1 files changed, 69 insertions, 37 deletions

diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 18432e34dc7a..20a9332959bb 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -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>
@@ -52,12 +53,13 @@
 #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;
@@ -71,6 +73,7 @@ MODULE_PARM_DESC(force_id, "Override the detected device ID");
  */
 
 #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) */
@@ -83,6 +86,7 @@ MODULE_PARM_DESC(force_id, "Override the detected device ID");
 #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
@@ -289,6 +293,7 @@ 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];
@@ -1192,7 +1197,7 @@ static void w83627ehf_device_remove_files(struct device *dev)
                 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);
@@ -1272,8 +1277,10 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
         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; 627DHG 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);
@@ -1281,44 +1288,64 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
         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
@@ -1344,7 +1371,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
                         goto exit_remove;
 
         /* if fan4 is enabled create the sf3 files for it */
-        if (data->has_fan & (1 << 3))
+        if ((data->has_fan & (1 << 3)) && data->pwm_num >= 4)
                 for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++) {
                         if ((err = device_create_file(dev,
                                 &sda_sf3_arrays_fan4[i].dev_attr)))
@@ -1372,7 +1399,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
                                 || (err = device_create_file(dev,
                                         &sda_fan_min[i].dev_attr)))
                                 goto exit_remove;
-                        if (i < 4 && /* w83627ehf only has 4 pwm */
+                        if (i < data->pwm_num &&
                                 ((err = device_create_file(dev,
                                         &sda_pwm[i].dev_attr))
                                 || (err = device_create_file(dev,
@@ -1442,6 +1469,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
         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;
@@ -1466,6 +1494,10 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
                 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",