ASoC: tfa9879: New driver for NXP Semiconductors TFA9879 amplifier.
authorPeter Rosin <peda@axentia.se>
Sat, 8 Nov 2014 13:40:17 +0000 (14:40 +0100)
committerMark Brown <broonie@kernel.org>
Sun, 9 Nov 2014 09:46:43 +0000 (09:46 +0000)
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Mark Brown <broonie@kernel.org>
MAINTAINERS
sound/soc/codecs/Kconfig
sound/soc/codecs/Makefile
sound/soc/codecs/tfa9879.c [new file with mode: 0644]
sound/soc/codecs/tfa9879.h [new file with mode: 0644]

index a20df9bf8ab0efc22f5ced80f39ff2b4f429a89c..28a33296a4684a95bb5079f2b8256e538b870647 100644 (file)
@@ -6565,6 +6565,12 @@ S:       Supported
 F:     drivers/gpu/drm/i2c/tda998x_drv.c
 F:     include/drm/i2c/tda998x.h
 
+NXP TFA9879 DRIVER
+M:     Peter Rosin <peda@axentia.se>
+L:     alsa-devel@alsa-project.org (moderated for non-subscribers)
+S:     Maintained
+F:     sound/soc/codecs/tfa9879*
+
 OMAP SUPPORT
 M:     Tony Lindgren <tony@atomide.com>
 L:     linux-omap@vger.kernel.org
index a68d1731a8fde35fe199f61fc702a9259ad25a81..99b34a97499fe5b8ae5be34156d9dbcef5460c07 100644 (file)
@@ -101,6 +101,7 @@ 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_TFA9879 if I2C
        select SND_SOC_TLV320AIC23_I2C if I2C
        select SND_SOC_TLV320AIC23_SPI if SPI_MASTER
        select SND_SOC_TLV320AIC26 if SPI_MASTER
@@ -577,6 +578,10 @@ config SND_SOC_TAS5086
        tristate "Texas Instruments TAS5086 speaker amplifier"
        depends on I2C
 
+config SND_SOC_TFA9879
+       tristate "NXP Semiconductors TFA9879 amplifier"
+       depends on I2C
+
 config SND_SOC_TLV320AIC23
        tristate
 
index 5dce451661e47813bb0b95b8b0121ae2545a2dab..ccfa2ab158be038e06a76da6819e1cf892c85fc8 100644 (file)
@@ -101,6 +101,7 @@ 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-tfa9879-objs := tfa9879.o
 snd-soc-tlv320aic23-objs := tlv320aic23.o
 snd-soc-tlv320aic23-i2c-objs := tlv320aic23-i2c.o
 snd-soc-tlv320aic23-spi-objs := tlv320aic23-spi.o
@@ -274,6 +275,7 @@ 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-$(CONFIG_SND_SOC_TFA9879)  += snd-soc-tfa9879.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23)      += snd-soc-tlv320aic23.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23_I2C)  += snd-soc-tlv320aic23-i2c.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23_SPI)  += snd-soc-tlv320aic23-spi.o
diff --git a/sound/soc/codecs/tfa9879.c b/sound/soc/codecs/tfa9879.c
new file mode 100644 (file)
index 0000000..16f1b71
--- /dev/null
@@ -0,0 +1,328 @@
+/*
+ * tfa9879.c  --  driver for NXP Semiconductors TFA9879
+ *
+ * Copyright (C) 2014 Axentia Technologies AB
+ * Author: Peter Rosin <peda@axentia.se>
+ *
+ *  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 <linux/module.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/pcm_params.h>
+
+#include "tfa9879.h"
+
+struct tfa9879_priv {
+       struct regmap *regmap;
+       int lsb_justified;
+};
+
+static int tfa9879_hw_params(struct snd_pcm_substream *substream,
+                            struct snd_pcm_hw_params *params,
+                            struct snd_soc_dai *dai)
+{
+       struct snd_soc_codec *codec = dai->codec;
+       struct tfa9879_priv *tfa9879 = snd_soc_codec_get_drvdata(codec);
+       int fs;
+       int i2s_set = 0;
+
+       switch (params_rate(params)) {
+       case 8000:
+               fs = TFA9879_I2S_FS_8000;
+               break;
+       case 11025:
+               fs = TFA9879_I2S_FS_11025;
+               break;
+       case 12000:
+               fs = TFA9879_I2S_FS_12000;
+               break;
+       case 16000:
+               fs = TFA9879_I2S_FS_16000;
+               break;
+       case 22050:
+               fs = TFA9879_I2S_FS_22050;
+               break;
+       case 24000:
+               fs = TFA9879_I2S_FS_24000;
+               break;
+       case 32000:
+               fs = TFA9879_I2S_FS_32000;
+               break;
+       case 44100:
+               fs = TFA9879_I2S_FS_44100;
+               break;
+       case 48000:
+               fs = TFA9879_I2S_FS_48000;
+               break;
+       case 64000:
+               fs = TFA9879_I2S_FS_64000;
+               break;
+       case 88200:
+               fs = TFA9879_I2S_FS_88200;
+               break;
+       case 96000:
+               fs = TFA9879_I2S_FS_96000;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       switch (params_width(params)) {
+       case 16:
+               i2s_set = TFA9879_I2S_SET_LSB_J_16;
+               break;
+       case 24:
+               i2s_set = TFA9879_I2S_SET_LSB_J_24;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       if (tfa9879->lsb_justified)
+               snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+                                   TFA9879_I2S_SET_MASK,
+                                   i2s_set << TFA9879_I2S_SET_SHIFT);
+
+       snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+                           TFA9879_I2S_FS_MASK,
+                           fs << TFA9879_I2S_FS_SHIFT);
+       return 0;
+}
+
+static int tfa9879_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+       struct snd_soc_codec *codec = dai->codec;
+
+       snd_soc_update_bits(codec, TFA9879_MISC_CONTROL,
+                           TFA9879_S_MUTE_MASK,
+                           !!mute << TFA9879_S_MUTE_SHIFT);
+
+       return 0;
+}
+
+static int tfa9879_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+       struct snd_soc_codec *codec = dai->codec;
+       struct tfa9879_priv *tfa9879 = snd_soc_codec_get_drvdata(codec);
+       int i2s_set;
+       int sck_pol;
+
+       switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+       case SND_SOC_DAIFMT_CBS_CFS:
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+       case SND_SOC_DAIFMT_NB_NF:
+               sck_pol = TFA9879_SCK_POL_NORMAL;
+               break;
+       case SND_SOC_DAIFMT_IB_NF:
+               sck_pol = TFA9879_SCK_POL_INVERSE;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+       case SND_SOC_DAIFMT_I2S:
+               tfa9879->lsb_justified = 0;
+               i2s_set = TFA9879_I2S_SET_I2S_24;
+               break;
+       case SND_SOC_DAIFMT_LEFT_J:
+               tfa9879->lsb_justified = 0;
+               i2s_set = TFA9879_I2S_SET_MSB_J_24;
+               break;
+       case SND_SOC_DAIFMT_RIGHT_J:
+               tfa9879->lsb_justified = 1;
+               i2s_set = TFA9879_I2S_SET_LSB_J_24;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+                           TFA9879_SCK_POL_MASK,
+                           sck_pol << TFA9879_SCK_POL_SHIFT);
+       snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+                           TFA9879_I2S_SET_MASK,
+                           i2s_set << TFA9879_I2S_SET_SHIFT);
+       return 0;
+}
+
+static struct reg_default tfa9879_regs[] = {
+       { TFA9879_DEVICE_CONTROL,       0x0000 }, /* 0x00 */
+       { TFA9879_SERIAL_INTERFACE_1,   0x0a18 }, /* 0x01 */
+       { TFA9879_PCM_IOM2_FORMAT_1,    0x0007 }, /* 0x02 */
+       { TFA9879_SERIAL_INTERFACE_2,   0x0a18 }, /* 0x03 */
+       { TFA9879_PCM_IOM2_FORMAT_2,    0x0007 }, /* 0x04 */
+       { TFA9879_EQUALIZER_A1,         0x59dd }, /* 0x05 */
+       { TFA9879_EQUALIZER_A2,         0xc63e }, /* 0x06 */
+       { TFA9879_EQUALIZER_B1,         0x651a }, /* 0x07 */
+       { TFA9879_EQUALIZER_B2,         0xe53e }, /* 0x08 */
+       { TFA9879_EQUALIZER_C1,         0x4616 }, /* 0x09 */
+       { TFA9879_EQUALIZER_C2,         0xd33e }, /* 0x0a */
+       { TFA9879_EQUALIZER_D1,         0x4df3 }, /* 0x0b */
+       { TFA9879_EQUALIZER_D2,         0xea3e }, /* 0x0c */
+       { TFA9879_EQUALIZER_E1,         0x5ee0 }, /* 0x0d */
+       { TFA9879_EQUALIZER_E2,         0xf93e }, /* 0x0e */
+       { TFA9879_BYPASS_CONTROL,       0x0093 }, /* 0x0f */
+       { TFA9879_DYNAMIC_RANGE_COMPR,  0x92ba }, /* 0x10 */
+       { TFA9879_BASS_TREBLE,          0x12a5 }, /* 0x11 */
+       { TFA9879_HIGH_PASS_FILTER,     0x0004 }, /* 0x12 */
+       { TFA9879_VOLUME_CONTROL,       0x10bd }, /* 0x13 */
+       { TFA9879_MISC_CONTROL,         0x0000 }, /* 0x14 */
+};
+
+static bool tfa9879_volatile_reg(struct device *dev, unsigned int reg)
+{
+       return reg == TFA9879_MISC_STATUS;
+}
+
+static const DECLARE_TLV_DB_SCALE(volume_tlv, -7050, 50, 1);
+static const DECLARE_TLV_DB_SCALE(tb_gain_tlv, -1800, 200, 0);
+static const char * const tb_freq_text[] = {
+       "Low", "Mid", "High"
+};
+static const struct soc_enum treble_freq_enum =
+       SOC_ENUM_SINGLE(TFA9879_BASS_TREBLE, TFA9879_F_TRBLE_SHIFT,
+                       ARRAY_SIZE(tb_freq_text), tb_freq_text);
+static const struct soc_enum bass_freq_enum =
+       SOC_ENUM_SINGLE(TFA9879_BASS_TREBLE, TFA9879_F_BASS_SHIFT,
+                       ARRAY_SIZE(tb_freq_text), tb_freq_text);
+
+static const struct snd_kcontrol_new tfa9879_controls[] = {
+       SOC_SINGLE_TLV("PCM Playback Volume", TFA9879_VOLUME_CONTROL,
+                      TFA9879_VOL_SHIFT, 0xbd, 1, volume_tlv),
+       SOC_SINGLE_TLV("Treble Volume", TFA9879_BASS_TREBLE,
+                      TFA9879_G_TRBLE_SHIFT, 18, 0, tb_gain_tlv),
+       SOC_SINGLE_TLV("Bass Volume", TFA9879_BASS_TREBLE,
+                      TFA9879_G_BASS_SHIFT, 18, 0, tb_gain_tlv),
+       SOC_ENUM("Treble Corner Freq", treble_freq_enum),
+       SOC_ENUM("Bass Corner Freq", bass_freq_enum),
+};
+
+static const struct snd_soc_dapm_widget tfa9879_dapm_widgets[] = {
+SND_SOC_DAPM_AIF_IN("AIFINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_IN("AIFINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_DAC("DAC", NULL, TFA9879_DEVICE_CONTROL, TFA9879_OPMODE_SHIFT, 0),
+SND_SOC_DAPM_OUTPUT("LINEOUT"),
+SND_SOC_DAPM_SUPPLY("POWER", TFA9879_DEVICE_CONTROL, TFA9879_POWERUP_SHIFT, 0,
+                   NULL, 0),
+};
+
+static const struct snd_soc_dapm_route tfa9879_dapm_routes[] = {
+       { "DAC", NULL, "AIFINL" },
+       { "DAC", NULL, "AIFINR" },
+
+       { "LINEOUT", NULL, "DAC" },
+
+       { "DAC", NULL, "POWER" },
+};
+
+static const struct snd_soc_codec_driver tfa9879_codec = {
+       .controls = tfa9879_controls,
+       .num_controls = ARRAY_SIZE(tfa9879_controls),
+
+       .dapm_widgets = tfa9879_dapm_widgets,
+       .num_dapm_widgets = ARRAY_SIZE(tfa9879_dapm_widgets),
+       .dapm_routes = tfa9879_dapm_routes,
+       .num_dapm_routes = ARRAY_SIZE(tfa9879_dapm_routes),
+};
+
+static const struct regmap_config tfa9879_regmap = {
+       .reg_bits = 8,
+       .val_bits = 16,
+
+       .volatile_reg = tfa9879_volatile_reg,
+       .max_register = TFA9879_MISC_STATUS,
+       .reg_defaults = tfa9879_regs,
+       .num_reg_defaults = ARRAY_SIZE(tfa9879_regs),
+       .cache_type = REGCACHE_RBTREE,
+};
+
+static const struct snd_soc_dai_ops tfa9879_dai_ops = {
+       .hw_params = tfa9879_hw_params,
+       .digital_mute = tfa9879_digital_mute,
+       .set_fmt = tfa9879_set_fmt,
+};
+
+#define TFA9879_RATES SNDRV_PCM_RATE_8000_96000
+
+#define TFA9879_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+                        SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_driver tfa9879_dai = {
+       .name = "tfa9879-hifi",
+       .playback = {
+               .stream_name = "Playback",
+               .channels_min = 2,
+               .channels_max = 2,
+               .rates = TFA9879_RATES,
+               .formats = TFA9879_FORMATS, },
+       .ops = &tfa9879_dai_ops,
+};
+
+static int tfa9879_i2c_probe(struct i2c_client *i2c,
+                            const struct i2c_device_id *id)
+{
+       struct tfa9879_priv *tfa9879;
+       int i;
+
+       tfa9879 = devm_kzalloc(&i2c->dev, sizeof(*tfa9879), GFP_KERNEL);
+       if (IS_ERR(tfa9879))
+               return PTR_ERR(tfa9879);
+
+       i2c_set_clientdata(i2c, tfa9879);
+
+       tfa9879->regmap = devm_regmap_init_i2c(i2c, &tfa9879_regmap);
+       if (IS_ERR(tfa9879->regmap))
+               return PTR_ERR(tfa9879->regmap);
+
+       /* Ensure the device is in reset state */
+       for (i = 0; i < ARRAY_SIZE(tfa9879_regs); i++)
+               regmap_write(tfa9879->regmap,
+                            tfa9879_regs[i].reg, tfa9879_regs[i].def);
+
+       return snd_soc_register_codec(&i2c->dev, &tfa9879_codec,
+                                     &tfa9879_dai, 1);
+}
+
+static int tfa9879_i2c_remove(struct i2c_client *client)
+{
+       snd_soc_unregister_codec(&client->dev);
+
+       return 0;
+}
+
+static const struct i2c_device_id tfa9879_i2c_id[] = {
+       { "tfa9879", 0 },
+       { }
+};
+MODULE_DEVICE_TABLE(i2c, tfa9879_i2c_id);
+
+static struct i2c_driver tfa9879_i2c_driver = {
+       .driver = {
+               .name = "tfa9879",
+               .owner = THIS_MODULE,
+       },
+       .probe = tfa9879_i2c_probe,
+       .remove = tfa9879_i2c_remove,
+       .id_table = tfa9879_i2c_id,
+};
+
+module_i2c_driver(tfa9879_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC NXP Semiconductors TFA9879 driver");
+MODULE_AUTHOR("Peter Rosin <peda@axentia.se>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/tfa9879.h b/sound/soc/codecs/tfa9879.h
new file mode 100644 (file)
index 0000000..3408c90
--- /dev/null
@@ -0,0 +1,202 @@
+/*
+ * tfa9879.h  --  driver for NXP Semiconductors TFA9879
+ *
+ * Copyright (C) 2014 Axentia Technologies AB
+ * Author: Peter Rosin <peda@axentia.se>
+ *
+ *  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 _TFA9879_H
+#define _TFA9879_H
+
+#define TFA9879_DEVICE_CONTROL         0x00
+#define TFA9879_SERIAL_INTERFACE_1     0x01
+#define TFA9879_PCM_IOM2_FORMAT_1      0x02
+#define TFA9879_SERIAL_INTERFACE_2     0x03
+#define TFA9879_PCM_IOM2_FORMAT_2      0x04
+#define TFA9879_EQUALIZER_A1           0x05
+#define TFA9879_EQUALIZER_A2           0x06
+#define TFA9879_EQUALIZER_B1           0x07
+#define TFA9879_EQUALIZER_B2           0x08
+#define TFA9879_EQUALIZER_C1           0x09
+#define TFA9879_EQUALIZER_C2           0x0a
+#define TFA9879_EQUALIZER_D1           0x0b
+#define TFA9879_EQUALIZER_D2           0x0c
+#define TFA9879_EQUALIZER_E1           0x0d
+#define TFA9879_EQUALIZER_E2           0x0e
+#define TFA9879_BYPASS_CONTROL         0x0f
+#define TFA9879_DYNAMIC_RANGE_COMPR    0x10
+#define TFA9879_BASS_TREBLE            0x11
+#define TFA9879_HIGH_PASS_FILTER       0x12
+#define TFA9879_VOLUME_CONTROL         0x13
+#define TFA9879_MISC_CONTROL           0x14
+#define TFA9879_MISC_STATUS            0x15
+
+/* TFA9879_DEVICE_CONTROL */
+#define TFA9879_INPUT_SEL_MASK         0x0010
+#define TFA9879_INPUT_SEL_SHIFT                4
+#define TFA9879_OPMODE_MASK            0x0008
+#define TFA9879_OPMODE_SHIFT           3
+#define TFA9879_RESET_MASK             0x0002
+#define TFA9879_RESET_SHIFT            1
+#define TFA9879_POWERUP_MASK           0x0001
+#define TFA9879_POWERUP_SHIFT          0
+
+/* TFA9879_SERIAL_INTERFACE */
+#define TFA9879_MONO_SEL_MASK          0x0c00
+#define TFA9879_MONO_SEL_SHIFT         10
+#define TFA9879_MONO_SEL_LEFT          0
+#define TFA9879_MONO_SEL_RIGHT         1
+#define TFA9879_MONO_SEL_BOTH          2
+#define TFA9879_I2S_FS_MASK            0x03c0
+#define TFA9879_I2S_FS_SHIFT           6
+#define TFA9879_I2S_FS_8000            0
+#define TFA9879_I2S_FS_11025           1
+#define TFA9879_I2S_FS_12000           2
+#define TFA9879_I2S_FS_16000           3
+#define TFA9879_I2S_FS_22050           4
+#define TFA9879_I2S_FS_24000           5
+#define TFA9879_I2S_FS_32000           6
+#define TFA9879_I2S_FS_44100           7
+#define TFA9879_I2S_FS_48000           8
+#define TFA9879_I2S_FS_64000           9
+#define TFA9879_I2S_FS_88200           10
+#define TFA9879_I2S_FS_96000           11
+#define TFA9879_I2S_SET_MASK           0x0038
+#define TFA9879_I2S_SET_SHIFT          3
+#define TFA9879_I2S_SET_MSB_J_24       2
+#define TFA9879_I2S_SET_I2S_24         3
+#define TFA9879_I2S_SET_LSB_J_16       4
+#define TFA9879_I2S_SET_LSB_J_18       5
+#define TFA9879_I2S_SET_LSB_J_20       6
+#define TFA9879_I2S_SET_LSB_J_24       7
+#define TFA9879_SCK_POL_MASK           0x0004
+#define TFA9879_SCK_POL_SHIFT          2
+#define TFA9879_SCK_POL_NORMAL         0
+#define TFA9879_SCK_POL_INVERSE                1
+#define TFA9879_I_MODE_MASK            0x0003
+#define TFA9879_I_MODE_SHIFT           0
+#define TFA9879_I_MODE_I2S             0
+#define TFA9879_I_MODE_PCM_IOM2_SHORT  1
+#define TFA9879_I_MODE_PCM_IOM2_LONG   2
+
+/* TFA9879_PCM_IOM2_FORMAT */
+#define TFA9879_PCM_FS_MASK            0x0800
+#define TFA9879_PCM_FS_SHIFT           11
+#define TFA9879_A_LAW_MASK             0x0400
+#define TFA9879_A_LAW_SHIFT            10
+#define TFA9879_PCM_COMP_MASK          0x0200
+#define TFA9879_PCM_COMP_SHIFT         9
+#define TFA9879_PCM_DL_MASK            0x0100
+#define TFA9879_PCM_DL_SHIFT           8
+#define TFA9879_D1_SLOT_MASK           0x00f0
+#define TFA9879_D1_SLOT_SHIFT          4
+#define TFA9879_D2_SLOT_MASK           0x000f
+#define TFA9879_D2_SLOT_SHIFT          0
+
+/* TFA9879_EQUALIZER_X1 */
+#define TFA9879_T1_MASK                        0x8000
+#define TFA9879_T1_SHIFT               15
+#define TFA9879_K1M_MASK               0x7ff0
+#define TFA9879_K1M_SHIFT              4
+#define TFA9879_K1E_MASK               0x000f
+#define TFA9879_K1E_SHIFT              0
+
+/* TFA9879_EQUALIZER_X2 */
+#define TFA9879_T2_MASK                        0x8000
+#define TFA9879_T2_SHIFT               15
+#define TFA9879_K2M_MASK               0x7800
+#define TFA9879_K2M_SHIFT              11
+#define TFA9879_K2E_MASK               0x0700
+#define TFA9879_K2E_SHIFT              8
+#define TFA9879_K0_MASK                        0x00fe
+#define TFA9879_K0_SHIFT               1
+#define TFA9879_S_MASK                 0x0001
+#define TFA9879_S_SHIFT                        0
+
+/* TFA9879_BYPASS_CONTROL */
+#define TFA9879_L_OCP_MASK             0x00c0
+#define TFA9879_L_OCP_SHIFT            6
+#define TFA9879_L_OTP_MASK             0x0030
+#define TFA9879_L_OTP_SHIFT            4
+#define TFA9879_CLIPCTRL_MASK          0x0008
+#define TFA9879_CLIPCTRL_SHIFT         3
+#define TFA9879_HPF_BP_MASK            0x0004
+#define TFA9879_HPF_BP_SHIFT           2
+#define TFA9879_DRC_BP_MASK            0x0002
+#define TFA9879_DRC_BP_SHIFT           1
+#define TFA9879_EQ_BP_MASK             0x0001
+#define TFA9879_EQ_BP_SHIFT            0
+
+/* TFA9879_DYNAMIC_RANGE_COMPR */
+#define TFA9879_AT_LVL_MASK            0xf000
+#define TFA9879_AT_LVL_SHIFT           12
+#define TFA9879_AT_RATE_MASK           0x0f00
+#define TFA9879_AT_RATE_SHIFT          8
+#define TFA9879_RL_LVL_MASK            0x00f0
+#define TFA9879_RL_LVL_SHIFT           4
+#define TFA9879_RL_RATE_MASK           0x000f
+#define TFA9879_RL_RATE_SHIFT          0
+
+/* TFA9879_BASS_TREBLE */
+#define TFA9879_G_TRBLE_MASK           0x3e00
+#define TFA9879_G_TRBLE_SHIFT          9
+#define TFA9879_F_TRBLE_MASK           0x0180
+#define TFA9879_F_TRBLE_SHIFT          7
+#define TFA9879_G_BASS_MASK            0x007c
+#define TFA9879_G_BASS_SHIFT           2
+#define TFA9879_F_BASS_MASK            0x0003
+#define TFA9879_F_BASS_SHIFT           0
+
+/* TFA9879_HIGH_PASS_FILTER */
+#define TFA9879_HP_CTRL_MASK           0x00ff
+#define TFA9879_HP_CTRL_SHIFT          0
+
+/* TFA9879_VOLUME_CONTROL */
+#define TFA9879_ZR_CRSS_MASK           0x1000
+#define TFA9879_ZR_CRSS_SHIFT          12
+#define TFA9879_VOL_MASK               0x00ff
+#define TFA9879_VOL_SHIFT              0
+
+/* TFA9879_MISC_CONTROL */
+#define TFA9879_DE_PHAS_MASK           0x0c00
+#define TFA9879_DE_PHAS_SHIFT          10
+#define TFA9879_H_MUTE_MASK            0x0200
+#define TFA9879_H_MUTE_SHIFT           9
+#define TFA9879_S_MUTE_MASK            0x0100
+#define TFA9879_S_MUTE_SHIFT           8
+#define TFA9879_P_LIM_MASK             0x00ff
+#define TFA9879_P_LIM_SHIFT            0
+
+/* TFA9879_MISC_STATUS */
+#define TFA9879_PS_MASK                        0x4000
+#define TFA9879_PS_SHIFT               14
+#define TFA9879_PORA_MASK              0x2000
+#define TFA9879_PORA_SHIFT             13
+#define TFA9879_AMP_MASK               0x0600
+#define TFA9879_AMP_SHIFT              9
+#define TFA9879_IBP_2_MASK             0x0100
+#define TFA9879_IBP_2_SHIFT            8
+#define TFA9879_OFP_2_MASK             0x0080
+#define TFA9879_OFP_2_SHIFT            7
+#define TFA9879_UFP_2_MASK             0x0040
+#define TFA9879_UFP_2_SHIFT            6
+#define TFA9879_IBP_1_MASK             0x0020
+#define TFA9879_IBP_1_SHIFT            5
+#define TFA9879_OFP_1_MASK             0x0010
+#define TFA9879_OFP_1_SHIFT            4
+#define TFA9879_UFP_1_MASK             0x0008
+#define TFA9879_UFP_1_SHIFT            3
+#define TFA9879_OCPOKA_MASK            0x0004
+#define TFA9879_OCPOKA_SHIFT           2
+#define TFA9879_OCPOKB_MASK            0x0002
+#define TFA9879_OCPOKB_SHIFT           1
+#define TFA9879_OTPOK_MASK             0x0001
+#define TFA9879_OTPOK_SHIFT            0
+
+#endif