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hwmon: (it87) Add support for IT8623E

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Add support for the IT8623E found on Asus motherboards. It has same
hardware monitoring block as IT8603E.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Jean Delvare <jdelvare@suse.de>
This commit is contained in:
Rudolf Marek 2014-04-04 18:01:35 +02:00 committed by Jean Delvare
parent 7183ae8c20
commit 574e9bd8fa
2 changed files with 8 additions and 5 deletions
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10
Documentation/hwmon/it87
View file

@ -2,7 +2,7 @@ Kernel driver it87
==================
Supported chips:
* IT8603E
* IT8603E/IT8623E
Prefix: 'it8603'
Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available
@ -94,9 +94,9 @@ motherboard models.
Description
-----------
This driver implements support for the IT8603E, IT8705F, IT8712F, IT8716F,
IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E, IT8771E, IT8772E,
IT8782F, IT8783E/F, and SiS950 chips.
This driver implements support for the IT8603E, IT8623E, IT8705F, IT8712F,
IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E, IT8771E,
IT8772E, 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
@ -133,7 +133,7 @@ to userspace applications.
The IT8728F, IT8771E, and IT8772E are considered compatible with the IT8721F,
until a datasheet becomes available (hopefully.)
The IT8603E is a custom design, hardware monitoring part is similar to
The IT8603E/IT8623E is a custom design, hardware monitoring part is similar to
IT8728F. It only supports 16-bit fan mode, the full speed mode of the
fan is not supported (value 0 of pwmX_enable).

3
drivers/hwmon/it87.c
View file

@ -11,6 +11,7 @@
* similar parts. The other devices are supported by different drivers.
*
* Supports: IT8603E Super I/O chip w/LPC interface
* IT8623E Super I/O chip w/LPC interface
* IT8705F Super I/O chip w/LPC interface
* IT8712F Super I/O chip w/LPC interface
* IT8716F Super I/O chip w/LPC interface
@ -148,6 +149,7 @@ static inline void superio_exit(void)
#define IT8782F_DEVID 0x8782
#define IT8783E_DEVID 0x8783
#define IT8603E_DEVID 0x8603
#define IT8623E_DEVID 0x8623
#define IT87_ACT_REG 0x30
#define IT87_BASE_REG 0x60
@ -1767,6 +1769,7 @@ static int __init it87_find(unsigned short *address,
sio_data->type = it8783;
break;
case IT8603E_DEVID:
case IT8623E_DEVID:
sio_data->type = it8603;
break;
case 0xffff: /* No device at all */