linux-kernel - Re: [PATCH 2/2] ASoC: pcm512x: Allow independently overclocking PLL, DAC and DSP

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Date:	Mon, 23 Feb 2015 21:03:32 +0100
From:	Peter Rosin <peda@...ator.liu.se>
To:	Mark Brown <broonie@...nel.org>
Cc:	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Peter Rosin <peda@...ntia.se>,
	Lars-Peter Clausen <lars@...afoo.de>,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
	Peter Rosin <peda@...ator.liu.se>
Subject: Re: [PATCH 2/2] ASoC: pcm512x: Allow independently overclocking PLL, DAC and DSP

From: Peter Rosin <peda@...ntia.se>

On 2015-02-23 15:31, Mark Brown wrote:
> On Sun, Feb 22, 2015 at 12:24:12AM +0000, Peter Rosin wrote:
> 
>> ...but I'm not sure everybody agrees that overclocking games should
>> be allowed by any and all users?
> 
> I don't see why not, ASoC controls are already way beyond end user a lot
> of the time.

*snip*

Ok, so going to ALSA-control route, changes since v1:

- Uses ALSA-controls instead of sysfs knobs.
- Returns -EBUSY if trying to change the values while active.

Cheers,
Peter

Peter Rosin (1):
  ASoC: pcm512x: Allow independently overclocking PLL, DAC and DSP

 sound/soc/codecs/pcm512x.c |  161 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 150 insertions(+), 11 deletions(-)

-- 
1.7.10.4

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