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authorRuchika Kharwar <ruchika@ti.com>2013-07-06 07:52:49 -0500
committerFelipe Balbi <balbi@ti.com>2013-07-29 13:56:51 +0300
commita45c82b84c844cd85b2ed1aa32596f1bffa32716 (patch)
tree5da3e7a15957d138633a9085125defd336bac64d /drivers/usb/dwc3/core.h
parent51e563e3c11492748d11d3846b6d325426427a95 (diff)
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>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
-rw-r--r--drivers/usb/dwc3/core.h11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 22ada27ad3ff..db385bda3095 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 @@ struct dwc3_hwparams {
/* 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 @@ struct dwc3_scratchpad_array {
* @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 @@ struct dwc3 {
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 @@ struct dwc3 {
u32 u1u2;
u32 maximum_speed;
u32 revision;
- u32 mode;
#define DWC3_REVISION_173A 0x5533173a
#define DWC3_REVISION_175A 0x5533175a