND_SOC_CLOCK_OUT); - snd_soc_dai_set_sysclk(codec_dai, ADAV80X_CLK_SYSCLK2, 0, - SND_SOC_CLOCK_OUT); - snd_soc_dai_set_sysclk(codec_dai, ADAV80X_CLK_SYSCLK3, 0, - SND_SOC_CLOCK_OUT); - - snd_soc_dai_set_sysclk(codec_dai, ADAV80X_CLK_XTAL, 2700000, 0); - - return 0; -} - -static struct snd_soc_ops bfin_eval_adav80x_ops = { - .hw_params = bfin_eval_adav80x_hw_params, -}; - -static struct snd_soc_dai_link bfin_eval_adav80x_dais[] = { - { - .name = "adav80x", - .stream_name = "ADAV80x HiFi", - .cpu_dai_name = "bfin-i2s.0", - .codec_dai_name = "adav80x-hifi", - .platform_name = "bfin-i2s-pcm-audio", - .init = bfin_eval_adav80x_codec_init, - .ops = &bfin_eval_adav80x_ops, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM, - }, -}; - -static struct snd_soc_card bfin_eval_adav80x = { - .name = "bfin-eval-adav80x", - .owner = THIS_MODULE, - .dai_link = bfin_eval_adav80x_dais, - .num_links = ARRAY_SIZE(bfin_eval_adav80x_dais), - - .dapm_widgets = bfin_eval_adav80x_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(bfin_eval_adav80x_dapm_widgets), - .dapm_routes = bfin_eval_adav80x_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(bfin_eval_adav80x_dapm_routes), -}; - -enum bfin_eval_adav80x_type { - BFIN_EVAL_ADAV801, - BFIN_EVAL_ADAV803, -}; - -static int bfin_eval_adav80x_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &bfin_eval_adav80x; - const char *codec_name; - - switch (platform_get_device_id(pdev)->driver_data) { - case BFIN_EVAL_ADAV801: - codec_name = "spi0.1"; - break; - case BFIN_EVAL_ADAV803: - codec_name = "adav803.0-0034"; - break; - default: - return -EINVAL; - } - - bfin_eval_adav80x_dais[0].codec_name = codec_name; - - card->dev = &pdev->dev; - - return snd_soc_register_card(&bfin_eval_adav80x); -} - -static int __devexit bfin_eval_adav80x_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - -static const struct platform_device_id bfin_eval_adav80x_ids[] = { - { "bfin-eval-adav801", BFIN_EVAL_ADAV801 }, - { "bfin-eval-adav803", BFIN_EVAL_ADAV803 }, - { }, -}; -MODULE_DEVICE_TABLE(platform, bfin_eval_adav80x_ids); - -static struct platform_driver bfin_eval_adav80x_driver = { - .driver = { - .name = "bfin-eval-adav80x", - .owner = THIS_MODULE, - .pm = &snd_soc_pm_ops, - }, - .probe = bfin_eval_adav80x_probe, - .remove = __devexit_p(bfin_eval_adav80x_remove), - .id_table = bfin_eval_adav80x_ids, -}; - -module_platform_driver(bfin_eval_adav80x_driver); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC bfin adav80x driver"); -MODULE_LICENSE("GPL"); |