Re: [alsa-devel] [PATCH v3 2/5] ASoC: codecs: msm8916-wcd-analog: get micbias voltage from dt

On Wed, Aug 09, 2017 at 06:49:24PM +0200, srinivas.kandagatla@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?