> -----Original Message-----
> From: Mark Brown <broo...@kernel.org>
> Sent: Saturday, April 3, 2021 12:23 AM
> To: Steve Lee <steves....@maximintegrated.com>
> Cc: lgirdw...@gmail.com; pe...@perex.cz; ti...@suse.com;
> ckee...@opensource.cirrus.com; ge...@linux-m68k.org;
> r...@opensource.wolfsonmicro.com; shumi...@realtek.com;
> srinivas.kandaga...@linaro.org; k...@kernel.org; dmur...@ti.com;
> jack...@realtek.com; nuno...@analog.com; linux-kernel@vger.kernel.org;
> alsa-de...@alsa-project.org; ryan.lee.ma...@gmail.com;
> steves.lee.ma...@gmail.com
> Subject: [EXTERNAL] Re: [PATCH] ASoC: max98390: Add controls for tx path
>
> On Fri, Apr 02, 2021 at 12:36:43PM +0900, Steve Lee wrote:
>
> > + SOC_SINGLE("Tx Enable Selection", MAX98390_PCM_TX_EN_A,
> > + 0, 255, 0),
>
> I'm not clear what this is (especially given the source selection below) but
> it
> looks like it should be a mute control?
Yes, each channel of enable and disable control.
I will update this also configured by TDM slot configuration.
>
> > + SOC_SINGLE("Tx Hiz Selection", MAX98390_PCM_TX_HIZ_CTRL_A,
> > + 0, 255, 0),
>
> This I'd expect to be tied into machine driver configuration, either DT
> properties
> or TDM slot configuration - it's not something that looks like it's something
> you'd want to control at runtime.
I will update this with either TDM slot configuration and DT properties.
>
> > + SOC_SINGLE("Tx Source Selection", MAX98390_PCM_CH_SRC_2,
> > + 0, 255, 0),
>
> This looks like it should be a DAPM control or possibly a TDM slot
> configuration -
> look at how the Arizona devices handle routing from multiple TDM slots for the
> DAPM version.
This is for Current Sensing and Voltage sensing slot selection. I will update
this as DT properties.
