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- From c4137a9c841ec7fb300782d211f2d6907f4d6e20 Mon Sep 17 00:00:00 2001
- From: John Youn <John.Youn@synopsys.com>
- Date: Fri, 5 Feb 2016 17:08:18 -0800
- Subject: usb: dwc3: DWC_usb31 controller check
- Add a convenience function to check if the controller is DWC_usb31.
- Signed-off-by: John Youn <johnyoun@synopsys.com>
- Signed-off-by: Felipe Balbi <balbi@kernel.org>
- ---
- drivers/usb/dwc3/core.h | 6 ++++++
- 1 file changed, 6 insertions(+)
- --- a/drivers/usb/dwc3/core.h
- +++ b/drivers/usb/dwc3/core.h
- @@ -1021,6 +1021,12 @@ struct dwc3_gadget_ep_cmd_params {
- void dwc3_set_mode(struct dwc3 *dwc, u32 mode);
- int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc);
-
- +/* check whether we are on the DWC_usb31 core */
- +static inline bool dwc3_is_usb31(struct dwc3 *dwc)
- +{
- + return !!(dwc->revision & DWC3_REVISION_IS_DWC31);
- +}
- +
- #if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)
- int dwc3_host_init(struct dwc3 *dwc);
- void dwc3_host_exit(struct dwc3 *dwc);
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