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| /openbmc/linux/drivers/net/phy/ |
| H A D | micrel.c | diff 738871b09250ee9043c0e05101fcc254059f1492 Wed Apr 27 16:44:06 CDT 2022 Michael Walle <michael@walle.cc> net: phy: micrel: add coma mode GPIO
The LAN8814 has a coma mode pin which puts the PHY into isolate and
power-dowm mode. Unfortunately, the mode cannot be disabled by a
register. Usually, the input pin has a pull-up and connected to a GPIO
which can then be used to disable the mode. Try to get the GPIO and
deassert it.
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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