diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-04-07 09:17:14 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2025-04-24 10:27:09 +0200 |
| commit | 04668774f67f56df311d8ebe919b704ccd219ba3 (patch) | |
| tree | 8146892c0c793e382597942f71297ca87694ebd0 | |
| parent | 1e5c9b1efa1c37ef3fc5c67b1c6e7025ec7b2330 (diff) | |
i2c: mux: ltc4306: 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>
Acked-by: Peter Rosin <peda@axentia.se>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
| -rw-r--r-- | drivers/i2c/muxes/i2c-mux-ltc4306.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-ltc4306.c b/drivers/i2c/muxes/i2c-mux-ltc4306.c index 8a87f19bf5d5..c688af270a11 100644 --- a/drivers/i2c/muxes/i2c-mux-ltc4306.c +++ b/drivers/i2c/muxes/i2c-mux-ltc4306.c @@ -85,13 +85,13 @@ static int ltc4306_gpio_get(struct gpio_chip *chip, unsigned int offset) return !!(val & BIT(1 - offset)); } -static void ltc4306_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int ltc4306_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct ltc4306 *data = gpiochip_get_data(chip); - regmap_update_bits(data->regmap, LTC_REG_CONFIG, BIT(5 - offset), - value ? BIT(5 - offset) : 0); + return regmap_update_bits(data->regmap, LTC_REG_CONFIG, + BIT(5 - offset), value ? BIT(5 - offset) : 0); } static int ltc4306_gpio_get_direction(struct gpio_chip *chip, @@ -164,7 +164,7 @@ static int ltc4306_gpio_init(struct ltc4306 *data) data->gpiochip.direction_input = ltc4306_gpio_direction_input; data->gpiochip.direction_output = ltc4306_gpio_direction_output; data->gpiochip.get = ltc4306_gpio_get; - data->gpiochip.set = ltc4306_gpio_set; + data->gpiochip.set_rv = ltc4306_gpio_set; data->gpiochip.set_config = ltc4306_gpio_set_config; data->gpiochip.owner = THIS_MODULE; |