STM32_DAC_CHANNEL_1 21 drivers/iio/dac/stm32-dac.c #define STM32_DAC_IS_CHAN_1(ch) ((ch) & STM32_DAC_CHANNEL_1) STM32_DAC_CHANNEL_1 235 drivers/iio/dac/stm32-dac.c STM32_DAC_CHANNEL(STM32_DAC_CHANNEL_1, "out1"),