diff options
Diffstat (limited to 'drivers/misc/modem_if_na/modem_link_device_usb.h')
| -rw-r--r-- | drivers/misc/modem_if_na/modem_link_device_usb.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/drivers/misc/modem_if_na/modem_link_device_usb.h b/drivers/misc/modem_if_na/modem_link_device_usb.h deleted file mode 100644 index 0db83b1..0000000 --- a/drivers/misc/modem_if_na/modem_link_device_usb.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (C) 2010 Google, Inc. - * Copyright (C) 2010 Samsung Electronics. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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 __MODEM_LINK_DEVICE_USB_H__ -#define __MODEM_LINK_DEVICE_USB_H__ - -#include <linux/usb.h> -#include <linux/wakelock.h> - -#define IF_USB_DEVNUM_MAX 3 - -#define IF_USB_FMT_EP 0 -#define IF_USB_RAW_EP 1 -#define IF_USB_RFS_EP 2 - -#define AUTOSUSPEND_DELAY_MS 500 -#define HOST_WAKEUP_TIMEOUT_JIFFIES msecs_to_jiffies(500) -#define WAIT_ENUMURATION_TIMEOUT_JIFFIES msecs_to_jiffies(30000) -#define MAX_RETRY 3 - -enum RESUME_STATUS { - CP_INITIATED_RESUME, - AP_INITIATED_RESUME, -}; - -enum { - EDC_MAX_ERRORS = 5, - EDC_ERROR_TIMEFRAME = HZ, -}; - -struct edc { - unsigned long timestart; - u16 errorcount; -}; - -static inline void edc_init(struct edc *edc) -{ - edc->timestart = jiffies; -} - -static inline int edc_inc(struct edc *edc, u16 max_err, u16 timeframe) -{ - unsigned long now; - - now = jiffies; - if (now - edc->timestart > timeframe) { - edc->errorcount = 1; - edc->timestart = now; - } else if (++edc->errorcount > max_err) { - edc->errorcount = 0; - edc->timestart = now; - return 1; - } - return 0; -} - -struct if_usb_devdata { - struct usb_interface *data_intf; - unsigned int tx_pipe; - unsigned int rx_pipe; - u8 disconnected; - - int format; - struct usb_anchor urbs; - struct usb_anchor reading; - unsigned int rx_buf_size; -}; - -struct usb_link_device { - /*COMMON LINK DEVICE*/ - struct link_device ld; - - struct modem_data *pdata; - - /*USB SPECIFIC LINK DEVICE*/ - struct usb_device *usbdev; - struct if_usb_devdata devdata[IF_USB_DEVNUM_MAX]; - struct delayed_work runtime_pm_work; - struct delayed_work post_resume_work; - struct delayed_work wait_enumeration; - struct work_struct disconnect_work; - - struct wake_lock gpiolock; - struct wake_lock susplock; - - unsigned int dev_count; - unsigned int suspended; - atomic_t suspend_count; - enum RESUME_STATUS resume_status; - int if_usb_connected; - int flow_suspend; - int host_wake_timeout_flag; - - unsigned gpio_slave_wakeup; - unsigned gpio_host_wakeup; - unsigned gpio_host_active; - int irq_host_wakeup; - struct delayed_work dwork; - struct work_struct resume_work; - int cpcrash_flag; - wait_queue_head_t l2_wait; - - spinlock_t lock; - struct usb_anchor deferred; - - /* LINK PM DEVICE DATA */ - struct link_pm_data *link_pm_data; - - /*COMMON LINK DEVICE*/ - /* maybe -list of io devices for the link device to use */ - /* to find where to send incoming packets to */ - struct list_head list_of_io_devices; - - struct edc urb_edc; -}; -/* converts from struct link_device* to struct xxx_link_device* */ -#define to_usb_link_device(linkdev) \ - container_of(linkdev, struct usb_link_device, ld) - -#define SET_SLAVE_WAKEUP(_pdata, _value) \ -do { \ - gpio_set_value(_pdata->gpio_slave_wakeup, _value); \ - mif_debug("> S-WUP %s\n", _value ? "1" : "0"); \ -} while (0) - -#define SET_HOST_ACTIVE(_pdata, _value) \ -do { \ - gpio_set_value(_pdata->gpio_host_active, _value); \ - mif_debug("> H-ACT %s\n", _value ? "1" : "0"); \ -} while (0) - -#define has_hub(usb_ld) ((usb_ld)->link_pm_data->has_usbhub) - -irqreturn_t usb_resume_irq(int irq, void *data); - -#endif |