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Diffstat (limited to 'ANDROID_3.4.5/sound/soc/pxa/pxa2xx-ac97.c')
-rw-r--r--ANDROID_3.4.5/sound/soc/pxa/pxa2xx-ac97.c271
1 files changed, 0 insertions, 271 deletions
diff --git a/ANDROID_3.4.5/sound/soc/pxa/pxa2xx-ac97.c b/ANDROID_3.4.5/sound/soc/pxa/pxa2xx-ac97.c
deleted file mode 100644
index 06ea2744..00000000
--- a/ANDROID_3.4.5/sound/soc/pxa/pxa2xx-ac97.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- * linux/sound/pxa2xx-ac97.c -- AC97 support for the Intel PXA2xx chip.
- *
- * Author: Nicolas Pitre
- * Created: Dec 02, 2004
- * Copyright: 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 version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-
-#include <sound/core.h>
-#include <sound/ac97_codec.h>
-#include <sound/soc.h>
-#include <sound/pxa2xx-lib.h>
-
-#include <mach/hardware.h>
-#include <mach/regs-ac97.h>
-#include <mach/dma.h>
-#include <mach/audio.h>
-
-#include "pxa2xx-ac97.h"
-
-static void pxa2xx_ac97_warm_reset(struct snd_ac97 *ac97)
-{
- pxa2xx_ac97_try_warm_reset(ac97);
-
- pxa2xx_ac97_finish_reset(ac97);
-}
-
-static void pxa2xx_ac97_cold_reset(struct snd_ac97 *ac97)
-{
- pxa2xx_ac97_try_cold_reset(ac97);
-
- pxa2xx_ac97_finish_reset(ac97);
-}
-
-struct snd_ac97_bus_ops soc_ac97_ops = {
- .read = pxa2xx_ac97_read,
- .write = pxa2xx_ac97_write,
- .warm_reset = pxa2xx_ac97_warm_reset,
- .reset = pxa2xx_ac97_cold_reset,
-};
-
-static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_stereo_out = {
- .name = "AC97 PCM Stereo out",
- .dev_addr = __PREG(PCDR),
- .drcmr = &DRCMR(12),
- .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
- DCMD_BURST32 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_stereo_in = {
- .name = "AC97 PCM Stereo in",
- .dev_addr = __PREG(PCDR),
- .drcmr = &DRCMR(11),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST32 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_aux_mono_out = {
- .name = "AC97 Aux PCM (Slot 5) Mono out",
- .dev_addr = __PREG(MODR),
- .drcmr = &DRCMR(10),
- .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_aux_mono_in = {
- .name = "AC97 Aux PCM (Slot 5) Mono in",
- .dev_addr = __PREG(MODR),
- .drcmr = &DRCMR(9),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_mic_mono_in = {
- .name = "AC97 Mic PCM (Slot 6) Mono in",
- .dev_addr = __PREG(MCDR),
- .drcmr = &DRCMR(8),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-#ifdef CONFIG_PM
-static int pxa2xx_ac97_suspend(struct snd_soc_dai *dai)
-{
- return pxa2xx_ac97_hw_suspend();
-}
-
-static int pxa2xx_ac97_resume(struct snd_soc_dai *dai)
-{
- return pxa2xx_ac97_hw_resume();
-}
-
-#else
-#define pxa2xx_ac97_suspend NULL
-#define pxa2xx_ac97_resume NULL
-#endif
-
-static int __devinit pxa2xx_ac97_probe(struct snd_soc_dai *dai)
-{
- return pxa2xx_ac97_hw_probe(to_platform_device(dai->dev));
-}
-
-static int pxa2xx_ac97_remove(struct snd_soc_dai *dai)
-{
- pxa2xx_ac97_hw_remove(to_platform_device(dai->dev));
- return 0;
-}
-
-static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *cpu_dai)
-{
- struct pxa2xx_pcm_dma_params *dma_data;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dma_data = &pxa2xx_ac97_pcm_stereo_out;
- else
- dma_data = &pxa2xx_ac97_pcm_stereo_in;
-
- snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
-
- return 0;
-}
-
-static int pxa2xx_ac97_hw_aux_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *cpu_dai)
-{
- struct pxa2xx_pcm_dma_params *dma_data;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dma_data = &pxa2xx_ac97_pcm_aux_mono_out;
- else
- dma_data = &pxa2xx_ac97_pcm_aux_mono_in;
-
- snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
-
- return 0;
-}
-
-static int pxa2xx_ac97_hw_mic_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *cpu_dai)
-{
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- return -ENODEV;
- else
- snd_soc_dai_set_dma_data(cpu_dai, substream,
- &pxa2xx_ac97_pcm_mic_mono_in);
-
- return 0;
-}
-
-#define PXA2XX_AC97_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)
-
-static const struct snd_soc_dai_ops pxa_ac97_hifi_dai_ops = {
- .hw_params = pxa2xx_ac97_hw_params,
-};
-
-static const struct snd_soc_dai_ops pxa_ac97_aux_dai_ops = {
- .hw_params = pxa2xx_ac97_hw_aux_params,
-};
-
-static const struct snd_soc_dai_ops pxa_ac97_mic_dai_ops = {
- .hw_params = pxa2xx_ac97_hw_mic_params,
-};
-
-/*
- * There is only 1 physical AC97 interface for pxa2xx, but it
- * has extra fifo's that can be used for aux DACs and ADCs.
- */
-static struct snd_soc_dai_driver pxa_ac97_dai_driver[] = {
-{
- .name = "pxa2xx-ac97",
- .ac97_control = 1,
- .probe = pxa2xx_ac97_probe,
- .remove = pxa2xx_ac97_remove,
- .suspend = pxa2xx_ac97_suspend,
- .resume = pxa2xx_ac97_resume,
- .playback = {
- .stream_name = "AC97 Playback",
- .channels_min = 2,
- .channels_max = 2,
- .rates = PXA2XX_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .capture = {
- .stream_name = "AC97 Capture",
- .channels_min = 2,
- .channels_max = 2,
- .rates = PXA2XX_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .ops = &pxa_ac97_hifi_dai_ops,
-},
-{
- .name = "pxa2xx-ac97-aux",
- .ac97_control = 1,
- .playback = {
- .stream_name = "AC97 Aux Playback",
- .channels_min = 1,
- .channels_max = 1,
- .rates = PXA2XX_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .capture = {
- .stream_name = "AC97 Aux Capture",
- .channels_min = 1,
- .channels_max = 1,
- .rates = PXA2XX_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .ops = &pxa_ac97_aux_dai_ops,
-},
-{
- .name = "pxa2xx-ac97-mic",
- .ac97_control = 1,
- .capture = {
- .stream_name = "AC97 Mic Capture",
- .channels_min = 1,
- .channels_max = 1,
- .rates = PXA2XX_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .ops = &pxa_ac97_mic_dai_ops,
-},
-};
-
-EXPORT_SYMBOL_GPL(soc_ac97_ops);
-
-static __devinit int pxa2xx_ac97_dev_probe(struct platform_device *pdev)
-{
- if (pdev->id != -1) {
- dev_err(&pdev->dev, "PXA2xx has only one AC97 port.\n");
- return -ENXIO;
- }
-
- /* Punt most of the init to the SoC probe; we may need the machine
- * driver to do interesting things with the clocking to get us up
- * and running.
- */
- return snd_soc_register_dais(&pdev->dev, pxa_ac97_dai_driver,
- ARRAY_SIZE(pxa_ac97_dai_driver));
-}
-
-static int __devexit pxa2xx_ac97_dev_remove(struct platform_device *pdev)
-{
- snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(pxa_ac97_dai_driver));
- return 0;
-}
-
-static struct platform_driver pxa2xx_ac97_driver = {
- .probe = pxa2xx_ac97_dev_probe,
- .remove = __devexit_p(pxa2xx_ac97_dev_remove),
- .driver = {
- .name = "pxa2xx-ac97",
- .owner = THIS_MODULE,
- },
-};
-
-module_platform_driver(pxa2xx_ac97_driver);
-
-MODULE_AUTHOR("Nicolas Pitre");
-MODULE_DESCRIPTION("AC97 driver for the Intel PXA2xx chip");
-MODULE_LICENSE("GPL");