gpio: gpio-by-pinctrl: add pinctrl based generic GPIO driver

The ARM SCMI pinctrl protocol allows GPIO access.  Instead of creating
a new SCMI GPIO driver, this driver is a generic GPIO driver that uses
standard pinctrl interfaces.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
This commit is contained in:
AKASHI Takahiro 2026-03-23 22:01:47 +03:00 • committed by Linus Walleij
commit 7671f4949a
3 changed files with 115 additions and 0 deletions