From: Jonas Schwöbel <[email protected]> In the case of active-low behavior the Duty Cycle needs to be set to 100%. The PWM driver takes care of this but the LED_PWM driver does not take this into account. Adjust LED_PWM to take into account polarity of PWM.
Signed-off-by: Jonas Schwöbel <[email protected]> Signed-off-by: Svyatoslav Ryhel <[email protected]> --- drivers/led/led_pwm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/led/led_pwm.c b/drivers/led/led_pwm.c index 15dd836509b..7edfa286468 100644 --- a/drivers/led/led_pwm.c +++ b/drivers/led/led_pwm.c @@ -34,7 +34,7 @@ static int led_pwm_enable(struct udevice *dev) if (ret) return ret; - ret = pwm_set_enable(priv->pwm, priv->channel, true); + ret = pwm_set_enable(priv->pwm, priv->channel, priv->active_low); if (ret) return ret; @@ -52,7 +52,7 @@ static int led_pwm_disable(struct udevice *dev) if (ret) return ret; - ret = pwm_set_enable(priv->pwm, priv->channel, false); + ret = pwm_set_enable(priv->pwm, priv->channel, priv->active_low); if (ret) return ret; -- 2.51.0
