Change in coreboot[master]: mainboard/google/brya: Disable touchpad as S3 wake source

[Tim Wawrzynczak (Code Review)]

Tim Wawrzynczak has submitted this change. ( https://review.coreboot.org/c/coreboot/+/51831 )

Change subject: mainboard/google/brya: Disable touchpad as S3 wake source
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mainboard/google/brya: Disable touchpad as S3 wake source

This change disables touchpad interrupt, as it sends spurious wake signal
via GPP_F14 and immediately wakes the system from S3. It happens because
touchpad's power is gated by deassertion of PLTRST#. The behaviour for
S0ix is unchanged.

BUG=183738135
TEST=manually

Signed-off-by: Boris Mittelberg 
Change-Id: Ia7d282f38d205a94cc43eaa1832729f4606437c9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51831
Reviewed-by: Tim Wawrzynczak 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/brya/variants/baseboard/gpio.c
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Tim Wawrzynczak: Looks good to me, approved

diff --git a/src/mainboard/google/brya/variants/baseboard/gpio.c b/src/mainboard/google/brya/variants/baseboard/gpio.c
index 9ff7720..6482b9c 100644
--- a/src/mainboard/google/brya/variants/baseboard/gpio.c
+++ b/src/mainboard/google/brya/variants/baseboard/gpio.c
@@ -236,7 +236,7 @@
    /* F13 : GSXDOUT ==> GSPI_PCH_DI_FPMCU_DO */
    PAD_CFG_NF(GPP_F13, NONE, DEEP, NF4),
    /* F14 : GSXDIN ==> TCHPAD_INT_ODL */
-	PAD_CFG_GPI_IRQ_WAKE(GPP_F14, NONE, DEEP, LEVEL, INVERT),
+	PAD_CFG_GPI_IRQ_WAKE(GPP_F14, NONE, PLTRST, LEVEL, INVERT),
    /* F15 : GSXSRESET# ==> FPMCU_INT_L */
    PAD_CFG_GPI_IRQ_WAKE(GPP_F15, NONE, DEEP, LEVEL, INVERT),
    /* F16 : GSXCLK ==> GSPI_PCH_CS_FPMCU_R_L */