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Diffstat (limited to 'sound/soc/codecs/twl6040.c')
-rw-r--r--sound/soc/codecs/twl6040.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 1773ff84ee3b..3b895b4b451c 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -106,10 +106,12 @@ static const struct snd_pcm_hw_constraint_list sysclk_constraints[] = {
{ .count = ARRAY_SIZE(hp_rates), .list = hp_rates, },
};
+#define to_twl6040(codec) dev_get_drvdata((codec)->dev->parent)
+
static unsigned int twl6040_read(struct snd_soc_codec *codec, unsigned int reg)
{
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
- struct twl6040 *twl6040 = codec->control_data;
+ struct twl6040 *twl6040 = to_twl6040(codec);
u8 value;
if (reg >= TWL6040_CACHEREGNUM)
@@ -171,7 +173,7 @@ static inline void twl6040_update_dl12_cache(struct snd_soc_codec *codec,
static int twl6040_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
- struct twl6040 *twl6040 = codec->control_data;
+ struct twl6040 *twl6040 = to_twl6040(codec);
if (reg >= TWL6040_CACHEREGNUM)
return -EIO;
@@ -541,7 +543,7 @@ int twl6040_get_dl1_gain(struct snd_soc_codec *codec)
if (snd_soc_dapm_get_pin_status(dapm, "HSOR") ||
snd_soc_dapm_get_pin_status(dapm, "HSOL")) {
- u8 val = snd_soc_read(codec, TWL6040_REG_HSLCTL);
+ u8 val = twl6040_read(codec, TWL6040_REG_HSLCTL);
if (val & TWL6040_HSDACMODE)
/* HSDACL in LP mode */
return -8; /* -8dB */
@@ -572,7 +574,7 @@ EXPORT_SYMBOL_GPL(twl6040_get_trim_value);
int twl6040_get_hs_step_size(struct snd_soc_codec *codec)
{
- struct twl6040 *twl6040 = codec->control_data;
+ struct twl6040 *twl6040 = to_twl6040(codec);
if (twl6040_get_revid(twl6040) < TWL6040_REV_ES1_3)
/* For ES under ES_1.3 HS step is 2 mV */
@@ -830,7 +832,7 @@ static const struct snd_soc_dapm_route intercon[] = {
static int twl6040_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- struct twl6040 *twl6040 = codec->control_data;
+ struct twl6040 *twl6040 = to_twl6040(codec);
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
int ret = 0;
@@ -922,7 +924,7 @@ static int twl6040_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct twl6040 *twl6040 = codec->control_data;
+ struct twl6040 *twl6040 = to_twl6040(codec);
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
int ret;
@@ -964,7 +966,7 @@ static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai,
static void twl6040_mute_path(struct snd_soc_codec *codec, enum twl6040_dai_id id,
int mute)
{
- struct twl6040 *twl6040 = codec->control_data;
+ struct twl6040 *twl6040 = to_twl6040(codec);
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
int hslctl, hsrctl, earctl;
int hflctl, hfrctl;
@@ -1108,7 +1110,6 @@ static struct snd_soc_dai_driver twl6040_dai[] = {
static int twl6040_probe(struct snd_soc_codec *codec)
{
struct twl6040_data *priv;
- struct twl6040 *twl6040 = dev_get_drvdata(codec->dev->parent);
struct platform_device *pdev = to_platform_device(codec->dev);
int ret = 0;
@@ -1119,7 +1120,6 @@ static int twl6040_probe(struct snd_soc_codec *codec)
snd_soc_codec_set_drvdata(codec, priv);
priv->codec = codec;
- codec->control_data = twl6040;
priv->plug_irq = platform_get_irq(pdev, 0);
if (priv->plug_irq < 0) {
@@ -1158,8 +1158,6 @@ static int twl6040_remove(struct snd_soc_codec *codec)
static const struct snd_soc_codec_driver soc_codec_dev_twl6040 = {
.probe = twl6040_probe,
.remove = twl6040_remove,
- .read = twl6040_read,
- .write = twl6040_write,
.set_bias_level = twl6040_set_bias_level,
.suspend_bias_off = true,
.ignore_pmdown_time = true,