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authorJon Murphy <jpmurphy@google.com>2023-06-07 21:39:00 -0600
committerMartin Roth <martin.roth@amd.corp-partner.google.com>2023-06-09 14:00:05 +0000
commitdc818cc39c8ef68617b414ff3f7c214be54e8ee6 (patch)
treea2fd2c66da1c52043665ee398a5af1c7dd6efd76
parente7aaf04cf5a3d3d679de5f7949a374deed5ec37b (diff)
mb/google/myst: Add pen detect support
Add pen detect support on the SOC pen detect GPIO. BUG=b:286296762 TEST=Verify pen detect works on Myst Change-Id: I922d643a83c5cd8ea0ab9fe6733f7aa05d935802 Signed-off-by: Jon Murphy <jpmurphy@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75696 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
-rw-r--r--src/mainboard/google/myst/Kconfig1
-rw-r--r--src/mainboard/google/myst/variants/myst/overridetree.cb12
2 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/myst/Kconfig b/src/mainboard/google/myst/Kconfig
index a35596c96f..bfa4d03be3 100644
--- a/src/mainboard/google/myst/Kconfig
+++ b/src/mainboard/google/myst/Kconfig
@@ -10,6 +10,7 @@ config BOARD_SPECIFIC_OPTIONS
select AMD_SOC_CONSOLE_UART
select BOARD_ROMSIZE_KB_16384
select DISABLE_KEYBOARD_RESET_PIN
+ select DRIVERS_GENERIC_GPIO_KEYS
select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_HID
select DRIVERS_WIFI_GENERIC
diff --git a/src/mainboard/google/myst/variants/myst/overridetree.cb b/src/mainboard/google/myst/variants/myst/overridetree.cb
index d230e508fa..05db7eeb4b 100644
--- a/src/mainboard/google/myst/variants/myst/overridetree.cb
+++ b/src/mainboard/google/myst/variants/myst/overridetree.cb
@@ -64,6 +64,18 @@ chip soc/amd/phoenix
register "hid_desc_reg_offset" = "0x01"
device i2c 0x10 on end
end
+ chip drivers/generic/gpio_keys
+ register "name" = ""PENH""
+ register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPIO_7)"
+ register "key.dev_name" = ""EJCT""
+ register "key.wakeup_event_action" = "EV_ACT_DEASSERTED"
+ register "key.linux_code" = "SW_PEN_INSERTED"
+ register "key.linux_input_type" = "EV_SW"
+ register "key.label" = ""pen_eject""
+ register "key.debounce_interval" = "100"
+ register "key.wakeup_route" = "WAKEUP_ROUTE_GPIO_IRQ"
+ device generic 0 on end
+ end
end # I2C1
device ref i2c_3 on
chip drivers/i2c/generic