summaryrefslogtreecommitdiff
path: root/sound/soc/codecs/sta32x.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/sta32x.c')
-rw-r--r--sound/soc/codecs/sta32x.c104
1 files changed, 49 insertions, 55 deletions
diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index f753d2db0a5a..b9f9784f5164 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Codec driver for ST STA32x 2.1-channel high-efficiency digital audio system
*
@@ -9,11 +10,6 @@
* Mark Brown <broonie@opensource.wolfsonmicro.com>
* Freescale Semiconductor, Inc.
* Timur Tabi <timur@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ":%s:%d: " fmt, __func__, __LINE__
@@ -25,8 +21,7 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
-#include <linux/of_device.h>
-#include <linux/of_gpio.h>
+#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/gpio/consumer.h>
@@ -52,12 +47,9 @@
SNDRV_PCM_RATE_192000)
#define STA32X_FORMATS \
- (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 | \
- SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE)
+ (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)
/* Power-up register defaults */
static const struct reg_default sta32x_regs[] = {
@@ -272,7 +264,7 @@ static int sta32x_coefficient_info(struct snd_kcontrol *kcontrol,
static int sta32x_coefficient_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct sta32x_priv *sta32x = snd_soc_component_get_drvdata(component);
int numcoef = kcontrol->private_value >> 16;
int index = kcontrol->private_value & 0xffff;
@@ -314,7 +306,7 @@ exit_unlock:
static int sta32x_coefficient_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct sta32x_priv *sta32x = snd_soc_component_get_drvdata(component);
int numcoef = kcontrol->private_value >> 16;
int index = kcontrol->private_value & 0xffff;
@@ -401,9 +393,9 @@ static void sta32x_watchdog(struct work_struct *work)
unsigned int confa, confa_cached;
/* check if sta32x has reset itself */
- confa_cached = snd_soc_component_read32(component, STA32X_CONFA);
+ confa_cached = snd_soc_component_read(component, STA32X_CONFA);
regcache_cache_bypass(sta32x->regmap, true);
- confa = snd_soc_component_read32(component, STA32X_CONFA);
+ confa = snd_soc_component_read(component, STA32X_CONFA);
regcache_cache_bypass(sta32x->regmap, false);
if (confa != confa_cached) {
regcache_mark_dirty(sta32x->regmap);
@@ -608,8 +600,8 @@ static int sta32x_set_dai_fmt(struct snd_soc_dai *codec_dai,
struct sta32x_priv *sta32x = snd_soc_component_get_drvdata(component);
u8 confb = 0;
- 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;
@@ -701,7 +693,7 @@ static int sta32x_hw_params(struct snd_pcm_substream *substream,
switch (params_width(params)) {
case 24:
dev_dbg(component->dev, "24bit\n");
- /* fall through */
+ fallthrough;
case 32:
dev_dbg(component->dev, "24bit or 32bit\n");
switch (sta32x->format) {
@@ -807,6 +799,7 @@ static int sta32x_set_bias_level(struct snd_soc_component *component,
{
int ret;
struct sta32x_priv *sta32x = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
dev_dbg(component->dev, "level = %d\n", level);
switch (level) {
@@ -821,7 +814,7 @@ static int sta32x_set_bias_level(struct snd_soc_component *component,
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 = regulator_bulk_enable(ARRAY_SIZE(sta32x->supplies),
sta32x->supplies);
if (ret != 0) {
@@ -878,6 +871,7 @@ static struct snd_soc_dai_driver sta32x_dai = {
static int sta32x_probe(struct snd_soc_component *component)
{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
struct sta32x_priv *sta32x = snd_soc_component_get_drvdata(component);
struct sta32x_platform_data *pdata = sta32x->pdata;
int i, ret = 0, thermal = 0;
@@ -897,13 +891,13 @@ static int sta32x_probe(struct snd_soc_component *component)
sta32x->supplies);
if (ret != 0) {
dev_err(component->dev, "Failed to enable supplies: %d\n", ret);
- return ret;
+ goto err_clk_disable_unprepare;
}
ret = sta32x_startup_sequence(sta32x);
if (ret < 0) {
dev_err(component->dev, "Failed to startup device\n");
- return ret;
+ goto err_regulator_bulk_disable;
}
/* CONFA */
@@ -982,11 +976,17 @@ static int sta32x_probe(struct snd_soc_component *component)
if (sta32x->pdata->needs_esd_watchdog)
INIT_DELAYED_WORK(&sta32x->watchdog_work, sta32x_watchdog);
- snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);
+ snd_soc_dapm_force_bias_level(dapm, SND_SOC_BIAS_STANDBY);
/* Bias level configuration will have done an extra enable */
regulator_bulk_disable(ARRAY_SIZE(sta32x->supplies), sta32x->supplies);
return 0;
+
+err_regulator_bulk_disable:
+ regulator_bulk_disable(ARRAY_SIZE(sta32x->supplies), sta32x->supplies);
+err_clk_disable_unprepare:
+ clk_disable_unprepare(sta32x->xti_clk);
+ return ret;
}
static void sta32x_remove(struct snd_soc_component *component)
@@ -996,8 +996,7 @@ static void sta32x_remove(struct snd_soc_component *component)
sta32x_watchdog_stop(sta32x);
regulator_bulk_disable(ARRAY_SIZE(sta32x->supplies), sta32x->supplies);
- if (sta32x->xti_clk)
- clk_disable_unprepare(sta32x->xti_clk);
+ clk_disable_unprepare(sta32x->xti_clk);
}
static const struct snd_soc_component_driver sta32x_component = {
@@ -1014,7 +1013,6 @@ static const struct snd_soc_component_driver sta32x_component = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
static const struct regmap_config sta32x_regmap = {
@@ -1023,7 +1021,7 @@ static const struct regmap_config sta32x_regmap = {
.max_register = STA32X_FDRC2,
.reg_defaults = sta32x_regs,
.num_reg_defaults = ARRAY_SIZE(sta32x_regs),
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.wr_table = &sta32x_write_regs,
.rd_table = &sta32x_read_regs,
.volatile_table = &sta32x_volatile_regs,
@@ -1055,35 +1053,32 @@ static int sta32x_probe_dt(struct device *dev, struct sta32x_priv *sta32x)
of_property_read_u8(np, "st,ch3-output-mapping",
&pdata->ch3_output_mapping);
- if (of_get_property(np, "st,fault-detect-recovery", NULL))
- pdata->fault_detect_recovery = 1;
- if (of_get_property(np, "st,thermal-warning-recovery", NULL))
- pdata->thermal_warning_recovery = 1;
- if (of_get_property(np, "st,thermal-warning-adjustment", NULL))
- pdata->thermal_warning_adjustment = 1;
- if (of_get_property(np, "st,needs_esd_watchdog", NULL))
- pdata->needs_esd_watchdog = 1;
+ pdata->fault_detect_recovery =
+ of_property_read_bool(np, "st,fault-detect-recovery");
+ pdata->thermal_warning_recovery =
+ of_property_read_bool(np, "st,thermal-warning-recovery");
+ pdata->thermal_warning_adjustment =
+ of_property_read_bool(np, "st,thermal-warning-adjustment");
+ pdata->needs_esd_watchdog =
+ of_property_read_bool(np, "st,needs_esd_watchdog");
tmp = 140;
of_property_read_u16(np, "st,drop-compensation-ns", &tmp);
pdata->drop_compensation_ns = clamp_t(u16, tmp, 0, 300) / 20;
/* CONFE */
- if (of_get_property(np, "st,max-power-use-mpcc", NULL))
- pdata->max_power_use_mpcc = 1;
-
- if (of_get_property(np, "st,max-power-correction", NULL))
- pdata->max_power_correction = 1;
-
- if (of_get_property(np, "st,am-reduction-mode", NULL))
- pdata->am_reduction_mode = 1;
-
- if (of_get_property(np, "st,odd-pwm-speed-mode", NULL))
- pdata->odd_pwm_speed_mode = 1;
+ pdata->max_power_use_mpcc =
+ of_property_read_bool(np, "st,max-power-use-mpcc");
+ pdata->max_power_correction =
+ of_property_read_bool(np, "st,max-power-correction");
+ pdata->am_reduction_mode =
+ of_property_read_bool(np, "st,am-reduction-mode");
+ pdata->odd_pwm_speed_mode =
+ of_property_read_bool(np, "st,odd-pwm-speed-mode");
/* CONFF */
- if (of_get_property(np, "st,invalid-input-detect-mute", NULL))
- pdata->invalid_input_detect_mute = 1;
+ pdata->invalid_input_detect_mute =
+ of_property_read_bool(np, "st,invalid-input-detect-mute");
sta32x->pdata = pdata;
@@ -1091,8 +1086,7 @@ static int sta32x_probe_dt(struct device *dev, struct sta32x_priv *sta32x)
}
#endif
-static int sta32x_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int sta32x_i2c_probe(struct i2c_client *i2c)
{
struct device *dev = &i2c->dev;
struct sta32x_priv *sta32x;
@@ -1160,9 +1154,9 @@ static int sta32x_i2c_probe(struct i2c_client *i2c,
}
static const struct i2c_device_id sta32x_i2c_id[] = {
- { "sta326", 0 },
- { "sta328", 0 },
- { "sta329", 0 },
+ { "sta326" },
+ { "sta328" },
+ { "sta329" },
{ }
};
MODULE_DEVICE_TABLE(i2c, sta32x_i2c_id);
@@ -1172,7 +1166,7 @@ static struct i2c_driver sta32x_i2c_driver = {
.name = "sta32x",
.of_match_table = of_match_ptr(st32x_dt_ids),
},
- .probe = sta32x_i2c_probe,
+ .probe = sta32x_i2c_probe,
.id_table = sta32x_i2c_id,
};
generated by cgit (git 2.34.1) at 2025-12-25 04:57:52 +0000