diff options
Diffstat (limited to 'include/linux/phy/phy.h')
| -rw-r--r-- | include/linux/phy/phy.h | 90 |
1 files changed, 61 insertions, 29 deletions
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index e2fe42d90e..9f01bc3e9f 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -20,12 +20,36 @@ struct phy; +enum phy_mode { + PHY_MODE_INVALID, + PHY_MODE_USB_HOST, + PHY_MODE_USB_HOST_LS, + PHY_MODE_USB_HOST_FS, + PHY_MODE_USB_HOST_HS, + PHY_MODE_USB_HOST_SS, + PHY_MODE_USB_DEVICE, + PHY_MODE_USB_DEVICE_LS, + PHY_MODE_USB_DEVICE_FS, + PHY_MODE_USB_DEVICE_HS, + PHY_MODE_USB_DEVICE_SS, + PHY_MODE_USB_OTG, + PHY_MODE_UFS_HS_A, + PHY_MODE_UFS_HS_B, + PHY_MODE_PCIE, + PHY_MODE_ETHERNET, + PHY_MODE_MIPI_DPHY, + PHY_MODE_SATA, + PHY_MODE_LVDS, + PHY_MODE_DP +}; + /** * struct phy_ops - set of function pointers for performing phy operations * @init: operation to be performed for initializing phy * @exit: operation to be performed while exiting * @power_on: powering on the phy * @power_off: powering off the phy + * @set_mode: set the mode of the phy * @owner: the module owner containing the ops */ struct phy_ops { @@ -33,15 +57,18 @@ struct phy_ops { int (*exit)(struct phy *phy); int (*power_on)(struct phy *phy); int (*power_off)(struct phy *phy); + int (*set_mode)(struct phy *phy, enum phy_mode mode, int submode); struct usb_phy *(*to_usbphy)(struct phy *phy); }; /** * struct phy_attrs - represents phy attributes * @bus_width: Data path width implemented by PHY + * @mode: PHY mode */ struct phy_attrs { u32 bus_width; + enum phy_mode mode; }; /** @@ -55,7 +82,7 @@ struct phy_attrs { * @phy_attrs: used to specify PHY specific attributes */ struct phy { - struct device_d dev; + struct device dev; int id; const struct phy_ops *ops; int init_count; @@ -72,10 +99,10 @@ struct phy { * @list: to maintain a linked list of PHY providers */ struct phy_provider { - struct device_d *dev; + struct device *dev; struct list_head list; - struct phy * (*of_xlate)(struct device_d *dev, - struct of_phandle_args *args); + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args); }; /** @@ -125,6 +152,9 @@ 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); +int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode); +#define phy_set_mode(phy, mode) \ + phy_set_mode_ext(phy, mode, 0) static inline int phy_get_bus_width(struct phy *phy) { return phy->attrs.bus_width; @@ -133,23 +163,21 @@ static inline void phy_set_bus_width(struct phy *phy, int bus_width) { phy->attrs.bus_width = bus_width; } -struct phy *phy_get(struct device_d *dev, const char *string); -struct phy *phy_optional_get(struct device_d *dev, const char *string); -struct phy *of_phy_get_by_phandle(struct device_d *dev, const char *phandle, +struct phy *phy_get(struct device *dev, const char *string); +struct phy *phy_optional_get(struct device *dev, const char *string); +struct phy *of_phy_get_by_phandle(struct device *dev, const char *phandle, u8 index); void phy_put(struct phy *phy); struct phy *of_phy_get(struct device_node *np, const char *con_id); -struct phy *of_phy_simple_xlate(struct device_d *dev, - struct of_phandle_args *args); -struct phy *phy_create(struct device_d *dev, struct device_node *node, +struct phy *phy_create(struct device *dev, struct device_node *node, const struct phy_ops *ops); void phy_destroy(struct phy *phy); -struct phy_provider *__of_phy_provider_register(struct device_d *dev, - struct phy * (*of_xlate)(struct device_d *dev, - struct of_phandle_args *args)); +struct phy_provider *__of_phy_provider_register(struct device *dev, + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)); void of_phy_provider_unregister(struct phy_provider *phy_provider); struct usb_phy *phy_to_usbphy(struct phy *phy); -struct phy *phy_get_by_index(struct device_d *dev, int index); +struct phy *phy_get_by_index(struct device *dev, int index); #else static inline int phy_init(struct phy *phy) { @@ -179,6 +207,17 @@ static inline int phy_power_off(struct phy *phy) return -ENOSYS; } +static inline int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, + int submode) +{ + if (!phy) + return 0; + return -ENOSYS; +} + +#define phy_set_mode(phy, mode) \ + phy_set_mode_ext(phy, mode, 0) + static inline int phy_get_bus_width(struct phy *phy) { return -ENOSYS; @@ -189,18 +228,18 @@ static inline void phy_set_bus_width(struct phy *phy, int bus_width) return; } -static inline struct phy *phy_get(struct device_d *dev, const char *string) +static inline struct phy *phy_get(struct device *dev, const char *string) { return ERR_PTR(-ENOSYS); } -static inline struct phy *phy_optional_get(struct device_d *dev, +static inline struct phy *phy_optional_get(struct device *dev, const char *string) { - return ERR_PTR(-ENOSYS); + return NULL; } -static inline struct phy *of_phy_get_by_phandle(struct device_d *dev, +static inline struct phy *of_phy_get_by_phandle(struct device *dev, const char *phandle, u8 index) { return ERR_PTR(-ENOSYS); @@ -215,13 +254,7 @@ static inline struct phy *of_phy_get(struct device_node *np, const char *con_id) return ERR_PTR(-ENOSYS); } -static inline struct phy *of_phy_simple_xlate(struct device_d *dev, - struct of_phandle_args *args) -{ - return ERR_PTR(-ENOSYS); -} - -static inline struct phy *phy_create(struct device_d *dev, +static inline struct phy *phy_create(struct device *dev, struct device_node *node, const struct phy_ops *ops) { @@ -232,9 +265,8 @@ static inline void phy_destroy(struct phy *phy) { } -static inline struct phy_provider *__of_phy_provider_register( - struct device_d *dev, struct phy * (*of_xlate)( - struct device_d *dev, struct of_phandle_args *args)) +static inline struct phy_provider *__of_phy_provider_register(struct device *dev, + struct phy * (*of_xlate)(struct device *dev, struct of_phandle_args *args)) { return ERR_PTR(-ENOSYS); } @@ -248,7 +280,7 @@ static inline struct usb_phy *phy_to_usbphy(struct phy *phy) return NULL; } -static inline struct phy *phy_get_by_index(struct device_d *dev, int index) +static inline struct phy *phy_get_by_index(struct device *dev, int index) { return ERR_PTR(-ENODEV); } |