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

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>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index be9ff1673ded..298b97715d5f 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -679,7 +679,8 @@ static int __init ar7_register_devices(void)
         }
 
         if (ar7_has_high_cpmac()) {
-                res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status);
+                res = fixed_phy_add(PHY_POLL, cpmac_high.id,
+                                    &fixed_phy_status, -1);
                 if (!res) {
                         cpmac_get_mac(1, cpmac_high_data.dev_addr);
 
@@ -692,7 +693,7 @@ static int __init ar7_register_devices(void)
         } else
                 cpmac_low_data.phy_mask = 0xffffffff;
 
-        res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status);
+        res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status, -1);
         if (!res) {
                 cpmac_get_mac(0, cpmac_low_data.dev_addr);
                 res = platform_device_register(&cpmac_low);