diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-05-06 11:01:55 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-05-13 15:15:35 +0200 |
| commit | d3f960365b8c35449d22b780383dc9b40d96203e (patch) | |
| tree | 05da1a7af19f7f761fdb2b3a3b7c03452e08b181 /drivers/gpio/gpio-ml-ioh.c | |
| parent | 51227589e8388b452b4315907d2de5f7d5a06e87 (diff) | |
gpio: ml-ioh: use new GPIO line value setter callbacks
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.
Link: https://lore.kernel.org/r/20250506-gpiochip-set-rv-gpio-part3-v1-12-0fbdea5a9667@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-ml-ioh.c')
| -rw-r--r-- | drivers/gpio/gpio-ml-ioh.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index 48e3768a830e..12cf36f9ca63 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -89,7 +89,7 @@ struct ioh_gpio { static const int num_ports[] = {6, 12, 16, 16, 15, 16, 16, 12}; -static void ioh_gpio_set(struct gpio_chip *gpio, unsigned nr, int val) +static int ioh_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val) { u32 reg_val; struct ioh_gpio *chip = gpiochip_get_data(gpio); @@ -104,6 +104,8 @@ static void ioh_gpio_set(struct gpio_chip *gpio, unsigned nr, int val) iowrite32(reg_val, &chip->reg->regs[chip->ch].po); spin_unlock_irqrestore(&chip->spinlock, flags); + + return 0; } static int ioh_gpio_get(struct gpio_chip *gpio, unsigned nr) @@ -222,7 +224,7 @@ static void ioh_gpio_setup(struct ioh_gpio *chip, int num_port) gpio->direction_input = ioh_gpio_direction_input; gpio->get = ioh_gpio_get; gpio->direction_output = ioh_gpio_direction_output; - gpio->set = ioh_gpio_set; + gpio->set_rv = ioh_gpio_set; gpio->dbg_show = NULL; gpio->base = -1; gpio->ngpio = num_port; |