[alsa-devel] [PATCH] ASoC: wm8993: Convert to use a regmap patch
Mark Brown
broonie at opensource.wolfsonmicro.com
Tue Jan 31 16:21:13 CET 2012
Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
sound/soc/codecs/wm8993.c | 18 +++++++++++++-----
1 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index dd687c3..474dc72 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -1077,11 +1077,6 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec,
regcache_cache_only(wm8993->regmap, false);
regcache_sync(wm8993->regmap);
- /* Tune DC servo configuration */
- snd_soc_write(codec, 0x44, 3);
- snd_soc_write(codec, 0x56, 3);
- snd_soc_write(codec, 0x44, 0);
-
/* Bring up VMID with fast soft start */
snd_soc_update_bits(codec, WM8993_ANTIPOP2,
WM8993_STARTUP_BIAS_ENA |
@@ -1691,6 +1686,13 @@ static int wm8993_resume(struct snd_soc_codec *codec)
#define wm8993_resume NULL
#endif
+/* Tune DC servo configuration */
+static struct reg_default wm8993_regmap_patch[] = {
+ { 0x44, 3 },
+ { 0x56, 3 },
+ { 0x44, 0 },
+};
+
static const struct regmap_config wm8993_regmap = {
.reg_bits = 8,
.val_bits = 16,
@@ -1769,6 +1771,12 @@ static __devinit int wm8993_i2c_probe(struct i2c_client *i2c,
if (ret != 0)
goto err_enable;
+ ret = regmap_register_patch(wm8993->regmap, wm8993_regmap_patch,
+ ARRAY_SIZE(wm8993_regmap_patch));
+ if (ret != 0)
+ dev_warn(wm8993->dev, "Failed to apply regmap patch: %d\n",
+ ret);
+
if (i2c->irq) {
/* Put GPIO1 into interrupt mode (only GPIO1 can output IRQ) */
ret = regmap_update_bits(wm8993->regmap, WM8993_GPIO1,
--
1.7.9.rc1
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