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>
This commit is contained in:
Oder Chiou 2015-01-08 10:31:06 +08:00 committed by Mark Brown
parent 38d595e2e0
commit 277880a356
2 changed files with 8 additions and 0 deletions

View File

@ -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

View File

@ -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);