From: Uwe Kleine-König u.kleine-koenig@pengutronix.de
[ Upstream commit 30006b77c7e130e01d1ab2148cc8abf73dfcc4bf ]
The driver only supports normal polarity. Complete the implementation of .get_state() by setting .polarity accordingly.
Reviewed-by: Guenter Roeck groeck@chromium.org Fixes: 1f0d3bb02785 ("pwm: Add ChromeOS EC PWM driver") Link: https://lore.kernel.org/r/20230228135508.1798428-3-u.kleine-koenig@pengutron... Signed-off-by: Uwe Kleine-König u.kleine-koenig@pengutronix.de Signed-off-by: Thierry Reding thierry.reding@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pwm/pwm-cros-ec.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c index 98f6ac6cf6ab4..bedf6298acfbb 100644 --- a/drivers/pwm/pwm-cros-ec.c +++ b/drivers/pwm/pwm-cros-ec.c @@ -125,6 +125,7 @@ static void cros_ec_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->enabled = (ret > 0); state->period = EC_PWM_MAX_DUTY; + state->polarity = PWM_POLARITY_NORMAL;
/* Note that "disabled" and "duty cycle == 0" are treated the same */ state->duty_cycle = ret;