summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/sound/soc/sh/siu.h
diff options
context:
space:
mode:
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/sh/siu.h')
-rw-r--r--ANDROID_3.4.5/sound/soc/sh/siu.h194
1 files changed, 0 insertions, 194 deletions
diff --git a/ANDROID_3.4.5/sound/soc/sh/siu.h b/ANDROID_3.4.5/sound/soc/sh/siu.h
deleted file mode 100644
index 83c3430a..00000000
--- a/ANDROID_3.4.5/sound/soc/sh/siu.h
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * siu.h - ALSA SoC driver for Renesas SH7343, SH7722 SIU peripheral.
- *
- * Copyright (C) 2009-2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- * Copyright (C) 2006 Carlos Munoz <carlos@kenati.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef SIU_H
-#define SIU_H
-
-/* Common kernel and user-space firmware-building defines and types */
-
-#define YRAM0_SIZE (0x0040 / 4) /* 16 */
-#define YRAM1_SIZE (0x0080 / 4) /* 32 */
-#define YRAM2_SIZE (0x0040 / 4) /* 16 */
-#define YRAM3_SIZE (0x0080 / 4) /* 32 */
-#define YRAM4_SIZE (0x0080 / 4) /* 32 */
-#define YRAM_DEF_SIZE (YRAM0_SIZE + YRAM1_SIZE + YRAM2_SIZE + \
- YRAM3_SIZE + YRAM4_SIZE)
-#define YRAM_FIR_SIZE (0x0400 / 4) /* 256 */
-#define YRAM_IIR_SIZE (0x0200 / 4) /* 128 */
-
-#define XRAM0_SIZE (0x0400 / 4) /* 256 */
-#define XRAM1_SIZE (0x0200 / 4) /* 128 */
-#define XRAM2_SIZE (0x0200 / 4) /* 128 */
-
-/* PRAM program array size */
-#define PRAM0_SIZE (0x0100 / 4) /* 64 */
-#define PRAM1_SIZE ((0x2000 - 0x0100) / 4) /* 1984 */
-
-#include <linux/types.h>
-
-struct siu_spb_param {
- __u32 ab1a; /* input FIFO address */
- __u32 ab0a; /* output FIFO address */
- __u32 dir; /* 0=the ather except CPUOUTPUT, 1=CPUINPUT */
- __u32 event; /* SPB program starting conditions */
- __u32 stfifo; /* STFIFO register setting value */
- __u32 trdat; /* TRDAT register setting value */
-};
-
-struct siu_firmware {
- __u32 yram_fir_coeff[YRAM_FIR_SIZE];
- __u32 pram0[PRAM0_SIZE];
- __u32 pram1[PRAM1_SIZE];
- __u32 yram0[YRAM0_SIZE];
- __u32 yram1[YRAM1_SIZE];
- __u32 yram2[YRAM2_SIZE];
- __u32 yram3[YRAM3_SIZE];
- __u32 yram4[YRAM4_SIZE];
- __u32 spbpar_num;
- struct siu_spb_param spbpar[32];
-};
-
-#ifdef __KERNEL__
-
-#include <linux/dmaengine.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/sh_dma.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#define SIU_PERIOD_BYTES_MAX 8192 /* DMA transfer/period size */
-#define SIU_PERIOD_BYTES_MIN 256 /* DMA transfer/period size */
-#define SIU_PERIODS_MAX 64 /* Max periods in buffer */
-#define SIU_PERIODS_MIN 4 /* Min periods in buffer */
-#define SIU_BUFFER_BYTES_MAX (SIU_PERIOD_BYTES_MAX * SIU_PERIODS_MAX)
-
-/* SIU ports: only one can be used at a time */
-enum {
- SIU_PORT_A,
- SIU_PORT_B,
- SIU_PORT_NUM,
-};
-
-/* SIU clock configuration */
-enum {
- SIU_CLKA_PLL,
- SIU_CLKA_EXT,
- SIU_CLKB_PLL,
- SIU_CLKB_EXT
-};
-
-struct device;
-struct siu_info {
- struct device *dev;
- int port_id;
- u32 __iomem *pram;
- u32 __iomem *xram;
- u32 __iomem *yram;
- u32 __iomem *reg;
- struct siu_firmware fw;
-};
-
-struct siu_stream {
- struct tasklet_struct tasklet;
- struct snd_pcm_substream *substream;
- snd_pcm_format_t format;
- size_t buf_bytes;
- size_t period_bytes;
- int cur_period; /* Period currently in dma */
- u32 volume;
- snd_pcm_sframes_t xfer_cnt; /* Number of frames */
- u8 rw_flg; /* transfer status */
- /* DMA status */
- struct dma_chan *chan; /* DMA channel */
- struct dma_async_tx_descriptor *tx_desc;
- dma_cookie_t cookie;
- struct sh_dmae_slave param;
-};
-
-struct siu_port {
- unsigned long play_cap; /* Used to track full duplex */
- struct snd_pcm *pcm;
- struct siu_stream playback;
- struct siu_stream capture;
- u32 stfifo; /* STFIFO value from firmware */
- u32 trdat; /* TRDAT value from firmware */
-};
-
-extern struct siu_port *siu_ports[SIU_PORT_NUM];
-
-static inline struct siu_port *siu_port_info(struct snd_pcm_substream *substream)
-{
- struct platform_device *pdev =
- to_platform_device(substream->pcm->card->dev);
- return siu_ports[pdev->id];
-}
-
-/* Register access */
-static inline void siu_write32(u32 __iomem *addr, u32 val)
-{
- __raw_writel(val, addr);
-}
-
-static inline u32 siu_read32(u32 __iomem *addr)
-{
- return __raw_readl(addr);
-}
-
-/* SIU registers */
-#define SIU_IFCTL (0x000 / sizeof(u32))
-#define SIU_SRCTL (0x004 / sizeof(u32))
-#define SIU_SFORM (0x008 / sizeof(u32))
-#define SIU_CKCTL (0x00c / sizeof(u32))
-#define SIU_TRDAT (0x010 / sizeof(u32))
-#define SIU_STFIFO (0x014 / sizeof(u32))
-#define SIU_DPAK (0x01c / sizeof(u32))
-#define SIU_CKREV (0x020 / sizeof(u32))
-#define SIU_EVNTC (0x028 / sizeof(u32))
-#define SIU_SBCTL (0x040 / sizeof(u32))
-#define SIU_SBPSET (0x044 / sizeof(u32))
-#define SIU_SBFSTS (0x068 / sizeof(u32))
-#define SIU_SBDVCA (0x06c / sizeof(u32))
-#define SIU_SBDVCB (0x070 / sizeof(u32))
-#define SIU_SBACTIV (0x074 / sizeof(u32))
-#define SIU_DMAIA (0x090 / sizeof(u32))
-#define SIU_DMAIB (0x094 / sizeof(u32))
-#define SIU_DMAOA (0x098 / sizeof(u32))
-#define SIU_DMAOB (0x09c / sizeof(u32))
-#define SIU_DMAML (0x0a0 / sizeof(u32))
-#define SIU_SPSTS (0x0cc / sizeof(u32))
-#define SIU_SPCTL (0x0d0 / sizeof(u32))
-#define SIU_BRGASEL (0x100 / sizeof(u32))
-#define SIU_BRRA (0x104 / sizeof(u32))
-#define SIU_BRGBSEL (0x108 / sizeof(u32))
-#define SIU_BRRB (0x10c / sizeof(u32))
-
-extern struct snd_soc_platform_driver siu_platform;
-extern struct siu_info *siu_i2s_data;
-
-int siu_init_port(int port, struct siu_port **port_info, struct snd_card *card);
-void siu_free_port(struct siu_port *port_info);
-
-#endif
-
-#endif /* SIU_H */