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authorAlex Levin <levinale@chromium.org>2020-07-23 11:55:12 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-07-27 05:11:23 +0000
commitff1c5bec03cd2fe442ead488c62643ae38952037 (patch)
treef17d2b610b2f6bf404d990a4a76c669344708549 /src/mainboard/google/volteer/variants/volteer2
parent061f0d205bfd5d8105b57a9f5288e87833bbfcf7 (diff)
mb/google/volteer: 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. Removal and insertion (both edges) triggers IRQ and only removal is a wake event (rising edge). Adding for both Volteer and Volteer2 variants. BUG=b:146083964 BRANCH=None TEST=tested on a Volteer Change-Id: Ida3217a5b156320856ce3302c2623eba2230f28d Signed-off-by: Alex Levin <levinale@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43764 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/volteer/variants/volteer2')
-rw-r--r--src/mainboard/google/volteer/variants/volteer2/overridetree.cb13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
index c32b80e9ec..9c78b94c90 100644
--- a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
@@ -67,6 +67,19 @@ 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_B3 is the IRQ source, and GPP_E1 is the wake source
+ register "gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_B3)"
+ 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 # I2C1 0xA0E9
device pci 15.2 on
chip drivers/i2c/sx9310