diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/common.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/common.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 17abdfe53067..b327458f5cad 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -147,6 +147,32 @@ int usbhs_frame_get_num(struct usbhs_priv *priv) } /* + * usb request functions + */ +void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req) +{ + u16 val; + + val = usbhs_read(priv, USBREQ); + req->bRequest = (val >> 8) & 0xFF; + req->bRequestType = (val >> 0) & 0xFF; + + req->wValue = usbhs_read(priv, USBVAL); + req->wIndex = usbhs_read(priv, USBINDX); + req->wLength = usbhs_read(priv, USBLENG); +} + +void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req) +{ + usbhs_write(priv, USBREQ, (req->bRequest << 8) | req->bRequestType); + usbhs_write(priv, USBVAL, req->wValue); + usbhs_write(priv, USBINDX, req->wIndex); + usbhs_write(priv, USBLENG, req->wLength); + + usbhs_bset(priv, DCPCTR, SUREQ, SUREQ); +} + +/* * bus/vbus functions */ void usbhs_bus_send_sof_enable(struct usbhs_priv *priv) |