示例#1
0
static int mtktsabb_get_temp(struct thermal_zone_device *thermal,
			       unsigned long *t)
{
#if MTK_TS_ABB_SW_FILTER == 1
	int curr_temp;
	int temp_temp;
	int ret = 0;
	static int last_abb_read_temp = 0;
	curr_temp = mtktsabb_get_hw_temp();
	mtktsabb_dprintk("mtktsabb_get_temp CPU T2=%d\n", curr_temp);

	if ((curr_temp > (trip_temp[0] - 15000)) || (curr_temp < -30000)) // abnormal high temp
		printk("[Power/ABB_Thermal] ABB T=%d\n", curr_temp);
	temp_temp = curr_temp;
	if (curr_temp != 0) // not the first temp read after resume from suspension
	{
		if ((curr_temp > 150000) || (curr_temp < -20000)) // invalid range
		{
			printk("[Power/ABB_Thermal] ABB temp invalid=%d\n", curr_temp); 
			temp_temp = 50000;
			ret = -1;
		}
		else if (last_abb_read_temp != 0)
		{
			if ((curr_temp - last_abb_read_temp > 20000) ||(last_abb_read_temp - curr_temp > 20000)) //delta 20C, invalid change
			{
				 printk("[Power/ABB_Thermal] ABB temp float hugely temp=%d, lasttemp=%d\n", curr_temp, last_abb_read_temp);
				 temp_temp = 50000;
				 ret = -1;
			}

		}
	}
	last_abb_read_temp = curr_temp;
	curr_temp = temp_temp;
	*t = (unsigned long) curr_temp;
	return ret;
#else
	int curr_temp;
	curr_temp = mtktsabb_get_hw_temp();
	mtktsabb_dprintk(" mtktsabb_get_temp CPU T2=%d\n", curr_temp);
	if ((curr_temp > (trip_temp[0] - 15000)) || (curr_temp < -30000))
		printk("[Power/ABB_Thermal] ABB T=%d\n", curr_temp);
	*t  = curr_temp;
	return 0;
#endif
}
static int mtktsabb_get_hw_temp(void)
{
		int t_ret = 0;

		t_ret = last_abb_t;
    mtktsabb_dprintk("[mtktsabb_get_hw_temp] T_ABB, %d\n", t_ret);
    return t_ret;
}
static int mtktsabb_get_temp(struct thermal_zone_device *thermal,
			       unsigned long *t)
{
//	int curr_temp;
    *t  = mtktsabb_get_hw_temp();

    mtktsabb_dprintk(" mtktsabb_get_temp  CPU T2=%d\n",*t );
	return 0;
}
示例#4
0
static ssize_t mtktsabb_write(struct file *file, const char *buffer, unsigned long count, void *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)
		{
				mtktsabb_dprintk("[mtktsabb_write] mtktsabb_unregister_thermal\n");
				mtktsabb_unregister_thermal();

				for(i=0; i<num_trip; i++)
						g_THERMAL_TRIP[i] = t_type[i];

				g_bind0[0]=g_bind1[0]=g_bind2[0]=g_bind3[0]=g_bind4[0]=g_bind5[0]=g_bind6[0]=g_bind7[0]=g_bind8[0]=g_bind9[0]='\0';

				for(i=0; i<20; i++)
				{
					g_bind0[i]=bind0[i];
					g_bind1[i]=bind1[i];
					g_bind2[i]=bind2[i];
					g_bind3[i]=bind3[i];
					g_bind4[i]=bind4[i];
					g_bind5[i]=bind5[i];
					g_bind6[i]=bind6[i];
					g_bind7[i]=bind7[i];
					g_bind8[i]=bind8[i];
					g_bind9[i]=bind9[i];
				}

				mtktsabb_dprintk("[mtktsabb_write] 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,\
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",
													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]);
				mtktsabb_dprintk("[mtktsabb_write] cooldev0=%s,cooldev1=%s,cooldev2=%s,cooldev3=%s,cooldev4=%s,\
cooldev5=%s,cooldev6=%s,cooldev7=%s,cooldev8=%s,cooldev9=%s\n",
													g_bind0,g_bind1,g_bind2,g_bind3,g_bind4,g_bind5,g_bind6,g_bind7,g_bind8,g_bind9);

				for(i=0; i<num_trip; i++)
				{
						trip_temp[i]=trip[i];
				}

				interval=time_msec / 1000;

				mtktsabb_dprintk("[mtktsabb_write] trip_0_temp=%d,trip_1_temp=%d,trip_2_temp=%d,trip_3_temp=%d,trip_4_temp=%d,\
trip_5_temp=%d,trip_6_temp=%d,trip_7_temp=%d,trip_8_temp=%d,trip_9_temp=%d,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],interval*1000);

				mtktsabb_dprintk("[mtktsabb_write] mtktsabb_register_thermal\n");
				mtktsabb_register_thermal();

				return count;
		}
示例#5
0
static int mtktsabb_unbind(struct thermal_zone_device *thermal,
			  struct thermal_cooling_device *cdev)
{
    int table_val=0;

		if(!strcmp(cdev->type, g_bind0))
		{
				table_val = 0;
				mtktsabb_dprintk("[mtktsabb_unbind] %s\n", cdev->type);
		}
		else if(!strcmp(cdev->type, g_bind1))
		{
				table_val = 1;
				mtktsabb_dprintk("[mtktsabb_unbind] %s\n", cdev->type);
		}
		else if(!strcmp(cdev->type, g_bind2))
		{
				table_val = 2;
				mtktsabb_dprintk("[mtktsabb_unbind] %s\n", cdev->type);
		}
		else if(!strcmp(cdev->type, g_bind3))
		{
				table_val = 3;
				mtktsabb_dprintk("[mtktsabb_unbind] %s\n", cdev->type);
		}
		else if(!strcmp(cdev->type, g_bind4))
		{
				table_val = 4;
				mtktsabb_dprintk("[mtktsabb_unbind] %s\n", cdev->type);
		}
		else if(!strcmp(cdev->type, g_bind5))
		{
				table_val = 5;
				mtktsabb_dprintk("[mtktsabb_unbind] %s\n", cdev->type);
		}
		else if(!strcmp(cdev->type, g_bind6))
		{
				table_val = 6;
				mtktsabb_dprintk("[mtktsabb_unbind] %s\n", cdev->type);
		}
		else if(!strcmp(cdev->type, g_bind7))
		{
				table_val = 7;
				mtktsabb_dprintk("[mtktsabb_unbind] %s\n", cdev->type);
		}
		else if(!strcmp(cdev->type, g_bind8))
		{
				table_val = 8;
				mtktsabb_dprintk("[mtktsabb_unbind] %s\n", cdev->type);
		}
		else if(!strcmp(cdev->type, g_bind9))
		{
				table_val = 9;
				mtktsabb_dprintk("[mtktsabb_unbind] %s\n", cdev->type);
		}
		else
				return 0;

    if (thermal_zone_unbind_cooling_device(thermal, table_val, cdev)) {
	    mtktsabb_dprintk("[mtktsabb_unbind] error unbinding cooling dev\n");
		return -EINVAL;
	} else {
	    mtktsabb_dprintk("[mtktsabb_unbind] unbinding OK\n");
    }

	return 0;
}