1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _LINUX_MAX6639_H 3*4882a593Smuzhiyun #define _LINUX_MAX6639_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <linux/types.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun /* platform data for the MAX6639 temperature sensor and fan control */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun struct max6639_platform_data { 10*4882a593Smuzhiyun bool pwm_polarity; /* Polarity low (0) or high (1, default) */ 11*4882a593Smuzhiyun int ppr; /* Pulses per rotation 1..4 (default == 2) */ 12*4882a593Smuzhiyun int rpm_range; /* 2000, 4000 (default), 8000 or 16000 */ 13*4882a593Smuzhiyun }; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #endif /* _LINUX_MAX6639_H */ 16