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-rw-r--r--drivers/hwmon/it87.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 915d206c79eb..9f4c662c5905 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -258,6 +258,7 @@ struct it87_devices {
#define FEAT_FAN16_CONFIG (1 << 7) /* Need to enable 16-bit fans */
#define FEAT_FIVE_FANS (1 << 8) /* Supports five fans */
#define FEAT_VID (1 << 9) /* Set if chip supports VID */
+#define FEAT_IN7_INTERNAL (1 << 10) /* Set if in7 is internal */
static const struct it87_devices it87_devices[] = {
[it87] = {
@@ -296,7 +297,7 @@ static const struct it87_devices it87_devices[] = {
.suffix = "F",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI
- | FEAT_FAN16_CONFIG | FEAT_FIVE_FANS,
+ | FEAT_FAN16_CONFIG | FEAT_FIVE_FANS | FEAT_IN7_INTERNAL,
.peci_mask = 0x05,
.old_peci_mask = 0x02, /* Actually reports PCH */
},
@@ -304,14 +305,15 @@ static const struct it87_devices it87_devices[] = {
.name = "it8728",
.suffix = "F",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
- | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_FIVE_FANS,
+ | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_FIVE_FANS
+ | FEAT_IN7_INTERNAL,
.peci_mask = 0x07,
},
[it8771] = {
.name = "it8771",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
- | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
+ | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL,
/* PECI: guesswork */
/* 12mV ADC (OHM) */
/* 16 bit fans (OHM) */
@@ -322,7 +324,7 @@ static const struct it87_devices it87_devices[] = {
.name = "it8772",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
- | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
+ | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL,
/* PECI (coreboot) */
/* 12mV ADC (HWSensors4, OHM) */
/* 16 bit fans (HWSensors4, OHM) */
@@ -354,14 +356,14 @@ static const struct it87_devices it87_devices[] = {
.name = "it8786",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
- | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
+ | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL,
.peci_mask = 0x07,
},
[it8603] = {
.name = "it8603",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
- | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
+ | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL,
.peci_mask = 0x07,
},
};
@@ -379,6 +381,7 @@ static const struct it87_devices it87_devices[] = {
#define has_fan16_config(data) ((data)->features & FEAT_FAN16_CONFIG)
#define has_five_fans(data) ((data)->features & FEAT_FIVE_FANS)
#define has_vid(data) ((data)->features & FEAT_VID)
+#define has_in7_internal(data) ((data)->features & FEAT_IN7_INTERNAL)
struct it87_sio_data {
enum chips type;
@@ -1860,8 +1863,13 @@ static int __init it87_find(unsigned short *address,
it87_devices[sio_data->type].suffix,
*address, sio_data->revision);
+ /* in7 (VSB or VCCH5V) is always internal on some chips */
+ if (it87_devices[sio_data->type].features & FEAT_IN7_INTERNAL)
+ sio_data->internal |= (1 << 1);
+
/* in8 (Vbat) is always internal */
- sio_data->internal = (1 << 2);
+ sio_data->internal |= (1 << 2);
+
/* Only the IT8603E has in9 */
if (sio_data->type != it8603)
sio_data->skip_in |= (1 << 9);
@@ -1962,7 +1970,6 @@ static int __init it87_find(unsigned short *address,
sio_data->skip_in |= (1 << 5); /* No VIN5 */
sio_data->skip_in |= (1 << 6); /* No VIN6 */
- sio_data->internal |= (1 << 1); /* in7 is VSB */
sio_data->internal |= (1 << 3); /* in9 is AVCC */
sio_data->beep_pin = superio_inb(IT87_SIO_BEEP_PIN_REG) & 0x3f;
@@ -2023,9 +2030,7 @@ static int __init it87_find(unsigned short *address,
}
if (reg & (1 << 0))
sio_data->internal |= (1 << 0);
- if ((reg & (1 << 1)) || sio_data->type == it8721 ||
- sio_data->type == it8728 || sio_data->type == it8771 ||
- sio_data->type == it8772 || sio_data->type == it8786)
+ if (reg & (1 << 1))
sio_data->internal |= (1 << 1);
/*