usb: dwc2: gadget: add bi-directional endpoint support

GHWCFG1 provides hardware configuration of each endpoint. Use it to configure the endpoints instead of assuming all even endpoint are OUT and all odd endpoints are IN. Tested-by: Robert Baldyga <r.baldyga@samsung.com> Acked-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
zandrey · Jan 12, 2015 · c6f5c05 · c6f5c05
1 parent b2f93ef
commit c6f5c05
Show file tree

Hide file tree

Showing 2 changed files with 210 additions and 119 deletions.
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
@@ -696,7 +696,8 @@ struct dwc2_hsotg {
 	unsigned int connected:1;
 	unsigned int setup:1;
 	unsigned long last_rst;
-	struct s3c_hsotg_ep *eps;
+	struct s3c_hsotg_ep *eps_in[MAX_EPS_CHANNELS];
+	struct s3c_hsotg_ep *eps_out[MAX_EPS_CHANNELS];
 	u32 g_using_dma;
 #endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */
 };