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authorTyler Wang <tyler.wang@quanta.corp-partner.google.com>2023-10-13 14:29:41 +0800
committerMatt DeVillier <matt.devillier@amd.corp-partner.google.com>2023-10-20 14:23:40 +0000
commitef68e98ff4a4f0fd9af24083e3c6d3dbcaf41879 (patch)
tree851e526f530f07b68f1050b47a4db75b0b8f3f65 /src/mainboard/google/rex/variants
parent69892eedf66a0ce56d33e7976f8b7a78210aeab8 (diff)
mb/google/rex/var/karis: Use 2 gpio for stylus detect/wake
Use 2 gpio for stylus detect and wake function. GPP_E04 is the IRQ source, and GPP_E09 is the wake source. BUG=b:304680060 TEST=Build and test on karis, stylus detect function works Change-Id: I7a83326f76932c8e501e6369bb845fc7236291b4 Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78336 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: David Wu <david_wu@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/rex/variants')
-rw-r--r--src/mainboard/google/rex/variants/karis/gpio.c6
-rw-r--r--src/mainboard/google/rex/variants/karis/overridetree.cb5
2 files changed, 7 insertions, 4 deletions
diff --git a/src/mainboard/google/rex/variants/karis/gpio.c b/src/mainboard/google/rex/variants/karis/gpio.c
index 2a94caee13..4f1361c9ef 100644
--- a/src/mainboard/google/rex/variants/karis/gpio.c
+++ b/src/mainboard/google/rex/variants/karis/gpio.c
@@ -196,7 +196,7 @@ static const struct pad_config gpio_table[] = {
/* GPP_E03 : [] ==> GSC_SOC_INT_ODL */
PAD_CFG_GPI_APIC_LOCK(GPP_E03, NONE, LEVEL, INVERT, LOCK_CONFIG),
/* GPP_E04 : [] ==> SOC_PEN_DETECT */
- PAD_CFG_GPI_IRQ_WAKE(GPP_E04, NONE, PLTRST, LEVEL, INVERT),
+ PAD_CFG_GPI_GPIO_DRIVER(GPP_E04, NONE, PLTRST),
/* GPP_E05 : [] ==> USB_A0_RT_RST_ODL */
PAD_CFG_GPO(GPP_E05, 1, DEEP),
/* GPP_E06 : GPP_E06_STRAP ==> Component NC */
@@ -205,8 +205,8 @@ static const struct pad_config gpio_table[] = {
PAD_NC(GPP_E07, NONE),
/* GPP_E08 : NC net. */
PAD_NC(GPP_E08, NONE),
- /* GPP_E09 : Not Connected */
- PAD_NC(GPP_E09, NONE),
+ /* GPP_E09 : SOC_PEN_DETECT */
+ PAD_CFG_GPI_SCI_LOCK(GPP_E09, NONE, EDGE_SINGLE, NONE, LOCK_CONFIG),
/* GPP_E10 : [] ==> SOC_FPMCU_INT_L */
PAD_CFG_GPI_IRQ_WAKE_LOCK(GPP_E10, NONE, LEVEL, INVERT, LOCK_CONFIG),
/* GPP_E11 : [] ==> MEM_STRAP_0 */
diff --git a/src/mainboard/google/rex/variants/karis/overridetree.cb b/src/mainboard/google/rex/variants/karis/overridetree.cb
index e6164c9290..814f51c4b9 100644
--- a/src/mainboard/google/rex/variants/karis/overridetree.cb
+++ b/src/mainboard/google/rex/variants/karis/overridetree.cb
@@ -397,8 +397,11 @@ chip soc/intel/meteorlake
end
chip drivers/generic/gpio_keys
register "name" = ""PENH""
- # GPP_E04 is the IRQ source
+ # GPP_E04 is the IRQ source, and GPP_E09 is the wake source
register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_E04)"
+ register "key.wake_gpe" = "GPE0_DW1_09"
+ register "key.wakeup_route" = "WAKEUP_ROUTE_SCI"
+ register "key.wakeup_event_action" = "EV_ACT_DEASSERTED"
register "key.dev_name" = ""EJCT""
register "key.linux_code" = "SW_PEN_INSERTED"
register "key.linux_input_type" = "EV_SW"