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Merge pull request #3 from Zlika/master

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Add support for IT8786E
This commit is contained in:
Guenter Roeck
2015-02-13 11:21:00 -08:00
parent de7ee3fa74 99182e9277
commit e92fa72a82
2 changed files with 21 additions and 6 deletions
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10
README
View File

@@ -42,6 +42,10 @@ Supported chips:
Prefix: 'it8783'
Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available
* IT8786E
Prefix: 'it8786'
Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available
* SiS950 [clone of IT8705F]
Prefix: 'it87'
Addresses scanned: from Super I/O config space (8 I/O ports)
@@ -86,9 +90,9 @@ motherboard models.
Description
-----------
This driver implements support for the IT8705F, IT8712F, IT8716F,
IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E, IT8387E/F,
and SiS950 chips.
This driver implements support for the IT8603E, IT8623E, IT8705F,
IT8712F, IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E,
IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, and SiS950 chips.
These chips are 'Super I/O chips', supporting floppy disks, infrared ports,
joysticks and other miscellaneous stuff. For hardware monitoring, they

17
it87.c
View File

@@ -26,6 +26,7 @@
* 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
* IT8786E Super I/O chip w/LPC interface
* Sis950 A clone of the IT8705F
*
* Copyright (C) 2001 Chris Gauthron
@@ -68,7 +69,7 @@
#define DRVNAME "it87"
enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8771,
it8772, it8781, it8782, it8783, it8603 };
it8772, it8781, it8782, it8783, it8786, it8603 };
static unsigned short force_id;
module_param(force_id, ushort, 0);
@@ -151,6 +152,7 @@ static inline void superio_exit(void)
#define IT8781F_DEVID 0x8781
#define IT8782F_DEVID 0x8782
#define IT8783E_DEVID 0x8783
#define IT8786E_DEVID 0x8786
#define IT8603E_DEVID 0x8603
#define IT8623E_DEVID 0x8623
#define IT87_ACT_REG 0x30
@@ -337,6 +339,12 @@ static const struct it87_devices it87_devices[] = {
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG,
.old_peci_mask = 0x4,
},
[it8786] = {
.name = "it8786",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
.peci_mask = 0x07,
},
[it8603] = {
.name = "it8603",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
@@ -1792,6 +1800,9 @@ static int __init it87_find(unsigned short *address,
case IT8783E_DEVID:
sio_data->type = it8783;
break;
case IT8786E_DEVID:
sio_data->type = it8786;
break;
case IT8603E_DEVID:
case IT8623E_DEVID:
sio_data->type = it8603;
@@ -1819,7 +1830,7 @@ static int __init it87_find(unsigned short *address,
sio_data->revision = superio_inb(DEVREV) & 0x0f;
pr_info("Found IT%04x%c chip at 0x%x, revision %d\n", chip_type,
chip_type == 0x8771 || chip_type == 0x8772 ||
chip_type == 0x8603 ? 'E' : 'F', *address,
chip_type == 0x8603 || chip_type == 0x8786 ? 'E' : 'F', *address,
sio_data->revision);
/* in8 (Vbat) is always internal */
@@ -1991,7 +2002,7 @@ static int __init it87_find(unsigned short *address,
if ((reg & (1 << 1)) || sio_data->type == it8721 ||
sio_data->type == it8728 ||
sio_data->type == it8771 ||
sio_data->type == it8772)
sio_data->type == it8772 || sio_data->type == it8786)
sio_data->internal |= (1 << 1);
/*