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Diffstat (limited to 'target/linux/brcm63xx/patches-3.3/100-reset_buttons.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.3/100-reset_buttons.patch106
1 files changed, 106 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.3/100-reset_buttons.patch b/target/linux/brcm63xx/patches-3.3/100-reset_buttons.patch
new file mode 100644
index 0000000000..aa69ecdc60
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/100-reset_buttons.patch
@@ -0,0 +1,106 @@
+--- 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 = {
+@@ -852,12 +874,23 @@ 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);
+@@ -912,5 +945,16 @@ 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
+@@ -3,6 +3,7 @@
+
+ #include <linux/types.h>
+ #include <linux/gpio.h>
++#include <linux/gpio_buttons.h>
+ #include <linux/leds.h>
+ #include <bcm63xx_dev_enet.h>
+ #include <bcm63xx_dev_dsp.h>
+@@ -57,6 +58,9 @@ struct board_info {
+
+ /* GPIO LEDs */
+ struct gpio_led leds[5];
++
++ /* Buttons */
++ struct gpio_button buttons[2];
+ };
+
+ #endif /* ! BOARD_BCM963XX_H_ */