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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>
This commit is contained in:
Jon Murphy 2023-06-07 21:39:00 -06:00 committed by Martin Roth
parent e7aaf04cf5
commit dc818cc39c
2 changed files with 13 additions and 0 deletions
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1
src/mainboard/google/myst/Kconfig
View File

@ -10,6 +10,7 @@ config BOARD_SPECIFIC_OPTIONS
select AMD_SOC_CONSOLE_UART select AMD_SOC_CONSOLE_UART
select BOARD_ROMSIZE_KB_16384 select BOARD_ROMSIZE_KB_16384
select DISABLE_KEYBOARD_RESET_PIN select DISABLE_KEYBOARD_RESET_PIN
select DRIVERS_GENERIC_GPIO_KEYS
select DRIVERS_I2C_GENERIC select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_HID select DRIVERS_I2C_HID
select DRIVERS_WIFI_GENERIC select DRIVERS_WIFI_GENERIC

12
src/mainboard/google/myst/variants/myst/overridetree.cb
View File

@ -64,6 +64,18 @@ chip soc/amd/phoenix
register "hid_desc_reg_offset" = "0x01" register "hid_desc_reg_offset" = "0x01"
device i2c 0x10 on end device i2c 0x10 on end
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 end # I2C1
device ref i2c_3 on device ref i2c_3 on
chip drivers/i2c/generic chip drivers/i2c/generic