You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
885 B
41 lines
885 B
#ifndef _MSM_THERMAL_IOCTL_H |
|
#define _MSM_THERMAL_IOCTL_H |
|
|
|
#include <linux/ioctl.h> |
|
|
|
#define MSM_THERMAL_IOCTL_NAME "msm_thermal_query" |
|
|
|
struct __attribute__((__packed__)) cpu_freq_arg { |
|
uint32_t cpu_num; |
|
uint32_t freq_req; |
|
}; |
|
|
|
struct __attribute__((__packed__)) msm_thermal_ioctl { |
|
uint32_t size; |
|
union { |
|
struct cpu_freq_arg cpu_freq; |
|
}; |
|
}; |
|
|
|
enum { |
|
/*Set CPU Frequency*/ |
|
MSM_SET_CPU_MAX_FREQ = 0x00, |
|
MSM_SET_CPU_MIN_FREQ = 0x01, |
|
|
|
MSM_CMD_MAX_NR, |
|
}; |
|
|
|
#define MSM_THERMAL_MAGIC_NUM 0xCA /*Unique magic number*/ |
|
|
|
#define MSM_THERMAL_SET_CPU_MAX_FREQUENCY _IOW(MSM_THERMAL_MAGIC_NUM,\ |
|
MSM_SET_CPU_MAX_FREQ, struct msm_thermal_ioctl) |
|
|
|
#define MSM_THERMAL_SET_CPU_MIN_FREQUENCY _IOW(MSM_THERMAL_MAGIC_NUM,\ |
|
MSM_SET_CPU_MIN_FREQ, struct msm_thermal_ioctl) |
|
|
|
#ifdef __KERNEL__ |
|
extern int msm_thermal_ioctl_init(void); |
|
extern void msm_thermal_ioctl_cleanup(void); |
|
#endif |
|
|
|
#endif
|
|
|