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
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