phy: fixed_phy: Add gpio to determine link up/down.

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An SFP module may have a link up/down status pin which can be
connection to a GPIO line of the host. Add support for reading such an
GPIO in the fixed_phy driver.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Andrew Lunn 2015-08-31 15:56:53 +02:00 • committed by David S. Miller

parent 8b59d19e74

commit a5597008db

9 changed files with 59 additions and 15 deletions

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14

Documentation/devicetree/bindings/net/fixed-link.txt

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2

Documentation/networking/stmmac.txt

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2

arch/m68k/coldfire/m5272.c

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5

arch/mips/ar7/platform.c

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2

arch/mips/bcm47xx/setup.c

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2

drivers/net/ethernet/broadcom/genet/bcmmii.c

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26

drivers/net/phy/fixed_phy.c

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13

drivers/of/of_mdio.c

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8

include/linux/phy_fixed.h

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