Unverified Commit f516d322 authored by Jerome Brunet's avatar Jerome Brunet Committed by Mark Brown
Browse files

ASoC: tas517x: add tas5707 support 



Add support for the tas5707 audio power amplifier.

Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 599eb906

sound/soc/codecs/Kconfig

+4 −1
Original line number Diff line number Diff line
@@ -959,8 +959,11 @@ config SND_SOC_TAS5086 
	depends on I2C



config SND_SOC_TAS571X

	tristate "Texas Instruments TAS5711/TAS5717/TAS5719/TAS5721 power amplifiers"

	tristate "Texas Instruments TAS571x power amplifiers"

	depends on I2C

	help

	  Enable support for Texas Instruments TAS5707, TAS5711, TAS5717,

	  TAS5719 and TAS5721 power amplifiers



config SND_SOC_TAS5720

	tristate "Texas Instruments TAS5720 Mono Audio amplifier"

sound/soc/codecs/tas571x.c

+110 −0
Original line number Diff line number Diff line
@@ -7,6 +7,9 @@ 
 * TAS5721 support:

 * Copyright (C) 2016 Petr Kulhavy, Barix AG <petr@barix.com>

 *

 * TAS5707 support:

 * Copyright (C) 2018 Jerome Brunet, Baylibre SAS <jbrunet@baylibre.com>

 *

 * 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
@@ -444,6 +447,111 @@ static const struct tas571x_chip tas5711_chip = { 
	.vol_reg_size			= 1,

};



static const struct regmap_range tas5707_volatile_regs_range[] = {

	regmap_reg_range(TAS571X_CLK_CTRL_REG,  TAS571X_ERR_STATUS_REG),

	regmap_reg_range(TAS571X_OSC_TRIM_REG,  TAS571X_OSC_TRIM_REG),

	regmap_reg_range(TAS5707_CH1_BQ0_REG, TAS5707_CH2_BQ6_REG),

};



static const struct regmap_access_table tas5707_volatile_regs = {

	.yes_ranges =	tas5707_volatile_regs_range,

	.n_yes_ranges =	ARRAY_SIZE(tas5707_volatile_regs_range),



};



static const DECLARE_TLV_DB_SCALE(tas5707_volume_tlv, -7900, 50, 1);



static const char * const tas5707_volume_slew_step_txt[] = {

	"256", "512", "1024", "2048",

};



static const unsigned int tas5707_volume_slew_step_values[] = {

	3, 0, 1, 2,

};



static SOC_VALUE_ENUM_SINGLE_DECL(tas5707_volume_slew_step_enum,

				  TAS571X_VOL_CFG_REG, 0, 0x3,

				  tas5707_volume_slew_step_txt,

				  tas5707_volume_slew_step_values);



static const struct snd_kcontrol_new tas5707_controls[] = {

	SOC_SINGLE_TLV("Master Volume",

		       TAS571X_MVOL_REG,

		       0, 0xff, 1, tas5707_volume_tlv),

	SOC_DOUBLE_R_TLV("Speaker Volume",

			 TAS571X_CH1_VOL_REG,

			 TAS571X_CH2_VOL_REG,

			 0, 0xff, 1, tas5707_volume_tlv),

	SOC_DOUBLE("Speaker Switch",

		   TAS571X_SOFT_MUTE_REG,

		   TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT,

		   1, 1),



	SOC_ENUM("Slew Rate Steps", tas5707_volume_slew_step_enum),



	BIQUAD_COEFS("CH1 - Biquad 0", TAS5707_CH1_BQ0_REG),

	BIQUAD_COEFS("CH1 - Biquad 1", TAS5707_CH1_BQ1_REG),

	BIQUAD_COEFS("CH1 - Biquad 2", TAS5707_CH1_BQ2_REG),

	BIQUAD_COEFS("CH1 - Biquad 3", TAS5707_CH1_BQ3_REG),

	BIQUAD_COEFS("CH1 - Biquad 4", TAS5707_CH1_BQ4_REG),

	BIQUAD_COEFS("CH1 - Biquad 5", TAS5707_CH1_BQ5_REG),

	BIQUAD_COEFS("CH1 - Biquad 6", TAS5707_CH1_BQ6_REG),



	BIQUAD_COEFS("CH2 - Biquad 0", TAS5707_CH2_BQ0_REG),

	BIQUAD_COEFS("CH2 - Biquad 1", TAS5707_CH2_BQ1_REG),

	BIQUAD_COEFS("CH2 - Biquad 2", TAS5707_CH2_BQ2_REG),

	BIQUAD_COEFS("CH2 - Biquad 3", TAS5707_CH2_BQ3_REG),

	BIQUAD_COEFS("CH2 - Biquad 4", TAS5707_CH2_BQ4_REG),

	BIQUAD_COEFS("CH2 - Biquad 5", TAS5707_CH2_BQ5_REG),

	BIQUAD_COEFS("CH2 - Biquad 6", TAS5707_CH2_BQ6_REG),

};



static const struct reg_default tas5707_reg_defaults[] = {

	{TAS571X_CLK_CTRL_REG,		0x6c},

	{TAS571X_DEV_ID_REG,		0x70},

	{TAS571X_ERR_STATUS_REG,	0x00},

	{TAS571X_SYS_CTRL_1_REG,	0xa0},

	{TAS571X_SDI_REG,		0x05},

	{TAS571X_SYS_CTRL_2_REG,	0x40},

	{TAS571X_SOFT_MUTE_REG,		0x00},

	{TAS571X_MVOL_REG,		0xff},

	{TAS571X_CH1_VOL_REG,		0x30},

	{TAS571X_CH2_VOL_REG,		0x30},

	{TAS571X_VOL_CFG_REG,		0x91},

	{TAS571X_MODULATION_LIMIT_REG,	0x02},

	{TAS571X_IC_DELAY_CH1_REG,	0xac},

	{TAS571X_IC_DELAY_CH2_REG,	0x54},

	{TAS571X_IC_DELAY_CH3_REG,	0xac},

	{TAS571X_IC_DELAY_CH4_REG,	0x54},

	{TAS571X_START_STOP_PERIOD_REG,	0x0f},

	{TAS571X_OSC_TRIM_REG,		0x82},

	{TAS571X_BKND_ERR_REG,		0x02},

	{TAS571X_INPUT_MUX_REG,		0x17772},

	{TAS571X_PWM_MUX_REG,		0x1021345},

};



static const struct regmap_config tas5707_regmap_config = {

	.reg_bits			= 8,

	.val_bits			= 32,

	.max_register			= 0xff,

	.reg_read			= tas571x_reg_read,

	.reg_write			= tas571x_reg_write,

	.reg_defaults			= tas5707_reg_defaults,

	.num_reg_defaults		= ARRAY_SIZE(tas5707_reg_defaults),

	.cache_type			= REGCACHE_RBTREE,

	.wr_table			= &tas571x_write_regs,

	.volatile_table			= &tas5707_volatile_regs,

};



static const struct tas571x_chip tas5707_chip = {

	.supply_names			= tas5711_supply_names,

	.num_supply_names		= ARRAY_SIZE(tas5711_supply_names),

	.controls			= tas5707_controls,

	.num_controls			= ARRAY_SIZE(tas5707_controls),

	.regmap_config			= &tas5707_regmap_config,

	.vol_reg_size			= 1,

};



static const char *const tas5717_supply_names[] = {

	"AVDD",

	"DVDD",
@@ -775,6 +883,7 @@ static int tas571x_i2c_remove(struct i2c_client *client) 
}



static const struct of_device_id tas571x_of_match[] = {

	{ .compatible = "ti,tas5707", .data = &tas5707_chip, },

	{ .compatible = "ti,tas5711", .data = &tas5711_chip, },

	{ .compatible = "ti,tas5717", .data = &tas5717_chip, },

	{ .compatible = "ti,tas5719", .data = &tas5717_chip, },
@@ -784,6 +893,7 @@ static const struct of_device_id tas571x_of_match[] = { 
MODULE_DEVICE_TABLE(of, tas571x_of_match);



static const struct i2c_device_id tas571x_i2c_id[] = {

	{ "tas5707", (kernel_ulong_t) &tas5707_chip },

	{ "tas5711", (kernel_ulong_t) &tas5711_chip },

	{ "tas5717", (kernel_ulong_t) &tas5717_chip },

	{ "tas5719", (kernel_ulong_t) &tas5717_chip },

sound/soc/codecs/tas571x.h

+16 −0
Original line number Diff line number Diff line
@@ -53,6 +53,22 @@ 
#define TAS571X_PWM_MUX_REG		0x25



/* 20-byte biquad registers */

#define TAS5707_CH1_BQ0_REG		0x29

#define TAS5707_CH1_BQ1_REG		0x2a

#define TAS5707_CH1_BQ2_REG		0x2b

#define TAS5707_CH1_BQ3_REG		0x2c

#define TAS5707_CH1_BQ4_REG		0x2d

#define TAS5707_CH1_BQ5_REG		0x2e

#define TAS5707_CH1_BQ6_REG		0x2f



#define TAS5707_CH2_BQ0_REG		0x30

#define TAS5707_CH2_BQ1_REG		0x31

#define TAS5707_CH2_BQ2_REG		0x32

#define TAS5707_CH2_BQ3_REG		0x33

#define TAS5707_CH2_BQ4_REG		0x34

#define TAS5707_CH2_BQ5_REG		0x35

#define TAS5707_CH2_BQ6_REG		0x36



#define TAS5717_CH1_BQ0_REG		0x26

#define TAS5717_CH1_BQ1_REG		0x27

#define TAS5717_CH1_BQ2_REG		0x28