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| author | Ben Zhang <benzh@chromium.org> | 2014-09-30 17:00:05 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-04 12:40:07 +0200 |
| commit | d416124f059eeca5a7b0ba5cd3857865d8014104 (patch) | |
| tree | ca92ca404859719764be2bf05deff99b5af885fe /src/mainboard | |
| parent | dcf2d38f02024616a05aa6b9231776a8726202a9 (diff) | |
| download | coreboot-d416124f059eeca5a7b0ba5cd3857865d8014104.tar.xz | |
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@chromium.org>
Original-Commit-Id: e2c0ede19c6b700c8d0bf01ff9d3a54984c5d784
Original-Change-Id: Ib51aace52026688dc8972047e5d934c80138ff80
Original-Signed-off-by: Ben Zhang <benzh@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/221294
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9269
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/samus/acpi/mainboard.asl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/samus/acpi/mainboard.asl b/src/mainboard/google/samus/acpi/mainboard.asl index 128f266618..c6ad278638 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 }) |