summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/wm8993.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/wm8993.c')
-rw-r--r--sound/soc/codecs/wm8993.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 828d8174d5b7..bacfc2f20d70 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -213,6 +213,7 @@ static struct {
};
struct wm8993_priv {
+ struct wm_hubs_data hubs_data;
u16 reg_cache[WM8993_REGISTER_COUNT];
struct wm8993_platform_data pdata;
struct snd_soc_codec codec;
@@ -997,6 +998,11 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* 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 |
@@ -1591,6 +1597,8 @@ static int wm8993_i2c_probe(struct i2c_client *i2c,
codec->num_dai = 1;
codec->private_data = wm8993;
+ wm8993->hubs_data.hp_startup_mode = 1;
+
memcpy(wm8993->reg_cache, wm8993_reg_defaults,
sizeof(wm8993->reg_cache));
OpenPOWER on IntegriCloud