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Diffstat (limited to 'sound/soc/codecs/sti-sas.c')
-rw-r--r--sound/soc/codecs/sti-sas.c122
1 files changed, 49 insertions, 73 deletions
diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c
index 62c618765224..4ab15be69f3a 100644
--- a/sound/soc/codecs/sti-sas.c
+++ b/sound/soc/codecs/sti-sas.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Arnaud Pouliquen <arnaud.pouliquen@st.com>
* for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/io.h>
@@ -51,14 +51,11 @@ static const struct reg_default stih407_sas_reg_defaults[] = {
struct sti_dac_audio {
struct regmap *regmap;
struct regmap *virt_regmap;
- struct regmap_field **field;
- struct reset_control *rst;
int mclk;
};
struct sti_spdif_audio {
struct regmap *regmap;
- struct regmap_field **field;
int mclk;
};
@@ -66,10 +63,6 @@ struct sti_spdif_audio {
struct sti_sas_dev_data {
const struct regmap_config *regmap;
const struct snd_soc_dai_ops *dac_ops; /* DAC function callbacks */
- const struct snd_soc_dapm_widget *dapm_widgets; /* dapms declaration */
- const int num_dapm_widgets; /* dapms declaration */
- const struct snd_soc_dapm_route *dapm_routes; /* route declaration */
- const int num_dapm_routes; /* route declaration */
};
/* driver data structure */
@@ -99,14 +92,11 @@ static int sti_sas_write_reg(void *context, unsigned int reg,
unsigned int value)
{
struct sti_sas_data *drvdata = context;
- int status;
-
- status = regmap_write(drvdata->dac.regmap, reg, value);
- return status;
+ return regmap_write(drvdata->dac.regmap, reg, value);
}
-static int sti_sas_init_sas_registers(struct snd_soc_codec *codec,
+static int sti_sas_init_sas_registers(struct snd_soc_component *component,
struct sti_sas_data *data)
{
int ret;
@@ -116,35 +106,35 @@ static int sti_sas_init_sas_registers(struct snd_soc_codec *codec,
*/
/* Initialise bi-phase formatter to disabled */
- ret = snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL,
+ ret = snd_soc_component_update_bits(component, STIH407_AUDIO_GLUE_CTRL,
SPDIF_BIPHASE_ENABLE_MASK, 0);
if (!ret)
/* Initialise bi-phase formatter idle value to 0 */
- ret = snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL,
+ ret = snd_soc_component_update_bits(component, STIH407_AUDIO_GLUE_CTRL,
SPDIF_BIPHASE_IDLE_MASK, 0);
if (ret < 0) {
- dev_err(codec->dev, "Failed to update SPDIF registers\n");
+ dev_err(component->dev, "Failed to update SPDIF registers\n");
return ret;
}
/* Init DAC configuration */
/* init configuration */
- ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
+ ret = snd_soc_component_update_bits(component, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_STANDBY_MASK,
STIH407_DAC_STANDBY_MASK);
if (!ret)
- ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
+ ret = snd_soc_component_update_bits(component, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_STANDBY_ANA_MASK,
STIH407_DAC_STANDBY_ANA_MASK);
if (!ret)
- ret = snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
+ ret = snd_soc_component_update_bits(component, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_SOFTMUTE_MASK,
STIH407_DAC_SOFTMUTE_MASK);
if (ret < 0) {
- dev_err(codec->dev, "Failed to update DAC registers\n");
+ dev_err(component->dev, "Failed to update DAC registers\n");
return ret;
}
@@ -157,10 +147,10 @@ static int sti_sas_init_sas_registers(struct snd_soc_codec *codec,
static int sti_sas_dac_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
/* Sanity check only */
- if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS) {
- dev_err(dai->codec->dev,
- "%s: ERROR: Unsupporter master mask 0x%x\n",
- __func__, fmt & SND_SOC_DAIFMT_MASTER_MASK);
+ if ((fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) != SND_SOC_DAIFMT_CBC_CFC) {
+ dev_err(dai->component->dev,
+ "%s: ERROR: Unsupported clocking 0x%x\n",
+ __func__, fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK);
return -EINVAL;
}
@@ -183,14 +173,14 @@ static const struct snd_soc_dapm_route stih407_sas_route[] = {
static int stih407_sas_dac_mute(struct snd_soc_dai *dai, int mute, int stream)
{
- struct snd_soc_codec *codec = dai->codec;
+ struct snd_soc_component *component = dai->component;
if (mute) {
- return snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
+ return snd_soc_component_update_bits(component, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_SOFTMUTE_MASK,
STIH407_DAC_SOFTMUTE_MASK);
} else {
- return snd_soc_update_bits(codec, STIH407_AUDIO_DAC_CTRL,
+ return snd_soc_component_update_bits(component, STIH407_AUDIO_DAC_CTRL,
STIH407_DAC_SOFTMUTE_MASK,
0);
}
@@ -202,10 +192,10 @@ static int stih407_sas_dac_mute(struct snd_soc_dai *dai, int mute, int stream)
static int sti_sas_spdif_set_fmt(struct snd_soc_dai *dai,
unsigned int fmt)
{
- if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS) {
- dev_err(dai->codec->dev,
- "%s: ERROR: Unsupporter master mask 0x%x\n",
- __func__, fmt & SND_SOC_DAIFMT_MASTER_MASK);
+ if ((fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) != SND_SOC_DAIFMT_CBC_CFC) {
+ dev_err(dai->component->dev,
+ "%s: ERROR: Unsupported clocking mask 0x%x\n",
+ __func__, fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK);
return -EINVAL;
}
@@ -221,19 +211,19 @@ static int sti_sas_spdif_set_fmt(struct snd_soc_dai *dai,
static int sti_sas_spdif_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_codec *codec = dai->codec;
+ struct snd_soc_component *component = dai->component;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- return snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL,
+ return snd_soc_component_update_bits(component, STIH407_AUDIO_GLUE_CTRL,
SPDIF_BIPHASE_ENABLE_MASK,
SPDIF_BIPHASE_ENABLE_MASK);
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
- return snd_soc_update_bits(codec, STIH407_AUDIO_GLUE_CTRL,
+ return snd_soc_component_update_bits(component, STIH407_AUDIO_GLUE_CTRL,
SPDIF_BIPHASE_ENABLE_MASK,
0);
default:
@@ -260,8 +250,8 @@ static bool sti_sas_volatile_register(struct device *dev, unsigned int reg)
static int sti_sas_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
- struct snd_soc_codec *codec = dai->codec;
- struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev);
+ struct snd_soc_component *component = dai->component;
+ struct sti_sas_data *drvdata = dev_get_drvdata(component->dev);
if (dir == SND_SOC_CLOCK_OUT)
return 0;
@@ -285,20 +275,20 @@ static int sti_sas_set_sysclk(struct snd_soc_dai *dai, int clk_id,
static int sti_sas_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_codec *codec = dai->codec;
- struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev);
+ struct snd_soc_component *component = dai->component;
+ struct sti_sas_data *drvdata = dev_get_drvdata(component->dev);
struct snd_pcm_runtime *runtime = substream->runtime;
switch (dai->id) {
case STI_SAS_DAI_SPDIF_OUT:
if ((drvdata->spdif.mclk / runtime->rate) != 128) {
- dev_err(codec->dev, "unexpected mclk-fs ratio\n");
+ dev_err(component->dev, "unexpected mclk-fs ratio\n");
return -EINVAL;
}
break;
case STI_SAS_DAI_ANALOG_OUT:
if ((drvdata->dac.mclk / runtime->rate) != 256) {
- dev_err(codec->dev, "unexpected mclk-fs ratio\n");
+ dev_err(component->dev, "unexpected mclk-fs ratio\n");
return -EINVAL;
}
break;
@@ -322,7 +312,7 @@ static const struct regmap_config stih407_sas_regmap = {
.reg_defaults = stih407_sas_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(stih407_sas_reg_defaults),
.volatile_reg = sti_sas_volatile_register,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.reg_read = sti_sas_read_reg,
.reg_write = sti_sas_write_reg,
};
@@ -330,10 +320,6 @@ static const struct regmap_config stih407_sas_regmap = {
static const struct sti_sas_dev_data stih407_data = {
.regmap = &stih407_sas_regmap,
.dac_ops = &stih407_dac_ops,
- .dapm_widgets = stih407_sas_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(stih407_sas_dapm_widgets),
- .dapm_routes = stih407_sas_route,
- .num_dapm_routes = ARRAY_SIZE(stih407_sas_route),
};
static struct snd_soc_dai_driver sti_sas_dai[] = {
@@ -375,29 +361,33 @@ static struct snd_soc_dai_driver sti_sas_dai[] = {
};
#ifdef CONFIG_PM_SLEEP
-static int sti_sas_resume(struct snd_soc_codec *codec)
+static int sti_sas_resume(struct snd_soc_component *component)
{
- struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev);
+ struct sti_sas_data *drvdata = dev_get_drvdata(component->dev);
- return sti_sas_init_sas_registers(codec, drvdata);
+ return sti_sas_init_sas_registers(component, drvdata);
}
#else
#define sti_sas_resume NULL
#endif
-static int sti_sas_codec_probe(struct snd_soc_codec *codec)
+static int sti_sas_component_probe(struct snd_soc_component *component)
{
- struct sti_sas_data *drvdata = dev_get_drvdata(codec->dev);
- int ret;
+ struct sti_sas_data *drvdata = dev_get_drvdata(component->dev);
- ret = sti_sas_init_sas_registers(codec, drvdata);
-
- return ret;
+ return sti_sas_init_sas_registers(component, drvdata);
}
-static struct snd_soc_codec_driver sti_sas_driver = {
- .probe = sti_sas_codec_probe,
- .resume = sti_sas_resume,
+static const struct snd_soc_component_driver sti_sas_driver = {
+ .probe = sti_sas_component_probe,
+ .resume = sti_sas_resume,
+ .idle_bias_on = 1,
+ .use_pmdown_time = 1,
+ .endianness = 1,
+ .dapm_widgets = stih407_sas_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(stih407_sas_dapm_widgets),
+ .dapm_routes = stih407_sas_route,
+ .num_dapm_routes = ARRAY_SIZE(stih407_sas_route),
};
static const struct of_device_id sti_sas_dev_match[] = {
@@ -407,6 +397,7 @@ static const struct of_device_id sti_sas_dev_match[] = {
},
{},
};
+MODULE_DEVICE_TABLE(of, sti_sas_dev_match);
static int sti_sas_driver_probe(struct platform_device *pdev)
{
@@ -451,35 +442,20 @@ static int sti_sas_driver_probe(struct platform_device *pdev)
sti_sas_dai[STI_SAS_DAI_ANALOG_OUT].ops = drvdata->dev_data->dac_ops;
- /* Set dapms*/
- sti_sas_driver.component_driver.dapm_widgets = drvdata->dev_data->dapm_widgets;
- sti_sas_driver.component_driver.num_dapm_widgets = drvdata->dev_data->num_dapm_widgets;
-
- sti_sas_driver.component_driver.dapm_routes = drvdata->dev_data->dapm_routes;
- sti_sas_driver.component_driver.num_dapm_routes = drvdata->dev_data->num_dapm_routes;
-
/* Store context */
dev_set_drvdata(&pdev->dev, drvdata);
- return snd_soc_register_codec(&pdev->dev, &sti_sas_driver,
+ return devm_snd_soc_register_component(&pdev->dev, &sti_sas_driver,
sti_sas_dai,
ARRAY_SIZE(sti_sas_dai));
}
-static int sti_sas_driver_remove(struct platform_device *pdev)
-{
- snd_soc_unregister_codec(&pdev->dev);
-
- return 0;
-}
-
static struct platform_driver sti_sas_platform_driver = {
.driver = {
.name = "sti-sas-codec",
.of_match_table = sti_sas_dev_match,
},
.probe = sti_sas_driver_probe,
- .remove = sti_sas_driver_remove,
};
module_platform_driver(sti_sas_platform_driver);
generated by cgit (git 2.34.1) at 2025-12-25 14:09:01 +0000