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Add support for IT8622E

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Originally-from: Kevin Folz <kfolz@evertz.com>.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2016-09-21 08:00:46 -07:00
parent 7eca346314
commit b258624689
2 changed files with 23 additions and 5 deletions
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12
README
View File

@@ -9,6 +9,10 @@ Supported chips:
* IT8620E
Prefix: 'it8620'
Addresses scanned: from Super I/O config space (8 I/O ports)
* IT8622E
Prefix: 'it8622'
Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available
* IT8628E
Prefix: 'it8628'
Addresses scanned: from Super I/O config space (8 I/O ports)
@@ -117,10 +121,10 @@ motherboard models.
Description
-----------
This driver implements support for the IT8603E, IT8620E, IT8623E, IT8628E,
IT8705F, IT8712F, IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8732F,
IT8758E, IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, IT8786E, IT8790E, and
SiS950 chips.
This driver implements support for the IT8603E, IT8620E, IT8622E, IT8623E,
IT8628E, IT8705F, IT8712F, IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F,
IT8732F, IT8758E, IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, IT8786E,
IT8790E, and SiS950 chips.
These chips are 'Super I/O chips', supporting floppy disks, infrared ports,
joysticks and other miscellaneous stuff. For hardware monitoring, they

16
it87.c
View File

@@ -12,6 +12,7 @@
*
* Supports: IT8603E Super I/O chip w/LPC interface
* IT8620E Super I/O chip w/LPC interface
* IT8622E Super I/O chip w/LPC interface
* IT8623E Super I/O chip w/LPC interface
* IT8628E Super I/O chip w/LPC interface
* IT8705F Super I/O chip w/LPC interface
@@ -71,7 +72,7 @@
enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8732,
it8771, it8772, it8781, it8782, it8783, it8786, it8790, it8603,
it8620, it8628 };
it8620, it8622, it8628 };
static unsigned short force_id;
module_param(force_id, ushort, 0);
@@ -161,6 +162,7 @@ static inline void superio_exit(int ioreg)
#define IT8790E_DEVID 0x8790
#define IT8603E_DEVID 0x8603
#define IT8620E_DEVID 0x8620
#define IT8622E_DEVID 0x8622
#define IT8623E_DEVID 0x8623
#define IT8628E_DEVID 0x8628
#define IT87_ACT_REG 0x30
@@ -438,6 +440,15 @@ static const struct it87_devices it87_devices[] = {
| FEAT_SIX_TEMP | FEAT_VIN3_5V,
.peci_mask = 0x07,
},
[it8622] = {
.name = "it8622",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_FIVE_FANS
| FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2 | FEAT_AVCC3
| FEAT_VIN3_5V,
.peci_mask = 0x07,
},
[it8628] = {
.name = "it8628",
.suffix = "E",
@@ -2419,6 +2430,9 @@ static int __init it87_find(int sioaddr, unsigned short *address,
case IT8620E_DEVID:
sio_data->type = it8620;
break;
case IT8622E_DEVID:
sio_data->type = it8622;
break;
case IT8628E_DEVID:
sio_data->type = it8628;
break;