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mb/google/nissa/var/quandiso: Add touchscreen FTSC1000 support

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New Touchscreen function for Quandiso project.
Touchscreen panel: HKO RB116AS01-4
Datasheet : Product%20Spec_RB116AS01-4_ver1.0.pdf

BUG=b:424332291
BRANCH=firmware-nissa-15217.B
TEST=1. emerge-nissa coreboot chromeos-bootimage
     2. Confirm command evtest and touchscreen function is workable.

Change-Id: I6b1f9929fc63c056d7714c9ed67bcaffeebdab8b
Signed-off-by: Shon Wang <shon.wang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88064
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
This commit is contained in:
Shon Wang 2025-06-11 16:48:19 +08:00 • committed by Matt DeVillier
commit cc116e08aa
1 changed files with 18 additions and 0 deletions
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18
src/mainboard/google/brya/variants/quandiso/overridetree.cb
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@ -276,6 +276,24 @@ chip soc/intel/alderlake
register "hid_desc_reg_offset" = "0x01"
device i2c 40 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""FTSC1000""
register "generic.desc" = ""FOCAL 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" = "150"
register "generic.reset_off_delay_ms" = "5"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
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" = "45"
register "generic.has_power_resource" = "1"
register "generic.use_gpio_for_status" = "true"
register "hid_desc_reg_offset" = "0x01"
device i2c 38 on end
end
chip drivers/generic/gpio_keys
register "name" = ""PENH""
register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_F13)"