target/linux/orion/patches-2.6.32/090-wrt350nv2_gpio_leds_buttons.patch

   1 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c
   2 +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
   3 @@ -15,6 +15,9 @@
   4  #include <linux/mtd/physmap.h>
   5  #include <linux/mv643xx_eth.h>
   6  #include <linux/ethtool.h>
   7 +#include <linux/leds.h>
   8 +#include <linux/gpio_keys.h>
   9 +#include <linux/input.h>
  10  #include <net/dsa.h>
  11  #include <asm/mach-types.h>
  12  #include <asm/gpio.h>
  13 @@ -24,6 +27,80 @@
  14  #include "common.h"
  15  #include "mpp.h"
  16
  17 +/*
  18 + * LEDs attached to GPIO
  19 + */
  20 +static struct gpio_led wrt350n_v2_led_pins[] = {
  21 +       {
  22 +               .name           = "wrt350nv2:green:power",
  23 +               .gpio           = 0,
  24 +               .active_low     = 1,
  25 +       }, {
  26 +               .name           = "wrt350nv2:green:security",
  27 +               .gpio           = 1,
  28 +               .active_low     = 1,
  29 +       }, {
  30 +               .name           = "wrt350nv2:orange:power",
  31 +               .gpio           = 5,
  32 +               .active_low     = 1,
  33 +       }, {
  34 +               .name           = "wrt350nv2:green:usb",
  35 +               .gpio           = 6,
  36 +               .active_low     = 1,
  37 +       }, {
  38 +               .name           = "wrt350nv2:green:wireless",
  39 +               .gpio           = 7,
  40 +               .active_low     = 1,
  41 +       },
  42 +};
  43 +
  44 +static struct gpio_led_platform_data wrt350n_v2_led_data = {
  45 +       .leds           = wrt350n_v2_led_pins,
  46 +       .num_leds       = ARRAY_SIZE(wrt350n_v2_led_pins),
  47 +};
  48 +
  49 +static struct platform_device wrt350n_v2_leds = {
  50 +       .name   = "leds-gpio",
  51 +       .id     = -1,
  52 +       .dev    = {
  53 +               .platform_data  = &wrt350n_v2_led_data,
  54 +       },
  55 +};
  56 +
  57 +/*
  58 + * Buttons attached to GPIO
  59 + */
  60 +static struct gpio_keys_button wrt350n_v2_buttons[] = {
  61 +        {
  62 +                .code           = KEY_RESTART,
  63 +                .gpio           = 3,
  64 +                .desc           = "Reset Button",
  65 +                .active_low     = 1,
  66 +        }, {
  67 +                .code           = KEY_WLAN,
  68 +                .gpio           = 2,
  69 +                .desc           = "WPS Button",
  70 +                .active_low     = 1,
  71 +        },
  72 +};
  73 +
  74 +static struct gpio_keys_platform_data wrt350n_v2_button_data = {
  75 +        .buttons        = wrt350n_v2_buttons,
  76 +        .nbuttons       = ARRAY_SIZE(wrt350n_v2_buttons),
  77 +};
  78 +
  79 +static struct platform_device wrt350n_v2_button_device = {
  80 +        .name           = "gpio-keys",
  81 +        .id             = -1,
  82 +        .num_resources  = 0,
  83 +        .dev            = {
  84 +                .platform_data  = &wrt350n_v2_button_data,
  85 +        },
  86 +};
  87 +
  88 +/*
  89 + * General setup
  90 + */
  91  static struct orion5x_mpp_mode wrt350n_v2_mpp_modes[] __initdata = {
  92         {  0, MPP_GPIO },               /* Power LED green (0=on) */
  93         {  1, MPP_GPIO },               /* Security LED (0=on) */
  94 @@ -140,6 +217,8 @@ static void __init wrt350n_v2_init(void)
  95         orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE,
  96                                    WRT350N_V2_NOR_BOOT_SIZE);
  97         platform_device_register(&wrt350n_v2_nor_flash);
  98 +       platform_device_register(&wrt350n_v2_button_device);
  99 +       platform_device_register(&wrt350n_v2_leds);
 100  }
 101
 102  static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)