TIM3_CH1          293 drivers/iio/adc/stm32-adc.c 	{ TIM3_CH1, STM32_EXT7 },
TIM3_CH1           25 drivers/iio/trigger/stm32-timer-trigger.c 	{ TIM3_TRGO, TIM3_CH1, TIM3_CH2, TIM3_CH3, TIM3_CH4,},