lkml.org 
[lkml]   [2017]   [Dec]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 10/19] ASoC: tlv320aic31xx: Add MICBIAS off setting
On Wed, Nov 29, 2017 at 03:32:51PM -0600, Andrew F. Davis wrote:
> Leaving microphone bias off is a valid setting and even used in the DT
> binding document example. Add this setting here and document the same.

> - ai31xx-micbias-vg - MicBias Voltage setting
> + 0 or MICBIAS_OFF - MICBIAS output is powered off
> 1 or MICBIAS_2_0V - MICBIAS output is powered to 2.0V
> 2 or MICBIAS_2_5V - MICBIAS output is powered to 2.5V
> 3 or MICBIAS_AVDD - MICBIAS output is connected to AVDD

This doesn't make much sense. If we enable the microphone with a
voltage of 0V that's not going to work terribly well - I'd expect this
property to control the voltage set when it's enabled, not if it's
enabled.
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2017-12-01 14:31    [W:0.227 / U:0.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site