diff options
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/pwm.h | 2 | ||||
| -rw-r--r-- | drivers/pwm/rk_pwm.c | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/pwm.h b/arch/arm/include/asm/arch-rockchip/pwm.h index 08ff945..b1d8047 100644 --- a/arch/arm/include/asm/arch-rockchip/pwm.h +++ b/arch/arm/include/asm/arch-rockchip/pwm.h @@ -25,9 +25,11 @@ check_member(rk3288_pwm, ctrl, 0xc); #define PWM_DUTY_POSTIVE (1 << 3) #define PWM_DUTY_NEGATIVE (0 << 3) +#define PWM_DUTY_MASK (1 << 3) #define PWM_INACTIVE_POSTIVE (1 << 4) #define PWM_INACTIVE_NEGATIVE (0 << 4) +#define PWM_INACTIVE_MASK (1 << 4) #define PWM_OUTPUT_LEFT (0 << 5) #define PWM_OUTPUT_CENTER (1 << 5) diff --git a/drivers/pwm/rk_pwm.c b/drivers/pwm/rk_pwm.c index 28de62d..2364c2d 100644 --- a/drivers/pwm/rk_pwm.c +++ b/drivers/pwm/rk_pwm.c @@ -29,6 +29,7 @@ static int rk_pwm_set_invert(struct udevice *dev, uint channel, bool polarity) struct rk_pwm_priv *priv = dev_get_priv(dev); debug("%s: polarity=%u\n", __func__, polarity); + priv->enable_conf &= ~(PWM_DUTY_MASK | PWM_INACTIVE_MASK); if (polarity) priv->enable_conf |= PWM_DUTY_NEGATIVE | PWM_INACTIVE_POSTIVE; else |