diff options
Diffstat (limited to 'drivers/usb/misc/exynos-usb-switch.h')
| -rw-r--r-- | drivers/usb/misc/exynos-usb-switch.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/usb/misc/exynos-usb-switch.h b/drivers/usb/misc/exynos-usb-switch.h new file mode 100644 index 0000000..3749987 --- /dev/null +++ b/drivers/usb/misc/exynos-usb-switch.h @@ -0,0 +1,63 @@ +/* + * exynos-usb-switch.h - USB switch driver for Exynos + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * Yulgon Kim <yulgon.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ +#ifndef __EXYNOS_USB_SWITCH +#define __EXYNOS_USB_SWITCH + +#define SWITCH_WAIT_TIME 500 +#define WAIT_TIMES 10 + +enum usb_cable_status { + USB_DEVICE_ATTACHED, + USB_HOST_ATTACHED, + USB_DRD_DEVICE_ATTACHED, + USB_DRD_HOST_ATTACHED, + USB_DEVICE_DETACHED, + USB_HOST_DETACHED, + USB_DRD_DEVICE_DETACHED, + USB_DRD_HOST_DETACHED, +}; + +struct exynos_usb_switch { + unsigned long connect; + + unsigned int host_detect_irq; + unsigned int device_detect_irq; + unsigned int host_drd_detect_irq; + unsigned int device_drd_detect_irq; + unsigned int gpio_host_detect; + unsigned int gpio_device_detect; + unsigned int gpio_host_vbus; + unsigned int gpio_drd_host_detect; + unsigned int gpio_drd_device_detect; + + struct device *ehci_dev; + struct device *ohci_dev; + struct device *xhci_dev; + + struct device *s3c_udc_dev; + struct device *exynos_udc_dev; + + struct workqueue_struct *workqueue; + struct work_struct switch_work; + struct work_struct switch_drd_work; + struct mutex mutex; + atomic_t usb_status; + int (*get_usb_mode)(void); + int (*change_usb_mode)(int mode); +}; + +extern int s5p_ehci_port_power_off(struct platform_device *pdev); +extern int s5p_ohci_port_power_off(struct platform_device *pdev); + +extern int s5p_ehci_port_power_on(struct platform_device *pdev); +extern int s5p_ohci_port_power_on(struct platform_device *pdev); + +#endif |