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path: root/drivers/pwm/pwm-iqs620a.c
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Diffstat (limited to 'drivers/pwm/pwm-iqs620a.c')
-rw-r--r--drivers/pwm/pwm-iqs620a.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c
index 54bd95a5cab0..4987ca940b64 100644
--- a/drivers/pwm/pwm-iqs620a.c
+++ b/drivers/pwm/pwm-iqs620a.c
@@ -47,8 +47,8 @@ static int iqs620_pwm_init(struct iqs620_pwm_private *iqs620_pwm,
int ret;
if (!duty_scale)
- return regmap_update_bits(iqs62x->regmap, IQS620_PWR_SETTINGS,
- IQS620_PWR_SETTINGS_PWM_OUT, 0);
+ return regmap_clear_bits(iqs62x->regmap, IQS620_PWR_SETTINGS,
+ IQS620_PWR_SETTINGS_PWM_OUT);
ret = regmap_write(iqs62x->regmap, IQS620_PWM_DUTY_CYCLE,
duty_scale - 1);
@@ -104,8 +104,8 @@ static int iqs620_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
return ret;
}
-static void iqs620_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
- struct pwm_state *state)
+static int iqs620_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
+ struct pwm_state *state)
{
struct iqs620_pwm_private *iqs620_pwm;
@@ -126,6 +126,8 @@ static void iqs620_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
mutex_unlock(&iqs620_pwm->lock);
state->period = IQS620_PWM_PERIOD_NS;
+
+ return 0;
}
static int iqs620_pwm_notifier(struct notifier_block *notifier,