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Diffstat (limited to 'sound/soc/codecs/cs4349.c')
-rw-r--r--sound/soc/codecs/cs4349.c42
1 files changed, 15 insertions, 27 deletions
diff --git a/sound/soc/codecs/cs4349.c b/sound/soc/codecs/cs4349.c
index bee0e343723f..d9a9c34fffe3 100644
--- a/sound/soc/codecs/cs4349.c
+++ b/sound/soc/codecs/cs4349.c
@@ -1,26 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* cs4349.c -- CS4349 ALSA Soc Audio driver
*
* Copyright 2015 Cirrus Logic, Inc.
*
* Authors: Tim Howe <Tim.Howe@cirrus.com>
- *
- * 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.
*/
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/i2c.h>
-#include <linux/of_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <sound/core.h>
@@ -134,7 +130,7 @@ static int cs4349_pcm_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static int cs4349_digital_mute(struct snd_soc_dai *dai, int mute)
+static int cs4349_mute(struct snd_soc_dai *dai, int mute, int direction)
{
struct snd_soc_component *component = dai->component;
int reg;
@@ -226,12 +222,9 @@ static const struct snd_soc_dapm_route cs4349_routes[] = {
{"OutputB", NULL, "HiFi DAC"},
};
-#define CS4349_PCM_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
- SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE | \
- SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S18_3BE | \
- SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE | \
- SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE | \
- SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE | \
+#define CS4349_PCM_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S32_LE)
#define CS4349_PCM_RATES SNDRV_PCM_RATE_8000_192000
@@ -239,7 +232,8 @@ static const struct snd_soc_dapm_route cs4349_routes[] = {
static const struct snd_soc_dai_ops cs4349_dai_ops = {
.hw_params = cs4349_pcm_hw_params,
.set_fmt = cs4349_set_dai_fmt,
- .digital_mute = cs4349_digital_mute,
+ .mute_stream = cs4349_mute,
+ .no_capture_mute = 1,
};
static struct snd_soc_dai_driver cs4349_dai = {
@@ -252,7 +246,7 @@ static struct snd_soc_dai_driver cs4349_dai = {
.formats = CS4349_PCM_FORMATS,
},
.ops = &cs4349_dai_ops,
- .symmetric_rates = 1,
+ .symmetric_rate = 1,
};
static const struct snd_soc_component_driver soc_component_dev_cs4349 = {
@@ -265,7 +259,6 @@ static const struct snd_soc_component_driver soc_component_dev_cs4349 = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
static const struct regmap_config cs4349_regmap = {
@@ -277,11 +270,10 @@ static const struct regmap_config cs4349_regmap = {
.num_reg_defaults = ARRAY_SIZE(cs4349_reg_defaults),
.readable_reg = cs4349_readable_register,
.writeable_reg = cs4349_writeable_register,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
-static int cs4349_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cs4349_i2c_probe(struct i2c_client *client)
{
struct cs4349_private *cs4349;
int ret;
@@ -312,17 +304,14 @@ static int cs4349_i2c_probe(struct i2c_client *client,
&cs4349_dai, 1);
}
-static int cs4349_i2c_remove(struct i2c_client *client)
+static void cs4349_i2c_remove(struct i2c_client *client)
{
struct cs4349_private *cs4349 = i2c_get_clientdata(client);
/* Hold down reset */
gpiod_set_value_cansleep(cs4349->reset_gpio, 0);
-
- return 0;
}
-#ifdef CONFIG_PM
static int cs4349_runtime_suspend(struct device *dev)
{
struct cs4349_private *cs4349 = dev_get_drvdata(dev);
@@ -356,11 +345,9 @@ static int cs4349_runtime_resume(struct device *dev)
return 0;
}
-#endif
static const struct dev_pm_ops cs4349_runtime_pm = {
- SET_RUNTIME_PM_OPS(cs4349_runtime_suspend, cs4349_runtime_resume,
- NULL)
+ RUNTIME_PM_OPS(cs4349_runtime_suspend, cs4349_runtime_resume, NULL)
};
static const struct of_device_id cs4349_of_match[] = {
@@ -371,7 +358,7 @@ static const struct of_device_id cs4349_of_match[] = {
MODULE_DEVICE_TABLE(of, cs4349_of_match);
static const struct i2c_device_id cs4349_i2c_id[] = {
- {"cs4349", 0},
+ {"cs4349"},
{}
};
@@ -381,6 +368,7 @@ static struct i2c_driver cs4349_i2c_driver = {
.driver = {
.name = "cs4349",
.of_match_table = cs4349_of_match,
+ .pm = pm_ptr(&cs4349_runtime_pm),
},
.id_table = cs4349_i2c_id,
.probe = cs4349_i2c_probe,