ar71xx: WPN824N: enable buttons

Enable buttons connected to the GPIOs of the AR9285.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
SVN-Revision: 49109

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c
index 1fea5efcad76ae286527b9bacd49468e14b05935..4961026cbc0f252fe86e1e5e5c348708ae4b7d04 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c
@@ -80,7 +80,7 @@
 #define WNR1000V2_GPIO_WMAC_BTN_RESET          7
 #define WNR1000V2_GPIO_WMAC_BTN_RFKILL         8
 
-/* Connected through AR7240 */
+/* WPN824N - connected through AR7240 */
 #define WPN824N_GPIO_LED_WAN_AMBER     0
 #define WPN824N_GPIO_LED_STATUS_AMBER  1
 #define WPN824N_GPIO_LED_LAN1_AMBER    6 /* AR724X_GPIO_FUNC_JTAG_DISABLE */
@@ -93,15 +93,15 @@
 #define WPN824N_GPIO_LED_LAN4_GREEN    16
 #define WPN824N_GPIO_LED_WAN_GREEN     17
 
-/* Connected through AR9285 */
+/* WPN824N - connected through AR9285 */
 #define WPN824N_WGPIO_LED_PWR_GREEN    0
 #define WPN824N_WGPIO_LED_WLAN_BLUE    1
 #define WPN824N_WGPIO_LED_WPS1_BLUE    5
 #define WPN824N_WGPIO_LED_WPS2_BLUE    9
 #define WPN824N_WGPIO_LED_TEST_AMBER   10
-#define WPN824N_WGPIO_BTN_PUSH         6       /* currently unused */
-#define WPN824N_WGPIO_BTN_RESET                7       /* currently unused */
-#define WPN824N_WGPIO_BTN_WLAN         8       /* currently unused */
+#define WPN824N_WGPIO_BTN_WPS          6
+#define WPN824N_WGPIO_BTN_RESET                7
+#define WPN824N_WGPIO_BTN_WLAN         8
 
 #define WNR2000V3_KEYS_POLL_INTERVAL   20      /* msecs */
 #define WNR2000V3_KEYS_DEBOUNCE_INTERVAL       (3 * WNR2000V3_KEYS_POLL_INTERVAL)
@@ -391,6 +391,31 @@ static struct gpio_keys_button wnr1000v2_wmac_keys_gpio[] = {
        }
 };
 
+static struct gpio_keys_button wpn824n_wmac_keys_gpio[] = {
+       {
+               .desc                   = "reset",
+               .type                   = EV_KEY,
+               .code                   = KEY_RESTART,
+               .debounce_interval      = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
+               .gpio                   = WPN824N_WGPIO_BTN_RESET,
+               .active_low             = 1,
+       }, {
+               .desc                   = "rfkill",
+               .type                   = EV_KEY,
+               .code                   = KEY_RFKILL,
+               .debounce_interval      = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
+               .gpio                   = WPN824N_WGPIO_BTN_WLAN,
+               .active_low             = 1,
+       }, {
+               .desc                   = "wps",
+               .type                   = EV_KEY,
+               .code                   = KEY_WPS_BUTTON,
+               .debounce_interval      = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
+               .gpio                   = WPN824N_WGPIO_BTN_WPS,
+               .active_low             = 1,
+       }
+};
+
 /*
  * For WNR2000v3 ART flash area used for WLAN MAC is usually empty (0xff)
  * so ath9k driver uses random MAC instead each time module is loaded.
@@ -603,6 +628,9 @@ static void __init wpn824n_setup(void)
        ap9x_pci_setup_wmac_led_name(0, wnr2000v3_wmac_led_name);
        ap9x_pci_setup_wmac_leds(0, wpn824n_wmac_leds_gpio,
                                 ARRAY_SIZE(wpn824n_wmac_leds_gpio));
+       ap9x_pci_setup_wmac_btns(0, wpn824n_wmac_keys_gpio,
+                                ARRAY_SIZE(wpn824n_wmac_keys_gpio),
+                                WNR2000V3_KEYS_POLL_INTERVAL);
 }
 
 MIPS_MACHINE(ATH79_MACH_WPN824N, "WPN824N", "NETGEAR WPN824N", wpn824n_setup);