From 86e1aea3e6ff0610ab832d923b530b3c5a768c71 Mon Sep 17 00:00:00 2001 From: Sven Schnelle Date: Thu, 16 Jun 2011 16:43:04 +0200 Subject: Lenovo H8 EC: add usb_power_enable() Can be used to disable/enable Power output on USB ports. Change-Id: I5eb52b33c9e3359b0e5874bda2c0c8d75c196bc2 Signed-off-by: Sven Schnelle Reviewed-on: http://review.coreboot.org/37 Tested-by: build bot (Jenkins) --- src/ec/lenovo/h8/acpi/ec.asl | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/ec/lenovo/h8/acpi') diff --git a/src/ec/lenovo/h8/acpi/ec.asl b/src/ec/lenovo/h8/acpi/ec.asl index 0bcf44159c..3ba4aa9819 100644 --- a/src/ec/lenovo/h8/acpi/ec.asl +++ b/src/ec/lenovo/h8/acpi/ec.asl @@ -40,6 +40,8 @@ Device(EC) Offset (0x3B), , 1, KBLT, 1, /* Keyboard Light */ + , 2, + USPW, 1, /* USB Power enable */ Offset (0x4e), WAKE, 16, Offset (0x78), @@ -73,6 +75,12 @@ Device(EC) Store(Arg0, AMUT) } + Method (USBP, 1, NotSerialized) + { + Store(Arg0, USPW) + } + + /* Sleep Button pressed */ Method(_Q13, 0, NotSerialized) { -- cgit v1.2.3