firmware/export/usb.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Linus Nielsen Feltzing
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #ifndef _USB_H_
  20 #define _USB_H_
  21
  22 #include "kernel.h"
  23 #include "button.h"
  24
  25 /* Messages from usb_tick and thread states */
  26 #define USB_INSERTED    1
  27 #define USB_EXTRACTED   2
  28 #ifdef HAVE_MMC
  29 #define USB_REENABLE    3
  30 #endif
  31
  32 #ifdef HAVE_USB_POWER
  33 #define USB_POWERED     4
  34
  35 #if CONFIG_KEYPAD == RECORDER_PAD
  36 #define USBPOWER_BUTTON BUTTON_F1
  37 #define USBPOWER_BTN_IGNORE BUTTON_ON
  38 #elif CONFIG_KEYPAD == ONDIO_PAD
  39 #define USBPOWER_BUTTON BUTTON_MENU
  40 #define USBPOWER_BTN_IGNORE BUTTON_OFF
  41 #elif (CONFIG_KEYPAD == IPOD_4G_PAD)
  42 #define USBPOWER_BUTTON BUTTON_MENU
  43 #define USBPOWER_BTN_IGNORE BUTTON_PLAY
  44 #elif CONFIG_KEYPAD == IRIVER_H300_PAD
  45 #define USBPOWER_BUTTON BUTTON_REC
  46 #define USBPOWER_BTN_IGNORE BUTTON_ON
  47 #elif CONFIG_KEYPAD == GIGABEAT_PAD
  48 #define USBPOWER_BUTTON BUTTON_MENU
  49 #define USBPOWER_BTN_IGNORE BUTTON_POWER
  50 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
  51 #define USBPOWER_BUTTON BUTTON_MENU
  52 #define USBPOWER_BTN_IGNORE BUTTON_BACK
  53 #elif (CONFIG_KEYPAD == IRIVER_H10_PAD) || \
  54       (CONFIG_KEYPAD == MROBE100_PAD)
  55 #define USBPOWER_BUTTON BUTTON_RIGHT
  56 #define USBPOWER_BTN_IGNORE BUTTON_POWER
  57 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
  58       (CONFIG_KEYPAD == SANSA_C200_PAD)
  59 #define USBPOWER_BUTTON BUTTON_SELECT
  60 #define USBPOWER_BTN_IGNORE BUTTON_POWER
  61 #endif
  62 #endif /* HAVE_USB_POWER */
  63
  64 void usb_init(void);
  65 void usb_enable(bool on);
  66 void usb_start_monitoring(void);
  67 void usb_acknowledge(long id);
  68 void usb_wait_for_disconnect(struct event_queue *q);
  69 int usb_wait_for_disconnect_w_tmo(struct event_queue *q, int ticks);
  70 bool usb_inserted(void); /* return the official value, what's been reported to the threads */
  71 int usb_detect(void); /* return the raw hardware value - nothing/pc/charger */
  72 #ifdef HAVE_USB_POWER
  73 bool usb_powered(void);
  74 #ifdef CONFIG_CHARGING
  75 bool usb_charging_enable(bool on);
  76 bool usb_charging_enabled(void);
  77 #endif
  78 #endif
  79
  80 #endif