diff options
Diffstat (limited to 'include/pwm.h')
| -rw-r--r-- | include/pwm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/pwm.h b/include/pwm.h index 2ac46b3812..03e424ee05 100644 --- a/include/pwm.h +++ b/include/pwm.h @@ -6,6 +6,11 @@ #ifndef __CROS_EC_PWM_H #define __CROS_EC_PWM_H +#include <inttypes.h> + +#define PWM_RAW_TO_PERCENT(v) DIV_ROUND_NEAREST((uint32_t)(v)*100, UINT16_MAX) +#define PWM_PERCENT_TO_RAW(v) ((uint32_t)(v)*UINT16_MAX / 100) + /* The values are defined in board.h */ enum pwm_channel; |