[OpenWrt-Devel] [PATCH] [ar71xx] mach-arduino-yun.c : Arduino Yun board 'WLAN RST' button support

[Hirokazu MORIKAWA]

This patch is a support for Arduino Yun board "WLAN RST" button.

Signed-off-by: Hirokazu MORIKAWA <morikw2 at gmail.com>
---
 .../ar71xx/files/arch/mips/ath79/mach-arduino-yun.c | 21
+++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-arduino-yun.c
b/target/linux/ar71xx/files/arch/mips/ath79/mach-arduino-yun.c
index d55d542..67a9d18 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-arduino-yun.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-arduino-yun.c
@@ -60,6 +60,17 @@ static struct gpio_led ds_leds_gpio[] __initdata = {
  },
 };

+static struct gpio_keys_button ds_gpio_keys[] __initdata = {
+ {
+ .desc = "configuration button",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = DS_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = DS_GPIO_CONF_BTN,
+ .active_low = 1,
+ },
+};
+
 static void __init ds_common_setup(void)
 {
  static u8 mac[6];
@@ -97,8 +108,18 @@ static void __init ds_setup(void)

  ath79_register_leds_gpio(-1, ARRAY_SIZE(ds_leds_gpio),
  ds_leds_gpio);
+ ath79_register_gpio_keys_polled(-1, DS_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(ds_gpio_keys),
+ ds_gpio_keys);
  ath79_register_usb();

+ // use the swtich_led directly form sysfs
+ ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+                            AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+                            AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+    AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+                            AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
+
  //Disable the Function for some pins to have GPIO functionality active
  // GPIO6-7-8 and GPIO11
  ath79_gpio_function_setup(AR933X_GPIO_FUNC_JTAG_DISABLE |
AR933X_GPIO_FUNC_I2S_MCK_EN, 0);
-- 
1.9.1
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