From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: Mark Brown <broonie@kernel.org>
Cc: alsa-devel@alsa-project.org,
Banajit Goswami <bgoswami@codeaurora.org>,
Patrick Lai <plai@codeaurora.org>,
linux-kernel@vger.kernel.org, Takashi Iwai <tiwai@suse.com>
Subject: Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default micbias voltage to 1.8
Date: Mon, 31 Jul 2017 11:27:23 +0100 [thread overview]
Message-ID: <60dca225-d9d2-8570-2779-cf55bf605b87@linaro.org> (raw)
In-Reply-To: <20170731100705.lbnodjfgnwxwhqyt@sirena.org.uk>
On 31/07/17 11:07, Mark Brown wrote:
> 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.
Yep, makes sense, the hw default is at 1.8v.
thanks,
srini
>
next prev parent reply other threads:[~2017-07-31 10:27 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-26 0:35 [PATCH v1 0/6] ASoC: codecs: msm8916-wcd-analog: Add support to MBHC srinivas.kandagatla
2017-07-26 0:35 ` [PATCH v1 1/6] ASoC: jack: fix snd_soc_codec_set_jack return error srinivas.kandagatla
2017-08-08 11:06 ` Applied "ASoC: jack: fix snd_soc_codec_set_jack return error" to the asoc tree Mark Brown
2017-07-26 0:35 ` [PATCH v1 2/6] ASoC: codecs: msm8916-analog: fix DIG_CLK_CTL_RXD3_CLK_EN define srinivas.kandagatla
2017-07-28 13:36 ` Mark Brown
2017-07-26 0:35 ` [PATCH v1 3/6] ASoC: codecs: msm8916-wcd-analog: move codec reset to probe srinivas.kandagatla
2017-07-28 13:40 ` Mark Brown
2017-07-28 14:06 ` Srinivas Kandagatla
2017-08-10 15:42 ` Applied "ASoC: codecs: msm8916-wcd-analog: move codec reset to probe" to the asoc tree Mark Brown
2017-07-26 0:35 ` [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default micbias voltage to 1.8 srinivas.kandagatla
2017-07-28 13:40 ` Mark Brown
2017-07-28 13:54 ` Srinivas Kandagatla
2017-07-28 14:01 ` Mark Brown
2017-07-28 14:45 ` Srinivas Kandagatla
2017-07-31 10:07 ` Mark Brown
2017-07-31 10:27 ` Srinivas Kandagatla [this message]
2017-07-26 0:35 ` [PATCH v1 5/6] ASoC: codecs: msm8916-wcd-analog: add MBHC support srinivas.kandagatla
2017-07-28 13:51 ` Mark Brown
2017-07-28 14:12 ` Srinivas Kandagatla
2017-07-26 0:35 ` [PATCH v1 6/6] ASoC: qcom: apq8016-sbc: Add support to Headset JACK srinivas.kandagatla
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