linux-kernel - RE: [PATCH 0/2] ASoC: da7219: Improvements to DAI clocks handling in driver

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Date:   Wed, 9 Jan 2019 14:38:44 +0000
From:   Adam Thomson <Adam.Thomson.Opensource@...semi.com>
To:     Adam Thomson <Adam.Thomson.Opensource@...semi.com>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Takashi Iwai <tiwai@...e.com>, Jaroslav Kysela <perex@...ex.cz>
CC:     Akshu Agrawal <Akshu.Agrawal@....com>,
        Daniel Kurtz <djkurtz@...gle.com>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Support Opensource <Support.Opensource@...semi.com>
Subject: RE: [PATCH 0/2] ASoC: da7219: Improvements to DAI clocks handling in
 driver

On 08 January 2019 09:13, Adam Thomson wrote:

> This small patchset provides improvements to CCF based clock handling relating
> to the DAI clocks. In the first patch MCLK is made parent of DAI clocks, if MCLK
> has been provided to the driver, which means that MCLK will automatically be
> enabled as a prerequisite to DAI clocks. The second patch adds the ability to read
> the WCLK rate provided by the codec when DAI clocks are featured. This is more
> useful than the returned rate simply being the rate of the parent clock, which in
> this case would be MCLK.

Apologies for repeat submissions. Had some glitches with mail servers here.
 
> Adam Thomson (2):
>   ASoC: da7219: MCLK should be enabled before DAI clocks
>   ASoC: da7219: Add recalc_rate function to return DAI clock rate
> 
>  sound/soc/codecs/da7219.c | 77
> ++++++++++++++++++++++++++++++++++++++++-------
>  sound/soc/codecs/da7219.h |  1 +
>  2 files changed, 67 insertions(+), 11 deletions(-)
> 
> --
> 1.9.1