From 05653ca2567440d9c2153d5a7db591c33715bd9f Mon Sep 17 00:00:00 2001 From: Casper Chang Date: Tue, 11 Dec 2018 09:37:12 +0800 Subject: [PATCH] mb/google/sarien/variants/arcada: Enable touchpad and touchscreen Enable Elan touchpad and WACOM touchscreen BUG=b:119924134, b:120103010 BRANCH=master TEST=Verify touchpad and touchscreen on arcada work with this change. Signed-off-by: Casper Chang Change-Id: I3dcdb4eeeb32766e64553d9e69e6b7e2b5ba85aa Reviewed-on: https://review.coreboot.org/c/30146 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie --- .../sarien/variants/arcada/devicetree.cb | 25 ++++++++++++++----- 1 file changed, 19 insertions(+), 6 deletions(-) diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb index ed2c34cbfe..18bd155afa 100644 --- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb +++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb @@ -185,13 +185,26 @@ chip soc/intel/cannonlake device pci 14.3 on end # CNVi wifi end device pci 14.5 off end # SDCard - device pci 15.0 on end # I2C #0 - device pci 15.1 on + device pci 15.0 on chip drivers/i2c/hid - register "generic.hid" = ""ACPI0C50"" - register "generic.desc" = ""Touchpad"" - register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)" - register "hid_desc_reg_offset" = "0x20" + register "generic.hid" = ""WCOM48E2"" + register "generic.desc" = ""Wacom Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)" + register "generic.probed" = "1" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E7)" + register "generic.enable_delay_ms" = "5" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x1" + device i2c 0A on end + end + end # I2C #0 + device pci 15.1 on + chip drivers/i2c/generic + register "hid" = ""ELAN0000"" + register "desc" = ""ELAN Touchpad"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)" + register "probed" = "1" device i2c 2c on end end end # I2C #1