The goal of this patch is to allow it87.c to handle IT8720 chipset
like IT8718 in order to retreive voltage, temperatures and fans speed
from sensors tools.
JMS
Patch also attached.
--- linux-2.6.27-rc8/drivers/hwmon/it87.c.orig 2008-10-02
09:04:44.000000000 -0400
+++ linux-2.6.27-rc8/drivers/hwmon/it87.c 2008-10-06
13:27:08.000000000 -0400
@@ -14,6 +14,7 @@
IT8712F Super I/O chip w/LPC interface
IT8716F Super I/O chip w/LPC interface
IT8718F Super I/O chip w/LPC interface
+ IT8720F Super I/O chip w/LPC interface
IT8726F Super I/O chip w/LPC interface
Sis950 A clone of the IT8705F
@@ -50,7 +51,7 @@
#define DRVNAME "it87"
-enum chips { it87, it8712, it8716, it8718 };
+enum chips { it87, it8712, it8716, it8718, it8720 };
static unsigned short force_id;
module_param(force_id, ushort, 0);
@@ -112,6 +113,7 @@ superio_exit(void)
#define IT8716F_DEVID 0x8716
#define IT8718F_DEVID 0x8718
#define IT8726F_DEVID 0x8726
+#define IT8720F_DEVID 0x8720
#define IT87_ACT_REG 0x30
#define IT87_BASE_REG 0x60
@@ -278,7 +280,8 @@ static inline int has_16bit_fans(const s
return (data->type == it87 && data->revision >= 0x03)
|| (data->type == it8712 && data->revision >= 0x08)
|| data->type == it8716
- || data->type == it8718;
+ || data->type == it8718
+ || data->type == it8720;
}
static int it87_probe(struct platform_device *pdev);
@@ -982,6 +985,9 @@ static int __init it87_find(unsigned sho
case IT8718F_DEVID:
sio_data->type = it8718;
break;
+ case IT8720F_DEVID:
+ sio_data->type = it8720;
+ break;
case 0xffff: /* No device at all */
goto exit;
default:
@@ -1040,6 +1046,7 @@ static int __devinit it87_probe(struct p
"it8712",
"it8716",
"it8718",
+ "it8720",
};
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
@@ -1190,7 +1197,7 @@ static int __devinit it87_probe(struct p
}
if (data->type == it8712 || data->type == it8716
- || data->type == it8718) {
+ || data->type == it8718 || data->type == it8720) {
data->vrm = vid_which_vrm();
/* VID reading from Super-I/O config space if available */
data->vid = sio_data->vid_value;
@@ -1571,7 +1578,7 @@ static void __exit sm_it87_exit(void)
MODULE_AUTHOR("Chris Gauthron, "
"Jean Delvare <khali at linux-fr.org>");
-MODULE_DESCRIPTION("IT8705F/8712F/8716F/8718F/8726F, SiS950 driver");
+MODULE_DESCRIPTION("IT8705F/8712F/8716F/8718F/8720F/8726F, SiS950 driver");
module_param(update_vbat, bool, 0);
MODULE_PARM_DESC(update_vbat, "Update vbat if set else return powerup value");
module_param(fix_pwm_polarity, bool, 0);
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