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-rw-r--r--ANDROID_3.4.5/sound/soc/atmel/Kconfig33
-rw-r--r--ANDROID_3.4.5/sound/soc/atmel/Makefile12
-rw-r--r--ANDROID_3.4.5/sound/soc/atmel/atmel-pcm.c501
-rw-r--r--ANDROID_3.4.5/sound/soc/atmel/atmel-pcm.h83
-rw-r--r--ANDROID_3.4.5/sound/soc/atmel/atmel_ssc_dai.c867
-rw-r--r--ANDROID_3.4.5/sound/soc/atmel/atmel_ssc_dai.h122
-rw-r--r--ANDROID_3.4.5/sound/soc/atmel/sam9g20_wm8731.c280
-rw-r--r--ANDROID_3.4.5/sound/soc/atmel/snd-soc-afeb9260.c163
8 files changed, 0 insertions, 2061 deletions
diff --git a/ANDROID_3.4.5/sound/soc/atmel/Kconfig b/ANDROID_3.4.5/sound/soc/atmel/Kconfig
deleted file mode 100644
index 72b09cfd..00000000
--- a/ANDROID_3.4.5/sound/soc/atmel/Kconfig
+++ /dev/null
@@ -1,33 +0,0 @@
-config SND_ATMEL_SOC
- tristate "SoC Audio for the Atmel System-on-Chip"
- depends on ARCH_AT91
- help
- Say Y or M if you want to add support for codecs attached to
- the ATMEL SSC interface. You will also need
- to select the audio interfaces to support below.
-
-config SND_ATMEL_SOC_SSC
- tristate
- depends on SND_ATMEL_SOC
- help
- Say Y or M if you want to add support for codecs the
- ATMEL SSC interface. You will also needs to select the individual
- machine drivers to support below.
-
-config SND_AT91_SOC_SAM9G20_WM8731
- tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board"
- depends on ATMEL_SSC && ARCH_AT91SAM9G20 && SND_ATMEL_SOC && \
- AT91_PROGRAMMABLE_CLOCKS
- select SND_ATMEL_SOC_SSC
- select SND_SOC_WM8731
- help
- Say Y if you want to add support for SoC audio on WM8731-based
- AT91sam9g20 evaluation board.
-
-config SND_AT91_SOC_AFEB9260
- tristate "SoC Audio support for AFEB9260 board"
- depends on ATMEL_SSC && ARCH_AT91 && MACH_AFEB9260 && SND_ATMEL_SOC
- select SND_ATMEL_SOC_SSC
- select SND_SOC_TLV320AIC23
- help
- Say Y here to support sound on AFEB9260 board.
diff --git a/ANDROID_3.4.5/sound/soc/atmel/Makefile b/ANDROID_3.4.5/sound/soc/atmel/Makefile
deleted file mode 100644
index a5c0bf19..00000000
--- a/ANDROID_3.4.5/sound/soc/atmel/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-# AT91 Platform Support
-snd-soc-atmel-pcm-objs := atmel-pcm.o
-snd-soc-atmel_ssc_dai-objs := atmel_ssc_dai.o
-
-obj-$(CONFIG_SND_ATMEL_SOC) += snd-soc-atmel-pcm.o
-obj-$(CONFIG_SND_ATMEL_SOC_SSC) += snd-soc-atmel_ssc_dai.o
-
-# AT91 Machine Support
-snd-soc-sam9g20-wm8731-objs := sam9g20_wm8731.o
-
-obj-$(CONFIG_SND_AT91_SOC_SAM9G20_WM8731) += snd-soc-sam9g20-wm8731.o
-obj-$(CONFIG_SND_AT91_SOC_AFEB9260) += snd-soc-afeb9260.o
diff --git a/ANDROID_3.4.5/sound/soc/atmel/atmel-pcm.c b/ANDROID_3.4.5/sound/soc/atmel/atmel-pcm.c
deleted file mode 100644
index 9b84f985..00000000
--- a/ANDROID_3.4.5/sound/soc/atmel/atmel-pcm.c
+++ /dev/null
@@ -1,501 +0,0 @@
-/*
- * atmel-pcm.c -- ALSA PCM interface for the Atmel atmel SoC.
- *
- * Copyright (C) 2005 SAN People
- * Copyright (C) 2008 Atmel
- *
- * Authors: Sedji Gaouaou <sedji.gaouaou@atmel.com>
- *
- * Based on at91-pcm. by:
- * Frank Mandarino <fmandarino@endrelia.com>
- * Copyright 2006 Endrelia Technologies Inc.
- *
- * Based on pxa2xx-pcm.c by:
- *
- * Author: Nicolas Pitre
- * Created: Nov 30, 2004
- * Copyright: (C) 2004 MontaVista Software, Inc.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/dma-mapping.h>
-#include <linux/atmel_pdc.h>
-#include <linux/atmel-ssc.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include "atmel-pcm.h"
-
-
-/*--------------------------------------------------------------------------*\
- * Hardware definition
-\*--------------------------------------------------------------------------*/
-/* TODO: These values were taken from the AT91 platform driver, check
- * them against real values for AT32
- */
-static const struct snd_pcm_hardware atmel_pcm_hardware = {
- .info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_PAUSE,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- .period_bytes_min = 32,
- .period_bytes_max = 8192,
- .periods_min = 2,
- .periods_max = 1024,
- .buffer_bytes_max = 32 * 1024,
-};
-
-
-/*--------------------------------------------------------------------------*\
- * Data types
-\*--------------------------------------------------------------------------*/
-struct atmel_runtime_data {
- struct atmel_pcm_dma_params *params;
- dma_addr_t dma_buffer; /* physical address of dma buffer */
- dma_addr_t dma_buffer_end; /* first address beyond DMA buffer */
- size_t period_size;
-
- dma_addr_t period_ptr; /* physical address of next period */
-
- /* PDC register save */
- u32 pdc_xpr_save;
- u32 pdc_xcr_save;
- u32 pdc_xnpr_save;
- u32 pdc_xncr_save;
-};
-
-
-/*--------------------------------------------------------------------------*\
- * Helper functions
-\*--------------------------------------------------------------------------*/
-static int atmel_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 = atmel_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);
- pr_debug("atmel-pcm:"
- "preallocate_dma_buffer: area=%p, addr=%p, size=%d\n",
- (void *) buf->area,
- (void *) buf->addr,
- size);
-
- if (!buf->area)
- return -ENOMEM;
-
- buf->bytes = size;
- return 0;
-}
-/*--------------------------------------------------------------------------*\
- * ISR
-\*--------------------------------------------------------------------------*/
-static void atmel_pcm_dma_irq(u32 ssc_sr,
- struct snd_pcm_substream *substream)
-{
- struct atmel_runtime_data *prtd = substream->runtime->private_data;
- struct atmel_pcm_dma_params *params = prtd->params;
- static int count;
-
- count++;
-
- if (ssc_sr & params->mask->ssc_endbuf) {
- pr_warning("atmel-pcm: buffer %s on %s"
- " (SSC_SR=%#x, count=%d)\n",
- substream->stream == SNDRV_PCM_STREAM_PLAYBACK
- ? "underrun" : "overrun",
- params->name, ssc_sr, count);
-
- /* re-start the PDC */
- ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
- params->mask->pdc_disable);
- prtd->period_ptr += prtd->period_size;
- if (prtd->period_ptr >= prtd->dma_buffer_end)
- prtd->period_ptr = prtd->dma_buffer;
-
- ssc_writex(params->ssc->regs, params->pdc->xpr,
- prtd->period_ptr);
- ssc_writex(params->ssc->regs, params->pdc->xcr,
- prtd->period_size / params->pdc_xfer_size);
- ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
- params->mask->pdc_enable);
- }
-
- if (ssc_sr & params->mask->ssc_endx) {
- /* Load the PDC next pointer and counter registers */
- prtd->period_ptr += prtd->period_size;
- if (prtd->period_ptr >= prtd->dma_buffer_end)
- prtd->period_ptr = prtd->dma_buffer;
-
- ssc_writex(params->ssc->regs, params->pdc->xnpr,
- prtd->period_ptr);
- ssc_writex(params->ssc->regs, params->pdc->xncr,
- prtd->period_size / params->pdc_xfer_size);
- }
-
- snd_pcm_period_elapsed(substream);
-}
-
-
-/*--------------------------------------------------------------------------*\
- * PCM operations
-\*--------------------------------------------------------------------------*/
-static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct atmel_runtime_data *prtd = runtime->private_data;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
-
- /* this may get called several times by oss emulation
- * with different params */
-
- snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
- runtime->dma_bytes = params_buffer_bytes(params);
-
- prtd->params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
- prtd->params->dma_intr_handler = atmel_pcm_dma_irq;
-
- prtd->dma_buffer = runtime->dma_addr;
- prtd->dma_buffer_end = runtime->dma_addr + runtime->dma_bytes;
- prtd->period_size = params_period_bytes(params);
-
- pr_debug("atmel-pcm: "
- "hw_params: DMA for %s initialized "
- "(dma_bytes=%u, period_size=%u)\n",
- prtd->params->name,
- runtime->dma_bytes,
- prtd->period_size);
- return 0;
-}
-
-static int atmel_pcm_hw_free(struct snd_pcm_substream *substream)
-{
- struct atmel_runtime_data *prtd = substream->runtime->private_data;
- struct atmel_pcm_dma_params *params = prtd->params;
-
- if (params != NULL) {
- ssc_writex(params->ssc->regs, SSC_PDC_PTCR,
- params->mask->pdc_disable);
- prtd->params->dma_intr_handler = NULL;
- }
-
- return 0;
-}
-
-static int atmel_pcm_prepare(struct snd_pcm_substream *substream)
-{
- struct atmel_runtime_data *prtd = substream->runtime->private_data;
- struct atmel_pcm_dma_params *params = prtd->params;
-
- ssc_writex(params->ssc->regs, SSC_IDR,
- params->mask->ssc_endx | params->mask->ssc_endbuf);
- ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
- params->mask->pdc_disable);
- return 0;
-}
-
-static int atmel_pcm_trigger(struct snd_pcm_substream *substream,
- int cmd)
-{
- struct snd_pcm_runtime *rtd = substream->runtime;
- struct atmel_runtime_data *prtd = rtd->private_data;
- struct atmel_pcm_dma_params *params = prtd->params;
- int ret = 0;
-
- pr_debug("atmel-pcm:buffer_size = %ld,"
- "dma_area = %p, dma_bytes = %u\n",
- rtd->buffer_size, rtd->dma_area, rtd->dma_bytes);
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- prtd->period_ptr = prtd->dma_buffer;
-
- ssc_writex(params->ssc->regs, params->pdc->xpr,
- prtd->period_ptr);
- ssc_writex(params->ssc->regs, params->pdc->xcr,
- prtd->period_size / params->pdc_xfer_size);
-
- prtd->period_ptr += prtd->period_size;
- ssc_writex(params->ssc->regs, params->pdc->xnpr,
- prtd->period_ptr);
- ssc_writex(params->ssc->regs, params->pdc->xncr,
- prtd->period_size / params->pdc_xfer_size);
-
- pr_debug("atmel-pcm: trigger: "
- "period_ptr=%lx, xpr=%u, "
- "xcr=%u, xnpr=%u, xncr=%u\n",
- (unsigned long)prtd->period_ptr,
- ssc_readx(params->ssc->regs, params->pdc->xpr),
- ssc_readx(params->ssc->regs, params->pdc->xcr),
- ssc_readx(params->ssc->regs, params->pdc->xnpr),
- ssc_readx(params->ssc->regs, params->pdc->xncr));
-
- ssc_writex(params->ssc->regs, SSC_IER,
- params->mask->ssc_endx | params->mask->ssc_endbuf);
- ssc_writex(params->ssc->regs, SSC_PDC_PTCR,
- params->mask->pdc_enable);
-
- pr_debug("sr=%u imr=%u\n",
- ssc_readx(params->ssc->regs, SSC_SR),
- ssc_readx(params->ssc->regs, SSC_IER));
- break; /* SNDRV_PCM_TRIGGER_START */
-
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
- params->mask->pdc_disable);
- break;
-
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- ssc_writex(params->ssc->regs, ATMEL_PDC_PTCR,
- params->mask->pdc_enable);
- break;
-
- default:
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-static snd_pcm_uframes_t atmel_pcm_pointer(
- struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct atmel_runtime_data *prtd = runtime->private_data;
- struct atmel_pcm_dma_params *params = prtd->params;
- dma_addr_t ptr;
- snd_pcm_uframes_t x;
-
- ptr = (dma_addr_t) ssc_readx(params->ssc->regs, params->pdc->xpr);
- x = bytes_to_frames(runtime, ptr - prtd->dma_buffer);
-
- if (x == runtime->buffer_size)
- x = 0;
-
- return x;
-}
-
-static int atmel_pcm_open(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct atmel_runtime_data *prtd;
- int ret = 0;
-
- snd_soc_set_runtime_hwparams(substream, &atmel_pcm_hardware);
-
- /* ensure that buffer size is a multiple of period size */
- ret = snd_pcm_hw_constraint_integer(runtime,
- SNDRV_PCM_HW_PARAM_PERIODS);
- if (ret < 0)
- goto out;
-
- prtd = kzalloc(sizeof(struct atmel_runtime_data), GFP_KERNEL);
- if (prtd == NULL) {
- ret = -ENOMEM;
- goto out;
- }
- runtime->private_data = prtd;
-
- out:
- return ret;
-}
-
-static int atmel_pcm_close(struct snd_pcm_substream *substream)
-{
- struct atmel_runtime_data *prtd = substream->runtime->private_data;
-
- kfree(prtd);
- return 0;
-}
-
-static int atmel_pcm_mmap(struct snd_pcm_substream *substream,
- struct vm_area_struct *vma)
-{
- return remap_pfn_range(vma, vma->vm_start,
- substream->dma_buffer.addr >> PAGE_SHIFT,
- vma->vm_end - vma->vm_start, vma->vm_page_prot);
-}
-
-static struct snd_pcm_ops atmel_pcm_ops = {
- .open = atmel_pcm_open,
- .close = atmel_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = atmel_pcm_hw_params,
- .hw_free = atmel_pcm_hw_free,
- .prepare = atmel_pcm_prepare,
- .trigger = atmel_pcm_trigger,
- .pointer = atmel_pcm_pointer,
- .mmap = atmel_pcm_mmap,
-};
-
-
-/*--------------------------------------------------------------------------*\
- * ASoC platform driver
-\*--------------------------------------------------------------------------*/
-static u64 atmel_pcm_dmamask = DMA_BIT_MASK(32);
-
-static int atmel_pcm_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 = &atmel_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 = atmel_pcm_preallocate_dma_buffer(pcm,
- SNDRV_PCM_STREAM_PLAYBACK);
- if (ret)
- goto out;
- }
-
- if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
- pr_debug("atmel-pcm:"
- "Allocating PCM capture DMA buffer\n");
- ret = atmel_pcm_preallocate_dma_buffer(pcm,
- SNDRV_PCM_STREAM_CAPTURE);
- if (ret)
- goto out;
- }
- out:
- return ret;
-}
-
-static void atmel_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(pcm->card->dev, buf->bytes,
- buf->area, buf->addr);
- buf->area = NULL;
- }
-}
-
-#ifdef CONFIG_PM
-static int atmel_pcm_suspend(struct snd_soc_dai *dai)
-{
- struct snd_pcm_runtime *runtime = dai->runtime;
- struct atmel_runtime_data *prtd;
- struct atmel_pcm_dma_params *params;
-
- if (!runtime)
- return 0;
-
- prtd = runtime->private_data;
- params = prtd->params;
-
- /* disable the PDC and save the PDC registers */
-
- ssc_writel(params->ssc->regs, PDC_PTCR, params->mask->pdc_disable);
-
- prtd->pdc_xpr_save = ssc_readx(params->ssc->regs, params->pdc->xpr);
- prtd->pdc_xcr_save = ssc_readx(params->ssc->regs, params->pdc->xcr);
- prtd->pdc_xnpr_save = ssc_readx(params->ssc->regs, params->pdc->xnpr);
- prtd->pdc_xncr_save = ssc_readx(params->ssc->regs, params->pdc->xncr);
-
- return 0;
-}
-
-static int atmel_pcm_resume(struct snd_soc_dai *dai)
-{
- struct snd_pcm_runtime *runtime = dai->runtime;
- struct atmel_runtime_data *prtd;
- struct atmel_pcm_dma_params *params;
-
- if (!runtime)
- return 0;
-
- prtd = runtime->private_data;
- params = prtd->params;
-
- /* restore the PDC registers and enable the PDC */
- ssc_writex(params->ssc->regs, params->pdc->xpr, prtd->pdc_xpr_save);
- ssc_writex(params->ssc->regs, params->pdc->xcr, prtd->pdc_xcr_save);
- ssc_writex(params->ssc->regs, params->pdc->xnpr, prtd->pdc_xnpr_save);
- ssc_writex(params->ssc->regs, params->pdc->xncr, prtd->pdc_xncr_save);
-
- ssc_writel(params->ssc->regs, PDC_PTCR, params->mask->pdc_enable);
- return 0;
-}
-#else
-#define atmel_pcm_suspend NULL
-#define atmel_pcm_resume NULL
-#endif
-
-static struct snd_soc_platform_driver atmel_soc_platform = {
- .ops = &atmel_pcm_ops,
- .pcm_new = atmel_pcm_new,
- .pcm_free = atmel_pcm_free_dma_buffers,
- .suspend = atmel_pcm_suspend,
- .resume = atmel_pcm_resume,
-};
-
-static int __devinit atmel_soc_platform_probe(struct platform_device *pdev)
-{
- return snd_soc_register_platform(&pdev->dev, &atmel_soc_platform);
-}
-
-static int __devexit atmel_soc_platform_remove(struct platform_device *pdev)
-{
- snd_soc_unregister_platform(&pdev->dev);
- return 0;
-}
-
-static struct platform_driver atmel_pcm_driver = {
- .driver = {
- .name = "atmel-pcm-audio",
- .owner = THIS_MODULE,
- },
-
- .probe = atmel_soc_platform_probe,
- .remove = __devexit_p(atmel_soc_platform_remove),
-};
-
-module_platform_driver(atmel_pcm_driver);
-
-MODULE_AUTHOR("Sedji Gaouaou <sedji.gaouaou@atmel.com>");
-MODULE_DESCRIPTION("Atmel PCM module");
-MODULE_LICENSE("GPL");
diff --git a/ANDROID_3.4.5/sound/soc/atmel/atmel-pcm.h b/ANDROID_3.4.5/sound/soc/atmel/atmel-pcm.h
deleted file mode 100644
index 5e0a95e6..00000000
--- a/ANDROID_3.4.5/sound/soc/atmel/atmel-pcm.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * at91-pcm.h - ALSA PCM interface for the Atmel AT91 SoC.
- *
- * Copyright (C) 2005 SAN People
- * Copyright (C) 2008 Atmel
- *
- * Authors: Sedji Gaouaou <sedji.gaouaou@atmel.com>
- *
- * Based on at91-pcm. by:
- * Frank Mandarino <fmandarino@endrelia.com>
- * Copyright 2006 Endrelia Technologies Inc.
- *
- * Based on pxa2xx-pcm.c by:
- *
- * Author: Nicolas Pitre
- * Created: Nov 30, 2004
- * Copyright: (C) 2004 MontaVista Software, Inc.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef _ATMEL_PCM_H
-#define _ATMEL_PCM_H
-
-#include <linux/atmel-ssc.h>
-
-/*
- * Registers and status bits that are required by the PCM driver.
- */
-struct atmel_pdc_regs {
- unsigned int xpr; /* PDC recv/trans pointer */
- unsigned int xcr; /* PDC recv/trans counter */
- unsigned int xnpr; /* PDC next recv/trans pointer */
- unsigned int xncr; /* PDC next recv/trans counter */
- unsigned int ptcr; /* PDC transfer control */
-};
-
-struct atmel_ssc_mask {
- u32 ssc_enable; /* SSC recv/trans enable */
- u32 ssc_disable; /* SSC recv/trans disable */
- u32 ssc_endx; /* SSC ENDTX or ENDRX */
- u32 ssc_endbuf; /* SSC TXBUFE or RXBUFF */
- u32 pdc_enable; /* PDC recv/trans enable */
- u32 pdc_disable; /* PDC recv/trans disable */
-};
-
-/*
- * This structure, shared between the PCM driver and the interface,
- * contains all information required by the PCM driver to perform the
- * PDC DMA operation. All fields except dma_intr_handler() are initialized
- * by the interface. The dma_intr_handler() pointer is set by the PCM
- * driver and called by the interface SSC interrupt handler if it is
- * non-NULL.
- */
-struct atmel_pcm_dma_params {
- char *name; /* stream identifier */
- int pdc_xfer_size; /* PDC counter increment in bytes */
- struct ssc_device *ssc; /* SSC device for stream */
- struct atmel_pdc_regs *pdc; /* PDC receive or transmit registers */
- struct atmel_ssc_mask *mask; /* SSC & PDC status bits */
- struct snd_pcm_substream *substream;
- void (*dma_intr_handler)(u32, struct snd_pcm_substream *);
-};
-
-/*
- * SSC register access (since ssc_writel() / ssc_readl() require literal name)
- */
-#define ssc_readx(base, reg) (__raw_readl((base) + (reg)))
-#define ssc_writex(base, reg, value) __raw_writel((value), (base) + (reg))
-
-#endif /* _ATMEL_PCM_H */
diff --git a/ANDROID_3.4.5/sound/soc/atmel/atmel_ssc_dai.c b/ANDROID_3.4.5/sound/soc/atmel/atmel_ssc_dai.c
deleted file mode 100644
index 354341ec..00000000
--- a/ANDROID_3.4.5/sound/soc/atmel/atmel_ssc_dai.c
+++ /dev/null
@@ -1,867 +0,0 @@
-/*
- * atmel_ssc_dai.c -- ALSA SoC ATMEL SSC Audio Layer Platform driver
- *
- * Copyright (C) 2005 SAN People
- * Copyright (C) 2008 Atmel
- *
- * Author: Sedji Gaouaou <sedji.gaouaou@atmel.com>
- * ATMEL CORP.
- *
- * Based on at91-ssc.c by
- * Frank Mandarino <fmandarino@endrelia.com>
- * Based on pxa2xx Platform drivers by
- * Liam Girdwood <lrg@slimlogic.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-#include <linux/atmel_pdc.h>
-
-#include <linux/atmel-ssc.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/initval.h>
-#include <sound/soc.h>
-
-#include <mach/hardware.h>
-
-#include "atmel-pcm.h"
-#include "atmel_ssc_dai.h"
-
-
-#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20)
-#define NUM_SSC_DEVICES 1
-#else
-#define NUM_SSC_DEVICES 3
-#endif
-
-/*
- * SSC PDC registers required by the PCM DMA engine.
- */
-static struct atmel_pdc_regs pdc_tx_reg = {
- .xpr = ATMEL_PDC_TPR,
- .xcr = ATMEL_PDC_TCR,
- .xnpr = ATMEL_PDC_TNPR,
- .xncr = ATMEL_PDC_TNCR,
-};
-
-static struct atmel_pdc_regs pdc_rx_reg = {
- .xpr = ATMEL_PDC_RPR,
- .xcr = ATMEL_PDC_RCR,
- .xnpr = ATMEL_PDC_RNPR,
- .xncr = ATMEL_PDC_RNCR,
-};
-
-/*
- * SSC & PDC status bits for transmit and receive.
- */
-static struct atmel_ssc_mask ssc_tx_mask = {
- .ssc_enable = SSC_BIT(CR_TXEN),
- .ssc_disable = SSC_BIT(CR_TXDIS),
- .ssc_endx = SSC_BIT(SR_ENDTX),
- .ssc_endbuf = SSC_BIT(SR_TXBUFE),
- .pdc_enable = ATMEL_PDC_TXTEN,
- .pdc_disable = ATMEL_PDC_TXTDIS,
-};
-
-static struct atmel_ssc_mask ssc_rx_mask = {
- .ssc_enable = SSC_BIT(CR_RXEN),
- .ssc_disable = SSC_BIT(CR_RXDIS),
- .ssc_endx = SSC_BIT(SR_ENDRX),
- .ssc_endbuf = SSC_BIT(SR_RXBUFF),
- .pdc_enable = ATMEL_PDC_RXTEN,
- .pdc_disable = ATMEL_PDC_RXTDIS,
-};
-
-
-/*
- * DMA parameters.
- */
-static struct atmel_pcm_dma_params ssc_dma_params[NUM_SSC_DEVICES][2] = {
- {{
- .name = "SSC0 PCM out",
- .pdc = &pdc_tx_reg,
- .mask = &ssc_tx_mask,
- },
- {
- .name = "SSC0 PCM in",
- .pdc = &pdc_rx_reg,
- .mask = &ssc_rx_mask,
- } },
-#if NUM_SSC_DEVICES == 3
- {{
- .name = "SSC1 PCM out",
- .pdc = &pdc_tx_reg,
- .mask = &ssc_tx_mask,
- },
- {
- .name = "SSC1 PCM in",
- .pdc = &pdc_rx_reg,
- .mask = &ssc_rx_mask,
- } },
- {{
- .name = "SSC2 PCM out",
- .pdc = &pdc_tx_reg,
- .mask = &ssc_tx_mask,
- },
- {
- .name = "SSC2 PCM in",
- .pdc = &pdc_rx_reg,
- .mask = &ssc_rx_mask,
- } },
-#endif
-};
-
-
-static struct atmel_ssc_info ssc_info[NUM_SSC_DEVICES] = {
- {
- .name = "ssc0",
- .lock = __SPIN_LOCK_UNLOCKED(ssc_info[0].lock),
- .dir_mask = SSC_DIR_MASK_UNUSED,
- .initialized = 0,
- },
-#if NUM_SSC_DEVICES == 3
- {
- .name = "ssc1",
- .lock = __SPIN_LOCK_UNLOCKED(ssc_info[1].lock),
- .dir_mask = SSC_DIR_MASK_UNUSED,
- .initialized = 0,
- },
- {
- .name = "ssc2",
- .lock = __SPIN_LOCK_UNLOCKED(ssc_info[2].lock),
- .dir_mask = SSC_DIR_MASK_UNUSED,
- .initialized = 0,
- },
-#endif
-};
-
-
-/*
- * SSC interrupt handler. Passes PDC interrupts to the DMA
- * interrupt handler in the PCM driver.
- */
-static irqreturn_t atmel_ssc_interrupt(int irq, void *dev_id)
-{
- struct atmel_ssc_info *ssc_p = dev_id;
- struct atmel_pcm_dma_params *dma_params;
- u32 ssc_sr;
- u32 ssc_substream_mask;
- int i;
-
- ssc_sr = (unsigned long)ssc_readl(ssc_p->ssc->regs, SR)
- & (unsigned long)ssc_readl(ssc_p->ssc->regs, IMR);
-
- /*
- * Loop through the substreams attached to this SSC. If
- * a DMA-related interrupt occurred on that substream, call
- * the DMA interrupt handler function, if one has been
- * registered in the dma_params structure by the PCM driver.
- */
- for (i = 0; i < ARRAY_SIZE(ssc_p->dma_params); i++) {
- dma_params = ssc_p->dma_params[i];
-
- if ((dma_params != NULL) &&
- (dma_params->dma_intr_handler != NULL)) {
- ssc_substream_mask = (dma_params->mask->ssc_endx |
- dma_params->mask->ssc_endbuf);
- if (ssc_sr & ssc_substream_mask) {
- dma_params->dma_intr_handler(ssc_sr,
- dma_params->
- substream);
- }
- }
- }
-
- return IRQ_HANDLED;
-}
-
-
-/*-------------------------------------------------------------------------*\
- * DAI functions
-\*-------------------------------------------------------------------------*/
-/*
- * Startup. Only that one substream allowed in each direction.
- */
-static int atmel_ssc_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
- int dir_mask;
-
- pr_debug("atmel_ssc_startup: SSC_SR=0x%u\n",
- ssc_readl(ssc_p->ssc->regs, SR));
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dir_mask = SSC_DIR_MASK_PLAYBACK;
- else
- dir_mask = SSC_DIR_MASK_CAPTURE;
-
- spin_lock_irq(&ssc_p->lock);
- if (ssc_p->dir_mask & dir_mask) {
- spin_unlock_irq(&ssc_p->lock);
- return -EBUSY;
- }
- ssc_p->dir_mask |= dir_mask;
- spin_unlock_irq(&ssc_p->lock);
-
- return 0;
-}
-
-/*
- * Shutdown. Clear DMA parameters and shutdown the SSC if there
- * are no other substreams open.
- */
-static void atmel_ssc_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
- struct atmel_pcm_dma_params *dma_params;
- int dir, dir_mask;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dir = 0;
- else
- dir = 1;
-
- dma_params = ssc_p->dma_params[dir];
-
- if (dma_params != NULL) {
- ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_disable);
- pr_debug("atmel_ssc_shutdown: %s disabled SSC_SR=0x%08x\n",
- (dir ? "receive" : "transmit"),
- ssc_readl(ssc_p->ssc->regs, SR));
-
- dma_params->ssc = NULL;
- dma_params->substream = NULL;
- ssc_p->dma_params[dir] = NULL;
- }
-
- dir_mask = 1 << dir;
-
- spin_lock_irq(&ssc_p->lock);
- ssc_p->dir_mask &= ~dir_mask;
- if (!ssc_p->dir_mask) {
- if (ssc_p->initialized) {
- /* Shutdown the SSC clock. */
- pr_debug("atmel_ssc_dau: Stopping clock\n");
- clk_disable(ssc_p->ssc->clk);
-
- free_irq(ssc_p->ssc->irq, ssc_p);
- ssc_p->initialized = 0;
- }
-
- /* Reset the SSC */
- ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
- /* Clear the SSC dividers */
- ssc_p->cmr_div = ssc_p->tcmr_period = ssc_p->rcmr_period = 0;
- }
- spin_unlock_irq(&ssc_p->lock);
-}
-
-
-/*
- * Record the DAI format for use in hw_params().
- */
-static int atmel_ssc_set_dai_fmt(struct snd_soc_dai *cpu_dai,
- unsigned int fmt)
-{
- struct atmel_ssc_info *ssc_p = &ssc_info[cpu_dai->id];
-
- ssc_p->daifmt = fmt;
- return 0;
-}
-
-/*
- * Record SSC clock dividers for use in hw_params().
- */
-static int atmel_ssc_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
- int div_id, int div)
-{
- struct atmel_ssc_info *ssc_p = &ssc_info[cpu_dai->id];
-
- switch (div_id) {
- case ATMEL_SSC_CMR_DIV:
- /*
- * The same master clock divider is used for both
- * transmit and receive, so if a value has already
- * been set, it must match this value.
- */
- if (ssc_p->cmr_div == 0)
- ssc_p->cmr_div = div;
- else
- if (div != ssc_p->cmr_div)
- return -EBUSY;
- break;
-
- case ATMEL_SSC_TCMR_PERIOD:
- ssc_p->tcmr_period = div;
- break;
-
- case ATMEL_SSC_RCMR_PERIOD:
- ssc_p->rcmr_period = div;
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * Configure the SSC.
- */
-static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- int id = dai->id;
- struct atmel_ssc_info *ssc_p = &ssc_info[id];
- struct atmel_pcm_dma_params *dma_params;
- int dir, channels, bits;
- u32 tfmr, rfmr, tcmr, rcmr;
- int start_event;
- int ret;
-
- /*
- * Currently, there is only one set of dma params for
- * each direction. If more are added, this code will
- * have to be changed to select the proper set.
- */
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dir = 0;
- else
- dir = 1;
-
- dma_params = &ssc_dma_params[id][dir];
- dma_params->ssc = ssc_p->ssc;
- dma_params->substream = substream;
-
- ssc_p->dma_params[dir] = dma_params;
-
- /*
- * The snd_soc_pcm_stream->dma_data field is only used to communicate
- * the appropriate DMA parameters to the pcm driver hw_params()
- * function. It should not be used for other purposes
- * as it is common to all substreams.
- */
- snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_params);
-
- channels = params_channels(params);
-
- /*
- * Determine sample size in bits and the PDC increment.
- */
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S8:
- bits = 8;
- dma_params->pdc_xfer_size = 1;
- break;
- case SNDRV_PCM_FORMAT_S16_LE:
- bits = 16;
- dma_params->pdc_xfer_size = 2;
- break;
- case SNDRV_PCM_FORMAT_S24_LE:
- bits = 24;
- dma_params->pdc_xfer_size = 4;
- break;
- case SNDRV_PCM_FORMAT_S32_LE:
- bits = 32;
- dma_params->pdc_xfer_size = 4;
- break;
- default:
- printk(KERN_WARNING "atmel_ssc_dai: unsupported PCM format");
- return -EINVAL;
- }
-
- /*
- * The SSC only supports up to 16-bit samples in I2S format, due
- * to the size of the Frame Mode Register FSLEN field.
- */
- if ((ssc_p->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_I2S
- && bits > 16) {
- printk(KERN_WARNING
- "atmel_ssc_dai: sample size %d "
- "is too large for I2S\n", bits);
- return -EINVAL;
- }
-
- /*
- * Compute SSC register settings.
- */
- switch (ssc_p->daifmt
- & (SND_SOC_DAIFMT_FORMAT_MASK | SND_SOC_DAIFMT_MASTER_MASK)) {
-
- case SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS:
- /*
- * I2S format, SSC provides BCLK and LRC clocks.
- *
- * The SSC transmit and receive clocks are generated
- * from the MCK divider, and the BCLK signal
- * is output on the SSC TK line.
- */
- rcmr = SSC_BF(RCMR_PERIOD, ssc_p->rcmr_period)
- | SSC_BF(RCMR_STTDLY, START_DELAY)
- | SSC_BF(RCMR_START, SSC_START_FALLING_RF)
- | SSC_BF(RCMR_CKI, SSC_CKI_RISING)
- | SSC_BF(RCMR_CKO, SSC_CKO_NONE)
- | SSC_BF(RCMR_CKS, SSC_CKS_DIV);
-
- rfmr = SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
- | SSC_BF(RFMR_FSOS, SSC_FSOS_NEGATIVE)
- | SSC_BF(RFMR_FSLEN, (bits - 1))
- | SSC_BF(RFMR_DATNB, (channels - 1))
- | SSC_BIT(RFMR_MSBF)
- | SSC_BF(RFMR_LOOP, 0)
- | SSC_BF(RFMR_DATLEN, (bits - 1));
-
- tcmr = SSC_BF(TCMR_PERIOD, ssc_p->tcmr_period)
- | SSC_BF(TCMR_STTDLY, START_DELAY)
- | SSC_BF(TCMR_START, SSC_START_FALLING_RF)
- | SSC_BF(TCMR_CKI, SSC_CKI_FALLING)
- | SSC_BF(TCMR_CKO, SSC_CKO_CONTINUOUS)
- | SSC_BF(TCMR_CKS, SSC_CKS_DIV);
-
- tfmr = SSC_BF(TFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
- | SSC_BF(TFMR_FSDEN, 0)
- | SSC_BF(TFMR_FSOS, SSC_FSOS_NEGATIVE)
- | SSC_BF(TFMR_FSLEN, (bits - 1))
- | SSC_BF(TFMR_DATNB, (channels - 1))
- | SSC_BIT(TFMR_MSBF)
- | SSC_BF(TFMR_DATDEF, 0)
- | SSC_BF(TFMR_DATLEN, (bits - 1));
- break;
-
- case SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM:
- /*
- * I2S format, CODEC supplies BCLK and LRC clocks.
- *
- * The SSC transmit clock is obtained from the BCLK signal on
- * on the TK line, and the SSC receive clock is
- * generated from the transmit clock.
- *
- * For single channel data, one sample is transferred
- * on the falling edge of the LRC clock.
- * For two channel data, one sample is
- * transferred on both edges of the LRC clock.
- */
- start_event = ((channels == 1)
- ? SSC_START_FALLING_RF
- : SSC_START_EDGE_RF);
-
- rcmr = SSC_BF(RCMR_PERIOD, 0)
- | SSC_BF(RCMR_STTDLY, START_DELAY)
- | SSC_BF(RCMR_START, start_event)
- | SSC_BF(RCMR_CKI, SSC_CKI_RISING)
- | SSC_BF(RCMR_CKO, SSC_CKO_NONE)
- | SSC_BF(RCMR_CKS, SSC_CKS_CLOCK);
-
- rfmr = SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
- | SSC_BF(RFMR_FSOS, SSC_FSOS_NONE)
- | SSC_BF(RFMR_FSLEN, 0)
- | SSC_BF(RFMR_DATNB, 0)
- | SSC_BIT(RFMR_MSBF)
- | SSC_BF(RFMR_LOOP, 0)
- | SSC_BF(RFMR_DATLEN, (bits - 1));
-
- tcmr = SSC_BF(TCMR_PERIOD, 0)
- | SSC_BF(TCMR_STTDLY, START_DELAY)
- | SSC_BF(TCMR_START, start_event)
- | SSC_BF(TCMR_CKI, SSC_CKI_FALLING)
- | SSC_BF(TCMR_CKO, SSC_CKO_NONE)
- | SSC_BF(TCMR_CKS, SSC_CKS_PIN);
-
- tfmr = SSC_BF(TFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
- | SSC_BF(TFMR_FSDEN, 0)
- | SSC_BF(TFMR_FSOS, SSC_FSOS_NONE)
- | SSC_BF(TFMR_FSLEN, 0)
- | SSC_BF(TFMR_DATNB, 0)
- | SSC_BIT(TFMR_MSBF)
- | SSC_BF(TFMR_DATDEF, 0)
- | SSC_BF(TFMR_DATLEN, (bits - 1));
- break;
-
- case SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_CBS_CFS:
- /*
- * DSP/PCM Mode A format, SSC provides BCLK and LRC clocks.
- *
- * The SSC transmit and receive clocks are generated from the
- * MCK divider, and the BCLK signal is output
- * on the SSC TK line.
- */
- rcmr = SSC_BF(RCMR_PERIOD, ssc_p->rcmr_period)
- | SSC_BF(RCMR_STTDLY, 1)
- | SSC_BF(RCMR_START, SSC_START_RISING_RF)
- | SSC_BF(RCMR_CKI, SSC_CKI_RISING)
- | SSC_BF(RCMR_CKO, SSC_CKO_NONE)
- | SSC_BF(RCMR_CKS, SSC_CKS_DIV);
-
- rfmr = SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
- | SSC_BF(RFMR_FSOS, SSC_FSOS_POSITIVE)
- | SSC_BF(RFMR_FSLEN, 0)
- | SSC_BF(RFMR_DATNB, (channels - 1))
- | SSC_BIT(RFMR_MSBF)
- | SSC_BF(RFMR_LOOP, 0)
- | SSC_BF(RFMR_DATLEN, (bits - 1));
-
- tcmr = SSC_BF(TCMR_PERIOD, ssc_p->tcmr_period)
- | SSC_BF(TCMR_STTDLY, 1)
- | SSC_BF(TCMR_START, SSC_START_RISING_RF)
- | SSC_BF(TCMR_CKI, SSC_CKI_RISING)
- | SSC_BF(TCMR_CKO, SSC_CKO_CONTINUOUS)
- | SSC_BF(TCMR_CKS, SSC_CKS_DIV);
-
- tfmr = SSC_BF(TFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
- | SSC_BF(TFMR_FSDEN, 0)
- | SSC_BF(TFMR_FSOS, SSC_FSOS_POSITIVE)
- | SSC_BF(TFMR_FSLEN, 0)
- | SSC_BF(TFMR_DATNB, (channels - 1))
- | SSC_BIT(TFMR_MSBF)
- | SSC_BF(TFMR_DATDEF, 0)
- | SSC_BF(TFMR_DATLEN, (bits - 1));
- break;
-
- case SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_CBM_CFM:
- default:
- printk(KERN_WARNING "atmel_ssc_dai: unsupported DAI format 0x%x\n",
- ssc_p->daifmt);
- return -EINVAL;
- }
- pr_debug("atmel_ssc_hw_params: "
- "RCMR=%08x RFMR=%08x TCMR=%08x TFMR=%08x\n",
- rcmr, rfmr, tcmr, tfmr);
-
- if (!ssc_p->initialized) {
-
- /* Enable PMC peripheral clock for this SSC */
- pr_debug("atmel_ssc_dai: Starting clock\n");
- clk_enable(ssc_p->ssc->clk);
-
- /* Reset the SSC and its PDC registers */
- ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
-
- ssc_writel(ssc_p->ssc->regs, PDC_RPR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_RCR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_RNPR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_RNCR, 0);
-
- ssc_writel(ssc_p->ssc->regs, PDC_TPR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_TCR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_TNPR, 0);
- ssc_writel(ssc_p->ssc->regs, PDC_TNCR, 0);
-
- ret = request_irq(ssc_p->ssc->irq, atmel_ssc_interrupt, 0,
- ssc_p->name, ssc_p);
- if (ret < 0) {
- printk(KERN_WARNING
- "atmel_ssc_dai: request_irq failure\n");
- pr_debug("Atmel_ssc_dai: Stoping clock\n");
- clk_disable(ssc_p->ssc->clk);
- return ret;
- }
-
- ssc_p->initialized = 1;
- }
-
- /* set SSC clock mode register */
- ssc_writel(ssc_p->ssc->regs, CMR, ssc_p->cmr_div);
-
- /* set receive clock mode and format */
- ssc_writel(ssc_p->ssc->regs, RCMR, rcmr);
- ssc_writel(ssc_p->ssc->regs, RFMR, rfmr);
-
- /* set transmit clock mode and format */
- ssc_writel(ssc_p->ssc->regs, TCMR, tcmr);
- ssc_writel(ssc_p->ssc->regs, TFMR, tfmr);
-
- pr_debug("atmel_ssc_dai,hw_params: SSC initialized\n");
- return 0;
-}
-
-
-static int atmel_ssc_prepare(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
- struct atmel_pcm_dma_params *dma_params;
- int dir;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dir = 0;
- else
- dir = 1;
-
- dma_params = ssc_p->dma_params[dir];
-
- ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_enable);
-
- pr_debug("%s enabled SSC_SR=0x%08x\n",
- dir ? "receive" : "transmit",
- ssc_readl(ssc_p->ssc->regs, SR));
- return 0;
-}
-
-
-#ifdef CONFIG_PM
-static int atmel_ssc_suspend(struct snd_soc_dai *cpu_dai)
-{
- struct atmel_ssc_info *ssc_p;
-
- if (!cpu_dai->active)
- return 0;
-
- ssc_p = &ssc_info[cpu_dai->id];
-
- /* Save the status register before disabling transmit and receive */
- ssc_p->ssc_state.ssc_sr = ssc_readl(ssc_p->ssc->regs, SR);
- ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_TXDIS) | SSC_BIT(CR_RXDIS));
-
- /* Save the current interrupt mask, then disable unmasked interrupts */
- ssc_p->ssc_state.ssc_imr = ssc_readl(ssc_p->ssc->regs, IMR);
- ssc_writel(ssc_p->ssc->regs, IDR, ssc_p->ssc_state.ssc_imr);
-
- ssc_p->ssc_state.ssc_cmr = ssc_readl(ssc_p->ssc->regs, CMR);
- ssc_p->ssc_state.ssc_rcmr = ssc_readl(ssc_p->ssc->regs, RCMR);
- ssc_p->ssc_state.ssc_rfmr = ssc_readl(ssc_p->ssc->regs, RFMR);
- ssc_p->ssc_state.ssc_tcmr = ssc_readl(ssc_p->ssc->regs, TCMR);
- ssc_p->ssc_state.ssc_tfmr = ssc_readl(ssc_p->ssc->regs, TFMR);
-
- return 0;
-}
-
-
-
-static int atmel_ssc_resume(struct snd_soc_dai *cpu_dai)
-{
- struct atmel_ssc_info *ssc_p;
- u32 cr;
-
- if (!cpu_dai->active)
- return 0;
-
- ssc_p = &ssc_info[cpu_dai->id];
-
- /* restore SSC register settings */
- ssc_writel(ssc_p->ssc->regs, TFMR, ssc_p->ssc_state.ssc_tfmr);
- ssc_writel(ssc_p->ssc->regs, TCMR, ssc_p->ssc_state.ssc_tcmr);
- ssc_writel(ssc_p->ssc->regs, RFMR, ssc_p->ssc_state.ssc_rfmr);
- ssc_writel(ssc_p->ssc->regs, RCMR, ssc_p->ssc_state.ssc_rcmr);
- ssc_writel(ssc_p->ssc->regs, CMR, ssc_p->ssc_state.ssc_cmr);
-
- /* re-enable interrupts */
- ssc_writel(ssc_p->ssc->regs, IER, ssc_p->ssc_state.ssc_imr);
-
- /* Re-enable receive and transmit as appropriate */
- cr = 0;
- cr |=
- (ssc_p->ssc_state.ssc_sr & SSC_BIT(SR_RXEN)) ? SSC_BIT(CR_RXEN) : 0;
- cr |=
- (ssc_p->ssc_state.ssc_sr & SSC_BIT(SR_TXEN)) ? SSC_BIT(CR_TXEN) : 0;
- ssc_writel(ssc_p->ssc->regs, CR, cr);
-
- return 0;
-}
-#else /* CONFIG_PM */
-# define atmel_ssc_suspend NULL
-# define atmel_ssc_resume NULL
-#endif /* CONFIG_PM */
-
-static int atmel_ssc_probe(struct snd_soc_dai *dai)
-{
- struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
- int ret = 0;
-
- snd_soc_dai_set_drvdata(dai, ssc_p);
-
- /*
- * Request SSC device
- */
- ssc_p->ssc = ssc_request(dai->id);
- if (IS_ERR(ssc_p->ssc)) {
- printk(KERN_ERR "ASoC: Failed to request SSC %d\n", dai->id);
- ret = PTR_ERR(ssc_p->ssc);
- }
-
- return ret;
-}
-
-static int atmel_ssc_remove(struct snd_soc_dai *dai)
-{
- struct atmel_ssc_info *ssc_p = snd_soc_dai_get_drvdata(dai);
-
- ssc_free(ssc_p->ssc);
- return 0;
-}
-
-#define ATMEL_SSC_RATES (SNDRV_PCM_RATE_8000_96000)
-
-#define ATMEL_SSC_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 atmel_ssc_dai_ops = {
- .startup = atmel_ssc_startup,
- .shutdown = atmel_ssc_shutdown,
- .prepare = atmel_ssc_prepare,
- .hw_params = atmel_ssc_hw_params,
- .set_fmt = atmel_ssc_set_dai_fmt,
- .set_clkdiv = atmel_ssc_set_dai_clkdiv,
-};
-
-static struct snd_soc_dai_driver atmel_ssc_dai[NUM_SSC_DEVICES] = {
- {
- .name = "atmel-ssc-dai.0",
- .probe = atmel_ssc_probe,
- .remove = atmel_ssc_remove,
- .suspend = atmel_ssc_suspend,
- .resume = atmel_ssc_resume,
- .playback = {
- .channels_min = 1,
- .channels_max = 2,
- .rates = ATMEL_SSC_RATES,
- .formats = ATMEL_SSC_FORMATS,},
- .capture = {
- .channels_min = 1,
- .channels_max = 2,
- .rates = ATMEL_SSC_RATES,
- .formats = ATMEL_SSC_FORMATS,},
- .ops = &atmel_ssc_dai_ops,
- },
-#if NUM_SSC_DEVICES == 3
- {
- .name = "atmel-ssc-dai.1",
- .probe = atmel_ssc_probe,
- .remove = atmel_ssc_remove,
- .suspend = atmel_ssc_suspend,
- .resume = atmel_ssc_resume,
- .playback = {
- .channels_min = 1,
- .channels_max = 2,
- .rates = ATMEL_SSC_RATES,
- .formats = ATMEL_SSC_FORMATS,},
- .capture = {
- .channels_min = 1,
- .channels_max = 2,
- .rates = ATMEL_SSC_RATES,
- .formats = ATMEL_SSC_FORMATS,},
- .ops = &atmel_ssc_dai_ops,
- },
- {
- .name = "atmel-ssc-dai.2",
- .probe = atmel_ssc_probe,
- .remove = atmel_ssc_remove,
- .suspend = atmel_ssc_suspend,
- .resume = atmel_ssc_resume,
- .playback = {
- .channels_min = 1,
- .channels_max = 2,
- .rates = ATMEL_SSC_RATES,
- .formats = ATMEL_SSC_FORMATS,},
- .capture = {
- .channels_min = 1,
- .channels_max = 2,
- .rates = ATMEL_SSC_RATES,
- .formats = ATMEL_SSC_FORMATS,},
- .ops = &atmel_ssc_dai_ops,
- },
-#endif
-};
-
-static __devinit int asoc_ssc_probe(struct platform_device *pdev)
-{
- BUG_ON(pdev->id < 0);
- BUG_ON(pdev->id >= ARRAY_SIZE(atmel_ssc_dai));
- return snd_soc_register_dai(&pdev->dev, &atmel_ssc_dai[pdev->id]);
-}
-
-static int __devexit asoc_ssc_remove(struct platform_device *pdev)
-{
- snd_soc_unregister_dai(&pdev->dev);
- return 0;
-}
-
-static struct platform_driver asoc_ssc_driver = {
- .driver = {
- .name = "atmel-ssc-dai",
- .owner = THIS_MODULE,
- },
-
- .probe = asoc_ssc_probe,
- .remove = __devexit_p(asoc_ssc_remove),
-};
-
-/**
- * atmel_ssc_set_audio - Allocate the specified SSC for audio use.
- */
-int atmel_ssc_set_audio(int ssc_id)
-{
- struct ssc_device *ssc;
- static struct platform_device *dma_pdev;
- struct platform_device *ssc_pdev;
- int ret;
-
- if (ssc_id < 0 || ssc_id >= ARRAY_SIZE(atmel_ssc_dai))
- return -EINVAL;
-
- /* Allocate a dummy device for DMA if we don't have one already */
- if (!dma_pdev) {
- dma_pdev = platform_device_alloc("atmel-pcm-audio", -1);
- if (!dma_pdev)
- return -ENOMEM;
-
- ret = platform_device_add(dma_pdev);
- if (ret < 0) {
- platform_device_put(dma_pdev);
- dma_pdev = NULL;
- return ret;
- }
- }
-
- ssc_pdev = platform_device_alloc("atmel-ssc-dai", ssc_id);
- if (!ssc_pdev)
- return -ENOMEM;
-
- /* If we can grab the SSC briefly to parent the DAI device off it */
- ssc = ssc_request(ssc_id);
- if (IS_ERR(ssc))
- pr_warn("Unable to parent ASoC SSC DAI on SSC: %ld\n",
- PTR_ERR(ssc));
- else {
- ssc_pdev->dev.parent = &(ssc->pdev->dev);
- ssc_free(ssc);
- }
-
- ret = platform_device_add(ssc_pdev);
- if (ret < 0)
- platform_device_put(ssc_pdev);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(atmel_ssc_set_audio);
-
-module_platform_driver(asoc_ssc_driver);
-
-/* Module information */
-MODULE_AUTHOR("Sedji Gaouaou, sedji.gaouaou@atmel.com, www.atmel.com");
-MODULE_DESCRIPTION("ATMEL SSC ASoC Interface");
-MODULE_LICENSE("GPL");
diff --git a/ANDROID_3.4.5/sound/soc/atmel/atmel_ssc_dai.h b/ANDROID_3.4.5/sound/soc/atmel/atmel_ssc_dai.h
deleted file mode 100644
index 5d4f0f9b..00000000
--- a/ANDROID_3.4.5/sound/soc/atmel/atmel_ssc_dai.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * atmel_ssc_dai.h - ALSA SSC interface for the Atmel SoC
- *
- * Copyright (C) 2005 SAN People
- * Copyright (C) 2008 Atmel
- *
- * Author: Sedji Gaouaou <sedji.gaouaou@atmel.com>
- * ATMEL CORP.
- *
- * Based on at91-ssc.c by
- * Frank Mandarino <fmandarino@endrelia.com>
- * Based on pxa2xx Platform drivers by
- * Liam Girdwood <lrg@slimlogic.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef _ATMEL_SSC_DAI_H
-#define _ATMEL_SSC_DAI_H
-
-#include <linux/types.h>
-#include <linux/atmel-ssc.h>
-
-#include "atmel-pcm.h"
-
-/* SSC system clock ids */
-#define ATMEL_SYSCLK_MCK 0 /* SSC uses AT91 MCK as system clock */
-
-/* SSC divider ids */
-#define ATMEL_SSC_CMR_DIV 0 /* MCK divider for BCLK */
-#define ATMEL_SSC_TCMR_PERIOD 1 /* BCLK divider for transmit FS */
-#define ATMEL_SSC_RCMR_PERIOD 2 /* BCLK divider for receive FS */
-/*
- * SSC direction masks
- */
-#define SSC_DIR_MASK_UNUSED 0
-#define SSC_DIR_MASK_PLAYBACK 1
-#define SSC_DIR_MASK_CAPTURE 2
-
-/*
- * SSC register values that Atmel left out of <linux/atmel-ssc.h>. These
- * are expected to be used with SSC_BF
- */
-/* START bit field values */
-#define SSC_START_CONTINUOUS 0
-#define SSC_START_TX_RX 1
-#define SSC_START_LOW_RF 2
-#define SSC_START_HIGH_RF 3
-#define SSC_START_FALLING_RF 4
-#define SSC_START_RISING_RF 5
-#define SSC_START_LEVEL_RF 6
-#define SSC_START_EDGE_RF 7
-#define SSS_START_COMPARE_0 8
-
-/* CKI bit field values */
-#define SSC_CKI_FALLING 0
-#define SSC_CKI_RISING 1
-
-/* CKO bit field values */
-#define SSC_CKO_NONE 0
-#define SSC_CKO_CONTINUOUS 1
-#define SSC_CKO_TRANSFER 2
-
-/* CKS bit field values */
-#define SSC_CKS_DIV 0
-#define SSC_CKS_CLOCK 1
-#define SSC_CKS_PIN 2
-
-/* FSEDGE bit field values */
-#define SSC_FSEDGE_POSITIVE 0
-#define SSC_FSEDGE_NEGATIVE 1
-
-/* FSOS bit field values */
-#define SSC_FSOS_NONE 0
-#define SSC_FSOS_NEGATIVE 1
-#define SSC_FSOS_POSITIVE 2
-#define SSC_FSOS_LOW 3
-#define SSC_FSOS_HIGH 4
-#define SSC_FSOS_TOGGLE 5
-
-#define START_DELAY 1
-
-struct atmel_ssc_state {
- u32 ssc_cmr;
- u32 ssc_rcmr;
- u32 ssc_rfmr;
- u32 ssc_tcmr;
- u32 ssc_tfmr;
- u32 ssc_sr;
- u32 ssc_imr;
-};
-
-
-struct atmel_ssc_info {
- char *name;
- struct ssc_device *ssc;
- spinlock_t lock; /* lock for dir_mask */
- unsigned short dir_mask; /* 0=unused, 1=playback, 2=capture */
- unsigned short initialized; /* true if SSC has been initialized */
- unsigned short daifmt;
- unsigned short cmr_div;
- unsigned short tcmr_period;
- unsigned short rcmr_period;
- struct atmel_pcm_dma_params *dma_params[2];
- struct atmel_ssc_state ssc_state;
-};
-
-int atmel_ssc_set_audio(int ssc);
-
-#endif /* _AT91_SSC_DAI_H */
diff --git a/ANDROID_3.4.5/sound/soc/atmel/sam9g20_wm8731.c b/ANDROID_3.4.5/sound/soc/atmel/sam9g20_wm8731.c
deleted file mode 100644
index c8835148..00000000
--- a/ANDROID_3.4.5/sound/soc/atmel/sam9g20_wm8731.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- * sam9g20_wm8731 -- SoC audio for AT91SAM9G20-based
- * ATMEL AT91SAM9G20ek board.
- *
- * Copyright (C) 2005 SAN People
- * Copyright (C) 2008 Atmel
- *
- * Authors: Sedji Gaouaou <sedji.gaouaou@atmel.com>
- *
- * Based on ati_b1_wm8731.c by:
- * Frank Mandarino <fmandarino@endrelia.com>
- * Copyright 2006 Endrelia Technologies Inc.
- * Based on corgi.c by:
- * Copyright 2005 Wolfson Microelectronics PLC.
- * Copyright 2005 Openedhand Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/i2c.h>
-
-#include <linux/atmel-ssc.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <mach/gpio.h>
-
-#include "../codecs/wm8731.h"
-#include "atmel-pcm.h"
-#include "atmel_ssc_dai.h"
-
-#define MCLK_RATE 12000000
-
-/*
- * As shipped the board does not have inputs. However, it is relatively
- * straightforward to modify the board to hook them up so support is left
- * in the driver.
- */
-#undef ENABLE_MIC_INPUT
-
-static struct clk *mclk;
-
-static int at91sam9g20ek_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- int ret;
-
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static struct snd_soc_ops at91sam9g20ek_ops = {
- .hw_params = at91sam9g20ek_hw_params,
-};
-
-static int at91sam9g20ek_set_bias_level(struct snd_soc_card *card,
- struct snd_soc_dapm_context *dapm,
- enum snd_soc_bias_level level)
-{
- static int mclk_on;
- int ret = 0;
-
- switch (level) {
- case SND_SOC_BIAS_ON:
- case SND_SOC_BIAS_PREPARE:
- if (!mclk_on)
- ret = clk_enable(mclk);
- if (ret == 0)
- mclk_on = 1;
- break;
-
- case SND_SOC_BIAS_OFF:
- case SND_SOC_BIAS_STANDBY:
- if (mclk_on)
- clk_disable(mclk);
- mclk_on = 0;
- break;
- }
-
- return ret;
-}
-
-static const struct snd_soc_dapm_widget at91sam9g20ek_dapm_widgets[] = {
- SND_SOC_DAPM_MIC("Int Mic", NULL),
- SND_SOC_DAPM_SPK("Ext Spk", NULL),
-};
-
-static const struct snd_soc_dapm_route intercon[] = {
-
- /* speaker connected to LHPOUT */
- {"Ext Spk", NULL, "LHPOUT"},
-
- /* mic is connected to Mic Jack, with WM8731 Mic Bias */
- {"MICIN", NULL, "Mic Bias"},
- {"Mic Bias", NULL, "Int Mic"},
-};
-
-/*
- * Logic for a wm8731 as connected on a at91sam9g20ek board.
- */
-static int at91sam9g20ek_wm8731_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
- int ret;
-
- printk(KERN_DEBUG
- "at91sam9g20ek_wm8731 "
- ": at91sam9g20ek_wm8731_init() called\n");
-
- ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_MCLK,
- MCLK_RATE, SND_SOC_CLOCK_IN);
- if (ret < 0) {
- printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret);
- return ret;
- }
-
- /* Add specific widgets */
- snd_soc_dapm_new_controls(dapm, at91sam9g20ek_dapm_widgets,
- ARRAY_SIZE(at91sam9g20ek_dapm_widgets));
- /* Set up specific audio path interconnects */
- snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
-
- /* not connected */
- snd_soc_dapm_nc_pin(dapm, "RLINEIN");
- snd_soc_dapm_nc_pin(dapm, "LLINEIN");
-
-#ifdef ENABLE_MIC_INPUT
- snd_soc_dapm_enable_pin(dapm, "Int Mic");
-#else
- snd_soc_dapm_nc_pin(dapm, "Int Mic");
-#endif
-
- /* always connected */
- snd_soc_dapm_enable_pin(dapm, "Ext Spk");
-
- return 0;
-}
-
-static struct snd_soc_dai_link at91sam9g20ek_dai = {
- .name = "WM8731",
- .stream_name = "WM8731 PCM",
- .cpu_dai_name = "atmel-ssc-dai.0",
- .codec_dai_name = "wm8731-hifi",
- .init = at91sam9g20ek_wm8731_init,
- .platform_name = "atmel-pcm-audio",
- .codec_name = "wm8731.0-001b",
- .ops = &at91sam9g20ek_ops,
-};
-
-static struct snd_soc_card snd_soc_at91sam9g20ek = {
- .name = "AT91SAMG20-EK",
- .owner = THIS_MODULE,
- .dai_link = &at91sam9g20ek_dai,
- .num_links = 1,
- .set_bias_level = at91sam9g20ek_set_bias_level,
-};
-
-static struct platform_device *at91sam9g20ek_snd_device;
-
-static int __init at91sam9g20ek_init(void)
-{
- struct clk *pllb;
- int ret;
-
- if (!(machine_is_at91sam9g20ek() || machine_is_at91sam9g20ek_2mmc()))
- return -ENODEV;
-
- ret = atmel_ssc_set_audio(0);
- if (ret != 0) {
- pr_err("Failed to set SSC 0 for audio: %d\n", ret);
- return ret;
- }
-
- /*
- * Codec MCLK is supplied by PCK0 - set it up.
- */
- mclk = clk_get(NULL, "pck0");
- if (IS_ERR(mclk)) {
- printk(KERN_ERR "ASoC: Failed to get MCLK\n");
- ret = PTR_ERR(mclk);
- goto err;
- }
-
- pllb = clk_get(NULL, "pllb");
- if (IS_ERR(pllb)) {
- printk(KERN_ERR "ASoC: Failed to get PLLB\n");
- ret = PTR_ERR(pllb);
- goto err_mclk;
- }
- ret = clk_set_parent(mclk, pllb);
- clk_put(pllb);
- if (ret != 0) {
- printk(KERN_ERR "ASoC: Failed to set MCLK parent\n");
- goto err_mclk;
- }
-
- clk_set_rate(mclk, MCLK_RATE);
-
- at91sam9g20ek_snd_device = platform_device_alloc("soc-audio", -1);
- if (!at91sam9g20ek_snd_device) {
- printk(KERN_ERR "ASoC: Platform device allocation failed\n");
- ret = -ENOMEM;
- goto err_mclk;
- }
-
- platform_set_drvdata(at91sam9g20ek_snd_device,
- &snd_soc_at91sam9g20ek);
-
- ret = platform_device_add(at91sam9g20ek_snd_device);
- if (ret) {
- printk(KERN_ERR "ASoC: Platform device allocation failed\n");
- goto err_device_add;
- }
-
- return ret;
-
-err_device_add:
- platform_device_put(at91sam9g20ek_snd_device);
-err_mclk:
- clk_put(mclk);
- mclk = NULL;
-err:
- return ret;
-}
-
-static void __exit at91sam9g20ek_exit(void)
-{
- platform_device_unregister(at91sam9g20ek_snd_device);
- at91sam9g20ek_snd_device = NULL;
- clk_put(mclk);
- mclk = NULL;
-}
-
-module_init(at91sam9g20ek_init);
-module_exit(at91sam9g20ek_exit);
-
-/* Module information */
-MODULE_AUTHOR("Sedji Gaouaou <sedji.gaouaou@atmel.com>");
-MODULE_DESCRIPTION("ALSA SoC AT91SAM9G20EK_WM8731");
-MODULE_LICENSE("GPL");
diff --git a/ANDROID_3.4.5/sound/soc/atmel/snd-soc-afeb9260.c b/ANDROID_3.4.5/sound/soc/atmel/snd-soc-afeb9260.c
deleted file mode 100644
index f65f08be..00000000
--- a/ANDROID_3.4.5/sound/soc/atmel/snd-soc-afeb9260.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * afeb9260.c -- SoC audio for AFEB9260
- *
- * Copyright (C) 2009 Sergey Lapin <slapin@ossfans.org>
- *
- * 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.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-
-#include <linux/atmel-ssc.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <linux/gpio.h>
-
-#include "../codecs/tlv320aic23.h"
-#include "atmel-pcm.h"
-#include "atmel_ssc_dai.h"
-
-#define CODEC_CLOCK 12000000
-
-static int afeb9260_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 err;
-
- /* Set the codec system clock for DAC and ADC */
- err =
- snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_CLOCK, SND_SOC_CLOCK_IN);
-
- if (err < 0) {
- printk(KERN_ERR "can't set codec system clock\n");
- return err;
- }
-
- return err;
-}
-
-static struct snd_soc_ops afeb9260_ops = {
- .hw_params = afeb9260_hw_params,
-};
-
-static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = {
- SND_SOC_DAPM_HP("Headphone Jack", NULL),
- SND_SOC_DAPM_LINE("Line In", NULL),
- SND_SOC_DAPM_MIC("Mic Jack", NULL),
-};
-
-static const struct snd_soc_dapm_route afeb9260_audio_map[] = {
- {"Headphone Jack", NULL, "LHPOUT"},
- {"Headphone Jack", NULL, "RHPOUT"},
-
- {"LLINEIN", NULL, "Line In"},
- {"RLINEIN", NULL, "Line In"},
-
- {"MICIN", NULL, "Mic Jack"},
-};
-
-static int afeb9260_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
-
- snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
- snd_soc_dapm_enable_pin(dapm, "Line In");
- snd_soc_dapm_enable_pin(dapm, "Mic Jack");
-
- return 0;
-}
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link afeb9260_dai = {
- .name = "TLV320AIC23",
- .stream_name = "AIC23",
- .cpu_dai_name = "atmel-ssc-dai.0",
- .codec_dai_name = "tlv320aic23-hifi",
- .platform_name = "atmel_pcm-audio",
- .codec_name = "tlv320aic23-codec.0-001a",
- .init = afeb9260_tlv320aic23_init,
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF |
- SND_SOC_DAIFMT_CBM_CFM,
- .ops = &afeb9260_ops,
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_machine_afeb9260 = {
- .name = "AFEB9260",
- .owner = THIS_MODULE,
- .dai_link = &afeb9260_dai,
- .num_links = 1,
-
- .dapm_widgets = tlv320aic23_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(tlv320aic23_dapm_widgets),
- .dapm_routes = afeb9260_audio_map,
- .num_dapm_routes = ARRAY_SIZE(afeb9260_audio_map),
-};
-
-static struct platform_device *afeb9260_snd_device;
-
-static int __init afeb9260_soc_init(void)
-{
- int err;
- struct device *dev;
-
- if (!(machine_is_afeb9260()))
- return -ENODEV;
-
-
- afeb9260_snd_device = platform_device_alloc("soc-audio", -1);
- if (!afeb9260_snd_device) {
- printk(KERN_ERR "ASoC: Platform device allocation failed\n");
- return -ENOMEM;
- }
-
- platform_set_drvdata(afeb9260_snd_device, &snd_soc_machine_afeb9260);
- err = platform_device_add(afeb9260_snd_device);
- if (err)
- goto err1;
-
- dev = &afeb9260_snd_device->dev;
-
- return 0;
-err1:
- platform_device_put(afeb9260_snd_device);
- return err;
-}
-
-static void __exit afeb9260_soc_exit(void)
-{
- platform_device_unregister(afeb9260_snd_device);
-}
-
-module_init(afeb9260_soc_init);
-module_exit(afeb9260_soc_exit);
-
-MODULE_AUTHOR("Sergey Lapin <slapin@ossfans.org>");
-MODULE_DESCRIPTION("ALSA SoC for AFEB9260");
-MODULE_LICENSE("GPL");
-