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authorhao_chou <hao_chou@pegatron.corp-partner.google.com>2021-03-04 17:44:06 +0800
committerPatrick Georgi <pgeorgi@google.com>2021-03-15 06:09:51 +0000
commita776ebb801fd2d53fe2fbca008015ab670ef8b13 (patch)
tree0122a6a41cc60a092b11a4f291bde9383b10d29d
parent7f61e5703b24feddb41e47ba6923afbd72629cec (diff)
mb/google/volteer/variants/copano: Add gpio-keys ACPI node for PENH
Use gpio_keys driver to add ACPI node for pen eject event. Also setting gpio wake pin for wake events. BUG=b:175519097 BRANCH=firmware-volteer-13672.B TEST=build and verify on a Copano Change-Id: Id0a132aa398abde4983af123d00e355ac61839a8 Signed-off-by: hao_chou <hao_chou@pegatron.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/51249 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Wayne3 Wang <wayne3_wang@pegatron.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/volteer/variants/copano/gpio.c2
-rw-r--r--src/mainboard/google/volteer/variants/copano/overridetree.cb13
2 files changed, 14 insertions, 1 deletions
diff --git a/src/mainboard/google/volteer/variants/copano/gpio.c b/src/mainboard/google/volteer/variants/copano/gpio.c
index d5498d0748..9075c1a2b2 100644
--- a/src/mainboard/google/volteer/variants/copano/gpio.c
+++ b/src/mainboard/google/volteer/variants/copano/gpio.c
@@ -111,7 +111,7 @@ static const struct pad_config override_gpio_table[] = {
/* E16 : ISH_GP7 ==> USB_A0_RT_RST_ODL */
PAD_CFG_GPO(GPP_E16, 1, DEEP),
/* E17 : THC0_SPI1_INT# ==> PEN_DET_ODL */
- PAD_CFG_GPI_SCI_LOW(GPP_E1, NONE, DEEP, EDGE_SINGLE),
+ PAD_CFG_GPI_GPIO_DRIVER(GPP_E17, NONE, PLTRST),
/* E19 : DDP1_CTRLDATA ==> USB0_C0_LSX_SOC_RX_STRAP */
PAD_CFG_NF(GPP_E19, DN_20K, DEEP, NF4),
diff --git a/src/mainboard/google/volteer/variants/copano/overridetree.cb b/src/mainboard/google/volteer/variants/copano/overridetree.cb
index c331986f15..7edb3f2db8 100644
--- a/src/mainboard/google/volteer/variants/copano/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/copano/overridetree.cb
@@ -94,6 +94,19 @@ chip soc/intel/tigerlake
register "hid_desc_reg_offset" = "0x01"
device i2c 10 on end
end
+ chip drivers/generic/gpio_keys
+ register "name" = ""PENH""
+ # GPP_E17 is the IRQ source, and GPP_E1 is the wake source
+ register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_E17)"
+ register "key.wake_gpe" = "GPE0_DW2_01"
+ 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"
+ register "key.label" = ""pen_eject""
+ device generic 0 on end
+ end
end
device ref i2c5 on
chip drivers/i2c/generic