diff options
Diffstat (limited to 'include/linux/phy/phy.h')
| -rw-r--r-- | include/linux/phy/phy.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 6d722695e027..d577bd45c9a1 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -46,6 +46,7 @@ struct phy_ops { * @mutex: mutex to protect phy_ops * @init_count: used to protect when the PHY is used by multiple consumers * @power_count: used to protect when the PHY is used by multiple consumers + * @bus_width: used to specify data width of the PHY bus */ struct phy { struct device dev; @@ -55,6 +56,7 @@ struct phy { struct mutex mutex; int init_count; int power_count; + int bus_width; }; /** @@ -127,6 +129,14 @@ int phy_init(struct phy *phy); int phy_exit(struct phy *phy); int phy_power_on(struct phy *phy); int phy_power_off(struct phy *phy); +static inline int phy_get_bus_width(struct phy *phy) +{ + return phy->bus_width; +} +static inline void phy_set_bus_width(struct phy *phy, int bus_width) +{ + phy->bus_width = bus_width; +} struct phy *phy_get(struct device *dev, const char *string); struct phy *devm_phy_get(struct device *dev, const char *string); void phy_put(struct phy *phy); @@ -199,6 +209,16 @@ static inline int phy_power_off(struct phy *phy) return -ENOSYS; } +static inline int phy_get_bus_width(struct phy *phy) +{ + return -ENOSYS; +} + +static inline void phy_set_bus_width(struct phy *phy, int bus_width) +{ + return; +} + static inline struct phy *phy_get(struct device *dev, const char *string) { return ERR_PTR(-ENOSYS); |