#include #include #include #include #include #include #include #include #include #include #include #include #include "mach/mtk_thermal_monitor.h" #include "mach/mt_typedefs.h" #include "mach/mt_thermal.h" #include #include #include #include #include "mach/mt_cpufreq.h" extern struct proc_dir_entry * mtk_thermal_get_proc_drv_therm_dir_entry(void); static unsigned int interval = 0; /* seconds, 0 : no auto polling */ static int trip_temp[10] = {125000,110000,100000,90000,80000,70000,65000,60000,55000,50000}; #if 1 static unsigned int cl_dev_sysrst_state = 0; #endif static struct thermal_zone_device *thz_dev; #if 1 static struct thermal_cooling_device *cl_dev_sysrst= NULL;; //static struct thermal_cooling_device *cl_dev_6311= NULL;; #endif static int mtkts6311_debug_log = 0; static int kernelmode = 0; static int g_THERMAL_TRIP[10] = {0,0,0,0,0,0,0,0,0,0}; static int num_trip=0; static char g_bind0[20]="mtkts6311-sysrst"; static char g_bind1[20]="cpu01"; static char g_bind2[20]=""; static char g_bind3[20]=""; static char g_bind4[20]=""; static char g_bind5[20]=""; static char g_bind6[20]=""; static char g_bind7[20]=""; static char g_bind8[20]=""; static char g_bind9[20]=""; #define mtkts6311_TEMP_CRIT 150000 /* 150.000 degree Celsius */ #define mtkts6331_dprintk(fmt, args...) \ do { \ if (mtkts6311_debug_log) { \ pr_notice("[Thermal/PMIC_6311]" fmt, ##args); \ } \ } while(0) #define PMIC6333_INT_TEMP_CUNT 0xF //static kal_uint32 tempsetting_count=0; typedef struct{ INT32 regsetting; INT32 Temperature; }pmic6333_TEMPERATURE; #define mtkts6311_dprintk(fmt, args...) \ do { \ if (mtkts6311_debug_log) { \ pr_notice("[Power/6311_Thermal]" fmt, ##args); \ } \ } while(0) extern int is_ext_buck_exist(void); static int mtkts6311_get_temp(struct thermal_zone_device *thermal, unsigned long *t) { mtkts6311_dprintk("[mtkts6311_get_temp]\n"); *t=50000;//default 50 degree if(mt6311_get_pmu_thr_status()==0x0)//T<110 { *t=60000; mtkts6331_dprintk("mt6311_get_pmu_thr_status()==0x0\n"); if(mt6311_get_rg_thr_l_int_status()==1)//receive interrupt { *t=80000;//60 degree printk("[Thermal/PMIC_6331]mt6311_get_thr_l_int_status()==1,6311 T=80 deg\n"); mt6311_clr_thr_l_int_status(); mt6311_set_rg_strup_thr_110_clr(1);//Set 0x28 bit 0=1 ;CLR 110 INT udelay(10); mt6311_set_rg_strup_thr_110_clr(0); mt6311_set_rg_strup_thr_110_irq_en(0);//Set 0x28 bit 2=0 ; disable 110 INT mt6311_set_rg_strup_thr_125_irq_en(1);//Set 0x28 bit 3=1; EN >125 INT } } else if(mt6311_get_pmu_thr_status()==0x1)//110type, g_bind0)) { table_val = 0; } else if(!strcmp(cdev->type, g_bind1)) { table_val = 1; } else if(!strcmp(cdev->type, g_bind2)) { table_val = 2; } else if(!strcmp(cdev->type, g_bind3)) { table_val = 3; } else if(!strcmp(cdev->type, g_bind4)) { table_val = 4; } else if(!strcmp(cdev->type, g_bind5)) { table_val = 5; } else if(!strcmp(cdev->type, g_bind6)) { table_val = 6; } else if(!strcmp(cdev->type, g_bind7)) { table_val = 7; } else if(!strcmp(cdev->type, g_bind8)) { table_val = 8; } else if(!strcmp(cdev->type, g_bind9)) { table_val = 9; } else { return 0; } if (mtk_thermal_zone_bind_cooling_device(thermal, table_val, cdev)) { mtkts6311_dprintk("[mtkts6311_bind] error binding cooling dev\n"); return -EINVAL; } else { mtkts6311_dprintk("[mtkts6311_bind] binding OK, %d\n", table_val); } return 0; } static int mtkts6311_unbind(struct thermal_zone_device *thermal, struct thermal_cooling_device *cdev) { int table_val=0; if(!strcmp(cdev->type, g_bind0)) { table_val = 0; } else if(!strcmp(cdev->type, g_bind1)) { table_val = 1; } else if(!strcmp(cdev->type, g_bind2)) { table_val = 2; } else if(!strcmp(cdev->type, g_bind3)) { table_val = 3; } else if(!strcmp(cdev->type, g_bind4)) { table_val = 4; } else if(!strcmp(cdev->type, g_bind5)) { table_val = 5; } else if(!strcmp(cdev->type, g_bind6)) { table_val = 6; } else if(!strcmp(cdev->type, g_bind7)) { table_val = 7; } else if(!strcmp(cdev->type, g_bind8)) { table_val = 8; } else if(!strcmp(cdev->type, g_bind9)) { table_val = 9; } else return 0; if (thermal_zone_unbind_cooling_device(thermal, table_val, cdev)) { mtkts6311_dprintk("[mtkts6311_unbind] error unbinding cooling dev\n"); return -EINVAL; } else { mtkts6311_dprintk("[mtkts6311_unbind] unbinding OK\n"); } return 0; } static int mtkts6311_get_mode(struct thermal_zone_device *thermal, enum thermal_device_mode *mode) { *mode = (kernelmode) ? THERMAL_DEVICE_ENABLED : THERMAL_DEVICE_DISABLED; return 0; } static int mtkts6311_set_mode(struct thermal_zone_device *thermal, enum thermal_device_mode mode) { kernelmode = mode; return 0; } static int mtkts6311_get_trip_type(struct thermal_zone_device *thermal, int trip, enum thermal_trip_type *type) { *type = g_THERMAL_TRIP[trip]; return 0; } static int mtkts6311_get_trip_temp(struct thermal_zone_device *thermal, int trip, unsigned long *temp) { *temp = trip_temp[trip]; return 0; } static int mtkts6311_get_crit_temp(struct thermal_zone_device *thermal, unsigned long *temperature) { *temperature = mtkts6311_TEMP_CRIT; return 0; } /* bind callback functions to thermalzone */ static struct thermal_zone_device_ops mtkts6311_dev_ops = { .bind = mtkts6311_bind, .unbind = mtkts6311_unbind, .get_temp = mtkts6311_get_temp, .get_mode = mtkts6311_get_mode, .set_mode = mtkts6311_set_mode, .get_trip_type = mtkts6311_get_trip_type, .get_trip_temp = mtkts6311_get_trip_temp, .get_crit_temp = mtkts6311_get_crit_temp, }; #if 1 /* static int mtkts6311_get_max_state(struct thermal_cooling_device *cdev, unsigned long *state) { mtkts6311_dprintk("[mtkts6311_get_max_state] \n"); *state = 1; return 0; } static int mtkts6311_get_cur_state(struct thermal_cooling_device *cdev, unsigned long *state) { mtkts6311_dprintk("[mtkts6311_get_cur_state] \n"); *state = "cpu01"; return 0; } static int mtkts6311_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state) { mtkts6311_dprintk("[mtkts6311_set_cur_state] \n"); mt_cpufreq_thermal_protect(700); return 0; } static struct thermal_cooling_device_ops mtktscpu_cooler_cpu_ops = { .get_max_state = mtkts6311_get_max_state, .get_cur_state = mtkts6311_get_cur_state, .set_cur_state = mtkts6311_set_cur_state, }; */ static int ts6311_sysrst_get_max_state(struct thermal_cooling_device *cdev, unsigned long *state) { mtkts6311_dprintk("ts6311_sysrst_get_max_state!!!\n"); *state = 1; return 0; } static int ts6311_sysrst_get_cur_state(struct thermal_cooling_device *cdev, unsigned long *state) { mtkts6311_dprintk("ts6311_sysrst_get_cur_state = %d \n",cl_dev_sysrst_state); *state = cl_dev_sysrst_state; return 0; } static int ts6311_sysrst_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state) { mtkts6311_dprintk("ts6311_sysrst_set_cur_state = %d \n",cl_dev_sysrst_state); cl_dev_sysrst_state = state; if(cl_dev_sysrst_state == 1) { printk("Power/6311_Thermal: reset, reset, reset!!!"); printk("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"); printk("*****************************************"); printk("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"); BUG(); } return 0; } static struct thermal_cooling_device_ops mtkts6311_cooling_sysrst_ops = { .get_max_state = ts6311_sysrst_get_max_state, .get_cur_state = ts6311_sysrst_get_cur_state, .set_cur_state = ts6311_sysrst_set_cur_state, }; int mtkts6311_register_cooler(void) { cl_dev_sysrst = mtk_thermal_cooling_device_register("mtkts6311-sysrst", NULL, &mtkts6311_cooling_sysrst_ops); /* cl_dev_6311 = mtk_thermal_cooling_device_register("cpu01", NULL, &mtktscpu_cooler_cpu_ops); */ return 0; } #endif static int mtkts6311_read(struct seq_file *m, void *v) { seq_printf(m , "[ mtkts6311_read] trip_0_temp=%d,trip_1_temp=%d,trip_2_temp=%d,trip_3_temp=%d,trip_4_temp=%d,\n\ trip_5_temp=%d,trip_6_temp=%d,trip_7_temp=%d,trip_8_temp=%d,trip_9_temp=%d,\n\ g_THERMAL_TRIP_0=%d,g_THERMAL_TRIP_1=%d,g_THERMAL_TRIP_2=%d,g_THERMAL_TRIP_3=%d,g_THERMAL_TRIP_4=%d,\n\ g_THERMAL_TRIP_5=%d,g_THERMAL_TRIP_6=%d,g_THERMAL_TRIP_7=%d,g_THERMAL_TRIP_8=%d,g_THERMAL_TRIP_9=%d,\n\ cooldev0=%s,cooldev1=%s,cooldev2=%s,cooldev3=%s,cooldev4=%s,\n\ cooldev5=%s,cooldev6=%s,cooldev7=%s,cooldev8=%s,cooldev9=%s,time_ms=%d\n", trip_temp[0],trip_temp[1],trip_temp[2],trip_temp[3],trip_temp[4], trip_temp[5],trip_temp[6],trip_temp[7],trip_temp[8],trip_temp[9], g_THERMAL_TRIP[0],g_THERMAL_TRIP[1],g_THERMAL_TRIP[2],g_THERMAL_TRIP[3],g_THERMAL_TRIP[4], g_THERMAL_TRIP[5],g_THERMAL_TRIP[6],g_THERMAL_TRIP[7],g_THERMAL_TRIP[8],g_THERMAL_TRIP[9], g_bind0,g_bind1,g_bind2,g_bind3,g_bind4,g_bind5,g_bind6,g_bind7,g_bind8,g_bind9, interval*1000); return 0; } int mtkts6311_register_thermal(void); void mtkts6311_unregister_thermal(void); static ssize_t mtkts6311_write(struct file *file, const char __user *buffer, size_t count, loff_t *data) { int len=0,time_msec=0; int trip[10]={0}; int t_type[10]={0}; int i; char bind0[20],bind1[20],bind2[20],bind3[20],bind4[20]; char bind5[20],bind6[20],bind7[20],bind8[20],bind9[20]; char desc[512]; len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1); if (copy_from_user(desc, buffer, len)) { return 0; } desc[len] = '\0'; if (sscanf(desc, "%d %d %d %s %d %d %s %d %d %s %d %d %s %d %d %s %d %d %s %d %d %s %d %d %s %d %d %s %d %d %s %d", &num_trip, &trip[0],&t_type[0],bind0, &trip[1],&t_type[1],bind1, &trip[2],&t_type[2],bind2, &trip[3],&t_type[3],bind3, &trip[4],&t_type[4],bind4, &trip[5],&t_type[5],bind5, &trip[6],&t_type[6],bind6, &trip[7],&t_type[7],bind7, &trip[8],&t_type[8],bind8, &trip[9],&t_type[9],bind9, &time_msec) == 32) { mtkts6311_dprintk("[mtkts6311_write] mtkts6311_unregister_thermal\n"); mtkts6311_unregister_thermal(); for(i=0; i= PMIC6333_INT_TEMP_CUNT)//65 degree { tempsetting_count = PMIC6333_INT_TEMP_CUNT;//65 degree mtkts6311_dprintk("6333 temp is below 65 degree\n"); } //decrease temperature mt6333_set_rg_strup_ther_rg_th((pmic6333_temp_map[tempsetting_count].regsetting)); mtkts6311_dprintk("decrease change INT threshold to tempsetting_count=%d\n",tempsetting_count); } mtkts6311_dprintk("decrease pmic6333_temp_map[%d].regsetting=0x%x\n",tempsetting_count,pmic6333_temp_map[tempsetting_count].regsetting); mtkts6311_dprintk("decrease pmic6333_temp_map[%d].Temperature=%d\n",tempsetting_count,pmic6333_temp_map[tempsetting_count].Temperature); temp = pmic6333_temp_map[tempsetting_count].Temperature; if(temp >= 70) //printing high temperature printk("[Power/6311_Thermal] Buck 6333 T=%d\n",temp); mtkts6311_dprintk("mt6333_6311_int=%d\n",mt6333_6311_int); return (temp*1000); } #endif static void mtktspmic6311_thermal_zone_init(void) { mtkts6311_dprintk("[mtktspmic6311_thermal_zone_init] \n"); mt6311_set_rg_thrdet_sel(0); //0x6C bit0=0 ; thermal 110/125 EN mt6311_set_rg_strup_thr_125_irq_en(1);//0x28 bit3=1 ; >125 INT EN mt6311_set_rg_strup_thr_110_irq_en(0);//0x28 bit3=1 ; <110 INT DIS mt6311_set_rg_int_en(1); //0x18 bit1=1 ; Top INT EN mt6311_clr_thr_l_int_status(); mt6311_clr_thr_h_int_status(); } static int mtkts6311_open(struct inode *inode, struct file *file) { return single_open(file, mtkts6311_read, NULL); } static const struct file_operations mtkts6311_fops = { .owner = THIS_MODULE, .open = mtkts6311_open, .read = seq_read, .llseek = seq_lseek, .write = mtkts6311_write, .release = single_release, }; static int __init mtkts6311_init(void) { int err = 0; struct proc_dir_entry *entry = NULL; struct proc_dir_entry *mtkts6311_dir = NULL; mtkts6311_dprintk("mtkts6311_init: Start\n"); //return 1 means with 6311, else return 0 if(is_ext_buck_exist() == 0) { mtkts6311_dprintk("mtkts6311_init: Buck is not exist\n"); return err; } mtktspmic6311_thermal_zone_init(); err = mtkts6311_register_cooler(); if(err) return err; err = mtkts6311_register_thermal(); if (err) goto err_unreg; mtkts6311_dir = mtk_thermal_get_proc_drv_therm_dir_entry(); if (!mtkts6311_dir) { mtkts6311_dprintk("[%s]: mkdir /proc/driver/thermal failed\n", __func__);; } else { entry = proc_create("tz6311", S_IRUGO | S_IWUSR | S_IWGRP, mtkts6311_dir, &mtkts6311_fops); if (entry) { #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0) proc_set_user(entry, 0, 1000); #else entry->gid = 1000; #endif } //entry = proc_create("mtkts6311_log", S_IRUGO | S_IWUSR, mtkts6311_dir, &mtkts6311_log_fops); } return 0; err_unreg: mtkts6311_unregister_cooler(); return err; } static void __exit mtkts6311_exit(void) { mtkts6311_dprintk("[mtkts6311_exit] \n"); mtkts6311_unregister_thermal(); mtkts6311_unregister_cooler(); } late_initcall(mtkts6311_init); module_exit(mtkts6311_exit);