gpio-button-hotplug: add more buttons

The keycodes are used by some boards.

Signed-off-by: Mathias Kresin <dev@kresin.me>

package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c

@@ -92,11 +92,20 @@ static struct bh_map button_map[] = {
 	BH_MAP(BTN_7,			"BTN_7"),
 	BH_MAP(BTN_8,			"BTN_8"),
 	BH_MAP(BTN_9,			"BTN_9"),
+	BH_MAP(KEY_BRIGHTNESS_ZERO,	"brightness_zero"),
+	BH_MAP(KEY_CONFIG,		"config"),
+	BH_MAP(KEY_COPY,		"copy"),
+	BH_MAP(KEY_EJECTCD,		"eject"),
+	BH_MAP(KEY_HELP,		"help"),
+	BH_MAP(KEY_LIGHTS_TOGGLE,	"lights_toggle"),
+	BH_MAP(KEY_PHONE,		"phone"),
 	BH_MAP(KEY_POWER,		"power"),
 	BH_MAP(KEY_RESTART,		"reset"),
 	BH_MAP(KEY_RFKILL,		"rfkill"),
-	BH_MAP(KEY_WPS_BUTTON,	"wps"),
+	BH_MAP(KEY_VIDEO,		"video"),
 	BH_MAP(KEY_WIMAX,		"wwan"),
+	BH_MAP(KEY_WLAN,		"wlan"),
+	BH_MAP(KEY_WPS_BUTTON,		"wps"),
 };
 
 /* -------------------------------------------------------------------------*/