| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * OF helpers for usb devices. |
| 4 | * |
| 5 | * This file is released under the GPLv2 |
| 6 | */ |
| 7 | |
| 8 | #ifndef __LINUX_USB_OF_H |
| 9 | #define __LINUX_USB_OF_H |
| 10 | |
| 11 | #include <linux/usb/ch9.h> |
| 12 | #include <linux/usb/otg.h> |
| 13 | #include <linux/usb/phy.h> |
| 14 | |
| 15 | struct usb_device; |
| 16 | |
| 17 | #if IS_ENABLED(CONFIG_OF) |
| 18 | enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *np, int arg0); |
| 19 | bool of_usb_host_tpl_support(struct device_node *np); |
| 20 | int of_usb_update_otg_caps(struct device_node *np, |
| 21 | struct usb_otg_caps *otg_caps); |
| 22 | struct device_node *usb_of_get_device_node(struct usb_device *hub, int port1); |
| 23 | bool usb_of_has_combined_node(struct usb_device *udev); |
| 24 | struct device_node *usb_of_get_interface_node(struct usb_device *udev, |
| 25 | u8 config, u8 ifnum); |
| 26 | struct device *usb_of_get_companion_dev(struct device *dev); |
| 27 | #else |
| 28 | static inline enum usb_dr_mode |
| 29 | of_usb_get_dr_mode_by_phy(struct device_node *np, int arg0) |
| 30 | { |
| 31 | return USB_DR_MODE_UNKNOWN; |
| 32 | } |
| 33 | static inline bool of_usb_host_tpl_support(struct device_node *np) |
| 34 | { |
| 35 | return false; |
| 36 | } |
| 37 | static inline int of_usb_update_otg_caps(struct device_node *np, |
| 38 | struct usb_otg_caps *otg_caps) |
| 39 | { |
| 40 | return 0; |
| 41 | } |
| 42 | static inline struct device_node * |
| 43 | usb_of_get_device_node(struct usb_device *hub, int port1) |
| 44 | { |
| 45 | return NULL; |
| 46 | } |
| 47 | static inline bool usb_of_has_combined_node(struct usb_device *udev) |
| 48 | { |
| 49 | return false; |
| 50 | } |
| 51 | static inline struct device_node * |
| 52 | usb_of_get_interface_node(struct usb_device *udev, u8 config, u8 ifnum) |
| 53 | { |
| 54 | return NULL; |
| 55 | } |
| 56 | static inline struct device *usb_of_get_companion_dev(struct device *dev) |
| 57 | { |
| 58 | return NULL; |
| 59 | } |
| 60 | #endif |
| 61 | |
| 62 | #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT) |
| 63 | enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np); |
| 64 | #else |
| 65 | static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np) |
| 66 | { |
| 67 | return USBPHY_INTERFACE_MODE_UNKNOWN; |
| 68 | } |
| 69 | |
| 70 | #endif |
| 71 | |
| 72 | #endif /* __LINUX_USB_OF_H */ |