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pinctrl: renesas: rza1: Mark GPIOs as used

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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>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20240930191523.7030-2-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Wolfram Sang 2024-09-30 21:14:43 +02:00 committed by Geert Uytterhoeven
parent 87146254f8
commit a813032358
1 changed files with 7 additions and 0 deletions
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7
drivers/pinctrl/renesas/pinctrl-rza1.c
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@ -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)