package/kernel/broadcom-diag/src/diag.h

   1 /*
   2  * diag.h - GPIO interface driver for Broadcom boards
   3  *
   4  * Copyright (C) 2006 Mike Baker <mbm@openwrt.org>,
   5  *                    Felix Fietkau <nbd@openwrt.org>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20  *
  21  */
  22
  23 #include <linux/irq.h>
  24 #define MODULE_NAME "diag"
  25
  26 #define MAX_GPIO 16
  27 #define FLASH_TIME HZ/6
  28
  29 enum polarity_t {
  30         REVERSE = 0,
  31         NORMAL = 1,
  32         INPUT = 2,
  33 };
  34
  35 enum {
  36         PROC_BUTTON,
  37         PROC_LED,
  38         PROC_MODEL,
  39         PROC_GPIOMASK
  40 };
  41
  42 struct prochandler_t {
  43         int type;
  44         void *ptr;
  45 };
  46
  47 struct button_t {
  48         struct prochandler_t proc;
  49         char *name;
  50         u32 gpio;
  51         unsigned long seen;
  52         u8 pressed;
  53 };
  54
  55 struct led_t {
  56         struct prochandler_t proc;
  57         char *name;
  58         u32 gpio;
  59         u8 polarity;
  60         u8 flash;
  61         u8 state;
  62 };
  63
  64 struct platform_t {
  65         char *name;
  66
  67         struct button_t buttons[MAX_GPIO];
  68         u32 button_mask;
  69         u32 button_polarity;
  70         void (*platform_init)(void);
  71
  72         struct led_t leds[MAX_GPIO];
  73 };
  74
  75 struct event_t {
  76         struct work_struct wq;
  77         unsigned long seen;
  78         char *name, *action;
  79 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
  80         struct sk_buff *skb;
  81 #else
  82         char *scratch;
  83         char *argv[4];
  84         char *envp[7];
  85         u8 enr, anr;
  86 #endif
  87 };