aw-nr580: add GPIO buttons

SVN-Revision: 14682

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-aw-nr580.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-aw-nr580.c
index c8a37bfe1d9160214e84828d614f6bb6f8fc668b..3ebba07716ab650a69478beb92461730ca1a0931 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-aw-nr580.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-aw-nr580.c
@@ -22,6 +22,11 @@
 
 #include "devices.h"
 
+#define AW_NR580_GPIO_BTN_WPS          3
+#define AW_NR580_GPIO_BTN_RESET                11
+
+#define AW_NR580_BUTTONS_POLL_INTERVAL 20
+
 static struct spi_board_info aw_nr580_spi_info[] = {
        {
                .bus_num        = 0,
@@ -31,10 +36,32 @@ static struct spi_board_info aw_nr580_spi_info[] = {
        }
 };
 
+static struct gpio_button aw_nr580_gpio_buttons[] __initdata = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = BTN_0,
+               .threshold      = 5,
+               .gpio           = AW_NR580_GPIO_BTN_RESET,
+               .active_low     = 1,
+       }, {
+               .desc           = "wps",
+               .type           = EV_KEY,
+               .code           = BTN_1,
+               .threshold      = 5,
+               .gpio           = AW_NR580_GPIO_BTN_WPS,
+               .active_low     = 1,
+       }
+};
+
 static void __init aw_nr580_setup(void)
 {
        ar71xx_add_device_spi(NULL, aw_nr580_spi_info,
                                        ARRAY_SIZE(aw_nr580_spi_info));
+
+       ar71xx_add_device_gpio_buttons(-1, AW_NR580_BUTTONS_POLL_INTERVAL,
+                                       ARRAY_SIZE(aw_nr580_gpio_buttons),
+                                       aw_nr580_gpio_buttons);
 }
 
 MIPS_MACHINE(AR71XX_MACH_AW_NR580, "AzureWave AW-NR580", aw_nr580_setup);