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path: root/drivers/usb/gadget/udc/atmel_usba_udc.h
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Diffstat (limited to 'drivers/usb/gadget/udc/atmel_usba_udc.h')
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.h b/drivers/usb/gadget/udc/atmel_usba_udc.h
index a70706e8cb02..497cd18836f3 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.h
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.h
@@ -304,6 +304,11 @@ struct usba_request {
unsigned int mapped:1;
};
+struct usba_udc_errata {
+ void (*toggle_bias)(struct usba_udc *udc, int is_on);
+ void (*pulse_bias)(struct usba_udc *udc);
+};
+
struct usba_udc {
/* Protect hw registers from concurrent modifications */
spinlock_t lock;
@@ -314,6 +319,7 @@ struct usba_udc {
struct usb_gadget gadget;
struct usb_gadget_driver *driver;
struct platform_device *pdev;
+ const struct usba_udc_errata *errata;
int irq;
int vbus_pin;
int vbus_pin_inverted;
@@ -321,12 +327,15 @@ struct usba_udc {
struct clk *pclk;
struct clk *hclk;
struct usba_ep *usba_ep;
+ bool bias_pulse_needed;
u16 devstatus;
u16 test_mode;
int vbus_prev;
+ u32 int_enb_cache;
+
#ifdef CONFIG_USB_GADGET_DEBUG_FS
struct dentry *debugfs_root;
struct dentry *debugfs_regs;