W83667HG driver test for in6 and temp3

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Dear all,

>I suggest that you make a patch implementing what was said above. Then
>Michael will test it and we'll see which of in6 or temp3 will be
>created on his board. If in6 the problem is solved (as far as Michael's
>system is concerned, at least.) If the incorrect temp3 is displayed
>then we will have to think of a workaround. Either we check the
>temperature value and discard it if it looks unreasonable, or we let
>the user override the configuration manually as I initially proposed. I
>think I prefer the second option. Choosing the configuration based on
>the monitored values somehow voids the point of monitoring.
>Please make sure you include my fan fixes into your patch:
>http://lists.lm-sensors.org/pipermail/lm-sensors/2009-January/025232.html

I've made the patch out with what we discussed above (including the fan fix from Jean). It has been tested on my ASUS P5QL PRO.

w83667hg-isa-0290
Adapter: ISA adapter
in0:         +1.01 V  (min =  +0.00 V, max =  +1.74 V)
in1:         +1.69 V  (min =  +1.64 V, max =  +2.00 V)
in2:         +3.33 V  (min =  +3.14 V, max =  +3.47 V)
in3:         +3.30 V  (min =  +3.14 V, max =  +3.47 V)
in4:         +1.68 V  (min =  +0.02 V, max =  +0.35 V)   ALARM
in5:         +2.04 V  (min =  +0.26 V, max =  +1.03 V)   ALARM
in7:         +3.39 V  (min =  +3.14 V, max =  +3.47 V)
in8:         +3.28 V  (min =  +3.14 V, max =  +3.47 V)
fan1:          0 RPM  (min = 1318 RPM, div = 128)  ALARM
fan2:       1875 RPM  (min = 1704 RPM, div = 8)
fan3:          0 RPM  (min =    0 RPM, div = 128)  ALARM
fan4:          0 RPM  (min = 5273 RPM, div = 128)  ALARM
fan5:          0 RPM  (min = 10546 RPM, div = 128)  ALARM
temp1:       +40.0??C  (high = +45.0??C, hyst = +40.0??C)  sensor = thermistor
temp2:       +36.5??C  (high = +45.0??C, hyst = +40.0??C)  sensor = diode
temp3:       +21.0??C  (high = +80.0??C, hyst = +75.0??C)  sensor = thermistor
cpu0_vid:   +1.038 V


To Michael:
	Please try it on your platform. I am looking forward to your response.

Best regards,
Gong Jun


---
 w83627ehf.c |  150 +++++++++++++++++++++++++++++++++-----------------
 1 file changed, 99 insertions(+), 51 deletions(-)
---
--- w83627ehf.c.orig	2009-02-25 00:07:24.000000000 +0800
+++ w83627ehf.c	2009-02-26 00:41:58.000000000 +0800
@@ -36,6 +36,7 @@
     w83627ehf   10      5       4       3      0x8850 0x88    0x5ca3
                                                0x8860 0xa1
     w83627dhg    9      5       4       3      0xa020 0xc1    0x5ca3
+    w83667hg     9      5       3       3      0xa510 0xc1    0x5ca3
 */
 
 #include <linux/module.h>
@@ -51,12 +52,13 @@
 #include <asm/io.h>
 #include "lm75.h"
 
-enum kinds { w83627ehf, w83627dhg };
+enum kinds { w83627ehf, w83627dhg, w83667hg};
 
 /* used to set data->name = w83627ehf_device_names[data->sio_kind] */
 static const char * w83627ehf_device_names[] = {
 	"w83627ehf",
 	"w83627dhg",
+	"w83667hg",
 };
 
 static unsigned short force_id;
@@ -70,6 +72,7 @@ MODULE_PARM_DESC(force_id, "Override the
  */
 
 #define W83627EHF_LD_HWM	0x0b
+#define W83667HG_LD_VID 	0x0d
 
 #define SIO_REG_LDSEL		0x07	/* Logical device select */
 #define SIO_REG_DEVID		0x20	/* Device ID (2 bytes) */
@@ -82,6 +85,7 @@ MODULE_PARM_DESC(force_id, "Override the
 #define SIO_W83627EHF_ID	0x8850
 #define SIO_W83627EHG_ID	0x8860
 #define SIO_W83627DHG_ID	0xa020
+#define SIO_W83667HG_ID 	0xa510
 #define SIO_ID_MASK		0xFFF0
 
 static inline void
@@ -288,6 +292,7 @@ struct w83627ehf_data {
 	u8 pwm_mode[4]; /* 0->DC variable voltage, 1->PWM variable duty cycle */
 	u8 pwm_enable[4]; /* 1->manual
 			     2->thermal cruise (also called SmartFan I) */
+	u8 pwm_num;		/* number of pwm */
 	u8 pwm[4];
 	u8 target_temp[4];
 	u8 tolerance[4];
@@ -297,6 +302,8 @@ struct w83627ehf_data {
 
 	u8 vid;
 	u8 vrm;
+
+	u8 en_temp3;
 };
 
 struct w83627ehf_sio_data {
@@ -1180,6 +1187,8 @@ static void w83627ehf_device_remove_file
 	for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++)
 		device_remove_file(dev, &sda_sf3_arrays_fan4[i].dev_attr);
 	for (i = 0; i < data->in_num; i++) {
+		if ((i == 6) && (!strcmp(data->name, "w83667hg")) && !data->en_temp3)
+			continue;
 		device_remove_file(dev, &sda_in_input[i].dev_attr);
 		device_remove_file(dev, &sda_in_alarm[i].dev_attr);
 		device_remove_file(dev, &sda_in_min[i].dev_attr);
@@ -1191,15 +1200,19 @@ static void w83627ehf_device_remove_file
 		device_remove_file(dev, &sda_fan_div[i].dev_attr);
 		device_remove_file(dev, &sda_fan_min[i].dev_attr);
 	}
-	for (i = 0; i < 4; i++) {
+	for (i = 0; i < data->pwm_num; i++) {
 		device_remove_file(dev, &sda_pwm[i].dev_attr);
 		device_remove_file(dev, &sda_pwm_mode[i].dev_attr);
 		device_remove_file(dev, &sda_pwm_enable[i].dev_attr);
 		device_remove_file(dev, &sda_target_temp[i].dev_attr);
 		device_remove_file(dev, &sda_tolerance[i].dev_attr);
 	}
-	for (i = 0; i < ARRAY_SIZE(sda_temp); i++)
+	for (i = 0; i < ARRAY_SIZE(sda_temp); i++) {
+		if (strstr(sda_temp[i].dev_attr.attr.name, "temp3")
+                	&& (!strcmp(data->name, "w83667hg")) && data->en_temp3)
+			continue;
 		device_remove_file(dev, &sda_temp[i].dev_attr);
+	}
 
 	device_remove_file(dev, &dev_attr_name);
 	device_remove_file(dev, &dev_attr_cpu0_vid);
@@ -1219,6 +1232,8 @@ static inline void __devinit w83627ehf_i
 
 	/* Enable temp2 and temp3 if needed */
 	for (i = 0; i < 2; i++) {
+		if (!strcmp(data->name, "w83667hg") && (i == 1))
+			continue;
 		tmp = w83627ehf_read_value(data,
 					   W83627EHF_REG_TEMP_CONFIG[i]);
 		if (tmp & 0x01)
@@ -1271,8 +1286,10 @@ static int __devinit w83627ehf_probe(str
 	data->name = w83627ehf_device_names[sio_data->kind];
 	platform_set_drvdata(pdev, data);
 
-	/* 627EHG and 627EHF have 10 voltage inputs; DHG has 9 */
-	data->in_num = (sio_data->kind == w83627dhg) ? 9 : 10;
+	/* 627EHG and 627EHF have 10 voltage inputs; DHG and 667HG have 9 */
+	data->in_num = (sio_data->kind == w83627ehf) ? 10 : 9;
+	/* 667HG has 3 pwms */
+	data->pwm_num = (sio_data->kind == w83667hg) ? 3 : 4;
 
 	/* Initialize the chip */
 	w83627ehf_init_device(data);
@@ -1280,44 +1297,60 @@ static int __devinit w83627ehf_probe(str
 	data->vrm = vid_which_vrm();
 	superio_enter(sio_data->sioreg);
 	/* Read VID value */
-	superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
-	if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) {
-		/* Set VID input sensibility if needed. In theory the BIOS
-		   should have set it, but in practice it's not always the
-		   case. We only do it for the W83627EHF/EHG because the
-		   W83627DHG is more complex in this respect. */
-		if (sio_data->kind == w83627ehf) {
-			en_vrm10 = superio_inb(sio_data->sioreg,
-					       SIO_REG_EN_VRM10);
-			if ((en_vrm10 & 0x08) && data->vrm == 90) {
-				dev_warn(dev, "Setting VID input voltage to "
-					 "TTL\n");
-				superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
-					     en_vrm10 & ~0x08);
-			} else if (!(en_vrm10 & 0x08) && data->vrm == 100) {
-				dev_warn(dev, "Setting VID input voltage to "
-					 "VRM10\n");
-				superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
-					     en_vrm10 | 0x08);
-			}
-		}
-
-		data->vid = superio_inb(sio_data->sioreg, SIO_REG_VID_DATA);
-		if (sio_data->kind == w83627ehf) /* 6 VID pins only */
-			data->vid &= 0x3f;
-
+	if (sio_data->kind == w83667hg) {
+		/* W83667HG has different pins for VID input and output, so 
+ 		we can get the VID input values directly at logical device D
+		0xe3. */
+		superio_select(sio_data->sioreg, W83667HG_LD_VID);
+		data->vid = superio_inb(sio_data->sioreg, 0xe3);
 		err = device_create_file(dev, &dev_attr_cpu0_vid);
 		if (err)
 			goto exit_release;
 	} else {
-		dev_info(dev, "VID pins in output mode, CPU VID not "
-			 "available\n");
+		superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
+		if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) {
+			/* Set VID input sensibility if needed. In theory the BIOS
+			   should have set it, but in practice it's not always the
+			   case. We only do it for the W83627EHF/EHG because the
+			   W83627DHG is more complex in this respect. */
+			if (sio_data->kind == w83627ehf) {
+				en_vrm10 = superio_inb(sio_data->sioreg,
+						       SIO_REG_EN_VRM10);
+				if ((en_vrm10 & 0x08) && data->vrm == 90) {
+					dev_warn(dev, "Setting VID input voltage to "
+						 "TTL\n");
+					superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
+						     en_vrm10 & ~0x08);
+				} else if (!(en_vrm10 & 0x08) && data->vrm == 100) {
+					dev_warn(dev, "Setting VID input voltage to "
+						 "VRM10\n");
+					superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
+						     en_vrm10 | 0x08);
+				}
+			}
+
+			data->vid = superio_inb(sio_data->sioreg, SIO_REG_VID_DATA);
+			if (sio_data->kind == w83627ehf) /* 6 VID pins only */
+				data->vid &= 0x3f;
+
+			err = device_create_file(dev, &dev_attr_cpu0_vid);
+			if (err)
+				goto exit_release;
+		} else {
+			dev_info(dev, "VID pins in output mode, CPU VID not "
+				 "available\n");
+		}
 	}
 
 	/* fan4 and fan5 share some pins with the GPIO and serial flash */
 
-	fan5pin = superio_inb(sio_data->sioreg, 0x24) & 0x2;
-	fan4pin = superio_inb(sio_data->sioreg, 0x29) & 0x6;
+	if (sio_data->kind == w83667hg) {
+		fan5pin = superio_inb(sio_data->sioreg, 0x27) & 0x20;
+		fan4pin = superio_inb(sio_data->sioreg, 0x27) & 0x40;
+	} else {			
+		fan5pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x02);
+		fan4pin = !(superio_inb(sio_data->sioreg, 0x29) & 0x06);
+	}
 	superio_exit(sio_data->sioreg);
 
 	/* It looks like fan4 and fan5 pins can be alternatively used
@@ -1328,9 +1361,9 @@ static int __devinit w83627ehf_probe(str
 
 	data->has_fan = 0x07; /* fan1, fan2 and fan3 */
 	i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1);
-	if ((i & (1 << 2)) && (!fan4pin))
+	if ((i & (1 << 2)) && fan4pin)
 		data->has_fan |= (1 << 3);
-	if (!(i & (1 << 1)) && (!fan5pin))
+	if (!(i & (1 << 1)) && fan5pin)
 		data->has_fan |= (1 << 4);
 
 	/* Read fan clock dividers immediately */
@@ -1343,23 +1376,29 @@ static int __devinit w83627ehf_probe(str
 			goto exit_remove;
 
 	/* if fan4 is enabled create the sf3 files for it */
-	if (data->has_fan & (1 << 3))
+	if ((sio_data->kind != w83667hg) && 
+		(data->has_fan & (1 << 3)))
 		for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++) {
 			if ((err = device_create_file(dev,
 				&sda_sf3_arrays_fan4[i].dev_attr)))
 				goto exit_remove;
 		}
+	
+	data->en_temp3 = w83627ehf_read_value(data, W83627EHF_REG_TEMP_CONFIG[1]) & 0x01;
 
-	for (i = 0; i < data->in_num; i++)
-		if ((err = device_create_file(dev, &sda_in_input[i].dev_attr))
-			|| (err = device_create_file(dev,
-				&sda_in_alarm[i].dev_attr))
-			|| (err = device_create_file(dev,
-				&sda_in_min[i].dev_attr))
-			|| (err = device_create_file(dev,
-				&sda_in_max[i].dev_attr)))
-			goto exit_remove;
-
+	for (i = 0; i < data->in_num; i++) {
+		if ((i == 6) && (sio_data->kind == w83667hg) && !data->en_temp3) 
+			continue;
+		else
+			if ((err = device_create_file(dev, &sda_in_input[i].dev_attr))
+				|| (err = device_create_file(dev,
+					&sda_in_alarm[i].dev_attr))
+				|| (err = device_create_file(dev,
+					&sda_in_min[i].dev_attr))
+				|| (err = device_create_file(dev,
+					&sda_in_max[i].dev_attr)))
+				goto exit_remove;
+		}
 	for (i = 0; i < 5; i++) {
 		if (data->has_fan & (1 << i)) {
 			if ((err = device_create_file(dev,
@@ -1371,8 +1410,8 @@ static int __devinit w83627ehf_probe(str
 				|| (err = device_create_file(dev,
 					&sda_fan_min[i].dev_attr)))
 				goto exit_remove;
-			if (i < 4 && /* w83627ehf only has 4 pwm */
-				((err = device_create_file(dev,
+	if(i < data->pwm_num &&
+			((err = device_create_file(dev,
 					&sda_pwm[i].dev_attr))
 				|| (err = device_create_file(dev,
 					&sda_pwm_mode[i].dev_attr))
@@ -1386,9 +1425,13 @@ static int __devinit w83627ehf_probe(str
 		}
 	}
 
-	for (i = 0; i < ARRAY_SIZE(sda_temp); i++)
+	for (i = 0; i < ARRAY_SIZE(sda_temp); i++) {
+		if (strstr(sda_temp[i].dev_attr.attr.name, "temp3")
+			&& (sio_data->kind == w83667hg) && data->en_temp3) 
+			continue;
 		if ((err = device_create_file(dev, &sda_temp[i].dev_attr)))
 			goto exit_remove;
+	}
 
 	err = device_create_file(dev, &dev_attr_name);
 	if (err)
@@ -1441,6 +1484,7 @@ static int __init w83627ehf_find(int sio
 	static const char __initdata sio_name_W83627EHF[] = "W83627EHF";
 	static const char __initdata sio_name_W83627EHG[] = "W83627EHG";
 	static const char __initdata sio_name_W83627DHG[] = "W83627DHG";
+	static const char __initdata sio_name_W83667HG[] = "W83667HG";
 
 	u16 val;
 	const char *sio_name;
@@ -1465,6 +1509,10 @@ static int __init w83627ehf_find(int sio
 		sio_data->kind = w83627dhg;
 		sio_name = sio_name_W83627DHG;
 		break;
+	case SIO_W83667HG_ID:
+		sio_data->kind = w83667hg;
+		sio_name = sio_name_W83667HG;
+		break;
 	default:
 		if (val != 0xffff)
 			pr_debug(DRVNAME ": unsupported chip ID: 0x%04x\n",



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