mirror of https://gitee.com/openkylin/linux.git
hwmon: (it87) Add support for IT8628E
IT8628E is functionally identical to IT8620E. Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
parent
0624d86198
commit
71a9c23246
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@ -9,6 +9,9 @@ Supported chips:
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* IT8620E
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Prefix: 'it8620'
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Addresses scanned: from Super I/O config space (8 I/O ports)
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* IT8628E
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Prefix: 'it8628'
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Addresses scanned: from Super I/O config space (8 I/O ports)
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Datasheet: Not publicly available
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* IT8705F
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Prefix: 'it87'
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@ -114,8 +117,8 @@ motherboard models.
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Description
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-----------
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This driver implements support for the IT8603E, IT8620E, IT8623E, IT8705F,
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IT8712F, IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8732F,
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This driver implements support for the IT8603E, IT8620E, IT8623E, IT8628E,
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IT8705F, IT8712F, IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8732F,
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IT8758E, IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, IT8786E, IT8790E, and
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SiS950 chips.
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@ -158,8 +161,8 @@ The IT8603E/IT8623E is a custom design, hardware monitoring part is similar to
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IT8728F. It only supports 3 fans, 16-bit fan mode, and the full speed mode
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of the fan is not supported (value 0 of pwmX_enable).
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The IT8620E is another custom design, hardware monitoring part is similar to
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IT8728F. It only supports 16-bit fan mode.
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The IT8620E and IT8628E are custom designs, hardware monitoring part is similar
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to IT8728F. It only supports 16-bit fan mode. Both chips support up to 6 fans.
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The IT8790E supports up to 3 fans. 16-bit fan mode is always enabled.
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@ -187,8 +190,8 @@ of 0.016 volt. IT8603E, IT8721F/IT8758E and IT8728F can measure between 0 and
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2.8 volts with a resolution of 0.0109 volt. The battery voltage in8 does not
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have limit registers.
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On the IT8603E, IT8721F/IT8758E, IT8732F, IT8781F, IT8782F, and IT8783E/F, some
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voltage inputs are internal and scaled inside the chip:
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On the IT8603E, IT8620E, IT8628E, IT8721F/IT8758E, IT8732F, IT8781F, IT8782F,
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and IT8783E/F, some voltage inputs are internal and scaled inside the chip:
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* in3 (optional)
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* in7 (optional for IT8781F, IT8782F, and IT8783E/F)
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* in8 (always)
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@ -621,7 +621,8 @@ config SENSORS_IT87
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If you say yes here you get support for ITE IT8705F, IT8712F, IT8716F,
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IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8732F, IT8758E,
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IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, IT8786E, IT8790E,
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IT8603E, IT8620E, and IT8623E sensor chips, and the SiS950 clone.
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IT8603E, IT8620E, IT8623E, and IT8628E sensor chips, and the SiS950
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clone.
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This driver can also be built as a module. If so, the module
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will be called it87.
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@ -13,6 +13,7 @@
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* Supports: IT8603E Super I/O chip w/LPC interface
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* IT8620E Super I/O chip w/LPC interface
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* IT8623E Super I/O chip w/LPC interface
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* IT8628E Super I/O chip w/LPC interface
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* IT8705F Super I/O chip w/LPC interface
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* IT8712F Super I/O chip w/LPC interface
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* IT8716F Super I/O chip w/LPC interface
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@ -69,7 +70,7 @@
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enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8732,
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it8771, it8772, it8781, it8782, it8783, it8786, it8790, it8603,
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it8620 };
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it8620, it8628 };
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static unsigned short force_id;
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module_param(force_id, ushort, 0);
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@ -160,6 +161,7 @@ static inline void superio_exit(int ioreg)
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#define IT8603E_DEVID 0x8603
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#define IT8620E_DEVID 0x8620
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#define IT8623E_DEVID 0x8623
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#define IT8628E_DEVID 0x8628
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#define IT87_ACT_REG 0x30
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#define IT87_BASE_REG 0x60
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@ -434,6 +436,15 @@ static const struct it87_devices it87_devices[] = {
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| FEAT_SIX_TEMP,
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.peci_mask = 0x07,
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},
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[it8628] = {
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.name = "it8628",
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.suffix = "E",
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.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
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| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_SIX_FANS
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| FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
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| FEAT_SIX_TEMP,
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.peci_mask = 0x07,
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},
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};
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#define has_16bit_fans(data) ((data)->features & FEAT_16BIT_FANS)
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@ -2402,6 +2413,9 @@ static int __init it87_find(int sioaddr, unsigned short *address,
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case IT8620E_DEVID:
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sio_data->type = it8620;
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break;
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case IT8628E_DEVID:
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sio_data->type = it8628;
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break;
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case 0xffff: /* No device at all */
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goto exit;
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default:
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@ -2546,7 +2560,7 @@ static int __init it87_find(int sioaddr, unsigned short *address,
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sio_data->beep_pin = superio_inb(sioaddr,
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IT87_SIO_BEEP_PIN_REG) & 0x3f;
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} else if (sio_data->type == it8620) {
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} else if (sio_data->type == it8620 || sio_data->type == it8628) {
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int reg;
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superio_select(sioaddr, GPIO);
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