summaryrefslogtreecommitdiff
path: root/sound/soc/codecs/wm8728.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/wm8728.c')
-rw-r--r--sound/soc/codecs/wm8728.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index 839aee35ab56..4c1a80561f06 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -1,15 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* wm8728.c -- WM8728 ALSA SoC Audio driver
*
* Copyright 2008 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.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/init.h>
@@ -20,7 +18,6 @@
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include <linux/slab.h>
-#include <linux/of_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -72,10 +69,10 @@ static const struct snd_soc_dapm_route wm8728_intercon[] = {
{"VOUTR", NULL, "DAC"},
};
-static int wm8728_mute(struct snd_soc_dai *dai, int mute)
+static int wm8728_mute(struct snd_soc_dai *dai, int mute, int direction)
{
struct snd_soc_component *component = dai->component;
- u16 mute_reg = snd_soc_component_read32(component, WM8728_DACCTL);
+ u16 mute_reg = snd_soc_component_read(component, WM8728_DACCTL);
if (mute)
snd_soc_component_write(component, WM8728_DACCTL, mute_reg | 1);
@@ -90,7 +87,7 @@ static int wm8728_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
- u16 dac = snd_soc_component_read32(component, WM8728_DACCTL);
+ u16 dac = snd_soc_component_read(component, WM8728_DACCTL);
dac &= ~0x18;
@@ -116,7 +113,7 @@ static int wm8728_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_component *component = codec_dai->component;
- u16 iface = snd_soc_component_read32(component, WM8728_IFCTL);
+ u16 iface = snd_soc_component_read(component, WM8728_IFCTL);
/* Currently only I2S is supported by the driver, though the
* hardware is more flexible.
@@ -131,7 +128,7 @@ static int wm8728_set_dai_fmt(struct snd_soc_dai *codec_dai,
/* The hardware only support full slave mode */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
break;
default:
return -EINVAL;
@@ -164,15 +161,16 @@ static int wm8728_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct wm8728_priv *wm8728 = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
u16 reg;
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
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) {
/* Power everything up... */
- reg = snd_soc_component_read32(component, WM8728_DACCTL);
+ reg = snd_soc_component_read(component, WM8728_DACCTL);
snd_soc_component_write(component, WM8728_DACCTL, reg & ~0x4);
/* ..then sync in the register cache. */
@@ -181,7 +179,7 @@ static int wm8728_set_bias_level(struct snd_soc_component *component,
break;
case SND_SOC_BIAS_OFF:
- reg = snd_soc_component_read32(component, WM8728_DACCTL);
+ reg = snd_soc_component_read(component, WM8728_DACCTL);
snd_soc_component_write(component, WM8728_DACCTL, reg | 0x4);
break;
}
@@ -195,8 +193,9 @@ static int wm8728_set_bias_level(struct snd_soc_component *component,
static const struct snd_soc_dai_ops wm8728_dai_ops = {
.hw_params = wm8728_hw_params,
- .digital_mute = wm8728_mute,
+ .mute_stream = wm8728_mute,
.set_fmt = wm8728_set_dai_fmt,
+ .no_capture_mute = 1,
};
static struct snd_soc_dai_driver wm8728_dai = {
@@ -223,7 +222,6 @@ static const struct snd_soc_component_driver soc_component_dev_wm8728 = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
static const struct of_device_id wm8728_of_match[] = {
@@ -239,7 +237,7 @@ static const struct regmap_config wm8728_regmap = {
.reg_defaults = wm8728_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8728_reg_defaults),
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
#if defined(CONFIG_SPI_MASTER)
@@ -275,8 +273,7 @@ static struct spi_driver wm8728_spi_driver = {
#endif /* CONFIG_SPI_MASTER */
#if IS_ENABLED(CONFIG_I2C)
-static int wm8728_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm8728_i2c_probe(struct i2c_client *i2c)
{
struct wm8728_priv *wm8728;
int ret;
@@ -299,7 +296,7 @@ static int wm8728_i2c_probe(struct i2c_client *i2c,
}
static const struct i2c_device_id wm8728_i2c_id[] = {
- { "wm8728", 0 },
+ { "wm8728" },
{ }
};
MODULE_DEVICE_TABLE(i2c, wm8728_i2c_id);
@@ -309,7 +306,7 @@ static struct i2c_driver wm8728_i2c_driver = {
.name = "wm8728",
.of_match_table = wm8728_of_match,
},
- .probe = wm8728_i2c_probe,
+ .probe = wm8728_i2c_probe,
.id_table = wm8728_i2c_id,
};
#endif