AIROHA_PWM_BUCKET_PER_CYCLE_CFG
offset = bucket / AIROHA_PWM_BUCKET_PER_CYCLE_CFG;
shift = bucket % AIROHA_PWM_BUCKET_PER_CYCLE_CFG;
offset = bucket / AIROHA_PWM_BUCKET_PER_CYCLE_CFG;
shift = bucket % AIROHA_PWM_BUCKET_PER_CYCLE_CFG;