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668 lines
22 KiB
668 lines
22 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* ak4671.c -- audio driver for AK4671 |
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* |
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* Copyright (C) 2009 Samsung Electronics Co.Ltd |
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* Author: Joonyoung Shim <[email protected]> |
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*/ |
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#include <linux/module.h> |
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#include <linux/init.h> |
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#include <linux/i2c.h> |
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#include <linux/delay.h> |
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#include <linux/regmap.h> |
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#include <linux/slab.h> |
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#include <sound/soc.h> |
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#include <sound/initval.h> |
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#include <sound/tlv.h> |
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#include "ak4671.h" |
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/* ak4671 register cache & default register settings */ |
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static const struct reg_default ak4671_reg_defaults[] = { |
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{ 0x00, 0x00 }, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */ |
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{ 0x01, 0xf6 }, /* AK4671_PLL_MODE_SELECT0 (0x01) */ |
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{ 0x02, 0x00 }, /* AK4671_PLL_MODE_SELECT1 (0x02) */ |
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{ 0x03, 0x02 }, /* AK4671_FORMAT_SELECT (0x03) */ |
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{ 0x04, 0x00 }, /* AK4671_MIC_SIGNAL_SELECT (0x04) */ |
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{ 0x05, 0x55 }, /* AK4671_MIC_AMP_GAIN (0x05) */ |
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{ 0x06, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */ |
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{ 0x07, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */ |
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{ 0x08, 0xb5 }, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */ |
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{ 0x09, 0x00 }, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */ |
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{ 0x0a, 0x00 }, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */ |
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{ 0x0b, 0x00 }, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */ |
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{ 0x0c, 0x00 }, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */ |
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{ 0x0d, 0x00 }, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */ |
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{ 0x0e, 0x00 }, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */ |
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{ 0x0f, 0x00 }, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */ |
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{ 0x10, 0x00 }, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */ |
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{ 0x11, 0x80 }, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */ |
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{ 0x12, 0x91 }, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */ |
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{ 0x13, 0x91 }, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */ |
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{ 0x14, 0xe1 }, /* AK4671_ALC_REFERENCE_SELECT (0x14) */ |
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{ 0x15, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */ |
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{ 0x16, 0x00 }, /* AK4671_ALC_TIMER_SELECT (0x16) */ |
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{ 0x17, 0x00 }, /* AK4671_ALC_MODE_CONTROL (0x17) */ |
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{ 0x18, 0x02 }, /* AK4671_MODE_CONTROL1 (0x18) */ |
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{ 0x19, 0x01 }, /* AK4671_MODE_CONTROL2 (0x19) */ |
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{ 0x1a, 0x18 }, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */ |
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{ 0x1b, 0x18 }, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */ |
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{ 0x1c, 0x00 }, /* AK4671_SIDETONE_A_CONTROL (0x1c) */ |
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{ 0x1d, 0x02 }, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */ |
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{ 0x1e, 0x00 }, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */ |
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{ 0x1f, 0x00 }, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */ |
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{ 0x20, 0x00 }, /* AK4671_FIL3_COEFFICIENT2 (0x20) */ |
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{ 0x21, 0x00 }, /* AK4671_FIL3_COEFFICIENT3 (0x21) */ |
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{ 0x22, 0x00 }, /* AK4671_EQ_COEFFICIENT0 (0x22) */ |
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{ 0x23, 0x00 }, /* AK4671_EQ_COEFFICIENT1 (0x23) */ |
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{ 0x24, 0x00 }, /* AK4671_EQ_COEFFICIENT2 (0x24) */ |
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{ 0x25, 0x00 }, /* AK4671_EQ_COEFFICIENT3 (0x25) */ |
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{ 0x26, 0x00 }, /* AK4671_EQ_COEFFICIENT4 (0x26) */ |
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{ 0x27, 0x00 }, /* AK4671_EQ_COEFFICIENT5 (0x27) */ |
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{ 0x28, 0xa9 }, /* AK4671_FIL1_COEFFICIENT0 (0x28) */ |
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{ 0x29, 0x1f }, /* AK4671_FIL1_COEFFICIENT1 (0x29) */ |
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{ 0x2a, 0xad }, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */ |
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{ 0x2b, 0x20 }, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */ |
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{ 0x2c, 0x00 }, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */ |
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{ 0x2d, 0x00 }, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */ |
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{ 0x2e, 0x00 }, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */ |
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{ 0x2f, 0x00 }, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */ |
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{ 0x30, 0x00 }, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */ |
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{ 0x32, 0x00 }, /* AK4671_E1_COEFFICIENT0 (0x32) */ |
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{ 0x33, 0x00 }, /* AK4671_E1_COEFFICIENT1 (0x33) */ |
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{ 0x34, 0x00 }, /* AK4671_E1_COEFFICIENT2 (0x34) */ |
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{ 0x35, 0x00 }, /* AK4671_E1_COEFFICIENT3 (0x35) */ |
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{ 0x36, 0x00 }, /* AK4671_E1_COEFFICIENT4 (0x36) */ |
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{ 0x37, 0x00 }, /* AK4671_E1_COEFFICIENT5 (0x37) */ |
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{ 0x38, 0x00 }, /* AK4671_E2_COEFFICIENT0 (0x38) */ |
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{ 0x39, 0x00 }, /* AK4671_E2_COEFFICIENT1 (0x39) */ |
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{ 0x3a, 0x00 }, /* AK4671_E2_COEFFICIENT2 (0x3a) */ |
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{ 0x3b, 0x00 }, /* AK4671_E2_COEFFICIENT3 (0x3b) */ |
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{ 0x3c, 0x00 }, /* AK4671_E2_COEFFICIENT4 (0x3c) */ |
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{ 0x3d, 0x00 }, /* AK4671_E2_COEFFICIENT5 (0x3d) */ |
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{ 0x3e, 0x00 }, /* AK4671_E3_COEFFICIENT0 (0x3e) */ |
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{ 0x3f, 0x00 }, /* AK4671_E3_COEFFICIENT1 (0x3f) */ |
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{ 0x40, 0x00 }, /* AK4671_E3_COEFFICIENT2 (0x40) */ |
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{ 0x41, 0x00 }, /* AK4671_E3_COEFFICIENT3 (0x41) */ |
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{ 0x42, 0x00 }, /* AK4671_E3_COEFFICIENT4 (0x42) */ |
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{ 0x43, 0x00 }, /* AK4671_E3_COEFFICIENT5 (0x43) */ |
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{ 0x44, 0x00 }, /* AK4671_E4_COEFFICIENT0 (0x44) */ |
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{ 0x45, 0x00 }, /* AK4671_E4_COEFFICIENT1 (0x45) */ |
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{ 0x46, 0x00 }, /* AK4671_E4_COEFFICIENT2 (0x46) */ |
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{ 0x47, 0x00 }, /* AK4671_E4_COEFFICIENT3 (0x47) */ |
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{ 0x48, 0x00 }, /* AK4671_E4_COEFFICIENT4 (0x48) */ |
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{ 0x49, 0x00 }, /* AK4671_E4_COEFFICIENT5 (0x49) */ |
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{ 0x4a, 0x00 }, /* AK4671_E5_COEFFICIENT0 (0x4a) */ |
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{ 0x4b, 0x00 }, /* AK4671_E5_COEFFICIENT1 (0x4b) */ |
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{ 0x4c, 0x00 }, /* AK4671_E5_COEFFICIENT2 (0x4c) */ |
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{ 0x4d, 0x00 }, /* AK4671_E5_COEFFICIENT3 (0x4d) */ |
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{ 0x4e, 0x00 }, /* AK4671_E5_COEFFICIENT4 (0x4e) */ |
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{ 0x4f, 0x00 }, /* AK4671_E5_COEFFICIENT5 (0x4f) */ |
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{ 0x50, 0x88 }, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */ |
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{ 0x51, 0x88 }, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */ |
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{ 0x52, 0x08 }, /* AK4671_EQ_CONTRO_10KHZ (0x52) */ |
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{ 0x53, 0x00 }, /* AK4671_PCM_IF_CONTROL0 (0x53) */ |
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{ 0x54, 0x00 }, /* AK4671_PCM_IF_CONTROL1 (0x54) */ |
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{ 0x55, 0x00 }, /* AK4671_PCM_IF_CONTROL2 (0x55) */ |
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{ 0x56, 0x18 }, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */ |
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{ 0x57, 0x18 }, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */ |
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{ 0x58, 0x00 }, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */ |
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{ 0x59, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */ |
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{ 0x5a, 0x00 }, /* AK4671_SAR_ADC_CONTROL (0x5a) */ |
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}; |
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/* |
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* LOUT1/ROUT1 output volume control: |
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* from -24 to 6 dB in 6 dB steps (mute instead of -30 dB) |
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*/ |
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static DECLARE_TLV_DB_SCALE(out1_tlv, -3000, 600, 1); |
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/* |
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* LOUT2/ROUT2 output volume control: |
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* from -33 to 6 dB in 3 dB steps (mute instead of -33 dB) |
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*/ |
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static DECLARE_TLV_DB_SCALE(out2_tlv, -3300, 300, 1); |
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/* |
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* LOUT3/ROUT3 output volume control: |
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* from -6 to 3 dB in 3 dB steps |
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*/ |
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static DECLARE_TLV_DB_SCALE(out3_tlv, -600, 300, 0); |
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/* |
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* Mic amp gain control: |
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* from -15 to 30 dB in 3 dB steps |
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* REVISIT: The actual min value(0x01) is -12 dB and the reg value 0x00 is not |
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* available |
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*/ |
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static DECLARE_TLV_DB_SCALE(mic_amp_tlv, -1500, 300, 0); |
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static const struct snd_kcontrol_new ak4671_snd_controls[] = { |
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/* Common playback gain controls */ |
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SOC_SINGLE_TLV("Line Output1 Playback Volume", |
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AK4671_OUTPUT_VOLUME_CONTROL, 0, 0x6, 0, out1_tlv), |
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SOC_SINGLE_TLV("Headphone Output2 Playback Volume", |
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AK4671_OUTPUT_VOLUME_CONTROL, 4, 0xd, 0, out2_tlv), |
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SOC_SINGLE_TLV("Line Output3 Playback Volume", |
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AK4671_LOUT3_POWER_MANAGERMENT, 6, 0x3, 0, out3_tlv), |
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/* Common capture gain controls */ |
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SOC_DOUBLE_TLV("Mic Amp Capture Volume", |
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AK4671_MIC_AMP_GAIN, 0, 4, 0xf, 0, mic_amp_tlv), |
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}; |
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/* event handlers */ |
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static int ak4671_out2_event(struct snd_soc_dapm_widget *w, |
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struct snd_kcontrol *kcontrol, int event) |
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{ |
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struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
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switch (event) { |
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case SND_SOC_DAPM_POST_PMU: |
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snd_soc_component_update_bits(component, AK4671_LOUT2_POWER_MANAGERMENT, |
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AK4671_MUTEN, AK4671_MUTEN); |
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break; |
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case SND_SOC_DAPM_PRE_PMD: |
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snd_soc_component_update_bits(component, AK4671_LOUT2_POWER_MANAGERMENT, |
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AK4671_MUTEN, 0); |
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break; |
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} |
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return 0; |
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} |
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/* Output Mixers */ |
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static const struct snd_kcontrol_new ak4671_lout1_mixer_controls[] = { |
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SOC_DAPM_SINGLE("DACL", AK4671_LOUT1_SIGNAL_SELECT, 0, 1, 0), |
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SOC_DAPM_SINGLE("LINL1", AK4671_LOUT1_SIGNAL_SELECT, 1, 1, 0), |
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SOC_DAPM_SINGLE("LINL2", AK4671_LOUT1_SIGNAL_SELECT, 2, 1, 0), |
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SOC_DAPM_SINGLE("LINL3", AK4671_LOUT1_SIGNAL_SELECT, 3, 1, 0), |
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SOC_DAPM_SINGLE("LINL4", AK4671_LOUT1_SIGNAL_SELECT, 4, 1, 0), |
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SOC_DAPM_SINGLE("LOOPL", AK4671_LOUT1_SIGNAL_SELECT, 5, 1, 0), |
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}; |
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static const struct snd_kcontrol_new ak4671_rout1_mixer_controls[] = { |
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SOC_DAPM_SINGLE("DACR", AK4671_ROUT1_SIGNAL_SELECT, 0, 1, 0), |
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SOC_DAPM_SINGLE("RINR1", AK4671_ROUT1_SIGNAL_SELECT, 1, 1, 0), |
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SOC_DAPM_SINGLE("RINR2", AK4671_ROUT1_SIGNAL_SELECT, 2, 1, 0), |
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SOC_DAPM_SINGLE("RINR3", AK4671_ROUT1_SIGNAL_SELECT, 3, 1, 0), |
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SOC_DAPM_SINGLE("RINR4", AK4671_ROUT1_SIGNAL_SELECT, 4, 1, 0), |
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SOC_DAPM_SINGLE("LOOPR", AK4671_ROUT1_SIGNAL_SELECT, 5, 1, 0), |
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}; |
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static const struct snd_kcontrol_new ak4671_lout2_mixer_controls[] = { |
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SOC_DAPM_SINGLE("DACHL", AK4671_LOUT2_SIGNAL_SELECT, 0, 1, 0), |
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SOC_DAPM_SINGLE("LINH1", AK4671_LOUT2_SIGNAL_SELECT, 1, 1, 0), |
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SOC_DAPM_SINGLE("LINH2", AK4671_LOUT2_SIGNAL_SELECT, 2, 1, 0), |
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SOC_DAPM_SINGLE("LINH3", AK4671_LOUT2_SIGNAL_SELECT, 3, 1, 0), |
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SOC_DAPM_SINGLE("LINH4", AK4671_LOUT2_SIGNAL_SELECT, 4, 1, 0), |
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SOC_DAPM_SINGLE("LOOPHL", AK4671_LOUT2_SIGNAL_SELECT, 5, 1, 0), |
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}; |
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static const struct snd_kcontrol_new ak4671_rout2_mixer_controls[] = { |
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SOC_DAPM_SINGLE("DACHR", AK4671_ROUT2_SIGNAL_SELECT, 0, 1, 0), |
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SOC_DAPM_SINGLE("RINH1", AK4671_ROUT2_SIGNAL_SELECT, 1, 1, 0), |
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SOC_DAPM_SINGLE("RINH2", AK4671_ROUT2_SIGNAL_SELECT, 2, 1, 0), |
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SOC_DAPM_SINGLE("RINH3", AK4671_ROUT2_SIGNAL_SELECT, 3, 1, 0), |
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SOC_DAPM_SINGLE("RINH4", AK4671_ROUT2_SIGNAL_SELECT, 4, 1, 0), |
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SOC_DAPM_SINGLE("LOOPHR", AK4671_ROUT2_SIGNAL_SELECT, 5, 1, 0), |
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}; |
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static const struct snd_kcontrol_new ak4671_lout3_mixer_controls[] = { |
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SOC_DAPM_SINGLE("DACSL", AK4671_LOUT3_SIGNAL_SELECT, 0, 1, 0), |
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SOC_DAPM_SINGLE("LINS1", AK4671_LOUT3_SIGNAL_SELECT, 1, 1, 0), |
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SOC_DAPM_SINGLE("LINS2", AK4671_LOUT3_SIGNAL_SELECT, 2, 1, 0), |
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SOC_DAPM_SINGLE("LINS3", AK4671_LOUT3_SIGNAL_SELECT, 3, 1, 0), |
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SOC_DAPM_SINGLE("LINS4", AK4671_LOUT3_SIGNAL_SELECT, 4, 1, 0), |
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SOC_DAPM_SINGLE("LOOPSL", AK4671_LOUT3_SIGNAL_SELECT, 5, 1, 0), |
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}; |
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static const struct snd_kcontrol_new ak4671_rout3_mixer_controls[] = { |
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SOC_DAPM_SINGLE("DACSR", AK4671_ROUT3_SIGNAL_SELECT, 0, 1, 0), |
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SOC_DAPM_SINGLE("RINS1", AK4671_ROUT3_SIGNAL_SELECT, 1, 1, 0), |
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SOC_DAPM_SINGLE("RINS2", AK4671_ROUT3_SIGNAL_SELECT, 2, 1, 0), |
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SOC_DAPM_SINGLE("RINS3", AK4671_ROUT3_SIGNAL_SELECT, 3, 1, 0), |
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SOC_DAPM_SINGLE("RINS4", AK4671_ROUT3_SIGNAL_SELECT, 4, 1, 0), |
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SOC_DAPM_SINGLE("LOOPSR", AK4671_ROUT3_SIGNAL_SELECT, 5, 1, 0), |
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}; |
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/* Input MUXs */ |
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static const char *ak4671_lin_mux_texts[] = |
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{"LIN1", "LIN2", "LIN3", "LIN4"}; |
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static SOC_ENUM_SINGLE_DECL(ak4671_lin_mux_enum, |
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AK4671_MIC_SIGNAL_SELECT, 0, |
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ak4671_lin_mux_texts); |
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static const struct snd_kcontrol_new ak4671_lin_mux_control = |
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SOC_DAPM_ENUM("Route", ak4671_lin_mux_enum); |
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static const char *ak4671_rin_mux_texts[] = |
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{"RIN1", "RIN2", "RIN3", "RIN4"}; |
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static SOC_ENUM_SINGLE_DECL(ak4671_rin_mux_enum, |
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AK4671_MIC_SIGNAL_SELECT, 2, |
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ak4671_rin_mux_texts); |
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static const struct snd_kcontrol_new ak4671_rin_mux_control = |
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SOC_DAPM_ENUM("Route", ak4671_rin_mux_enum); |
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static const struct snd_soc_dapm_widget ak4671_dapm_widgets[] = { |
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/* Inputs */ |
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SND_SOC_DAPM_INPUT("LIN1"), |
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SND_SOC_DAPM_INPUT("RIN1"), |
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SND_SOC_DAPM_INPUT("LIN2"), |
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SND_SOC_DAPM_INPUT("RIN2"), |
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SND_SOC_DAPM_INPUT("LIN3"), |
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SND_SOC_DAPM_INPUT("RIN3"), |
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SND_SOC_DAPM_INPUT("LIN4"), |
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SND_SOC_DAPM_INPUT("RIN4"), |
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/* Outputs */ |
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SND_SOC_DAPM_OUTPUT("LOUT1"), |
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SND_SOC_DAPM_OUTPUT("ROUT1"), |
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SND_SOC_DAPM_OUTPUT("LOUT2"), |
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SND_SOC_DAPM_OUTPUT("ROUT2"), |
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SND_SOC_DAPM_OUTPUT("LOUT3"), |
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SND_SOC_DAPM_OUTPUT("ROUT3"), |
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/* DAC */ |
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SND_SOC_DAPM_DAC("DAC Left", "Left HiFi Playback", |
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AK4671_AD_DA_POWER_MANAGEMENT, 6, 0), |
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SND_SOC_DAPM_DAC("DAC Right", "Right HiFi Playback", |
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AK4671_AD_DA_POWER_MANAGEMENT, 7, 0), |
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/* ADC */ |
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SND_SOC_DAPM_ADC("ADC Left", "Left HiFi Capture", |
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AK4671_AD_DA_POWER_MANAGEMENT, 4, 0), |
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SND_SOC_DAPM_ADC("ADC Right", "Right HiFi Capture", |
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AK4671_AD_DA_POWER_MANAGEMENT, 5, 0), |
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/* PGA */ |
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SND_SOC_DAPM_PGA("LOUT2 Mix Amp", |
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AK4671_LOUT2_POWER_MANAGERMENT, 5, 0, NULL, 0), |
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SND_SOC_DAPM_PGA("ROUT2 Mix Amp", |
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AK4671_LOUT2_POWER_MANAGERMENT, 6, 0, NULL, 0), |
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SND_SOC_DAPM_PGA("LIN1 Mixing Circuit", |
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AK4671_MIXING_POWER_MANAGEMENT1, 0, 0, NULL, 0), |
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SND_SOC_DAPM_PGA("RIN1 Mixing Circuit", |
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AK4671_MIXING_POWER_MANAGEMENT1, 1, 0, NULL, 0), |
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SND_SOC_DAPM_PGA("LIN2 Mixing Circuit", |
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AK4671_MIXING_POWER_MANAGEMENT1, 2, 0, NULL, 0), |
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SND_SOC_DAPM_PGA("RIN2 Mixing Circuit", |
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AK4671_MIXING_POWER_MANAGEMENT1, 3, 0, NULL, 0), |
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SND_SOC_DAPM_PGA("LIN3 Mixing Circuit", |
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AK4671_MIXING_POWER_MANAGEMENT1, 4, 0, NULL, 0), |
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SND_SOC_DAPM_PGA("RIN3 Mixing Circuit", |
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AK4671_MIXING_POWER_MANAGEMENT1, 5, 0, NULL, 0), |
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SND_SOC_DAPM_PGA("LIN4 Mixing Circuit", |
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AK4671_MIXING_POWER_MANAGEMENT1, 6, 0, NULL, 0), |
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SND_SOC_DAPM_PGA("RIN4 Mixing Circuit", |
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AK4671_MIXING_POWER_MANAGEMENT1, 7, 0, NULL, 0), |
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/* Output Mixers */ |
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SND_SOC_DAPM_MIXER("LOUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 0, 0, |
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&ak4671_lout1_mixer_controls[0], |
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ARRAY_SIZE(ak4671_lout1_mixer_controls)), |
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SND_SOC_DAPM_MIXER("ROUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 1, 0, |
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&ak4671_rout1_mixer_controls[0], |
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ARRAY_SIZE(ak4671_rout1_mixer_controls)), |
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SND_SOC_DAPM_MIXER_E("LOUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, |
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0, 0, &ak4671_lout2_mixer_controls[0], |
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ARRAY_SIZE(ak4671_lout2_mixer_controls), |
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ak4671_out2_event, |
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SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), |
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SND_SOC_DAPM_MIXER_E("ROUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, |
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1, 0, &ak4671_rout2_mixer_controls[0], |
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ARRAY_SIZE(ak4671_rout2_mixer_controls), |
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ak4671_out2_event, |
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SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), |
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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_component *component = dai->component; |
|
u8 fs; |
|
|
|
fs = snd_soc_component_read(component, 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_component_write(component, 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_component *component = dai->component; |
|
u8 pll; |
|
|
|
pll = snd_soc_component_read(component, 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_component_write(component, AK4671_PLL_MODE_SELECT0, pll); |
|
|
|
return 0; |
|
} |
|
|
|
static int ak4671_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) |
|
{ |
|
struct snd_soc_component *component = dai->component; |
|
u8 mode; |
|
u8 format; |
|
|
|
/* set master/slave audio interface */ |
|
mode = snd_soc_component_read(component, AK4671_PLL_MODE_SELECT1); |
|
|
|
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { |
|
case SND_SOC_DAIFMT_CBP_CFP: |
|
mode |= AK4671_M_S; |
|
break; |
|
case SND_SOC_DAIFMT_CBP_CFC: |
|
mode &= ~(AK4671_M_S); |
|
break; |
|
default: |
|
return -EINVAL; |
|
} |
|
|
|
/* interface format */ |
|
format = snd_soc_component_read(component, 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_component_write(component, AK4671_PLL_MODE_SELECT1, mode); |
|
snd_soc_component_write(component, AK4671_FORMAT_SELECT, format); |
|
|
|
return 0; |
|
} |
|
|
|
static int ak4671_set_bias_level(struct snd_soc_component *component, |
|
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_component_update_bits(component, AK4671_AD_DA_POWER_MANAGEMENT, |
|
AK4671_PMVCM, AK4671_PMVCM); |
|
break; |
|
case SND_SOC_BIAS_OFF: |
|
snd_soc_component_write(component, AK4671_AD_DA_POWER_MANAGEMENT, 0x00); |
|
break; |
|
} |
|
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 const struct snd_soc_component_driver soc_component_dev_ak4671 = { |
|
.set_bias_level = ak4671_set_bias_level, |
|
.controls = ak4671_snd_controls, |
|
.num_controls = ARRAY_SIZE(ak4671_snd_controls), |
|
.dapm_widgets = ak4671_dapm_widgets, |
|
.num_dapm_widgets = ARRAY_SIZE(ak4671_dapm_widgets), |
|
.dapm_routes = ak4671_intercon, |
|
.num_dapm_routes = ARRAY_SIZE(ak4671_intercon), |
|
.idle_bias_on = 1, |
|
.use_pmdown_time = 1, |
|
.endianness = 1, |
|
.non_legacy_dai_naming = 1, |
|
}; |
|
|
|
static const struct regmap_config ak4671_regmap = { |
|
.reg_bits = 8, |
|
.val_bits = 8, |
|
|
|
.max_register = AK4671_SAR_ADC_CONTROL, |
|
.reg_defaults = ak4671_reg_defaults, |
|
.num_reg_defaults = ARRAY_SIZE(ak4671_reg_defaults), |
|
.cache_type = REGCACHE_RBTREE, |
|
}; |
|
|
|
static int ak4671_i2c_probe(struct i2c_client *client, |
|
const struct i2c_device_id *id) |
|
{ |
|
struct regmap *regmap; |
|
int ret; |
|
|
|
regmap = devm_regmap_init_i2c(client, &ak4671_regmap); |
|
if (IS_ERR(regmap)) { |
|
ret = PTR_ERR(regmap); |
|
dev_err(&client->dev, "Failed to create regmap: %d\n", ret); |
|
return ret; |
|
} |
|
|
|
ret = devm_snd_soc_register_component(&client->dev, |
|
&soc_component_dev_ak4671, &ak4671_dai, 1); |
|
return ret; |
|
} |
|
|
|
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", |
|
}, |
|
.probe = ak4671_i2c_probe, |
|
.id_table = ak4671_i2c_id, |
|
}; |
|
|
|
module_i2c_driver(ak4671_i2c_driver); |
|
|
|
MODULE_DESCRIPTION("ASoC AK4671 codec driver"); |
|
MODULE_AUTHOR("Joonyoung Shim <[email protected]>"); |
|
MODULE_LICENSE("GPL");
|
|
|