T60/PMH7: move 'touchpad' option to pmh7

This option is PMH7 specific, and should be moved there,
so all Notebook utilizing a PMH7 have this option.
For Thinkpads without Touchpad (like the X60), simply
don't add 'touchpad' to cmos.layout.

Change-Id: Icdd0093670d565f1b16e2483aa286f4d63ccc52a
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/6
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/ec/lenovo/pmh7/pmh7.c b/src/ec/lenovo/pmh7/pmh7.c
index 0ac8fa1..30460c9 100644
--- a/src/ec/lenovo/pmh7/pmh7.c
+++ b/src/ec/lenovo/pmh7/pmh7.c
@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include "pmh7.h"
 #include "chip.h"
+#include <pc80/mc146818rtc.h>
 
 void pmh7_backlight_enable(int onoff)
 {
@@ -94,6 +95,7 @@
 {
 	struct ec_lenovo_pmh7_config *conf = dev->chip_info;
 	struct resource *resource;
+	u8 val;
 
 	resource = new_resource(dev, EC_LENOVO_PMH7_INDEX);
 	resource->flags = IORESOURCE_IO | IORESOURCE_FIXED;
@@ -104,6 +106,9 @@
 
 	pmh7_backlight_enable(conf->backlight_enable);
 	pmh7_dock_event_enable(conf->dock_event_enable);
+
+	if (!get_option(&val, "touchpad"))
+		pmh7_touchpad_enable(val);
 }
 
 struct chip_operations ec_lenovo_pmh7_ops = {