leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ASoC: pcm1792a: Rename internal data and function to pcm179x

Browse Source 
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Michael Trimarchi 2016-01-10 00:38:03 +01:00 committed by Mark Brown
parent 8005c49d9a
commit 823733b916
2 changed files with 82 additions and 82 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

158
sound/soc/codecs/pcm1792a.c
View File

@ -1,5 +1,5 @@
/* /*
* 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 @@
#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[] = {
{ 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,
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");

6
sound/soc/codecs/pcm1792a.h
View File

@ -1,5 +1,5 @@
/* /*
* definitions for PCM1792A * definitions for PCM179X
* *
* Copyright 2013 Amarula Solutions * Copyright 2013 Amarula Solutions
* *
@ -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 | \