[alsa-devel] [PATCH v2 12/18] gpio: madera: Support Cirrus Logic Madera class codecs

[Linus Walleij]

On Mon, Apr 24, 2017 at 6:08 PM, Richard Fitzgerald
<rf at opensource.wolfsonmicro.com> wrote:

> This adds support for the GPIOs on Cirrus Logic Madera class codecs.
> Any pins not used for special functions (see the pinctrl driver) can be
> used as general single-bit input or output lines. The number of available
> GPIOs varies between codecs.
>
> Signed-off-by: Nariman Poushin <nariman at opensource.wolfsonmicro.com>
> Signed-off-by: Richard Fitzgerald <rf at opensource.wolfsonmicro.com>
> Signed-off-by: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>
> ---
> Changes from V1:
> - dt bindings moved to a separate patch
> - dependent on pinctrl driver instead of parent MFD
> - added get_direction function
> - added .request / .free / .set_config to work with pinctrl driver
> - register range with pinctrl driver

Reviewed-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij