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Commit 51a545a3 authored by Mark Brown's avatar Mark Brown
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Merge remote-tracking branch 'asoc/topic/pcm1792a' into asoc-next

parents a1916ff3 0471cd93
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Documentation/devicetree/bindings/sound/pcm1792a.txt → Documentation/devicetree/bindings/sound/pcm179x.txt
View file @ 51a545a3
Texas Instruments pcm1792a DT bindings Texas Instruments pcm179x DT bindings
This driver supports the SPI bus. This driver supports the SPI bus.
......
sound/soc/codecs/Kconfig
View file @ 51a545a3
...@@ -87,7 +87,7 @@ config SND_SOC_ALL_CODECS ...@@ -87,7 +87,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_ML26124 if I2C select SND_SOC_ML26124 if I2C
select SND_SOC_NAU8825 if I2C select SND_SOC_NAU8825 if I2C
select SND_SOC_PCM1681 if I2C select SND_SOC_PCM1681 if I2C
select SND_SOC_PCM1792A if SPI_MASTER select SND_SOC_PCM179X if SPI_MASTER
select SND_SOC_PCM3008 select SND_SOC_PCM3008
select SND_SOC_PCM3168A_I2C if I2C select SND_SOC_PCM3168A_I2C if I2C
select SND_SOC_PCM3168A_SPI if SPI_MASTER select SND_SOC_PCM3168A_SPI if SPI_MASTER
...@@ -526,8 +526,8 @@ config SND_SOC_PCM1681 ...@@ -526,8 +526,8 @@ config SND_SOC_PCM1681
tristate "Texas Instruments PCM1681 CODEC" tristate "Texas Instruments PCM1681 CODEC"
depends on I2C depends on I2C
config SND_SOC_PCM1792A config SND_SOC_PCM179X
tristate "Texas Instruments PCM1792A CODEC" tristate "Texas Instruments PCM179X CODEC"
depends on SPI_MASTER depends on SPI_MASTER
config SND_SOC_PCM3008 config SND_SOC_PCM3008
......
sound/soc/codecs/Makefile
View file @ 51a545a3
...@@ -80,7 +80,7 @@ snd-soc-mc13783-objs := mc13783.o ...@@ -80,7 +80,7 @@ snd-soc-mc13783-objs := mc13783.o
snd-soc-ml26124-objs := ml26124.o snd-soc-ml26124-objs := ml26124.o
snd-soc-nau8825-objs := nau8825.o snd-soc-nau8825-objs := nau8825.o
snd-soc-pcm1681-objs := pcm1681.o snd-soc-pcm1681-objs := pcm1681.o
snd-soc-pcm1792a-codec-objs := pcm1792a.o snd-soc-pcm179x-codec-objs := pcm179x.o
snd-soc-pcm3008-objs := pcm3008.o snd-soc-pcm3008-objs := pcm3008.o
snd-soc-pcm3168a-objs := pcm3168a.o snd-soc-pcm3168a-objs := pcm3168a.o
snd-soc-pcm3168a-i2c-objs := pcm3168a-i2c.o snd-soc-pcm3168a-i2c-objs := pcm3168a-i2c.o
...@@ -284,7 +284,7 @@ obj-$(CONFIG_SND_SOC_MC13783) += snd-soc-mc13783.o ...@@ -284,7 +284,7 @@ obj-$(CONFIG_SND_SOC_MC13783) += snd-soc-mc13783.o
obj-$(CONFIG_SND_SOC_ML26124) += snd-soc-ml26124.o obj-$(CONFIG_SND_SOC_ML26124) += snd-soc-ml26124.o
obj-$(CONFIG_SND_SOC_NAU8825) += snd-soc-nau8825.o obj-$(CONFIG_SND_SOC_NAU8825) += snd-soc-nau8825.o
obj-$(CONFIG_SND_SOC_PCM1681) += snd-soc-pcm1681.o obj-$(CONFIG_SND_SOC_PCM1681) += snd-soc-pcm1681.o
obj-$(CONFIG_SND_SOC_PCM1792A) += snd-soc-pcm1792a-codec.o obj-$(CONFIG_SND_SOC_PCM179X) += snd-soc-pcm179x-codec.o
obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
obj-$(CONFIG_SND_SOC_PCM3168A) += snd-soc-pcm3168a.o obj-$(CONFIG_SND_SOC_PCM3168A) += snd-soc-pcm3168a.o
obj-$(CONFIG_SND_SOC_PCM3168A_I2C) += snd-soc-pcm3168a-i2c.o obj-$(CONFIG_SND_SOC_PCM3168A_I2C) += snd-soc-pcm3168a-i2c.o
......
sound/soc/codecs/pcm1792a.c → sound/soc/codecs/pcm179x.c
View file @ 51a545a3
/* /*
* PCM1792A ASoC codec driver * PCM179X ASoC codec driver
* *
* Copyright (c) Amarula Solutions B.V. 2013 * Copyright (c) Amarula Solutions B.V. 2013
* *
...@@ -31,21 +31,21 @@ ...@@ -31,21 +31,21 @@
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_device.h> #include <linux/of_device.h>
#include "pcm1792a.h" #include "pcm179x.h"
#define PCM1792A_DAC_VOL_LEFT 0x10 #define PCM179X_DAC_VOL_LEFT 0x10
#define PCM1792A_DAC_VOL_RIGHT 0x11 #define PCM179X_DAC_VOL_RIGHT 0x11
#define PCM1792A_FMT_CONTROL 0x12 #define PCM179X_FMT_CONTROL 0x12
#define PCM1792A_MODE_CONTROL 0x13 #define PCM179X_MODE_CONTROL 0x13
#define PCM1792A_SOFT_MUTE PCM1792A_FMT_CONTROL #define PCM179X_SOFT_MUTE PCM179X_FMT_CONTROL
#define PCM1792A_FMT_MASK 0x70 #define PCM179X_FMT_MASK 0x70
#define PCM1792A_FMT_SHIFT 4 #define PCM179X_FMT_SHIFT 4
#define PCM1792A_MUTE_MASK 0x01 #define PCM179X_MUTE_MASK 0x01
#define PCM1792A_MUTE_SHIFT 0 #define PCM179X_MUTE_SHIFT 0
#define PCM1792A_ATLD_ENABLE (1 << 7) #define PCM179X_ATLD_ENABLE (1 << 7)
static const struct reg_default pcm1792a_reg_defaults[] = { static const struct reg_default pcm179x_reg_defaults[] = {
{ 0x10, 0xff }, { 0x10, 0xff },
{ 0x11, 0xff }, { 0x11, 0xff },
{ 0x12, 0x50 }, { 0x12, 0x50 },
...@@ -56,57 +56,57 @@ static const struct reg_default pcm1792a_reg_defaults[] = { ...@@ -56,57 +56,57 @@ static const struct reg_default pcm1792a_reg_defaults[] = {
{ 0x17, 0x00 }, { 0x17, 0x00 },
}; };
static bool pcm1792a_accessible_reg(struct device *dev, unsigned int reg) static bool pcm179x_accessible_reg(struct device *dev, unsigned int reg)
{ {
return reg >= 0x10 && reg <= 0x17; return reg >= 0x10 && reg <= 0x17;
} }
static bool pcm1792a_writeable_reg(struct device *dev, unsigned register reg) static bool pcm179x_writeable_reg(struct device *dev, unsigned register reg)
{ {
bool accessible; bool accessible;
accessible = pcm1792a_accessible_reg(dev, reg); accessible = pcm179x_accessible_reg(dev, reg);
return accessible && reg != 0x16 && reg != 0x17; return accessible && reg != 0x16 && reg != 0x17;
} }
struct pcm1792a_private { struct pcm179x_private {
struct regmap *regmap; struct regmap *regmap;
unsigned int format; unsigned int format;
unsigned int rate; unsigned int rate;
}; };
static int pcm1792a_set_dai_fmt(struct snd_soc_dai *codec_dai, static int pcm179x_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int format) unsigned int format)
{ {
struct snd_soc_codec *codec = codec_dai->codec; struct snd_soc_codec *codec = codec_dai->codec;
struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec); struct pcm179x_private *priv = snd_soc_codec_get_drvdata(codec);
priv->format = format; priv->format = format;
return 0; return 0;
} }
static int pcm1792a_digital_mute(struct snd_soc_dai *dai, int mute) static int pcm179x_digital_mute(struct snd_soc_dai *dai, int mute)
{ {
struct snd_soc_codec *codec = dai->codec; struct snd_soc_codec *codec = dai->codec;
struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec); struct pcm179x_private *priv = snd_soc_codec_get_drvdata(codec);
int ret; int ret;
ret = regmap_update_bits(priv->regmap, PCM1792A_SOFT_MUTE, ret = regmap_update_bits(priv->regmap, PCM179X_SOFT_MUTE,
PCM1792A_MUTE_MASK, !!mute); PCM179X_MUTE_MASK, !!mute);
if (ret < 0) if (ret < 0)
return ret; return ret;
return 0; return 0;
} }
static int pcm1792a_hw_params(struct snd_pcm_substream *substream, static int pcm179x_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai) struct snd_soc_dai *dai)
{ {
struct snd_soc_codec *codec = dai->codec; struct snd_soc_codec *codec = dai->codec;
struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec); struct pcm179x_private *priv = snd_soc_codec_get_drvdata(codec);
int val = 0, ret; int val = 0, ret;
priv->rate = params_rate(params); priv->rate = params_rate(params);
...@@ -143,129 +143,129 @@ static int pcm1792a_hw_params(struct snd_pcm_substream *substream, ...@@ -143,129 +143,129 @@ static int pcm1792a_hw_params(struct snd_pcm_substream *substream,
return -EINVAL; return -EINVAL;
} }
val = val << PCM1792A_FMT_SHIFT | PCM1792A_ATLD_ENABLE; val = val << PCM179X_FMT_SHIFT | PCM179X_ATLD_ENABLE;
ret = regmap_update_bits(priv->regmap, PCM1792A_FMT_CONTROL, ret = regmap_update_bits(priv->regmap, PCM179X_FMT_CONTROL,
PCM1792A_FMT_MASK | PCM1792A_ATLD_ENABLE, val); PCM179X_FMT_MASK | PCM179X_ATLD_ENABLE, val);
if (ret < 0) if (ret < 0)
return ret; return ret;
return 0; return 0;
} }
static const struct snd_soc_dai_ops pcm1792a_dai_ops = { static const struct snd_soc_dai_ops pcm179x_dai_ops = {
.set_fmt = pcm1792a_set_dai_fmt, .set_fmt = pcm179x_set_dai_fmt,
.hw_params = pcm1792a_hw_params, .hw_params = pcm179x_hw_params,
.digital_mute = pcm1792a_digital_mute, .digital_mute = pcm179x_digital_mute,
}; };
static const DECLARE_TLV_DB_SCALE(pcm1792a_dac_tlv, -12000, 50, 1); static const DECLARE_TLV_DB_SCALE(pcm179x_dac_tlv, -12000, 50, 1);
static const struct snd_kcontrol_new pcm1792a_controls[] = { static const struct snd_kcontrol_new pcm179x_controls[] = {
SOC_DOUBLE_R_RANGE_TLV("DAC Playback Volume", PCM1792A_DAC_VOL_LEFT, SOC_DOUBLE_R_RANGE_TLV("DAC Playback Volume", PCM179X_DAC_VOL_LEFT,
PCM1792A_DAC_VOL_RIGHT, 0, 0xf, 0xff, 0, PCM179X_DAC_VOL_RIGHT, 0, 0xf, 0xff, 0,
pcm1792a_dac_tlv), pcm179x_dac_tlv),
SOC_SINGLE("DAC Invert Output Switch", PCM1792A_MODE_CONTROL, 7, 1, 0), SOC_SINGLE("DAC Invert Output Switch", PCM179X_MODE_CONTROL, 7, 1, 0),
SOC_SINGLE("DAC Rolloff Filter Switch", PCM1792A_MODE_CONTROL, 1, 1, 0), SOC_SINGLE("DAC Rolloff Filter Switch", PCM179X_MODE_CONTROL, 1, 1, 0),
}; };
static const struct snd_soc_dapm_widget pcm1792a_dapm_widgets[] = { static const struct snd_soc_dapm_widget pcm179x_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("IOUTL+"), SND_SOC_DAPM_OUTPUT("IOUTL+"),
SND_SOC_DAPM_OUTPUT("IOUTL-"), SND_SOC_DAPM_OUTPUT("IOUTL-"),
SND_SOC_DAPM_OUTPUT("IOUTR+"), SND_SOC_DAPM_OUTPUT("IOUTR+"),
SND_SOC_DAPM_OUTPUT("IOUTR-"), SND_SOC_DAPM_OUTPUT("IOUTR-"),
}; };
static const struct snd_soc_dapm_route pcm1792a_dapm_routes[] = { static const struct snd_soc_dapm_route pcm179x_dapm_routes[] = {
{ "IOUTL+", NULL, "Playback" }, { "IOUTL+", NULL, "Playback" },
{ "IOUTL-", NULL, "Playback" }, { "IOUTL-", NULL, "Playback" },
{ "IOUTR+", NULL, "Playback" }, { "IOUTR+", NULL, "Playback" },
{ "IOUTR-", NULL, "Playback" }, { "IOUTR-", NULL, "Playback" },
}; };
static struct snd_soc_dai_driver pcm1792a_dai = { static struct snd_soc_dai_driver pcm179x_dai = {
.name = "pcm1792a-hifi", .name = "pcm179x-hifi",
.playback = { .playback = {
.stream_name = "Playback", .stream_name = "Playback",
.channels_min = 2, .channels_min = 2,
.channels_max = 2, .channels_max = 2,
.rates = PCM1792A_RATES, .rates = PCM1792A_RATES,
.formats = PCM1792A_FORMATS, }, .formats = PCM1792A_FORMATS, },
.ops = &pcm1792a_dai_ops, .ops = &pcm179x_dai_ops,
}; };
static const struct of_device_id pcm1792a_of_match[] = { static const struct of_device_id pcm179x_of_match[] = {
{ .compatible = "ti,pcm1792a", }, { .compatible = "ti,pcm1792a", },
{ } { }
}; };
MODULE_DEVICE_TABLE(of, pcm1792a_of_match); MODULE_DEVICE_TABLE(of, pcm179x_of_match);
static const struct regmap_config pcm1792a_regmap = { static const struct regmap_config pcm179x_regmap = {
.reg_bits = 8, .reg_bits = 8,
.val_bits = 8, .val_bits = 8,
.max_register = 23, .max_register = 23,
.reg_defaults = pcm1792a_reg_defaults, .reg_defaults = pcm179x_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(pcm1792a_reg_defaults), .num_reg_defaults = ARRAY_SIZE(pcm179x_reg_defaults),
.writeable_reg = pcm1792a_writeable_reg, .writeable_reg = pcm179x_writeable_reg,
.readable_reg = pcm1792a_accessible_reg, .readable_reg = pcm179x_accessible_reg,
}; };
static struct snd_soc_codec_driver soc_codec_dev_pcm1792a = { static struct snd_soc_codec_driver soc_codec_dev_pcm179x = {
.controls = pcm1792a_controls, .controls = pcm179x_controls,
.num_controls = ARRAY_SIZE(pcm1792a_controls), .num_controls = ARRAY_SIZE(pcm179x_controls),
.dapm_widgets = pcm1792a_dapm_widgets, .dapm_widgets = pcm179x_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(pcm1792a_dapm_widgets), .num_dapm_widgets = ARRAY_SIZE(pcm179x_dapm_widgets),
.dapm_routes = pcm1792a_dapm_routes, .dapm_routes = pcm179x_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(pcm1792a_dapm_routes), .num_dapm_routes = ARRAY_SIZE(pcm179x_dapm_routes),
}; };
static int pcm1792a_spi_probe(struct spi_device *spi) static int pcm179x_spi_probe(struct spi_device *spi)
{ {
struct pcm1792a_private *pcm1792a; struct pcm179x_private *pcm179x;
int ret; int ret;
pcm1792a = devm_kzalloc(&spi->dev, sizeof(struct pcm1792a_private), pcm179x = devm_kzalloc(&spi->dev, sizeof(struct pcm179x_private),
GFP_KERNEL); GFP_KERNEL);
if (!pcm1792a) if (!pcm179x)
return -ENOMEM; return -ENOMEM;
spi_set_drvdata(spi, pcm1792a); spi_set_drvdata(spi, pcm179x);
pcm1792a->regmap = devm_regmap_init_spi(spi, &pcm1792a_regmap); pcm179x->regmap = devm_regmap_init_spi(spi, &pcm179x_regmap);
if (IS_ERR(pcm1792a->regmap)) { if (IS_ERR(pcm179x->regmap)) {
ret = PTR_ERR(pcm1792a->regmap); ret = PTR_ERR(pcm179x->regmap);
dev_err(&spi->dev, "Failed to register regmap: %d\n", ret); dev_err(&spi->dev, "Failed to register regmap: %d\n", ret);
return ret; return ret;
} }
return snd_soc_register_codec(&spi->dev, return snd_soc_register_codec(&spi->dev,
&soc_codec_dev_pcm1792a, &pcm1792a_dai, 1); &soc_codec_dev_pcm179x, &pcm179x_dai, 1);
} }
static int pcm1792a_spi_remove(struct spi_device *spi) static int pcm179x_spi_remove(struct spi_device *spi)
{ {
snd_soc_unregister_codec(&spi->dev); snd_soc_unregister_codec(&spi->dev);
return 0; return 0;
} }
static const struct spi_device_id pcm1792a_spi_ids[] = { static const struct spi_device_id pcm179x_spi_ids[] = {
{ "pcm1792a", 0 }, { "pcm179x", 0 },
{ }, { },
}; };
MODULE_DEVICE_TABLE(spi, pcm1792a_spi_ids); MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids);
static struct spi_driver pcm1792a_codec_driver = { static struct spi_driver pcm179x_codec_driver = {
.driver = { .driver = {
.name = "pcm1792a", .name = "pcm179x",
.of_match_table = of_match_ptr(pcm1792a_of_match), .of_match_table = of_match_ptr(pcm179x_of_match),
}, },
.id_table = pcm1792a_spi_ids, .id_table = pcm179x_spi_ids,
.probe = pcm1792a_spi_probe, .probe = pcm179x_spi_probe,
.remove = pcm1792a_spi_remove, .remove = pcm179x_spi_remove,
}; };
module_spi_driver(pcm1792a_codec_driver); module_spi_driver(pcm179x_codec_driver);
MODULE_DESCRIPTION("ASoC PCM1792A driver"); MODULE_DESCRIPTION("ASoC PCM179X driver");
MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>"); MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
sound/soc/codecs/pcm1792a.h → sound/soc/codecs/pcm179x.h
View file @ 51a545a3
/* /*
* definitions for PCM1792A * definitions for PCM179X
* *
* Copyright 2013 Amarula Solutions * Copyright 2013 Amarula Solutions
* *
...@@ -14,8 +14,8 @@ ...@@ -14,8 +14,8 @@
* GNU General Public License for more details. * GNU General Public License for more details.
*/ */
#ifndef __PCM1792A_H__ #ifndef __PCM179X_H__
#define __PCM1792A_H__ #define __PCM179X_H__
#define PCM1792A_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_8000_48000 | \ #define PCM1792A_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_8000_48000 | \
SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \
......
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