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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>
This commit is contained in:
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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2
arch/m68k/coldfire/m5272.c
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@@ -126,7 +126,7 @@ static struct fixed_phy_status nettel_fixed_phy_status __initdata = {
static int __init init_BSP(void)
{
m5272_uarts_init();
fixed_phy_add(PHY_POLL, 0, &nettel_fixed_phy_status);
fixed_phy_add(PHY_POLL, 0, &nettel_fixed_phy_status, -1);
return 0;
}