summaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/it87.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon/it87.c')
-rw-r--r--drivers/hwmon/it87.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 409116c..ed25e4b 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -23,6 +23,7 @@
* IT8758E Super I/O chip w/LPC interface
* IT8771E Super I/O chip w/LPC interface
* IT8772E Super I/O chip w/LPC interface
+ * IT8781F Super I/O chip w/LPC interface
* IT8782F Super I/O chip w/LPC interface
* IT8783E/F Super I/O chip w/LPC interface
* Sis950 A clone of the IT8705F
@@ -66,7 +67,7 @@
#define DRVNAME "it87"
enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8771,
- it8772, it8782, it8783, it8603 };
+ it8772, it8781, it8782, it8783, it8603 };
static unsigned short force_id;
module_param(force_id, ushort, 0);
@@ -146,6 +147,7 @@ static inline void superio_exit(void)
#define IT8728F_DEVID 0x8728
#define IT8771E_DEVID 0x8771
#define IT8772E_DEVID 0x8772
+#define IT8781F_DEVID 0x8781
#define IT8782F_DEVID 0x8782
#define IT8783E_DEVID 0x8783
#define IT8603E_DEVID 0x8603
@@ -307,6 +309,12 @@ static const struct it87_devices it87_devices[] = {
/* 16 bit fans (HWSensors4, OHM) */
.peci_mask = 0x07,
},
+ [it8781] = {
+ .name = "it8781",
+ .features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
+ | FEAT_TEMP_OLD_PECI,
+ .old_peci_mask = 0x4,
+ },
[it8782] = {
.name = "it8782",
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
@@ -1761,6 +1769,9 @@ static int __init it87_find(unsigned short *address,
case IT8772E_DEVID:
sio_data->type = it8772;
break;
+ case IT8781F_DEVID:
+ sio_data->type = it8781;
+ break;
case IT8782F_DEVID:
sio_data->type = it8782;
break;
@@ -1919,10 +1930,11 @@ static int __init it87_find(unsigned short *address,
reg = superio_inb(IT87_SIO_GPIO3_REG);
if (sio_data->type == it8721 || sio_data->type == it8728 ||
sio_data->type == it8771 || sio_data->type == it8772 ||
- sio_data->type == it8782) {
+ sio_data->type == it8781 || sio_data->type == it8782) {
/*
- * IT8721F/IT8758E, and IT8782F don't have VID pins
- * at all, not sure about the IT8728F and compatibles.
+ * IT8721F/IT8758E, IT8728F, IT8772F, IT8781F, and
+ * IT8782F don't have VID pins at all, not sure about
+ * the IT8771F.
*/
sio_data->skip_vid = 1;
} else {
@@ -2147,7 +2159,8 @@ static int it87_probe(struct platform_device *pdev)
data->in_scaled |= (1 << 8); /* in8 is Vbat */
if (sio_data->internal & (1 << 3))
data->in_scaled |= (1 << 9); /* in9 is AVCC */
- } else if (sio_data->type == it8782 || sio_data->type == it8783) {
+ } else if (sio_data->type == it8781 || sio_data->type == it8782 ||
+ sio_data->type == it8783) {
if (sio_data->internal & (1 << 0))
data->in_scaled |= (1 << 3); /* in3 is VCC5V */
if (sio_data->internal & (1 << 1))
@@ -2460,9 +2473,12 @@ static void it87_init_device(struct platform_device *pdev)
it87_write_value(data, IT87_REG_FAN_16BIT,
tmp | 0x07);
}
- /* IT8705F, IT8782F, and IT8783E/F only support three fans. */
- if (data->type != it87 && data->type != it8782 &&
- data->type != it8783) {
+ /*
+ * IT8705F, IT8781F, IT8782F, and IT8783E/F only support
+ * three fans.
+ */
+ if (data->type != it87 && data->type != it8781 &&
+ data->type != it8782 && data->type != it8783) {
if (tmp & (1 << 4))
data->has_fan |= (1 << 3); /* fan4 enabled */
if (tmp & (1 << 5))
OpenPOWER on IntegriCloud