[PATCH v3 03/10] pwm: cros-ec: populate PWM mode in of_xlate function

[Claudiu Beznea]

Populate PWM mode in of_xlate function to avoid pwm_apply_state() failure.

Signed-off-by: Claudiu Beznea <claudiu.bez...@microchip.com>
---
 drivers/pwm/pwm-cros-ec.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c
index 9c13694eaa24..e54954c13323 100644
--- a/drivers/pwm/pwm-cros-ec.c
+++ b/drivers/pwm/pwm-cros-ec.c
@@ -137,6 +137,7 @@ static struct pwm_device *
 cros_ec_pwm_xlate(struct pwm_chip *pc, const struct of_phandle_args *args)
 {
        struct pwm_device *pwm;
+       struct pwm_caps caps;
 
        if (args->args[0] >= pc->npwm)
                return ERR_PTR(-EINVAL);
@@ -145,8 +146,11 @@ cros_ec_pwm_xlate(struct pwm_chip *pc, const struct 
of_phandle_args *args)
        if (IS_ERR(pwm))
                return pwm;
 
+       pwm_get_caps(pc, pwm, &caps);
+
        /* The EC won't let us change the period */
        pwm->args.period = EC_PWM_MAX_DUTY;
+       pwm->args.mode = BIT(ffs(caps.modes) - 1);
 
        return pwm;
 }
-- 
2.7.4