diff options
| -rw-r--r-- | drivers/usb/host/ehci-mx6.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index 0f94c8b..1f5b056 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -195,16 +195,47 @@ int usb_phy_mode(int port) return USB_INIT_HOST; } +/** + * board_ehci_hcd_init - override usb phy mode + * @port: usb host/otg port + * + * Target board specific, override usb_phy_mode. + * When usb-otg is used as usb host port, iomux pad usb_otg_id can be + * left disconnected in this case usb_phy_mode will not be able to identify + * the phy mode that usb port is used. + * Machine file overrides board_usb_phy_mode. + * + * Return: USB_INIT_DEVICE or USB_INIT_HOST + */ int __weak board_usb_phy_mode(int port) { return usb_phy_mode(port); } +/** + * board_ehci_hcd_init - set usb vbus voltage + * @port: usb otg port + * + * Target board specific, setup iomux pad to setup supply vbus voltage + * for usb otg port. Machine board file overrides board_ehci_hcd_init + * + * Return: 0 Success + */ int __weak board_ehci_hcd_init(int port) { return 0; } +/** + * board_ehci_power - enables/disables usb vbus voltage + * @port: usb otg port + * @on: on/off vbus voltage + * + * Enables/disables supply vbus voltage for usb otg port. + * Machine board file overrides board_ehci_power + * + * Return: 0 Success + */ int __weak board_ehci_power(int port, int on) { return 0; |