From: Guenter Roeck <linux@xxxxxxxxxxxx>
IT8628E is functionally identical to IT8620E.
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
Documentation/hwmon/it87 | 15 +++++++++------
drivers/hwmon/Kconfig | 3 ++-
drivers/hwmon/it87.c | 18 ++++++++++++++++--
3 files changed, 27 insertions(+), 9 deletions(-)
diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87
index 733296d65449..fff6f6bf55bc 100644
--- a/Documentation/hwmon/it87
+++ b/Documentation/hwmon/it87
@@ -9,6 +9,9 @@ Supported chips:
* IT8620E
Prefix: 'it8620'
Addresses scanned: from Super I/O config space (8 I/O ports)
+ * IT8628E
+ Prefix: 'it8628'
+ Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available
* IT8705F
Prefix: 'it87'
@@ -114,8 +117,8 @@ motherboard models.
Description
-----------
-This driver implements support for the IT8603E, IT8620E, IT8623E, IT8705F,
-IT8712F, IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8732F,
+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.
@@ -158,8 +161,8 @@ The IT8603E/IT8623E is a custom design, hardware monitoring part is similar to
IT8728F. It only supports 3 fans, 16-bit fan mode, and the full speed mode
of the fan is not supported (value 0 of pwmX_enable).
-The IT8620E is another custom design, hardware monitoring part is similar to
-IT8728F. It only supports 16-bit fan mode.
+The IT8620E and IT8628E are custom designs, hardware monitoring part is similar
+to IT8728F. It only supports 16-bit fan mode. Both chips support up to 6 fans.
The IT8790E supports up to 3 fans. 16-bit fan mode is always enabled.
@@ -187,8 +190,8 @@ of 0.016 volt. IT8603E, IT8721F/IT8758E and IT8728F can measure between 0 and
2.8 volts with a resolution of 0.0109 volt. The battery voltage in8 does not
have limit registers.
-On the IT8603E, IT8721F/IT8758E, IT8732F, IT8781F, IT8782F, and IT8783E/F, some
-voltage inputs are internal and scaled inside the chip:
+On the IT8603E, IT8620E, IT8628E, IT8721F/IT8758E, IT8732F, IT8781F, IT8782F,
+and IT8783E/F, some voltage inputs are internal and scaled inside the chip:
* in3 (optional)
* in7 (optional for IT8781F, IT8782F, and IT8783E/F)
* in8 (always)
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 852c8a85e1e8..ac22e3bbfecc 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -621,7 +621,8 @@ config SENSORS_IT87
If you say yes here you get support for ITE IT8705F, IT8712F, IT8716F,
IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8732F, IT8758E,
IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, IT8786E, IT8790E,
- IT8603E, IT8620E, and IT8623E sensor chips, and the SiS950 clone.
+ IT8603E, IT8620E, IT8623E, and IT8628E sensor chips, and the SiS950
+ clone.
This driver can also be built as a module. If so, the module
will be called it87.
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index cde53c1109ea..730d84028260 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -13,6 +13,7 @@
* Supports: IT8603E Super I/O chip w/LPC interface
* IT8620E 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
* IT8712F Super I/O chip w/LPC interface
* IT8716F Super I/O chip w/LPC interface
@@ -69,7 +70,7 @@
enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8732,
it8771, it8772, it8781, it8782, it8783, it8786, it8790, it8603,
- it8620 };
+ it8620, it8628 };
static unsigned short force_id;
module_param(force_id, ushort, 0);
@@ -160,6 +161,7 @@ static inline void superio_exit(int ioreg)
#define IT8603E_DEVID 0x8603
#define IT8620E_DEVID 0x8620
#define IT8623E_DEVID 0x8623
+#define IT8628E_DEVID 0x8628
#define IT87_ACT_REG 0x30
#define IT87_BASE_REG 0x60
@@ -434,6 +436,15 @@ static const struct it87_devices it87_devices[] = {
| FEAT_SIX_TEMP,
.peci_mask = 0x07,
},
+ [it8628] = {
+ .name = "it8628",
+ .suffix = "E",
+ .features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
+ | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_SIX_FANS
+ | FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
+ | FEAT_SIX_TEMP,
+ .peci_mask = 0x07,
+ },
};
#define has_16bit_fans(data) ((data)->features & FEAT_16BIT_FANS)
@@ -2402,6 +2413,9 @@ static int __init it87_find(int sioaddr, unsigned short *address,
case IT8620E_DEVID:
sio_data->type = it8620;
break;
+ case IT8628E_DEVID:
+ sio_data->type = it8628;
+ break;
case 0xffff: /* No device at all */
goto exit;
default:
@@ -2546,7 +2560,7 @@ static int __init it87_find(int sioaddr, unsigned short *address,
sio_data->beep_pin = superio_inb(sioaddr,
IT87_SIO_BEEP_PIN_REG) & 0x3f;
- } else if (sio_data->type == it8620) {
+ } else if (sio_data->type == it8620 || sio_data->type == it8628) {
int reg;
superio_select(sioaddr, GPIO);
--
2.1.4
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