diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/codecs/ak4671.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/ak4671.c | 713 |
1 files changed, 0 insertions, 713 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/ak4671.c b/ANDROID_3.4.5/sound/soc/codecs/ak4671.c deleted file mode 100644 index 5fb7c2a8..00000000 --- a/ANDROID_3.4.5/sound/soc/codecs/ak4671.c +++ /dev/null @@ -1,713 +0,0 @@ -/* - * ak4671.c -- audio driver for AK4671 - * - * Copyright (C) 2009 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/i2c.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <sound/soc.h> -#include <sound/initval.h> -#include <sound/tlv.h> - -#include "ak4671.h" - - -/* codec private data */ -struct ak4671_priv { - enum snd_soc_control_type control_type; -}; - -/* ak4671 register cache & default register settings */ -static const u8 ak4671_reg[AK4671_CACHEREGNUM] = { - 0x00, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */ - 0xf6, /* AK4671_PLL_MODE_SELECT0 (0x01) */ - 0x00, /* AK4671_PLL_MODE_SELECT1 (0x02) */ - 0x02, /* AK4671_FORMAT_SELECT (0x03) */ - 0x00, /* AK4671_MIC_SIGNAL_SELECT (0x04) */ - 0x55, /* AK4671_MIC_AMP_GAIN (0x05) */ - 0x00, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */ - 0x00, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */ - 0xb5, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */ - 0x00, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */ - 0x00, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */ - 0x00, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */ - 0x00, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */ - 0x00, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */ - 0x00, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */ - 0x00, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */ - 0x00, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */ - 0x80, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */ - 0x91, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */ - 0x91, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */ - 0xe1, /* AK4671_ALC_REFERENCE_SELECT (0x14) */ - 0x00, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */ - 0x00, /* AK4671_ALC_TIMER_SELECT (0x16) */ - 0x00, /* AK4671_ALC_MODE_CONTROL (0x17) */ - 0x02, /* AK4671_MODE_CONTROL1 (0x18) */ - 0x01, /* AK4671_MODE_CONTROL2 (0x19) */ - 0x18, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */ - 0x18, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */ - 0x00, /* AK4671_SIDETONE_A_CONTROL (0x1c) */ - 0x02, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */ - 0x00, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */ - 0x00, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */ - 0x00, /* AK4671_FIL3_COEFFICIENT2 (0x20) */ - 0x00, /* AK4671_FIL3_COEFFICIENT3 (0x21) */ - 0x00, /* AK4671_EQ_COEFFICIENT0 (0x22) */ - 0x00, /* AK4671_EQ_COEFFICIENT1 (0x23) */ - 0x00, /* AK4671_EQ_COEFFICIENT2 (0x24) */ - 0x00, /* AK4671_EQ_COEFFICIENT3 (0x25) */ - 0x00, /* AK4671_EQ_COEFFICIENT4 (0x26) */ - 0x00, /* AK4671_EQ_COEFFICIENT5 (0x27) */ - 0xa9, /* AK4671_FIL1_COEFFICIENT0 (0x28) */ - 0x1f, /* AK4671_FIL1_COEFFICIENT1 (0x29) */ - 0xad, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */ - 0x20, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */ - 0x00, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */ - 0x00, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */ - 0x00, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */ - 0x00, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */ - 0x00, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */ - 0x00, /* this register not used */ - 0x00, /* AK4671_E1_COEFFICIENT0 (0x32) */ - 0x00, /* AK4671_E1_COEFFICIENT1 (0x33) */ - 0x00, /* AK4671_E1_COEFFICIENT2 (0x34) */ - 0x00, /* AK4671_E1_COEFFICIENT3 (0x35) */ - 0x00, /* AK4671_E1_COEFFICIENT4 (0x36) */ - 0x00, /* AK4671_E1_COEFFICIENT5 (0x37) */ - 0x00, /* AK4671_E2_COEFFICIENT0 (0x38) */ - 0x00, /* AK4671_E2_COEFFICIENT1 (0x39) */ - 0x00, /* AK4671_E2_COEFFICIENT2 (0x3a) */ - 0x00, /* AK4671_E2_COEFFICIENT3 (0x3b) */ - 0x00, /* AK4671_E2_COEFFICIENT4 (0x3c) */ - 0x00, /* AK4671_E2_COEFFICIENT5 (0x3d) */ - 0x00, /* AK4671_E3_COEFFICIENT0 (0x3e) */ - 0x00, /* AK4671_E3_COEFFICIENT1 (0x3f) */ - 0x00, /* AK4671_E3_COEFFICIENT2 (0x40) */ - 0x00, /* AK4671_E3_COEFFICIENT3 (0x41) */ - 0x00, /* AK4671_E3_COEFFICIENT4 (0x42) */ - 0x00, /* AK4671_E3_COEFFICIENT5 (0x43) */ - 0x00, /* AK4671_E4_COEFFICIENT0 (0x44) */ - 0x00, /* AK4671_E4_COEFFICIENT1 (0x45) */ - 0x00, /* AK4671_E4_COEFFICIENT2 (0x46) */ - 0x00, /* AK4671_E4_COEFFICIENT3 (0x47) */ - 0x00, /* AK4671_E4_COEFFICIENT4 (0x48) */ - 0x00, /* AK4671_E4_COEFFICIENT5 (0x49) */ - 0x00, /* AK4671_E5_COEFFICIENT0 (0x4a) */ - 0x00, /* AK4671_E5_COEFFICIENT1 (0x4b) */ - 0x00, /* AK4671_E5_COEFFICIENT2 (0x4c) */ - 0x00, /* AK4671_E5_COEFFICIENT3 (0x4d) */ - 0x00, /* AK4671_E5_COEFFICIENT4 (0x4e) */ - 0x00, /* AK4671_E5_COEFFICIENT5 (0x4f) */ - 0x88, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */ - 0x88, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */ - 0x08, /* AK4671_EQ_CONTRO_10KHZ (0x52) */ - 0x00, /* AK4671_PCM_IF_CONTROL0 (0x53) */ - 0x00, /* AK4671_PCM_IF_CONTROL1 (0x54) */ - 0x00, /* AK4671_PCM_IF_CONTROL2 (0x55) */ - 0x18, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */ - 0x18, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */ - 0x00, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */ - 0x00, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */ - 0x00, /* AK4671_SAR_ADC_CONTROL (0x5a) */ -}; - -/* - * LOUT1/ROUT1 output volume control: - * from -24 to 6 dB in 6 dB steps (mute instead of -30 dB) - */ -static DECLARE_TLV_DB_SCALE(out1_tlv, -3000, 600, 1); - -/* - * LOUT2/ROUT2 output volume control: - * from -33 to 6 dB in 3 dB steps (mute instead of -33 dB) - */ -static DECLARE_TLV_DB_SCALE(out2_tlv, -3300, 300, 1); - -/* - * LOUT3/ROUT3 output volume control: - * from -6 to 3 dB in 3 dB steps - */ -static DECLARE_TLV_DB_SCALE(out3_tlv, -600, 300, 0); - -/* - * Mic amp gain control: - * from -15 to 30 dB in 3 dB steps - * REVISIT: The actual min value(0x01) is -12 dB and the reg value 0x00 is not - * available - */ -static DECLARE_TLV_DB_SCALE(mic_amp_tlv, -1500, 300, 0); - -static const struct snd_kcontrol_new ak4671_snd_controls[] = { - /* Common playback gain controls */ - SOC_SINGLE_TLV("Line Output1 Playback Volume", - AK4671_OUTPUT_VOLUME_CONTROL, 0, 0x6, 0, out1_tlv), - SOC_SINGLE_TLV("Headphone Output2 Playback Volume", - AK4671_OUTPUT_VOLUME_CONTROL, 4, 0xd, 0, out2_tlv), - SOC_SINGLE_TLV("Line Output3 Playback Volume", - AK4671_LOUT3_POWER_MANAGERMENT, 6, 0x3, 0, out3_tlv), - - /* Common capture gain controls */ - SOC_DOUBLE_TLV("Mic Amp Capture Volume", - AK4671_MIC_AMP_GAIN, 0, 4, 0xf, 0, mic_amp_tlv), -}; - -/* event handlers */ -static int ak4671_out2_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct snd_soc_codec *codec = w->codec; - - switch (event) { - case SND_SOC_DAPM_POST_PMU: - snd_soc_update_bits(codec, AK4671_LOUT2_POWER_MANAGERMENT, - AK4671_MUTEN, AK4671_MUTEN); - break; - case SND_SOC_DAPM_PRE_PMD: - snd_soc_update_bits(codec, AK4671_LOUT2_POWER_MANAGERMENT, - AK4671_MUTEN, 0); - break; - } - - return 0; -} - -/* Output Mixers */ -static const struct snd_kcontrol_new ak4671_lout1_mixer_controls[] = { - SOC_DAPM_SINGLE("DACL", AK4671_LOUT1_SIGNAL_SELECT, 0, 1, 0), - SOC_DAPM_SINGLE("LINL1", AK4671_LOUT1_SIGNAL_SELECT, 1, 1, 0), - SOC_DAPM_SINGLE("LINL2", AK4671_LOUT1_SIGNAL_SELECT, 2, 1, 0), - SOC_DAPM_SINGLE("LINL3", AK4671_LOUT1_SIGNAL_SELECT, 3, 1, 0), - SOC_DAPM_SINGLE("LINL4", AK4671_LOUT1_SIGNAL_SELECT, 4, 1, 0), - SOC_DAPM_SINGLE("LOOPL", AK4671_LOUT1_SIGNAL_SELECT, 5, 1, 0), -}; - -static const struct snd_kcontrol_new ak4671_rout1_mixer_controls[] = { - SOC_DAPM_SINGLE("DACR", AK4671_ROUT1_SIGNAL_SELECT, 0, 1, 0), - SOC_DAPM_SINGLE("RINR1", AK4671_ROUT1_SIGNAL_SELECT, 1, 1, 0), - SOC_DAPM_SINGLE("RINR2", AK4671_ROUT1_SIGNAL_SELECT, 2, 1, 0), - SOC_DAPM_SINGLE("RINR3", AK4671_ROUT1_SIGNAL_SELECT, 3, 1, 0), - SOC_DAPM_SINGLE("RINR4", AK4671_ROUT1_SIGNAL_SELECT, 4, 1, 0), - SOC_DAPM_SINGLE("LOOPR", AK4671_ROUT1_SIGNAL_SELECT, 5, 1, 0), -}; - -static const struct snd_kcontrol_new ak4671_lout2_mixer_controls[] = { - SOC_DAPM_SINGLE("DACHL", AK4671_LOUT2_SIGNAL_SELECT, 0, 1, 0), - SOC_DAPM_SINGLE("LINH1", AK4671_LOUT2_SIGNAL_SELECT, 1, 1, 0), - SOC_DAPM_SINGLE("LINH2", AK4671_LOUT2_SIGNAL_SELECT, 2, 1, 0), - SOC_DAPM_SINGLE("LINH3", AK4671_LOUT2_SIGNAL_SELECT, 3, 1, 0), - SOC_DAPM_SINGLE("LINH4", AK4671_LOUT2_SIGNAL_SELECT, 4, 1, 0), - SOC_DAPM_SINGLE("LOOPHL", AK4671_LOUT2_SIGNAL_SELECT, 5, 1, 0), -}; - -static const struct snd_kcontrol_new ak4671_rout2_mixer_controls[] = { - SOC_DAPM_SINGLE("DACHR", AK4671_ROUT2_SIGNAL_SELECT, 0, 1, 0), - SOC_DAPM_SINGLE("RINH1", AK4671_ROUT2_SIGNAL_SELECT, 1, 1, 0), - SOC_DAPM_SINGLE("RINH2", AK4671_ROUT2_SIGNAL_SELECT, 2, 1, 0), - SOC_DAPM_SINGLE("RINH3", AK4671_ROUT2_SIGNAL_SELECT, 3, 1, 0), - SOC_DAPM_SINGLE("RINH4", AK4671_ROUT2_SIGNAL_SELECT, 4, 1, 0), - SOC_DAPM_SINGLE("LOOPHR", AK4671_ROUT2_SIGNAL_SELECT, 5, 1, 0), -}; - -static const struct snd_kcontrol_new ak4671_lout3_mixer_controls[] = { - SOC_DAPM_SINGLE("DACSL", AK4671_LOUT3_SIGNAL_SELECT, 0, 1, 0), - SOC_DAPM_SINGLE("LINS1", AK4671_LOUT3_SIGNAL_SELECT, 1, 1, 0), - SOC_DAPM_SINGLE("LINS2", AK4671_LOUT3_SIGNAL_SELECT, 2, 1, 0), - SOC_DAPM_SINGLE("LINS3", AK4671_LOUT3_SIGNAL_SELECT, 3, 1, 0), - SOC_DAPM_SINGLE("LINS4", AK4671_LOUT3_SIGNAL_SELECT, 4, 1, 0), - SOC_DAPM_SINGLE("LOOPSL", AK4671_LOUT3_SIGNAL_SELECT, 5, 1, 0), -}; - -static const struct snd_kcontrol_new ak4671_rout3_mixer_controls[] = { - SOC_DAPM_SINGLE("DACSR", AK4671_ROUT3_SIGNAL_SELECT, 0, 1, 0), - SOC_DAPM_SINGLE("RINS1", AK4671_ROUT3_SIGNAL_SELECT, 1, 1, 0), - SOC_DAPM_SINGLE("RINS2", AK4671_ROUT3_SIGNAL_SELECT, 2, 1, 0), - SOC_DAPM_SINGLE("RINS3", AK4671_ROUT3_SIGNAL_SELECT, 3, 1, 0), - SOC_DAPM_SINGLE("RINS4", AK4671_ROUT3_SIGNAL_SELECT, 4, 1, 0), - SOC_DAPM_SINGLE("LOOPSR", AK4671_ROUT3_SIGNAL_SELECT, 5, 1, 0), -}; - -/* Input MUXs */ -static const char *ak4671_lin_mux_texts[] = - {"LIN1", "LIN2", "LIN3", "LIN4"}; -static const struct soc_enum ak4671_lin_mux_enum = - SOC_ENUM_SINGLE(AK4671_MIC_SIGNAL_SELECT, 0, - ARRAY_SIZE(ak4671_lin_mux_texts), - ak4671_lin_mux_texts); -static const struct snd_kcontrol_new ak4671_lin_mux_control = - SOC_DAPM_ENUM("Route", ak4671_lin_mux_enum); - -static const char *ak4671_rin_mux_texts[] = - {"RIN1", "RIN2", "RIN3", "RIN4"}; -static const struct soc_enum ak4671_rin_mux_enum = - SOC_ENUM_SINGLE(AK4671_MIC_SIGNAL_SELECT, 2, - ARRAY_SIZE(ak4671_rin_mux_texts), - ak4671_rin_mux_texts); -static const struct snd_kcontrol_new ak4671_rin_mux_control = - SOC_DAPM_ENUM("Route", ak4671_rin_mux_enum); - -static const struct snd_soc_dapm_widget ak4671_dapm_widgets[] = { - /* Inputs */ - SND_SOC_DAPM_INPUT("LIN1"), - SND_SOC_DAPM_INPUT("RIN1"), - SND_SOC_DAPM_INPUT("LIN2"), - SND_SOC_DAPM_INPUT("RIN2"), - SND_SOC_DAPM_INPUT("LIN3"), - SND_SOC_DAPM_INPUT("RIN3"), - SND_SOC_DAPM_INPUT("LIN4"), - SND_SOC_DAPM_INPUT("RIN4"), - - /* Outputs */ - SND_SOC_DAPM_OUTPUT("LOUT1"), - SND_SOC_DAPM_OUTPUT("ROUT1"), - SND_SOC_DAPM_OUTPUT("LOUT2"), - SND_SOC_DAPM_OUTPUT("ROUT2"), - SND_SOC_DAPM_OUTPUT("LOUT3"), - SND_SOC_DAPM_OUTPUT("ROUT3"), - - /* DAC */ - SND_SOC_DAPM_DAC("DAC Left", "Left HiFi Playback", - AK4671_AD_DA_POWER_MANAGEMENT, 6, 0), - SND_SOC_DAPM_DAC("DAC Right", "Right HiFi Playback", - AK4671_AD_DA_POWER_MANAGEMENT, 7, 0), - - /* ADC */ - SND_SOC_DAPM_ADC("ADC Left", "Left HiFi Capture", - AK4671_AD_DA_POWER_MANAGEMENT, 4, 0), - SND_SOC_DAPM_ADC("ADC Right", "Right HiFi Capture", - AK4671_AD_DA_POWER_MANAGEMENT, 5, 0), - - /* PGA */ - SND_SOC_DAPM_PGA("LOUT2 Mix Amp", - AK4671_LOUT2_POWER_MANAGERMENT, 5, 0, NULL, 0), - SND_SOC_DAPM_PGA("ROUT2 Mix Amp", - AK4671_LOUT2_POWER_MANAGERMENT, 6, 0, NULL, 0), - - SND_SOC_DAPM_PGA("LIN1 Mixing Circuit", - AK4671_MIXING_POWER_MANAGEMENT1, 0, 0, NULL, 0), - SND_SOC_DAPM_PGA("RIN1 Mixing Circuit", - AK4671_MIXING_POWER_MANAGEMENT1, 1, 0, NULL, 0), - SND_SOC_DAPM_PGA("LIN2 Mixing Circuit", - AK4671_MIXING_POWER_MANAGEMENT1, 2, 0, NULL, 0), - SND_SOC_DAPM_PGA("RIN2 Mixing Circuit", - AK4671_MIXING_POWER_MANAGEMENT1, 3, 0, NULL, 0), - SND_SOC_DAPM_PGA("LIN3 Mixing Circuit", - AK4671_MIXING_POWER_MANAGEMENT1, 4, 0, NULL, 0), - SND_SOC_DAPM_PGA("RIN3 Mixing Circuit", - AK4671_MIXING_POWER_MANAGEMENT1, 5, 0, NULL, 0), - SND_SOC_DAPM_PGA("LIN4 Mixing Circuit", - AK4671_MIXING_POWER_MANAGEMENT1, 6, 0, NULL, 0), - SND_SOC_DAPM_PGA("RIN4 Mixing Circuit", - AK4671_MIXING_POWER_MANAGEMENT1, 7, 0, NULL, 0), - - /* Output Mixers */ - SND_SOC_DAPM_MIXER("LOUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 0, 0, - &ak4671_lout1_mixer_controls[0], - ARRAY_SIZE(ak4671_lout1_mixer_controls)), - SND_SOC_DAPM_MIXER("ROUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 1, 0, - &ak4671_rout1_mixer_controls[0], - ARRAY_SIZE(ak4671_rout1_mixer_controls)), - SND_SOC_DAPM_MIXER_E("LOUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, - 0, 0, &ak4671_lout2_mixer_controls[0], - ARRAY_SIZE(ak4671_lout2_mixer_controls), - ak4671_out2_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), - SND_SOC_DAPM_MIXER_E("ROUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, - 1, 0, &ak4671_rout2_mixer_controls[0], - ARRAY_SIZE(ak4671_rout2_mixer_controls), - ak4671_out2_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), - SND_SOC_DAPM_MIXER("LOUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 0, 0, - &ak4671_lout3_mixer_controls[0], - ARRAY_SIZE(ak4671_lout3_mixer_controls)), - SND_SOC_DAPM_MIXER("ROUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 1, 0, - &ak4671_rout3_mixer_controls[0], - ARRAY_SIZE(ak4671_rout3_mixer_controls)), - - /* Input MUXs */ - SND_SOC_DAPM_MUX("LIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 2, 0, - &ak4671_lin_mux_control), - SND_SOC_DAPM_MUX("RIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 3, 0, - &ak4671_rin_mux_control), - - /* Mic Power */ - SND_SOC_DAPM_MICBIAS("Mic Bias", AK4671_AD_DA_POWER_MANAGEMENT, 1, 0), - - /* Supply */ - SND_SOC_DAPM_SUPPLY("PMPLL", AK4671_PLL_MODE_SELECT1, 0, 0, NULL, 0), -}; - -static const struct snd_soc_dapm_route ak4671_intercon[] = { - {"DAC Left", "NULL", "PMPLL"}, - {"DAC Right", "NULL", "PMPLL"}, - {"ADC Left", "NULL", "PMPLL"}, - {"ADC Right", "NULL", "PMPLL"}, - - /* Outputs */ - {"LOUT1", "NULL", "LOUT1 Mixer"}, - {"ROUT1", "NULL", "ROUT1 Mixer"}, - {"LOUT2", "NULL", "LOUT2 Mix Amp"}, - {"ROUT2", "NULL", "ROUT2 Mix Amp"}, - {"LOUT3", "NULL", "LOUT3 Mixer"}, - {"ROUT3", "NULL", "ROUT3 Mixer"}, - - {"LOUT1 Mixer", "DACL", "DAC Left"}, - {"ROUT1 Mixer", "DACR", "DAC Right"}, - {"LOUT2 Mixer", "DACHL", "DAC Left"}, - {"ROUT2 Mixer", "DACHR", "DAC Right"}, - {"LOUT2 Mix Amp", "NULL", "LOUT2 Mixer"}, - {"ROUT2 Mix Amp", "NULL", "ROUT2 Mixer"}, - {"LOUT3 Mixer", "DACSL", "DAC Left"}, - {"ROUT3 Mixer", "DACSR", "DAC Right"}, - - /* Inputs */ - {"LIN MUX", "LIN1", "LIN1"}, - {"LIN MUX", "LIN2", "LIN2"}, - {"LIN MUX", "LIN3", "LIN3"}, - {"LIN MUX", "LIN4", "LIN4"}, - - {"RIN MUX", "RIN1", "RIN1"}, - {"RIN MUX", "RIN2", "RIN2"}, - {"RIN MUX", "RIN3", "RIN3"}, - {"RIN MUX", "RIN4", "RIN4"}, - - {"LIN1", NULL, "Mic Bias"}, - {"RIN1", NULL, "Mic Bias"}, - {"LIN2", NULL, "Mic Bias"}, - {"RIN2", NULL, "Mic Bias"}, - - {"ADC Left", "NULL", "LIN MUX"}, - {"ADC Right", "NULL", "RIN MUX"}, - - /* Analog Loops */ - {"LIN1 Mixing Circuit", "NULL", "LIN1"}, - {"RIN1 Mixing Circuit", "NULL", "RIN1"}, - {"LIN2 Mixing Circuit", "NULL", "LIN2"}, - {"RIN2 Mixing Circuit", "NULL", "RIN2"}, - {"LIN3 Mixing Circuit", "NULL", "LIN3"}, - {"RIN3 Mixing Circuit", "NULL", "RIN3"}, - {"LIN4 Mixing Circuit", "NULL", "LIN4"}, - {"RIN4 Mixing Circuit", "NULL", "RIN4"}, - - {"LOUT1 Mixer", "LINL1", "LIN1 Mixing Circuit"}, - {"ROUT1 Mixer", "RINR1", "RIN1 Mixing Circuit"}, - {"LOUT2 Mixer", "LINH1", "LIN1 Mixing Circuit"}, - {"ROUT2 Mixer", "RINH1", "RIN1 Mixing Circuit"}, - {"LOUT3 Mixer", "LINS1", "LIN1 Mixing Circuit"}, - {"ROUT3 Mixer", "RINS1", "RIN1 Mixing Circuit"}, - - {"LOUT1 Mixer", "LINL2", "LIN2 Mixing Circuit"}, - {"ROUT1 Mixer", "RINR2", "RIN2 Mixing Circuit"}, - {"LOUT2 Mixer", "LINH2", "LIN2 Mixing Circuit"}, - {"ROUT2 Mixer", "RINH2", "RIN2 Mixing Circuit"}, - {"LOUT3 Mixer", "LINS2", "LIN2 Mixing Circuit"}, - {"ROUT3 Mixer", "RINS2", "RIN2 Mixing Circuit"}, - - {"LOUT1 Mixer", "LINL3", "LIN3 Mixing Circuit"}, - {"ROUT1 Mixer", "RINR3", "RIN3 Mixing Circuit"}, - {"LOUT2 Mixer", "LINH3", "LIN3 Mixing Circuit"}, - {"ROUT2 Mixer", "RINH3", "RIN3 Mixing Circuit"}, - {"LOUT3 Mixer", "LINS3", "LIN3 Mixing Circuit"}, - {"ROUT3 Mixer", "RINS3", "RIN3 Mixing Circuit"}, - - {"LOUT1 Mixer", "LINL4", "LIN4 Mixing Circuit"}, - {"ROUT1 Mixer", "RINR4", "RIN4 Mixing Circuit"}, - {"LOUT2 Mixer", "LINH4", "LIN4 Mixing Circuit"}, - {"ROUT2 Mixer", "RINH4", "RIN4 Mixing Circuit"}, - {"LOUT3 Mixer", "LINS4", "LIN4 Mixing Circuit"}, - {"ROUT3 Mixer", "RINS4", "RIN4 Mixing Circuit"}, -}; - -static int ak4671_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_codec *codec = dai->codec; - u8 fs; - - fs = snd_soc_read(codec, AK4671_PLL_MODE_SELECT0); - fs &= ~AK4671_FS; - - switch (params_rate(params)) { - case 8000: - fs |= AK4671_FS_8KHZ; - break; - case 12000: - fs |= AK4671_FS_12KHZ; - break; - case 16000: - fs |= AK4671_FS_16KHZ; - break; - case 24000: - fs |= AK4671_FS_24KHZ; - break; - case 11025: - fs |= AK4671_FS_11_025KHZ; - break; - case 22050: - fs |= AK4671_FS_22_05KHZ; - break; - case 32000: - fs |= AK4671_FS_32KHZ; - break; - case 44100: - fs |= AK4671_FS_44_1KHZ; - break; - case 48000: - fs |= AK4671_FS_48KHZ; - break; - default: - return -EINVAL; - } - - snd_soc_write(codec, AK4671_PLL_MODE_SELECT0, fs); - - return 0; -} - -static int ak4671_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, - unsigned int freq, int dir) -{ - struct snd_soc_codec *codec = dai->codec; - u8 pll; - - pll = snd_soc_read(codec, AK4671_PLL_MODE_SELECT0); - pll &= ~AK4671_PLL; - - switch (freq) { - case 11289600: - pll |= AK4671_PLL_11_2896MHZ; - break; - case 12000000: - pll |= AK4671_PLL_12MHZ; - break; - case 12288000: - pll |= AK4671_PLL_12_288MHZ; - break; - case 13000000: - pll |= AK4671_PLL_13MHZ; - break; - case 13500000: - pll |= AK4671_PLL_13_5MHZ; - break; - case 19200000: - pll |= AK4671_PLL_19_2MHZ; - break; - case 24000000: - pll |= AK4671_PLL_24MHZ; - break; - case 26000000: - pll |= AK4671_PLL_26MHZ; - break; - case 27000000: - pll |= AK4671_PLL_27MHZ; - break; - default: - return -EINVAL; - } - - snd_soc_write(codec, AK4671_PLL_MODE_SELECT0, pll); - - return 0; -} - -static int ak4671_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) -{ - struct snd_soc_codec *codec = dai->codec; - u8 mode; - u8 format; - - /* set master/slave audio interface */ - mode = snd_soc_read(codec, AK4671_PLL_MODE_SELECT1); - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - mode |= AK4671_M_S; - break; - case SND_SOC_DAIFMT_CBM_CFS: - mode &= ~(AK4671_M_S); - break; - default: - return -EINVAL; - } - - /* interface format */ - format = snd_soc_read(codec, AK4671_FORMAT_SELECT); - format &= ~AK4671_DIF; - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - format |= AK4671_DIF_I2S_MODE; - break; - case SND_SOC_DAIFMT_LEFT_J: - format |= AK4671_DIF_MSB_MODE; - break; - case SND_SOC_DAIFMT_DSP_A: - format |= AK4671_DIF_DSP_MODE; - format |= AK4671_BCKP; - format |= AK4671_MSBS; - break; - default: - return -EINVAL; - } - - /* set mode and format */ - snd_soc_write(codec, AK4671_PLL_MODE_SELECT1, mode); - snd_soc_write(codec, AK4671_FORMAT_SELECT, format); - - return 0; -} - -static int ak4671_set_bias_level(struct snd_soc_codec *codec, - enum snd_soc_bias_level level) -{ - switch (level) { - case SND_SOC_BIAS_ON: - case SND_SOC_BIAS_PREPARE: - case SND_SOC_BIAS_STANDBY: - snd_soc_update_bits(codec, AK4671_AD_DA_POWER_MANAGEMENT, - AK4671_PMVCM, AK4671_PMVCM); - break; - case SND_SOC_BIAS_OFF: - snd_soc_write(codec, AK4671_AD_DA_POWER_MANAGEMENT, 0x00); - break; - } - codec->dapm.bias_level = level; - return 0; -} - -#define AK4671_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ - SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ - SNDRV_PCM_RATE_48000) - -#define AK4671_FORMATS SNDRV_PCM_FMTBIT_S16_LE - -static const struct snd_soc_dai_ops ak4671_dai_ops = { - .hw_params = ak4671_hw_params, - .set_sysclk = ak4671_set_dai_sysclk, - .set_fmt = ak4671_set_dai_fmt, -}; - -static struct snd_soc_dai_driver ak4671_dai = { - .name = "ak4671-hifi", - .playback = { - .stream_name = "Playback", - .channels_min = 1, - .channels_max = 2, - .rates = AK4671_RATES, - .formats = AK4671_FORMATS,}, - .capture = { - .stream_name = "Capture", - .channels_min = 1, - .channels_max = 2, - .rates = AK4671_RATES, - .formats = AK4671_FORMATS,}, - .ops = &ak4671_dai_ops, -}; - -static int ak4671_probe(struct snd_soc_codec *codec) -{ - struct ak4671_priv *ak4671 = snd_soc_codec_get_drvdata(codec); - int ret; - - ret = snd_soc_codec_set_cache_io(codec, 8, 8, ak4671->control_type); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); - return ret; - } - - snd_soc_add_codec_controls(codec, ak4671_snd_controls, - ARRAY_SIZE(ak4671_snd_controls)); - - ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - - return ret; -} - -static int ak4671_remove(struct snd_soc_codec *codec) -{ - ak4671_set_bias_level(codec, SND_SOC_BIAS_OFF); - return 0; -} - -static struct snd_soc_codec_driver soc_codec_dev_ak4671 = { - .probe = ak4671_probe, - .remove = ak4671_remove, - .set_bias_level = ak4671_set_bias_level, - .reg_cache_size = AK4671_CACHEREGNUM, - .reg_word_size = sizeof(u8), - .reg_cache_default = ak4671_reg, - .dapm_widgets = ak4671_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(ak4671_dapm_widgets), - .dapm_routes = ak4671_intercon, - .num_dapm_routes = ARRAY_SIZE(ak4671_intercon), -}; - -static int __devinit ak4671_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct ak4671_priv *ak4671; - int ret; - - ak4671 = devm_kzalloc(&client->dev, sizeof(struct ak4671_priv), - GFP_KERNEL); - if (ak4671 == NULL) - return -ENOMEM; - - i2c_set_clientdata(client, ak4671); - ak4671->control_type = SND_SOC_I2C; - - ret = snd_soc_register_codec(&client->dev, - &soc_codec_dev_ak4671, &ak4671_dai, 1); - return ret; -} - -static __devexit int ak4671_i2c_remove(struct i2c_client *client) -{ - snd_soc_unregister_codec(&client->dev); - return 0; -} - -static const struct i2c_device_id ak4671_i2c_id[] = { - { "ak4671", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, ak4671_i2c_id); - -static struct i2c_driver ak4671_i2c_driver = { - .driver = { - .name = "ak4671-codec", - .owner = THIS_MODULE, - }, - .probe = ak4671_i2c_probe, - .remove = __devexit_p(ak4671_i2c_remove), - .id_table = ak4671_i2c_id, -}; - -static int __init ak4671_modinit(void) -{ - return i2c_add_driver(&ak4671_i2c_driver); -} -module_init(ak4671_modinit); - -static void __exit ak4671_exit(void) -{ - i2c_del_driver(&ak4671_i2c_driver); -} -module_exit(ak4671_exit); - -MODULE_DESCRIPTION("ASoC AK4671 codec driver"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_LICENSE("GPL"); |