target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.c

   1 #include <linux/init.h>
   2 #include <linux/module.h>
   3 #include <linux/types.h>
   4 #include <linux/string.h>
   5 #include <linux/mtd/physmap.h>
   6 #include <linux/kernel.h>
   7 #include <linux/reboot.h>
   8 #include <linux/platform_device.h>
   9 #include <linux/leds.h>
  10 #include <linux/etherdevice.h>
  11 #include <linux/reboot.h>
  12 #include <linux/time.h>
  13 #include <linux/io.h>
  14 #include <linux/gpio.h>
  15 #include <linux/leds.h>
  16
  17 #include <asm/bootinfo.h>
  18 #include <asm/irq.h>
  19
  20 #include <ifxmips.h>
  21 #include <ifxmips_irq.h>
  22
  23 /* gpiodev */
  24 static struct platform_device ifxmips_gpio_dev =
  25 {
  26         .name                   = "GPIODEV",
  27         .num_resources  = 1,
  28 };
  29
  30 void __init
  31 ifxmips_register_gpio_dev(void)
  32 {
  33         platform_device_register(&ifxmips_gpio_dev);
  34 }
  35
  36 /* gpio leds */
  37 #ifdef CONFIG_LEDS_GPIO
  38 static struct gpio_led_platform_data ifxmips_gpio_led_data;
  39
  40 static struct platform_device ifxmips_gpio_leds =
  41 {
  42         .name = "leds-gpio",
  43         .dev = {
  44                 .platform_data = (void *) &ifxmips_gpio_led_data,
  45         }
  46 };
  47
  48 void __init
  49 ifxmips_register_gpio_leds(struct gpio_led *leds, int cnt)
  50 {
  51         ifxmips_gpio_led_data.leds = leds;
  52         ifxmips_gpio_led_data.num_leds = cnt;
  53         platform_device_register(&ifxmips_gpio_leds);
  54 }
  55 #endif
  56
  57 /* leds */
  58 static struct gpio_led_platform_data ifxmips_led_data;
  59
  60 static struct platform_device ifxmips_led =
  61 {
  62         .name = "ifxmips_led",
  63         .dev = {
  64                 .platform_data = (void *) &ifxmips_led_data,
  65         }
  66 };
  67
  68 void __init
  69 ifxmips_register_leds(struct gpio_led *leds, int cnt)
  70 {
  71         ifxmips_led_data.leds = leds;
  72         ifxmips_led_data.num_leds = cnt;
  73         platform_device_register(&ifxmips_led);
  74 }
  75
  76 /* mtd flash */
  77 static struct resource ifxmips_mtd_resource =
  78 {
  79         .start  = IFXMIPS_FLASH_START,
  80         .end    = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
  81         .flags  = IORESOURCE_MEM,
  82 };
  83
  84 static struct platform_device ifxmips_mtd =
  85 {
  86         .name                   = "ifxmips_mtd",
  87         .resource               = &ifxmips_mtd_resource,
  88         .num_resources  = 1,
  89 };
  90
  91 void __init
  92 ifxmips_register_mtd(struct physmap_flash_data *pdata)
  93 {
  94         ifxmips_mtd.dev.platform_data = pdata;
  95         platform_device_register(&ifxmips_mtd);
  96 }
  97
  98 /* watchdog */
  99 static struct resource ifxmips_wdt_resource =
 100 {
 101         .start  = IFXMIPS_WDT_BASE_ADDR,
 102         .end    = IFXMIPS_WDT_BASE_ADDR + IFXMIPS_WDT_SIZE - 1,
 103         .flags  = IORESOURCE_MEM,
 104 };
 105
 106 static struct platform_device ifxmips_wdt =
 107 {
 108         .name                   = "ifxmips_wdt",
 109         .resource               = &ifxmips_wdt_resource,
 110         .num_resources = 1,
 111 };
 112
 113 void __init
 114 ifxmips_register_wdt(void)
 115 {
 116         platform_device_register(&ifxmips_wdt);
 117 }
 118
 119 /* gpio */
 120 static struct platform_device ifxmips_gpio0 =
 121 {
 122         .name = "ifxmips_gpio",
 123 };
 124
 125 static struct platform_device ifxmips_gpio1 =
 126 {
 127         .name = "ifxmips_gpio1",
 128 };
 129
 130 void __init
 131 ifxmips_register_gpio(void)
 132 {
 133         platform_device_register(&ifxmips_gpio0);
 134         platform_device_register(&ifxmips_gpio1);
 135 }