diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/hwmon/it87.c | 32 |
2 files changed, 26 insertions, 10 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 110fade9cb74..f5fc54e24fea 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -599,8 +599,8 @@ config SENSORS_IT87 help If you say yes here you get support for ITE IT8705F, IT8712F, IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E, - IT8771E, IT8772E, IT8782F, IT8783E/F and IT8603E sensor chips, - and the SiS950 clone. + IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F and IT8603E + 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 409116c52cc5..ed25e4bab978 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -23,6 +23,7 @@ * IT8758E Super I/O chip w/LPC interface * IT8771E Super I/O chip w/LPC interface * IT8772E Super I/O chip w/LPC interface + * 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 * Sis950 A clone of the IT8705F @@ -66,7 +67,7 @@ #define DRVNAME "it87" enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8771, - it8772, it8782, it8783, it8603 }; + it8772, it8781, it8782, it8783, it8603 }; static unsigned short force_id; module_param(force_id, ushort, 0); @@ -146,6 +147,7 @@ static inline void superio_exit(void) #define IT8728F_DEVID 0x8728 #define IT8771E_DEVID 0x8771 #define IT8772E_DEVID 0x8772 +#define IT8781F_DEVID 0x8781 #define IT8782F_DEVID 0x8782 #define IT8783E_DEVID 0x8783 #define IT8603E_DEVID 0x8603 @@ -307,6 +309,12 @@ static const struct it87_devices it87_devices[] = { /* 16 bit fans (HWSensors4, OHM) */ .peci_mask = 0x07, }, + [it8781] = { + .name = "it8781", + .features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET + | FEAT_TEMP_OLD_PECI, + .old_peci_mask = 0x4, + }, [it8782] = { .name = "it8782", .features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET @@ -1761,6 +1769,9 @@ static int __init it87_find(unsigned short *address, case IT8772E_DEVID: sio_data->type = it8772; break; + case IT8781F_DEVID: + sio_data->type = it8781; + break; case IT8782F_DEVID: sio_data->type = it8782; break; @@ -1919,10 +1930,11 @@ static int __init it87_find(unsigned short *address, reg = superio_inb(IT87_SIO_GPIO3_REG); if (sio_data->type == it8721 || sio_data->type == it8728 || sio_data->type == it8771 || sio_data->type == it8772 || - sio_data->type == it8782) { + sio_data->type == it8781 || sio_data->type == it8782) { /* - * IT8721F/IT8758E, and IT8782F don't have VID pins - * at all, not sure about the IT8728F and compatibles. + * IT8721F/IT8758E, IT8728F, IT8772F, IT8781F, and + * IT8782F don't have VID pins at all, not sure about + * the IT8771F. */ sio_data->skip_vid = 1; } else { @@ -2147,7 +2159,8 @@ static int it87_probe(struct platform_device *pdev) data->in_scaled |= (1 << 8); /* in8 is Vbat */ if (sio_data->internal & (1 << 3)) data->in_scaled |= (1 << 9); /* in9 is AVCC */ - } else if (sio_data->type == it8782 || sio_data->type == it8783) { + } else if (sio_data->type == it8781 || sio_data->type == it8782 || + sio_data->type == it8783) { if (sio_data->internal & (1 << 0)) data->in_scaled |= (1 << 3); /* in3 is VCC5V */ if (sio_data->internal & (1 << 1)) @@ -2460,9 +2473,12 @@ static void it87_init_device(struct platform_device *pdev) it87_write_value(data, IT87_REG_FAN_16BIT, tmp | 0x07); } - /* IT8705F, IT8782F, and IT8783E/F only support three fans. */ - if (data->type != it87 && data->type != it8782 && - data->type != it8783) { + /* + * IT8705F, IT8781F, IT8782F, and IT8783E/F only support + * three fans. + */ + if (data->type != it87 && data->type != it8781 && + data->type != it8782 && data->type != it8783) { if (tmp & (1 << 4)) data->has_fan |= (1 << 3); /* fan4 enabled */ if (tmp & (1 << 5)) |