Commit fc1a0913 authored Feb 05, 2016 by John Youn Committed by Mayank Rana Mar 31, 2017

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>
Change-Id: I2f9080a4a54269790e3594d0e61a76bd37d8b2c9
Git-commit: c4137a9c841ec7fb300782d211f2d6907f4d6e20
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Signed-off-by: Mayank Rana <mrana@codeaurora.org>

parent e63417d7

drivers/usb/dwc3/core.h

+6 −0

Original line number	Diff line number	Diff line
		@@ -1175,6 +1175,12 @@ 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);