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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/soc/codecs/wm8510.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
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.c | 706 |
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"); |