pwm: cros-ec: Explicitly set .polarity in .get_state()

[ 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: 1f0d3bb027 ("pwm: Add ChromeOS EC PWM driver")
Link: https://lore.kernel.org/r/20230228135508.1798428-3-u.kleine-koenig@pengutronix.de
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>
This commit is contained in:
Uwe Kleine-König 2023-03-22 22:45:41 +01:00 committed by Greg Kroah-Hartman
parent dbd764e9d4
commit 6e1f29397d

View File

@ -125,6 +125,7 @@ static void cros_ec_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->enabled = (ret > 0); state->enabled = (ret > 0);
state->period = EC_PWM_MAX_DUTY; state->period = EC_PWM_MAX_DUTY;
state->polarity = PWM_POLARITY_NORMAL;
/* Note that "disabled" and "duty cycle == 0" are treated the same */ /* Note that "disabled" and "duty cycle == 0" are treated the same */
state->duty_cycle = ret; state->duty_cycle = ret;