diff options
| author | Frank Wang <frank.wang@rock-chips.com> | 2020-05-26 11:34:30 +0800 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2020-05-29 18:13:19 +0800 |
| commit | 646979425a9bbf23990b72098c9f70e45743f46a (patch) | |
| tree | 2e891d4864a293a62baa37741998748edfc9c2bc /include/linux | |
| parent | fafaa02290715a02ae97b26fa6937d6a27cdc296 (diff) | |
| download | u-boot-646979425a9bbf23990b72098c9f70e45743f46a.tar.gz u-boot-646979425a9bbf23990b72098c9f70e45743f46a.tar.xz u-boot-646979425a9bbf23990b72098c9f70e45743f46a.zip | |
usb: dwc3: amend UTMI/UTMIW phy interface setup
Let move 8/16-bit UTMI+ interface initialization into DWC3 core init
that is convenient for both DM_USB and u-boot traditional process.
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/usb/phy.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 158ca9cd85..1e1217a958 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -10,10 +10,28 @@ #ifndef __LINUX_USB_PHY_H #define __LINUX_USB_PHY_H +#include <dm/ofnode.h> + enum usb_phy_interface { USBPHY_INTERFACE_MODE_UNKNOWN, USBPHY_INTERFACE_MODE_UTMI, USBPHY_INTERFACE_MODE_UTMIW, }; +#if CONFIG_IS_ENABLED(DM_USB) +/** + * usb_get_phy_mode - Get phy mode for given device_node + * @np: Pointer to the given device_node + * + * The function gets phy interface string from property 'phy_type', + * and returns the corresponding enum usb_phy_interface + */ +enum usb_phy_interface usb_get_phy_mode(ofnode node); +#else +static inline enum usb_phy_interface usb_get_phy_mode(ofnode node) +{ + return USBPHY_INTERFACE_MODE_UNKNOWN; +} +#endif + #endif /* __LINUX_USB_PHY_H */ |