Re: [PATCH v2 21/21] gpio: add GPIO controller found on Waveshare DSI TOUCH panels

From: Linus Walleij

Date: Fri Apr 24 2026 - 17:36:04 EST


On Wed, Apr 22, 2026 at 8:39 PM Dmitry Baryshkov
<dmitry.baryshkov@xxxxxxxxxxxxxxxx> wrote:
> On Wed, Apr 22, 2026 at 03:20:26PM +0200, Linus Walleij wrote:

> > This looks like it can be replaced with a few lines of
> > select GPIO_REGMAP
> > #include <linux/gpio/regmap.h>
> > helpers.
> >
> > Has this not been discussed earlier?
>
> Yes, it was. Using gpio-regmap would complicate BL code since it
> wouldn't be easy to directly toggle the BL GPIO.

OK I buy that.
Reviewed-by: Linus Walleij <linusw@xxxxxxxxxx>

Yours,
Linus Walleij