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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-03-22 22:45:41 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-04-20 12:02:10 +0200 |
| commit | c4ca9796e550357206860c46b2bc5b5856a0377d (patch) | |
| tree | f9a15e22f639801aced9b0d6f625ebfcdc6b72d1 | |
| parent | f03c8bbaf6d9cbebee390e8353c5df75293aff7c (diff) | |
| download | linux-c4ca9796e550357206860c46b2bc5b5856a0377d.tar.gz linux-c4ca9796e550357206860c46b2bc5b5856a0377d.tar.bz2 linux-c4ca9796e550357206860c46b2bc5b5856a0377d.zip | |
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: 1f0d3bb02785 ("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>
| -rw-r--r-- | drivers/pwm/pwm-cros-ec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c index 9c13694eaa24..8450a06e8821 100644 --- a/drivers/pwm/pwm-cros-ec.c +++ b/drivers/pwm/pwm-cros-ec.c @@ -128,6 +128,7 @@ 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; |