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/*
* Copyright (C) 2005-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
extern int usbotg_init(struct platform_device *pdev);
extern void usbotg_uninit(struct fsl_usb2_platform_data *pdata);
extern int gpio_usbotg_hs_active(void);
extern void gpio_usbotg_hs_inactive(void);
extern struct platform_device *host_pdev_register(struct resource *res,
int n_res, struct fsl_usb2_platform_data *config);
extern int gpio_usbotg_utmi_active(void);
extern void gpio_usbotg_utmi_inactive(void);
static int usbotg_init_ext(struct platform_device *pdev);
static void usbotg_uninit_ext(struct fsl_usb2_platform_data *pdata);
/*
* Determine which platform_data struct to use for the DR controller,
* based on which transceiver is configured.
* PDATA is a pointer to it.
*/
static struct fsl_usb2_platform_data __maybe_unused dr_utmi_config;
#define PDATA (&dr_utmi_config)
/*
* Used to set pdata->operating_mode before registering the platform_device.
* If OTG is configured, the controller operates in OTG mode,
* otherwise it's either host or device.
*/
#ifdef CONFIG_USB_OTG
#define DR_UDC_MODE FSL_USB2_DR_OTG
#define DR_HOST_MODE FSL_USB2_DR_OTG
#else
#define DR_UDC_MODE FSL_USB2_DR_DEVICE
#define DR_HOST_MODE FSL_USB2_DR_HOST
#endif
#ifdef CONFIG_USB_EHCI_ARC_OTG
static inline void dr_register_host(struct resource *r, int rs)
{
PDATA->operating_mode = DR_HOST_MODE;
host_pdev_register(r, rs, PDATA);
}
#else
static inline void dr_register_host(struct resource *r, int rs)
{
}
#endif
#ifdef CONFIG_USB_GADGET_ARC
static struct platform_device dr_udc_device;
static inline void dr_register_udc(void)
{
PDATA->operating_mode = DR_UDC_MODE;
dr_udc_device.dev.platform_data = PDATA;
if (platform_device_register(&dr_udc_device))
printk(KERN_ERR "usb: can't register DR gadget\n");
else
printk(KERN_INFO "usb: DR gadget (%s) registered\n",
PDATA->transceiver);
}
#else
static inline void dr_register_udc(void)
{
}
#endif
#ifdef CONFIG_USB_OTG
static struct platform_device dr_otg_device;
/*
* set the proper operating_mode and
* platform_data pointer, then register the
* device.
*/
static inline void dr_register_otg(void)
{
PDATA->operating_mode = FSL_USB2_DR_OTG;
dr_otg_device.dev.platform_data = PDATA;
if (platform_device_register(&dr_otg_device))
printk(KERN_ERR "usb: can't register otg device\n");
else
printk(KERN_INFO "usb: DR OTG registered\n");
}
#else
static inline void dr_register_otg(void)
{
}
#endif
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