linux-2.6.35.3-fsl-10.3.2.txt.gz patch applied

[linux-imx.git] / arch / arm / plat-mxs / include / mach / fsl_usb.h

diff --git a/arch/arm/plat-mxs/include/mach/fsl_usb.h b/arch/arm/plat-mxs/include/mach/fsl_usb.h
new file mode 100644 (file)
index 0000000..f883248
--- /dev/null
+++ b/arch/arm/plat-mxs/include/mach/fsl_usb.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 1999 ARM Limited
+ * Copyright (C) 2009-2010 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/*
+ * USB Host side, platform-specific functionality.
+ */
+
+#include <linux/usb/fsl_xcvr.h>
+#include <mach/arc_otg.h>
+
+/* ehci_arc_hc_driver.flags value */
+#define FSL_PLATFORM_HC_FLAGS (HCD_USB2 | HCD_MEMORY)
+
+static void fsl_setup_phy(struct ehci_hcd *ehci,
+                         enum fsl_usb2_phy_modes phy_mode,
+                         int port_offset);
+
+static inline void fsl_platform_usb_setup(struct ehci_hcd *ehci)
+{
+       struct fsl_usb2_platform_data *pdata;
+
+       pdata = ehci_to_hcd(ehci)->self.controller->platform_data;
+       fsl_setup_phy(ehci, pdata->phy_mode, 0);
+}
+
+static inline void fsl_platform_set_host_mode(struct usb_hcd *hcd)
+{
+       unsigned int temp;
+       struct fsl_usb2_platform_data *pdata;
+
+       pdata = hcd->self.controller->platform_data;
+
+       if (pdata->xcvr_ops && pdata->xcvr_ops->set_host)
+               pdata->xcvr_ops->set_host();
+
+       /* set host mode */
+       temp = readl(hcd->regs + UOG_USBMODE);
+       writel(temp | USBMODE_CM_HOST, hcd->regs + UOG_USBMODE);
+}
+
+/* Needed for i2c/serial transceivers */
+static inline void
+fsl_platform_set_vbus_power(struct fsl_usb2_platform_data *pdata, int on)
+{
+       if (pdata->xcvr_ops && pdata->xcvr_ops->set_vbus_power)
+               pdata->xcvr_ops->set_vbus_power(pdata->xcvr_ops, pdata, on);
+}
+
+/* Set USB AHB burst length for host */
+static inline void fsl_platform_set_ahb_burst(struct usb_hcd *hcd)
+{
+}
+
+void fsl_phy_usb_utmi_init(struct fsl_xcvr_ops *this);
+void fsl_phy_usb_utmi_uninit(struct fsl_xcvr_ops *this);
+void fsl_phy_set_power(struct fsl_xcvr_ops *this,
+                       struct fsl_usb2_platform_data *pdata, int on);
+