diff options
Diffstat (limited to 'include/linux/phy/phy.h')
| -rw-r--r-- | include/linux/phy/phy.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 13add0c2c407..ea47975e288a 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -53,6 +53,15 @@ enum phy_media { PHY_MEDIA_DAC, }; +enum phy_ufs_state { + PHY_UFS_HIBERN8_ENTER, + PHY_UFS_HIBERN8_EXIT, +}; + +union phy_notify { + enum phy_ufs_state ufs_state; +}; + /** * union phy_configure_opts - Opaque generic phy configuration * @@ -83,6 +92,7 @@ union phy_configure_opts { * @set_speed: set the speed of the phy (optional) * @reset: resetting the phy * @calibrate: calibrate the phy + * @notify_phystate: notify and configure the phy for a particular state * @release: ops to be performed while the consumer relinquishes the PHY * @owner: the module owner containing the ops */ @@ -132,6 +142,7 @@ struct phy_ops { int (*connect)(struct phy *phy, int port); int (*disconnect)(struct phy *phy, int port); + int (*notify_phystate)(struct phy *phy, union phy_notify state); void (*release)(struct phy *phy); struct module *owner; }; @@ -232,7 +243,7 @@ static inline void *phy_get_drvdata(struct phy *phy) #if IS_ENABLED(CONFIG_GENERIC_PHY) int phy_pm_runtime_get(struct phy *phy); int phy_pm_runtime_get_sync(struct phy *phy); -int phy_pm_runtime_put(struct phy *phy); +void phy_pm_runtime_put(struct phy *phy); int phy_pm_runtime_put_sync(struct phy *phy); int phy_init(struct phy *phy); int phy_exit(struct phy *phy); @@ -255,6 +266,7 @@ int phy_reset(struct phy *phy); int phy_calibrate(struct phy *phy); int phy_notify_connect(struct phy *phy, int port); int phy_notify_disconnect(struct phy *phy, int port); +int phy_notify_state(struct phy *phy, union phy_notify state); static inline int phy_get_bus_width(struct phy *phy) { return phy->attrs.bus_width; @@ -312,11 +324,8 @@ static inline int phy_pm_runtime_get_sync(struct phy *phy) return -ENOSYS; } -static inline int phy_pm_runtime_put(struct phy *phy) +static inline void phy_pm_runtime_put(struct phy *phy) { - if (!phy) - return 0; - return -ENOSYS; } static inline int phy_pm_runtime_put_sync(struct phy *phy) @@ -412,6 +421,13 @@ static inline int phy_notify_disconnect(struct phy *phy, int index) return -ENOSYS; } +static inline int phy_notify_state(struct phy *phy, union phy_notify state) +{ + if (!phy) + return 0; + return -ENOSYS; +} + static inline int phy_configure(struct phy *phy, union phy_configure_opts *opts) { |