From e924021e694ee970951f75557b4323387b4a42f0 Mon Sep 17 00:00:00 2001 From: Eren Peng Date: Tue, 16 Sep 2025 10:02:29 +0800 Subject: [PATCH] mb/google/trulo/var/kaladin: Add GTH1563 and GTH7503 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/89187 Reviewed-by: Derek Huang Tested-by: build bot (Jenkins) --- .../brya/variants/kaladin/overridetree.cb | 44 ++++++++++++++++++- 1 file changed, 42 insertions(+), 2 deletions(-) diff --git a/src/mainboard/google/brya/variants/kaladin/overridetree.cb b/src/mainboard/google/brya/variants/kaladin/overridetree.cb index 6a707cedb2..ca3fa2658c 100644 --- a/src/mainboard/google/brya/variants/kaladin/overridetree.cb +++ b/src/mainboard/google/brya/variants/kaladin/overridetree.cb @@ -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""