| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #ifndef _LINUX_MAX6639_H |
| 3 | #define _LINUX_MAX6639_H |
| 4 | |
| 5 | #include <linux/types.h> |
| 6 | |
| 7 | /* platform data for the MAX6639 temperature sensor and fan control */ |
| 8 | |
| 9 | struct max6639_platform_data { |
| 10 | bool pwm_polarity; /* Polarity low (0) or high (1, default) */ |
| 11 | int ppr; /* Pulses per rotation 1..4 (default == 2) */ |
| 12 | int rpm_range; /* 2000, 4000 (default), 8000 or 16000 */ |
| 13 | }; |
| 14 | |
| 15 | #endif /* _LINUX_MAX6639_H */ |
| 16 |