LP8550_PWM_ONLY
#define LP8550_PWM_CONFIG (LP8550_PWM_ONLY << BRT_MODE_SHFT)
LP8551_PWM_ONLY = LP8550_PWM_ONLY,
LP8552_PWM_ONLY = LP8550_PWM_ONLY,
LP8553_PWM_ONLY = LP8550_PWM_ONLY,