C++ (Cpp) aml_cal_virtual_temp示例

示例#1

文件： amlogic_thermal.c 项目： codesnake/kernel_amlogic_meson-common

static int amlogic_get_temp(struct thermal_zone_device *thermal,
			unsigned long *temp)
{
#if 0
	if(aa>=100)
		trend=1;
	else if (aa<=40)
		trend=0;
	
	if(trend)
		aa=aa-5;
	else
		aa=aa+5;
	//get_random_bytes(&aa,4);
	printk("========  temp=%d\n",aa);
	*temp=aa;
#else
#ifdef CONFIG_AML_VIRTUAL_THERMAL
    if (trim_flag) { 
	    *temp = (unsigned long)get_cpu_temp();
    } else if (virtual_thermal_en) {
	    *temp = aml_cal_virtual_temp(); 
    } else {
        *temp = 45;                     // fix cpu temperature to 45 if not trimed && disable virtual thermal    
    }
#else
	*temp = (unsigned long)get_cpu_temp();
	pr_debug( "========  temp=%ld\n",*temp);
#endif
#endif
	return 0;
}

示例#2

文件： amlogic_thermal_module.c 项目： MindShow/amlogic_s905_kernel_merges

/* Get temperature callback functions for thermal zone */
static int amlogic_get_temp(struct thermal_zone_device *thermal,
        unsigned long *temp)
{
    struct amlogic_thermal_platform_data *pdata = thermal->devdata;
    int tmp;

    if (pdata->trim_flag) {
        tmp = get_cpu_temp();
        if (tmp < MIN_TEMP) {
            pdata->temp_valid = 0;
            return -EINVAL;
        }
        pdata->temp_valid = 1;
        *temp = (unsigned long)get_cpu_temp();
        pdata->current_temp = *temp;
    } else if (pdata->virtual_thermal_en) {
        *temp = aml_cal_virtual_temp(pdata);
    } else {
        *temp = 45;                     // fix cpu temperature to 45 if not trimed && disable virtual thermal
    }
    return 0;
}