Commit 574e9bd8 authored by Rudolf Marek's avatar Rudolf Marek Committed by Jean Delvare
Browse files

hwmon: (it87) Add support for IT8623E 



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

Signed-off-by: default avatarRudolf Marek <r.marek@assembler.cz>
Signed-off-by: default avatarJean Delvare <jdelvare@suse.de>
parent 7183ae8c

Documentation/hwmon/it87

+5 −5
Original line number Diff line number Diff line
@@ -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).

drivers/hwmon/it87.c

+3 −0
Original line number Diff line number Diff line
@@ -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 */