X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=drivers%2Fplatform%2Fx86%2Feeepc-wmi.c;h=f41a977efa94358555171d82bacc9895684908fe;hb=6ae8b807371ba8d5b42648721c528582295136f7;hp=4aa867a9b88b8411f5231e9ac7a4298ffc9b8860;hpb=1acc9309eb2674533944f48dbaaa53e7750e3947;p=pandora-kernel.git

diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index 4aa867a9b88b..f41a977efa94 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -56,6 +56,11 @@ MODULE_PARM_DESC(hotplug_wireless,
 		 "If your laptop needs that, please report to "
 		 "acpi4asus-user@lists.sourceforge.net.");
 
+/* Values for T101MT "Home" key */
+#define HOME_PRESS	0xe4
+#define HOME_HOLD	0xea
+#define HOME_RELEASE	0xe5
+
 static const struct key_entry eeepc_wmi_keymap[] = {
 	/* Sleep already handled via generic ACPI code */
 	{ KE_KEY, 0x30, { KEY_VOLUMEUP } },
@@ -71,6 +76,7 @@ static const struct key_entry eeepc_wmi_keymap[] = {
 	{ KE_KEY, 0xcc, { KEY_SWITCHVIDEOMODE } },
 	{ KE_KEY, 0xe0, { KEY_PROG1 } }, /* Task Manager */
 	{ KE_KEY, 0xe1, { KEY_F14 } }, /* Change Resolution */
+	{ KE_KEY, HOME_PRESS, { KEY_CONFIG } }, /* Home/Express gate key */
 	{ KE_KEY, 0xe8, { KEY_SCREENLOCK } },
 	{ KE_KEY, 0xe9, { KEY_BRIGHTNESS_ZERO } },
 	{ KE_KEY, 0xeb, { KEY_CAMERA_ZOOMOUT } },
@@ -81,6 +87,25 @@ static const struct key_entry eeepc_wmi_keymap[] = {
 	{ KE_END, 0},
 };
 
+static void eeepc_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code,
+				 unsigned int *value, bool *autorelease)
+{
+	switch (*code) {
+	case HOME_PRESS:
+		*value = 1;
+		*autorelease = 0;
+		break;
+	case HOME_HOLD:
+		*code = ASUS_WMI_KEY_IGNORE;
+		break;
+	case HOME_RELEASE:
+		*code = HOME_PRESS;
+		*value = 0;
+		*autorelease = 0;
+		break;
+	}
+}
+
 static acpi_status eeepc_wmi_parse_device(acpi_handle handle, u32 level,
 						 void *context, void **retval)
 {
@@ -151,6 +176,7 @@ static struct asus_wmi_driver asus_wmi_driver = {
 	.keymap = eeepc_wmi_keymap,
 	.input_name = "Eee PC WMI hotkeys",
 	.input_phys = EEEPC_WMI_FILE "/input0",
+	.key_filter = eeepc_wmi_key_filter,
 	.probe = eeepc_wmi_probe,
 	.quirks = eeepc_wmi_quirks,
 };