Commit 3207408a authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Guenter Roeck
Browse files

hwmon: (w83627ehf) remove nct6775 and nct6776 support



The nct6775 and nct6776 are supported by the separate nct6775.c driver,
so remove the code from the w83627ehf driver.

Suggested-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarDr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20191225023225.2785-2-linux@treblig.org


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 1a1ea120
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+2 −3
Original line number Diff line number Diff line
@@ -1915,7 +1915,7 @@ config SENSORS_W83627HF
	  will be called w83627hf.

config SENSORS_W83627EHF
	tristate "Winbond W83627EHF/EHG/DHG/UHG, W83667HG, NCT6775F, NCT6776F"
	tristate "Winbond W83627EHF/EHG/DHG/UHG, W83667HG"
	depends on !PPC
	select HWMON_VID
	help
@@ -1928,8 +1928,7 @@ config SENSORS_W83627EHF
	  the Core 2 Duo. And also the W83627UHG, which is a stripped down
	  version of the W83627DHG (as far as hardware monitoring goes.)

	  This driver also supports Nuvoton W83667HG, W83667HG-B, NCT6775F
	  (also known as W83667HG-I), and NCT6776F.
	  This driver also supports Nuvoton W83667HG and W83667HG-B.

	  This driver can also be built as a module. If so, the module
	  will be called w83627ehf.
+39 −438
Original line number Diff line number Diff line
@@ -28,8 +28,6 @@
 *  w83627uhg    8      2       2       3      0xa230 0xc1    0x5ca3
 *  w83667hg     9      5       3       3      0xa510 0xc1    0x5ca3
 *  w83667hg-b   9      5       3       4      0xb350 0xc1    0x5ca3
 *  nct6775f     9      4       3       9      0xb470 0xc1    0x5ca3
 *  nct6776f     9      5       3       9      0xC330 0xc1    0x5ca3
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -50,7 +48,7 @@

enum kinds {
	w83627ehf, w83627dhg, w83627dhg_p, w83627uhg,
	w83667hg, w83667hg_b, nct6775, nct6776,
	w83667hg, w83667hg_b,
};

/* used to set data->name = w83627ehf_device_names[data->sio_kind] */
@@ -61,8 +59,6 @@ static const char * const w83627ehf_device_names[] = {
	"w83627uhg",
	"w83667hg",
	"w83667hg",
	"nct6775",
	"nct6776",
};

static unsigned short force_id;
@@ -97,8 +93,6 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal");
#define SIO_W83627UHG_ID	0xa230
#define SIO_W83667HG_ID		0xa510
#define SIO_W83667HG_B_ID	0xb350
#define SIO_NCT6775_ID		0xb470
#define SIO_NCT6776_ID		0xc330
#define SIO_ID_MASK		0xFFF0

static inline void
@@ -187,11 +181,6 @@ static const u16 W83627EHF_REG_TEMP_CONFIG[] = { 0, 0x152, 0x252, 0 };
#define W83627EHF_REG_DIODE		0x59
#define W83627EHF_REG_SMI_OVT		0x4C

/* NCT6775F has its own fan divider registers */
#define NCT6775_REG_FANDIV1		0x506
#define NCT6775_REG_FANDIV2		0x507
#define NCT6775_REG_FAN_DEBOUNCE	0xf0

#define W83627EHF_REG_ALARM1		0x459
#define W83627EHF_REG_ALARM2		0x45A
#define W83627EHF_REG_ALARM3		0x45B
@@ -235,28 +224,6 @@ static const u16 W83627EHF_REG_FAN_STEP_OUTPUT_W83667_B[]

static const u16 W83627EHF_REG_TEMP_OFFSET[] = { 0x454, 0x455, 0x456 };

static const u16 NCT6775_REG_TARGET[] = { 0x101, 0x201, 0x301 };
static const u16 NCT6775_REG_FAN_MODE[] = { 0x102, 0x202, 0x302 };
static const u16 NCT6775_REG_FAN_STOP_OUTPUT[] = { 0x105, 0x205, 0x305 };
static const u16 NCT6775_REG_FAN_START_OUTPUT[] = { 0x106, 0x206, 0x306 };
static const u16 NCT6775_REG_FAN_STOP_TIME[] = { 0x107, 0x207, 0x307 };
static const u16 NCT6775_REG_PWM[] = { 0x109, 0x209, 0x309 };
static const u16 NCT6775_REG_FAN_MAX_OUTPUT[] = { 0x10a, 0x20a, 0x30a };
static const u16 NCT6775_REG_FAN_STEP_OUTPUT[] = { 0x10b, 0x20b, 0x30b };
static const u16 NCT6775_REG_FAN[] = { 0x630, 0x632, 0x634, 0x636, 0x638 };
static const u16 NCT6776_REG_FAN_MIN[] = { 0x63a, 0x63c, 0x63e, 0x640, 0x642};

static const u16 NCT6775_REG_TEMP[]
	= { 0x27, 0x150, 0x250, 0x73, 0x75, 0x77, 0x62b, 0x62c, 0x62d };
static const u16 NCT6775_REG_TEMP_CONFIG[]
	= { 0, 0x152, 0x252, 0, 0, 0, 0x628, 0x629, 0x62A };
static const u16 NCT6775_REG_TEMP_HYST[]
	= { 0x3a, 0x153, 0x253, 0, 0, 0, 0x673, 0x678, 0x67D };
static const u16 NCT6775_REG_TEMP_OVER[]
	= { 0x39, 0x155, 0x255, 0, 0, 0, 0x672, 0x677, 0x67C };
static const u16 NCT6775_REG_TEMP_SOURCE[]
	= { 0x621, 0x622, 0x623, 0x100, 0x200, 0x300, 0x624, 0x625, 0x626 };

static const char *const w83667hg_b_temp_label[] = {
	"SYSTIN",
	"CPUTIN",
@@ -268,57 +235,7 @@ static const char *const w83667hg_b_temp_label[] = {
	"PECI Agent 4"
};

static const char *const nct6775_temp_label[] = {
	"",
	"SYSTIN",
	"CPUTIN",
	"AUXTIN",
	"AMD SB-TSI",
	"PECI Agent 0",
	"PECI Agent 1",
	"PECI Agent 2",
	"PECI Agent 3",
	"PECI Agent 4",
	"PECI Agent 5",
	"PECI Agent 6",
	"PECI Agent 7",
	"PCH_CHIP_CPU_MAX_TEMP",
	"PCH_CHIP_TEMP",
	"PCH_CPU_TEMP",
	"PCH_MCH_TEMP",
	"PCH_DIM0_TEMP",
	"PCH_DIM1_TEMP",
	"PCH_DIM2_TEMP",
	"PCH_DIM3_TEMP"
};

static const char *const nct6776_temp_label[] = {
	"",
	"SYSTIN",
	"CPUTIN",
	"AUXTIN",
	"SMBUSMASTER 0",
	"SMBUSMASTER 1",
	"SMBUSMASTER 2",
	"SMBUSMASTER 3",
	"SMBUSMASTER 4",
	"SMBUSMASTER 5",
	"SMBUSMASTER 6",
	"SMBUSMASTER 7",
	"PECI Agent 0",
	"PECI Agent 1",
	"PCH_CHIP_CPU_MAX_TEMP",
	"PCH_CHIP_TEMP",
	"PCH_CPU_TEMP",
	"PCH_MCH_TEMP",
	"PCH_DIM0_TEMP",
	"PCH_DIM1_TEMP",
	"PCH_DIM2_TEMP",
	"PCH_DIM3_TEMP",
	"BYTE_TEMP"
};

#define NUM_REG_TEMP	ARRAY_SIZE(NCT6775_REG_TEMP)
#define NUM_REG_TEMP	ARRAY_SIZE(W83627EHF_REG_TEMP)

static int is_word_sized(u16 reg)
{
@@ -358,31 +275,6 @@ static unsigned int fan_from_reg8(u16 reg, unsigned int divreg)
	return 1350000U / (reg << divreg);
}

static unsigned int fan_from_reg13(u16 reg, unsigned int divreg)
{
	if ((reg & 0xff1f) == 0xff1f)
		return 0;

	reg = (reg & 0x1f) | ((reg & 0xff00) >> 3);

	if (reg == 0)
		return 0;

	return 1350000U / reg;
}

static unsigned int fan_from_reg16(u16 reg, unsigned int divreg)
{
	if (reg == 0 || reg == 0xffff)
		return 0;

	/*
	 * Even though the registers are 16 bit wide, the fan divisor
	 * still applies.
	 */
	return 1350000U / (reg << divreg);
}

static inline unsigned int
div_from_reg(u8 reg)
{
@@ -584,35 +476,6 @@ static int w83627ehf_write_temp(struct w83627ehf_data *data, u16 reg,
	return w83627ehf_write_value(data, reg, value);
}

/* This function assumes that the caller holds data->update_lock */
static void nct6775_write_fan_div(struct w83627ehf_data *data, int nr)
{
	u8 reg;

	switch (nr) {
	case 0:
		reg = (w83627ehf_read_value(data, NCT6775_REG_FANDIV1) & 0x70)
		    | (data->fan_div[0] & 0x7);
		w83627ehf_write_value(data, NCT6775_REG_FANDIV1, reg);
		break;
	case 1:
		reg = (w83627ehf_read_value(data, NCT6775_REG_FANDIV1) & 0x7)
		    | ((data->fan_div[1] << 4) & 0x70);
		w83627ehf_write_value(data, NCT6775_REG_FANDIV1, reg);
		break;
	case 2:
		reg = (w83627ehf_read_value(data, NCT6775_REG_FANDIV2) & 0x70)
		    | (data->fan_div[2] & 0x7);
		w83627ehf_write_value(data, NCT6775_REG_FANDIV2, reg);
		break;
	case 3:
		reg = (w83627ehf_read_value(data, NCT6775_REG_FANDIV2) & 0x7)
		    | ((data->fan_div[3] << 4) & 0x70);
		w83627ehf_write_value(data, NCT6775_REG_FANDIV2, reg);
		break;
	}
}

/* This function assumes that the caller holds data->update_lock */
static void w83627ehf_write_fan_div(struct w83627ehf_data *data, int nr)
{
@@ -667,27 +530,9 @@ static void w83627ehf_write_fan_div(struct w83627ehf_data *data, int nr)
static void w83627ehf_write_fan_div_common(struct device *dev,
					   struct w83627ehf_data *data, int nr)
{
	if (data->kind == nct6776)
		; /* no dividers, do nothing */
	else if (data->kind == nct6775)
		nct6775_write_fan_div(data, nr);
	else
	w83627ehf_write_fan_div(data, nr);
}

static void nct6775_update_fan_div(struct w83627ehf_data *data)
{
	u8 i;

	i = w83627ehf_read_value(data, NCT6775_REG_FANDIV1);
	data->fan_div[0] = i & 0x7;
	data->fan_div[1] = (i & 0x70) >> 4;
	i = w83627ehf_read_value(data, NCT6775_REG_FANDIV2);
	data->fan_div[2] = i & 0x7;
	if (data->has_fan & (1<<3))
		data->fan_div[3] = (i & 0x70) >> 4;
}

static void w83627ehf_update_fan_div(struct w83627ehf_data *data)
{
	int i;
@@ -716,32 +561,9 @@ static void w83627ehf_update_fan_div(struct w83627ehf_data *data)
static void w83627ehf_update_fan_div_common(struct device *dev,
					    struct w83627ehf_data *data)
{
	if (data->kind == nct6776)
		; /* no dividers, do nothing */
	else if (data->kind == nct6775)
		nct6775_update_fan_div(data);
	else
	w83627ehf_update_fan_div(data);
}

static void nct6775_update_pwm(struct w83627ehf_data *data)
{
	int i;
	int pwmcfg, fanmodecfg;

	for (i = 0; i < data->pwm_num; i++) {
		pwmcfg = w83627ehf_read_value(data,
					      W83627EHF_REG_PWM_ENABLE[i]);
		fanmodecfg = w83627ehf_read_value(data,
						  NCT6775_REG_FAN_MODE[i]);
		data->pwm_mode[i] =
		  ((pwmcfg >> W83627EHF_PWM_MODE_SHIFT[i]) & 1) ? 0 : 1;
		data->pwm_enable[i] = ((fanmodecfg >> 4) & 7) + 1;
		data->tolerance[i] = fanmodecfg & 0x0f;
		data->pwm[i] = w83627ehf_read_value(data, data->REG_PWM[i]);
	}
}

static void w83627ehf_update_pwm(struct w83627ehf_data *data)
{
	int i;
@@ -771,18 +593,12 @@ static void w83627ehf_update_pwm(struct w83627ehf_data *data)
static void w83627ehf_update_pwm_common(struct device *dev,
					struct w83627ehf_data *data)
{
	struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);

	if (sio_data->kind == nct6775 || sio_data->kind == nct6776)
		nct6775_update_pwm(data);
	else
	w83627ehf_update_pwm(data);
}

static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
{
	struct w83627ehf_data *data = dev_get_drvdata(dev);
	struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
	int i;

	mutex_lock(&data->update_lock);
@@ -826,8 +642,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
			 * time
			 */
			if (data->has_fan_div
			    && (reg >= 0xff || (sio_data->kind == nct6775
						&& reg == 0x00))
			    && reg >= 0xff
			    && data->fan_div[i] < 0x07) {
				dev_dbg(dev,
					"Increasing fan%d clock divider from %u to %u\n",
@@ -1061,10 +876,6 @@ store_pwm_mode(struct device *dev, struct w83627ehf_data *data, int channel,
	if (val < 0 || val > 1)
		return -EINVAL;

	/* On NCT67766F, DC mode is only supported for pwm1 */
	if (data->kind == nct6776 && channel && val != 1)
		return -EINVAL;

	mutex_lock(&data->update_lock);
	reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[channel]);
	data->pwm_mode[channel] = val;
@@ -1098,27 +909,15 @@ store_pwm_enable(struct device *dev, struct w83627ehf_data *data, int channel,
	if (!val || val < 0 ||
	    (val > 4 && val != data->pwm_enable_orig[channel]))
		return -EINVAL;
	/* SmartFan III mode is not supported on NCT6776F */
	if (data->kind == nct6776 && val == 4)
		return -EINVAL;

	mutex_lock(&data->update_lock);
	data->pwm_enable[channel] = val;
	if (data->kind == nct6775 || data->kind == nct6776) {
		reg = w83627ehf_read_value(data,
					   NCT6775_REG_FAN_MODE[channel]);
		reg &= 0x0f;
		reg |= (val - 1) << 4;
		w83627ehf_write_value(data,
				      NCT6775_REG_FAN_MODE[channel], reg);
	} else {
	reg = w83627ehf_read_value(data,
				   W83627EHF_REG_PWM_ENABLE[channel]);
	reg &= ~(0x03 << W83627EHF_PWM_ENABLE_SHIFT[channel]);
	reg |= (val - 1) << W83627EHF_PWM_ENABLE_SHIFT[channel];
	w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[channel],
			      reg);
	}
	mutex_unlock(&data->update_lock);
	return 0;
}
@@ -1179,21 +978,12 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
	val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, 15);

	mutex_lock(&data->update_lock);
	if (data->kind == nct6775 || data->kind == nct6776) {
		/* Limit tolerance further for NCT6776F */
		if (data->kind == nct6776 && val > 7)
			val = 7;
		reg = w83627ehf_read_value(data, NCT6775_REG_FAN_MODE[nr]);
		reg = (reg & 0xf0) | val;
		w83627ehf_write_value(data, NCT6775_REG_FAN_MODE[nr], reg);
	} else {
	reg = w83627ehf_read_value(data, W83627EHF_REG_TOLERANCE[nr]);
	if (nr == 1)
		reg = (reg & 0x0f) | (val << 4);
	else
		reg = (reg & 0xf0) | val;
	w83627ehf_write_value(data, W83627EHF_REG_TOLERANCE[nr], reg);
	}
	data->tolerance[nr] = val;
	mutex_unlock(&data->update_lock);
	return count;
@@ -1541,16 +1331,6 @@ static inline void w83627ehf_init_device(struct w83627ehf_data *data,
	}
}

static void w82627ehf_swap_tempreg(struct w83627ehf_data *data,
				   int r1, int r2)
{
	swap(data->temp_src[r1], data->temp_src[r2]);
	swap(data->reg_temp[r1], data->reg_temp[r2]);
	swap(data->reg_temp_over[r1], data->reg_temp_over[r2]);
	swap(data->reg_temp_hyst[r1], data->reg_temp_hyst[r2]);
	swap(data->reg_temp_config[r1], data->reg_temp_config[r2]);
}

static void
w83627ehf_set_temp_reg_ehf(struct w83627ehf_data *data, int n_temp)
{
@@ -1578,35 +1358,7 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
	}

	/* fan4 and fan5 share some pins with the GPIO and serial flash */
	if (sio_data->kind == nct6775) {
		/* On NCT6775, fan4 shares pins with the fdc interface */
		fan3pin = 1;
		fan4pin = !(superio_inb(sio_data->sioreg, 0x2A) & 0x80);
		fan4min = 0;
		fan5pin = 0;
	} else if (sio_data->kind == nct6776) {
		bool gpok = superio_inb(sio_data->sioreg, 0x27) & 0x80;

		superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
		regval = superio_inb(sio_data->sioreg, SIO_REG_ENABLE);

		if (regval & 0x80)
			fan3pin = gpok;
		else
			fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);

		if (regval & 0x40)
			fan4pin = gpok;
		else
			fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);

		if (regval & 0x20)
			fan5pin = gpok;
		else
			fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);

		fan4min = fan4pin;
	} else if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
	if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
		fan3pin = 1;
		fan4pin = superio_inb(sio_data->sioreg, 0x27) & 0x40;
		fan5pin = superio_inb(sio_data->sioreg, 0x27) & 0x20;
@@ -1622,14 +1374,6 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
	data->has_fan |= (fan3pin << 2);
	data->has_fan_min |= (fan3pin << 2);

	if (sio_data->kind == nct6775 || sio_data->kind == nct6776) {
		/*
		 * NCT6775F and NCT6776F don't have the W83627EHF_REG_FANDIV1
		 * register
		 */
		data->has_fan |= (fan4pin << 3) | (fan5pin << 4);
		data->has_fan_min |= (fan4min << 3) | (fan5pin << 4);
	} else {
	/*
	 * It looks like fan4 and fan5 pins can be alternatively used
	 * as fan on/off switches, but fan5 control is write only :/
@@ -1647,7 +1391,6 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
		data->has_fan_min |= (1 << 4);
	}
}
}

static umode_t
w83627ehf_is_visible(const void *drvdata, enum hwmon_sensor_types type,
@@ -1695,10 +1438,7 @@ w83627ehf_is_visible(const void *drvdata, enum hwmon_sensor_types type,
		if (attr == hwmon_fan_input || attr == hwmon_fan_alarm)
			return 0444;
		if (attr == hwmon_fan_div) {
			if (data->kind != nct6776)
			return 0444;
			else
				return 0;
		}
		if (attr == hwmon_fan_min) {
			if (data->has_fan_min & (1 << channel))
@@ -1731,8 +1471,7 @@ w83627ehf_is_visible(const void *drvdata, enum hwmon_sensor_types type,
		break;

	case hwmon_intrusion:
		if (channel == 0 ||
		    (channel == 1 && data->kind == nct6776))
		if (channel == 0)
			return 0644;
		return 0;

@@ -2048,15 +1787,13 @@ static int w83627ehf_probe(struct platform_device *pdev)

	/* 627EHG and 627EHF have 10 voltage inputs; 627DHG and 667HG have 9 */
	data->in_num = (sio_data->kind == w83627ehf) ? 10 : 9;
	/* 667HG, NCT6775F, and NCT6776F have 3 pwms, and 627UHG has only 2 */
	/* 667HG has 3 pwms, and 627UHG has only 2 */
	switch (sio_data->kind) {
	default:
		data->pwm_num = 4;
		break;
	case w83667hg:
	case w83667hg_b:
	case nct6775:
	case nct6776:
		data->pwm_num = 3;
		break;
	case w83627uhg:
@@ -2068,83 +1805,7 @@ static int w83627ehf_probe(struct platform_device *pdev)
	data->have_temp = 0x07;

	/* Deal with temperature register setup first. */
	if (sio_data->kind == nct6775 || sio_data->kind == nct6776) {
		int mask = 0;

		/*
		 * Display temperature sensor output only if it monitors
		 * a source other than one already reported. Always display
		 * first three temperature registers, though.
		 */
		for (i = 0; i < NUM_REG_TEMP; i++) {
			u8 src;

			data->reg_temp[i] = NCT6775_REG_TEMP[i];
			data->reg_temp_over[i] = NCT6775_REG_TEMP_OVER[i];
			data->reg_temp_hyst[i] = NCT6775_REG_TEMP_HYST[i];
			data->reg_temp_config[i] = NCT6775_REG_TEMP_CONFIG[i];

			src = w83627ehf_read_value(data,
						   NCT6775_REG_TEMP_SOURCE[i]);
			src &= 0x1f;
			if (src && !(mask & (1 << src))) {
				data->have_temp |= 1 << i;
				mask |= 1 << src;
			}

			data->temp_src[i] = src;

			/*
			 * Now do some register swapping if index 0..2 don't
			 * point to SYSTIN(1), CPUIN(2), and AUXIN(3).
			 * Idea is to have the first three attributes
			 * report SYSTIN, CPUIN, and AUXIN if possible
			 * without overriding the basic system configuration.
			 */
			if (i > 0 && data->temp_src[0] != 1
			    && data->temp_src[i] == 1)
				w82627ehf_swap_tempreg(data, 0, i);
			if (i > 1 && data->temp_src[1] != 2
			    && data->temp_src[i] == 2)
				w82627ehf_swap_tempreg(data, 1, i);
			if (i > 2 && data->temp_src[2] != 3
			    && data->temp_src[i] == 3)
				w82627ehf_swap_tempreg(data, 2, i);
		}
		if (sio_data->kind == nct6776) {
			/*
			 * On NCT6776, AUXTIN and VIN3 pins are shared.
			 * Only way to detect it is to check if AUXTIN is used
			 * as a temperature source, and if that source is
			 * enabled.
			 *
			 * If that is the case, disable in6, which reports VIN3.
			 * Otherwise disable temp3.
			 */
			if (data->temp_src[2] == 3) {
				u8 reg;

				if (data->reg_temp_config[2])
					reg = w83627ehf_read_value(data,
						data->reg_temp_config[2]);
				else
					reg = 0; /* Assume AUXTIN is used */

				if (reg & 0x01)
					data->have_temp &= ~(1 << 2);
				else
					data->in6_skip = 1;
			}
			data->temp_label = nct6776_temp_label;
		} else {
			data->temp_label = nct6775_temp_label;
		}
		data->have_temp_offset = data->have_temp & 0x07;
		for (i = 0; i < 3; i++) {
			if (data->temp_src[i] > 3)
				data->have_temp_offset &= ~(1 << i);
		}
	} else if (sio_data->kind == w83667hg_b) {
	if (sio_data->kind == w83667hg_b) {
		u8 reg;

		w83627ehf_set_temp_reg_ehf(data, 4);
@@ -2254,31 +1915,7 @@ static int w83627ehf_probe(struct platform_device *pdev)
		data->have_temp_offset = data->have_temp & 0x07;
	}

	if (sio_data->kind == nct6775) {
		data->has_fan_div = true;
		data->fan_from_reg = fan_from_reg16;
		data->fan_from_reg_min = fan_from_reg8;
		data->REG_PWM = NCT6775_REG_PWM;
		data->REG_TARGET = NCT6775_REG_TARGET;
		data->REG_FAN = NCT6775_REG_FAN;
		data->REG_FAN_MIN = W83627EHF_REG_FAN_MIN;
		data->REG_FAN_START_OUTPUT = NCT6775_REG_FAN_START_OUTPUT;
		data->REG_FAN_STOP_OUTPUT = NCT6775_REG_FAN_STOP_OUTPUT;
		data->REG_FAN_STOP_TIME = NCT6775_REG_FAN_STOP_TIME;
		data->REG_FAN_MAX_OUTPUT = NCT6775_REG_FAN_MAX_OUTPUT;
		data->REG_FAN_STEP_OUTPUT = NCT6775_REG_FAN_STEP_OUTPUT;
	} else if (sio_data->kind == nct6776) {
		data->has_fan_div = false;
		data->fan_from_reg = fan_from_reg13;
		data->fan_from_reg_min = fan_from_reg13;
		data->REG_PWM = NCT6775_REG_PWM;
		data->REG_TARGET = NCT6775_REG_TARGET;
		data->REG_FAN = NCT6775_REG_FAN;
		data->REG_FAN_MIN = NCT6776_REG_FAN_MIN;
		data->REG_FAN_START_OUTPUT = NCT6775_REG_FAN_START_OUTPUT;
		data->REG_FAN_STOP_OUTPUT = NCT6775_REG_FAN_STOP_OUTPUT;
		data->REG_FAN_STOP_TIME = NCT6775_REG_FAN_STOP_TIME;
	} else if (sio_data->kind == w83667hg_b) {
	if (sio_data->kind == w83667hg_b) {
		data->has_fan_div = true;
		data->fan_from_reg = fan_from_reg8;
		data->fan_from_reg_min = fan_from_reg8;
@@ -2326,8 +1963,7 @@ static int w83627ehf_probe(struct platform_device *pdev)
		goto exit_release;

	/* Read VID value */
	if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b ||
	    sio_data->kind == nct6775 || sio_data->kind == nct6776) {
	if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
		/*
		 * W83667HG has different pins for VID input and output, so
		 * we can get the VID input values directly at logical device D
@@ -2376,21 +2012,6 @@ static int w83627ehf_probe(struct platform_device *pdev)
		}
	}

	if (fan_debounce &&
	    (sio_data->kind == nct6775 || sio_data->kind == nct6776)) {
		u8 tmp;

		superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
		tmp = superio_inb(sio_data->sioreg, NCT6775_REG_FAN_DEBOUNCE);
		if (sio_data->kind == nct6776)
			superio_outb(sio_data->sioreg, NCT6775_REG_FAN_DEBOUNCE,
				     0x3e | tmp);
		else
			superio_outb(sio_data->sioreg, NCT6775_REG_FAN_DEBOUNCE,
				     0x1e | tmp);
		pr_info("Enabled fan debounce for chip %s\n", data->name);
	}

	w83627ehf_check_fan_inputs(sio_data, data);

	superio_exit(sio_data->sioreg);
@@ -2430,14 +2051,9 @@ static int w83627ehf_remove(struct platform_device *pdev)
static int w83627ehf_suspend(struct device *dev)
{
	struct w83627ehf_data *data = w83627ehf_update_device(dev);
	struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);

	mutex_lock(&data->update_lock);
	data->vbat = w83627ehf_read_value(data, W83627EHF_REG_VBAT);
	if (sio_data->kind == nct6775) {
		data->fandiv1 = w83627ehf_read_value(data, NCT6775_REG_FANDIV1);
		data->fandiv2 = w83627ehf_read_value(data, NCT6775_REG_FANDIV2);
	}
	mutex_unlock(&data->update_lock);

	return 0;
@@ -2446,7 +2062,6 @@ static int w83627ehf_suspend(struct device *dev)
static int w83627ehf_resume(struct device *dev)
{
	struct w83627ehf_data *data = dev_get_drvdata(dev);
	struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
	int i;

	mutex_lock(&data->update_lock);
@@ -2491,10 +2106,6 @@ static int w83627ehf_resume(struct device *dev)

	/* Restore other settings */
	w83627ehf_write_value(data, W83627EHF_REG_VBAT, data->vbat);
	if (sio_data->kind == nct6775) {
		w83627ehf_write_value(data, NCT6775_REG_FANDIV1, data->fandiv1);
		w83627ehf_write_value(data, NCT6775_REG_FANDIV2, data->fandiv2);
	}

	/* Force re-reading all values */
	data->valid = 0;
@@ -2535,8 +2146,6 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
	static const char sio_name_W83627UHG[] __initconst = "W83627UHG";
	static const char sio_name_W83667HG[] __initconst = "W83667HG";
	static const char sio_name_W83667HG_B[] __initconst = "W83667HG-B";
	static const char sio_name_NCT6775[] __initconst = "NCT6775F";
	static const char sio_name_NCT6776[] __initconst = "NCT6776F";

	u16 val;
	const char *sio_name;
@@ -2580,14 +2189,6 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
		sio_data->kind = w83667hg_b;
		sio_name = sio_name_W83667HG_B;
		break;
	case SIO_NCT6775_ID:
		sio_data->kind = nct6775;
		sio_name = sio_name_NCT6775;
		break;
	case SIO_NCT6776_ID:
		sio_data->kind = nct6776;
		sio_name = sio_name_NCT6776;
		break;
	default:
		if (val != 0xffff)
			pr_debug("unsupported chip ID: 0x%04x\n", val);