Commit 9d72340b authored by Vadim Pasternak's avatar Vadim Pasternak Committed by Guenter Roeck
Browse files

hwmon: (pmbus/core) Add support for Intel IMVP9 and AMD 6.25mV modes 



Extend "vrm_version" with the type for Intel IMVP9 and AMD 6.25mV VID
modes.
Add calculation for those types.

Signed-off-by: default avatarVadim Pasternak <vadimp@mellanox.com>
Link: https://lore.kernel.org/r/20200113150841.17670-3-vadimp@mellanox.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent b9fa0a3a

drivers/hwmon/pmbus/pmbus.h

+1 −1
Original line number Diff line number Diff line
@@ -388,7 +388,7 @@ enum pmbus_sensor_classes { 
#define PMBUS_PAGE_VIRTUAL	BIT(31)



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

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

enum vrm_version { vr11 = 0, vr12, vr13, imvp9, amd625mv };



struct pmbus_driver_info {

	int pages;		/* Total number of pages */

drivers/hwmon/pmbus/pmbus_core.c

+8 −0
Original line number Diff line number Diff line
@@ -709,6 +709,14 @@ static long pmbus_reg2data_vid(struct pmbus_data *data, 
		if (val >= 0x01)

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

		break;

	case imvp9:

		if (val >= 0x01)

			rv = 200 + (val - 1) * 10;

		break;

	case amd625mv:

		if (val >= 0x0 && val <= 0xd8)

			rv = DIV_ROUND_CLOSEST(155000 - val * 625, 100);

		break;

	}

	return rv;

}

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