diff options
Diffstat (limited to 'chip/stm32/pwm.c')
| -rw-r--r-- | chip/stm32/pwm.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/chip/stm32/pwm.c b/chip/stm32/pwm.c index ce2f8636f6..45d489a8c0 100644 --- a/chip/stm32/pwm.c +++ b/chip/stm32/pwm.c @@ -69,9 +69,9 @@ static void pwm_configure(enum pwm_channel ch) /* Output, PWM mode 1, preload enable */ if (pwm->channel & 0x1) - *ccmr = (6 << 4) | (1 << 3); + *ccmr = (6 << 4) | BIT(3); else - *ccmr = (6 << 12) | (1 << 11); + *ccmr = (6 << 12) | BIT(11); /* Output enable. Set active high/low. */ if (pwm->flags & PWM_CONFIG_ACTIVE_LOW) @@ -90,13 +90,13 @@ static void pwm_configure(enum pwm_channel ch) * TODO(shawnn): BDTR is undocumented on STM32L. Verify this isn't * harmful on STM32L. */ - tim->bdtr |= (1 << 15); + tim->bdtr |= BIT(15); /* Generate update event to force loading of shadow registers */ tim->egr |= 1; /* Enable auto-reload preload, start counting */ - tim->cr1 |= (1 << 7) | (1 << 0); + tim->cr1 |= BIT(7) | BIT(0); atomic_or(&using_pwm, 1 << ch); @@ -113,7 +113,7 @@ static void pwm_disable(enum pwm_channel ch) return; /* Main output disable */ - tim->bdtr &= ~(1 << 15); + tim->bdtr &= ~BIT(15); /* Disable counter */ tim->cr1 &= ~0x1; |