Re: [PATCH 7/7] Input: cy8ctmg110_ts - switch to using gpiod API

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

On Fri, Jun 04, 2021 at 09:38:04AM +0200, Linus Walleij wrote:
> On Thu, Jun 3, 2021 at 6:37 AM Dmitry Torokhov
> <dmitry.torokhov@gmail.com> wrote:
> 
> > Instead of legacy gpio API let's use newer gpiod API. This also allows us
> > to get rid of platform data.
> >
> > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> 
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> 
> >  static void cy8ctmg110_power(struct cy8ctmg110 *ts, bool poweron)
> >  {
> > -       if (ts->reset_pin)
> > -               gpio_direction_output(ts->reset_pin, 1 - poweron);
> > +       if (ts->reset_gpio)
> > +               gpiod_set_value_cansleep(ts->reset_gpio, !poweron);
> 
> I would perhaps drop in a comment that this de-asserts the RESET
> line when we power on and asserts it when we power off.
> 
> > +       ts->reset_gpio = devm_gpiod_get_optional(&client->dev, NULL,
> > +                                                GPIOD_OUT_HIGH);
> 
> And here that this will assert RESET.

Good idea, added and applied.

Thank you Linus.

-- 
Dmitry