Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default micbias voltage to 1.8

From	Mark Brown <broonie@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default micbias voltage to 1.8
Date	2017-07-31 12:10 +0200
Message-ID	<u9fOb-4XH-41@gated-at.bofh.it> (permalink)
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On Fri, Jul 28, 2017 at 03:45:08PM +0100, Srinivas Kandagatla wrote:
> On 28/07/17 15:01, Mark Brown wrote:
> > On Fri, Jul 28, 2017 at 02:54:59PM +0100, Srinivas Kandagatla wrote:

> > > This was set to 2.7v previously for special headsets which have high
> > > impedance.

> > So obviously this will break existing users.  That's not OK.

> This would not break any exiting users, as this part is applicable for only
> headset detect usecase. I will try to address this in ("PATCH 5/6 ASoC:
> codecs: msm8916-wcd-analog: add MBHC support") patch.

> The default voltage for most common usecase should be set to 1.8v anyway.

Just leave it at the hardware default like we do for everything else in
ASoC.

Thread

[PATCH v1 0/6] ASoC: codecs: msm8916-wcd-analog: Add support to MBHC srinivas.kandagatla@linaro.org - 2017-07-26 02:40 +0200
  [PATCH v1 2/6] ASoC: codecs: msm8916-analog: fix DIG_CLK_CTL_RXD3_CLK_EN define srinivas.kandagatla@linaro.org - 2017-07-26 02:40 +0200
    Re: [PATCH v1 2/6] ASoC: codecs: msm8916-analog: fix  DIG_CLK_CTL_RXD3_CLK_EN define Mark Brown <broonie@kernel.org> - 2017-07-28 15:40 +0200
  [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default micbias voltage to 1.8 srinivas.kandagatla@linaro.org - 2017-07-26 02:40 +0200
    Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default  micbias voltage to 1.8 Mark Brown <broonie@kernel.org> - 2017-07-28 15:50 +0200
      Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default  micbias voltage to 1.8 Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2017-07-28 16:00 +0200
        Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default  micbias voltage to 1.8 Mark Brown <broonie@kernel.org> - 2017-07-28 16:10 +0200
          Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default  micbias voltage to 1.8 Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2017-07-28 16:50 +0200
            Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default  micbias voltage to 1.8 Mark Brown <broonie@kernel.org> - 2017-07-31 12:10 +0200
              Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default  micbias voltage to 1.8 Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2017-07-31 12:30 +0200
  [PATCH v1 5/6] ASoC: codecs: msm8916-wcd-analog: add MBHC support srinivas.kandagatla@linaro.org - 2017-07-26 02:40 +0200
    Re: [PATCH v1 5/6] ASoC: codecs: msm8916-wcd-analog: add MBHC support Mark Brown <broonie@kernel.org> - 2017-07-28 16:00 +0200
      Re: [PATCH v1 5/6] ASoC: codecs: msm8916-wcd-analog: add MBHC support Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2017-07-28 16:20 +0200
  [PATCH v1 1/6] ASoC: jack: fix snd_soc_codec_set_jack return error srinivas.kandagatla@linaro.org - 2017-07-26 02:40 +0200
    Applied "ASoC: jack: fix snd_soc_codec_set_jack return error" to the asoc tree Mark Brown <broonie@kernel.org> - 2017-08-08 13:10 +0200

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