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mb/google/nissa/var/glassway: Add touch screen ELAN9004 support

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1. 2nd touch panel: INX N140HCN-EA1 C5
2. Set TOUCHSCREEN_ELAN9004 to value "3"

BUG=b:374899470
BRANCH=firmware-nissa-15217.B
TEST=1. emerge-nissa coreboot chromeos-bootimage
     2. Confirm command evtest and touchscreen function is workable.

Change-Id: Ic25bd46c7cb7948e920de4fd44edb87f20cf01c4
Signed-off-by: Daniel Peng <Daniel_Peng@pegatron.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84834
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jayvik Desai <jayvik@google.com>
This commit is contained in:
Daniel Peng 2024-10-22 17:07:35 +08:00 • committed by Eric Lai
commit 144cd4223b
1 changed files with 23 additions and 3 deletions
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26
src/mainboard/google/brya/variants/glassway/overridetree.cb
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@ -32,9 +32,10 @@ fw_config
option WFC_PRESENT 1
end
field TOUCHSCREEN_SOURCE 32 33
option TOUCHSCREEN_UNPROVISIONED 0
option TOUCHSCREEN_ELAN0001 1
option TOUCHSCREEN_GTCH7503 2
option TOUCHSCREEN_UNPROVISIONED 0
option TOUCHSCREEN_ELAN0001 1
option TOUCHSCREEN_GTCH7503 2
option TOUCHSCREEN_ELAN9004 3
end
end
@ -374,6 +375,25 @@ chip soc/intel/alderlake
probe TOUCHSCREEN_SOURCE TOUCHSCREEN_GTCH7503
end
end
chip drivers/i2c/hid
register "generic.hid" = ""ELAN9004""
register "generic.desc" = ""ELAN 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.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "6"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
register "generic.stop_delay_ms" = "150"
register "generic.stop_off_delay_ms" = "2"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 10 on
probe TOUCHSCREEN_SOURCE TOUCHSCREEN_ELAN9004
end
end
chip drivers/generic/gpio_keys
register "name" = ""PENH""
register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_F13)"