Aquaris-M10-4G/drivers/misc/mediatek/thermal/common/thermal_zones/mtk_ts_buck.c

#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/dmi.h>
#include <linux/acpi.h>
#include <linux/thermal.h>
#include <linux/platform_device.h>
#include <mt-plat/aee.h>
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include "mt-plat/mtk_thermal_monitor.h"
#include "mtk_thermal_typedefs.h"
#include "mach/mt_thermal.h"
/* #include <mach/pmic_mt6329_hw_bank1.h> */
/* #include <mach/pmic_mt6329_sw_bank1.h> */
/* #include <mach/pmic_mt6329_hw.h> */
/* #include <mach/pmic_mt6329_sw.h> */
#include <mt-plat/upmu_common.h>
#include <mach/upmu_hw.h>
#include <mach/mt_pmic_wrap.h>
/* 2015.5.20 Jerry FIX_ME #include <mach/pmic_mt6331_6332_sw.h> */
#include <mach/pmic_mt6325_sw.h>
#include <linux/uidgid.h>

static kuid_t uid = KUIDT_INIT(0);
static kgid_t gid = KGIDT_INIT(1000);

static unsigned int interval;	/* seconds, 0 : no auto polling */
static unsigned int trip_temp[10] = { 120000, 110000, 100000, 90000, 80000, 70000, 65000, 60000, 55000, 50000 };
static unsigned int cl_dev_sysrst_state;
static struct thermal_zone_device *thz_dev;

static struct thermal_cooling_device *cl_dev_sysrst;
static int tsbuck_debug_log;
static int kernelmode;

static int g_THERMAL_TRIP[10] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };

static int num_trip;
static char g_bind0[20] = { 0 };
static char g_bind1[20] = { 0 };
static char g_bind2[20] = { 0 };
static char g_bind3[20] = { 0 };
static char g_bind4[20] = { 0 };
static char g_bind5[20] = { 0 };
static char g_bind6[20] = { 0 };
static char g_bind7[20] = { 0 };
static char g_bind8[20] = { 0 };
static char g_bind9[20] = { 0 };

/**
 * If curr_temp >= polling_trip_temp1, use interval
 * else if cur_temp >= polling_trip_temp2 && curr_temp < polling_trip_temp1, use interval*polling_factor1
 * else, use interval*polling_factor2
 */
static int polling_trip_temp1 = 40000;
static int polling_trip_temp2 = 20000;
static int polling_factor1 = 5000;
static int polling_factor2 = 10000;

#define TSBUCK_TEMP_CRIT 150000	/* 150.000 degree Celsius */

#define tsbuck_dprintk(fmt, args...)   \
do {									\
	if (tsbuck_debug_log) {				\
		pr_debug("Power/PMIC_Thermal", fmt, ##args); \
	}								   \
} while (0)

/* Cali */
static kal_int32 g_o_vts;
static kal_int32 g_degc_cali;
static kal_int32 g_adc_cali_en;
static kal_int32 g_o_slope;
static kal_int32 g_o_slope_sign;
static kal_int32 g_id;
static kal_int32 g_slope1;
static kal_int32 g_slope2;
static kal_int32 g_intercept;
#define y_pmic_repeat_times	1

void tsbuck_read_6332_efuse(void)
{
	U32 ret = 0;
	U32 reg_val = 0;
	int i = 0, j = 0;
	U32 efusevalue[2];

	pr_debug("[tsbuck_read_6332_efuse] start\n");

	/* 1. enable efuse ctrl engine clock */
	ret = pmic_config_interface(0x80B6, 0x0010, 0xFFFF, 0);
	ret = pmic_config_interface(0x80A4, 0x0004, 0xFFFF, 0);

	/* 2. */
	ret = pmic_config_interface(0x8C6C, 0x1, 0x1, 0);
/*
    //dump
    tsbuck_dprintk("Reg[0x%x]=0x%x,Reg[0x%x]=0x%x,Reg[0x%x]=0x%x\n",
	0x80B2,upmu_get_reg_value(0x80B2),
	0x80A0,upmu_get_reg_value(0x80A0),
	0x8C6C,upmu_get_reg_value(0x8C6C)
	);
*/
/* for(i=0;i<=0x1F;i++) */
	for (i = 0x10; i <= 0x11; i++) {
		/* 3. set row to read */
		ret = pmic_config_interface(0x8C56, i, 0x1F, 1);

		/* 4. Toggle */
		ret = pmic_read_interface(0x8C66, &reg_val, 0x1, 0);
		if (reg_val == 0)
			ret = pmic_config_interface(0x8C66, 1, 0x1, 0);
		else
			ret = pmic_config_interface(0x8C66, 0, 0x1, 0);



		reg_val = 1;
		while (reg_val == 1) {
			ret = pmic_read_interface(0x8C70, &reg_val, 0x1, 0);
			pr_debug("5. polling Reg[0x61A][0]=0x%x\n", reg_val);
		}

		udelay(1000);	/* Need to delay at least 1ms for 0x8C70 and than can read 0x8C6E */
		pr_debug("5. 6332 delay 1 ms\n");

		/* 6. read data */
		efusevalue[j] = upmu_get_reg_value(0x8C6E);
		pr_debug("6332_efuse : efusevalue[%d]=0x%x\n", j, efusevalue[j]);
/*
	tsbuck_dprintk("i=0x%x,Reg[0x%x]=0x%x,Reg[0x%x]=0x%x,Reg[0x%x]=0x%x\n",
	    i,
	    0x8C56,upmu_get_reg_value(0x8C56),
	    0x8C70,upmu_get_reg_value(0x8C70),
	    0x8C6E,upmu_get_reg_value(0x8C6E)
	    );
*/
		j++;
	}

	/* 7. Disable efuse ctrl engine clock */
	ret = pmic_config_interface(0x80A2, 0x0004, 0xFFFF, 0);
	ret = pmic_config_interface(0x80B4, 0x0010, 0xFFFF, 0);	/* new add */
/*
    //dump
    tsbuck_dprintk("Reg[0x%x]=0x%x\n",
	0x80A0,upmu_get_reg_value(0x80A0)
	);
*/

	g_adc_cali_en = (efusevalue[0]) & 0x1;
	g_degc_cali = (efusevalue[0] >> 1) & 0x3F;
	g_o_vts = ((efusevalue[0] >> 7) & 0x1FF) + (((efusevalue[1]) & 0xF) << 9);
	g_o_slope_sign = (efusevalue[1] >> 4) & 0x1;
	g_o_slope = (efusevalue[1] >> 5) & 0x3F;
	g_id = (efusevalue[1] >> 11) & 0x1;

	tsbuck_dprintk("tsbuck_read_6332_efuse: g_o_vts        = %x\n", g_o_vts);
	tsbuck_dprintk("tsbuck_read_6332_efuse: g_degc_cali    = %x\n", g_degc_cali);
	tsbuck_dprintk("tsbuck_read_6332_efuse: g_adc_cali_en  = %x\n", g_adc_cali_en);
	tsbuck_dprintk("tsbuck_read_6332_efuse: g_o_slope      = %x\n", g_o_slope);
	tsbuck_dprintk("tsbuck_read_6332_efuse: g_o_slope_sign = %x\n", g_o_slope_sign);
	tsbuck_dprintk("tsbuck_read_6332_efuse: g_id           = %x\n", g_id);

	tsbuck_dprintk("tsbuck_read_6332_efuse: ((efusevalue[0]>>7)&0x1FF) = 0x%x\n",
		       ((efusevalue[0] >> 7) & 0x1FF));
	tsbuck_dprintk("tsbuck_read_6332_efuse: (((efusevalue[1])&0xF)<<9) = 0x%x\n",
		       (((efusevalue[1]) & 0xF) << 9));

	tsbuck_dprintk("[tsbuck_read_6332_efuse] Done\n");
}




static void tsbuck_cali_prepare(void)
{

	tsbuck_read_6332_efuse();

	if (g_id == 0)
		g_o_slope = 0;

	/* g_adc_cali_en=0;//FIX ME */

	if (g_adc_cali_en == 0) { /* no calibration */
		g_o_vts = 896;
		g_degc_cali = 50;
		g_o_slope = 0;
		g_o_slope_sign = 0;
	}
	pr_debug("Power/BUCK_Thermal: g_o_vts        = 0x%x\n", g_o_vts);
	pr_debug("Power/BUCK_Thermal: g_degc_cali    = 0x%x\n", g_degc_cali);
	pr_debug("Power/BUCK_Thermal: g_adc_cali_en  = 0x%x\n", g_adc_cali_en);
	pr_debug("Power/BUCK_Thermal: g_o_slope      = 0x%x\n", g_o_slope);
	pr_debug("Power/BUCK_Thermal: g_o_slope_sign = 0x%x\n", g_o_slope_sign);
	pr_debug("Power/BUCK_Thermal: g_id           = 0x%x\n", g_id);
}


static void tsbuck_cali_prepare2(void)
{
	kal_int32 vbe_t;

	g_slope1 = (100 * 1000);	/* 1000 is for 0.001 degree */
	if (g_o_slope_sign == 0)
		g_slope2 = -(171 + g_o_slope);
	else
		g_slope2 = -(171 - g_o_slope);

	vbe_t = (-1) * (((g_o_vts) * 3200) / 4096) * 1000;
	if (g_o_slope_sign == 0)
		g_intercept = (vbe_t * 100) / (-(171 + g_o_slope));	/* 0.001 degree */
	else
		g_intercept = (vbe_t * 100) / (-(171 - g_o_slope));	/* 0.001 degree */

	g_intercept = g_intercept + (g_degc_cali * (1000 / 2));	/* 1000 is for 0.1 degree */
	pr_debug
	    ("[Power/PMIC_Thermal] [Thermal calibration] SLOPE1=%d SLOPE2=%d INTERCEPT=%d, Vbe = %d\n",
	     g_slope1, g_slope2, g_intercept, vbe_t);

}

static kal_int32 pmic_raw_to_temp(kal_uint32 ret)
{
	kal_int32 y_curr = ret;
	kal_int32 t_current;

	t_current = g_intercept + ((g_slope1 * y_curr) / (g_slope2));
	/* tsbuck_dprintk("[pmic_raw_to_temp] t_current=%d\n",t_current); */
	return t_current;
}


/* int ts_pmic_at_boot_time=0; */
static DEFINE_MUTEX(TSPMIC_lock);
static int pre_temp1 = 0, PMIC_counter;
static int tsbuck_get_hw_temp(void)
{
	int temp = 0, temp1 = 0;
	/* int temp3=0; */

	mutex_lock(&TSPMIC_lock);



	temp = PMIC_IMM_GetOneChannelValue(AUX_TSENSE_32_AP, y_pmic_repeat_times, 2);
	temp1 = pmic_raw_to_temp(temp);
	/* temp2 = pmic_raw_to_temp(675); */

	tsbuck_dprintk("[tsbuck_get_hw_temp] Raw=%d, T=%d\n", temp, temp1);


	if ((temp1 > 100000) || (temp1 < -30000))
		pr_debug("[Power/PMIC_Thermal] raw=%d, PMIC T=%d", temp, temp1);


	if ((temp1 > 150000) || (temp1 < -50000)) {
		pr_debug("[Power/PMIC_Thermal] drop this data\n");
		temp1 = pre_temp1;
	} else if ((PMIC_counter != 0)
		   && (((pre_temp1 - temp1) > 30000) || ((temp1 - pre_temp1) > 30000))) {
		pr_debug("[Power/PMIC_Thermal] drop this data 2\n");
		temp1 = pre_temp1;
	} else {
		/* update previous temp */
		pre_temp1 = temp1;
		tsbuck_dprintk("[Power/PMIC_Thermal] pre_temp1=%d\n", pre_temp1);

		if (PMIC_counter == 0)
			PMIC_counter++;
	}



	mutex_unlock(&TSPMIC_lock);

	return temp1;
}

static int tsbuck_get_temp(struct thermal_zone_device *thermal, unsigned long *t)
{
	*t = tsbuck_get_hw_temp();

	if ((int)*t >= polling_trip_temp1)
		thermal->polling_delay = interval * 1000;
	else if ((int)*t < polling_trip_temp2)
		thermal->polling_delay = interval * polling_factor2;
	else
		thermal->polling_delay = interval * polling_factor1;

	return 0;
}

static int tsbuck_bind(struct thermal_zone_device *thermal, struct thermal_cooling_device *cdev)
{
	int table_val = 0;

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

	if (mtk_thermal_zone_bind_cooling_device(thermal, table_val, cdev)) {
		tsbuck_dprintk("[tsbuck_bind] error binding cooling dev\n");
		return -EINVAL;
	}

	tsbuck_dprintk("[tsbuck_bind] binding OK, %d\n", table_val);
	return 0;
}

static int tsbuck_unbind(struct thermal_zone_device *thermal, struct thermal_cooling_device *cdev)
{
	int table_val = 0;

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

	if (thermal_zone_unbind_cooling_device(thermal, table_val, cdev)) {
		tsbuck_dprintk("[tsbuck_unbind] error unbinding cooling dev\n");
		return -EINVAL;
	}

	tsbuck_dprintk("[tsbuck_unbind] unbinding OK\n");
	return 0;
}

static int tsbuck_get_mode(struct thermal_zone_device *thermal, enum thermal_device_mode *mode)
{
	*mode = (kernelmode) ? THERMAL_DEVICE_ENABLED : THERMAL_DEVICE_DISABLED;
	return 0;
}

static int tsbuck_set_mode(struct thermal_zone_device *thermal, enum thermal_device_mode mode)
{
	kernelmode = mode;
	return 0;
}

static int tsbuck_get_trip_type(struct thermal_zone_device *thermal, int trip,
				enum thermal_trip_type *type)
{
	*type = g_THERMAL_TRIP[trip];
	return 0;
}

static int tsbuck_get_trip_temp(struct thermal_zone_device *thermal, int trip, unsigned long *temp)
{
	*temp = trip_temp[trip];
	return 0;
}

static int tsbuck_get_crit_temp(struct thermal_zone_device *thermal, unsigned long *temperature)
{
	*temperature = TSBUCK_TEMP_CRIT;
	return 0;
}

/* bind callback functions to thermalzone */
static struct thermal_zone_device_ops tsbuck_dev_ops = {
	.bind = tsbuck_bind,
	.unbind = tsbuck_unbind,
	.get_temp = tsbuck_get_temp,
	.get_mode = tsbuck_get_mode,
	.set_mode = tsbuck_set_mode,
	.get_trip_type = tsbuck_get_trip_type,
	.get_trip_temp = tsbuck_get_trip_temp,
	.get_crit_temp = tsbuck_get_crit_temp,
};

static int tspmic_sysrst_get_max_state(struct thermal_cooling_device *cdev, unsigned long *state)
{
	*state = 1;
	return 0;
}

static int tspmic_sysrst_get_cur_state(struct thermal_cooling_device *cdev, unsigned long *state)
{
	*state = cl_dev_sysrst_state;
	return 0;
}

static int tspmic_sysrst_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state)
{
	cl_dev_sysrst_state = state;
	if (cl_dev_sysrst_state == 1) {
		pr_debug("Power/PMIC_Thermal: reset, reset, reset!!!");
		pr_debug("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
		pr_debug("*****************************************");
		pr_debug("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");

/* BUG(); */
		/* arch_reset(0,NULL); */
		*(unsigned int *)0x0 = 0xdead;	/* To trigger data abort to reset the system for thermal protection. */
	}
	return 0;
}

static struct thermal_cooling_device_ops tsbuck_cooling_sysrst_ops = {
	.get_max_state = tspmic_sysrst_get_max_state,
	.get_cur_state = tspmic_sysrst_get_cur_state,
	.set_cur_state = tspmic_sysrst_set_cur_state,
};


static int tsbuck_read(struct seq_file *m, void *v)
{
	seq_printf(m, "[ tsbuck_read] trip_0_temp=%d,trip_1_temp=%d,trip_2_temp=%d,trip_3_temp=%d,trip_4_temp=%d,\n",
		trip_temp[0], trip_temp[1], trip_temp[2], trip_temp[3], trip_temp[4]);
	seq_printf(m, "trip_5_temp=%d,trip_6_temp=%d,trip_7_temp=%d,trip_8_temp=%d,trip_9_temp=%d,\n",
		trip_temp[5], trip_temp[6], trip_temp[7], trip_temp[8], trip_temp[9]);
	seq_printf(m, "g_THERMAL_TRIP_0=%d,g_THERMAL_TRIP_1=%d,g_THERMAL_TRIP_2=%d,g_THERMAL_TRIP_3=%d,\n",
		g_THERMAL_TRIP[0], g_THERMAL_TRIP[1], g_THERMAL_TRIP[2], g_THERMAL_TRIP[3]);
	seq_printf(m, "g_THERMAL_TRIP_4=%d,g_THERMAL_TRIP_5=%d,g_THERMAL_TRIP_6=%d,g_THERMAL_TRIP_7=%d,\n",
		g_THERMAL_TRIP[4], g_THERMAL_TRIP[5], g_THERMAL_TRIP[6], g_THERMAL_TRIP[7]);
	seq_printf(m, "g_THERMAL_TRIP_8=%d,g_THERMAL_TRIP_9=%d,\n", g_THERMAL_TRIP[8], g_THERMAL_TRIP[9]);
	seq_printf(m, "cooldev0=%s,cooldev1=%s,cooldev2=%s,cooldev3=%s,cooldev4=%s,\n",
		g_bind0, g_bind1, g_bind2, g_bind3, g_bind4);
	seq_printf(m, "cooldev5=%s,cooldev6=%s,cooldev7=%s,cooldev8=%s,cooldev9=%s,time_ms=%d\n",
		g_bind5, g_bind6, g_bind7, g_bind8, g_bind9, interval * 1000);

	return 0;
}

static int tsbuck_register_thermal(void);
static void tsbuck_unregister_thermal(void);

static ssize_t tsbuck_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) {
		tsbuck_dprintk("[tsbuck_write] tsbuck_unregister_thermal\n");
		tsbuck_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];
		}

		tsbuck_dprintk("[tsbuck_write] g_THERMAL_TRIP_0=%d,g_THERMAL_TRIP_1=%d,g_THERMAL_TRIP_2=%d,",
			g_THERMAL_TRIP[0], g_THERMAL_TRIP[1], g_THERMAL_TRIP[2]);
		tsbuck_dprintk("g_THERMAL_TRIP_3=%d,g_THERMAL_TRIP_4=%d,g_THERMAL_TRIP_5=%d,g_THERMAL_TRIP_6=%d,",
			g_THERMAL_TRIP[3], g_THERMAL_TRIP[4], g_THERMAL_TRIP[5], g_THERMAL_TRIP[6]);
		tsbuck_dprintk("g_THERMAL_TRIP_7=%d,g_THERMAL_TRIP_8=%d,g_THERMAL_TRIP_9=%d,\n",
			g_THERMAL_TRIP[7], g_THERMAL_TRIP[8], g_THERMAL_TRIP[9]);

		tsbuck_dprintk("[tsbuck_write] cooldev0=%s,cooldev1=%s,cooldev2=%s,cooldev3=%s,cooldev4=%s,",
			g_bind0, g_bind1, g_bind2, g_bind3, g_bind4);
		tsbuck_dprintk("cooldev5=%s,cooldev6=%s,cooldev7=%s,cooldev8=%s,cooldev9=%s\n",
			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;

		tsbuck_dprintk("[tsbuck_write] trip_0_temp=%d,trip_1_temp=%d,trip_2_temp=%d,trip_3_temp=%d,",
			trip_temp[0], trip_temp[1], trip_temp[2], trip_temp[3]);
		tsbuck_dprintk("trip_4_temp=%d,trip_5_temp=%d,trip_6_temp=%d,trip_7_temp=%d,trip_8_temp=%d,",
			trip_temp[4], trip_temp[5], trip_temp[6], trip_temp[7], trip_temp[8]);
		tsbuck_dprintk("trip_9_temp=%d,time_ms=%d\n", trip_temp[9], interval * 1000);

		tsbuck_dprintk("[tsbuck_write] tsbuck_register_thermal\n");
		tsbuck_register_thermal();

		return count;
	}

	tsbuck_dprintk("[tsbuck_write] bad argument\n");
	return -EINVAL;
}

int tsbuck_register_cooler(void)
{
	cl_dev_sysrst = mtk_thermal_cooling_device_register("mtktsbuck-sysrst", NULL,
							    &tsbuck_cooling_sysrst_ops);
	return 0;
}

static int tsbuck_register_thermal(void)
{
	tsbuck_dprintk("[tsbuck_register_thermal]\n");

	/* trips : trip 0~2 */
	thz_dev = mtk_thermal_zone_device_register("mtktsbuck", num_trip, NULL,
						   &tsbuck_dev_ops, 0, 0, 0, interval * 1000);

	return 0;
}

void tsbuck_unregister_cooler(void)
{
	if (cl_dev_sysrst) {
		mtk_thermal_cooling_device_unregister(cl_dev_sysrst);
		cl_dev_sysrst = NULL;
	}
}

static void tsbuck_unregister_thermal(void)
{
	tsbuck_dprintk("[tsbuck_unregister_thermal]\n");

	if (thz_dev) {
		mtk_thermal_zone_device_unregister(thz_dev);
		thz_dev = NULL;
	}
}

static int tsbuck_open(struct inode *inode, struct file *file)
{
	return single_open(file, tsbuck_read, NULL);
}

static const struct file_operations tsbuck_fops = {
	.owner = THIS_MODULE,
	.open = tsbuck_open,
	.read = seq_read,
	.llseek = seq_lseek,
	.write = tsbuck_write,
	.release = single_release,
};

static int __init tsbuck_init(void)
{
	int err = 0;
	struct proc_dir_entry *entry = NULL;
	struct proc_dir_entry *tsbuck_dir = NULL;

	tsbuck_dprintk("[tsbuck_init]\n");
	tsbuck_cali_prepare();
	tsbuck_cali_prepare2();

	err = tsbuck_register_cooler();
	if (err)
		return err;
	err = tsbuck_register_thermal();
	if (err)
		goto err_unreg;

	tsbuck_dir = proc_mkdir("mtktsbuck", NULL);
	if (!tsbuck_dir) {
		tsbuck_dprintk("[tsbuck_init]: mkdir /proc/mtktsbuck failed\n");
	} else {
		entry =
		    proc_create("mtktsbuck", S_IRUGO | S_IWUSR | S_IWGRP, tsbuck_dir, &tsbuck_fops);
		if (entry)
			proc_set_user(entry, uid, gid);
	}

	return 0;

err_unreg:
	tsbuck_unregister_cooler();
	return err;
}

static void __exit tsbuck_exit(void)
{
	tsbuck_dprintk("[tsbuck_exit]\n");
	tsbuck_unregister_thermal();
	tsbuck_unregister_cooler();
}
module_init(tsbuck_init);
module_exit(tsbuck_exit);