TIM2_CH4          291 drivers/iio/adc/stm32-adc.c 	{ TIM2_CH4, STM32_EXT5 },
TIM2_CH4           24 drivers/iio/trigger/stm32-timer-trigger.c 	{ TIM2_TRGO, TIM2_CH1, TIM2_CH2, TIM2_CH3, TIM2_CH4,},