From 64c363b1a3d8a59ca27557b041f4170b95a509bc Mon Sep 17 00:00:00 2001 From: Wisley Chen Date: Fri, 21 Aug 2020 19:07:49 +0800 Subject: mb/google/dedede/var/drawcia: Add elan USI touchscreen BUG=b:155002684 TEST=emerge-dedede coreboot chromeos-bootimage Change-Id: I87d8575131e745dec818bc5864ca6b21ce0825af Signed-off-by: Wisley Chen Reviewed-on: https://review.coreboot.org/c/coreboot/+/44660 Tested-by: build bot (Jenkins) Reviewed-by: Karthik Ramasubramanian --- .../google/dedede/variants/drawcia/overridetree.cb | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/dedede/variants/drawcia/overridetree.cb b/src/mainboard/google/dedede/variants/drawcia/overridetree.cb index ee95332a77..faded0e0b8 100644 --- a/src/mainboard/google/dedede/variants/drawcia/overridetree.cb +++ b/src/mainboard/google/dedede/variants/drawcia/overridetree.cb @@ -151,6 +151,22 @@ chip soc/intel/jasperlake register "hid_desc_reg_offset" = "0x01" device i2c 0x5d on end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN2513"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)" + register "generic.reset_delay_ms" = "20" + register "generic.reset_off_delay_ms" = "2" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" + register "generic.enable_delay_ms" = "10" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)" + register "generic.stop_delay_ms" = "130" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 15 on end + end end # I2C 2 device pci 19.0 on chip drivers/i2c/generic -- cgit v1.2.3