ASoC: tas517x: add tas5707 support
Add support for the tas5707 audio power amplifier. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jerome Brunet
Mark Brown
parent
599eb9060c
commit
f516d32262
@ -959,8 +959,11 @@ config SND_SOC_TAS5086
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depends on I2C
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config SND_SOC_TAS571X
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tristate "Texas Instruments TAS5711/TAS5717/TAS5719/TAS5721 power amplifiers"
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tristate "Texas Instruments TAS571x power amplifiers"
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depends on I2C
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help
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Enable support for Texas Instruments TAS5707, TAS5711, TAS5717,
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TAS5719 and TAS5721 power amplifiers
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config SND_SOC_TAS5720
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tristate "Texas Instruments TAS5720 Mono Audio amplifier"
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@ -7,6 +7,9 @@
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* TAS5721 support:
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* Copyright (C) 2016 Petr Kulhavy, Barix AG <petr@barix.com>
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*
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* TAS5707 support:
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* Copyright (C) 2018 Jerome Brunet, Baylibre SAS <jbrunet@baylibre.com>
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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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@ -444,6 +447,111 @@ static const struct tas571x_chip tas5711_chip = {
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.vol_reg_size = 1,
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};
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static const struct regmap_range tas5707_volatile_regs_range[] = {
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regmap_reg_range(TAS571X_CLK_CTRL_REG, TAS571X_ERR_STATUS_REG),
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regmap_reg_range(TAS571X_OSC_TRIM_REG, TAS571X_OSC_TRIM_REG),
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regmap_reg_range(TAS5707_CH1_BQ0_REG, TAS5707_CH2_BQ6_REG),
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};
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static const struct regmap_access_table tas5707_volatile_regs = {
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.yes_ranges = tas5707_volatile_regs_range,
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.n_yes_ranges = ARRAY_SIZE(tas5707_volatile_regs_range),
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};
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static const DECLARE_TLV_DB_SCALE(tas5707_volume_tlv, -7900, 50, 1);
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static const char * const tas5707_volume_slew_step_txt[] = {
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"256", "512", "1024", "2048",
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};
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static const unsigned int tas5707_volume_slew_step_values[] = {
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3, 0, 1, 2,
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};
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static SOC_VALUE_ENUM_SINGLE_DECL(tas5707_volume_slew_step_enum,
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TAS571X_VOL_CFG_REG, 0, 0x3,
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tas5707_volume_slew_step_txt,
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tas5707_volume_slew_step_values);
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static const struct snd_kcontrol_new tas5707_controls[] = {
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SOC_SINGLE_TLV("Master Volume",
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TAS571X_MVOL_REG,
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0, 0xff, 1, tas5707_volume_tlv),
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SOC_DOUBLE_R_TLV("Speaker Volume",
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TAS571X_CH1_VOL_REG,
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TAS571X_CH2_VOL_REG,
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0, 0xff, 1, tas5707_volume_tlv),
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SOC_DOUBLE("Speaker Switch",
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TAS571X_SOFT_MUTE_REG,
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TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT,
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1, 1),
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SOC_ENUM("Slew Rate Steps", tas5707_volume_slew_step_enum),
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BIQUAD_COEFS("CH1 - Biquad 0", TAS5707_CH1_BQ0_REG),
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BIQUAD_COEFS("CH1 - Biquad 1", TAS5707_CH1_BQ1_REG),
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BIQUAD_COEFS("CH1 - Biquad 2", TAS5707_CH1_BQ2_REG),
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BIQUAD_COEFS("CH1 - Biquad 3", TAS5707_CH1_BQ3_REG),
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BIQUAD_COEFS("CH1 - Biquad 4", TAS5707_CH1_BQ4_REG),
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BIQUAD_COEFS("CH1 - Biquad 5", TAS5707_CH1_BQ5_REG),
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BIQUAD_COEFS("CH1 - Biquad 6", TAS5707_CH1_BQ6_REG),
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BIQUAD_COEFS("CH2 - Biquad 0", TAS5707_CH2_BQ0_REG),
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BIQUAD_COEFS("CH2 - Biquad 1", TAS5707_CH2_BQ1_REG),
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BIQUAD_COEFS("CH2 - Biquad 2", TAS5707_CH2_BQ2_REG),
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BIQUAD_COEFS("CH2 - Biquad 3", TAS5707_CH2_BQ3_REG),
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BIQUAD_COEFS("CH2 - Biquad 4", TAS5707_CH2_BQ4_REG),
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BIQUAD_COEFS("CH2 - Biquad 5", TAS5707_CH2_BQ5_REG),
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BIQUAD_COEFS("CH2 - Biquad 6", TAS5707_CH2_BQ6_REG),
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};
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static const struct reg_default tas5707_reg_defaults[] = {
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{TAS571X_CLK_CTRL_REG, 0x6c},
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{TAS571X_DEV_ID_REG, 0x70},
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{TAS571X_ERR_STATUS_REG, 0x00},
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{TAS571X_SYS_CTRL_1_REG, 0xa0},
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{TAS571X_SDI_REG, 0x05},
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{TAS571X_SYS_CTRL_2_REG, 0x40},
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{TAS571X_SOFT_MUTE_REG, 0x00},
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{TAS571X_MVOL_REG, 0xff},
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{TAS571X_CH1_VOL_REG, 0x30},
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{TAS571X_CH2_VOL_REG, 0x30},
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{TAS571X_VOL_CFG_REG, 0x91},
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{TAS571X_MODULATION_LIMIT_REG, 0x02},
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{TAS571X_IC_DELAY_CH1_REG, 0xac},
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{TAS571X_IC_DELAY_CH2_REG, 0x54},
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{TAS571X_IC_DELAY_CH3_REG, 0xac},
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{TAS571X_IC_DELAY_CH4_REG, 0x54},
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{TAS571X_START_STOP_PERIOD_REG, 0x0f},
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{TAS571X_OSC_TRIM_REG, 0x82},
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{TAS571X_BKND_ERR_REG, 0x02},
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{TAS571X_INPUT_MUX_REG, 0x17772},
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{TAS571X_PWM_MUX_REG, 0x1021345},
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};
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static const struct regmap_config tas5707_regmap_config = {
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.reg_bits = 8,
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.val_bits = 32,
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.max_register = 0xff,
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.reg_read = tas571x_reg_read,
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.reg_write = tas571x_reg_write,
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.reg_defaults = tas5707_reg_defaults,
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.num_reg_defaults = ARRAY_SIZE(tas5707_reg_defaults),
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.cache_type = REGCACHE_RBTREE,
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.wr_table = &tas571x_write_regs,
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.volatile_table = &tas5707_volatile_regs,
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};
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static const struct tas571x_chip tas5707_chip = {
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.supply_names = tas5711_supply_names,
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.num_supply_names = ARRAY_SIZE(tas5711_supply_names),
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.controls = tas5707_controls,
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.num_controls = ARRAY_SIZE(tas5707_controls),
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.regmap_config = &tas5707_regmap_config,
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.vol_reg_size = 1,
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};
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static const char *const tas5717_supply_names[] = {
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"AVDD",
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"DVDD",
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@ -775,6 +883,7 @@ static int tas571x_i2c_remove(struct i2c_client *client)
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}
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static const struct of_device_id tas571x_of_match[] = {
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{ .compatible = "ti,tas5707", .data = &tas5707_chip, },
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{ .compatible = "ti,tas5711", .data = &tas5711_chip, },
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{ .compatible = "ti,tas5717", .data = &tas5717_chip, },
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{ .compatible = "ti,tas5719", .data = &tas5717_chip, },
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@ -784,6 +893,7 @@ static const struct of_device_id tas571x_of_match[] = {
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MODULE_DEVICE_TABLE(of, tas571x_of_match);
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static const struct i2c_device_id tas571x_i2c_id[] = {
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{ "tas5707", (kernel_ulong_t) &tas5707_chip },
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{ "tas5711", (kernel_ulong_t) &tas5711_chip },
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{ "tas5717", (kernel_ulong_t) &tas5717_chip },
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{ "tas5719", (kernel_ulong_t) &tas5717_chip },
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@ -53,6 +53,22 @@
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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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