On Mon, Sep 24, 2018 at 09:08:35AM +1000, Matt Flax wrote:
> The cs4265 driver is missing a microphone preamp enable.
> This patch enables/disables the microphone preamp when mic
> selection is made using the kcontrol.
>
> Signed-off-by: Matt Flax <flatmax@xxxxxxxxxxx>
> ---
> sound/soc/codecs/cs4265.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
> index 275677de..332d714a 100644
> --- a/sound/soc/codecs/cs4265.c
> +++ b/sound/soc/codecs/cs4265.c
> @@ -230,6 +230,10 @@ static const struct snd_soc_dapm_route cs4265_audio_map[] = {
> {"DAI1 Capture", NULL, "DOUT"},
> {"DAI2 Capture", NULL, "DOUT"},
>
> + { "Pre-amp MIC", NULL, "MICL" },
> + { "Pre-amp MIC", NULL, "MICR" },
> + { "ADC Mux", "MIC", "Pre-amp MIC" },
> +
This looks good but I think you should also remove the existing
routes that put the mic straight into the ADC Mux.
{"ADC Mux", "MIC", "MICL"},
{"ADC Mux", "MIC", "MICR"},
Thanks,
Charles
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