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Commit 6c009501 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (nct6775) Add support for NCT6102D/6106D 



Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 698a7c24

drivers/hwmon/nct6775.c

+225 −25
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
 * Supports the following chips:

 *

 * Chip        #vin    #fan    #pwm    #temp  chip IDs       man ID

 * nct6106d     9      3       3       6+3    0xc450 0xc1    0x5ca3

 * nct6775f     9      4       3       6+3    0xb470 0xc1    0x5ca3

 * nct6776f     9      5       3       6+3    0xc330 0xc1    0x5ca3

 * nct6779d    15      5       5       2+6    0xc560 0xc1    0x5ca3
@@ -59,10 +60,11 @@ 


#define USE_ALTERNATE



enum kinds { nct6775, nct6776, nct6779 };

enum kinds { nct6106, nct6775, nct6776, nct6779 };



/* used to set data->name = nct6775_device_names[data->sio_kind] */

static const char * const nct6775_device_names[] = {

	"nct6106",

	"nct6775",

	"nct6776",

	"nct6779",
@@ -91,6 +93,7 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal"); 
#define SIO_REG_ENABLE		0x30	/* Logical device enable */

#define SIO_REG_ADDR		0x60	/* Logical device address (2 bytes) */



#define SIO_NCT6106_ID		0xc450

#define SIO_NCT6775_ID		0xb470

#define SIO_NCT6776_ID		0xc330

#define SIO_NCT6779_ID		0xc560
@@ -167,7 +170,7 @@ superio_exit(int ioreg) 
#define NUM_TEMP	10	/* Max number of temp attribute sets w/ limits*/

#define NUM_TEMP_FIXED	6	/* Max number of fixed temp attribute sets */



#define NUM_REG_ALARM	4	/* Max number of alarm registers */

#define NUM_REG_ALARM	7	/* Max number of alarm registers */



/* Common and NCT6775 specific data */
@@ -185,6 +188,7 @@ static const u16 NCT6775_REG_IN[] = { 


#define NCT6775_REG_VBAT		0x5D

#define NCT6775_REG_DIODE		0x5E

#define NCT6775_DIODE_MASK		0x02



#define NCT6775_REG_FANDIV1		0x506

#define NCT6775_REG_FANDIV2		0x507
@@ -238,6 +242,7 @@ static const u16 NCT6775_REG_PWM_READ[] = { 0x01, 0x03, 0x11, 0x13, 0x15 }; 
static const u16 NCT6775_REG_FAN[] = { 0x630, 0x632, 0x634, 0x636, 0x638 };

static const u16 NCT6775_REG_FAN_MIN[] = { 0x3b, 0x3c, 0x3d };

static const u16 NCT6775_REG_FAN_PULSES[] = { 0x641, 0x642, 0x643, 0x644, 0 };

static const u16 NCT6775_FAN_PULSE_SHIFT[] = { 0, 0, 0, 0, 0 };



static const u16 NCT6775_REG_TEMP[] = {

	0x27, 0x150, 0x250, 0x62b, 0x62c, 0x62d };
@@ -396,6 +401,7 @@ static const u16 NCT6779_REG_FAN_PULSES[] = { 


static const u16 NCT6779_REG_CRITICAL_PWM_ENABLE[] = {

	0x136, 0x236, 0x336, 0x836, 0x936 };

#define NCT6779_CRITICAL_PWM_ENABLE_MASK	0x01

static const u16 NCT6779_REG_CRITICAL_PWM[] = {

	0x137, 0x237, 0x337, 0x837, 0x937 };
@@ -449,6 +455,88 @@ static const u16 NCT6779_REG_TEMP_ALTERNATE[ARRAY_SIZE(nct6779_temp_label) - 1] 
static const u16 NCT6779_REG_TEMP_CRIT[ARRAY_SIZE(nct6779_temp_label) - 1]

	= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x709, 0x70a };



/* NCT6102D/NCT6106D specific data */



#define NCT6106_REG_VBAT	0x318

#define NCT6106_REG_DIODE	0x319

#define NCT6106_DIODE_MASK	0x01



static const u16 NCT6106_REG_IN_MAX[] = {

	0x90, 0x92, 0x94, 0x96, 0x98, 0x9a, 0x9e, 0xa0, 0xa2 };

static const u16 NCT6106_REG_IN_MIN[] = {

	0x91, 0x93, 0x95, 0x97, 0x99, 0x9b, 0x9f, 0xa1, 0xa3 };

static const u16 NCT6106_REG_IN[] = {

	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x07, 0x08, 0x09 };



static const u16 NCT6106_REG_TEMP[] = { 0x10, 0x11, 0x12, 0x13, 0x14, 0x15 };

static const u16 NCT6106_REG_TEMP_HYST[] = {

	0xc3, 0xc7, 0xcb, 0xcf, 0xd3, 0xd7 };

static const u16 NCT6106_REG_TEMP_OVER[] = {

	0xc2, 0xc6, 0xca, 0xce, 0xd2, 0xd4 };

static const u16 NCT6106_REG_TEMP_OFFSET[] = { 0x311, 0x312, 0x313 };

static const u16 NCT6106_REG_TEMP_CONFIG[] = {

	0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc };



static const u16 NCT6106_REG_FAN[] = { 0x20, 0x22, 0x24 };

static const u16 NCT6106_REG_FAN_MIN[] = { 0xe0, 0xe2, 0xe4 };

static const u16 NCT6106_REG_FAN_PULSES[] = { 0xf6, 0xf6, 0xf6, 0, 0 };

static const u16 NCT6106_FAN_PULSE_SHIFT[] = { 0, 2, 4, 0, 0 };



static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3 };

static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04 };

static const u16 NCT6106_REG_PWM[] = { 0x119, 0x129, 0x139 };

static const u16 NCT6106_REG_PWM_READ[] = { 0x4a, 0x4b, 0x4c };

static const u16 NCT6106_REG_FAN_MODE[] = { 0x113, 0x123, 0x133 };

static const u16 NCT6106_REG_TEMP_SEL[] = { 0x110, 0x120, 0x130 };

static const u16 NCT6106_REG_TEMP_SOURCE[] = {

	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5 };



static const u16 NCT6106_REG_CRITICAL_TEMP[] = { 0x11a, 0x12a, 0x13a };

static const u16 NCT6106_REG_CRITICAL_TEMP_TOLERANCE[] = {

	0x11b, 0x12b, 0x13b };



static const u16 NCT6106_REG_CRITICAL_PWM_ENABLE[] = { 0x11c, 0x12c, 0x13c };

#define NCT6106_CRITICAL_PWM_ENABLE_MASK	0x10

static const u16 NCT6106_REG_CRITICAL_PWM[] = { 0x11d, 0x12d, 0x13d };



static const u16 NCT6106_REG_FAN_STEP_UP_TIME[] = { 0x114, 0x124, 0x134 };

static const u16 NCT6106_REG_FAN_STEP_DOWN_TIME[] = { 0x115, 0x125, 0x135 };

static const u16 NCT6106_REG_FAN_STOP_OUTPUT[] = { 0x116, 0x126, 0x136 };

static const u16 NCT6106_REG_FAN_START_OUTPUT[] = { 0x117, 0x127, 0x137 };

static const u16 NCT6106_REG_FAN_STOP_TIME[] = { 0x118, 0x128, 0x138 };

static const u16 NCT6106_REG_TOLERANCE_H[] = { 0x112, 0x122, 0x132 };



static const u16 NCT6106_REG_TARGET[] = { 0x111, 0x121, 0x131 };



static const u16 NCT6106_REG_WEIGHT_TEMP_SEL[] = { 0x168, 0x178, 0x188 };

static const u16 NCT6106_REG_WEIGHT_TEMP_STEP[] = { 0x169, 0x179, 0x189 };

static const u16 NCT6106_REG_WEIGHT_TEMP_STEP_TOL[] = { 0x16a, 0x17a, 0x18a };

static const u16 NCT6106_REG_WEIGHT_DUTY_STEP[] = { 0x16b, 0x17b, 0x17c };

static const u16 NCT6106_REG_WEIGHT_TEMP_BASE[] = { 0x16c, 0x17c, 0x18c };

static const u16 NCT6106_REG_WEIGHT_DUTY_BASE[] = { 0x16d, 0x17d, 0x18d };



static const u16 NCT6106_REG_AUTO_TEMP[] = { 0x160, 0x170, 0x180 };

static const u16 NCT6106_REG_AUTO_PWM[] = { 0x164, 0x174, 0x184 };



static const u16 NCT6106_REG_ALARM[NUM_REG_ALARM] = {

	0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d };



static const s8 NCT6106_ALARM_BITS[] = {

	0, 1, 2, 3, 4, 5, 7, 8,		/* in0.. in7 */

	9, -1, -1, -1, -1, -1, -1,	/* in8..in14 */

	-1,				/* unused */

	32, 33, 34, -1, -1,		/* fan1..fan5 */

	-1, -1, -1,			/* unused */

	16, 17, 18, 19, 20, 21,		/* temp1..temp6 */

	48, -1				/* intrusion0, intrusion1 */

};



static const u16 NCT6106_REG_TEMP_ALTERNATE[ARRAY_SIZE(nct6776_temp_label) - 1]

	= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x51, 0x52, 0x54 };



static const u16 NCT6106_REG_TEMP_CRIT[ARRAY_SIZE(nct6776_temp_label) - 1]

	= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x204, 0x205 };



static enum pwm_enable reg_to_pwm_enable(int pwm, int mode)

{

	if (mode == 0 && pwm == 255)
@@ -570,6 +658,7 @@ struct nct6775_data { 
	u16 REG_CONFIG;

	u16 REG_VBAT;

	u16 REG_DIODE;

	u8 DIODE_MASK;



	const s8 *ALARM_BITS;
@@ -581,6 +670,7 @@ struct nct6775_data { 
	const u16 *REG_FAN_MODE;

	const u16 *REG_FAN_MIN;

	const u16 *REG_FAN_PULSES;

	const u16 *FAN_PULSE_SHIFT;

	const u16 *REG_FAN_TIME[3];



	const u16 *REG_TOLERANCE_H;
@@ -594,6 +684,10 @@ struct nct6775_data { 
				 */

	const u16 *REG_PWM_READ;



	const u16 *REG_CRITICAL_PWM_ENABLE;

	u8 CRITICAL_PWM_ENABLE_MASK;

	const u16 *REG_CRITICAL_PWM;



	const u16 *REG_AUTO_TEMP;

	const u16 *REG_AUTO_PWM;
@@ -629,7 +723,7 @@ struct nct6775_data { 
	u8 has_fan_min;		/* some fans don't have min register */

	bool has_fan_div;



	u8 num_temp_alarms;	/* 2 or 3 */

	u8 num_temp_alarms;	/* 2, 3, or 6 */

	u8 temp_fixed_num;	/* 3 or 6 */

	u8 temp_type[NUM_TEMP_FIXED];

	s8 temp_offset[NUM_TEMP_FIXED];
@@ -829,6 +923,10 @@ nct6775_create_attr_group(struct device *dev, struct sensor_template_group *tg, 
static bool is_word_sized(struct nct6775_data *data, u16 reg)

{

	switch (data->kind) {

	case nct6106:

		return reg == 0x20 || reg == 0x22 || reg == 0x24 ||

		  reg == 0xe0 || reg == 0xe2 || reg == 0xe4 ||

		  reg == 0x111 || reg == 0x121 || reg == 0x131;

	case nct6775:

		return (((reg & 0xff00) == 0x100 ||

		    (reg & 0xff00) == 0x200) &&
@@ -1194,15 +1292,16 @@ static void nct6775_update_pwm_limits(struct device *dev) 
		case nct6776:

			data->auto_pwm[i][data->auto_pwm_num] = 0xff;

			break;

		case nct6106:

		case nct6779:

			reg = nct6775_read_value(data,

					NCT6779_REG_CRITICAL_PWM_ENABLE[i]);

			if (reg & 1)

				data->auto_pwm[i][data->auto_pwm_num] =

				  nct6775_read_value(data,

					NCT6779_REG_CRITICAL_PWM[i]);

					data->REG_CRITICAL_PWM_ENABLE[i]);

			if (reg & data->CRITICAL_PWM_ENABLE_MASK)

				reg = nct6775_read_value(data,

					data->REG_CRITICAL_PWM[i]);

			else

				data->auto_pwm[i][data->auto_pwm_num] = 0xff;

				reg = 0xff;

			data->auto_pwm[i][data->auto_pwm_num] = reg;

			break;

		}

	}
@@ -1248,7 +1347,8 @@ static struct nct6775_data *nct6775_update_device(struct device *dev) 
				data->fan_min[i] = nct6775_read_value(data,

					   data->REG_FAN_MIN[i]);

			data->fan_pulses[i] =

			  nct6775_read_value(data, data->REG_FAN_PULSES[i]);

			  (nct6775_read_value(data, data->REG_FAN_PULSES[i])

				>> data->FAN_PULSE_SHIFT[i]) & 0x03;



			nct6775_select_fan_div(dev, data, i, reg);

		}
@@ -1548,6 +1648,7 @@ store_fan_pulses(struct device *dev, struct device_attribute *attr, 
	int nr = sattr->index;

	unsigned long val;

	int err;

	u8 reg;



	err = kstrtoul(buf, 10, &val);

	if (err < 0)
@@ -1558,7 +1659,10 @@ store_fan_pulses(struct device *dev, struct device_attribute *attr, 


	mutex_lock(&data->update_lock);

	data->fan_pulses[nr] = val & 3;

	nct6775_write_value(data, data->REG_FAN_PULSES[nr], val & 3);

	reg = nct6775_read_value(data, data->REG_FAN_PULSES[nr]);

	reg &= ~(0x03 << data->FAN_PULSE_SHIFT[nr]);

	reg |= (val & 3) << data->FAN_PULSE_SHIFT[nr];

	nct6775_write_value(data, data->REG_FAN_PULSES[nr], reg);

	mutex_unlock(&data->update_lock);



	return count;
@@ -1708,7 +1812,7 @@ store_temp_type(struct device *dev, struct device_attribute *attr, 
	int nr = sattr->index;

	unsigned long val;

	int err;

	u8 vbat, diode, bit;

	u8 vbat, diode, vbit, dbit;



	err = kstrtoul(buf, 10, &val);

	if (err < 0)
@@ -1720,16 +1824,17 @@ store_temp_type(struct device *dev, struct device_attribute *attr, 
	mutex_lock(&data->update_lock);



	data->temp_type[nr] = val;

	vbat = nct6775_read_value(data, data->REG_VBAT) & ~(0x02 << nr);

	diode = nct6775_read_value(data, data->REG_DIODE) & ~(0x02 << nr);

	bit = 0x02 << nr;

	vbit = 0x02 << nr;

	dbit = data->DIODE_MASK << nr;

	vbat = nct6775_read_value(data, data->REG_VBAT) & ~vbit;

	diode = nct6775_read_value(data, data->REG_DIODE) & ~dbit;

	switch (val) {

	case 1:	/* CPU diode (diode, current mode) */

		vbat |= bit;

		diode |= bit;

		vbat |= vbit;

		diode |= dbit;

		break;

	case 3: /* diode, voltage mode */

		vbat |= bit;

		vbat |= dbit;

		break;

	case 4:	/* thermistor */

		break;
@@ -2471,17 +2576,18 @@ store_auto_pwm(struct device *dev, struct device_attribute *attr, 
			break;

		case nct6776:

			break; /* always enabled, nothing to do */

		case nct6106:

		case nct6779:

			nct6775_write_value(data, NCT6779_REG_CRITICAL_PWM[nr],

			nct6775_write_value(data, data->REG_CRITICAL_PWM[nr],

					    val);

			reg = nct6775_read_value(data,

					NCT6779_REG_CRITICAL_PWM_ENABLE[nr]);

					data->REG_CRITICAL_PWM_ENABLE[nr]);

			if (val == 255)

				reg &= ~0x01;

				reg &= ~data->CRITICAL_PWM_ENABLE_MASK;

			else

				reg |= 0x01;

				reg |= data->CRITICAL_PWM_ENABLE_MASK;

			nct6775_write_value(data,

					    NCT6779_REG_CRITICAL_PWM_ENABLE[nr],

					    data->REG_CRITICAL_PWM_ENABLE[nr],

					    reg);

			break;

		}
@@ -2820,8 +2926,9 @@ static inline void nct6775_init_device(struct nct6775_data *data) 
	for (i = 0; i < data->temp_fixed_num; i++) {

		if (!(data->have_temp_fixed & (1 << i)))

			continue;

		if ((tmp & (0x02 << i)))	/* diode */

			data->temp_type[i] = 3 - ((diode >> i) & 0x02);

		if ((tmp & (data->DIODE_MASK << i)))	/* diode */

			data->temp_type[i]

			  = 3 - ((diode >> i) & data->DIODE_MASK);

		else				/* thermistor */

			data->temp_type[i] = 4;

	}
@@ -2875,6 +2982,17 @@ nct6775_check_fan_inputs(const struct nct6775_sio_data *sio_data, 
		pwm3pin = fan3pin;

		pwm4pin = 0;

		pwm5pin = 0;

	} else if (data->kind == nct6106) {

		regval = superio_inb(sio_data->sioreg, 0x24);

		fan3pin = !(regval & 0x80);

		pwm3pin = regval & 0x08;

		fan3min = fan3pin;



		fan4pin = false;

		fan4min = false;

		fan5pin = false;

		pwm4pin = false;

		pwm5pin = false;

	} else {	/* NCT6779D */

		regval = superio_inb(sio_data->sioreg, 0x1c);
@@ -2958,6 +3076,70 @@ static int nct6775_probe(struct platform_device *pdev) 
	platform_set_drvdata(pdev, data);



	switch (data->kind) {

	case nct6106:

		data->in_num = 9;

		data->pwm_num = 3;

		data->auto_pwm_num = 4;

		data->temp_fixed_num = 3;

		data->num_temp_alarms = 6;



		data->fan_from_reg = fan_from_reg13;

		data->fan_from_reg_min = fan_from_reg13;



		data->temp_label = nct6776_temp_label;

		data->temp_label_num = ARRAY_SIZE(nct6776_temp_label);



		data->REG_VBAT = NCT6106_REG_VBAT;

		data->REG_DIODE = NCT6106_REG_DIODE;

		data->DIODE_MASK = NCT6106_DIODE_MASK;

		data->REG_VIN = NCT6106_REG_IN;

		data->REG_IN_MINMAX[0] = NCT6106_REG_IN_MIN;

		data->REG_IN_MINMAX[1] = NCT6106_REG_IN_MAX;

		data->REG_TARGET = NCT6106_REG_TARGET;

		data->REG_FAN = NCT6106_REG_FAN;

		data->REG_FAN_MODE = NCT6106_REG_FAN_MODE;

		data->REG_FAN_MIN = NCT6106_REG_FAN_MIN;

		data->REG_FAN_PULSES = NCT6106_REG_FAN_PULSES;

		data->FAN_PULSE_SHIFT = NCT6106_FAN_PULSE_SHIFT;

		data->REG_FAN_TIME[0] = NCT6106_REG_FAN_STOP_TIME;

		data->REG_FAN_TIME[1] = NCT6106_REG_FAN_STEP_UP_TIME;

		data->REG_FAN_TIME[2] = NCT6106_REG_FAN_STEP_DOWN_TIME;

		data->REG_PWM[0] = NCT6106_REG_PWM;

		data->REG_PWM[1] = NCT6106_REG_FAN_START_OUTPUT;

		data->REG_PWM[2] = NCT6106_REG_FAN_STOP_OUTPUT;

		data->REG_PWM[5] = NCT6106_REG_WEIGHT_DUTY_STEP;

		data->REG_PWM[6] = NCT6106_REG_WEIGHT_DUTY_BASE;

		data->REG_PWM_READ = NCT6106_REG_PWM_READ;

		data->REG_PWM_MODE = NCT6106_REG_PWM_MODE;

		data->PWM_MODE_MASK = NCT6106_PWM_MODE_MASK;

		data->REG_AUTO_TEMP = NCT6106_REG_AUTO_TEMP;

		data->REG_AUTO_PWM = NCT6106_REG_AUTO_PWM;

		data->REG_CRITICAL_TEMP = NCT6106_REG_CRITICAL_TEMP;

		data->REG_CRITICAL_TEMP_TOLERANCE

		  = NCT6106_REG_CRITICAL_TEMP_TOLERANCE;

		data->REG_CRITICAL_PWM_ENABLE = NCT6106_REG_CRITICAL_PWM_ENABLE;

		data->CRITICAL_PWM_ENABLE_MASK

		  = NCT6106_CRITICAL_PWM_ENABLE_MASK;

		data->REG_CRITICAL_PWM = NCT6106_REG_CRITICAL_PWM;

		data->REG_TEMP_OFFSET = NCT6106_REG_TEMP_OFFSET;

		data->REG_TEMP_SOURCE = NCT6106_REG_TEMP_SOURCE;

		data->REG_TEMP_SEL = NCT6106_REG_TEMP_SEL;

		data->REG_WEIGHT_TEMP_SEL = NCT6106_REG_WEIGHT_TEMP_SEL;

		data->REG_WEIGHT_TEMP[0] = NCT6106_REG_WEIGHT_TEMP_STEP;

		data->REG_WEIGHT_TEMP[1] = NCT6106_REG_WEIGHT_TEMP_STEP_TOL;

		data->REG_WEIGHT_TEMP[2] = NCT6106_REG_WEIGHT_TEMP_BASE;

		data->REG_ALARM = NCT6106_REG_ALARM;

		data->ALARM_BITS = NCT6106_ALARM_BITS;



		reg_temp = NCT6106_REG_TEMP;

		num_reg_temp = ARRAY_SIZE(NCT6106_REG_TEMP);

		reg_temp_over = NCT6106_REG_TEMP_OVER;

		reg_temp_hyst = NCT6106_REG_TEMP_HYST;

		reg_temp_config = NCT6106_REG_TEMP_CONFIG;

		reg_temp_alternate = NCT6106_REG_TEMP_ALTERNATE;

		reg_temp_crit = NCT6106_REG_TEMP_CRIT;



		break;

	case nct6775:

		data->in_num = 9;

		data->pwm_num = 3;
@@ -2980,6 +3162,7 @@ static int nct6775_probe(struct platform_device *pdev) 
		data->REG_CONFIG = NCT6775_REG_CONFIG;

		data->REG_VBAT = NCT6775_REG_VBAT;

		data->REG_DIODE = NCT6775_REG_DIODE;

		data->DIODE_MASK = NCT6775_DIODE_MASK;

		data->REG_VIN = NCT6775_REG_IN;

		data->REG_IN_MINMAX[0] = NCT6775_REG_IN_MIN;

		data->REG_IN_MINMAX[1] = NCT6775_REG_IN_MAX;
@@ -2988,6 +3171,7 @@ static int nct6775_probe(struct platform_device *pdev) 
		data->REG_FAN_MODE = NCT6775_REG_FAN_MODE;

		data->REG_FAN_MIN = NCT6775_REG_FAN_MIN;

		data->REG_FAN_PULSES = NCT6775_REG_FAN_PULSES;

		data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT;

		data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME;

		data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME;

		data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME;
@@ -3045,6 +3229,7 @@ static int nct6775_probe(struct platform_device *pdev) 
		data->REG_CONFIG = NCT6775_REG_CONFIG;

		data->REG_VBAT = NCT6775_REG_VBAT;

		data->REG_DIODE = NCT6775_REG_DIODE;

		data->DIODE_MASK = NCT6775_DIODE_MASK;

		data->REG_VIN = NCT6775_REG_IN;

		data->REG_IN_MINMAX[0] = NCT6775_REG_IN_MIN;

		data->REG_IN_MINMAX[1] = NCT6775_REG_IN_MAX;
@@ -3053,6 +3238,7 @@ static int nct6775_probe(struct platform_device *pdev) 
		data->REG_FAN_MODE = NCT6775_REG_FAN_MODE;

		data->REG_FAN_MIN = NCT6776_REG_FAN_MIN;

		data->REG_FAN_PULSES = NCT6776_REG_FAN_PULSES;

		data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT;

		data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME;

		data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME;

		data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME;
@@ -3110,6 +3296,7 @@ static int nct6775_probe(struct platform_device *pdev) 
		data->REG_CONFIG = NCT6775_REG_CONFIG;

		data->REG_VBAT = NCT6775_REG_VBAT;

		data->REG_DIODE = NCT6775_REG_DIODE;

		data->DIODE_MASK = NCT6775_DIODE_MASK;

		data->REG_VIN = NCT6779_REG_IN;

		data->REG_IN_MINMAX[0] = NCT6775_REG_IN_MIN;

		data->REG_IN_MINMAX[1] = NCT6775_REG_IN_MAX;
@@ -3118,6 +3305,7 @@ static int nct6775_probe(struct platform_device *pdev) 
		data->REG_FAN_MODE = NCT6775_REG_FAN_MODE;

		data->REG_FAN_MIN = NCT6776_REG_FAN_MIN;

		data->REG_FAN_PULSES = NCT6779_REG_FAN_PULSES;

		data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT;

		data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME;

		data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME;

		data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME;
@@ -3135,6 +3323,10 @@ static int nct6775_probe(struct platform_device *pdev) 
		data->REG_CRITICAL_TEMP = NCT6775_REG_CRITICAL_TEMP;

		data->REG_CRITICAL_TEMP_TOLERANCE

		  = NCT6775_REG_CRITICAL_TEMP_TOLERANCE;

		data->REG_CRITICAL_PWM_ENABLE = NCT6779_REG_CRITICAL_PWM_ENABLE;

		data->CRITICAL_PWM_ENABLE_MASK

		  = NCT6779_CRITICAL_PWM_ENABLE_MASK;

		data->REG_CRITICAL_PWM = NCT6779_REG_CRITICAL_PWM;

		data->REG_TEMP_OFFSET = NCT6779_REG_TEMP_OFFSET;

		data->REG_TEMP_SOURCE = NCT6775_REG_TEMP_SOURCE;

		data->REG_TEMP_SEL = NCT6775_REG_TEMP_SEL;
@@ -3286,6 +3478,7 @@ static int nct6775_probe(struct platform_device *pdev) 
	case nct6776:

		data->have_vid = (cr2a & 0x60) == 0x40;

		break;

	case nct6106:

	case nct6779:

		break;

	}
@@ -3307,6 +3500,9 @@ static int nct6775_probe(struct platform_device *pdev) 
		tmp = superio_inb(sio_data->sioreg,

				  NCT6775_REG_CR_FAN_DEBOUNCE);

		switch (data->kind) {

		case nct6106:

			tmp |= 0xe0;

			break;

		case nct6775:

			tmp |= 0x1e;

			break;
@@ -3478,6 +3674,7 @@ static struct platform_driver nct6775_driver = { 
};



static const char * const nct6775_sio_names[] __initconst = {

	"NCT6106D",

	"NCT6775F",

	"NCT6776D/F",

	"NCT6779D",
@@ -3500,6 +3697,9 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data) 
		val = (superio_inb(sioaddr, SIO_REG_DEVID) << 8)

		    | superio_inb(sioaddr, SIO_REG_DEVID + 1);

	switch (val & SIO_ID_MASK) {

	case SIO_NCT6106_ID:

		sio_data->kind = nct6106;

		break;

	case SIO_NCT6775_ID:

		sio_data->kind = nct6775;

		break;