diff options
| author | Oder Chiou <oder_chiou@realtek.com> | 2015-01-08 10:31:06 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-01-08 18:36:02 +0000 |
| commit | 277880a356c10adcb43604f6ab9ec9b2d64db8b2 (patch) | |
| tree | b2ba380212e71c14a84b656f888a64e855910dd1 | |
| parent | 38d595e2e09ede17712b2d4909339e691fff3f85 (diff) | |
ASoC: rt5677: Add the MICBIAS VDD setting in the platform data
The patch adds the MICBIAS VDD setting in the platform data. It can be set to
1V8 or 3V3 in the MICBIAS VDD.
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | include/sound/rt5677.h | 3 | ||||
| -rw-r--r-- | sound/soc/codecs/rt5677.c | 5 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/sound/rt5677.h b/include/sound/rt5677.h index d9eb7d861cd0..a6207043ac3c 100644 --- a/include/sound/rt5677.h +++ b/include/sound/rt5677.h @@ -37,6 +37,9 @@ struct rt5677_platform_data { OFF, GPIO4, GPIO5 and GPIO6 respectively */ unsigned int jd2_gpio; unsigned int jd3_gpio; + + /* Set MICBIAS1 VDD 1v8 or 3v3 */ + bool micbias1_vdd_3v3; }; #endif diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index cf39fe6d0601..3b32c3ecbe05 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -4912,6 +4912,11 @@ static int rt5677_i2c_probe(struct i2c_client *i2c, RT5677_GPIO5_DIR_OUT); } + if (rt5677->pdata.micbias1_vdd_3v3) + regmap_update_bits(rt5677->regmap, RT5677_MICBIAS, + RT5677_MICBIAS1_CTRL_VDD_MASK, + RT5677_MICBIAS1_CTRL_VDD_3_3V); + rt5677_init_gpio(i2c); rt5677_init_irq(i2c); |