From 972cd627a2357f82de93a3987c46a8576af6a3e2 Mon Sep 17 00:00:00 2001 From: "leo.chou" Date: Thu, 18 Jan 2024 09:23:21 +0800 Subject: [PATCH] mb/google/brya/var/pujjo: Add i2c device for Parade touch screen Add new i2c address 0x24 of touch IC for Parade touch panel. BUG=b:320731709 Test=emerge-nissa coreboot Change-Id: I51bd89beffd912fc147da11d19f38cb44cbe570a Signed-off-by: leo.chou Reviewed-on: https://review.coreboot.org/c/coreboot/+/80024 Tested-by: build bot (Jenkins) Reviewed-by: Nick Vaccaro --- .../google/brya/variants/pujjo/overridetree.cb | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/mainboard/google/brya/variants/pujjo/overridetree.cb b/src/mainboard/google/brya/variants/pujjo/overridetree.cb index 51383e0b48..e1215ae955 100644 --- a/src/mainboard/google/brya/variants/pujjo/overridetree.cb +++ b/src/mainboard/google/brya/variants/pujjo/overridetree.cb @@ -371,6 +371,23 @@ chip soc/intel/alderlake register "hid_desc_reg_offset" = "0x01" device i2c 10 on end end + chip drivers/i2c/hid + register "generic.hid" = ""PARA3406"" + register "generic.desc" = ""Parade 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.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)" + 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 24 on end + end chip drivers/i2c/hid register "generic.hid" = ""GTCH7503"" register "generic.desc" = ""G2TOUCH Touchscreen""