diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/codecs/alc5623.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/alc5623.c | 1109 |
1 files changed, 0 insertions, 1109 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/alc5623.c b/ANDROID_3.4.5/sound/soc/codecs/alc5623.c deleted file mode 100644 index d47b62dd..00000000 --- a/ANDROID_3.4.5/sound/soc/codecs/alc5623.c +++ /dev/null @@ -1,1109 +0,0 @@ -/* - * alc5623.c -- alc562[123] ALSA Soc Audio driver - * - * Copyright 2008 Realtek Microelectronics - * Author: flove <flove@realtek.com> Ethan <eku@marvell.com> - * - * Copyright 2010 Arnaud Patard <arnaud.patard@rtp-net.org> - * - * - * Based on WM8753.c - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/pm.h> -#include <linux/i2c.h> -#include <linux/slab.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/tlv.h> -#include <sound/soc.h> -#include <sound/initval.h> -#include <sound/alc5623.h> - -#include "alc5623.h" - -static int caps_charge = 2000; -module_param(caps_charge, int, 0); -MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)"); - -/* codec private data */ -struct alc5623_priv { - enum snd_soc_control_type control_type; - u8 id; - unsigned int sysclk; - u16 reg_cache[ALC5623_VENDOR_ID2+2]; - unsigned int add_ctrl; - unsigned int jack_det_ctrl; -}; - -static void alc5623_fill_cache(struct snd_soc_codec *codec) -{ - int i, step = codec->driver->reg_cache_step; - u16 *cache = codec->reg_cache; - - /* not really efficient ... */ - codec->cache_bypass = 1; - for (i = 0 ; i < codec->driver->reg_cache_size ; i += step) - cache[i] = snd_soc_read(codec, i); - codec->cache_bypass = 0; -} - -static inline int alc5623_reset(struct snd_soc_codec *codec) -{ - return snd_soc_write(codec, ALC5623_RESET, 0); -} - -static int amp_mixer_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - /* to power-on/off class-d amp generators/speaker */ - /* need to write to 'index-46h' register : */ - /* so write index num (here 0x46) to reg 0x6a */ - /* and then 0xffff/0 to reg 0x6c */ - snd_soc_write(w->codec, ALC5623_HID_CTRL_INDEX, 0x46); - - switch (event) { - case SND_SOC_DAPM_PRE_PMU: - snd_soc_write(w->codec, ALC5623_HID_CTRL_DATA, 0xFFFF); - break; - case SND_SOC_DAPM_POST_PMD: - snd_soc_write(w->codec, ALC5623_HID_CTRL_DATA, 0); - break; - } - - return 0; -} - -/* - * ALC5623 Controls - */ - -static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0); -static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0); -static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0); -static const unsigned int boost_tlv[] = { - TLV_DB_RANGE_HEAD(3), - 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), - 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), - 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0), -}; -static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0); - -static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = { - SOC_DOUBLE_TLV("Speaker Playback Volume", - ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), - SOC_DOUBLE("Speaker Playback Switch", - ALC5623_SPK_OUT_VOL, 15, 7, 1, 1), - SOC_DOUBLE_TLV("Headphone Playback Volume", - ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), - SOC_DOUBLE("Headphone Playback Switch", - ALC5623_HP_OUT_VOL, 15, 7, 1, 1), -}; - -static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = { - SOC_DOUBLE_TLV("Speaker Playback Volume", - ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), - SOC_DOUBLE("Speaker Playback Switch", - ALC5623_SPK_OUT_VOL, 15, 7, 1, 1), - SOC_DOUBLE_TLV("Line Playback Volume", - ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), - SOC_DOUBLE("Line Playback Switch", - ALC5623_HP_OUT_VOL, 15, 7, 1, 1), -}; - -static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = { - SOC_DOUBLE_TLV("Line Playback Volume", - ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), - SOC_DOUBLE("Line Playback Switch", - ALC5623_SPK_OUT_VOL, 15, 7, 1, 1), - SOC_DOUBLE_TLV("Headphone Playback Volume", - ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), - SOC_DOUBLE("Headphone Playback Switch", - ALC5623_HP_OUT_VOL, 15, 7, 1, 1), -}; - -static const struct snd_kcontrol_new alc5623_snd_controls[] = { - SOC_DOUBLE_TLV("Auxout Playback Volume", - ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv), - SOC_DOUBLE("Auxout Playback Switch", - ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1), - SOC_DOUBLE_TLV("PCM Playback Volume", - ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv), - SOC_DOUBLE_TLV("AuxI Capture Volume", - ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv), - SOC_DOUBLE_TLV("LineIn Capture Volume", - ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv), - SOC_SINGLE_TLV("Mic1 Capture Volume", - ALC5623_MIC_VOL, 8, 31, 1, vol_tlv), - SOC_SINGLE_TLV("Mic2 Capture Volume", - ALC5623_MIC_VOL, 0, 31, 1, vol_tlv), - SOC_DOUBLE_TLV("Rec Capture Volume", - ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv), - SOC_SINGLE_TLV("Mic 1 Boost Volume", - ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv), - SOC_SINGLE_TLV("Mic 2 Boost Volume", - ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv), - SOC_SINGLE_TLV("Digital Boost Volume", - ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv), -}; - -/* - * DAPM Controls - */ -static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = { -SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1), -SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1), -SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1), -SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1), -SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1), -}; - -static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = { -SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1), -}; - -static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = { -SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1), -}; - -static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = { -SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1), -SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1), -SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1), -SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1), -SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1), -SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1), -SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1), -}; - -static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = { -SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1), -SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1), -SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1), -SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1), -SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1), -}; - -/* Left Record Mixer */ -static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = { -SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1), -SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1), -SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1), -SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1), -SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1), -SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1), -SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1), -}; - -/* Right Record Mixer */ -static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = { -SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1), -SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1), -SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1), -SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1), -SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1), -SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1), -SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1), -}; - -static const char *alc5623_spk_n_sour_sel[] = { - "RN/-R", "RP/+R", "LN/-R", "Vmid" }; -static const char *alc5623_hpl_out_input_sel[] = { - "Vmid", "HP Left Mix"}; -static const char *alc5623_hpr_out_input_sel[] = { - "Vmid", "HP Right Mix"}; -static const char *alc5623_spkout_input_sel[] = { - "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; -static const char *alc5623_aux_out_input_sel[] = { - "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; - -/* auxout output mux */ -static const struct soc_enum alc5623_aux_out_input_enum = -SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 6, 4, alc5623_aux_out_input_sel); -static const struct snd_kcontrol_new alc5623_auxout_mux_controls = -SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum); - -/* speaker output mux */ -static const struct soc_enum alc5623_spkout_input_enum = -SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 10, 4, alc5623_spkout_input_sel); -static const struct snd_kcontrol_new alc5623_spkout_mux_controls = -SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum); - -/* headphone left output mux */ -static const struct soc_enum alc5623_hpl_out_input_enum = -SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 9, 2, alc5623_hpl_out_input_sel); -static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls = -SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum); - -/* headphone right output mux */ -static const struct soc_enum alc5623_hpr_out_input_enum = -SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 8, 2, alc5623_hpr_out_input_sel); -static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls = -SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum); - -/* speaker output N select */ -static const struct soc_enum alc5623_spk_n_sour_enum = -SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 14, 4, alc5623_spk_n_sour_sel); -static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls = -SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum); - -static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = { -/* Muxes */ -SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0, - &alc5623_auxout_mux_controls), -SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0, - &alc5623_spkout_mux_controls), -SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, - &alc5623_hpl_out_mux_controls), -SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, - &alc5623_hpr_out_mux_controls), -SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0, - &alc5623_spkoutn_mux_controls), - -/* output mixers */ -SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0, - &alc5623_hp_mixer_controls[0], - ARRAY_SIZE(alc5623_hp_mixer_controls)), -SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0, - &alc5623_hpr_mixer_controls[0], - ARRAY_SIZE(alc5623_hpr_mixer_controls)), -SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0, - &alc5623_hpl_mixer_controls[0], - ARRAY_SIZE(alc5623_hpl_mixer_controls)), -SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0), -SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0, - &alc5623_mono_mixer_controls[0], - ARRAY_SIZE(alc5623_mono_mixer_controls)), -SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0, - &alc5623_speaker_mixer_controls[0], - ARRAY_SIZE(alc5623_speaker_mixer_controls)), - -/* input mixers */ -SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0, - &alc5623_captureL_mixer_controls[0], - ARRAY_SIZE(alc5623_captureL_mixer_controls)), -SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0, - &alc5623_captureR_mixer_controls[0], - ARRAY_SIZE(alc5623_captureR_mixer_controls)), - -SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", - ALC5623_PWR_MANAG_ADD2, 9, 0), -SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", - ALC5623_PWR_MANAG_ADD2, 8, 0), -SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0), -SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0), -SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0), -SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", - ALC5623_PWR_MANAG_ADD2, 7, 0), -SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", - ALC5623_PWR_MANAG_ADD2, 6, 0), -SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0), -SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0), -SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0), -SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0), -SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0), -SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0), -SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0), -SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0), -SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0), -SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0), -SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0), -SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0), -SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0), -SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0), - -SND_SOC_DAPM_OUTPUT("AUXOUTL"), -SND_SOC_DAPM_OUTPUT("AUXOUTR"), -SND_SOC_DAPM_OUTPUT("HPL"), -SND_SOC_DAPM_OUTPUT("HPR"), -SND_SOC_DAPM_OUTPUT("SPKOUT"), -SND_SOC_DAPM_OUTPUT("SPKOUTN"), -SND_SOC_DAPM_INPUT("LINEINL"), -SND_SOC_DAPM_INPUT("LINEINR"), -SND_SOC_DAPM_INPUT("AUXINL"), -SND_SOC_DAPM_INPUT("AUXINR"), -SND_SOC_DAPM_INPUT("MIC1"), -SND_SOC_DAPM_INPUT("MIC2"), -SND_SOC_DAPM_VMID("Vmid"), -}; - -static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"}; -static const struct soc_enum alc5623_amp_enum = - SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 13, 2, alc5623_amp_names); -static const struct snd_kcontrol_new alc5623_amp_mux_controls = - SOC_DAPM_ENUM("Route", alc5623_amp_enum); - -static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = { -SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0, - amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), -SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0), -SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0, - &alc5623_amp_mux_controls), -}; - -static const struct snd_soc_dapm_route intercon[] = { - /* virtual mixer - mixes left & right channels */ - {"I2S Mix", NULL, "Left DAC"}, - {"I2S Mix", NULL, "Right DAC"}, - {"Line Mix", NULL, "Right LineIn"}, - {"Line Mix", NULL, "Left LineIn"}, - {"AuxI Mix", NULL, "Left AuxI"}, - {"AuxI Mix", NULL, "Right AuxI"}, - {"AUXOUTL", NULL, "Left AuxOut"}, - {"AUXOUTR", NULL, "Right AuxOut"}, - - /* HP mixer */ - {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"}, - {"HPL Mix", NULL, "HP Mix"}, - {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"}, - {"HPR Mix", NULL, "HP Mix"}, - {"HP Mix", "LI2HP Playback Switch", "Line Mix"}, - {"HP Mix", "AUXI2HP Playback Switch", "AuxI Mix"}, - {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"}, - {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"}, - {"HP Mix", "DAC2HP Playback Switch", "I2S Mix"}, - - /* speaker mixer */ - {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"}, - {"Speaker Mix", "AUXI2SPK Playback Switch", "AuxI Mix"}, - {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"}, - {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"}, - {"Speaker Mix", "DAC2SPK Playback Switch", "I2S Mix"}, - - /* mono mixer */ - {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"}, - {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"}, - {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"}, - {"Mono Mix", "AUXI2MONO Playback Switch", "AuxI Mix"}, - {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"}, - {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"}, - {"Mono Mix", "DAC2MONO Playback Switch", "I2S Mix"}, - - /* Left record mixer */ - {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"}, - {"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"}, - {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, - {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, - {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"}, - {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, - {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, - - /*Right record mixer */ - {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"}, - {"Right Capture Mix", "Right AuxI Capture Switch", "AUXINR"}, - {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, - {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, - {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"}, - {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, - {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, - - /* headphone left mux */ - {"Left Headphone Mux", "HP Left Mix", "HPL Mix"}, - {"Left Headphone Mux", "Vmid", "Vmid"}, - - /* headphone right mux */ - {"Right Headphone Mux", "HP Right Mix", "HPR Mix"}, - {"Right Headphone Mux", "Vmid", "Vmid"}, - - /* speaker out mux */ - {"SpeakerOut Mux", "Vmid", "Vmid"}, - {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"}, - {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"}, - {"SpeakerOut Mux", "Mono Mix", "Mono Mix"}, - - /* Mono/Aux Out mux */ - {"AuxOut Mux", "Vmid", "Vmid"}, - {"AuxOut Mux", "HPOut Mix", "HPOut Mix"}, - {"AuxOut Mux", "Speaker Mix", "Speaker Mix"}, - {"AuxOut Mux", "Mono Mix", "Mono Mix"}, - - /* output pga */ - {"HPL", NULL, "Left Headphone"}, - {"Left Headphone", NULL, "Left Headphone Mux"}, - {"HPR", NULL, "Right Headphone"}, - {"Right Headphone", NULL, "Right Headphone Mux"}, - {"Left AuxOut", NULL, "AuxOut Mux"}, - {"Right AuxOut", NULL, "AuxOut Mux"}, - - /* input pga */ - {"Left LineIn", NULL, "LINEINL"}, - {"Right LineIn", NULL, "LINEINR"}, - {"Left AuxI", NULL, "AUXINL"}, - {"Right AuxI", NULL, "AUXINR"}, - {"MIC1 Pre Amp", NULL, "MIC1"}, - {"MIC2 Pre Amp", NULL, "MIC2"}, - {"MIC1 PGA", NULL, "MIC1 Pre Amp"}, - {"MIC2 PGA", NULL, "MIC2 Pre Amp"}, - - /* left ADC */ - {"Left ADC", NULL, "Left Capture Mix"}, - - /* right ADC */ - {"Right ADC", NULL, "Right Capture Mix"}, - - {"SpeakerOut N Mux", "RN/-R", "SpeakerOut"}, - {"SpeakerOut N Mux", "RP/+R", "SpeakerOut"}, - {"SpeakerOut N Mux", "LN/-R", "SpeakerOut"}, - {"SpeakerOut N Mux", "Vmid", "Vmid"}, - - {"SPKOUT", NULL, "SpeakerOut"}, - {"SPKOUTN", NULL, "SpeakerOut N Mux"}, -}; - -static const struct snd_soc_dapm_route intercon_spk[] = { - {"SpeakerOut", NULL, "SpeakerOut Mux"}, -}; - -static const struct snd_soc_dapm_route intercon_amp_spk[] = { - {"AB Amp", NULL, "SpeakerOut Mux"}, - {"D Amp", NULL, "SpeakerOut Mux"}, - {"AB-D Amp Mux", "AB Amp", "AB Amp"}, - {"AB-D Amp Mux", "D Amp", "D Amp"}, - {"SpeakerOut", NULL, "AB-D Amp Mux"}, -}; - -/* PLL divisors */ -struct _pll_div { - u32 pll_in; - u32 pll_out; - u16 regvalue; -}; - -/* Note : pll code from original alc5623 driver. Not sure of how good it is */ -/* useful only for master mode */ -static const struct _pll_div codec_master_pll_div[] = { - - { 2048000, 8192000, 0x0ea0}, - { 3686400, 8192000, 0x4e27}, - { 12000000, 8192000, 0x456b}, - { 13000000, 8192000, 0x495f}, - { 13100000, 8192000, 0x0320}, - { 2048000, 11289600, 0xf637}, - { 3686400, 11289600, 0x2f22}, - { 12000000, 11289600, 0x3e2f}, - { 13000000, 11289600, 0x4d5b}, - { 13100000, 11289600, 0x363b}, - { 2048000, 16384000, 0x1ea0}, - { 3686400, 16384000, 0x9e27}, - { 12000000, 16384000, 0x452b}, - { 13000000, 16384000, 0x542f}, - { 13100000, 16384000, 0x03a0}, - { 2048000, 16934400, 0xe625}, - { 3686400, 16934400, 0x9126}, - { 12000000, 16934400, 0x4d2c}, - { 13000000, 16934400, 0x742f}, - { 13100000, 16934400, 0x3c27}, - { 2048000, 22579200, 0x2aa0}, - { 3686400, 22579200, 0x2f20}, - { 12000000, 22579200, 0x7e2f}, - { 13000000, 22579200, 0x742f}, - { 13100000, 22579200, 0x3c27}, - { 2048000, 24576000, 0x2ea0}, - { 3686400, 24576000, 0xee27}, - { 12000000, 24576000, 0x2915}, - { 13000000, 24576000, 0x772e}, - { 13100000, 24576000, 0x0d20}, -}; - -static const struct _pll_div codec_slave_pll_div[] = { - - { 1024000, 16384000, 0x3ea0}, - { 1411200, 22579200, 0x3ea0}, - { 1536000, 24576000, 0x3ea0}, - { 2048000, 16384000, 0x1ea0}, - { 2822400, 22579200, 0x1ea0}, - { 3072000, 24576000, 0x1ea0}, - -}; - -static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, - int source, unsigned int freq_in, unsigned int freq_out) -{ - int i; - struct snd_soc_codec *codec = codec_dai->codec; - int gbl_clk = 0, pll_div = 0; - u16 reg; - - if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK) - return -ENODEV; - - /* Disable PLL power */ - snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2, - ALC5623_PWR_ADD2_PLL, - 0); - - /* pll is not used in slave mode */ - reg = snd_soc_read(codec, ALC5623_DAI_CONTROL); - if (reg & ALC5623_DAI_SDP_SLAVE_MODE) - return 0; - - if (!freq_in || !freq_out) - return 0; - - switch (pll_id) { - case ALC5623_PLL_FR_MCLK: - for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) { - if (codec_master_pll_div[i].pll_in == freq_in - && codec_master_pll_div[i].pll_out == freq_out) { - /* PLL source from MCLK */ - pll_div = codec_master_pll_div[i].regvalue; - break; - } - } - break; - case ALC5623_PLL_FR_BCK: - for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { - if (codec_slave_pll_div[i].pll_in == freq_in - && codec_slave_pll_div[i].pll_out == freq_out) { - /* PLL source from Bitclk */ - gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK; - pll_div = codec_slave_pll_div[i].regvalue; - break; - } - } - break; - default: - return -EINVAL; - } - - if (!pll_div) - return -EINVAL; - - snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk); - snd_soc_write(codec, ALC5623_PLL_CTRL, pll_div); - snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2, - ALC5623_PWR_ADD2_PLL, - ALC5623_PWR_ADD2_PLL); - gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL; - snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk); - - return 0; -} - -struct _coeff_div { - u16 fs; - u16 regvalue; -}; - -/* codec hifi mclk (after PLL) clock divider coefficients */ -/* values inspired from column BCLK=32Fs of Appendix A table */ -static const struct _coeff_div coeff_div[] = { - {256*8, 0x3a69}, - {384*8, 0x3c6b}, - {256*4, 0x2a69}, - {384*4, 0x2c6b}, - {256*2, 0x1a69}, - {384*2, 0x1c6b}, - {256*1, 0x0a69}, - {384*1, 0x0c6b}, -}; - -static int get_coeff(struct snd_soc_codec *codec, int rate) -{ - struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); - int i; - - for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { - if (coeff_div[i].fs * rate == alc5623->sysclk) - return i; - } - return -EINVAL; -} - -/* - * Clock after PLL and dividers - */ -static int alc5623_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 alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); - - switch (freq) { - case 8192000: - case 11289600: - case 12288000: - case 16384000: - case 16934400: - case 18432000: - case 22579200: - case 24576000: - alc5623->sysclk = freq; - return 0; - } - return -EINVAL; -} - -static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai, - unsigned int fmt) -{ - struct snd_soc_codec *codec = codec_dai->codec; - u16 iface = 0; - - /* set master/slave audio interface */ - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - iface = ALC5623_DAI_SDP_MASTER_MODE; - break; - case SND_SOC_DAIFMT_CBS_CFS: - iface = ALC5623_DAI_SDP_SLAVE_MODE; - break; - default: - return -EINVAL; - } - - /* interface format */ - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - iface |= ALC5623_DAI_I2S_DF_I2S; - break; - case SND_SOC_DAIFMT_RIGHT_J: - iface |= ALC5623_DAI_I2S_DF_RIGHT; - break; - case SND_SOC_DAIFMT_LEFT_J: - iface |= ALC5623_DAI_I2S_DF_LEFT; - break; - case SND_SOC_DAIFMT_DSP_A: - iface |= ALC5623_DAI_I2S_DF_PCM; - break; - case SND_SOC_DAIFMT_DSP_B: - iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE; - 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 |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL; - break; - case SND_SOC_DAIFMT_IB_NF: - iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL; - break; - case SND_SOC_DAIFMT_NB_IF: - break; - default: - return -EINVAL; - } - - return snd_soc_write(codec, ALC5623_DAI_CONTROL, iface); -} - -static int alc5623_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; - struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); - int coeff, rate; - u16 iface; - - iface = snd_soc_read(codec, ALC5623_DAI_CONTROL); - iface &= ~ALC5623_DAI_I2S_DL_MASK; - - /* bit size */ - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - iface |= ALC5623_DAI_I2S_DL_16; - break; - case SNDRV_PCM_FORMAT_S20_3LE: - iface |= ALC5623_DAI_I2S_DL_20; - break; - case SNDRV_PCM_FORMAT_S24_LE: - iface |= ALC5623_DAI_I2S_DL_24; - break; - case SNDRV_PCM_FORMAT_S32_LE: - iface |= ALC5623_DAI_I2S_DL_32; - break; - default: - return -EINVAL; - } - - /* set iface & srate */ - snd_soc_write(codec, ALC5623_DAI_CONTROL, iface); - rate = params_rate(params); - coeff = get_coeff(codec, rate); - if (coeff < 0) - return -EINVAL; - - coeff = coeff_div[coeff].regvalue; - dev_dbg(codec->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n", - __func__, alc5623->sysclk, rate, coeff); - snd_soc_write(codec, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff); - - return 0; -} - -static int alc5623_mute(struct snd_soc_dai *dai, int mute) -{ - struct snd_soc_codec *codec = dai->codec; - u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT; - u16 mute_reg = snd_soc_read(codec, ALC5623_MISC_CTRL) & ~hp_mute; - - if (mute) - mute_reg |= hp_mute; - - return snd_soc_write(codec, ALC5623_MISC_CTRL, mute_reg); -} - -#define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \ - | ALC5623_PWR_ADD2_DAC_REF_CIR) - -#define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \ - | ALC5623_PWR_ADD3_MIC1_BOOST_AD) - -#define ALC5623_ADD1_POWER_EN \ - (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \ - | ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \ - | ALC5623_PWR_ADD1_HP_OUT_ENH_AMP) - -#define ALC5623_ADD1_POWER_EN_5622 \ - (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \ - | ALC5623_PWR_ADD1_HP_OUT_AMP) - -static void enable_power_depop(struct snd_soc_codec *codec) -{ - struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); - - snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD1, - ALC5623_PWR_ADD1_SOFTGEN_EN, - ALC5623_PWR_ADD1_SOFTGEN_EN); - - snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN); - - snd_soc_update_bits(codec, ALC5623_MISC_CTRL, - ALC5623_MISC_HP_DEPOP_MODE2_EN, - ALC5623_MISC_HP_DEPOP_MODE2_EN); - - msleep(500); - - snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN); - - /* avoid writing '1' into 5622 reserved bits */ - if (alc5623->id == 0x22) - snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, - ALC5623_ADD1_POWER_EN_5622); - else - snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, - ALC5623_ADD1_POWER_EN); - - /* disable HP Depop2 */ - snd_soc_update_bits(codec, ALC5623_MISC_CTRL, - ALC5623_MISC_HP_DEPOP_MODE2_EN, - 0); - -} - -static int alc5623_set_bias_level(struct snd_soc_codec *codec, - enum snd_soc_bias_level level) -{ - switch (level) { - case SND_SOC_BIAS_ON: - enable_power_depop(codec); - break; - case SND_SOC_BIAS_PREPARE: - break; - case SND_SOC_BIAS_STANDBY: - /* everything off except vref/vmid, */ - snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, - ALC5623_PWR_ADD2_VREF); - snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, - ALC5623_PWR_ADD3_MAIN_BIAS); - break; - case SND_SOC_BIAS_OFF: - /* everything off, dac mute, inactive */ - snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, 0); - snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, 0); - snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 0); - break; - } - codec->dapm.bias_level = level; - return 0; -} - -#define ALC5623_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \ - | SNDRV_PCM_FMTBIT_S24_LE \ - | SNDRV_PCM_FMTBIT_S32_LE) - -static const struct snd_soc_dai_ops alc5623_dai_ops = { - .hw_params = alc5623_pcm_hw_params, - .digital_mute = alc5623_mute, - .set_fmt = alc5623_set_dai_fmt, - .set_sysclk = alc5623_set_dai_sysclk, - .set_pll = alc5623_set_dai_pll, -}; - -static struct snd_soc_dai_driver alc5623_dai = { - .name = "alc5623-hifi", - .playback = { - .stream_name = "Playback", - .channels_min = 1, - .channels_max = 2, - .rate_min = 8000, - .rate_max = 48000, - .rates = SNDRV_PCM_RATE_8000_48000, - .formats = ALC5623_FORMATS,}, - .capture = { - .stream_name = "Capture", - .channels_min = 1, - .channels_max = 2, - .rate_min = 8000, - .rate_max = 48000, - .rates = SNDRV_PCM_RATE_8000_48000, - .formats = ALC5623_FORMATS,}, - - .ops = &alc5623_dai_ops, -}; - -static int alc5623_suspend(struct snd_soc_codec *codec) -{ - alc5623_set_bias_level(codec, SND_SOC_BIAS_OFF); - return 0; -} - -static int alc5623_resume(struct snd_soc_codec *codec) -{ - int i, step = codec->driver->reg_cache_step; - u16 *cache = codec->reg_cache; - - /* Sync reg_cache with the hardware */ - for (i = 2 ; i < codec->driver->reg_cache_size ; i += step) - snd_soc_write(codec, i, cache[i]); - - alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - - /* charge alc5623 caps */ - if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) { - alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - codec->dapm.bias_level = SND_SOC_BIAS_ON; - alc5623_set_bias_level(codec, codec->dapm.bias_level); - } - - return 0; -} - -static int alc5623_probe(struct snd_soc_codec *codec) -{ - struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); - struct snd_soc_dapm_context *dapm = &codec->dapm; - int ret; - - ret = snd_soc_codec_set_cache_io(codec, 8, 16, alc5623->control_type); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); - return ret; - } - - alc5623_reset(codec); - alc5623_fill_cache(codec); - - /* power on device */ - alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - - if (alc5623->add_ctrl) { - snd_soc_write(codec, ALC5623_ADD_CTRL_REG, - alc5623->add_ctrl); - } - - if (alc5623->jack_det_ctrl) { - snd_soc_write(codec, ALC5623_JACK_DET_CTRL, - alc5623->jack_det_ctrl); - } - - switch (alc5623->id) { - case 0x21: - snd_soc_add_codec_controls(codec, alc5621_vol_snd_controls, - ARRAY_SIZE(alc5621_vol_snd_controls)); - break; - case 0x22: - snd_soc_add_codec_controls(codec, alc5622_vol_snd_controls, - ARRAY_SIZE(alc5622_vol_snd_controls)); - break; - case 0x23: - snd_soc_add_codec_controls(codec, alc5623_vol_snd_controls, - ARRAY_SIZE(alc5623_vol_snd_controls)); - break; - default: - return -EINVAL; - } - - snd_soc_add_codec_controls(codec, alc5623_snd_controls, - ARRAY_SIZE(alc5623_snd_controls)); - - snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets, - ARRAY_SIZE(alc5623_dapm_widgets)); - - /* set up audio path interconnects */ - snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon)); - - switch (alc5623->id) { - case 0x21: - case 0x22: - snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets, - ARRAY_SIZE(alc5623_dapm_amp_widgets)); - snd_soc_dapm_add_routes(dapm, intercon_amp_spk, - ARRAY_SIZE(intercon_amp_spk)); - break; - case 0x23: - snd_soc_dapm_add_routes(dapm, intercon_spk, - ARRAY_SIZE(intercon_spk)); - break; - default: - return -EINVAL; - } - - return ret; -} - -/* power down chip */ -static int alc5623_remove(struct snd_soc_codec *codec) -{ - alc5623_set_bias_level(codec, SND_SOC_BIAS_OFF); - return 0; -} - -static struct snd_soc_codec_driver soc_codec_device_alc5623 = { - .probe = alc5623_probe, - .remove = alc5623_remove, - .suspend = alc5623_suspend, - .resume = alc5623_resume, - .set_bias_level = alc5623_set_bias_level, - .reg_cache_size = ALC5623_VENDOR_ID2+2, - .reg_word_size = sizeof(u16), - .reg_cache_step = 2, -}; - -/* - * ALC5623 2 wire address is determined by A1 pin - * state during powerup. - * low = 0x1a - * high = 0x1b - */ -static __devinit int alc5623_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct alc5623_platform_data *pdata; - struct alc5623_priv *alc5623; - int ret, vid1, vid2; - - vid1 = i2c_smbus_read_word_data(client, ALC5623_VENDOR_ID1); - if (vid1 < 0) { - dev_err(&client->dev, "failed to read I2C\n"); - return -EIO; - } - vid1 = ((vid1 & 0xff) << 8) | (vid1 >> 8); - - vid2 = i2c_smbus_read_byte_data(client, ALC5623_VENDOR_ID2); - if (vid2 < 0) { - dev_err(&client->dev, "failed to read I2C\n"); - return -EIO; - } - - if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) { - dev_err(&client->dev, "unknown or wrong codec\n"); - dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n", - 0x10ec, id->driver_data, - vid1, vid2); - return -ENODEV; - } - - dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2); - - alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv), - GFP_KERNEL); - if (alc5623 == NULL) - return -ENOMEM; - - pdata = client->dev.platform_data; - if (pdata) { - alc5623->add_ctrl = pdata->add_ctrl; - alc5623->jack_det_ctrl = pdata->jack_det_ctrl; - } - - alc5623->id = vid2; - switch (alc5623->id) { - case 0x21: - alc5623_dai.name = "alc5621-hifi"; - break; - case 0x22: - alc5623_dai.name = "alc5622-hifi"; - break; - case 0x23: - alc5623_dai.name = "alc5623-hifi"; - break; - default: - return -EINVAL; - } - - i2c_set_clientdata(client, alc5623); - alc5623->control_type = SND_SOC_I2C; - - ret = snd_soc_register_codec(&client->dev, - &soc_codec_device_alc5623, &alc5623_dai, 1); - if (ret != 0) - dev_err(&client->dev, "Failed to register codec: %d\n", ret); - - return ret; -} - -static __devexit int alc5623_i2c_remove(struct i2c_client *client) -{ - snd_soc_unregister_codec(&client->dev); - return 0; -} - -static const struct i2c_device_id alc5623_i2c_table[] = { - {"alc5621", 0x21}, - {"alc5622", 0x22}, - {"alc5623", 0x23}, - {} -}; -MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table); - -/* i2c codec control layer */ -static struct i2c_driver alc5623_i2c_driver = { - .driver = { - .name = "alc562x-codec", - .owner = THIS_MODULE, - }, - .probe = alc5623_i2c_probe, - .remove = __devexit_p(alc5623_i2c_remove), - .id_table = alc5623_i2c_table, -}; - -static int __init alc5623_modinit(void) -{ - int ret; - - ret = i2c_add_driver(&alc5623_i2c_driver); - if (ret != 0) { - printk(KERN_ERR "%s: can't add i2c driver", __func__); - return ret; - } - - return ret; -} -module_init(alc5623_modinit); - -static void __exit alc5623_modexit(void) -{ - i2c_del_driver(&alc5623_i2c_driver); -} -module_exit(alc5623_modexit); - -MODULE_DESCRIPTION("ASoC alc5621/2/3 driver"); -MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>"); -MODULE_LICENSE("GPL"); |