target/linux/au1000/files/arch/mips/au1000/mtx-1/platform.c

   1 /*
   2  * MTX-1 platform devices registration
   3  *
   4  * Copyright (C) 2007, Florian Fainelli <florian@openwrt.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  */
  20
  21 #include <linux/autoconf.h>
  22 #include <linux/init.h>
  23 #include <linux/types.h>
  24 #include <linux/platform_device.h>
  25 #include <linux/leds.h>
  26
  27 #include <asm/gpio.h>
  28
  29 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
  30 static struct gpio_led default_leds[] = {
  31         { .name = "mtx1:green", .gpio = 211, .active_low = 1, },
  32         { .name = "mtx1:red", gpio = 212, .active_low = 1, },
  33 }
  34
  35 static struct gpio_led_platform_data mtx1_led_data;
  36
  37 static struct platform_device mtx1_gpio_leds = {
  38         .name = "leds-gpio",
  39         .id = -1,
  40         .dev = {
  41                 .platform_data = &mtx1_led_data,
  42         }
  43 };
  44 #endif
  45
  46 static int __init mtx1_register_devices(void)
  47 {
  48         int res;
  49 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
  50         mtx1_led_data.num_leds = ARRAY_SIZE(default_leds);
  51         mtx1_led_data.leds = default_leds;
  52         res = platform_device_register(&mtx1_gpio_leds);
  53 #endif
  54         return res;
  55 }
  56
  57 arch_initall(mtx1_register_devices);
  58