| Message ID | 20240930191523.7030-2-wsa+renesas@sang-engineering.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
| Series | [v2] pinctrl: renesas: rza1: mark GPIOs as used | expand |
On Mon, Sep 30, 2024 at 9:15 PM Wolfram Sang <wsa+renesas@sang-engineering.com> wrote: > GPIOs showed up as unclaimed, so they could be muxed to something else > even though they were in use. Mark GPIOs as claimed to avoid that. > > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> > --- > > Change since v1: * free the gpio as well (Thanks, Geert!) Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-pinctrl for v6.13. Gr{oetje,eeting}s, Geert
diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c index 6527872813dc..b1058504e0bb 100644 --- a/drivers/pinctrl/renesas/pinctrl-rza1.c +++ b/drivers/pinctrl/renesas/pinctrl-rza1.c @@ -19,6 +19,7 @@ #include <linux/ioport.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/pinctrl/consumer.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> @@ -750,6 +751,11 @@ static int rza1_pin_mux_single(struct rza1_pinctrl *rza1_pctl, static int rza1_gpio_request(struct gpio_chip *chip, unsigned int gpio) { struct rza1_port *port = gpiochip_get_data(chip); + int ret; + + ret = pinctrl_gpio_request(chip, gpio); + if (ret) + return ret; rza1_pin_reset(port, gpio); @@ -771,6 +777,7 @@ static void rza1_gpio_free(struct gpio_chip *chip, unsigned int gpio) struct rza1_port *port = gpiochip_get_data(chip); rza1_pin_reset(port, gpio); + pinctrl_gpio_free(chip, gpio); } static int rza1_gpio_get_direction(struct gpio_chip *chip, unsigned int gpio)
GPIOs showed up as unclaimed, so they could be muxed to something else even though they were in use. Mark GPIOs as claimed to avoid that. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- Change since v1: * free the gpio as well (Thanks, Geert!) drivers/pinctrl/renesas/pinctrl-rza1.c | 7 +++++++ 1 file changed, 7 insertions(+)