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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/soc/codecs/wm8510.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/codecs/wm8510.c')
-rw-r--r--ANDROID_3.4.5/sound/soc/codecs/wm8510.c706
1 files changed, 0 insertions, 706 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/wm8510.c b/ANDROID_3.4.5/sound/soc/codecs/wm8510.c
deleted file mode 100644
index 9166126b..00000000
--- a/ANDROID_3.4.5/sound/soc/codecs/wm8510.c
+++ /dev/null
@@ -1,706 +0,0 @@
-/*
- * wm8510.c -- WM8510 ALSA Soc Audio driver
- *
- * Copyright 2006 Wolfson Microelectronics PLC.
- *
- * Author: 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 version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/i2c.h>
-#include <linux/spi/spi.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 "wm8510.h"
-
-/*
- * wm8510 register cache
- * We can't read the WM8510 register space when we are
- * using 2 wire for device control, so we cache them instead.
- */
-static const u16 wm8510_reg[WM8510_CACHEREGNUM] = {
- 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0050, 0x0000, 0x0140, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x00ff,
- 0x0000, 0x0000, 0x0100, 0x00ff,
- 0x0000, 0x0000, 0x012c, 0x002c,
- 0x002c, 0x002c, 0x002c, 0x0000,
- 0x0032, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0038, 0x000b, 0x0032, 0x0000,
- 0x0008, 0x000c, 0x0093, 0x00e9,
- 0x0000, 0x0000, 0x0000, 0x0000,
- 0x0003, 0x0010, 0x0000, 0x0000,
- 0x0000, 0x0002, 0x0001, 0x0000,
- 0x0000, 0x0000, 0x0039, 0x0000,
- 0x0001,
-};
-
-#define WM8510_POWER1_BIASEN 0x08
-#define WM8510_POWER1_BUFIOEN 0x10
-
-#define wm8510_reset(c) snd_soc_write(c, WM8510_RESET, 0)
-
-/* codec private data */
-struct wm8510_priv {
- enum snd_soc_control_type control_type;
-};
-
-static const char *wm8510_companding[] = { "Off", "NC", "u-law", "A-law" };
-static const char *wm8510_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" };
-static const char *wm8510_alc[] = { "ALC", "Limiter" };
-
-static const struct soc_enum wm8510_enum[] = {
- SOC_ENUM_SINGLE(WM8510_COMP, 1, 4, wm8510_companding), /* adc */
- SOC_ENUM_SINGLE(WM8510_COMP, 3, 4, wm8510_companding), /* dac */
- SOC_ENUM_SINGLE(WM8510_DAC, 4, 4, wm8510_deemp),
- SOC_ENUM_SINGLE(WM8510_ALC3, 8, 2, wm8510_alc),
-};
-
-static const struct snd_kcontrol_new wm8510_snd_controls[] = {
-
-SOC_SINGLE("Digital Loopback Switch", WM8510_COMP, 0, 1, 0),
-
-SOC_ENUM("DAC Companding", wm8510_enum[1]),
-SOC_ENUM("ADC Companding", wm8510_enum[0]),
-
-SOC_ENUM("Playback De-emphasis", wm8510_enum[2]),
-SOC_SINGLE("DAC Inversion Switch", WM8510_DAC, 0, 1, 0),
-
-SOC_SINGLE("Master Playback Volume", WM8510_DACVOL, 0, 127, 0),
-
-SOC_SINGLE("High Pass Filter Switch", WM8510_ADC, 8, 1, 0),
-SOC_SINGLE("High Pass Cut Off", WM8510_ADC, 4, 7, 0),
-SOC_SINGLE("ADC Inversion Switch", WM8510_COMP, 0, 1, 0),
-
-SOC_SINGLE("Capture Volume", WM8510_ADCVOL, 0, 127, 0),
-
-SOC_SINGLE("DAC Playback Limiter Switch", WM8510_DACLIM1, 8, 1, 0),
-SOC_SINGLE("DAC Playback Limiter Decay", WM8510_DACLIM1, 4, 15, 0),
-SOC_SINGLE("DAC Playback Limiter Attack", WM8510_DACLIM1, 0, 15, 0),
-
-SOC_SINGLE("DAC Playback Limiter Threshold", WM8510_DACLIM2, 4, 7, 0),
-SOC_SINGLE("DAC Playback Limiter Boost", WM8510_DACLIM2, 0, 15, 0),
-
-SOC_SINGLE("ALC Enable Switch", WM8510_ALC1, 8, 1, 0),
-SOC_SINGLE("ALC Capture Max Gain", WM8510_ALC1, 3, 7, 0),
-SOC_SINGLE("ALC Capture Min Gain", WM8510_ALC1, 0, 7, 0),
-
-SOC_SINGLE("ALC Capture ZC Switch", WM8510_ALC2, 8, 1, 0),
-SOC_SINGLE("ALC Capture Hold", WM8510_ALC2, 4, 7, 0),
-SOC_SINGLE("ALC Capture Target", WM8510_ALC2, 0, 15, 0),
-
-SOC_ENUM("ALC Capture Mode", wm8510_enum[3]),
-SOC_SINGLE("ALC Capture Decay", WM8510_ALC3, 4, 15, 0),
-SOC_SINGLE("ALC Capture Attack", WM8510_ALC3, 0, 15, 0),
-
-SOC_SINGLE("ALC Capture Noise Gate Switch", WM8510_NGATE, 3, 1, 0),
-SOC_SINGLE("ALC Capture Noise Gate Threshold", WM8510_NGATE, 0, 7, 0),
-
-SOC_SINGLE("Capture PGA ZC Switch", WM8510_INPPGA, 7, 1, 0),
-SOC_SINGLE("Capture PGA Volume", WM8510_INPPGA, 0, 63, 0),
-
-SOC_SINGLE("Speaker Playback ZC Switch", WM8510_SPKVOL, 7, 1, 0),
-SOC_SINGLE("Speaker Playback Switch", WM8510_SPKVOL, 6, 1, 1),
-SOC_SINGLE("Speaker Playback Volume", WM8510_SPKVOL, 0, 63, 0),
-SOC_SINGLE("Speaker Boost", WM8510_OUTPUT, 2, 1, 0),
-
-SOC_SINGLE("Capture Boost(+20dB)", WM8510_ADCBOOST, 8, 1, 0),
-SOC_SINGLE("Mono Playback Switch", WM8510_MONOMIX, 6, 1, 1),
-};
-
-/* Speaker Output Mixer */
-static const struct snd_kcontrol_new wm8510_speaker_mixer_controls[] = {
-SOC_DAPM_SINGLE("Line Bypass Switch", WM8510_SPKMIX, 1, 1, 0),
-SOC_DAPM_SINGLE("Aux Playback Switch", WM8510_SPKMIX, 5, 1, 0),
-SOC_DAPM_SINGLE("PCM Playback Switch", WM8510_SPKMIX, 0, 1, 0),
-};
-
-/* Mono Output Mixer */
-static const struct snd_kcontrol_new wm8510_mono_mixer_controls[] = {
-SOC_DAPM_SINGLE("Line Bypass Switch", WM8510_MONOMIX, 1, 1, 0),
-SOC_DAPM_SINGLE("Aux Playback Switch", WM8510_MONOMIX, 2, 1, 0),
-SOC_DAPM_SINGLE("PCM Playback Switch", WM8510_MONOMIX, 0, 1, 0),
-};
-
-static const struct snd_kcontrol_new wm8510_boost_controls[] = {
-SOC_DAPM_SINGLE("Mic PGA Switch", WM8510_INPPGA, 6, 1, 1),
-SOC_DAPM_SINGLE("Aux Volume", WM8510_ADCBOOST, 0, 7, 0),
-SOC_DAPM_SINGLE("Mic Volume", WM8510_ADCBOOST, 4, 7, 0),
-};
-
-static const struct snd_kcontrol_new wm8510_micpga_controls[] = {
-SOC_DAPM_SINGLE("MICP Switch", WM8510_INPUT, 0, 1, 0),
-SOC_DAPM_SINGLE("MICN Switch", WM8510_INPUT, 1, 1, 0),
-SOC_DAPM_SINGLE("AUX Switch", WM8510_INPUT, 2, 1, 0),
-};
-
-static const struct snd_soc_dapm_widget wm8510_dapm_widgets[] = {
-SND_SOC_DAPM_MIXER("Speaker Mixer", WM8510_POWER3, 2, 0,
- &wm8510_speaker_mixer_controls[0],
- ARRAY_SIZE(wm8510_speaker_mixer_controls)),
-SND_SOC_DAPM_MIXER("Mono Mixer", WM8510_POWER3, 3, 0,
- &wm8510_mono_mixer_controls[0],
- ARRAY_SIZE(wm8510_mono_mixer_controls)),
-SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8510_POWER3, 0, 0),
-SND_SOC_DAPM_ADC("ADC", "HiFi Capture", WM8510_POWER2, 0, 0),
-SND_SOC_DAPM_PGA("Aux Input", WM8510_POWER1, 6, 0, NULL, 0),
-SND_SOC_DAPM_PGA("SpkN Out", WM8510_POWER3, 5, 0, NULL, 0),
-SND_SOC_DAPM_PGA("SpkP Out", WM8510_POWER3, 6, 0, NULL, 0),
-SND_SOC_DAPM_PGA("Mono Out", WM8510_POWER3, 7, 0, NULL, 0),
-
-SND_SOC_DAPM_MIXER("Mic PGA", WM8510_POWER2, 2, 0,
- &wm8510_micpga_controls[0],
- ARRAY_SIZE(wm8510_micpga_controls)),
-SND_SOC_DAPM_MIXER("Boost Mixer", WM8510_POWER2, 4, 0,
- &wm8510_boost_controls[0],
- ARRAY_SIZE(wm8510_boost_controls)),
-
-SND_SOC_DAPM_MICBIAS("Mic Bias", WM8510_POWER1, 4, 0),
-
-SND_SOC_DAPM_INPUT("MICN"),
-SND_SOC_DAPM_INPUT("MICP"),
-SND_SOC_DAPM_INPUT("AUX"),
-SND_SOC_DAPM_OUTPUT("MONOOUT"),
-SND_SOC_DAPM_OUTPUT("SPKOUTP"),
-SND_SOC_DAPM_OUTPUT("SPKOUTN"),
-};
-
-static const struct snd_soc_dapm_route wm8510_dapm_routes[] = {
- /* Mono output mixer */
- {"Mono Mixer", "PCM Playback Switch", "DAC"},
- {"Mono Mixer", "Aux Playback Switch", "Aux Input"},
- {"Mono Mixer", "Line Bypass Switch", "Boost Mixer"},
-
- /* Speaker output mixer */
- {"Speaker Mixer", "PCM Playback Switch", "DAC"},
- {"Speaker Mixer", "Aux Playback Switch", "Aux Input"},
- {"Speaker Mixer", "Line Bypass Switch", "Boost Mixer"},
-
- /* Outputs */
- {"Mono Out", NULL, "Mono Mixer"},
- {"MONOOUT", NULL, "Mono Out"},
- {"SpkN Out", NULL, "Speaker Mixer"},
- {"SpkP Out", NULL, "Speaker Mixer"},
- {"SPKOUTN", NULL, "SpkN Out"},
- {"SPKOUTP", NULL, "SpkP Out"},
-
- /* Microphone PGA */
- {"Mic PGA", "MICN Switch", "MICN"},
- {"Mic PGA", "MICP Switch", "MICP"},
- { "Mic PGA", "AUX Switch", "Aux Input" },
-
- /* Boost Mixer */
- {"Boost Mixer", "Mic PGA Switch", "Mic PGA"},
- {"Boost Mixer", "Mic Volume", "MICP"},
- {"Boost Mixer", "Aux Volume", "Aux Input"},
-
- {"ADC", NULL, "Boost Mixer"},
-};
-
-struct pll_ {
- unsigned int pre_div:4; /* prescale - 1 */
- unsigned int n:4;
- unsigned int k;
-};
-
-static struct pll_ pll_div;
-
-/* The size in bits of the pll divide multiplied by 10
- * to allow rounding later */
-#define FIXED_PLL_SIZE ((1 << 24) * 10)
-
-static void pll_factors(unsigned int target, unsigned int source)
-{
- unsigned long long Kpart;
- unsigned int K, Ndiv, Nmod;
-
- Ndiv = target / source;
- if (Ndiv < 6) {
- source >>= 1;
- pll_div.pre_div = 1;
- Ndiv = target / source;
- } else
- pll_div.pre_div = 0;
-
- if ((Ndiv < 6) || (Ndiv > 12))
- printk(KERN_WARNING
- "WM8510 N value %u outwith recommended range!d\n",
- Ndiv);
-
- pll_div.n = Ndiv;
- Nmod = target % source;
- Kpart = FIXED_PLL_SIZE * (long long)Nmod;
-
- do_div(Kpart, source);
-
- K = Kpart & 0xFFFFFFFF;
-
- /* Check if we need to round */
- if ((K % 10) >= 5)
- K += 5;
-
- /* Move down to proper range now rounding is done */
- K /= 10;
-
- pll_div.k = K;
-}
-
-static int wm8510_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
- int source, unsigned int freq_in, unsigned int freq_out)
-{
- struct snd_soc_codec *codec = codec_dai->codec;
- u16 reg;
-
- if (freq_in == 0 || freq_out == 0) {
- /* Clock CODEC directly from MCLK */
- reg = snd_soc_read(codec, WM8510_CLOCK);
- snd_soc_write(codec, WM8510_CLOCK, reg & 0x0ff);
-
- /* Turn off PLL */
- reg = snd_soc_read(codec, WM8510_POWER1);
- snd_soc_write(codec, WM8510_POWER1, reg & 0x1df);
- return 0;
- }
-
- pll_factors(freq_out*4, freq_in);
-
- snd_soc_write(codec, WM8510_PLLN, (pll_div.pre_div << 4) | pll_div.n);
- snd_soc_write(codec, WM8510_PLLK1, pll_div.k >> 18);
- snd_soc_write(codec, WM8510_PLLK2, (pll_div.k >> 9) & 0x1ff);
- snd_soc_write(codec, WM8510_PLLK3, pll_div.k & 0x1ff);
- reg = snd_soc_read(codec, WM8510_POWER1);
- snd_soc_write(codec, WM8510_POWER1, reg | 0x020);
-
- /* Run CODEC from PLL instead of MCLK */
- reg = snd_soc_read(codec, WM8510_CLOCK);
- snd_soc_write(codec, WM8510_CLOCK, reg | 0x100);
-
- return 0;
-}
-
-/*
- * Configure WM8510 clock dividers.
- */
-static int wm8510_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
- int div_id, int div)
-{
- struct snd_soc_codec *codec = codec_dai->codec;
- u16 reg;
-
- switch (div_id) {
- case WM8510_OPCLKDIV:
- reg = snd_soc_read(codec, WM8510_GPIO) & 0x1cf;
- snd_soc_write(codec, WM8510_GPIO, reg | div);
- break;
- case WM8510_MCLKDIV:
- reg = snd_soc_read(codec, WM8510_CLOCK) & 0x11f;
- snd_soc_write(codec, WM8510_CLOCK, reg | div);
- break;
- case WM8510_ADCCLK:
- reg = snd_soc_read(codec, WM8510_ADC) & 0x1f7;
- snd_soc_write(codec, WM8510_ADC, reg | div);
- break;
- case WM8510_DACCLK:
- reg = snd_soc_read(codec, WM8510_DAC) & 0x1f7;
- snd_soc_write(codec, WM8510_DAC, reg | div);
- break;
- case WM8510_BCLKDIV:
- reg = snd_soc_read(codec, WM8510_CLOCK) & 0x1e3;
- snd_soc_write(codec, WM8510_CLOCK, reg | div);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int wm8510_set_dai_fmt(struct snd_soc_dai *codec_dai,
- unsigned int fmt)
-{
- struct snd_soc_codec *codec = codec_dai->codec;
- u16 iface = 0;
- u16 clk = snd_soc_read(codec, WM8510_CLOCK) & 0x1fe;
-
- /* set master/slave audio interface */
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
- clk |= 0x0001;
- break;
- 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 |= 0x0010;
- break;
- case SND_SOC_DAIFMT_RIGHT_J:
- break;
- case SND_SOC_DAIFMT_LEFT_J:
- iface |= 0x0008;
- break;
- case SND_SOC_DAIFMT_DSP_A:
- iface |= 0x00018;
- 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 |= 0x0180;
- break;
- case SND_SOC_DAIFMT_IB_NF:
- iface |= 0x0100;
- break;
- case SND_SOC_DAIFMT_NB_IF:
- iface |= 0x0080;
- break;
- default:
- return -EINVAL;
- }
-
- snd_soc_write(codec, WM8510_IFACE, iface);
- snd_soc_write(codec, WM8510_CLOCK, clk);
- return 0;
-}
-
-static int wm8510_pcm_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;
- u16 iface = snd_soc_read(codec, WM8510_IFACE) & 0x19f;
- u16 adn = snd_soc_read(codec, WM8510_ADD) & 0x1f1;
-
- /* bit size */
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S16_LE:
- break;
- case SNDRV_PCM_FORMAT_S20_3LE:
- iface |= 0x0020;
- break;
- case SNDRV_PCM_FORMAT_S24_LE:
- iface |= 0x0040;
- break;
- case SNDRV_PCM_FORMAT_S32_LE:
- iface |= 0x0060;
- break;
- }
-
- /* filter coefficient */
- switch (params_rate(params)) {
- case 8000:
- adn |= 0x5 << 1;
- break;
- case 11025:
- adn |= 0x4 << 1;
- break;
- case 16000:
- adn |= 0x3 << 1;
- break;
- case 22050:
- adn |= 0x2 << 1;
- break;
- case 32000:
- adn |= 0x1 << 1;
- break;
- case 44100:
- case 48000:
- break;
- }
-
- snd_soc_write(codec, WM8510_IFACE, iface);
- snd_soc_write(codec, WM8510_ADD, adn);
- return 0;
-}
-
-static int wm8510_mute(struct snd_soc_dai *dai, int mute)
-{
- struct snd_soc_codec *codec = dai->codec;
- u16 mute_reg = snd_soc_read(codec, WM8510_DAC) & 0xffbf;
-
- if (mute)
- snd_soc_write(codec, WM8510_DAC, mute_reg | 0x40);
- else
- snd_soc_write(codec, WM8510_DAC, mute_reg);
- return 0;
-}
-
-/* liam need to make this lower power with dapm */
-static int wm8510_set_bias_level(struct snd_soc_codec *codec,
- enum snd_soc_bias_level level)
-{
- u16 power1 = snd_soc_read(codec, WM8510_POWER1) & ~0x3;
-
- switch (level) {
- case SND_SOC_BIAS_ON:
- case SND_SOC_BIAS_PREPARE:
- power1 |= 0x1; /* VMID 50k */
- snd_soc_write(codec, WM8510_POWER1, power1);
- break;
-
- case SND_SOC_BIAS_STANDBY:
- power1 |= WM8510_POWER1_BIASEN | WM8510_POWER1_BUFIOEN;
-
- if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
- snd_soc_cache_sync(codec);
-
- /* Initial cap charge at VMID 5k */
- snd_soc_write(codec, WM8510_POWER1, power1 | 0x3);
- mdelay(100);
- }
-
- power1 |= 0x2; /* VMID 500k */
- snd_soc_write(codec, WM8510_POWER1, power1);
- break;
-
- case SND_SOC_BIAS_OFF:
- snd_soc_write(codec, WM8510_POWER1, 0);
- snd_soc_write(codec, WM8510_POWER2, 0);
- snd_soc_write(codec, WM8510_POWER3, 0);
- break;
- }
-
- codec->dapm.bias_level = level;
- return 0;
-}
-
-#define WM8510_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)
-
-#define WM8510_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 wm8510_dai_ops = {
- .hw_params = wm8510_pcm_hw_params,
- .digital_mute = wm8510_mute,
- .set_fmt = wm8510_set_dai_fmt,
- .set_clkdiv = wm8510_set_dai_clkdiv,
- .set_pll = wm8510_set_dai_pll,
-};
-
-static struct snd_soc_dai_driver wm8510_dai = {
- .name = "wm8510-hifi",
- .playback = {
- .stream_name = "Playback",
- .channels_min = 2,
- .channels_max = 2,
- .rates = WM8510_RATES,
- .formats = WM8510_FORMATS,},
- .capture = {
- .stream_name = "Capture",
- .channels_min = 2,
- .channels_max = 2,
- .rates = WM8510_RATES,
- .formats = WM8510_FORMATS,},
- .ops = &wm8510_dai_ops,
- .symmetric_rates = 1,
-};
-
-static int wm8510_suspend(struct snd_soc_codec *codec)
-{
- wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8510_resume(struct snd_soc_codec *codec)
-{
- wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
-static int wm8510_probe(struct snd_soc_codec *codec)
-{
- struct wm8510_priv *wm8510 = snd_soc_codec_get_drvdata(codec);
- int ret;
-
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8510->control_type);
- if (ret < 0) {
- printk(KERN_ERR "wm8510: failed to set cache I/O: %d\n", ret);
- return ret;
- }
-
- wm8510_reset(codec);
-
- /* power on device */
- wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return ret;
-}
-
-/* power down chip */
-static int wm8510_remove(struct snd_soc_codec *codec)
-{
- struct wm8510_priv *wm8510 = snd_soc_codec_get_drvdata(codec);
-
- wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
- kfree(wm8510);
- return 0;
-}
-
-static struct snd_soc_codec_driver soc_codec_dev_wm8510 = {
- .probe = wm8510_probe,
- .remove = wm8510_remove,
- .suspend = wm8510_suspend,
- .resume = wm8510_resume,
- .set_bias_level = wm8510_set_bias_level,
- .reg_cache_size = ARRAY_SIZE(wm8510_reg),
- .reg_word_size = sizeof(u16),
- .reg_cache_default =wm8510_reg,
-
- .controls = wm8510_snd_controls,
- .num_controls = ARRAY_SIZE(wm8510_snd_controls),
- .dapm_widgets = wm8510_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(wm8510_dapm_widgets),
- .dapm_routes = wm8510_dapm_routes,
- .num_dapm_routes = ARRAY_SIZE(wm8510_dapm_routes),
-};
-
-static const struct of_device_id wm8510_of_match[] = {
- { .compatible = "wlf,wm8510" },
- { },
-};
-
-#if defined(CONFIG_SPI_MASTER)
-static int __devinit wm8510_spi_probe(struct spi_device *spi)
-{
- struct wm8510_priv *wm8510;
- int ret;
-
- wm8510 = kzalloc(sizeof(struct wm8510_priv), GFP_KERNEL);
- if (wm8510 == NULL)
- return -ENOMEM;
-
- wm8510->control_type = SND_SOC_SPI;
- spi_set_drvdata(spi, wm8510);
-
- ret = snd_soc_register_codec(&spi->dev,
- &soc_codec_dev_wm8510, &wm8510_dai, 1);
- if (ret < 0)
- kfree(wm8510);
- return ret;
-}
-
-static int __devexit wm8510_spi_remove(struct spi_device *spi)
-{
- snd_soc_unregister_codec(&spi->dev);
- return 0;
-}
-
-static struct spi_driver wm8510_spi_driver = {
- .driver = {
- .name = "wm8510",
- .owner = THIS_MODULE,
- .of_match_table = wm8510_of_match,
- },
- .probe = wm8510_spi_probe,
- .remove = __devexit_p(wm8510_spi_remove),
-};
-#endif /* CONFIG_SPI_MASTER */
-
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-static __devinit int wm8510_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
-{
- struct wm8510_priv *wm8510;
- int ret;
-
- wm8510 = kzalloc(sizeof(struct wm8510_priv), GFP_KERNEL);
- if (wm8510 == NULL)
- return -ENOMEM;
-
- i2c_set_clientdata(i2c, wm8510);
- wm8510->control_type = SND_SOC_I2C;
-
- ret = snd_soc_register_codec(&i2c->dev,
- &soc_codec_dev_wm8510, &wm8510_dai, 1);
- if (ret < 0)
- kfree(wm8510);
- return ret;
-}
-
-static __devexit int wm8510_i2c_remove(struct i2c_client *client)
-{
- snd_soc_unregister_codec(&client->dev);
- return 0;
-}
-
-static const struct i2c_device_id wm8510_i2c_id[] = {
- { "wm8510", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, wm8510_i2c_id);
-
-static struct i2c_driver wm8510_i2c_driver = {
- .driver = {
- .name = "wm8510",
- .owner = THIS_MODULE,
- .of_match_table = wm8510_of_match,
- },
- .probe = wm8510_i2c_probe,
- .remove = __devexit_p(wm8510_i2c_remove),
- .id_table = wm8510_i2c_id,
-};
-#endif
-
-static int __init wm8510_modinit(void)
-{
- int ret = 0;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- ret = i2c_add_driver(&wm8510_i2c_driver);
- if (ret != 0) {
- printk(KERN_ERR "Failed to register WM8510 I2C driver: %d\n",
- ret);
- }
-#endif
-#if defined(CONFIG_SPI_MASTER)
- ret = spi_register_driver(&wm8510_spi_driver);
- if (ret != 0) {
- printk(KERN_ERR "Failed to register WM8510 SPI driver: %d\n",
- ret);
- }
-#endif
- return ret;
-}
-module_init(wm8510_modinit);
-
-static void __exit wm8510_exit(void)
-{
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- i2c_del_driver(&wm8510_i2c_driver);
-#endif
-#if defined(CONFIG_SPI_MASTER)
- spi_unregister_driver(&wm8510_spi_driver);
-#endif
-}
-module_exit(wm8510_exit);
-
-MODULE_DESCRIPTION("ASoC WM8510 driver");
-MODULE_AUTHOR("Liam Girdwood");
-MODULE_LICENSE("GPL");