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Commit d4977c08 authored by Vadim Pasternak's avatar Vadim Pasternak Committed by Guenter Roeck
Browse files

hwmon: (pmbus) Add support for Intel VID protocol VR13 



The below lists of VOUT_MODE command readout with their related VID
protocols, Digital to Analog Converter steps:
- VR13.0 mode, 10-mV DAC - 0x24
- VR13.0 mode, 5-mV DAC - 0x27

Signed-off-by: default avatarVadim Pasternak <vadimp@mellanox.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent caf59a5b

drivers/hwmon/pmbus/pmbus.h

+1 −1
Original line number Diff line number Diff line
@@ -341,7 +341,7 @@ enum pmbus_sensor_classes { 
#define PMBUS_HAVE_STATUS_VMON	BIT(19)



enum pmbus_data_format { linear = 0, direct, vid };

enum vrm_version { vr11 = 0, vr12 };

enum vrm_version { vr11 = 0, vr12, vr13 };



struct pmbus_driver_info {

	int pages;		/* Total number of pages */

drivers/hwmon/pmbus/pmbus_core.c

+4 −0
Original line number Diff line number Diff line
@@ -557,6 +557,10 @@ static long pmbus_reg2data_vid(struct pmbus_data *data, 
		if (val >= 0x01)

			rv = 250 + (val - 1) * 5;

		break;

	case vr13:

		if (val >= 0x01)

			rv = 500 + (val - 1) * 10;

		break;

	}

	return rv;

}