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mb/google/nissa/var/glassway: Add 2nd touchscreen via SSFC config

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Define SSFC bit 0-1 in coreboot for add 2nd BOE G7500 touchscreen.

BUG=b:329339069
BRANCH=firmware-nissa-15217.B
TEST=Check touchscreen can detect and function work.
[INFO ]  input: GTCH7503:00 2A94:A804 as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-10/i2c-GTCH7503:00/0014

Change-Id: I85688919864e3cac1beb2442ef3e23fe9d5f916c
Signed-off-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81217
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
This commit is contained in:
Frank Chu
2024-03-13 11:17:26 +08:00
committed by Felix Held
parent f8df905e7b
commit 2fd6a6758b
2 changed files with 12 additions and 11 deletions
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1
src/mainboard/google/brya/Kconfig
View File

@@ -239,6 +239,7 @@ config BOARD_GOOGLE_GLASSWAY
select BOARD_GOOGLE_BASEBOARD_NISSA
select DRIVERS_GENERIC_GPIO_KEYS
select DRIVERS_GENESYSLOGIC_GL9750
select EC_GOOGLE_CHROMEEC_INCLUDE_SSFC_IN_FW_CONFIG
config BOARD_GOOGLE_GOTHRAX
select BOARD_GOOGLE_BASEBOARD_NISSA

22
src/mainboard/google/brya/variants/glassway/overridetree.cb
View File

@@ -16,7 +16,7 @@ fw_config
field TOUCHSCREEN_SOURCE 32 33
option TOUCHSCREEN_UNPROVISIONED 0
option TOUCHSCREEN_ELAN0001 1
option TOUCHSCREEN_ELAN9008 2
option TOUCHSCREEN_GTCH7503 2
end
end
@@ -336,23 +336,23 @@ chip soc/intel/alderlake
probe TOUCHSCREEN_SOURCE TOUCHSCREEN_ELAN0001
end
end
chip drivers/i2c/hid
register "generic.hid" = ""ELAN9008""
register "generic.desc" = ""ELAN Touchscreen""
register "generic.hid" = ""GTCH7503""
register "generic.desc" = ""G2TOUCH Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
register "generic.detect" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
register "generic.reset_delay_ms" = "20"
register "generic.reset_off_delay_ms" = "2"
register "generic.reset_delay_ms" = "50"
register "generic.reset_off_delay_ms" = "5"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
register "generic.stop_delay_ms" = "280"
register "generic.stop_off_delay_ms" = "2"
register "generic.stop_delay_ms" = "30"
register "generic.stop_off_delay_ms" = "10"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "1"
register "generic.enable_delay_ms" = "5"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 10 on
probe TOUCHSCREEN_SOURCE TOUCHSCREEN_ELAN9008
device i2c 40 on
probe TOUCHSCREEN_SOURCE TOUCHSCREEN_GTCH7503
end
end
end #I2C1