From 2a466cc283185b9fc3af853df3bd3d2c583ad409 Mon Sep 17 00:00:00 2001 From: Caveh Jalali Date: Fri, 20 Apr 2018 18:41:50 -0700 Subject: mb/google/poppy/atlas: Enable trackpad This enables the i2c trackpad on atlas. BUG=b:75454415 TEST=able to move pointer using trackpad Change-Id: If4a82aa605ec68fd38e52c13406eaf803f9e86cc Signed-off-by: Caveh Jalali Reviewed-on: https://review.coreboot.org/25759 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- src/mainboard/google/poppy/variants/atlas/devicetree.cb | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb index 3d31c40ce3..4444549784 100644 --- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb +++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb @@ -247,7 +247,17 @@ chip soc/intel/skylake device pci 14.2 on end # Thermal Subsystem device pci 15.0 on end # I2C #0 - Touchscreen device pci 15.1 off end # I2C #1 - device pci 15.2 on end # I2C #2 - Trackpad + device pci 15.2 on + chip drivers/i2c/generic + register "hid" = ""ELAN0000"" + register "desc" = ""ELAN Touchpad"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_A19_IRQ)" + # TODO(caveh): fix wake source + #register "wake" = "GPE0_DWx_19" not possible? + register "probed" = "1" # may not be present + device i2c 0x15 on end + end + end # I2C #2 - Trackpad device pci 15.3 on end # I2C #3 - Camera device pci 16.0 on end # Management Engine Interface 1 device pci 16.1 off end # Management Engine Interface 2 -- cgit v1.2.3