Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / phy / omap_usb.h

diff --git a/kernel/include/linux/phy/omap_usb.h b/kernel/include/linux/phy/omap_usb.h
new file mode 100644 (file)
index 0000000..dc2c541
--- /dev/null
+++ b/kernel/include/linux/phy/omap_usb.h
@@ -0,0 +1,77 @@
+/*
+ * omap_usb.h -- omap usb2 phy header file
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Author: Kishon Vijay Abraham I <kishon@ti.com>
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __DRIVERS_OMAP_USB2_H
+#define __DRIVERS_OMAP_USB2_H
+
+#include <linux/io.h>
+#include <linux/usb/otg.h>
+
+struct usb_dpll_params {
+       u16     m;
+       u8      n;
+       u8      freq:3;
+       u8      sd;
+       u32     mf;
+};
+
+struct omap_usb {
+       struct usb_phy          phy;
+       struct phy_companion    *comparator;
+       void __iomem            *pll_ctrl_base;
+       void __iomem            *phy_base;
+       struct device           *dev;
+       struct device           *control_dev;
+       struct clk              *wkupclk;
+       struct clk              *optclk;
+       u8                      flags;
+};
+
+struct usb_phy_data {
+       const char *label;
+       u8 flags;
+};
+
+/* Driver Flags */
+#define OMAP_USB2_HAS_START_SRP (1 << 0)
+#define OMAP_USB2_HAS_SET_VBUS (1 << 1)
+#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT (1 << 2)
+
+#define        phy_to_omapusb(x)       container_of((x), struct omap_usb, phy)
+
+#if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE)
+extern int omap_usb2_set_comparator(struct phy_companion *comparator);
+#else
+static inline int omap_usb2_set_comparator(struct phy_companion *comparator)
+{
+       return -ENODEV;
+}
+#endif
+
+static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset)
+{
+       return __raw_readl(addr + offset);
+}
+
+static inline void omap_usb_writel(void __iomem *addr, unsigned offset,
+       u32 data)
+{
+       __raw_writel(data, addr + offset);
+}
+
+#endif /* __DRIVERS_OMAP_USB_H */