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Diffstat (limited to 'sound/soc/codecs/ssm2518.c')
-rw-r--r--sound/soc/codecs/ssm2518.c108
1 files changed, 45 insertions, 63 deletions
diff --git a/sound/soc/codecs/ssm2518.c b/sound/soc/codecs/ssm2518.c
index 38a85f3adc80..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[] = {
@@ -336,8 +334,8 @@ static int ssm2518_lookup_mcs(struct ssm2518 *ssm2518,
static int ssm2518_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 ssm2518 *ssm2518 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = dai->component;
+ struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(component);
unsigned int rate = params_rate(params);
unsigned int ctrl1, ctrl1_mask;
int mcs;
@@ -389,9 +387,9 @@ 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_codec_get_drvdata(dai->codec);
+ struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(dai->component);
unsigned int val;
if (mute)
@@ -405,13 +403,13 @@ static int ssm2518_mute(struct snd_soc_dai *dai, int mute)
static int ssm2518_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
- struct ssm2518 *ssm2518 = snd_soc_codec_get_drvdata(dai->codec);
+ struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(dai->component);
unsigned int ctrl1 = 0, ctrl2 = 0;
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);
@@ -498,10 +496,11 @@ static int ssm2518_set_power(struct ssm2518 *ssm2518, bool enable)
return ret;
}
-static int ssm2518_set_bias_level(struct snd_soc_codec *codec,
+static int ssm2518_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
- struct ssm2518 *ssm2518 = snd_soc_codec_get_drvdata(codec);
+ 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_codec *codec,
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
- if (snd_soc_codec_get_bias_level(codec) == 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:
@@ -524,7 +523,7 @@ static int ssm2518_set_bias_level(struct snd_soc_codec *codec,
static int ssm2518_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int width)
{
- struct ssm2518 *ssm2518 = snd_soc_codec_get_drvdata(dai->codec);
+ struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(dai->component);
unsigned int ctrl1, ctrl2;
int left_slot, right_slot;
int ret;
@@ -609,7 +608,7 @@ static int ssm2518_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
static int ssm2518_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct ssm2518 *ssm2518 = snd_soc_codec_get_drvdata(dai->codec);
+ struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(dai->component);
if (ssm2518->constraints)
snd_pcm_hw_constraint_list(substream->runtime, 0,
@@ -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 = {
@@ -641,10 +641,10 @@ static struct snd_soc_dai_driver ssm2518_dai = {
.ops = &ssm2518_dai_ops,
};
-static int ssm2518_set_sysclk(struct snd_soc_codec *codec, int clk_id,
+static int ssm2518_set_sysclk(struct snd_soc_component *component, int clk_id,
int source, unsigned int freq, int dir)
{
- struct ssm2518 *ssm2518 = snd_soc_codec_get_drvdata(codec);
+ struct ssm2518 *ssm2518 = snd_soc_component_get_drvdata(component);
unsigned int val;
if (clk_id != SSM2518_SYSCLK)
@@ -710,19 +710,17 @@ static int ssm2518_set_sysclk(struct snd_soc_codec *codec, int clk_id,
SSM2518_POWER1_NO_BCLK, val);
}
-static struct snd_soc_codec_driver ssm2518_codec_driver = {
- .set_bias_level = ssm2518_set_bias_level,
- .set_sysclk = ssm2518_set_sysclk,
- .idle_bias_off = true,
-
- .component_driver = {
- .controls = ssm2518_snd_controls,
- .num_controls = ARRAY_SIZE(ssm2518_snd_controls),
- .dapm_widgets = ssm2518_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(ssm2518_dapm_widgets),
- .dapm_routes = ssm2518_routes,
- .num_dapm_routes = ARRAY_SIZE(ssm2518_routes),
- },
+static const struct snd_soc_component_driver ssm2518_component_driver = {
+ .set_bias_level = ssm2518_set_bias_level,
+ .set_sysclk = ssm2518_set_sysclk,
+ .controls = ssm2518_snd_controls,
+ .num_controls = ARRAY_SIZE(ssm2518_snd_controls),
+ .dapm_widgets = ssm2518_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(ssm2518_dapm_widgets),
+ .dapm_routes = ssm2518_routes,
+ .num_dapm_routes = ARRAY_SIZE(ssm2518_routes),
+ .use_pmdown_time = 1,
+ .endianness = 1,
};
static const struct regmap_config ssm2518_regmap_config = {
@@ -736,10 +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;
@@ -747,22 +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);
@@ -792,16 +780,11 @@ static int ssm2518_i2c_probe(struct i2c_client *i2c,
if (ret)
return ret;
- return snd_soc_register_codec(&i2c->dev, &ssm2518_codec_driver,
+ return devm_snd_soc_register_component(&i2c->dev,
+ &ssm2518_component_driver,
&ssm2518_dai, 1);
}
-static int ssm2518_i2c_remove(struct i2c_client *client)
-{
- snd_soc_unregister_codec(&client->dev);
- return 0;
-}
-
#ifdef CONFIG_OF
static const struct of_device_id ssm2518_dt_ids[] = {
{ .compatible = "adi,ssm2518", },
@@ -811,7 +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);
@@ -822,7 +805,6 @@ static struct i2c_driver ssm2518_driver = {
.of_match_table = of_match_ptr(ssm2518_dt_ids),
},
.probe = ssm2518_i2c_probe,
- .remove = ssm2518_i2c_remove,
.id_table = ssm2518_i2c_ids,
};
module_i2c_driver(ssm2518_driver);
generated by cgit (git 2.34.1) at 2025-12-26 03:38:04 +0000