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Diffstat (limited to 'kernel/include/linux/usb/chipidea.h')
-rw-r--r--kernel/include/linux/usb/chipidea.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/kernel/include/linux/usb/chipidea.h b/kernel/include/linux/usb/chipidea.h
new file mode 100644
index 000000000..ab94f78c4
--- /dev/null
+++ b/kernel/include/linux/usb/chipidea.h
@@ -0,0 +1,50 @@
+/*
+ * Platform data for the chipidea USB dual role controller
+ */
+
+#ifndef __LINUX_USB_CHIPIDEA_H
+#define __LINUX_USB_CHIPIDEA_H
+
+#include <linux/usb/otg.h>
+
+struct ci_hdrc;
+struct ci_hdrc_platform_data {
+ const char *name;
+ /* offset of the capability registers */
+ uintptr_t capoffset;
+ unsigned power_budget;
+ struct phy *phy;
+ /* old usb_phy interface */
+ struct usb_phy *usb_phy;
+ enum usb_phy_interface phy_mode;
+ unsigned long flags;
+#define CI_HDRC_REGS_SHARED BIT(0)
+#define CI_HDRC_SUPPORTS_RUNTIME_PM BIT(2)
+#define CI_HDRC_DISABLE_STREAMING BIT(3)
+ /*
+ * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
+ * but otg is not supported (no register otgsc).
+ */
+#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4)
+#define CI_HDRC_IMX28_WRITE_FIX BIT(5)
+#define CI_HDRC_FORCE_FULLSPEED BIT(6)
+#define CI_HDRC_TURN_VBUS_EARLY_ON BIT(7)
+ enum usb_dr_mode dr_mode;
+#define CI_HDRC_CONTROLLER_RESET_EVENT 0
+#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
+ void (*notify_event) (struct ci_hdrc *ci, unsigned event);
+ struct regulator *reg_vbus;
+ bool tpl_support;
+};
+
+/* Default offset of capability registers */
+#define DEF_CAPOFFSET 0x100
+
+/* Add ci hdrc device */
+struct platform_device *ci_hdrc_add_device(struct device *dev,
+ struct resource *res, int nres,
+ struct ci_hdrc_platform_data *platdata);
+/* Remove ci hdrc device */
+void ci_hdrc_remove_device(struct platform_device *pdev);
+
+#endif