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mb/google/trulo/var/kaladin: Add GTH1563 and GTH7503

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Add 2 touch panels GTH1563 and GTH7503

BUG=b:444136795
TEST=flash and boot on kaladin, execute evtest to see correct HID and
verify touch function works fine

Cq-Depend:chromium:6953071, chrome-internal:8592598
Change-Id: I9b33b5c8e216c5c8e7a6d9e38cd8d01b85dec67e
Signed-off-by: Eren Peng <peng.eren@inventec.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89187
Reviewed-by: Derek Huang <derekhuang@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Eren Peng 2025-09-16 10:02:29 +08:00 • committed by Matt DeVillier
commit e924021e69
1 changed files with 42 additions and 2 deletions
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44
src/mainboard/google/brya/variants/kaladin/overridetree.cb
View file

@ -12,8 +12,10 @@ fw_config
option MB_USB_2C_1A 1
end
field TOUCH_PANEL 4 5
option TOUCH_ELAN_TOP 0
option TOUCH_ELAN_DBTS 1
option TOUCH_ELAN_TOP 0
option TOUCH_ELAN_DBTS 1
option TOUCH_GTH1563_TOP 2
option TOUCH_GTH7503_TOP 3
end
field WIFI_SAR 13 15
option WIFI_SAR_ID_0 0
@ -494,6 +496,44 @@ chip soc/intel/alderlake
probe TOUCH_PANEL TOUCH_ELAN_TOP
end
end
chip drivers/i2c/hid
register "generic.hid" = ""GTH1563""
register "generic.desc" = ""G2TOUCH Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E11_IRQ)"
register "generic.detect" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
register "generic.reset_delay_ms" = "70"
register "generic.reset_off_delay_ms" = "2"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C4)"
register "generic.stop_delay_ms" = "280"
register "generic.stop_off_delay_ms" = "2"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "1"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 10 on
probe TOUCH_PANEL TOUCH_GTH1563_TOP
end
end
chip drivers/i2c/hid
register "generic.hid" = ""GTH7503""
register "generic.desc" = ""G2TOUCH Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E11_IRQ)"
register "generic.detect" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
register "generic.reset_delay_ms" = "70"
register "generic.reset_off_delay_ms" = "2"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C4)"
register "generic.stop_delay_ms" = "280"
register "generic.stop_off_delay_ms" = "2"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "1"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 10 on
probe TOUCH_PANEL TOUCH_GTH7503_TOP
end
end
chip drivers/i2c/hid
register "generic.hid" = ""ELAN2513""
register "generic.desc" = ""ELAN Touchscreen""