target/linux/lantiq/patches-3.0/520-register_buttons.patch

   1 --- a/arch/mips/lantiq/xway/devices.c
   2 +++ b/arch/mips/lantiq/xway/devices.c
   3 @@ -131,6 +131,26 @@
   4         lantiq_emulate_madwifi_eep = 1;
   5  }
   6
   7 +/* gpio buttons */
   8 +static struct gpio_buttons_platform_data ltq_gpio_buttons_platform_data;
   9 +
  10 +static struct platform_device ltq_gpio_buttons_platform_device =
  11 +{
  12 +       .name = "gpio-buttons",
  13 +       .id = 0,
  14 +       .dev = {
  15 +               .platform_data = (void *) &ltq_gpio_buttons_platform_data,
  16 +       },
  17 +};
  18 +
  19 +void __init
  20 +ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt)
  21 +{
  22 +       ltq_gpio_buttons_platform_data.buttons = buttons;
  23 +       ltq_gpio_buttons_platform_data.nbuttons = cnt;
  24 +       platform_device_register(&ltq_gpio_buttons_platform_device);
  25 +}
  26 +
  27  static struct resource ltq_spi_resources[] = {
  28         {
  29                 .start  = LTQ_SSC_BASE_ADDR,
  30 --- a/arch/mips/lantiq/xway/devices.h
  31 +++ b/arch/mips/lantiq/xway/devices.h
  32 @@ -12,6 +12,7 @@
  33  #include "../devices.h"
  34  #include <linux/phy.h>
  35  #include <linux/spi/spi.h>
  36 +#include <linux/gpio_buttons.h>
  37
  38  extern void ltq_register_gpio(void);
  39  extern void ltq_register_gpio_stp(void);
  40 @@ -20,5 +21,6 @@
  41  extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
  42         struct spi_board_info const *info, unsigned n);
  43  extern void ltq_register_madwifi_eep(void);
  44 +extern void ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt);
  45
  46  #endif