This corrects the gpiod_direction_output description comment and adds clarification about the value parameter being a raw value, not taking into account ACTIVE_LOW status.
Signed-off-by: Philipp Zabel <[email protected]> --- drivers/gpio/gpiolib.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 4e10b10..95f11ce 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1730,10 +1730,13 @@ fail: EXPORT_SYMBOL_GPL(gpiod_direction_input); /** - * gpiod_direction_output - set the GPIO direction to input + * gpiod_direction_output - set the GPIO direction to output * @desc: GPIO to set to output * @value: initial output value of the GPIO * + * Set the raw value of the GPIO, i.e. the value of its physical line without + * regard for its ACTIVE_LOW status. + * * Set the direction of the passed GPIO to output, such as gpiod_set_value() can * be called safely on it. The initial value of the output must be specified. * -- 1.8.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
