Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6b3261a2 authored by Roger Quadros's avatar Roger Quadros Committed by Felipe Balbi
Browse files

usb: dwc3: core: add current_dr_role member 



We're going to use this member to track which role we're currently
playing, that way we can more easily implement dual-role swap in
upcoming patches.

Signed-off-by: default avatarRoger Quadros <rogerq@ti.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent fac32347

drivers/usb/dwc3/core.c

+2 −0
Original line number Diff line number Diff line
@@ -108,6 +108,8 @@ void dwc3_set_mode(struct dwc3 *dwc, u32 mode) 
	reg &= ~(DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG));

	reg |= DWC3_GCTL_PRTCAPDIR(mode);

	dwc3_writel(dwc->regs, DWC3_GCTL, reg);



	dwc->current_dr_role = mode;

}



u32 dwc3_core_fifo_space(struct dwc3_ep *dep, u8 type)

drivers/usb/dwc3/core.h

+2 −0
Original line number Diff line number Diff line
@@ -781,6 +781,7 @@ struct dwc3_scratchpad_array { 
 * @maximum_speed: maximum speed requested (mainly for testing purposes)

 * @revision: revision register contents

 * @dr_mode: requested mode of operation

 * @current_dr_role: current role of operation when in dual-role mode

 * @hsphy_mode: UTMI phy mode, one of following:

 *		- USBPHY_INTERFACE_MODE_UTMI

 *		- USBPHY_INTERFACE_MODE_UTMIW
@@ -891,6 +892,7 @@ struct dwc3 { 
	size_t			regs_size;



	enum usb_dr_mode	dr_mode;

	u32			current_dr_role;

	enum usb_phy_interface	hsphy_mode;



	u32			fladj;