phy: marvell: Add support for temperature sensor · mariux64/linux@0b04680 · GitHub

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phy: marvell: Add support for temperature sensor

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Some Marvell PHYs have an inbuilt temperature sensor. Add hwmon
support for this sensor.

There are two different variants. The simpler, older chips have a 5
degree accuracy. The newer devices have 1 degree accuracy.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Andrew Lunn authored and David S. Miller committed Jan 20, 2017

1 parent 319554f commit 0b04680