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Diffstat (limited to 'sound/soc/codecs/cs4270.c')
-rw-r--r--sound/soc/codecs/cs4270.c36
1 files changed, 11 insertions, 25 deletions
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 2d239e983a83..3139f03cd42b 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -21,6 +21,7 @@
* - Power management is supported
*/
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <sound/core.h>
@@ -30,20 +31,10 @@
#include <linux/delay.h>
#include <linux/regulator/consumer.h>
#include <linux/gpio/consumer.h>
-#include <linux/of_device.h>
-/*
- * The codec isn't really big-endian or little-endian, since the I2S
- * interface requires data to be sent serially with the MSbit first.
- * However, to support BE and LE I2S devices, we specify both here. That
- * way, ALSA will always match the bit patterns.
- */
-#define CS4270_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
- 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)
+#define CS4270_FORMATS (SNDRV_PCM_FMTBIT_S8 | 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)
/* CS4270 registers addresses */
#define CS4270_CHIPID 0x01 /* Chip ID */
@@ -296,10 +287,10 @@ static int cs4270_set_dai_fmt(struct snd_soc_dai *codec_dai,
/* set master/slave audio interface */
switch (format & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
cs4270->slave_mode = 1;
break;
- case SND_SOC_DAIFMT_CBM_CFM:
+ case SND_SOC_DAIFMT_CBP_CFP:
cs4270->slave_mode = 0;
break;
default:
@@ -442,7 +433,7 @@ static int cs4270_dai_mute(struct snd_soc_dai *dai, int mute, int direction)
static int cs4270_soc_put_mute(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 cs4270_private *cs4270 = snd_soc_component_get_drvdata(component);
int left = !ucontrol->value.integer.value[0];
int right = !ucontrol->value.integer.value[1];
@@ -628,7 +619,6 @@ static const struct snd_soc_component_driver soc_component_device_cs4270 = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
/*
@@ -646,7 +636,7 @@ static const struct regmap_config cs4270_regmap = {
.max_register = CS4270_LASTREG,
.reg_defaults = cs4270_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(cs4270_reg_defaults),
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.write_flag_mask = CS4270_I2C_INCR,
.readable_reg = cs4270_reg_is_readable,
@@ -660,25 +650,21 @@ static const struct regmap_config cs4270_regmap = {
* This function puts the chip into low power mode when the i2c device
* is removed.
*/
-static int cs4270_i2c_remove(struct i2c_client *i2c_client)
+static void cs4270_i2c_remove(struct i2c_client *i2c_client)
{
struct cs4270_private *cs4270 = i2c_get_clientdata(i2c_client);
gpiod_set_value_cansleep(cs4270->reset_gpio, 0);
-
- return 0;
}
/**
* cs4270_i2c_probe - initialize the I2C interface of the CS4270
* @i2c_client: the I2C client object
- * @id: the I2C device ID (ignored)
*
* This function is called whenever the I2C subsystem finds a device that
* matches the device ID given via a prior call to i2c_add_driver().
*/
-static int cs4270_i2c_probe(struct i2c_client *i2c_client,
- const struct i2c_device_id *id)
+static int cs4270_i2c_probe(struct i2c_client *i2c_client)
{
struct cs4270_private *cs4270;
unsigned int val;
@@ -748,7 +734,7 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client,
* cs4270_id - I2C device IDs supported by this driver
*/
static const struct i2c_device_id cs4270_id[] = {
- {"cs4270", 0},
+ {"cs4270"},
{}
};
MODULE_DEVICE_TABLE(i2c, cs4270_id);