[coreboot-gerrit] Change in coreboot[master]: mb/google/zork: set GPIOs to wake-up from touchpad

[Furquan Shaikh (Code Review)]

Hello Aaron Durbin,

I'd like you to do a code review. Please visit

https://review.coreboot.org/c/coreboot/+/42726

to review the following change.

Change subject: mb/google/zork: set GPIOs to wake-up from touchpad
......................................................................

mb/google/zork: set GPIOs to wake-up from touchpad

This allows the system to wake from the touchpad if the touchpad
is powered in S3.

BUG=b:154676993
TEST=enter S3 with the follow-on patch and verify that the system
can wake from S3.

Signed-off-by: Martin Roth 
Change-Id: I222f1de9a25a8aa24d56fde09a487cbf3737446f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+...
Tested-by: Furquan Shaikh 
Commit-Queue: Furquan Shaikh 
Reviewed-by: Aaron Durbin 
---
M src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c
M src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c
2 files changed, 4 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/26/42726/1

diff --git a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c
index 50c842b..d8a3714 100644
--- a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c
+++ b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c
@@ -101,6 +101,7 @@
    PAD_NF(GPIO_2, WAKE_L, PULL_UP),
    /* PEN_DETECT_ODL */
    PAD_GPI(GPIO_4, PULL_UP),
+	PAD_WAKE(GPIO_4, PULL_UP, EDGE_LOW, S3_S4_S5),
    /* PEN_POWER_EN - Enabled*/
    PAD_GPO(GPIO_5, HIGH),
    /* EN_PWR_TOUCHPAD */
@@ -110,8 +111,8 @@
    /* I2S_LRCLK - Bit banged in depthcharge */
    PAD_NF(GPIO_8, ACP_I2S_LRCLK, PULL_NONE),
    /* TOUCHPAD_INT_ODL */
-	/* TODO: Make sure driver sets as wake source */
    PAD_GPI(GPIO_9, PULL_UP),
+	PAD_WAKE(GPIO_9, PULL_UP, EDGE_LOW, S3_S4_S5),
    /* S0iX SLP - (unused - goes to EC & FPMCU */
    PAD_GPI(GPIO_10, PULL_UP),
    /* EC_IN_RW_OD */
diff --git a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c
index d3f7ae3..bac5333 100644
--- a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c
+++ b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c
@@ -97,6 +97,7 @@
    PAD_NF(GPIO_2, WAKE_L, PULL_UP),
    /* PEN_DETECT_ODL */
    PAD_GPI(GPIO_4, PULL_UP),
+	PAD_WAKE(GPIO_4, PULL_UP, EDGE_LOW, S3_S4_S5),
    /* PEN_POWER_EN - Enabled*/
    PAD_GPO(GPIO_5, HIGH),
    /* FPMCU_INT_L */
@@ -107,8 +108,8 @@
    /* I2S_LRCLK - Bit banged in depthcharge */
    PAD_NF(GPIO_8, ACP_I2S_LRCLK, PULL_NONE),
    /* TOUCHPAD_INT_ODL */
-	/* TODO: Make sure driver sets as wake source */
    PAD_GPI(GPIO_9, PULL_UP),
+	PAD_WAKE(GPIO_9, PULL_UP, EDGE_LOW, S3_S4_S5),
    /* S0iX SLP - (unused - goes to EC & FPMCU */
    PAD_GPI(GPIO_10, PULL_UP),
    /* FPMCU_RST_L */