From patchwork Wed Apr 15 21:42:20 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Cernekee X-Patchwork-Id: 6222721 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 258209F1C4 for ; Wed, 15 Apr 2015 21:45:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 97B3C201C0 for ; Wed, 15 Apr 2015 21:45:24 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id B74312034B for ; Wed, 15 Apr 2015 21:45:22 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id CD9642606ED; Wed, 15 Apr 2015 23:45:21 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 8EC3D260669; Wed, 15 Apr 2015 23:44:54 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 710F72605D3; Wed, 15 Apr 2015 23:44:53 +0200 (CEST) Received: from mail-ig0-f182.google.com (mail-ig0-f182.google.com [209.85.213.182]) by alsa0.perex.cz (Postfix) with ESMTP id 1B2E02605D3 for ; Wed, 15 Apr 2015 23:44:46 +0200 (CEST) Received: by igbyr2 with SMTP id yr2so62443391igb.0 for ; Wed, 15 Apr 2015 14:44:45 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=ViVxWefnpmCZzoeDD29ARubsNZQksSNoqHcweOcxF4o=; b=GYOGHTzcX1x7xqwQqYwdvNe/U3A47fL0Aiaq/erDeNV6YkR44f4FC2c8WQqeos9jN0 5fdIILiNEfW2AkG+lYpOGA24Dnwo6AwyjRmtSHN+VBxgg5JxpGu3dRvY0X1rBmtis6Li /2tGpHfIZljuGTh6SMrsIkpvaefZoOvuUM0gC6QNAYjDhABIl97nC+L9WeeiKcz3bVLK 2R/UQdf1M2psZ/x+TvCjOAbDKyDtE4agqin1w/2hlMrdDs8wwA/rjSxFbrlzVa4L9kse F/j7+6c62C1jCtejjppRFi3cK2poByaBRvtqMfjelAnzNU4fyg38RPo8q607WEqkBpfW V68w== X-Gm-Message-State: ALoCoQkWmfxCkPM2uyd2fjvhdaCrSYFbtN+2a8ure5FS5EJpytV4PvbP2xZGMBcoq9bVzk4tokIx X-Received: by 10.42.27.143 with SMTP id j15mr33141542icc.28.1429134285035; Wed, 15 Apr 2015 14:44:45 -0700 (PDT) Received: from kcl.mtv.corp.google.com ([172.22.66.15]) by mx.google.com with ESMTPSA id p74sm1438475ioe.27.2015.04.15.14.44.43 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 15 Apr 2015 14:44:43 -0700 (PDT) From: Kevin Cernekee To: lgirdwood@gmail.com, broonie@kernel.org Date: Wed, 15 Apr 2015 14:42:20 -0700 Message-Id: <1429134141-17924-2-git-send-email-cernekee@chromium.org> X-Mailer: git-send-email 2.2.0.rc0.207.ga3a616c In-Reply-To: <1429134141-17924-1-git-send-email-cernekee@chromium.org> References: <1429134141-17924-1-git-send-email-cernekee@chromium.org> Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, abrestic@chromium.org, linux-kernel@vger.kernel.org, dgreid@chromium.org, olofj@chromium.org Subject: [alsa-devel] [PATCH 2/3] ASoC: tas571x: New driver for TI TAS571x power amplifiers X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Introduce a new codec driver for the Texas Instruments TAS5711/TAS5717/TAS5719 power amplifier chips. These chips are typically used to take an I2S digital audio input and drive 10-20W into a pair of speakers. Signed-off-by: Kevin Cernekee --- sound/soc/codecs/Kconfig | 5 + sound/soc/codecs/Makefile | 3 +- sound/soc/codecs/tas571x.c | 456 +++++++++++++++++++++++++++++++++++++++++++++ sound/soc/codecs/tas571x.h | 39 ++++ 4 files changed, 502 insertions(+), 1 deletion(-) create mode 100644 sound/soc/codecs/tas571x.c create mode 100644 sound/soc/codecs/tas571x.h diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index ea9f0e31f9d4..ef8393926607 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -103,6 +103,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_STAC9766 if SND_SOC_AC97_BUS select SND_SOC_TAS2552 if I2C select SND_SOC_TAS5086 if I2C + select SND_SOC_TAS571X if I2C select SND_SOC_TFA9879 if I2C select SND_SOC_TLV320AIC23_I2C if I2C select SND_SOC_TLV320AIC23_SPI if SPI_MASTER @@ -606,6 +607,10 @@ config SND_SOC_TAS5086 tristate "Texas Instruments TAS5086 speaker amplifier" depends on I2C +config SND_SOC_TAS571X + tristate "Texas Instruments TAS5711/TAS5717/TAS5719 power amplifiers" + depends on I2C + config SND_SOC_TFA9879 tristate "NXP Semiconductors TFA9879 amplifier" depends on I2C diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 69b8666d187a..104112f9a486 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -105,6 +105,7 @@ 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-tas571x-objs := tas571x.o snd-soc-tfa9879-objs := tfa9879.o snd-soc-tlv320aic23-objs := tlv320aic23.o snd-soc-tlv320aic23-i2c-objs := tlv320aic23-i2c.o @@ -283,7 +284,7 @@ obj-$(CONFIG_SND_SOC_STA350) += snd-soc-sta350.o obj-$(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_TAS571X) += snd-soc-tas571x.o obj-$(CONFIG_SND_SOC_TFA9879) += snd-soc-tfa9879.o obj-$(CONFIG_SND_SOC_TLV320AIC23) += snd-soc-tlv320aic23.o obj-$(CONFIG_SND_SOC_TLV320AIC23_I2C) += snd-soc-tlv320aic23-i2c.o diff --git a/sound/soc/codecs/tas571x.c b/sound/soc/codecs/tas571x.c new file mode 100644 index 000000000000..25c4deb2342d --- /dev/null +++ b/sound/soc/codecs/tas571x.c @@ -0,0 +1,456 @@ +/* + * TAS571x amplifier audio driver + * + * Copyright (C) 2015 Google, Inc. + * Copyright (c) 2013 Daniel Mack + * + * 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 + * (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "tas571x.h" + +#define TAS571X_NUM_SUPPLIES 2 +static const char * const tas571x_supply_names[TAS571X_NUM_SUPPLIES] = { + "VDD", + "PVDD", +}; + +struct tas571x_private { + struct regmap *regmap; + struct regulator_bulk_data supplies[TAS571X_NUM_SUPPLIES]; + struct clk *mclk; + unsigned int format; + enum snd_soc_bias_level bias_level; + struct gpio_desc *reset_gpio; + struct gpio_desc *pdn_gpio; + unsigned int dev_id; + struct snd_soc_codec_driver codec_driver; +}; + +static int tas571x_set_sysclk(struct snd_soc_dai *dai, + int clk_id, unsigned int freq, int dir) +{ + /* + * TAS5717 datasheet pg 21: "The DAP can autodetect and set the + * internal clock-control logic to the appropriate settings for all + * supported clock rates as defined in the clock control register." + */ + return 0; +} + +static int tas571x_set_dai_fmt(struct snd_soc_dai *dai, unsigned int format) +{ + struct tas571x_private *priv = snd_soc_codec_get_drvdata(dai->codec); + + priv->format = format; + + return 0; +} + +static int tas571x_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct tas571x_private *priv = snd_soc_codec_get_drvdata(dai->codec); + u32 val; + + switch (priv->format & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_RIGHT_J: + val = 0x00; + break; + case SND_SOC_DAIFMT_I2S: + val = 0x03; + break; + case SND_SOC_DAIFMT_LEFT_J: + val = 0x06; + break; + default: + return -EINVAL; + } + + val += (clamp(params_width(params), 16, 24) >> 2) - 4; + + return regmap_update_bits(priv->regmap, TAS571X_SDI_REG, + TAS571X_SDI_FMT_MASK, val); +} + +static int tas571x_set_shutdown(struct tas571x_private *priv, bool is_shutdown) +{ + return regmap_update_bits(priv->regmap, TAS571X_SYS_CTRL_2_REG, + TAS571X_SYS_CTRL_2_SDN_MASK, + is_shutdown ? TAS571X_SYS_CTRL_2_SDN_MASK : 0); +} + +static int tas571x_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + struct tas571x_private *priv = snd_soc_codec_get_drvdata(codec); + int ret, assert_pdn = 0; + + if (priv->bias_level == level) + return 0; + + switch (level) { + case SND_SOC_BIAS_PREPARE: + if (!IS_ERR(priv->mclk)) { + ret = clk_prepare_enable(priv->mclk); + if (ret) { + dev_err(codec->dev, + "Failed to enable master clock\n"); + return ret; + } + } + + ret = tas571x_set_shutdown(priv, false); + if (ret) + return ret; + break; + case SND_SOC_BIAS_STANDBY: + ret = tas571x_set_shutdown(priv, true); + if (ret) + return ret; + + if (!IS_ERR(priv->mclk)) + clk_disable_unprepare(priv->mclk); + break; + case SND_SOC_BIAS_ON: + break; + case SND_SOC_BIAS_OFF: + /* Note that this kills I2C accesses. */ + assert_pdn = 1; + break; + } + + if (!IS_ERR(priv->pdn_gpio)) + gpiod_set_value(priv->pdn_gpio, !assert_pdn); + + priv->bias_level = level; + return 0; +} + +static const struct snd_soc_dai_ops tas571x_dai_ops = { + .set_sysclk = tas571x_set_sysclk, + .set_fmt = tas571x_set_dai_fmt, + .hw_params = tas571x_hw_params, +}; + +static const unsigned int tas5711_volume_tlv[] = { + TLV_DB_RANGE_HEAD(1), + 0, 0xff, TLV_DB_SCALE_ITEM(-10350, 50, 1), +}; + +static const struct snd_kcontrol_new tas5711_controls[] = { + SOC_SINGLE_TLV("Master Volume", + TAS571X_MVOL_REG, + 0, 0xff, 1, tas5711_volume_tlv), + SOC_DOUBLE_R_TLV("Speaker Volume", + TAS571X_CH1_VOL_REG, + TAS571X_CH2_VOL_REG, + 0, 0xff, 1, tas5711_volume_tlv), + SOC_DOUBLE("Speaker Switch", + TAS571X_SOFT_MUTE_REG, + TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT, + 1, 1), +}; + +static const unsigned int tas5717_volume_tlv[] = { + TLV_DB_RANGE_HEAD(1), + 0x000, 0x1ff, TLV_DB_SCALE_ITEM(-10375, 25, 0), +}; + +static const struct snd_kcontrol_new tas5717_controls[] = { + /* MVOL LSB is ignored - see comments in tas571x_i2c_probe() */ + SOC_SINGLE_TLV("Master Volume", + TAS571X_MVOL_REG, 1, 0x1ff, 1, + tas5717_volume_tlv), + SOC_DOUBLE_R_TLV("Speaker Volume", + TAS571X_CH1_VOL_REG, TAS571X_CH2_VOL_REG, + 1, 0x1ff, 1, tas5717_volume_tlv), + SOC_DOUBLE("Speaker Switch", + TAS571X_SOFT_MUTE_REG, + TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT, + 1, 1), +}; + +static const struct snd_soc_dapm_widget tas5717_dapm_widgets[] = { + SND_SOC_DAPM_DAC("DACL", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DACR", NULL, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_OUTPUT("OUT_A"), + SND_SOC_DAPM_OUTPUT("OUT_B"), + SND_SOC_DAPM_OUTPUT("OUT_C"), + SND_SOC_DAPM_OUTPUT("OUT_D"), +}; + +static const struct snd_soc_dapm_route tas5717_dapm_routes[] = { + { "DACL", NULL, "Playback" }, + { "DACR", NULL, "Playback" }, + + { "OUT_A", NULL, "DACL" }, + { "OUT_B", NULL, "DACL" }, + { "OUT_C", NULL, "DACR" }, + { "OUT_D", NULL, "DACR" }, +}; + +static const struct snd_soc_codec_driver tas571x_codec = { + .set_bias_level = tas571x_set_bias_level, + .suspend_bias_off = true, + + .dapm_widgets = tas5717_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(tas5717_dapm_widgets), + .dapm_routes = tas5717_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(tas5717_dapm_routes), +}; + +static int tas571x_register_size(struct tas571x_private *priv, unsigned int reg) +{ + switch (reg) { + case TAS571X_MVOL_REG: + case TAS571X_CH1_VOL_REG: + case TAS571X_CH2_VOL_REG: + return priv->dev_id == TAS571X_ID_5711 ? 1 : 2; + default: + return 1; + } +} + +static int tas571x_reg_write(void *context, unsigned int reg, + unsigned int value) +{ + struct i2c_client *client = context; + struct tas571x_private *priv = i2c_get_clientdata(client); + unsigned int i, size; + uint8_t buf[5]; + int ret; + + size = tas571x_register_size(priv, reg); + buf[0] = reg; + + for (i = size; i >= 1; --i) { + buf[i] = value; + value >>= 8; + } + + ret = i2c_master_send(client, buf, size + 1); + if (ret == size + 1) + return 0; + else if (ret < 0) + return ret; + else + return -EIO; +} + +static int tas571x_reg_read(void *context, unsigned int reg, + unsigned int *value) +{ + struct i2c_client *client = context; + struct tas571x_private *priv = i2c_get_clientdata(client); + uint8_t send_buf, recv_buf[4]; + struct i2c_msg msgs[2]; + unsigned int size; + unsigned int i; + int ret; + + size = tas571x_register_size(priv, reg); + send_buf = reg; + + msgs[0].addr = client->addr; + msgs[0].len = sizeof(send_buf); + msgs[0].buf = &send_buf; + msgs[0].flags = 0; + + msgs[1].addr = client->addr; + msgs[1].len = size; + msgs[1].buf = recv_buf; + msgs[1].flags = I2C_M_RD; + + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (ret < 0) + return ret; + else if (ret != ARRAY_SIZE(msgs)) + return -EIO; + + *value = 0; + + for (i = 0; i < size; i++) { + *value <<= 8; + *value |= recv_buf[i]; + } + + return 0; +} +static const struct regmap_config tas571x_regmap = { + .reg_bits = 8, + .val_bits = 32, + .reg_read = tas571x_reg_read, + .reg_write = tas571x_reg_write, + .cache_type = REGCACHE_RBTREE, +}; + +static struct snd_soc_dai_driver tas571x_dai = { + .name = "tas571x-hifi", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &tas571x_dai_ops, +}; + +static int tas571x_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct tas571x_private *priv; + struct device *dev = &client->dev; + int i; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + i2c_set_clientdata(client, priv); + + priv->mclk = devm_clk_get(dev, "mclk"); + if (PTR_ERR(priv->mclk) == -EPROBE_DEFER) + return -EPROBE_DEFER; + + for (i = 0; i < TAS571X_NUM_SUPPLIES; i++) + priv->supplies[i].supply = tas571x_supply_names[i]; + + /* + * This will fall back to the dummy regulator if nothing is specified + * in DT. + */ + if (devm_regulator_bulk_get(dev, TAS571X_NUM_SUPPLIES, + priv->supplies)) { + dev_err(dev, "Failed to get supplies\n"); + return -EINVAL; + } + if (regulator_bulk_enable(TAS571X_NUM_SUPPLIES, priv->supplies)) { + dev_err(dev, "Failed to enable supplies\n"); + return -EINVAL; + } + + priv->regmap = devm_regmap_init(dev, NULL, client, &tas571x_regmap); + if (IS_ERR(priv->regmap)) + return PTR_ERR(priv->regmap); + + priv->pdn_gpio = devm_gpiod_get(dev, "pdn"); + if (!IS_ERR(priv->pdn_gpio)) { + gpiod_direction_output(priv->pdn_gpio, 1); + } else if (PTR_ERR(priv->pdn_gpio) != -ENOENT && + PTR_ERR(priv->pdn_gpio) != -ENOSYS) { + dev_warn(dev, "error requesting pdn_gpio: %ld\n", + PTR_ERR(priv->pdn_gpio)); + } + + priv->reset_gpio = devm_gpiod_get(dev, "reset"); + if (!IS_ERR(priv->reset_gpio)) { + gpiod_direction_output(priv->reset_gpio, 0); + usleep_range(100, 200); + gpiod_set_value(priv->reset_gpio, 1); + usleep_range(12000, 20000); + } else if (PTR_ERR(priv->reset_gpio) != -ENOENT && + PTR_ERR(priv->reset_gpio) != -ENOSYS) { + dev_warn(dev, "error requesting reset_gpio: %ld\n", + PTR_ERR(priv->reset_gpio)); + } + + priv->bias_level = SND_SOC_BIAS_STANDBY; + + if (regmap_write(priv->regmap, TAS571X_OSC_TRIM_REG, 0)) + return -EIO; + + if (tas571x_set_shutdown(priv, true)) + return -EIO; + + memcpy(&priv->codec_driver, &tas571x_codec, sizeof(priv->codec_driver)); + priv->dev_id = id->driver_data; + + switch (id->driver_data) { + case TAS571X_ID_5711: + priv->codec_driver.controls = tas5711_controls; + priv->codec_driver.num_controls = ARRAY_SIZE(tas5711_controls); + break; + case TAS571X_ID_5717: + case TAS571X_ID_5719: + priv->codec_driver.controls = tas5717_controls; + priv->codec_driver.num_controls = ARRAY_SIZE(tas5717_controls); + + /* + * The master volume defaults to 0x3ff (mute), but we ignore + * (zero) the LSB because the hardware step size is 0.125 dB + * and TLV_DB_SCALE_ITEM has a resolution of 0.01 dB. + */ + if (regmap_write(priv->regmap, TAS571X_MVOL_REG, 0x3fe)) + return -EIO; + + break; + } + + return snd_soc_register_codec(&client->dev, &priv->codec_driver, + &tas571x_dai, 1); +} + +static int tas571x_i2c_remove(struct i2c_client *client) +{ + struct tas571x_private *priv = i2c_get_clientdata(client); + + snd_soc_unregister_codec(&client->dev); + regulator_bulk_disable(TAS571X_NUM_SUPPLIES, priv->supplies); + + return 0; +} + +static const struct of_device_id tas571x_of_match[] = { + { .compatible = "ti,tas5711", }, + { .compatible = "ti,tas5717", }, + { .compatible = "ti,tas5719", }, + { } +}; +MODULE_DEVICE_TABLE(of, tas571x_of_match); + +static const struct i2c_device_id tas571x_i2c_id[] = { + { "tas5711", TAS571X_ID_5711 }, + { "tas5717", TAS571X_ID_5717 }, + { "tas5719", TAS571X_ID_5719 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, tas571x_i2c_id); + +static struct i2c_driver tas571x_i2c_driver = { + .driver = { + .name = "tas571x", + .of_match_table = of_match_ptr(tas571x_of_match), + }, + .probe = tas571x_i2c_probe, + .remove = tas571x_i2c_remove, + .id_table = tas571x_i2c_id, +}; +module_i2c_driver(tas571x_i2c_driver); + +MODULE_DESCRIPTION("ASoC TAS571x driver"); +MODULE_AUTHOR("Kevin Cernekee "); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/tas571x.h b/sound/soc/codecs/tas571x.h new file mode 100644 index 000000000000..965b7cd90a40 --- /dev/null +++ b/sound/soc/codecs/tas571x.h @@ -0,0 +1,39 @@ +/* + * TAS571x amplifier audio driver + * + * Copyright (C) 2015 Google, Inc. + * + * 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 + * (at your option) any later version. + */ + +#ifndef _TAS571X_H +#define _TAS571X_H + +#include + +#define TAS571X_ID_5711 0x5711 +#define TAS571X_ID_5717 0x5717 +#define TAS571X_ID_5719 0x5719 + +/* device registers */ +#define TAS571X_SDI_REG 0x04 +#define TAS571X_SDI_FMT_MASK 0x0f + +#define TAS571X_SYS_CTRL_2_REG 0x05 +#define TAS571X_SYS_CTRL_2_SDN_MASK 0x40 + +#define TAS571X_SOFT_MUTE_REG 0x06 +#define TAS571X_SOFT_MUTE_CH1_SHIFT 0 +#define TAS571X_SOFT_MUTE_CH2_SHIFT 1 +#define TAS571X_SOFT_MUTE_CH3_SHIFT 2 + +#define TAS571X_MVOL_REG 0x07 +#define TAS571X_CH1_VOL_REG 0x08 +#define TAS571X_CH2_VOL_REG 0x09 + +#define TAS571X_OSC_TRIM_REG 0x1b + +#endif /* _TAS571X_H */