From de31213fb8f1cc25f7e9096029a44dee7a774167 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 25 Mar 2015 12:21:59 -0600 Subject: dm: usb: Add a uclass for USB controllers Add a uclass that can represent a USB controller. For now we do not create devices for things attached to the controller. This will be added later. Signed-off-by: Simon Glass Reviewed-by: Marek Vasut --- drivers/usb/musb-new/musb_uboot.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/usb/musb-new') diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c index 053d945..7d90ebc 100644 --- a/drivers/usb/musb-new/musb_uboot.c +++ b/drivers/usb/musb-new/musb_uboot.c @@ -180,7 +180,7 @@ void *poll_int_queue(struct usb_device *dev, struct int_queue *queue) return NULL; /* URB still pending */ } -void usb_reset_root_port(void) +int usb_reset_root_port(void) { void *mbase = host->mregs; u8 power; @@ -208,6 +208,8 @@ void usb_reset_root_port(void) (musb_readb(mbase, MUSB_DEVCTL) & MUSB_DEVCTL_FSDEV) ? USB_SPEED_FULL : USB_SPEED_LOW; mdelay((host_speed == USB_SPEED_LOW) ? 200 : 50); + + return 0; } int usb_lowlevel_init(int index, enum usb_init_type init, void **controller) -- cgit v1.1