Ram Chandrasekar | 6460392 | 2013-11-08 16:33:58 -0700 | [diff] [blame^] | 1 | #ifndef _MSM_THERMAL_IOCTL_H |
| 2 | #define _MSM_THERMAL_IOCTL_H |
| 3 | |
| 4 | #include <linux/ioctl.h> |
| 5 | |
| 6 | #define MSM_THERMAL_IOCTL_NAME "msm_thermal_query" |
| 7 | |
| 8 | struct __attribute__((__packed__)) cpu_freq_arg { |
| 9 | uint32_t cpu_num; |
| 10 | uint32_t freq_req; |
| 11 | }; |
| 12 | |
| 13 | struct __attribute__((__packed__)) msm_thermal_ioctl { |
| 14 | uint32_t size; |
| 15 | union { |
| 16 | struct cpu_freq_arg cpu_freq; |
| 17 | }; |
| 18 | }; |
| 19 | |
| 20 | enum { |
| 21 | /*Set CPU Frequency*/ |
| 22 | MSM_SET_CPU_MAX_FREQ = 0x00, |
| 23 | MSM_SET_CPU_MIN_FREQ = 0x01, |
| 24 | |
| 25 | MSM_CMD_MAX_NR, |
| 26 | }; |
| 27 | |
| 28 | #define MSM_THERMAL_MAGIC_NUM 0xCA /*Unique magic number*/ |
| 29 | |
| 30 | #define MSM_THERMAL_SET_CPU_MAX_FREQUENCY _IOW(MSM_THERMAL_MAGIC_NUM,\ |
| 31 | MSM_SET_CPU_MAX_FREQ, struct msm_thermal_ioctl) |
| 32 | |
| 33 | #define MSM_THERMAL_SET_CPU_MIN_FREQUENCY _IOW(MSM_THERMAL_MAGIC_NUM,\ |
| 34 | MSM_SET_CPU_MIN_FREQ, struct msm_thermal_ioctl) |
| 35 | |
| 36 | #ifdef __KERNEL__ |
| 37 | extern int msm_thermal_ioctl_init(void); |
| 38 | extern void msm_thermal_ioctl_cleanup(void); |
| 39 | #endif |
| 40 | |
| 41 | #endif |