[alsa-devel] [PATCH v4 06/12] mfd: wm97xx-core: core support for wm97xx Codec

Charles Keepax ckeepax at opensource.cirrus.com
Tue Jul 25 12:17:00 CEST 2017


On Mon, Jul 24, 2017 at 10:49:22PM +0200, Robert Jarzmik wrote:
> The WM9705, WM9712 and WM9713 are highly integrated codecs, with an
> audio codec, DAC and ADC, GPIO unit and a touchscreen interface.
> 
> Historically the support was spread across drivers/input/touchscreen and
> sound/soc/codecs. The sharing was done through ac97 bus sharing. This
> model will not withstand the new AC97 bus model, where codecs are
> discovered on runtime.
> 
> Signed-off-by: Robert Jarzmik <robert.jarzmik at free.fr>
> ---
> Since v3:
>  - added a "depends on AC97_BUS_NEW" Kconfig statement
>  - added default values for wm9705, wm9712 per Charles's comment
> ---

Acked-by: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>

Thanks,
Charles


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