static int stm32_pwm_raw_capture(struct stm32_pwm *priv, struct pwm_device *pwm,
				 unsigned long tmo_ms, u32 *raw_prd,
				 u32 *raw_dty)
static int stm32_pwm_raw_capture(struct pwm_chip *chip, struct pwm_device *pwm,
				 unsigned long tmo_ms, u32 *raw_prd,
				 u32 *raw_dty)