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