1 files changed, 0 insertions, 606 deletions

diff --git a/ANDROID_3.4.5/sound/soc/codecs/wm8741.c b/ANDROID_3.4.5/sound/soc/codecs/wm8741.c
deleted file mode 100644
index 3941f50b..00000000
--- a/ANDROID_3.4.5/sound/soc/codecs/wm8741.c
+++ /dev/null
@@ -1,606 +0,0 @@
-/*
- * wm8741.c  --  WM8741 ALSA SoC Audio driver
- *
- * Copyright 2010 Wolfson Microelectronics plc
- *
- * Author: Ian Lartey <ian@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/i2c.h>
-#include <linux/spi/spi.h>
-#include <linux/regulator/consumer.h>
-#include <linux/slab.h>
-#include <linux/of_device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/initval.h>
-#include <sound/tlv.h>
-
-#include "wm8741.h"
-
-#define WM8741_NUM_SUPPLIES 2
-static const char *wm8741_supply_names[WM8741_NUM_SUPPLIES] = {
-	"AVDD",
-	"DVDD",
-};
-
-#define WM8741_NUM_RATES 6
-
-/* codec private data */
-struct wm8741_priv {
-	enum snd_soc_control_type control_type;
-	struct regulator_bulk_data supplies[WM8741_NUM_SUPPLIES];
-	unsigned int sysclk;
-	struct snd_pcm_hw_constraint_list *sysclk_constraints;
-};
-
-static const u16 wm8741_reg_defaults[WM8741_REGISTER_COUNT] = {
-	0x0000,     /* R0  - DACLLSB Attenuation */
-	0x0000,     /* R1  - DACLMSB Attenuation */
-	0x0000,     /* R2  - DACRLSB Attenuation */
-	0x0000,     /* R3  - DACRMSB Attenuation */
-	0x0000,     /* R4  - Volume Control */
-	0x000A,     /* R5  - Format Control */
-	0x0000,     /* R6  - Filter Control */
-	0x0000,     /* R7  - Mode Control 1 */
-	0x0002,     /* R8  - Mode Control 2 */
-	0x0000,	    /* R9  - Reset */
-	0x0002,     /* R32 - ADDITONAL_CONTROL_1 */
-};
-
-
-static int wm8741_reset(struct snd_soc_codec *codec)
-{
-	return snd_soc_write(codec, WM8741_RESET, 0);
-}
-
-static const DECLARE_TLV_DB_SCALE(dac_tlv_fine, -12700, 13, 0);
-static const DECLARE_TLV_DB_SCALE(dac_tlv, -12700, 400, 0);
-
-static const struct snd_kcontrol_new wm8741_snd_controls[] = {
-SOC_DOUBLE_R_TLV("Fine Playback Volume", WM8741_DACLLSB_ATTENUATION,
-		 WM8741_DACRLSB_ATTENUATION, 1, 255, 1, dac_tlv_fine),
-SOC_DOUBLE_R_TLV("Playback Volume", WM8741_DACLMSB_ATTENUATION,
-		 WM8741_DACRMSB_ATTENUATION, 0, 511, 1, dac_tlv),
-};
-
-static const struct snd_soc_dapm_widget wm8741_dapm_widgets[] = {
-SND_SOC_DAPM_DAC("DACL", "Playback", SND_SOC_NOPM, 0, 0),
-SND_SOC_DAPM_DAC("DACR", "Playback", SND_SOC_NOPM, 0, 0),
-SND_SOC_DAPM_OUTPUT("VOUTLP"),
-SND_SOC_DAPM_OUTPUT("VOUTLN"),
-SND_SOC_DAPM_OUTPUT("VOUTRP"),
-SND_SOC_DAPM_OUTPUT("VOUTRN"),
-};
-
-static const struct snd_soc_dapm_route wm8741_dapm_routes[] = {
-	{ "VOUTLP", NULL, "DACL" },
-	{ "VOUTLN", NULL, "DACL" },
-	{ "VOUTRP", NULL, "DACR" },
-	{ "VOUTRN", NULL, "DACR" },
-};
-
-static struct {
-	int value;
-	int ratio;
-} lrclk_ratios[WM8741_NUM_RATES] = {
-	{ 1, 128 },
-	{ 2, 192 },
-	{ 3, 256 },
-	{ 4, 384 },
-	{ 5, 512 },
-	{ 6, 768 },
-};
-
-static unsigned int rates_11289[] = {
-	44100, 88235,
-};
-
-static struct snd_pcm_hw_constraint_list constraints_11289 = {
-	.count	= ARRAY_SIZE(rates_11289),
-	.list	= rates_11289,
-};
-
-static unsigned int rates_12288[] = {
-	32000, 48000, 96000,
-};
-
-static struct snd_pcm_hw_constraint_list constraints_12288 = {
-	.count	= ARRAY_SIZE(rates_12288),
-	.list	= rates_12288,
-};
-
-static unsigned int rates_16384[] = {
-	32000,
-};
-
-static struct snd_pcm_hw_constraint_list constraints_16384 = {
-	.count	= ARRAY_SIZE(rates_16384),
-	.list	= rates_16384,
-};
-
-static unsigned int rates_16934[] = {
-	44100, 88235,
-};
-
-static struct snd_pcm_hw_constraint_list constraints_16934 = {
-	.count	= ARRAY_SIZE(rates_16934),
-	.list	= rates_16934,
-};
-
-static unsigned int rates_18432[] = {
-	48000, 96000,
-};
-
-static struct snd_pcm_hw_constraint_list constraints_18432 = {
-	.count	= ARRAY_SIZE(rates_18432),
-	.list	= rates_18432,
-};
-
-static unsigned int rates_22579[] = {
-	44100, 88235, 1764000
-};
-
-static struct snd_pcm_hw_constraint_list constraints_22579 = {
-	.count	= ARRAY_SIZE(rates_22579),
-	.list	= rates_22579,
-};
-
-static unsigned int rates_24576[] = {
-	32000, 48000, 96000, 192000
-};
-
-static struct snd_pcm_hw_constraint_list constraints_24576 = {
-	.count	= ARRAY_SIZE(rates_24576),
-	.list	= rates_24576,
-};
-
-static unsigned int rates_36864[] = {
-	48000, 96000, 19200
-};
-
-static struct snd_pcm_hw_constraint_list constraints_36864 = {
-	.count	= ARRAY_SIZE(rates_36864),
-	.list	= rates_36864,
-};
-
-
-static int wm8741_startup(struct snd_pcm_substream *substream,
-			  struct snd_soc_dai *dai)
-{
-	struct snd_soc_codec *codec = dai->codec;
-	struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
-
-	/* The set of sample rates that can be supported depends on the
-	 * MCLK supplied to the CODEC - enforce this.
-	 */
-	if (!wm8741->sysclk) {
-		dev_err(codec->dev,
-			"No MCLK configured, call set_sysclk() on init\n");
-		return -EINVAL;
-	}
-
-	snd_pcm_hw_constraint_list(substream->runtime, 0,
-				   SNDRV_PCM_HW_PARAM_RATE,
-				   wm8741->sysclk_constraints);
-
-	return 0;
-}
-
-static int wm8741_hw_params(struct snd_pcm_substream *substream,
-			    struct snd_pcm_hw_params *params,
-			    struct snd_soc_dai *dai)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_codec *codec = rtd->codec;
-	struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
-	u16 iface = snd_soc_read(codec, WM8741_FORMAT_CONTROL) & 0x1FC;
-	int i;
-
-	/* Find a supported LRCLK ratio */
-	for (i = 0; i < ARRAY_SIZE(lrclk_ratios); i++) {
-		if (wm8741->sysclk / params_rate(params) ==
-		    lrclk_ratios[i].ratio)
-			break;
-	}
-
-	/* Should never happen, should be handled by constraints */
-	if (i == ARRAY_SIZE(lrclk_ratios)) {
-		dev_err(codec->dev, "MCLK/fs ratio %d unsupported\n",
-			wm8741->sysclk / params_rate(params));
-		return -EINVAL;
-	}
-
-	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
-		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
-		iface |= 0x0001;
-		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
-		iface |= 0x0002;
-		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
-		iface |= 0x0003;
-		break;
-	default:
-		dev_dbg(codec->dev, "wm8741_hw_params:    Unsupported bit size param = %d",
-			params_format(params));
-		return -EINVAL;
-	}
-
-	dev_dbg(codec->dev, "wm8741_hw_params:    bit size param = %d",
-		params_format(params));
-
-	snd_soc_write(codec, WM8741_FORMAT_CONTROL, iface);
-	return 0;
-}
-
-static int wm8741_set_dai_sysclk(struct snd_soc_dai *codec_dai,
-		int clk_id, unsigned int freq, int dir)
-{
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
-
-	dev_dbg(codec->dev, "wm8741_set_dai_sysclk info: freq=%dHz\n", freq);
-
-	switch (freq) {
-	case 11289600:
-		wm8741->sysclk_constraints = &constraints_11289;
-		wm8741->sysclk = freq;
-		return 0;
-
-	case 12288000:
-		wm8741->sysclk_constraints = &constraints_12288;
-		wm8741->sysclk = freq;
-		return 0;
-
-	case 16384000:
-		wm8741->sysclk_constraints = &constraints_16384;
-		wm8741->sysclk = freq;
-		return 0;
-
-	case 16934400:
-		wm8741->sysclk_constraints = &constraints_16934;
-		wm8741->sysclk = freq;
-		return 0;
-
-	case 18432000:
-		wm8741->sysclk_constraints = &constraints_18432;
-		wm8741->sysclk = freq;
-		return 0;
-
-	case 22579200:
-	case 33868800:
-		wm8741->sysclk_constraints = &constraints_22579;
-		wm8741->sysclk = freq;
-		return 0;
-
-	case 24576000:
-		wm8741->sysclk_constraints = &constraints_24576;
-		wm8741->sysclk = freq;
-		return 0;
-
-	case 36864000:
-		wm8741->sysclk_constraints = &constraints_36864;
-		wm8741->sysclk = freq;
-		return 0;
-	}
-	return -EINVAL;
-}
-
-static int wm8741_set_dai_fmt(struct snd_soc_dai *codec_dai,
-		unsigned int fmt)
-{
-	struct snd_soc_codec *codec = codec_dai->codec;
-	u16 iface = snd_soc_read(codec, WM8741_FORMAT_CONTROL) & 0x1C3;
-
-	/* check master/slave audio interface */
-	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
-	case SND_SOC_DAIFMT_CBS_CFS:
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	/* interface format */
-	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-	case SND_SOC_DAIFMT_I2S:
-		iface |= 0x0008;
-		break;
-	case SND_SOC_DAIFMT_RIGHT_J:
-		break;
-	case SND_SOC_DAIFMT_LEFT_J:
-		iface |= 0x0004;
-		break;
-	case SND_SOC_DAIFMT_DSP_A:
-		iface |= 0x000C;
-		break;
-	case SND_SOC_DAIFMT_DSP_B:
-		iface |= 0x001C;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	/* clock inversion */
-	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
-	case SND_SOC_DAIFMT_NB_NF:
-		break;
-	case SND_SOC_DAIFMT_IB_IF:
-		iface |= 0x0010;
-		break;
-	case SND_SOC_DAIFMT_IB_NF:
-		iface |= 0x0020;
-		break;
-	case SND_SOC_DAIFMT_NB_IF:
-		iface |= 0x0030;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-
-	dev_dbg(codec->dev, "wm8741_set_dai_fmt:    Format=%x, Clock Inv=%x\n",
-				fmt & SND_SOC_DAIFMT_FORMAT_MASK,
-				((fmt & SND_SOC_DAIFMT_INV_MASK)));
-
-	snd_soc_write(codec, WM8741_FORMAT_CONTROL, iface);
-	return 0;
-}
-
-#define WM8741_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-			SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | \
-			SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | \
-			SNDRV_PCM_RATE_192000)
-
-#define WM8741_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
-			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-
-static const struct snd_soc_dai_ops wm8741_dai_ops = {
-	.startup	= wm8741_startup,
-	.hw_params	= wm8741_hw_params,
-	.set_sysclk	= wm8741_set_dai_sysclk,
-	.set_fmt	= wm8741_set_dai_fmt,
-};
-
-static struct snd_soc_dai_driver wm8741_dai = {
-	.name = "wm8741",
-	.playback = {
-		.stream_name = "Playback",
-		.channels_min = 2,  /* Mono modes not yet supported */
-		.channels_max = 2,
-		.rates = WM8741_RATES,
-		.formats = WM8741_FORMATS,
-	},
-	.ops = &wm8741_dai_ops,
-};
-
-#ifdef CONFIG_PM
-static int wm8741_resume(struct snd_soc_codec *codec)
-{
-	snd_soc_cache_sync(codec);
-	return 0;
-}
-#else
-#define wm8741_suspend NULL
-#define wm8741_resume NULL
-#endif
-
-static int wm8741_probe(struct snd_soc_codec *codec)
-{
-	struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
-	int ret = 0;
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++)
-		wm8741->supplies[i].supply = wm8741_supply_names[i];
-
-	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8741->supplies),
-				 wm8741->supplies);
-	if (ret != 0) {
-		dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
-		goto err;
-	}
-
-	ret = regulator_bulk_enable(ARRAY_SIZE(wm8741->supplies),
-				    wm8741->supplies);
-	if (ret != 0) {
-		dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
-		goto err_get;
-	}
-
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8741->control_type);
-	if (ret != 0) {
-		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
-		goto err_enable;
-	}
-
-	ret = wm8741_reset(codec);
-	if (ret < 0) {
-		dev_err(codec->dev, "Failed to issue reset\n");
-		goto err_enable;
-	}
-
-	/* Change some default settings - latch VU */
-	snd_soc_update_bits(codec, WM8741_DACLLSB_ATTENUATION,
-			    WM8741_UPDATELL, WM8741_UPDATELL);
-	snd_soc_update_bits(codec, WM8741_DACLMSB_ATTENUATION,
-			    WM8741_UPDATELM, WM8741_UPDATELM);
-	snd_soc_update_bits(codec, WM8741_DACRLSB_ATTENUATION,
-			    WM8741_UPDATERL, WM8741_UPDATERL);
-	snd_soc_update_bits(codec, WM8741_DACRMSB_ATTENUATION,
-			    WM8741_UPDATERM, WM8741_UPDATERM);
-
-	dev_dbg(codec->dev, "Successful registration\n");
-	return ret;
-
-err_enable:
-	regulator_bulk_disable(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
-err_get:
-	regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
-err:
-	return ret;
-}
-
-static int wm8741_remove(struct snd_soc_codec *codec)
-{
-	struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
-
-	regulator_bulk_disable(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
-	regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
-
-	return 0;
-}
-
-static struct snd_soc_codec_driver soc_codec_dev_wm8741 = {
-	.probe =	wm8741_probe,
-	.remove =	wm8741_remove,
-	.resume =	wm8741_resume,
-	.reg_cache_size = ARRAY_SIZE(wm8741_reg_defaults),
-	.reg_word_size = sizeof(u16),
-	.reg_cache_default = wm8741_reg_defaults,
-
-	.controls = wm8741_snd_controls,
-	.num_controls = ARRAY_SIZE(wm8741_snd_controls),
-	.dapm_widgets = wm8741_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(wm8741_dapm_widgets),
-	.dapm_routes = wm8741_dapm_routes,
-	.num_dapm_routes = ARRAY_SIZE(wm8741_dapm_routes),
-};
-
-static const struct of_device_id wm8741_of_match[] = {
-	{ .compatible = "wlf,wm8741", },
-	{ }
-};
-MODULE_DEVICE_TABLE(of, wm8741_of_match);
-
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-static int wm8741_i2c_probe(struct i2c_client *i2c,
-			    const struct i2c_device_id *id)
-{
-	struct wm8741_priv *wm8741;
-	int ret;
-
-	wm8741 = devm_kzalloc(&i2c->dev, sizeof(struct wm8741_priv),
-			      GFP_KERNEL);
-	if (wm8741 == NULL)
-		return -ENOMEM;
-
-	i2c_set_clientdata(i2c, wm8741);
-	wm8741->control_type = SND_SOC_I2C;
-
-	ret = snd_soc_register_codec(&i2c->dev,
-				     &soc_codec_dev_wm8741, &wm8741_dai, 1);
-
-	return ret;
-}
-
-static int wm8741_i2c_remove(struct i2c_client *client)
-{
-	snd_soc_unregister_codec(&client->dev);
-	return 0;
-}
-
-static const struct i2c_device_id wm8741_i2c_id[] = {
-	{ "wm8741", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, wm8741_i2c_id);
-
-static struct i2c_driver wm8741_i2c_driver = {
-	.driver = {
-		.name = "wm8741",
-		.owner = THIS_MODULE,
-		.of_match_table = wm8741_of_match,
-	},
-	.probe =    wm8741_i2c_probe,
-	.remove =   wm8741_i2c_remove,
-	.id_table = wm8741_i2c_id,
-};
-#endif
-
-#if defined(CONFIG_SPI_MASTER)
-static int __devinit wm8741_spi_probe(struct spi_device *spi)
-{
-	struct wm8741_priv *wm8741;
-	int ret;
-
-	wm8741 = devm_kzalloc(&spi->dev, sizeof(struct wm8741_priv),
-			     GFP_KERNEL);
-	if (wm8741 == NULL)
-		return -ENOMEM;
-
-	wm8741->control_type = SND_SOC_SPI;
-	spi_set_drvdata(spi, wm8741);
-
-	ret = snd_soc_register_codec(&spi->dev,
-			&soc_codec_dev_wm8741, &wm8741_dai, 1);
-	return ret;
-}
-
-static int __devexit wm8741_spi_remove(struct spi_device *spi)
-{
-	snd_soc_unregister_codec(&spi->dev);
-	return 0;
-}
-
-static struct spi_driver wm8741_spi_driver = {
-	.driver = {
-		.name	= "wm8741",
-		.owner	= THIS_MODULE,
-		.of_match_table = wm8741_of_match,
-	},
-	.probe		= wm8741_spi_probe,
-	.remove		= __devexit_p(wm8741_spi_remove),
-};
-#endif /* CONFIG_SPI_MASTER */
-
-static int __init wm8741_modinit(void)
-{
-	int ret = 0;
-
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-	ret = i2c_add_driver(&wm8741_i2c_driver);
-	if (ret != 0)
-		pr_err("Failed to register WM8741 I2C driver: %d\n", ret);
-#endif
-#if defined(CONFIG_SPI_MASTER)
-	ret = spi_register_driver(&wm8741_spi_driver);
-	if (ret != 0) {
-		printk(KERN_ERR "Failed to register wm8741 SPI driver: %d\n",
-		       ret);
-	}
-#endif
-
-	return ret;
-}
-module_init(wm8741_modinit);
-
-static void __exit wm8741_exit(void)
-{
-#if defined(CONFIG_SPI_MASTER)
-	spi_unregister_driver(&wm8741_spi_driver);
-#endif
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-	i2c_del_driver(&wm8741_i2c_driver);
-#endif
-}
-module_exit(wm8741_exit);
-
-MODULE_DESCRIPTION("ASoC WM8741 driver");
-MODULE_AUTHOR("Ian Lartey <ian@opensource.wolfsonmicro.com>");
-MODULE_LICENSE("GPL");