[alsa-devel] [PATCH v3 2/5] ASoC: codecs: msm8916-wcd-analog: get micbias voltage from dt
Srinivas Kandagatla
srinivas.kandagatla at linaro.org
Fri Aug 11 17:15:47 CEST 2017
On 10/08/17 16:24, Mark Brown wrote:
> On Wed, Aug 09, 2017 at 06:49:24PM +0200, srinivas.kandagatla at linaro.org wrote:
>
>> - snd_soc_write(codec, CDC_A_MICB_1_VAL, MICB_1_VAL_MICB_OUT_VAL_V2P70V);
>> - /*
>> - * Special headset needs MICBIAS as 2.7V so wait for
>> - * 50 msec for the MICBIAS to reach 2.7 volts.
>> - */
>> - msleep(50);
>> + if (wcd->micbias_mv)
>
> We seem to have just completely lost this ramp time handling?
Yes, will take care of this in next version.
>
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