Commit Graph

3 Commits

Author SHA1 Message Date
Guenter Roeck
e91cb17b73 hwmon: (pmbus/tps53679) Fix build warning
If CONFIG_OF is not enabled, the following build warning is observed.

drivers/hwmon/pmbus/tps53679.c💯34: warning:
	‘tps53679_of_match’ defined but not used

Marking tps53679_of_match as __maybe_unused fixes the problem.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-04-15 17:19:53 -07:00
Vadim Pasternak
ff066653ae hwmon: (pmbus/tps53679) Fix driver info initialization in probe routine
Fix tps53679_probe() by using dynamically allocated "pmbus_driver_info"
structure instead of static. Usage of static structures causes
overwritten of the field "vrm_version", in case the system is equipped
with several tps53679 devices with the different "vrm_version".
In such case the last probed device overwrites this field for all
others.

Fixes: 610526527a ("hwmon: (pmbus) Add support for Texas Instruments tps53679 device")
Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-02-18 14:22:52 -08:00
Vadim Pasternak
610526527a hwmon: (pmbus) Add support for Texas Instruments tps53679 device
The below lists of VOUT_MODE command readout with their related VID
protocols, Digital to Analog Converter steps, supported by the device:
VR12.0 mode, 5-mV DAC - 0x21
VR12.5 mode, 10-mV DAC - 0x22
VR13.0 mode, 10-mV DAC - 0x24
IMVP8 mode, 5-mV DAC - 0x25
VR13.0 mode, 5-mV DAC - 0x27

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-08-30 18:01:08 -07:00