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

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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: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Vadim Pasternak 2017-08-29 20:06:21 +00:00 committed by Guenter Roeck
parent caf59a5b63
commit d4977c083a
2 changed files with 5 additions and 1 deletions
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2
drivers/hwmon/pmbus/pmbus.h
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@ -341,7 +341,7 @@ enum pmbus_sensor_classes {
#define PMBUS_HAVE_STATUS_VMON BIT(19) #define PMBUS_HAVE_STATUS_VMON BIT(19)
enum pmbus_data_format { linear = 0, direct, vid }; 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 { struct pmbus_driver_info {
int pages; /* Total number of pages */ int pages; /* Total number of pages */

4
drivers/hwmon/pmbus/pmbus_core.c
View File

@ -557,6 +557,10 @@ static long pmbus_reg2data_vid(struct pmbus_data *data,
if (val >= 0x01) if (val >= 0x01)
rv = 250 + (val - 1) * 5; rv = 250 + (val - 1) * 5;
break; break;
case vr13:
if (val >= 0x01)
rv = 500 + (val - 1) * 10;
break;
} }
return rv; return rv;
} }