Re: [PATCH] pinctrl: qcom: sc7280-lpass-lpi: add ext_mclk1_c function

[Bartosz Golaszewski]

On Thu, Nov 05, 2026 at 09:33:51AM +0100, Linus Walleij wrote:
> On Sun, Nov 1, 2026 at 11:04 AM Suraj Sonawane
> <surajsonawane0215@xxxxxxxxx> wrote:
> 
> > LPASS LPI gpio5 can mux EXT_MCLK1_C, but that function slot is left
> > unnamed, so a device tree cannot select it. SC8280XP already names the
> > same slot ext_mclk1_c.
> >
> > Name the slot on SC7280 and assign it to gpio5. The third slot stays
> > empty; on SC8280XP it is qua_mi2s_data.
> >
> > This file also provides the SM8350 LPASS LPI driver, which uses the
> > same pin table, so the function becomes available on SM8350 as well.
> >
> > Tested on the Vicharak Axon Mini (QCS6490): selecting this mux slot
> > drives the codec master clock, and ES8388 playback and headset capture
> > work. Not tested on SM8350.
> >
> > Signed-off-by: Suraj Sonawane <surajsonawane0215@xxxxxxxxx>
> 
> I'll wait for a v2 which comes with a DT binding patch.
>

No worries, I'm on it.

Bart