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https://github.com/edk2-porting/linux-next.git
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f516d32262
Add support for the tas5707 audio power amplifier. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
112 lines
3.2 KiB
C
112 lines
3.2 KiB
C
/*
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* TAS571x amplifier audio driver
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*
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* Copyright (C) 2015 Google, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef _TAS571X_H
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#define _TAS571X_H
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/* device registers */
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#define TAS571X_CLK_CTRL_REG 0x00
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#define TAS571X_DEV_ID_REG 0x01
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#define TAS571X_ERR_STATUS_REG 0x02
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#define TAS571X_SYS_CTRL_1_REG 0x03
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#define TAS571X_SDI_REG 0x04
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#define TAS571X_SDI_FMT_MASK 0x0f
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#define TAS571X_SYS_CTRL_2_REG 0x05
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#define TAS571X_SYS_CTRL_2_SDN_MASK 0x40
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#define TAS571X_SOFT_MUTE_REG 0x06
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#define TAS571X_SOFT_MUTE_CH1_SHIFT 0
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#define TAS571X_SOFT_MUTE_CH2_SHIFT 1
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#define TAS571X_SOFT_MUTE_CH3_SHIFT 2
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#define TAS571X_MVOL_REG 0x07
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#define TAS571X_CH1_VOL_REG 0x08
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#define TAS571X_CH2_VOL_REG 0x09
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#define TAS571X_CH3_VOL_REG 0x0a
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#define TAS571X_VOL_CFG_REG 0x0e
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#define TAS571X_MODULATION_LIMIT_REG 0x10
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#define TAS571X_IC_DELAY_CH1_REG 0x11
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#define TAS571X_IC_DELAY_CH2_REG 0x12
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#define TAS571X_IC_DELAY_CH3_REG 0x13
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#define TAS571X_IC_DELAY_CH4_REG 0x14
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#define TAS571X_PWM_CH_SDN_GROUP_REG 0x19 /* N/A on TAS5717, TAS5719 */
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#define TAS571X_PWM_CH1_SDN_MASK (1<<0)
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#define TAS571X_PWM_CH2_SDN_SHIFT (1<<1)
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#define TAS571X_PWM_CH3_SDN_SHIFT (1<<2)
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#define TAS571X_PWM_CH4_SDN_SHIFT (1<<3)
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#define TAS571X_START_STOP_PERIOD_REG 0x1a
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#define TAS571X_OSC_TRIM_REG 0x1b
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#define TAS571X_BKND_ERR_REG 0x1c
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#define TAS571X_INPUT_MUX_REG 0x20
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#define TAS571X_CH4_SRC_SELECT_REG 0x21
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#define TAS571X_PWM_MUX_REG 0x25
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/* 20-byte biquad registers */
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#define TAS5707_CH1_BQ0_REG 0x29
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#define TAS5707_CH1_BQ1_REG 0x2a
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#define TAS5707_CH1_BQ2_REG 0x2b
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#define TAS5707_CH1_BQ3_REG 0x2c
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#define TAS5707_CH1_BQ4_REG 0x2d
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#define TAS5707_CH1_BQ5_REG 0x2e
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#define TAS5707_CH1_BQ6_REG 0x2f
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#define TAS5707_CH2_BQ0_REG 0x30
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#define TAS5707_CH2_BQ1_REG 0x31
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#define TAS5707_CH2_BQ2_REG 0x32
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#define TAS5707_CH2_BQ3_REG 0x33
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#define TAS5707_CH2_BQ4_REG 0x34
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#define TAS5707_CH2_BQ5_REG 0x35
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#define TAS5707_CH2_BQ6_REG 0x36
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#define TAS5717_CH1_BQ0_REG 0x26
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#define TAS5717_CH1_BQ1_REG 0x27
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#define TAS5717_CH1_BQ2_REG 0x28
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#define TAS5717_CH1_BQ3_REG 0x29
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#define TAS5717_CH1_BQ4_REG 0x2a
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#define TAS5717_CH1_BQ5_REG 0x2b
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#define TAS5717_CH1_BQ6_REG 0x2c
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#define TAS5717_CH1_BQ7_REG 0x2d
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#define TAS5717_CH1_BQ8_REG 0x2e
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#define TAS5717_CH1_BQ9_REG 0x2f
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#define TAS5717_CH2_BQ0_REG 0x30
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#define TAS5717_CH2_BQ1_REG 0x31
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#define TAS5717_CH2_BQ2_REG 0x32
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#define TAS5717_CH2_BQ3_REG 0x33
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#define TAS5717_CH2_BQ4_REG 0x34
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#define TAS5717_CH2_BQ5_REG 0x35
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#define TAS5717_CH2_BQ6_REG 0x36
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#define TAS5717_CH2_BQ7_REG 0x37
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#define TAS5717_CH2_BQ8_REG 0x38
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#define TAS5717_CH2_BQ9_REG 0x39
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#define TAS5717_CH1_BQ10_REG 0x58
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#define TAS5717_CH1_BQ11_REG 0x59
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#define TAS5717_CH4_BQ0_REG 0x5a
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#define TAS5717_CH4_BQ1_REG 0x5b
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#define TAS5717_CH2_BQ10_REG 0x5c
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#define TAS5717_CH2_BQ11_REG 0x5d
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#define TAS5717_CH3_BQ0_REG 0x5e
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#define TAS5717_CH3_BQ1_REG 0x5f
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#define TAS5717_CH1_RIGHT_CH_MIX_REG 0x72
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#define TAS5717_CH1_LEFT_CH_MIX_REG 0x73
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#define TAS5717_CH2_LEFT_CH_MIX_REG 0x76
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#define TAS5717_CH2_RIGHT_CH_MIX_REG 0x77
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#endif /* _TAS571X_H */
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