usb: dwc3: adapt to use dr_mode device tree helper
This patch adapts the dwc3 to use the device tree helper
"of_usb_get_dr_mode" for the mode of operation of the dwc3 instance
being probed.
[ balbi@ti.com : make of_usb_get_dr_mode() conditional on
dev->of_node and let pdata pass dr_mode too ]
Reviewed-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Ruchika Kharwar <ruchika@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 22ada27..db385bd 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -29,6 +29,7 @@
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
+#include <linux/usb/otg.h>
/* Global constants */
#define DWC3_EP0_BOUNCE_SIZE 512
@@ -545,11 +546,6 @@
/* HWPARAMS0 */
#define DWC3_MODE(n) ((n) & 0x7)
-#define DWC3_MODE_DEVICE 0
-#define DWC3_MODE_HOST 1
-#define DWC3_MODE_DRD 2
-#define DWC3_MODE_HUB 3
-
#define DWC3_MDWIDTH(n) (((n) & 0xff00) >> 8)
/* HWPARAMS1 */
@@ -611,7 +607,7 @@
* @u1u2: only used on revisions <1.83a for workaround
* @maximum_speed: maximum speed requested (mainly for testing purposes)
* @revision: revision register contents
- * @mode: mode of operation
+ * @dr_mode: requested mode of operation
* @usb2_phy: pointer to USB2 PHY
* @usb3_phy: pointer to USB3 PHY
* @dcfg: saved contents of DCFG register
@@ -669,6 +665,8 @@
void __iomem *regs;
size_t regs_size;
+ enum usb_dr_mode dr_mode;
+
/* used for suspend/resume */
u32 dcfg;
u32 gctl;
@@ -677,7 +675,6 @@
u32 u1u2;
u32 maximum_speed;
u32 revision;
- u32 mode;
#define DWC3_REVISION_173A 0x5533173a
#define DWC3_REVISION_175A 0x5533175a