From 709288ac793d8a070f33c36e76ca03281fa6b417 Mon Sep 17 00:00:00 2001 From: Daniel Matuschek Date: Mon, 4 Aug 2014 11:09:58 +0200 Subject: [PATCH 061/114] Added driver for HiFiBerry Amp amplifier add-on board The driver contains a low-level hardware driver for the TAS5713 and the drivers for the Raspberry Pi I2S subsystem. --- arch/arm/configs/bcmrpi_defconfig | 1 + arch/arm/mach-bcm2708/bcm2708.c | 20 +++ sound/soc/bcm/Kconfig | 7 + sound/soc/bcm/Makefile | 2 + sound/soc/bcm/hifiberry_amp.c | 106 +++++++++++ sound/soc/codecs/Kconfig | 4 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/tas5713.c | 362 ++++++++++++++++++++++++++++++++++++++ sound/soc/codecs/tas5713.h | 210 ++++++++++++++++++++++ 9 files changed, 714 insertions(+) create mode 100644 sound/soc/bcm/hifiberry_amp.c create mode 100644 sound/soc/codecs/tas5713.c create mode 100644 sound/soc/codecs/tas5713.h diff --git a/arch/arm/configs/bcmrpi_defconfig b/arch/arm/configs/bcmrpi_defconfig index 28547eb..997e1f3 100644 --- a/arch/arm/configs/bcmrpi_defconfig +++ b/arch/arm/configs/bcmrpi_defconfig @@ -758,6 +758,7 @@ CONFIG_SND_BCM2708_SOC_I2S=m CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC=m CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS=m CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI=m +CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP=m CONFIG_SND_BCM2708_SOC_RPI_DAC=m CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m CONFIG_SND_SIMPLE_CARD=m diff --git a/arch/arm/mach-bcm2708/bcm2708.c b/arch/arm/mach-bcm2708/bcm2708.c index aa62e55..5f6a1fa 100644 --- a/arch/arm/mach-bcm2708/bcm2708.c +++ b/arch/arm/mach-bcm2708/bcm2708.c @@ -674,6 +674,20 @@ static struct i2c_board_info __initdata snd_wm8804_i2c_devices[] = { #endif +#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP_MODULE) +static struct platform_device snd_hifiberry_amp_device = { + .name = "snd-hifiberry-amp", + .id = 0, + .num_resources = 0, +}; + +static struct i2c_board_info __initdata snd_tas5713_i2c_devices[] = { + { + I2C_BOARD_INFO("tas5713", 0x1b) + }, +}; +#endif + #if defined(CONFIG_SND_BCM2708_SOC_RPI_DAC) || defined(CONFIG_SND_BCM2708_SOC_RPI_DAC_MODULE) static struct platform_device snd_rpi_dac_device = { .name = "snd-rpi-dac", @@ -869,6 +883,12 @@ void __init bcm2708_init(void) i2c_register_board_info(1, snd_wm8804_i2c_devices, ARRAY_SIZE(snd_wm8804_i2c_devices)); #endif +#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP_MODULE) + bcm_register_device(&snd_hifiberry_amp_device); + i2c_register_board_info(1, snd_tas5713_i2c_devices, ARRAY_SIZE(snd_tas5713_i2c_devices)); +#endif + + #if defined(CONFIG_SND_BCM2708_SOC_RPI_DAC) || defined(CONFIG_SND_BCM2708_SOC_RPI_DAC_MODULE) bcm_register_device(&snd_rpi_dac_device); bcm_register_device(&snd_pcm1794a_codec_device); diff --git a/sound/soc/bcm/Kconfig b/sound/soc/bcm/Kconfig index 926a82b..a562ddf 100644 --- a/sound/soc/bcm/Kconfig +++ b/sound/soc/bcm/Kconfig @@ -40,6 +40,13 @@ config SND_BCM2708_SOC_HIFIBERRY_DIGI help Say Y or M if you want to add support for HifiBerry Digi S/PDIF output board. +config SND_BCM2708_SOC_HIFIBERRY_AMP + tristate "Support for the HifiBerry Amp" + depends on SND_BCM2708_SOC_I2S + select SND_SOC_TAS5713 + help + Say Y or M if you want to add support for the HifiBerry Amp amplifier board. + config SND_BCM2708_SOC_RPI_DAC tristate "Support for RPi-DAC" depends on SND_BCM2708_SOC_I2S diff --git a/sound/soc/bcm/Makefile b/sound/soc/bcm/Makefile index c02e3a2..17ea2b0 100644 --- a/sound/soc/bcm/Makefile +++ b/sound/soc/bcm/Makefile @@ -12,11 +12,13 @@ obj-$(CONFIG_SND_BCM2708_SOC_I2S) += snd-soc-bcm2708-i2s.o snd-soc-hifiberry-dac-objs := hifiberry_dac.o snd-soc-hifiberry-dacplus-objs := hifiberry_dacplus.o snd-soc-hifiberry-digi-objs := hifiberry_digi.o +snd-soc-hifiberry-amp-objs := hifiberry_amp.o snd-soc-rpi-dac-objs := rpi-dac.o snd-soc-iqaudio-dac-objs := iqaudio-dac.o obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) += snd-soc-hifiberry-dac.o obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS) += snd-soc-hifiberry-dacplus.o obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) += snd-soc-hifiberry-digi.o +obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP) += snd-soc-hifiberry-amp.o obj-$(CONFIG_SND_BCM2708_SOC_RPI_DAC) += snd-soc-rpi-dac.o obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) += snd-soc-iqaudio-dac.o diff --git a/sound/soc/bcm/hifiberry_amp.c b/sound/soc/bcm/hifiberry_amp.c new file mode 100644 index 0000000..1e87ee0 --- /dev/null +++ b/sound/soc/bcm/hifiberry_amp.c @@ -0,0 +1,106 @@ +/* + * ASoC Driver for HifiBerry AMP + * + * Author: Sebastian Eickhoff + * Copyright 2014 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include +#include + +#include +#include +#include +#include +#include + +static int snd_rpi_hifiberry_amp_init(struct snd_soc_pcm_runtime *rtd) +{ + // ToDo: init of the dsp-registers. + return 0; +} + +static int snd_rpi_hifiberry_amp_hw_params( struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params ) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + + return snd_soc_dai_set_bclk_ratio(cpu_dai, 64); +} + +static struct snd_soc_ops snd_rpi_hifiberry_amp_ops = { + .hw_params = snd_rpi_hifiberry_amp_hw_params, +}; + +static struct snd_soc_dai_link snd_rpi_hifiberry_amp_dai[] = { + { + .name = "HifiBerry AMP", + .stream_name = "HifiBerry AMP HiFi", + .cpu_dai_name = "bcm2708-i2s.0", + .codec_dai_name = "tas5713-hifi", + .platform_name = "bcm2708-i2s.0", + .codec_name = "tas5713.1-001b", + .dai_fmt = SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ops = &snd_rpi_hifiberry_amp_ops, + .init = snd_rpi_hifiberry_amp_init, + }, +}; + + +static struct snd_soc_card snd_rpi_hifiberry_amp = { + .name = "snd_rpi_hifiberry_amp", + .dai_link = snd_rpi_hifiberry_amp_dai, + .num_links = ARRAY_SIZE(snd_rpi_hifiberry_amp_dai), +}; + + +static int snd_rpi_hifiberry_amp_probe(struct platform_device *pdev) +{ + int ret = 0; + + snd_rpi_hifiberry_amp.dev = &pdev->dev; + + ret = snd_soc_register_card(&snd_rpi_hifiberry_amp); + + if (ret != 0) { + dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", ret); + } + + return ret; +} + + +static int snd_rpi_hifiberry_amp_remove(struct platform_device *pdev) +{ + return snd_soc_unregister_card(&snd_rpi_hifiberry_amp); +} + + +static struct platform_driver snd_rpi_hifiberry_amp_driver = { + .driver = { + .name = "snd-hifiberry-amp", + .owner = THIS_MODULE, + }, + .probe = snd_rpi_hifiberry_amp_probe, + .remove = snd_rpi_hifiberry_amp_remove, +}; + + +module_platform_driver(snd_rpi_hifiberry_amp_driver); + + +MODULE_AUTHOR("Sebastian Eickhoff "); +MODULE_DESCRIPTION("ASoC driver for HiFiBerry-AMP"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 3c236a6..83c55f8 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -105,6 +105,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_TAS5086 if I2C select SND_SOC_TLV320AIC23_I2C if I2C select SND_SOC_TLV320AIC23_SPI if SPI_MASTER + select SND_SOC_TAS5713 if I2C select SND_SOC_TLV320AIC26 if SPI_MASTER select SND_SOC_TLV320AIC31XX if I2C select SND_SOC_TLV320AIC32X4 if I2C @@ -585,6 +586,9 @@ config SND_SOC_TAS5086 tristate "Texas Instruments TAS5086 speaker amplifier" depends on I2C +config SND_SOC_TAS5713 + tristate + config SND_SOC_TLV320AIC23 tristate diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 2a7f823..ca76a2b 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -103,6 +103,7 @@ snd-soc-sta350-objs := sta350.o snd-soc-sta529-objs := sta529.o snd-soc-stac9766-objs := stac9766.o snd-soc-tas5086-objs := tas5086.o +snd-soc-tas5713-objs := tas5713.o snd-soc-tlv320aic23-objs := tlv320aic23.o snd-soc-tlv320aic23-i2c-objs := tlv320aic23-i2c.o snd-soc-tlv320aic23-spi-objs := tlv320aic23-spi.o @@ -278,6 +279,7 @@ obj-$(CONFIG_SND_SOC_STA529) += snd-soc-sta529.o obj-$(CONFIG_SND_SOC_STAC9766) += snd-soc-stac9766.o obj-$(CONFIG_SND_SOC_TAS2552) += snd-soc-tas2552.o obj-$(CONFIG_SND_SOC_TAS5086) += snd-soc-tas5086.o +obj-$(CONFIG_SND_SOC_TAS5713) += snd-soc-tas5713.o obj-$(CONFIG_SND_SOC_TLV320AIC23) += snd-soc-tlv320aic23.o obj-$(CONFIG_SND_SOC_TLV320AIC23_I2C) += snd-soc-tlv320aic23-i2c.o obj-$(CONFIG_SND_SOC_TLV320AIC23_SPI) += snd-soc-tlv320aic23-spi.o diff --git a/sound/soc/codecs/tas5713.c b/sound/soc/codecs/tas5713.c new file mode 100644 index 0000000..a24c1da --- /dev/null +++ b/sound/soc/codecs/tas5713.c @@ -0,0 +1,362 @@ +/* + * ASoC Driver for TAS5713 + * + * Author: Sebastian Eickhoff + * Copyright 2014 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "tas5713.h" + + +static struct i2c_client *i2c; + +struct tas5713_priv { + struct regmap *regmap; + int mclk_div; + struct snd_soc_codec *codec; +}; + +static struct tas5713_priv *priv_data; + + + + +/* + * _ _ ___ _ ___ _ _ + * /_\ | | / __| /_\ / __|___ _ _| |_ _ _ ___| |___ + * / _ \| |__\__ \/ _ \ | (__/ _ \ ' \ _| '_/ _ \ (_-< + * /_/ \_\____|___/_/ \_\ \___\___/_||_\__|_| \___/_/__/ + * + */ + +static const DECLARE_TLV_DB_SCALE(tas5713_vol_tlv, -10000, 50, 1); + + +static const struct snd_kcontrol_new tas5713_snd_controls[] = { + SOC_SINGLE_TLV ("Master" , TAS5713_VOL_MASTER, 0, 248, 1, tas5713_vol_tlv), + SOC_DOUBLE_R_TLV("Channels" , TAS5713_VOL_CH1, TAS5713_VOL_CH2, 0, 248, 1, tas5713_vol_tlv) +}; + + + + +/* + * __ __ _ _ ___ _ + * | \/ |__ _ __| |_ (_)_ _ ___ | \ _ _(_)_ _____ _ _ + * | |\/| / _` / _| ' \| | ' \/ -_) | |) | '_| \ V / -_) '_| + * |_| |_\__,_\__|_||_|_|_||_\___| |___/|_| |_|\_/\___|_| + * + */ + +static int tas5713_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + u16 blen = 0x00; + + struct snd_soc_codec *codec; + codec = dai->codec; + priv_data->codec = dai->codec; + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + blen = 0x03; + break; + case SNDRV_PCM_FORMAT_S20_3LE: + blen = 0x1; + break; + case SNDRV_PCM_FORMAT_S24_LE: + blen = 0x04; + break; + case SNDRV_PCM_FORMAT_S32_LE: + blen = 0x05; + break; + default: + dev_err(dai->dev, "Unsupported word length: %u\n", + params_format(params)); + return -EINVAL; + } + + // set word length + snd_soc_update_bits(codec, TAS5713_SERIAL_DATA_INTERFACE, 0x7, blen); + + return 0; +} + + +static int tas5713_mute_stream(struct snd_soc_dai *dai, int mute, int stream) +{ + unsigned int val = 0; + + struct tas5713_priv *tas5713; + struct snd_soc_codec *codec = dai->codec; + tas5713 = snd_soc_codec_get_drvdata(codec); + + if (mute) { + val = TAS5713_SOFT_MUTE_ALL; + } + + return regmap_write(tas5713->regmap, TAS5713_SOFT_MUTE, val); +} + + +static const struct snd_soc_dai_ops tas5713_dai_ops = { + .hw_params = tas5713_hw_params, + .mute_stream = tas5713_mute_stream, +}; + + +static struct snd_soc_dai_driver tas5713_dai = { + .name = "tas5713-hifi", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE ), + }, + .ops = &tas5713_dai_ops, +}; + + + + +/* + * ___ _ ___ _ + * / __|___ __| |___ __ | \ _ _(_)_ _____ _ _ + * | (__/ _ \/ _` / -_) _| | |) | '_| \ V / -_) '_| + * \___\___/\__,_\___\__| |___/|_| |_|\_/\___|_| + * + */ + +static int tas5713_remove(struct snd_soc_codec *codec) +{ + struct tas5713_priv *tas5713; + + tas5713 = snd_soc_codec_get_drvdata(codec); + + return 0; +} + + +static int tas5713_probe(struct snd_soc_codec *codec) +{ + struct tas5713_priv *tas5713; + int i, ret; + + i2c = container_of(codec->dev, struct i2c_client, dev); + + tas5713 = snd_soc_codec_get_drvdata(codec); + + // Reset error + ret = snd_soc_write(codec, TAS5713_ERROR_STATUS, 0x00); + + // Trim oscillator + ret = snd_soc_write(codec, TAS5713_OSC_TRIM, 0x00); + msleep(1000); + + // Reset error + ret = snd_soc_write(codec, TAS5713_ERROR_STATUS, 0x00); + + // Clock mode: 44/48kHz, MCLK=64xfs + ret = snd_soc_write(codec, TAS5713_CLOCK_CTRL, 0x60); + + // I2S 24bit + ret = snd_soc_write(codec, TAS5713_SERIAL_DATA_INTERFACE, 0x05); + + // Unmute + ret = snd_soc_write(codec, TAS5713_SYSTEM_CTRL2, 0x00); + ret = snd_soc_write(codec, TAS5713_SOFT_MUTE, 0x00); + + // Set volume to 0db + ret = snd_soc_write(codec, TAS5713_VOL_MASTER, 0x00); + + // Now start programming the default initialization sequence + for (i = 0; i < ARRAY_SIZE(tas5713_init_sequence); ++i) { + ret = i2c_master_send(i2c, + tas5713_init_sequence[i].data, + tas5713_init_sequence[i].size); + + if (ret < 0) { + printk(KERN_INFO "TAS5713 CODEC PROBE: InitSeq returns: %d\n", ret); + } + } + + // Unmute + ret = snd_soc_write(codec, TAS5713_SYSTEM_CTRL2, 0x00); + + + return 0; +} + + +static struct snd_soc_codec_driver soc_codec_dev_tas5713 = { + .probe = tas5713_probe, + .remove = tas5713_remove, + .controls = tas5713_snd_controls, + .num_controls = ARRAY_SIZE(tas5713_snd_controls), +}; + + + + +/* + * ___ ___ ___ ___ _ + * |_ _|_ ) __| | \ _ _(_)_ _____ _ _ + * | | / / (__ | |) | '_| \ V / -_) '_| + * |___/___\___| |___/|_| |_|\_/\___|_| + * + */ + +static const struct reg_default tas5713_reg_defaults[] = { + { 0x07 ,0x80 }, // R7 - VOL_MASTER - -40dB + { 0x08 , 30 }, // R8 - VOL_CH1 - 0dB + { 0x09 , 30 }, // R9 - VOL_CH2 - 0dB + { 0x0A ,0x80 }, // R10 - VOL_HEADPHONE - -40dB +}; + + +static bool tas5713_reg_volatile(struct device *dev, unsigned int reg) +{ + switch (reg) { + case TAS5713_DEVICE_ID: + case TAS5713_ERROR_STATUS: + return true; + default: + return false; + } +} + + +static const struct of_device_id tas5713_of_match[] = { + { .compatible = "ti,tas5713", }, + { } +}; +MODULE_DEVICE_TABLE(of, tas5713_of_match); + + +static struct regmap_config tas5713_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = TAS5713_MAX_REGISTER, + .volatile_reg = tas5713_reg_volatile, + + .cache_type = REGCACHE_RBTREE, + .reg_defaults = tas5713_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(tas5713_reg_defaults), +}; + + +static int tas5713_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + int ret; + + priv_data = devm_kzalloc(&i2c->dev, sizeof *priv_data, GFP_KERNEL); + if (!priv_data) + return -ENOMEM; + + priv_data->regmap = devm_regmap_init_i2c(i2c, &tas5713_regmap_config); + if (IS_ERR(priv_data->regmap)) { + ret = PTR_ERR(priv_data->regmap); + return ret; + } + + i2c_set_clientdata(i2c, priv_data); + + ret = snd_soc_register_codec(&i2c->dev, + &soc_codec_dev_tas5713, &tas5713_dai, 1); + + return ret; +} + + +static int tas5713_i2c_remove(struct i2c_client *i2c) +{ + snd_soc_unregister_codec(&i2c->dev); + i2c_set_clientdata(i2c, NULL); + + kfree(priv_data); + + return 0; +} + + +static const struct i2c_device_id tas5713_i2c_id[] = { + { "tas5713", 0 }, + { } +}; + +MODULE_DEVICE_TABLE(i2c, tas5713_i2c_id); + + +static struct i2c_driver tas5713_i2c_driver = { + .driver = { + .name = "tas5713", + .owner = THIS_MODULE, + .of_match_table = tas5713_of_match, + }, + .probe = tas5713_i2c_probe, + .remove = tas5713_i2c_remove, + .id_table = tas5713_i2c_id +}; + + +static int __init tas5713_modinit(void) +{ + int ret = 0; + + ret = i2c_add_driver(&tas5713_i2c_driver); + if (ret) { + printk(KERN_ERR "Failed to register tas5713 I2C driver: %d\n", + ret); + } + + return ret; +} +module_init(tas5713_modinit); + + +static void __exit tas5713_exit(void) +{ + i2c_del_driver(&tas5713_i2c_driver); +} +module_exit(tas5713_exit); + + +MODULE_AUTHOR("Sebastian Eickhoff "); +MODULE_DESCRIPTION("ASoC driver for TAS5713"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/tas5713.h b/sound/soc/codecs/tas5713.h new file mode 100644 index 0000000..8f019e0 --- /dev/null +++ b/sound/soc/codecs/tas5713.h @@ -0,0 +1,210 @@ +/* + * ASoC Driver for TAS5713 + * + * Author: Sebastian Eickhoff + * Copyright 2014 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef _TAS5713_H +#define _TAS5713_H + + +// TAS5713 I2C-bus register addresses + +#define TAS5713_CLOCK_CTRL 0x00 +#define TAS5713_DEVICE_ID 0x01 +#define TAS5713_ERROR_STATUS 0x02 +#define TAS5713_SYSTEM_CTRL1 0x03 +#define TAS5713_SERIAL_DATA_INTERFACE 0x04 +#define TAS5713_SYSTEM_CTRL2 0x05 +#define TAS5713_SOFT_MUTE 0x06 +#define TAS5713_VOL_MASTER 0x07 +#define TAS5713_VOL_CH1 0x08 +#define TAS5713_VOL_CH2 0x09 +#define TAS5713_VOL_HEADPHONE 0x0A +#define TAS5713_VOL_CONFIG 0x0E +#define TAS5713_MODULATION_LIMIT 0x10 +#define TAS5713_IC_DLY_CH1 0x11 +#define TAS5713_IC_DLY_CH2 0x12 +#define TAS5713_IC_DLY_CH3 0x13 +#define TAS5713_IC_DLY_CH4 0x14 + +#define TAS5713_START_STOP_PERIOD 0x1A +#define TAS5713_OSC_TRIM 0x1B +#define TAS5713_BKND_ERR 0x1C + +#define TAS5713_INPUT_MUX 0x20 +#define TAS5713_SRC_SELECT_CH4 0x21 +#define TAS5713_PWM_MUX 0x25 + +#define TAS5713_CH1_BQ0 0x29 +#define TAS5713_CH1_BQ1 0x2A +#define TAS5713_CH1_BQ2 0x2B +#define TAS5713_CH1_BQ3 0x2C +#define TAS5713_CH1_BQ4 0x2D +#define TAS5713_CH1_BQ5 0x2E +#define TAS5713_CH1_BQ6 0x2F +#define TAS5713_CH1_BQ7 0x58 +#define TAS5713_CH1_BQ8 0x59 + +#define TAS5713_CH2_BQ0 0x30 +#define TAS5713_CH2_BQ1 0x31 +#define TAS5713_CH2_BQ2 0x32 +#define TAS5713_CH2_BQ3 0x33 +#define TAS5713_CH2_BQ4 0x34 +#define TAS5713_CH2_BQ5 0x35 +#define TAS5713_CH2_BQ6 0x36 +#define TAS5713_CH2_BQ7 0x5C +#define TAS5713_CH2_BQ8 0x5D + +#define TAS5713_CH4_BQ0 0x5A +#define TAS5713_CH4_BQ1 0x5B +#define TAS5713_CH3_BQ0 0x5E +#define TAS5713_CH3_BQ1 0x5F + +#define TAS5713_DRC1_SOFTENING_FILTER_ALPHA_OMEGA 0x3B +#define TAS5713_DRC1_ATTACK_RELEASE_RATE 0x3C +#define TAS5713_DRC2_SOFTENING_FILTER_ALPHA_OMEGA 0x3E +#define TAS5713_DRC2_ATTACK_RELEASE_RATE 0x3F +#define TAS5713_DRC1_ATTACK_RELEASE_THRES 0x40 +#define TAS5713_DRC2_ATTACK_RELEASE_THRES 0x43 +#define TAS5713_DRC_CTRL 0x46 + +#define TAS5713_BANK_SW_CTRL 0x50 +#define TAS5713_CH1_OUTPUT_MIXER 0x51 +#define TAS5713_CH2_OUTPUT_MIXER 0x52 +#define TAS5713_CH1_INPUT_MIXER 0x53 +#define TAS5713_CH2_INPUT_MIXER 0x54 +#define TAS5713_OUTPUT_POST_SCALE 0x56 +#define TAS5713_OUTPUT_PRESCALE 0x57 + +#define TAS5713_IDF_POST_SCALE 0x62 + +#define TAS5713_CH1_INLINE_MIXER 0x70 +#define TAS5713_CH1_INLINE_DRC_EN_MIXER 0x71 +#define TAS5713_CH1_R_CHANNEL_MIXER 0x72 +#define TAS5713_CH1_L_CHANNEL_MIXER 0x73 +#define TAS5713_CH2_INLINE_MIXER 0x74 +#define TAS5713_CH2_INLINE_DRC_EN_MIXER 0x75 +#define TAS5713_CH2_L_CHANNEL_MIXER 0x76 +#define TAS5713_CH2_R_CHANNEL_MIXER 0x77 + +#define TAS5713_UPDATE_DEV_ADDR_KEY 0xF8 +#define TAS5713_UPDATE_DEV_ADDR_REG 0xF9 + +#define TAS5713_REGISTER_COUNT 0x46 +#define TAS5713_MAX_REGISTER 0xF9 + + +// Bitmasks for registers +#define TAS5713_SOFT_MUTE_ALL 0x07 + + + +struct tas5713_init_command { + const int size; + const char *const data; +}; + +static const struct tas5713_init_command tas5713_init_sequence[] = { + + // Trim oscillator + { .size = 2, .data = "\x1B\x00" }, + // System control register 1 (0x03): block DC + { .size = 2, .data = "\x03\x80" }, + // Mute everything + { .size = 2, .data = "\x05\x40" }, + // Modulation limit register (0x10): 97.7% + { .size = 2, .data = "\x10\x02" }, + // Interchannel delay registers + // (0x11, 0x12, 0x13, and 0x14): BD mode + { .size = 2, .data = "\x11\xB8" }, + { .size = 2, .data = "\x12\x60" }, + { .size = 2, .data = "\x13\xA0" }, + { .size = 2, .data = "\x14\x48" }, + // PWM shutdown group register (0x19): no shutdown + { .size = 2, .data = "\x19\x00" }, + // Input multiplexer register (0x20): BD mode + { .size = 2, .data = "\x20\x00\x89\x77\x72" }, + // PWM output mux register (0x25) + // Channel 1 --> OUTA, channel 1 neg --> OUTB + // Channel 2 --> OUTC, channel 2 neg --> OUTD + { .size = 5, .data = "\x25\x01\x02\x13\x45" }, + // DRC control (0x46): DRC off + { .size = 5, .data = "\x46\x00\x00\x00\x00" }, + // BKND_ERR register (0x1C): 299ms reset period + { .size = 2, .data = "\x1C\x07" }, + // Mute channel 3 + { .size = 2, .data = "\x0A\xFF" }, + // Volume configuration register (0x0E): volume slew 512 steps + { .size = 2, .data = "\x0E\x90" }, + // Clock control register (0x00): 44/48kHz, MCLK=64xfs + { .size = 2, .data = "\x00\x60" }, + // Bank switch and eq control (0x50): no bank switching + { .size = 5, .data = "\x50\x00\x00\x00\x00" }, + // Volume registers (0x07, 0x08, 0x09, 0x0A) + { .size = 2, .data = "\x07\x20" }, + { .size = 2, .data = "\x08\x30" }, + { .size = 2, .data = "\x09\x30" }, + { .size = 2, .data = "\x0A\xFF" }, + // 0x72, 0x73, 0x76, 0x77 input mixer: + // no intermix between channels + { .size = 5, .data = "\x72\x00\x00\x00\x00" }, + { .size = 5, .data = "\x73\x00\x80\x00\x00" }, + { .size = 5, .data = "\x76\x00\x00\x00\x00" }, + { .size = 5, .data = "\x77\x00\x80\x00\x00" }, + // 0x70, 0x71, 0x74, 0x75 inline DRC mixer: + // no inline DRC inmix + { .size = 5, .data = "\x70\x00\x80\x00\x00" }, + { .size = 5, .data = "\x71\x00\x00\x00\x00" }, + { .size = 5, .data = "\x74\x00\x80\x00\x00" }, + { .size = 5, .data = "\x75\x00\x00\x00\x00" }, + // 0x56, 0x57 Output scale + { .size = 5, .data = "\x56\x00\x80\x00\x00" }, + { .size = 5, .data = "\x57\x00\x02\x00\x00" }, + // 0x3B, 0x3c + { .size = 9, .data = "\x3B\x00\x08\x00\x00\x00\x78\x00\x00" }, + { .size = 9, .data = "\x3C\x00\x00\x01\x00\xFF\xFF\xFF\x00" }, + { .size = 9, .data = "\x3E\x00\x08\x00\x00\x00\x78\x00\x00" }, + { .size = 9, .data = "\x3F\x00\x00\x01\x00\xFF\xFF\xFF\x00" }, + { .size = 9, .data = "\x40\x00\x00\x01\x00\xFF\xFF\xFF\x00" }, + { .size = 9, .data = "\x43\x00\x00\x01\x00\xFF\xFF\xFF\x00" }, + // 0x51, 0x52: output mixer + { .size = 9, .data = "\x51\x00\x80\x00\x00\x00\x00\x00\x00" }, + { .size = 9, .data = "\x52\x00\x80\x00\x00\x00\x00\x00\x00" }, + // PEQ defaults + { .size = 21, .data = "\x29\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x2A\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x2B\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x2C\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x2D\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x2E\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x2F\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x30\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x31\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x32\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x33\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x34\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x35\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x36\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x58\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x59\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x5C\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x5D\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x5E\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x5F\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x5A\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, + { .size = 21, .data = "\x5B\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }, +}; + + +#endif /* _TAS5713_H */ -- 1.8.3.2