[coreboot-gerrit] New patch to review for coreboot: ec/lenovo/h8: Add mute microphone LED method

Nicola Corna (nicola@corna.info) gerrit at coreboot.org
Sat Feb 11 15:12:07 CET 2017


Nicola Corna (nicola at corna.info) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18329

-gerrit

commit 0537760d3485a511d64b234839231ca6b6657d7f
Author: Nicola Corna <nicola at corna.info>
Date:   Sat Feb 11 14:52:24 2017 +0100

    ec/lenovo/h8: Add mute microphone LED method
    
    thinkpad_acpi expects a MMTS method to turn on/off the microphone
    mute LED; without such method the LED is always off.
    
    Tested on a X220T.
    
    Change-Id: I578f95f9619a53fd35f8a8bfe5564aeb6c789212
    Signed-off-by: Nicola Corna <nicola at corna.info>
---
 src/ec/lenovo/h8/acpi/ec.asl | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/ec/lenovo/h8/acpi/ec.asl b/src/ec/lenovo/h8/acpi/ec.asl
index 497dde4..32ebc35 100644
--- a/src/ec/lenovo/h8/acpi/ec.asl
+++ b/src/ec/lenovo/h8/acpi/ec.asl
@@ -362,6 +362,18 @@ Device(EC)
 		{
 			Return (TBSW << 3)
 		}
+		/* Mute microphone LED */
+		Method (MMTS, 1, NotSerialized)
+		{
+			If (Arg0)
+			{
+				TLED(0x8E)
+			}
+			Else
+			{
+				TLED(0x0E)
+			}
+		}
 		/* Version */
 		Method (MHKV, 0, NotSerialized)
 		{



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