[coreboot-gerrit] New patch to review for coreboot: 48e2840 samus: Assign GPIO2 to HP_AMP_SHDN_L

[Stefan Reinauer (stefan.reinauer@coreboot.org)]

Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9269

-gerrit

commit 48e2840e6917eebc728d5574f10b394c2d53db96
Author: Ben Zhang <benzh at chromium.org>
Date:   Tue Sep 30 17:00:05 2014 -0700

    samus: Assign GPIO2 to HP_AMP_SHDN_L
    
    BUG=chrome-os-partner:29649
    BRANCH=samus
    TEST=Audio playback to headphone works
    
    Change-Id: I35efa3b97abbba50cbee4c25acfaeb155fc1238f
    Signed-off-by: Stefan Reinauer <reinauer at chromium.org>
    Original-Commit-Id: e2c0ede19c6b700c8d0bf01ff9d3a54984c5d784
    Original-Change-Id: Ib51aace52026688dc8972047e5d934c80138ff80
    Original-Signed-off-by: Ben Zhang <benzh at chromium.org>
    Original-Reviewed-on: https://chromium-review.googlesource.com/221294
    Original-Reviewed-by: Duncan Laurie <dlaurie at chromium.org>
---
 src/mainboard/google/samus/acpi/mainboard.asl | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mainboard/google/samus/acpi/mainboard.asl b/src/mainboard/google/samus/acpi/mainboard.asl
index 128f266..c6ad278 100644
--- a/src/mainboard/google/samus/acpi/mainboard.asl
+++ b/src/mainboard/google/samus/acpi/mainboard.asl
@@ -202,6 +202,7 @@ Scope (\_SB.PCI0.I2C0)
 			 * [1] = Mic Present (INPUT)
 			 * [2] = Interrupt to the host (OUTPUT)
 			 * [3] = Interrupt to the host (OUTPUT)
+			 * [4] = Headphone amp control (OUTPUT)
 			 */
 
 			/* Index 0:  Jack Detect - PLUG_DET is GPIO5 */
@@ -219,6 +220,10 @@ Scope (\_SB.PCI0.I2C0)
 			/* Index 3:  Codec Wake - DSP_INT is GPIO4 */
 			GpioIo (Exclusive, PullUp, , , IoRestrictionOutputOnly,
 				"\\_SB.PCI0.I2C0.CODC") { 3 }
+
+			/* Index 4:  Headphone amp - HP_AMP_SHDN_L is GPIO2 */
+			GpioIo (Exclusive, PullDown, , , IoRestrictionOutputOnly,
+				"\\_SB.PCI0.I2C0.CODC") { 1 }
 		})
 
 		Name (_PRW, Package() { WAKE, 3 })