| /* SPDX-License-Identifier: GPL-2.0 */ |
| #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 |
