# # Industrial I/O standalone triggers # # When adding new entries keep the list in alphabetical order menu "Triggers - standalone" config IIO_HRTIMER_TRIGGER tristate "High resolution timer trigger" depends on IIO_SW_TRIGGER help Provides a frequency based IIO trigger using high resolution timers as interrupt source. To compile this driver as a module, choose M here: the module will be called iio-trig-hrtimer. config IIO_INTERRUPT_TRIGGER tristate "Generic interrupt trigger" help Provides support for using an interrupt of any type as an IIO trigger. This may be provided by a gpio driver for example. To compile this driver as a module, choose M here: the module will be called iio-trig-interrupt. config IIO_STM32_LPTIMER_TRIGGER tristate "STM32 Low-Power Timer Trigger" depends on MFD_STM32_LPTIMER || COMPILE_TEST help Select this option to enable STM32 Low-Power Timer Trigger. This can be used as trigger source for STM32 internal ADC and/or DAC. To compile this driver as a module, choose M here: the module will be called stm32-lptimer-trigger. config IIO_STM32_TIMER_TRIGGER tristate "STM32 Timer Trigger" depends on (ARCH_STM32 && OF && MFD_STM32_TIMERS) || COMPILE_TEST help Select this option to enable STM32 Timer Trigger To compile this driver as a module, choose M here: the module will be called stm32-timer-trigger. config IIO_TIGHTLOOP_TRIGGER tristate "A kthread based hammering loop trigger" depends on IIO_SW_TRIGGER help An experimental trigger, used to allow sensors to be sampled as fast as possible under the limitations of whatever else is going on. Uses a tight loop in a kthread. Will only work with lower half only trigger consumers. To compile this driver as a module, choose M here: the module will be called iio-trig-loop. config IIO_SYSFS_TRIGGER tristate "SYSFS trigger" depends on SYSFS select IRQ_WORK help Provides support for using SYSFS entries as IIO triggers. If unsure, say N (but it's safe to say "Y"). To compile this driver as a module, choose M here: the module will be called iio-trig-sysfs. endmenu