[PATCH 08/36] gpio: aspeed: use new pinctrl GPIO helpers
Andrew Jeffery
andrew at codeconstruct.com.au
Wed Oct 4 10:30:38 AEDT 2023
On Tue, 2023-10-03 at 16:50 +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
>
> Replace the pinctrl helpers taking the global GPIO number as argument
> with the improved variants that instead take a pointer to the GPIO chip
> and the controller-relative offset.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
> ---
> drivers/gpio/gpio-aspeed.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
> index da33bbbdacb9..d3aa1cfd4ace 100644
> --- a/drivers/gpio/gpio-aspeed.c
> +++ b/drivers/gpio/gpio-aspeed.c
> @@ -750,12 +750,12 @@ static int aspeed_gpio_request(struct gpio_chip *chip, unsigned int offset)
> if (!have_gpio(gpiochip_get_data(chip), offset))
> return -ENODEV;
>
> - return pinctrl_gpio_request(chip->base + offset);
> + return pinctrl_gpio_request_new(chip, offset);
> }
>
> static void aspeed_gpio_free(struct gpio_chip *chip, unsigned int offset)
> {
> - pinctrl_gpio_free(chip->base + offset);
> + pinctrl_gpio_free_new(chip, offset);
> }
>
> static int usecs_to_cycles(struct aspeed_gpio *gpio, unsigned long usecs,
> @@ -973,7 +973,7 @@ static int aspeed_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
> else if (param == PIN_CONFIG_BIAS_DISABLE ||
> param == PIN_CONFIG_BIAS_PULL_DOWN ||
> param == PIN_CONFIG_DRIVE_STRENGTH)
> - return pinctrl_gpio_set_config(offset, config);
> + return pinctrl_gpio_set_config_new(chip, offset, config);
Ah, this looks like it removes a bug too. Nice.
Reviewed-by: Andrew Jeffery <andrew at codeconstruct.com.au>
> else if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN ||
> param == PIN_CONFIG_DRIVE_OPEN_SOURCE)
> /* Return -ENOTSUPP to trigger emulation, as per datasheet */
More information about the Linux-aspeed
mailing list