diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2015-08-31 15:56:53 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-31 14:48:02 -0700 |
| commit | a5597008dbc230876db2d344561d634f4d52ea4a (patch) | |
| tree | 5c3d98a0f89ba1590c251eef871074161271aa72 /include/linux/phy_fixed.h | |
| parent | 8b59d19e749b8cb454b7912396c2a6a1b91b9d30 (diff) | |
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>
Diffstat (limited to 'include/linux/phy_fixed.h')
| -rw-r--r-- | include/linux/phy_fixed.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index fe5732d53eda..2400d2ea4f34 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -13,9 +13,11 @@ struct device_node; #if IS_ENABLED(CONFIG_FIXED_PHY) extern int fixed_phy_add(unsigned int irq, int phy_id, - struct fixed_phy_status *status); + struct fixed_phy_status *status, + int link_gpio); extern struct phy_device *fixed_phy_register(unsigned int irq, struct fixed_phy_status *status, + int link_gpio, struct device_node *np); extern void fixed_phy_del(int phy_addr); extern int fixed_phy_set_link_update(struct phy_device *phydev, @@ -26,12 +28,14 @@ extern int fixed_phy_update_state(struct phy_device *phydev, const struct fixed_phy_status *changed); #else static inline int fixed_phy_add(unsigned int irq, int phy_id, - struct fixed_phy_status *status) + struct fixed_phy_status *status, + int link_gpio) { return -ENODEV; } static inline struct phy_device *fixed_phy_register(unsigned int irq, struct fixed_phy_status *status, + int gpio_link, struct device_node *np) { return ERR_PTR(-ENODEV); |