From cc116e08aacc22623263466e3a2b92ca46765648 Mon Sep 17 00:00:00 2001 From: Shon Wang Date: Wed, 11 Jun 2025 16:48:19 +0800 Subject: [PATCH] mb/google/nissa/var/quandiso: Add touchscreen FTSC1000 support 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/88064 Tested-by: build bot (Jenkins) Reviewed-by: Eric Lai --- .../brya/variants/quandiso/overridetree.cb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/mainboard/google/brya/variants/quandiso/overridetree.cb b/src/mainboard/google/brya/variants/quandiso/overridetree.cb index 72b9a77dd0..d4f98c9a55 100644 --- a/src/mainboard/google/brya/variants/quandiso/overridetree.cb +++ b/src/mainboard/google/brya/variants/quandiso/overridetree.cb @@ -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)"