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Diffstat (limited to 'sound/soc/codecs/ssm2518.c')
-rw-r--r--sound/soc/codecs/ssm2518.c55
1 files changed, 22 insertions, 33 deletions
diff --git a/sound/soc/codecs/ssm2518.c b/sound/soc/codecs/ssm2518.c
index 4a1d42a33030..9008e5416004 100644
--- a/sound/soc/codecs/ssm2518.c
+++ b/sound/soc/codecs/ssm2518.c
@@ -1,20 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* SSM2518 amplifier audio driver
*
* Copyright 2013 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
*/
+#include <linux/err.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/slab.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
-#include <linux/platform_data/ssm2518.h>
+#include <linux/gpio/consumer.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -115,7 +113,7 @@ struct ssm2518 {
unsigned int sysclk;
const struct snd_pcm_hw_constraint_list *constraints;
- int enable_gpio;
+ struct gpio_desc *enable_gpio;
};
static const struct reg_default ssm2518_reg_defaults[] = {
@@ -389,7 +387,7 @@ static int ssm2518_hw_params(struct snd_pcm_substream *substream,
SSM2518_POWER1_MCS_MASK, mcs << 1);
}
-static int ssm2518_mute(struct snd_soc_dai *dai, int mute)
+static int ssm2518_mute(struct snd_soc_dai *dai, int mute, int direction)
{
struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(dai->component);
unsigned int val;
@@ -410,8 +408,8 @@ static int ssm2518_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
bool invert_fclk;
int ret;
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_CBC_CFC:
break;
default:
return -EINVAL;
@@ -484,8 +482,8 @@ static int ssm2518_set_power(struct ssm2518 *ssm2518, bool enable)
regcache_mark_dirty(ssm2518->regmap);
}
- if (gpio_is_valid(ssm2518->enable_gpio))
- gpio_set_value(ssm2518->enable_gpio, enable);
+ if (ssm2518->enable_gpio)
+ gpiod_set_value_cansleep(ssm2518->enable_gpio, enable);
regcache_cache_only(ssm2518->regmap, !enable);
@@ -502,6 +500,7 @@ static int ssm2518_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
int ret = 0;
switch (level) {
@@ -510,7 +509,7 @@ static int ssm2518_set_bias_level(struct snd_soc_component *component,
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
- if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
+ if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF)
ret = ssm2518_set_power(ssm2518, true);
break;
case SND_SOC_BIAS_OFF:
@@ -624,9 +623,10 @@ static int ssm2518_startup(struct snd_pcm_substream *substream,
static const struct snd_soc_dai_ops ssm2518_dai_ops = {
.startup = ssm2518_startup,
.hw_params = ssm2518_hw_params,
- .digital_mute = ssm2518_mute,
+ .mute_stream = ssm2518_mute,
.set_fmt = ssm2518_set_dai_fmt,
.set_tdm_slot = ssm2518_set_tdm_slot,
+ .no_capture_mute = 1,
};
static struct snd_soc_dai_driver ssm2518_dai = {
@@ -721,7 +721,6 @@ static const struct snd_soc_component_driver ssm2518_component_driver = {
.num_dapm_routes = ARRAY_SIZE(ssm2518_routes),
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
static const struct regmap_config ssm2518_regmap_config = {
@@ -735,10 +734,8 @@ static const struct regmap_config ssm2518_regmap_config = {
.num_reg_defaults = ARRAY_SIZE(ssm2518_reg_defaults),
};
-static int ssm2518_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int ssm2518_i2c_probe(struct i2c_client *i2c)
{
- struct ssm2518_platform_data *pdata = i2c->dev.platform_data;
struct ssm2518 *ssm2518;
int ret;
@@ -746,22 +743,14 @@ static int ssm2518_i2c_probe(struct i2c_client *i2c,
if (ssm2518 == NULL)
return -ENOMEM;
- if (pdata) {
- ssm2518->enable_gpio = pdata->enable_gpio;
- } else if (i2c->dev.of_node) {
- ssm2518->enable_gpio = of_get_gpio(i2c->dev.of_node, 0);
- if (ssm2518->enable_gpio < 0 && ssm2518->enable_gpio != -ENOENT)
- return ssm2518->enable_gpio;
- } else {
- ssm2518->enable_gpio = -1;
- }
+ /* Start with enabling the chip */
+ ssm2518->enable_gpio = devm_gpiod_get_optional(&i2c->dev, NULL,
+ GPIOD_OUT_HIGH);
+ ret = PTR_ERR_OR_ZERO(ssm2518->enable_gpio);
+ if (ret)
+ return ret;
- if (gpio_is_valid(ssm2518->enable_gpio)) {
- ret = devm_gpio_request_one(&i2c->dev, ssm2518->enable_gpio,
- GPIOF_OUT_INIT_HIGH, "SSM2518 nSD");
- if (ret)
- return ret;
- }
+ gpiod_set_consumer_name(ssm2518->enable_gpio, "SSM2518 nSD");
i2c_set_clientdata(i2c, ssm2518);
@@ -805,7 +794,7 @@ MODULE_DEVICE_TABLE(of, ssm2518_dt_ids);
#endif
static const struct i2c_device_id ssm2518_i2c_ids[] = {
- { "ssm2518", 0 },
+ { "ssm2518" },
{ }
};
MODULE_DEVICE_TABLE(i2c, ssm2518_i2c_ids);