ASoC: tas571x: added support for TAS5721
This adds support for TAS5721. Signed-off-by: Petr Kulhavy <petr@barix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -737,7 +737,7 @@ 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 power amplifiers"
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tristate "Texas Instruments TAS5711/TAS5717/TAS5719/TAS5721 power amplifiers"
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depends on I2C
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config SND_SOC_TFA9879
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@ -4,6 +4,9 @@
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* Copyright (C) 2015 Google, Inc.
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* Copyright (c) 2013 Daniel Mack <zonque@gmail.com>
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*
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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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* 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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@ -372,6 +375,77 @@ static const struct tas571x_chip tas5717_chip = {
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.vol_reg_size = 2,
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};
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static const char *const tas5721_supply_names[] = {
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"AVDD",
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"DVDD",
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"DRVDD",
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"PVDD",
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};
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static const struct snd_kcontrol_new tas5721_controls[] = {
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SOC_SINGLE_TLV("Master Volume",
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TAS571X_MVOL_REG,
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0, 0xff, 1, tas5711_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, tas5711_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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};
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static const struct reg_default tas5721_reg_defaults[] = {
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{TAS571X_CLK_CTRL_REG, 0x6c},
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{TAS571X_DEV_ID_REG, 0x00},
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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_CH3_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_PWM_CH_SDN_GROUP_REG, 0x30},
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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_CH4_SRC_SELECT_REG, 0x4303},
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{TAS571X_PWM_MUX_REG, 0x1021345},
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};
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static const struct regmap_config tas5721_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 = tas5721_reg_defaults,
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.num_reg_defaults = ARRAY_SIZE(tas5721_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 = &tas571x_volatile_regs,
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};
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static const struct tas571x_chip tas5721_chip = {
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.supply_names = tas5721_supply_names,
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.num_supply_names = ARRAY_SIZE(tas5721_supply_names),
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.controls = tas5711_controls,
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.num_controls = ARRAY_SIZE(tas5711_controls),
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.regmap_config = &tas5721_regmap_config,
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.vol_reg_size = 1,
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};
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static const struct snd_soc_dapm_widget tas571x_dapm_widgets[] = {
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SND_SOC_DAPM_DAC("DACL", NULL, SND_SOC_NOPM, 0, 0),
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SND_SOC_DAPM_DAC("DACR", NULL, SND_SOC_NOPM, 0, 0),
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@ -527,6 +601,7 @@ static const struct of_device_id tas571x_of_match[] = {
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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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{ .compatible = "ti,tas5721", .data = &tas5721_chip, },
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{ }
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};
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MODULE_DEVICE_TABLE(of, tas571x_of_match);
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@ -535,6 +610,7 @@ static const struct i2c_device_id tas571x_i2c_id[] = {
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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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{ "tas5721", (kernel_ulong_t) &tas5721_chip },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, tas571x_i2c_id);
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