1 files changed, 0 insertions, 497 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/ak4535.c b/ANDROID_3.4.5/sound/soc/codecs/ak4535.c
deleted file mode 100644
index 838ae8b2..00000000
--- a/ANDROID_3.4.5/sound/soc/codecs/ak4535.c
+++ /dev/null
@@ -1,497 +0,0 @@
-/*
- * ak4535.c  --  AK4535 ALSA Soc Audio driver
- *
- * Copyright 2005 Openedhand Ltd.
- *
- * Author: Richard Purdie <richard@openedhand.com>
- *
- * Based on wm8753.c by Liam Girdwood
- *
- * 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/regmap.h>
-#include <linux/slab.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/initval.h>
-
-#include "ak4535.h"
-
-/* codec private data */
-struct ak4535_priv {
-	struct regmap *regmap;
-	unsigned int sysclk;
-};
-
-/*
- * ak4535 register cache
- */
-static const struct reg_default ak4535_reg_defaults[] = {
-	{ 0, 0x00 },
-	{ 1, 0x80 },
-	{ 2, 0x00 },
-	{ 3, 0x03 },
-	{ 4, 0x02 },
-	{ 5, 0x00 },
-	{ 6, 0x11 },
-	{ 7, 0x01 },
-	{ 8, 0x00 },
-	{ 9, 0x40 },
-	{ 10, 0x36 },
-	{ 11, 0x10 },
-	{ 12, 0x00 },
-	{ 13, 0x00 },
-	{ 14, 0x57 },
-};
-
-static bool ak4535_volatile(struct device *dev, unsigned int reg)
-{
-	switch (reg) {
-	case AK4535_STATUS:
-		return true;
-	default:
-		return false;
-	}
-}
-
-static const char *ak4535_mono_gain[] = {"+6dB", "-17dB"};
-static const char *ak4535_mono_out[] = {"(L + R)/2", "Hi-Z"};
-static const char *ak4535_hp_out[] = {"Stereo", "Mono"};
-static const char *ak4535_deemp[] = {"44.1kHz", "Off", "48kHz", "32kHz"};
-static const char *ak4535_mic_select[] = {"Internal", "External"};
-
-static const struct soc_enum ak4535_enum[] = {
-	SOC_ENUM_SINGLE(AK4535_SIG1, 7, 2, ak4535_mono_gain),
-	SOC_ENUM_SINGLE(AK4535_SIG1, 6, 2, ak4535_mono_out),
-	SOC_ENUM_SINGLE(AK4535_MODE2, 2, 2, ak4535_hp_out),
-	SOC_ENUM_SINGLE(AK4535_DAC, 0, 4, ak4535_deemp),
-	SOC_ENUM_SINGLE(AK4535_MIC, 1, 2, ak4535_mic_select),
-};
-
-static const struct snd_kcontrol_new ak4535_snd_controls[] = {
-	SOC_SINGLE("ALC2 Switch", AK4535_SIG1, 1, 1, 0),
-	SOC_ENUM("Mono 1 Output", ak4535_enum[1]),
-	SOC_ENUM("Mono 1 Gain", ak4535_enum[0]),
-	SOC_ENUM("Headphone Output", ak4535_enum[2]),
-	SOC_ENUM("Playback Deemphasis", ak4535_enum[3]),
-	SOC_SINGLE("Bass Volume", AK4535_DAC, 2, 3, 0),
-	SOC_SINGLE("Mic Boost (+20dB) Switch", AK4535_MIC, 0, 1, 0),
-	SOC_ENUM("Mic Select", ak4535_enum[4]),
-	SOC_SINGLE("ALC Operation Time", AK4535_TIMER, 0, 3, 0),
-	SOC_SINGLE("ALC Recovery Time", AK4535_TIMER, 2, 3, 0),
-	SOC_SINGLE("ALC ZC Time", AK4535_TIMER, 4, 3, 0),
-	SOC_SINGLE("ALC 1 Switch", AK4535_ALC1, 5, 1, 0),
-	SOC_SINGLE("ALC 2 Switch", AK4535_ALC1, 6, 1, 0),
-	SOC_SINGLE("ALC Volume", AK4535_ALC2, 0, 127, 0),
-	SOC_SINGLE("Capture Volume", AK4535_PGA, 0, 127, 0),
-	SOC_SINGLE("Left Playback Volume", AK4535_LATT, 0, 127, 1),
-	SOC_SINGLE("Right Playback Volume", AK4535_RATT, 0, 127, 1),
-	SOC_SINGLE("AUX Bypass Volume", AK4535_VOL, 0, 15, 0),
-	SOC_SINGLE("Mic Sidetone Volume", AK4535_VOL, 4, 7, 0),
-};
-
-/* Mono 1 Mixer */
-static const struct snd_kcontrol_new ak4535_mono1_mixer_controls[] = {
-	SOC_DAPM_SINGLE("Mic Sidetone Switch", AK4535_SIG1, 4, 1, 0),
-	SOC_DAPM_SINGLE("Mono Playback Switch", AK4535_SIG1, 5, 1, 0),
-};
-
-/* Stereo Mixer */
-static const struct snd_kcontrol_new ak4535_stereo_mixer_controls[] = {
-	SOC_DAPM_SINGLE("Mic Sidetone Switch", AK4535_SIG2, 4, 1, 0),
-	SOC_DAPM_SINGLE("Playback Switch", AK4535_SIG2, 7, 1, 0),
-	SOC_DAPM_SINGLE("Aux Bypass Switch", AK4535_SIG2, 5, 1, 0),
-};
-
-/* Input Mixer */
-static const struct snd_kcontrol_new ak4535_input_mixer_controls[] = {
-	SOC_DAPM_SINGLE("Mic Capture Switch", AK4535_MIC, 2, 1, 0),
-	SOC_DAPM_SINGLE("Aux Capture Switch", AK4535_MIC, 5, 1, 0),
-};
-
-/* Input mux */
-static const struct snd_kcontrol_new ak4535_input_mux_control =
-	SOC_DAPM_ENUM("Input Select", ak4535_enum[4]);
-
-/* HP L switch */
-static const struct snd_kcontrol_new ak4535_hpl_control =
-	SOC_DAPM_SINGLE("Switch", AK4535_SIG2, 1, 1, 1);
-
-/* HP R switch */
-static const struct snd_kcontrol_new ak4535_hpr_control =
-	SOC_DAPM_SINGLE("Switch", AK4535_SIG2, 0, 1, 1);
-
-/* mono 2 switch */
-static const struct snd_kcontrol_new ak4535_mono2_control =
-	SOC_DAPM_SINGLE("Switch", AK4535_SIG1, 0, 1, 0);
-
-/* Line out switch */
-static const struct snd_kcontrol_new ak4535_line_control =
-	SOC_DAPM_SINGLE("Switch", AK4535_SIG2, 6, 1, 0);
-
-/* ak4535 dapm widgets */
-static const struct snd_soc_dapm_widget ak4535_dapm_widgets[] = {
-	SND_SOC_DAPM_MIXER("Stereo Mixer", SND_SOC_NOPM, 0, 0,
-		&ak4535_stereo_mixer_controls[0],
-		ARRAY_SIZE(ak4535_stereo_mixer_controls)),
-	SND_SOC_DAPM_MIXER("Mono1 Mixer", SND_SOC_NOPM, 0, 0,
-		&ak4535_mono1_mixer_controls[0],
-		ARRAY_SIZE(ak4535_mono1_mixer_controls)),
-	SND_SOC_DAPM_MIXER("Input Mixer", SND_SOC_NOPM, 0, 0,
-		&ak4535_input_mixer_controls[0],
-		ARRAY_SIZE(ak4535_input_mixer_controls)),
-	SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM, 0, 0,
-		&ak4535_input_mux_control),
-	SND_SOC_DAPM_DAC("DAC", "Playback", AK4535_PM2, 0, 0),
-	SND_SOC_DAPM_SWITCH("Mono 2 Enable", SND_SOC_NOPM, 0, 0,
-		&ak4535_mono2_control),
-	/* speaker powersave bit */
-	SND_SOC_DAPM_PGA("Speaker Enable", AK4535_MODE2, 0, 0, NULL, 0),
-	SND_SOC_DAPM_SWITCH("Line Out Enable", SND_SOC_NOPM, 0, 0,
-		&ak4535_line_control),
-	SND_SOC_DAPM_SWITCH("Left HP Enable", SND_SOC_NOPM, 0, 0,
-		&ak4535_hpl_control),
-	SND_SOC_DAPM_SWITCH("Right HP Enable", SND_SOC_NOPM, 0, 0,
-		&ak4535_hpr_control),
-	SND_SOC_DAPM_OUTPUT("LOUT"),
-	SND_SOC_DAPM_OUTPUT("HPL"),
-	SND_SOC_DAPM_OUTPUT("ROUT"),
-	SND_SOC_DAPM_OUTPUT("HPR"),
-	SND_SOC_DAPM_OUTPUT("SPP"),
-	SND_SOC_DAPM_OUTPUT("SPN"),
-	SND_SOC_DAPM_OUTPUT("MOUT1"),
-	SND_SOC_DAPM_OUTPUT("MOUT2"),
-	SND_SOC_DAPM_OUTPUT("MICOUT"),
-	SND_SOC_DAPM_ADC("ADC", "Capture", AK4535_PM1, 0, 0),
-	SND_SOC_DAPM_PGA("Spk Amp", AK4535_PM2, 3, 0, NULL, 0),
-	SND_SOC_DAPM_PGA("HP R Amp", AK4535_PM2, 1, 0, NULL, 0),
-	SND_SOC_DAPM_PGA("HP L Amp", AK4535_PM2, 2, 0, NULL, 0),
-	SND_SOC_DAPM_PGA("Mic", AK4535_PM1, 1, 0, NULL, 0),
-	SND_SOC_DAPM_PGA("Line Out", AK4535_PM1, 4, 0, NULL, 0),
-	SND_SOC_DAPM_PGA("Mono Out", AK4535_PM1, 3, 0, NULL, 0),
-	SND_SOC_DAPM_PGA("AUX In", AK4535_PM1, 2, 0, NULL, 0),
-
-	SND_SOC_DAPM_MICBIAS("Mic Int Bias", AK4535_MIC, 3, 0),
-	SND_SOC_DAPM_MICBIAS("Mic Ext Bias", AK4535_MIC, 4, 0),
-	SND_SOC_DAPM_INPUT("MICIN"),
-	SND_SOC_DAPM_INPUT("MICEXT"),
-	SND_SOC_DAPM_INPUT("AUX"),
-	SND_SOC_DAPM_INPUT("MIN"),
-	SND_SOC_DAPM_INPUT("AIN"),
-};
-
-static const struct snd_soc_dapm_route ak4535_audio_map[] = {
-	/*stereo mixer */
-	{"Stereo Mixer", "Playback Switch", "DAC"},
-	{"Stereo Mixer", "Mic Sidetone Switch", "Mic"},
-	{"Stereo Mixer", "Aux Bypass Switch", "AUX In"},
-
-	/* mono1 mixer */
-	{"Mono1 Mixer", "Mic Sidetone Switch", "Mic"},
-	{"Mono1 Mixer", "Mono Playback Switch", "DAC"},
-
-	/* Mic */
-	{"Mic", NULL, "AIN"},
-	{"Input Mux", "Internal", "Mic Int Bias"},
-	{"Input Mux", "External", "Mic Ext Bias"},
-	{"Mic Int Bias", NULL, "MICIN"},
-	{"Mic Ext Bias", NULL, "MICEXT"},
-	{"MICOUT", NULL, "Input Mux"},
-
-	/* line out */
-	{"LOUT", NULL, "Line Out Enable"},
-	{"ROUT", NULL, "Line Out Enable"},
-	{"Line Out Enable", "Switch", "Line Out"},
-	{"Line Out", NULL, "Stereo Mixer"},
-
-	/* mono1 out */
-	{"MOUT1", NULL, "Mono Out"},
-	{"Mono Out", NULL, "Mono1 Mixer"},
-
-	/* left HP */
-	{"HPL", NULL, "Left HP Enable"},
-	{"Left HP Enable", "Switch", "HP L Amp"},
-	{"HP L Amp", NULL, "Stereo Mixer"},
-
-	/* right HP */
-	{"HPR", NULL, "Right HP Enable"},
-	{"Right HP Enable", "Switch", "HP R Amp"},
-	{"HP R Amp", NULL, "Stereo Mixer"},
-
-	/* speaker */
-	{"SPP", NULL, "Speaker Enable"},
-	{"SPN", NULL, "Speaker Enable"},
-	{"Speaker Enable", "Switch", "Spk Amp"},
-	{"Spk Amp", NULL, "MIN"},
-
-	/* mono 2 */
-	{"MOUT2", NULL, "Mono 2 Enable"},
-	{"Mono 2 Enable", "Switch", "Stereo Mixer"},
-
-	/* Aux In */
-	{"Aux In", NULL, "AUX"},
-
-	/* ADC */
-	{"ADC", NULL, "Input Mixer"},
-	{"Input Mixer", "Mic Capture Switch", "Mic"},
-	{"Input Mixer", "Aux Capture Switch", "Aux In"},
-};
-
-static int ak4535_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 ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
-
-	ak4535->sysclk = freq;
-	return 0;
-}
-
-static int ak4535_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 ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
-	u8 mode2 = snd_soc_read(codec, AK4535_MODE2) & ~(0x3 << 5);
-	int rate = params_rate(params), fs = 256;
-
-	if (rate)
-		fs = ak4535->sysclk / rate;
-
-	/* set fs */
-	switch (fs) {
-	case 1024:
-		mode2 |= (0x2 << 5);
-		break;
-	case 512:
-		mode2 |= (0x1 << 5);
-		break;
-	case 256:
-		break;
-	}
-
-	/* set rate */
-	snd_soc_write(codec, AK4535_MODE2, mode2);
-	return 0;
-}
-
-static int ak4535_set_dai_fmt(struct snd_soc_dai *codec_dai,
-		unsigned int fmt)
-{
-	struct snd_soc_codec *codec = codec_dai->codec;
-	u8 mode1 = 0;
-
-	/* interface format */
-	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-	case SND_SOC_DAIFMT_I2S:
-		mode1 = 0x0002;
-		break;
-	case SND_SOC_DAIFMT_LEFT_J:
-		mode1 = 0x0001;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	/* use 32 fs for BCLK to save power */
-	mode1 |= 0x4;
-
-	snd_soc_write(codec, AK4535_MODE1, mode1);
-	return 0;
-}
-
-static int ak4535_mute(struct snd_soc_dai *dai, int mute)
-{
-	struct snd_soc_codec *codec = dai->codec;
-	u16 mute_reg = snd_soc_read(codec, AK4535_DAC);
-	if (!mute)
-		snd_soc_write(codec, AK4535_DAC, mute_reg & ~0x20);
-	else
-		snd_soc_write(codec, AK4535_DAC, mute_reg | 0x20);
-	return 0;
-}
-
-static int ak4535_set_bias_level(struct snd_soc_codec *codec,
-	enum snd_soc_bias_level level)
-{
-	switch (level) {
-	case SND_SOC_BIAS_ON:
-		snd_soc_update_bits(codec, AK4535_DAC, 0x20, 0);
-		break;
-	case SND_SOC_BIAS_PREPARE:
-		snd_soc_update_bits(codec, AK4535_DAC, 0x20, 0x20);
-		break;
-	case SND_SOC_BIAS_STANDBY:
-		snd_soc_update_bits(codec, AK4535_PM1, 0x80, 0x80);
-		snd_soc_update_bits(codec, AK4535_PM2, 0x80, 0);
-		break;
-	case SND_SOC_BIAS_OFF:
-		snd_soc_update_bits(codec, AK4535_PM1, 0x80, 0);
-		break;
-	}
-	codec->dapm.bias_level = level;
-	return 0;
-}
-
-#define AK4535_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 ak4535_dai_ops = {
-	.hw_params	= ak4535_hw_params,
-	.set_fmt	= ak4535_set_dai_fmt,
-	.digital_mute	= ak4535_mute,
-	.set_sysclk	= ak4535_set_dai_sysclk,
-};
-
-static struct snd_soc_dai_driver ak4535_dai = {
-	.name = "ak4535-hifi",
-	.playback = {
-		.stream_name = "Playback",
-		.channels_min = 1,
-		.channels_max = 2,
-		.rates = AK4535_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.capture = {
-		.stream_name = "Capture",
-		.channels_min = 1,
-		.channels_max = 2,
-		.rates = AK4535_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.ops = &ak4535_dai_ops,
-};
-
-static int ak4535_suspend(struct snd_soc_codec *codec)
-{
-	ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	return 0;
-}
-
-static int ak4535_resume(struct snd_soc_codec *codec)
-{
-	snd_soc_cache_sync(codec);
-	ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-	return 0;
-}
-
-static int ak4535_probe(struct snd_soc_codec *codec)
-{
-	struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
-	int ret;
-
-	codec->control_data = ak4535->regmap;
-	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
-	if (ret < 0) {
-		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
-		return ret;
-	}
-	/* power on device */
-	ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
-	snd_soc_add_codec_controls(codec, ak4535_snd_controls,
-				ARRAY_SIZE(ak4535_snd_controls));
-	return 0;
-}
-
-/* power down chip */
-static int ak4535_remove(struct snd_soc_codec *codec)
-{
-	ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	return 0;
-}
-
-static const struct regmap_config ak4535_regmap = {
-	.reg_bits = 8,
-	.val_bits = 8,
-
-	.max_register = AK4535_STATUS,
-	.volatile_reg = ak4535_volatile,
-
-	.cache_type = REGCACHE_RBTREE,
-	.reg_defaults = ak4535_reg_defaults,
-	.num_reg_defaults = ARRAY_SIZE(ak4535_reg_defaults),
-};
-
-static struct snd_soc_codec_driver soc_codec_dev_ak4535 = {
-	.probe =	ak4535_probe,
-	.remove =	ak4535_remove,
-	.suspend =	ak4535_suspend,
-	.resume =	ak4535_resume,
-	.set_bias_level = ak4535_set_bias_level,
-	.dapm_widgets = ak4535_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(ak4535_dapm_widgets),
-	.dapm_routes = ak4535_audio_map,
-	.num_dapm_routes = ARRAY_SIZE(ak4535_audio_map),
-};
-
-static __devinit int ak4535_i2c_probe(struct i2c_client *i2c,
-				      const struct i2c_device_id *id)
-{
-	struct ak4535_priv *ak4535;
-	int ret;
-
-	ak4535 = devm_kzalloc(&i2c->dev, sizeof(struct ak4535_priv),
-			      GFP_KERNEL);
-	if (ak4535 == NULL)
-		return -ENOMEM;
-
-	ak4535->regmap = regmap_init_i2c(i2c, &ak4535_regmap);
-	if (IS_ERR(ak4535->regmap)) {
-		ret = PTR_ERR(ak4535->regmap);
-		dev_err(&i2c->dev, "Failed to init regmap: %d\n", ret);
-		return ret;
-	}
-
-	i2c_set_clientdata(i2c, ak4535);
-
-	ret = snd_soc_register_codec(&i2c->dev,
-			&soc_codec_dev_ak4535, &ak4535_dai, 1);
-	if (ret != 0)
-		regmap_exit(ak4535->regmap);
-
-	return ret;
-}
-
-static __devexit int ak4535_i2c_remove(struct i2c_client *client)
-{
-	struct ak4535_priv *ak4535 = i2c_get_clientdata(client);
-
-	snd_soc_unregister_codec(&client->dev);
-	regmap_exit(ak4535->regmap);
-	return 0;
-}
-
-static const struct i2c_device_id ak4535_i2c_id[] = {
-	{ "ak4535", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, ak4535_i2c_id);
-
-static struct i2c_driver ak4535_i2c_driver = {
-	.driver = {
-		.name = "ak4535",
-		.owner = THIS_MODULE,
-	},
-	.probe =    ak4535_i2c_probe,
-	.remove =   __devexit_p(ak4535_i2c_remove),
-	.id_table = ak4535_i2c_id,
-};
-
-module_i2c_driver(ak4535_i2c_driver);
-
-MODULE_DESCRIPTION("Soc AK4535 driver");
-MODULE_AUTHOR("Richard Purdie");
-MODULE_LICENSE("GPL");