Merge branch 'master' into for-linus

[pandora-kernel.git] / arch / arm / mach-mx3 / mx31moboard-smartbot.c

diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c
index 52a69fc..293eea6 100644 (file)
--- a/arch/arm/mach-mx3/mx31moboard-smartbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-smartbot.c
@@ -23,11 +23,18 @@
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
 #include <linux/types.h>
+#include <linux/fsl_devices.h>
+
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
 
 #include <mach/common.h>
 #include <mach/hardware.h>
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx3.h>
+#include <mach/board-mx31moboard.h>
+#include <mach/mxc_ehci.h>
+#include <mach/ulpi.h>
 
 #include <media/soc_camera.h>
 
@@ -116,10 +123,33 @@ static int __init smartbot_cam_init(void)
        return 0;
 }
 
+static struct fsl_usb2_platform_data usb_pdata = {
+       .operating_mode = FSL_USB2_DR_DEVICE,
+       .phy_mode       = FSL_USB2_PHY_ULPI,
+};
+
+#if defined(CONFIG_USB_ULPI)
+
+static struct mxc_usbh_platform_data otg_host_pdata = {
+       .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
+       .flags  = MXC_EHCI_POWER_PINS_ENABLED,
+};
+
+static int __init smartbot_otg_host_init(void)
+{
+       otg_host_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+                       USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+
+       return mxc_register_device(&mxc_otg_host, &otg_host_pdata);
+}
+#else
+static inline int smartbot_otg_host_init(void) { return 0; }
+#endif
+
 #define POWER_EN IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
 #define DSPIC_RST_B IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
 #define TRSLAT_RST_B IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
-#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
+#define TRSLAT_SRC_CHOICE IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
 
 static void smartbot_resets_init(void)
 {
@@ -138,15 +168,15 @@ static void smartbot_resets_init(void)
                gpio_export(TRSLAT_RST_B, false);
        }
 
-       if (!gpio_request(SEL3, "sel3")) {
-               gpio_direction_input(SEL3);
-               gpio_export(SEL3, true);
+       if (!gpio_request(TRSLAT_SRC_CHOICE, "translator-src-choice")) {
+               gpio_direction_output(TRSLAT_SRC_CHOICE, 0);
+               gpio_export(TRSLAT_SRC_CHOICE, false);
        }
 }
 /*
  * system init for baseboard usage. Will be called by mx31moboard init.
  */
-void __init mx31moboard_smartbot_init(void)
+void __init mx31moboard_smartbot_init(int board)
 {
        printk(KERN_INFO "Initializing mx31smartbot peripherals\n");
 
@@ -155,6 +185,19 @@ void __init mx31moboard_smartbot_init(void)
 
        mxc_register_device(&mxc_uart_device1, &uart_pdata);
 
+
+       switch (board) {
+       case MX31SMARTBOT:
+               mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+               break;
+       case MX31EYEBOT:
+               smartbot_otg_host_init();
+               break;
+       default:
+               printk(KERN_WARNING "Unknown board %d, USB OTG not initialized",
+                       board);
+       }
+
        smartbot_resets_init();
 
        smartbot_cam_init();