| Michael Grzeschik | 1c9af65 | 2013-06-13 17:59:55 +0300 | [diff] [blame] | 1 | /* |
| 2 | * OF helpers for usb devices. |
| 3 | * |
| 4 | * This file is released under the GPLv2 |
| 5 | */ |
| 6 | |
| 7 | #ifndef __LINUX_USB_OF_H |
| 8 | #define __LINUX_USB_OF_H |
| 9 | |
| Felipe Balbi | 1494a1f | 2013-06-30 13:56:45 +0300 | [diff] [blame] | 10 | #include <linux/usb/ch9.h> |
| Michael Grzeschik | 1c9af65 | 2013-06-13 17:59:55 +0300 | [diff] [blame] | 11 | #include <linux/usb/otg.h> |
| 12 | #include <linux/usb/phy.h> |
| 13 | |
| Peter Chen | 848d5b9 | 2013-06-24 09:25:59 +0800 | [diff] [blame] | 14 | #if IS_ENABLED(CONFIG_OF) |
| Michael Grzeschik | 1c9af65 | 2013-06-13 17:59:55 +0300 | [diff] [blame] | 15 | enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np); |
| Felipe Balbi | 1494a1f | 2013-06-30 13:56:45 +0300 | [diff] [blame] | 16 | enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np); |
| Peter Chen | 05f8b35 | 2014-08-19 09:51:55 +0800 | [diff] [blame] | 17 | bool of_usb_host_tpl_support(struct device_node *np); |
| Li Jun | 929412d | 2015-07-09 15:18:44 +0800 | [diff] [blame^] | 18 | int of_usb_update_otg_caps(struct device_node *np, |
| 19 | struct usb_otg_caps *otg_caps); |
| Michael Grzeschik | 1c9af65 | 2013-06-13 17:59:55 +0300 | [diff] [blame] | 20 | #else |
| Peter Chen | 848d5b9 | 2013-06-24 09:25:59 +0800 | [diff] [blame] | 21 | static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np) |
| 22 | { |
| 23 | return USB_DR_MODE_UNKNOWN; |
| 24 | } |
| Felipe Balbi | 1494a1f | 2013-06-30 13:56:45 +0300 | [diff] [blame] | 25 | |
| 26 | static inline enum usb_device_speed |
| 27 | of_usb_get_maximum_speed(struct device_node *np) |
| 28 | { |
| 29 | return USB_SPEED_UNKNOWN; |
| 30 | } |
| Peter Chen | 05f8b35 | 2014-08-19 09:51:55 +0800 | [diff] [blame] | 31 | static inline bool of_usb_host_tpl_support(struct device_node *np) |
| 32 | { |
| 33 | return false; |
| 34 | } |
| Li Jun | 929412d | 2015-07-09 15:18:44 +0800 | [diff] [blame^] | 35 | static inline int of_usb_update_otg_caps(struct device_node *np, |
| 36 | struct usb_otg_caps *otg_caps) |
| 37 | { |
| 38 | return 0; |
| 39 | } |
| Peter Chen | 848d5b9 | 2013-06-24 09:25:59 +0800 | [diff] [blame] | 40 | #endif |
| 41 | |
| Felipe Balbi | 9cf7b24 | 2013-07-30 09:09:15 +0300 | [diff] [blame] | 42 | #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT) |
| Peter Chen | 848d5b9 | 2013-06-24 09:25:59 +0800 | [diff] [blame] | 43 | enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np); |
| 44 | #else |
| Michael Grzeschik | 1c9af65 | 2013-06-13 17:59:55 +0300 | [diff] [blame] | 45 | static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np) |
| 46 | { |
| 47 | return USBPHY_INTERFACE_MODE_UNKNOWN; |
| 48 | } |
| 49 | |
| Michael Grzeschik | 1c9af65 | 2013-06-13 17:59:55 +0300 | [diff] [blame] | 50 | #endif |
| 51 | |
| 52 | #endif /* __LINUX_USB_OF_H */ |