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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>
This commit is contained in:
Ben Zhang 2014-09-30 17:00:05 -07:00 committed by Patrick Georgi
parent dcf2d38f02
commit d416124f05
1 changed files with 5 additions and 0 deletions
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5
src/mainboard/google/samus/acpi/mainboard.asl
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@ -202,6 +202,7 @@ Scope (\_SB.PCI0.I2C0)
* [1] = Mic Present (INPUT) * [1] = Mic Present (INPUT)
* [2] = Interrupt to the host (OUTPUT) * [2] = Interrupt to the host (OUTPUT)
* [3] = Interrupt to the host (OUTPUT) * [3] = Interrupt to the host (OUTPUT)
* [4] = Headphone amp control (OUTPUT)
*/ */
/* Index 0: Jack Detect - PLUG_DET is GPIO5 */ /* Index 0: Jack Detect - PLUG_DET is GPIO5 */
@ -219,6 +220,10 @@ Scope (\_SB.PCI0.I2C0)
/* Index 3: Codec Wake - DSP_INT is GPIO4 */ /* Index 3: Codec Wake - DSP_INT is GPIO4 */
GpioIo (Exclusive, PullUp, , , IoRestrictionOutputOnly, GpioIo (Exclusive, PullUp, , , IoRestrictionOutputOnly,
"\\_SB.PCI0.I2C0.CODC") { 3 } "\\_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 }) Name (_PRW, Package() { WAKE, 3 })