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/*
* diag.h - GPIO interface driver for Broadcom boards
*
* Copyright (C) 2006 Mike Baker <mbm@openwrt.org>,
* Felix Fietkau <nbd@openwrt.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include <linux/irq.h>
#define MODULE_NAME "diag"
#define MAX_GPIO 16
#define FLASH_TIME HZ/6
enum polarity_t {
REVERSE = 0,
NORMAL = 1,
INPUT = 2,
};
enum {
PROC_BUTTON,
PROC_LED,
PROC_MODEL,
PROC_GPIOMASK
};
struct prochandler_t {
int type;
void *ptr;
};
struct button_t {
struct prochandler_t proc;
char *name;
u32 gpio;
unsigned long seen;
u8 pressed;
};
struct led_t {
struct prochandler_t proc;
char *name;
u32 gpio;
u8 polarity;
u8 flash;
u8 state;
};
struct platform_t {
char *name;
struct button_t buttons[MAX_GPIO];
u32 button_mask;
u32 button_polarity;
void (*platform_init)(void);
struct led_t leds[MAX_GPIO];
};
struct event_t {
struct work_struct wq;
unsigned long seen;
char *name, *action;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
struct sk_buff *skb;
#else
char *scratch;
char *argv[4];
char *envp[7];
u8 enr, anr;
#endif
};
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