diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-06-10 14:38:51 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2025-06-13 11:21:53 +0200 |
| commit | 1cf74da68cffc91b00de7a188aca091f1b956a1f (patch) | |
| tree | e4f50f8c797e07ae8bab364ade905fd74ab9793a /drivers/soc | |
| parent | c7968f5e7c7c7b46cad1e92294c211417a7ba90f (diff) | |
soc: renesas: pwc-rzv2m: 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.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250610-gpiochip-set-rv-soc-v1-2-1a0c36c9deed@linaro.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/renesas/pwc-rzv2m.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/soc/renesas/pwc-rzv2m.c b/drivers/soc/renesas/pwc-rzv2m.c index 452cee8d68be..4dbcb3d4a90c 100644 --- a/drivers/soc/renesas/pwc-rzv2m.c +++ b/drivers/soc/renesas/pwc-rzv2m.c @@ -24,8 +24,8 @@ struct rzv2m_pwc_priv { DECLARE_BITMAP(ch_en_bits, 2); }; -static void rzv2m_pwc_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int rzv2m_pwc_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct rzv2m_pwc_priv *priv = gpiochip_get_data(chip); u32 reg; @@ -38,6 +38,8 @@ static void rzv2m_pwc_gpio_set(struct gpio_chip *chip, unsigned int offset, writel(reg, priv->base + PWC_GPIO); assign_bit(offset, priv->ch_en_bits, value); + + return 0; } static int rzv2m_pwc_gpio_get(struct gpio_chip *chip, unsigned int offset) @@ -62,7 +64,7 @@ static const struct gpio_chip rzv2m_pwc_gc = { .label = "gpio_rzv2m_pwc", .owner = THIS_MODULE, .get = rzv2m_pwc_gpio_get, - .set = rzv2m_pwc_gpio_set, + .set_rv = rzv2m_pwc_gpio_set, .direction_output = rzv2m_pwc_gpio_direction_output, .can_sleep = false, .ngpio = 2, |