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Diffstat (limited to 'sound/soc/codecs/rt286.c')
-rw-r--r--sound/soc/codecs/rt286.c40
1 files changed, 31 insertions, 9 deletions
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
index 9b541e52da8c..0fcda35a3a93 100644
--- a/sound/soc/codecs/rt286.c
+++ b/sound/soc/codecs/rt286.c
@@ -395,9 +395,20 @@ int rt286_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
rt286->jack = jack;
- /* Send an initial empty report */
- snd_soc_jack_report(rt286->jack, 0,
- SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+ if (jack) {
+ /* enable IRQ */
+ if (rt286->jack->status & SND_JACK_HEADPHONE)
+ snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO1");
+ regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x2);
+ /* Send an initial empty report */
+ snd_soc_jack_report(rt286->jack, rt286->jack->status,
+ SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+ } else {
+ /* disable IRQ */
+ regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x0);
+ snd_soc_dapm_disable_pin(&codec->dapm, "LDO1");
+ }
+ snd_soc_dapm_sync(&codec->dapm);
return 0;
}
@@ -1037,7 +1048,6 @@ static int rt286_probe(struct snd_soc_codec *codec)
struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
rt286->codec = codec;
- codec->dapm.bias_level = SND_SOC_BIAS_OFF;
if (rt286->i2c->irq) {
regmap_update_bits(rt286->regmap,
@@ -1209,7 +1219,7 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
{
struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct rt286_priv *rt286;
- int i, ret;
+ int i, ret, val;
rt286 = devm_kzalloc(&i2c->dev, sizeof(*rt286),
GFP_KERNEL);
@@ -1224,11 +1234,15 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
return ret;
}
- regmap_read(rt286->regmap,
- RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &ret);
- if (ret != RT286_VENDOR_ID && ret != RT288_VENDOR_ID) {
+ ret = regmap_read(rt286->regmap,
+ RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "I2C error %d\n", ret);
+ return ret;
+ }
+ if (val != RT286_VENDOR_ID && val != RT288_VENDOR_ID) {
dev_err(&i2c->dev,
- "Device with ID register %x is not rt286\n", ret);
+ "Device with ID register %x is not rt286\n", val);
return -ENODEV;
}
@@ -1236,6 +1250,14 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
rt286->i2c = i2c;
i2c_set_clientdata(i2c, rt286);
+ /* restore codec default */
+ for (i = 0; i < INDEX_CACHE_SIZE; i++)
+ regmap_write(rt286->regmap, rt286->index_cache[i].reg,
+ rt286->index_cache[i].def);
+ for (i = 0; i < ARRAY_SIZE(rt286_reg); i++)
+ regmap_write(rt286->regmap, rt286_reg[i].reg,
+ rt286_reg[i].def);
+
if (pdata)
rt286->pdata = *pdata;