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authorJonas Gorski <jogo@openwrt.org>2015-06-22 12:28:46 +0000
committerJonas Gorski <jogo@openwrt.org>2015-06-22 12:28:46 +0000
commitbd398e1765ebd21024f6ceb303a78c9de79104e8 (patch)
tree60e6b748e6d51b6eb97623a2007dcd5b38b37e52 /target/linux/brcm63xx/patches-4.1/300-reset_buttons.patch
parenta0c49ef46f7caf5eb02c635d446218201008ecff (diff)
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brcm63xx: add kernel 4.1 support
Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 46113
Diffstat (limited to 'target/linux/brcm63xx/patches-4.1/300-reset_buttons.patch')
-rw-r--r--target/linux/brcm63xx/patches-4.1/300-reset_buttons.patch101
1 files changed, 101 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.1/300-reset_buttons.patch b/target/linux/brcm63xx/patches-4.1/300-reset_buttons.patch
new file mode 100644
index 0000000000..2263b499ad
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.1/300-reset_buttons.patch
@@ -0,0 +1,101 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -10,6 +10,8 @@
+ #include <linux/init.h>
+ #include <linux/kernel.h>
+ #include <linux/string.h>
++#include <linux/gpio_keys.h>
++#include <linux/input.h>
+ #include <asm/addrspace.h>
+ #include <bcm63xx_board.h>
+ #include <bcm63xx_cpu.h>
+@@ -26,6 +28,9 @@
+
+ #define HCS_OFFSET_128K 0x20000
+
++#define BCM963XX_KEYS_POLL_INTERVAL 20
++#define BCM963XX_KEYS_DEBOUNCE_INTERVAL (BCM963XX_KEYS_POLL_INTERVAL * 3)
++
+ /*
+ * known 3368 boards
+ */
+--- a/arch/mips/bcm63xx/boards/board_common.c
++++ b/arch/mips/bcm63xx/boards/board_common.c
+@@ -12,6 +12,7 @@
+ #include <linux/string.h>
+ #include <linux/platform_device.h>
+ #include <linux/ssb/ssb.h>
++#include <linux/gpio_keys.h>
+ #include <asm/addrspace.h>
+ #include <bcm63xx_board.h>
+ #include <bcm63xx_cpu.h>
+@@ -32,6 +33,8 @@
+
+ #define PFX "board: "
+
++#define BCM963XX_KEYS_POLL_INTERVAL 20
++
+ static struct board_info board;
+
+ /*
+@@ -151,11 +154,23 @@ static struct platform_device bcm63xx_gp
+ .dev.platform_data = &bcm63xx_led_data,
+ };
+
++static struct gpio_keys_platform_data bcm63xx_gpio_keys_data = {
++ .poll_interval = BCM963XX_KEYS_POLL_INTERVAL,
++};
++
++static struct platform_device bcm63xx_gpio_keys_device = {
++ .name = "gpio-keys-polled",
++ .id = 0,
++ .dev.platform_data = &bcm63xx_gpio_keys_data,
++};
++
+ /*
+ * third stage init callback, register all board devices.
+ */
+ int __init board_register_devices(void)
+ {
++ int button_count = 0;
++
+ if (board.has_uart0)
+ bcm63xx_uart_register(0);
+
+@@ -217,5 +232,16 @@ int __init board_register_devices(void)
+ gpio_request_one(board.ephy_reset_gpio,
+ board.ephy_reset_gpio_flags, "ephy-reset");
+
++ /* 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_keys_data.nbuttons = button_count;
++ bcm63xx_gpio_keys_data.buttons = board.buttons;
++
++ platform_device_register(&bcm63xx_gpio_keys_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_keys.h>
+ #include <linux/leds.h>
+ #include <bcm63xx_dev_enet.h>
+ #include <bcm63xx_dev_usb_usbd.h>
+@@ -48,6 +49,9 @@ struct board_info {
+ /* GPIO LEDs */
+ struct gpio_led leds[5];
+
++ /* Buttons */
++ struct gpio_keys_button buttons[4];
++
+ /* External PHY reset GPIO */
+ unsigned int ephy_reset_gpio;
+