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|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Michael Sevakis
*
* Header file for WM8978 codec
*
* 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.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _WM8978_H
#define _WM8978_H
#define VOLUME_MIN -900
#define VOLUME_MAX 60
#define AUDIOHW_CAPS (EQ_CAP | PRESCALER_CAP | DEPTH_3D_CAP)
/* Filter bitmask */
#define AUDIOHW_EQ_BAND_CAPS ((EQ_CAP << 0) | (EQ_CAP << 1) | \
(EQ_CAP << 2) | (EQ_CAP << 3) | \
(EQ_CAP << 4))
/* Filters that can adjust cutoff and center frequency */
#define AUDIOHW_EQ_FREQUENCY_CAPS ((EQ_CAP << 0) | (EQ_CAP << 1) | \
(EQ_CAP << 2) | (EQ_CAP << 3) | \
(EQ_CAP << 4))
/* Filters that can adjust band width */
#define AUDIOHW_EQ_WIDTH_CAPS ((EQ_CAP << 1) | (EQ_CAP << 2) | \
(EQ_CAP << 3))
int tenthdb2master(int db);
void audiohw_set_headphone_vol(int vol_l, int vol_r);
void audiohw_set_recsrc(int source, bool recording);
void wmc_set(unsigned int reg, unsigned int bits);
void wmc_clear(unsigned int reg, unsigned int bits);
#define WMC_I2C_ADDR 0x34
/* Registers */
#define WMC_SOFTWARE_RESET 0x00
#define WMC_POWER_MANAGEMENT1 0x01
#define WMC_POWER_MANAGEMENT2 0x02
#define WMC_POWER_MANAGEMENT3 0x03
#define WMC_AUDIO_INTERFACE 0x04
#define WMC_COMPANDING_CTRL 0x05
#define WMC_CLOCK_GEN_CTRL 0x06
#define WMC_ADDITIONAL_CTRL 0x07
#define WMC_GPIO 0x08
#define WMC_JACK_DETECT_CONTROL1 0x09
#define WMC_DAC_CONTROL 0x0a
#define WMC_LEFT_DAC_DIGITAL_VOL 0x0b
#define WMC_RIGHT_DAC_DIGITAL_VOL 0x0c
#define WMC_JACK_DETECT_CONTROL2 0x0d
#define WMC_ADC_CONTROL 0x0e
#define WMC_LEFT_ADC_DIGITAL_VOL 0x0f
#define WMC_RIGHT_ADC_DIGITAL_VOL 0x10
#define WMC_EQ1_LOW_SHELF 0x12
#define WMC_EQ2_PEAK1 0x13
#define WMC_EQ3_PEAK2 0x14
#define WMC_EQ4_PEAK3 0x15
#define WMC_EQ5_HIGH_SHELF 0x16
#define WMC_DAC_LIMITER1 0x18
#define WMC_DAC_LIMITER2 0x19
#define WMC_NOTCH_FILTER1 0x1b
#define WMC_NOTCH_FILTER2 0x1c
#define WMC_NOTCH_FILTER3 0x1d
#define WMC_NOTCH_FILTER4 0x1e
#define WMC_ALC_CONTROL1 0x20
#define WMC_ALC_CONTROL2 0x21
#define WMC_ALC_CONTROL3 0x22
#define WMC_NOISE_GATE 0x23
#define WMC_PLL_N 0x24
#define WMC_PLL_K1 0x25
#define WMC_PLL_K2 0x26
#define WMC_PLL_K3 0x27
#define WMC_3D_CONTROL 0x29
#define WMC_BEEP_CONTROL 0x2b
#define WMC_INPUT_CTRL 0x2c
#define WMC_LEFT_INP_PGA_GAIN_CTRL 0x2d
#define WMC_RIGHT_INP_PGA_GAIN_CTRL 0x2e
#define WMC_LEFT_ADC_BOOST_CTRL 0x2f
#define WMC_RIGHT_ADC_BOOST_CTRL 0x30
#define WMC_OUTPUT_CTRL 0x31
#define WMC_LEFT_MIXER_CTRL 0x32
#define WMC_RIGHT_MIXER_CTRL 0x33
#define WMC_LOUT1_HP_VOLUME_CTRL 0x34
#define WMC_ROUT1_HP_VOLUME_CTRL 0x35
#define WMC_LOUT2_SPK_VOLUME_CTRL 0x36
#define WMC_ROUT2_SPK_VOLUME_CTRL 0x37
#define WMC_OUT3_MIXER_CTRL 0x38
#define WMC_OUT4_MONO_MIXER_CTRL 0x39
#define WMC_NUM_REGISTERS 0x3a
/* Register bitmasks */
/* Volume update bit for volume registers */
#define WMC_VU (1 << 8)
/* Zero-crossing bit for volume registers */
#define WMC_ZC (1 << 7)
/* Mute bit for volume registers */
#define WMC_MUTE (1 << 6)
/* Volume masks and macros for digital volumes */
#define WMC_DVOL 0xff
/* Volums masks and macros for analogue volumes */
#define WMC_AVOL 0x3f
/* WMC_SOFTWARE_RESET (0x00) */
#define WMC_RESET
/* Write any value */
/* WMC_POWER_MANAGEMENT1 (0x01) */
#define WMC_BUFDCOMPEN (1 << 8)
#define WMC_OUT4MIXEN (1 << 7)
#define WMC_OUT3MIXEN (1 << 6)
#define WMC_PLLEN (1 << 5)
#define WMC_MICBEN (1 << 4)
#define WMC_BIASEN (1 << 3)
#define WMC_BUFIOEN (1 << 2)
#define WMC_VMIDSEL (3 << 0)
#define WMC_VMIDSEL_OFF (0 << 0)
#define WMC_VMIDSEL_75K (1 << 0)
#define WMC_VMIDSEL_300K (2 << 0)
#define WMC_VMIDSEL_5K (3 << 0)
/* WMC_POWER_MANAGEMENT2 (0x02) */
#define WMC_ROUT1EN (1 << 8)
#define WMC_LOUT1EN (1 << 7)
#define WMC_SLEEP (1 << 6)
#define WMC_BOOSTENR (1 << 5)
#define WMC_BOOSTENL (1 << 4)
#define WMC_INPPGAENR (1 << 3)
#define WMC_INPPGAENL (1 << 2)
#define WMC_ADCENR (1 << 1)
#define WMC_ADCENL (1 << 0)
/* WMC_POWER_MANAGEMENT3 (0x03) */
#define WMC_OUT4EN (1 << 8)
#define WMC_OUT3EN (1 << 7)
#define WMC_LOUT2EN (1 << 6)
#define WMC_ROUT2EN (1 << 5)
#define WMC_RMIXEN (1 << 3)
#define WMC_LMIXEN (1 << 2)
#define WMC_DACENR (1 << 1)
#define WMC_DACENL (1 << 0)
/* WMC_AUDIO_INTERFACE (0x04) */
#define WMC_BCP (1 << 8)
#define WMC_LRP (1 << 7)
#define WMC_WL (3 << 5)
#define WMC_WL_16 (0 << 5)
#define WMC_WL_20 (1 << 5)
#define WMC_WL_24 (2 << 5)
#define WMC_WL_32 (3 << 5)
#define WMC_FMT (3 << 3)
#define WMC_FMT_RJUST (0 << 3)
#define WMC_FMT_LJUST (1 << 3)
#define WMC_FMT_I2S (2 << 3)
#define WMC_FMT_DSP_PCM (3 << 3)
#define WMC_DACLRSWAP (1 << 2)
#define WMC_ADCLRSWAP (1 << 1)
#define WMC_MONO (1 << 0)
/* WMC_COMPANDING_CTRL (0x05) */
#define WMC_WL8 (1 << 5)
#define WMC_DAC_COMP (3 << 3)
#define WMC_DAC_COMP_OFF (0 << 3)
#define WMC_DAC_COMP_U_LAW (2 << 3)
#define WMC_DAC_COMP_A_LAW (3 << 3)
#define WMC_ADC_COMP (3 << 1)
#define WMC_ADC_COMP_OFF (0 << 1)
#define WMC_ADC_COMP_U_LAW (2 << 1)
#define WMC_ADC_COMP_A_LAW (3 << 1)
#define WMC_LOOPBACK (1 << 0)
/* WMC_CLOCK_GEN_CTRL (0x06) */
#define WMC_CLKSEL (1 << 8)
#define WMC_MCLKDIV (7 << 5)
#define WMC_MCLKDIV_1 (0 << 5)
#define WMC_MCLKDIV_1_5 (1 << 5)
#define WMC_MCLKDIV_2 (2 << 5)
#define WMC_MCLKDIV_3 (3 << 5)
#define WMC_MCLKDIV_4 (4 << 5)
#define WMC_MCLKDIV_6 (5 << 5)
#define WMC_MCLKDIV_8 (6 << 5)
#define WMC_MCLKDIV_12 (7 << 5)
#define WMC_BCLKDIV (7 << 2)
#define WMC_BCLKDIV_1 (0 << 2)
#define WMC_BCLKDIV_2 (1 << 2)
#define WMC_BCLKDIV_4 (2 << 2)
#define WMC_BCLKDIV_8 (3 << 2)
#define WMC_BCLKDIV_16 (4 << 2)
#define WMC_BCLKDIV_32 (5 << 2)
#define WMC_MS (1 << 0)
/* WMC_ADDITIONAL_CTRL (0x07) */
/* This configure the digital filter coefficients - pick the closest
* to what's really being used (greater than or equal). */
#define WMC_SR (7 << 1)
#define WMC_SR_48KHZ (0 << 1)
#define WMC_SR_32KHZ (1 << 1)
#define WMC_SR_24KHZ (2 << 1)
#define WMC_SR_16KHZ (3 << 1)
#define WMC_SR_12KHZ (4 << 1)
#define WMC_SR_8KHZ (5 << 1)
/* 110-111=reserved */
#define WMC_SLOWCLKEN (1 << 0)
/* WMC_GPIO (0x08) */
#define WMC_OPCLKDIV (3 << 4)
#define WMC_OPCLKDIV_1 (0 << 4)
#define WMC_OPCLKDIV_2 (1 << 4)
#define WMC_OPCLKDIV_3 (2 << 4)
#define WMC_OPCLKDIV_4 (3 << 4)
#define WMC_GPIO1POL (1 << 3)
#define WMC_GPIO1SEL (7 << 0)
#define WMC_GPIO1SEL_TEMP_OK (2 << 0)
#define WMC_GPIO1SEL_AMUTE_ACTIVE (3 << 0)
#define WMC_GPIO1SEL_PLL_CLK_OP (4 << 0)
#define WMC_GPIO1SEL_PLL_LOCK (5 << 0)
#define WMC_GPIO1SEL_LOGIC_1 (6 << 0)
#define WMC_GPIO1SEL_LOGIC_0 (7 << 0)
/* WMC_JACK_DETECT_CONTROL1 (0x09) */
#define WMC_JD_VMID (3 << 7)
#define WMC_JD_VMID_EN_0 (1 << 7)
#define WMC_JD_VMID_EN_1 (2 << 7)
#define WMC_JD_EN (1 << 6)
#define WMC_JD_SEL (3 << 4)
#define WMC_JD_SEL_GPIO1 (0 << 4)
#define WMC_JD_SEL_GPIO2 (1 << 4)
#define WMC_JD_SEL_GPIO3 (2 << 4)
/* WMC_DAC_CONTROL (0x0a) */
#define WMC_SOFT_MUTE (1 << 6)
#define WMC_DACOSR_128 (1 << 3)
#define WMC_AMUTE (1 << 2)
#define WMC_DACPOLR (1 << 1)
#define WMC_DACPOLL (1 << 0)
/* WMC_LEFT_DAC_DIGITAL_VOL (0x0b) */
/* WMC_RIGHT_DAC_DIGITAL_VOL (0x0c) */
/* 00000000=mute, 00000001=-127dB...(0.5dB steps)...11111111=0dB */
/* Use WMC_DVOL* macros */
/* WMC_JACK_DETECT_CONTROL2 (0x0d) */
#define WMC_JD_EN1 (0xf << 4)
#define WMC_OUT1_EN1 (1 << 4)
#define WMC_OUT2_EN1 (2 << 4)
#define WMC_OUT3_EN1 (4 << 4)
#define WMC_OUT4_EN1 (8 << 4)
#define WMC_JD_EN0 (0xf << 0)
#define WMC_OUT1_EN0 (1 << 0)
#define WMC_OUT2_EN0 (2 << 0)
#define WMC_OUT3_EN0 (4 << 0)
#define WMC_OUT4_EN0 (8 << 0)
/* WMC_ADC_CONTROL (0x0e) */
#define WMC_HPFEN (1 << 8)
#define WMC_HPFAPP (1 << 7)
#define WMC_HPFCUT (7 << 4)
#define WMC_ADCOSR (1 << 3)
#define WMC_ADCRPOL (1 << 1)
#define WMC_ADCLPOL (1 << 0)
/* WMC_LEFT_ADC_DIGITAL_VOL (0x0f) */
/* WMC_RIGHT_ADC_DITIGAL_VOL (0x10) */
/* 0.5dB steps: Mute:0x00, -127dB:0x01...0dB:0xff */
/*Use WMC_DVOL* macros */
/* Gain */
#define WMC_EQG (0x1f << 0)
/* Cutoff/Center */
#define WMC_EQC (0x3 << 5)
#define WMC_EQC_POS (5)
/* Bandwidth */
#define WMC_EQBW (1 << 8)
/* WMC_EQ1_LOW_SHELF (0x12) */
#define WMC_EQ3DMODE (1 << 8)
#define WMC_EQ1C_80HZ (0 << 5) /* 80Hz */
#define WMC_EQ1C_105HZ (1 << 5) /* 105Hz */
#define WMC_EQ1C_135HZ (2 << 5) /* 135Hz */
#define WMC_EQ1C_175HZ (3 << 5) /* 175Hz */
/* 00000=+12dB, 00001=+11dB...(-1dB steps)...11000=-12dB, 11001-11111=reserved */
/* WMC_EQ2_PEAK1 (0x13) */
#define WMC_EQ2C_230HZ (0 << 5) /* 230Hz */
#define WMC_EQ2C_300HZ (1 << 5) /* 300Hz */
#define WMC_EQ2C_385HZ (2 << 5) /* 385Hz */
#define WMC_EQ2C_500HZ (3 << 5) /* 500Hz */
/* 00000=+12dB, 00001=+11dB...(-1dB steps)...11000=-12dB,
11001-11111=reserved */
/* WMC_EQ3_PEAK2 (0x14) */
#define WMC_EQ3C_650HZ (0 << 5) /* 650Hz */
#define WMC_EQ3C_850HZ (1 << 5) /* 850Hz */
#define WMC_EQ3C_1_1KHZ (2 << 5) /* 1.1kHz */
#define WMC_EQ3C_1_4KHZ (3 << 5) /* 1.4kHz */
/* 00000=+12dB, 00001=+11dB...(-1dB steps)...11000=-12dB,
11001-11111=reserved */
/* WMC_EQ4_PEAK3 (0x15) */
#define WMC_EQ4C_1_8KHZ (0 << 5) /* 1.8kHz */
#define WMC_EQ4C_2_4KHZ (1 << 5) /* 2.4kHz */
#define WMC_EQ4C_3_2KHZ (2 << 5) /* 3.2kHz */
#define WMC_EQ4C_4_1KHZ (3 << 5) /* 4.1kHz */
/* 00000=+12dB, 00001=+11dB...(-1dB steps)...11000=-12dB,
11001-11111=reserved */
/* WMC_EQ5_HIGH_SHELF (0x16) */
#define WMC_EQ5C_5_3KHZ (0 << 5) /* 5.3kHz */
#define WMC_EQ5C_6_9KHZ (1 << 5) /* 6.9kHz */
#define WMC_EQ5C_9KHZ (2 << 5) /* 9.0kHz */
#define WMC_EQ5C_11_7KHZ (3 << 5) /* 11.7kHz */
/* 00000=+12dB, 00001=+11dB...(-1dB steps)...11000=-12dB,
11001-11111=reserved */
/* WMC_DAC_LIMITER1 (0x18) */
#define WMC_LIMEN (1 << 8)
/* 0000=750uS, 0001=1.5mS...(x2 each step)...1010-1111=768mS */
#define WMC_LIMDCY (0xf << 4)
#define WMC_LIMDCY_POS (4)
/* 0000=94uS, 0001=188uS...(x2 each step)...1011-1111=192mS */
#define WMC_LIMATK (0xf << 0)
/* WMC_DAC_LIMITER2 (0x19) */
/* 000=-1dB, 001=-2dB...(-1dB steps)...101-111:-6dB */
#define WMC_LIMLVL (7 << 4)
#define WMC_LIMLVL_POS (4)
/* 0000=0dB, 0001=+1dB...1100=+12dB, 1101-1111=reserved */
#define WMC_LIMBOOST (0xf << 0)
/* Generic notch filter bits and macros */
#define WMC_NFU (1 << 8)
#define WMC_NFA (0x7f << 0)
/* WMC_NOTCH_FILTER1 (0x1b) */
#define WMC_NFEN (1 << 7)
/* WMC_NOTCH_FILTER2 (0x1c) */
/* WMC_NOTCH_FILTER3 (0x1d) */
/* WMC_NOTCH_FILTER4 (0x1e) */
/* WMC_ALC_CONTROL1 (0x20) */
#define WMC_ALCSEL (3 << 7)
#define WMC_ALCSEL_OFF (0 << 7)
#define WMC_ALCSEL_RIGHT_ONLY (1 << 7)
#define WMC_ALCSEL_LEFT_ONLY (2 << 7)
#define WMC_ALCSEL_BOTH_ON (3 << 7)
/* 000=-6.75dB, 001=-0.75dB...(6dB steps)...111=+35.25dB */
#define WMC_ALCMAXGAIN (7 << 3)
#define WMC_ALCMAXGAIN_POS (3)
/* 000:-12dB...(6dB steps)...111:+30dB */
#define WMC_ALCMINGAIN (7 << 0)
/* WMC_ALC_CONTROL2 (0x21) */
/* 0000=0ms, 0001=2.67ms, 0010=5.33ms...
(2x with every step)...43.691s */
#define WMC_ALCHLD (0xf << 4)
#define WMC_ALCHLD_POS (4)
/* 1111:-1.5dBFS, 1110:-1.5dBFS, 1101:-3dBFS, 1100:-4.5dBFS...
(-1.5dB steps)...0001:-21dBFS, 0000:-22.5dBFS */
#define WMC_ALCLVL (0xf << 0)
/* WMC_ALC_CONTROL3 (0x22) */
#define WMC_ALCMODE (1 << 8)
#define WMC_ALCDCY (0xf << 4)
#define WMC_ALCATK (0xf << 0)
/* WMC_NOISE_GATE (0x23) */
#define WMC_NGEN (1 << 3)
/* 000=-39dB, 001=-45dB, 010=-51dB...(6dB steps)...111=-81dB */
#define WMC_NGTH (7 << 0)
/* WMC_PLL_N (0x24) */
#define WMC_PLL_PRESCALE (1 << 4)
#define WMC_PLLN (0xf << 0)
/* WMC_PLL_K1 (0x25) */
#define WMC_PLLK_23_18 (0x3f << 0)
/* WMC_PLL_K2 (0x26) */
#define WMC_PLLK_17_9 (0x1ff << 0)
/* WMC_PLL_K3 (0x27) */
#define WMC_PLLK_8_0 (0x1ff << 0)
/* WMC_3D_CONTROL (0x29) */
/* 0000: 0%, 0001: 6.67%...1110: 93.3%, 1111: 100% */
#define WMC_DEPTH3D (0xf << 0)
/* WMC_BEEP_CONTROL (0x2b) */
#define WMC_MUTERPGA2INV (1 << 5)
#define WMC_INVROUT2 (1 << 4)
/* 000=-15dB, 001=-12dB...111=+6dB */
#define WMC_BEEPVOL (7 << 1)
#define WMC_BEEPVOL_POS (1)
#define WMC_BEEPEN (1 << 0)
/* WMC_INPUT_CTRL (0x2c) */
#define WMC_MBVSEL (1 << 8)
#define WMC_R2_2INPPGA (1 << 6)
#define WMC_RIN2INPPGA (1 << 5)
#define WMC_RIP2INPPGA (1 << 4)
#define WMC_L2_2INPPGA (1 << 2)
#define WMC_LIN2INPPGA (1 << 1)
#define WMC_LIP2INPPGA (1 << 0)
/* WMC_LEFT_INP_PGA_GAIN_CTRL (0x2d) */
/* 000000=-12dB, 000001=-11.25dB...010000=0dB, 111111=+35.25dB */
/* Uses WMC_AVOL* macros */
/* WMC_RIGHT_INP_PGA_GAIN_CTRL (0x2e) */
/* 000000=-12dB, 000001=-11.25dB...010000=0dB, 111111=+35.25dB */
/* Uses WMC_AVOL* macros */
/* WMC_LEFT_ADC_BOOST_CTRL (0x2f) */
#define WMC_PGABOOSTL (1 << 8)
/* 000=disabled, 001=-12dB, 010=-9dB...111=+6dB */
#define WMC_L2_2BOOSTVOL (7 << 4)
#define WMC_L2_2BOOSTVOL_POS (4)
/* 000=disabled, 001=-12dB, 010=-9dB...111=+6dB */
#define WMC_AUXL2BOOSTVOL (7 << 0)
/* WMC_RIGHT_ADC_BOOST_CTRL (0x30) */
#define WMC_PGABOOSTR (1 << 8)
/* 000=disabled, 001=-12dB, 010=-9dB...111=+6dB */
#define WMC_R2_2BOOSTVOL (7 << 4)
#define WMC_R2_2BOOSTVOL_POS (4)
/* 000=disabled, 001=-12dB, 010=-9dB...111=+6dB */
#define WMC_AUXR2BOOSTVOL (7 << 0)
/* WMC_OUTPUT_CTRL (0x31) */
#define WMC_DACL2RMIX (1 << 6)
#define WMC_DACR2LMIX (1 << 5)
#define WMC_OUT4BOOST (1 << 4)
#define WMC_OUT3BOOST (1 << 3)
#define WMC_SPKBOOST (1 << 2)
#define WMC_TSDEN (1 << 1)
#define WMC_VROI (1 << 0)
/* WMC_LEFT_MIXER_CTRL (0x32) */
/* 000=-15dB, 001=-12dB...101=0dB, 110=+3dB, 111=+6dB */
#define WMC_AUXLMIXVOL (7 << 6)
#define WMC_AUXLMIXVOL_POS (6)
#define WMC_AUXL2LMIX (1 << 5)
/* 000=-15dB, 001=-12dB...101=0dB, 110=+3dB, 111=+6dB */
#define WMC_BYPLMIXVOL (7 << 2)
#define WMC_BYPLMIXVOL_POS (2)
#define WMC_BYPL2LMIX (1 << 1)
#define WMC_DACL2LMIX (1 << 0)
/* WMC_RIGHT_MIXER_CTRL (0x33) */
/* 000=-15dB, 001=-12dB...101=0dB, 110=+3dB, 111=+6dB */
#define WMC_AUXRMIXVOL (7 << 6)
#define WMC_AUXRMIXVOL_POS (6)
#define WMC_AUXR2RMIX (1 << 5)
/* 000=-15dB, 001=-12dB...101=0dB, 110=+3dB, 111=+6dB */
#define WMC_BYPRMIXVOL (7 << 2)
#define WMC_BYPRMIXVOL_POS (2)
#define WMC_BYPR2RMIX (1 << 1)
#define WMC_DACR2RMIX (1 << 0)
/* WMC_LOUT1_HP_VOLUME_CTRL (0x34) */
/* WMC_ROUT1_HP_VOLUME_CTRL (0x35) */
/* WMC_LOUT2_SPK_VOLUME_CTRL (0x36) */
/* WMC_ROUT2_SPK_VOLUME_CTRL (0x37) */
/* 000000=-57dB...111001=0dB...111111=+6dB */
/* Uses WMC_AVOL* macros */
/* WMC_OUT3_MIXER_CTRL (0x38) */
#define WMC_OUT42OUT3 (1 << 3)
#define WMC_BYPL2OUT3 (1 << 2)
#define WMC_LMIX2OUT3 (1 << 1)
#define WMC_LDAC2OUT3 (1 << 0)
/* WMC_OUT4_MONO_MIXER_CTRL (0x39) */
#define WMC_HALFSIG (1 << 5)
#define WMC_LMIX2OUT4 (1 << 4)
#define WMC_LDAC2OUT4 (1 << 3)
#define WMC_BYPR2OUT4 (1 << 2)
#define WMC_RMIX2OUT4 (1 << 1)
#define WMC_RDAC2OUT4 (1 << 0)
#endif /* _WM8978_H */
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