[brcm63xx] add support for 2.6.37, patches from KanjiMonster

[openwrt.git] / target / linux / brcm63xx / patches-2.6.37 / 100-reset_buttons.patch

diff --git a/target/linux/brcm63xx/patches-2.6.37/100-reset_buttons.patch b/target/linux/brcm63xx/patches-2.6.37/100-reset_buttons.patch
new file mode 100644 (file)
index 0000000..786c18b
--- /dev/null
+++ b/target/linux/brcm63xx/patches-2.6.37/100-reset_buttons.patch
@@ -0,0 +1,98 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -15,6 +15,8 @@
+ #include <linux/mtd/partitions.h>
+ #include <linux/mtd/physmap.h>
+ #include <linux/ssb/ssb.h>
++#include <linux/gpio_buttons.h>
++#include <linux/input.h>
+ #include <asm/addrspace.h>
+ #include <bcm63xx_board.h>
+ #include <bcm63xx_cpu.h>
+@@ -296,6 +298,16 @@ static struct board_info __initdata boar
+                       .active_low     = 1,
+               },
+       },
++      .buttons = {
++              {
++                      .desc           = "reset",
++                      .gpio           = 33,
++                      .active_low     = 1,
++                      .type           = EV_KEY,
++                      .code           = KEY_RESTART,
++                      .threshold      = 3,
++              },
++      },
+ };
+ 
+ static struct board_info __initdata board_96348gw = {
+@@ -354,6 +366,16 @@ static struct board_info __initdata boar
+                       .active_low     = 1,
+               },
+       },
++      .buttons = {
++              {
++                      .desc           = "reset",
++                      .gpio           = 36,
++                      .active_low     = 1,
++                      .type           = EV_KEY,
++                      .code           = KEY_RESTART,
++                      .threshold      = 3,
++              },
++      },
+ };
+ 
+ static struct board_info __initdata board_FAST2404 = {
+@@ -838,12 +860,23 @@ static struct platform_device bcm63xx_gp
+       .dev.platform_data      = &bcm63xx_led_data,
+ };
+ 
++static struct gpio_buttons_platform_data bcm63xx_gpio_buttons_data = {
++      .poll_interval  = 20,
++};
++
++static struct platform_device bcm63xx_gpio_buttons_device = {
++      .name           = "gpio-buttons",
++      .id             = 0,
++      .dev.platform_data = &bcm63xx_gpio_buttons_data,
++};
++
+ /*
+  * third stage init callback, register all board devices.
+  */
+ int __init board_register_devices(void)
+ {
+       u32 val;
++      int button_count = 0;
+ 
+       if (board.has_uart0)
+               bcm63xx_uart_register(0);
+@@ -888,5 +921,16 @@ int __init board_register_devices(void)
+ 
+       platform_device_register(&bcm63xx_gpio_leds);
+ 
++      /* count number of BUTTONs defined by this device */
++      while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc)
++              button_count++;
++
++      if (button_count) {
++              bcm63xx_gpio_buttons_data.nbuttons = button_count;
++              bcm63xx_gpio_buttons_data.buttons = board.buttons;
++
++              platform_device_register(&bcm63xx_gpio_buttons_device);
++      }
++
+       return 0;
+ }
+--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
++++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+@@ -57,6 +57,9 @@ struct board_info {
+ 
+       /* GPIO LEDs */
+       struct gpio_led leds[5];
++
++      /* Buttons */
++      struct gpio_button buttons[2];
+ };
+ 
+ #endif /* ! BOARD_BCM963XX_H_ */