From: Mark Brown <broonie@kernel.org>
To: Barry Song <21cnbao@gmail.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
Takashi Iwai <tiwai@suse.de>, Liam Girdwood <lgirdwood@gmail.com>,
DL-SHA-WorkGroupLinux <workgroup.linux@csr.com>,
Rongjun Ying <Rongjun.Ying@csr.com>,
RongJun Ying <rjying@gmail.com>
Subject: Re: [PATCH v4-resend 1/7] ASoC: sirf: Add SiRF internal audio codec driver
Date: Tue, 4 Mar 2014 12:58:15 +0800 [thread overview]
Message-ID: <20140304045815.GL2411@sirena.org.uk> (raw)
In-Reply-To: <CAGsJ_4xjCsVuySJdarevvJ5qgMxKFNyDZi_nb_Gh6+DBd4uKrQ@mail.gmail.com>
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On Mon, Mar 03, 2014 at 03:48:02PM +0800, Barry Song wrote:
> here the clock is an internal clock in the internal codec. the
> external clock of audio controller is managed in system suspend/resume
> as you see. but they are not managed in runtime suspend/resume here
> because the external clock is always enabled to make sure the charge
> pump to be working to make the board have stable current and voltage.
> otherwise, touchscreen ADC will not be accurate.
Why aren't these drivers keeping the clock enabled themselves?
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next prev parent reply other threads:[~2014-03-04 4:58 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-26 7:22 [PATCH v4-resend 0/7] ASoC: add CSR SiRFSoC sound drivers RongJun Ying
2014-02-26 7:22 ` [PATCH v4-resend 1/7] ASoC: sirf: Add SiRF internal audio codec driver RongJun Ying
2014-02-27 5:33 ` Mark Brown
2014-02-28 1:52 ` Rongjun Ying
2014-03-01 3:16 ` Mark Brown
2014-03-03 2:15 ` Rongjun Ying
2014-03-03 5:07 ` Mark Brown
2014-03-03 7:48 ` Barry Song
2014-03-04 4:58 ` Mark Brown [this message]
2014-03-04 5:11 ` RongJun Ying
2014-03-05 3:34 ` Mark Brown
2014-03-05 5:34 ` RongJun Ying
2014-02-26 7:22 ` [PATCH v4-resend 2/7] ASoC: sirf: Add SiRF audio port driver is used by SiRF internal audio codec RongJun Ying
2014-03-01 4:49 ` Mark Brown
2014-02-26 7:22 ` [PATCH v4-resend 3/7] ASoC: sirf: Add SiRF audio card RongJun Ying
2014-02-26 7:22 ` [PATCH v4-resend 4/7] ASoC: sirf: Add SiRF I2S driver RongJun Ying
2014-02-26 7:22 ` [PATCH v4-resend 5/7] ASoC: sirf: Add hdmi card RongJun Ying
2014-02-26 7:22 ` [PATCH v4-resend 6/7] ASoC: sirf: Add usp driver which is used by dsp mode RongJun Ying
2014-02-26 7:22 ` [PATCH v4-resend 7/7] ASoC: sirf: Add bt-sco card RongJun Ying
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