#ifndef __IIO_BFIN_TIMER_TRIGGER_H__ #define __IIO_BFIN_TIMER_TRIGGER_H__ /** * struct iio_bfin_timer_trigger_pdata - timer trigger platform data * @output_enable: Enable external trigger pulse generation. * @active_low: Whether the trigger pulse is active low. * @duty_ns: Length of the trigger pulse in nanoseconds. * * This struct is used to configure the output pulse generation of the blackfin * timer trigger. If output_enable is set to true an external trigger signal * will generated on the pin corresponding to the timer. This is useful for * converters which needs an external signal to start conversion. active_low and * duty_ns are used to configure the type of the trigger pulse. If output_enable * is set to false no external trigger pulse will be generated and active_low * and duty_ns are ignored. **/ struct iio_bfin_timer_trigger_pdata { bool output_enable; bool active_low; unsigned int duty_ns; }; #endif |