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authorSubrata Banik <subrata.banik@intel.com>2018-11-06 15:00:08 +0530
committerPatrick Georgi <pgeorgi@google.com>2018-11-27 09:01:57 +0000
commite911158d3e3899e27f332149caa14f6e902d184b (patch)
tree0d530896c1767f7eaedde34f6b2072499e9be679 /src
parent4f22f2f0e88e7d1e5f4ba7b88fe12dbbe3ec85b1 (diff)
downloadcoreboot-e911158d3e3899e27f332149caa14f6e902d184b.tar.xz
mb/google/dragonegg: Enable trackpad
BUG=b:112282079 BRANCH=None TEST=1. run evtest and make sure trackpad shows up in list 2. Able to wake system from S3 using trackpad Change-Id: I86d6b7815147d558065611604363bb607119c154 Signed-off-by: Shelley Chen <shchen@google.com> Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/29752 Reviewed-by: Aamir Bohra <aamir.bohra@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb10
-rw-r--r--src/mainboard/google/dragonegg/variants/baseboard/gpio.c4
2 files changed, 13 insertions, 1 deletions
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb b/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
index 56d923e0c1..eff9107cc7 100644
--- a/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
@@ -227,7 +227,15 @@ chip soc/intel/icelake
end
device pci 14.5 on end # SDCard
device pci 15.0 on end # I2C #0
- device pci 15.1 on end # I2C #1
+ device pci 15.1 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D1_IRQ)"
+ register "wake" = "GPE0_DW1_00"
+ device i2c 15 on end
+ end
+ end # I2C #1
device pci 15.2 on end # I2C #2
device pci 15.3 on end # I2C #3
device pci 16.0 on end # Management Engine Interface 1
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/gpio.c b/src/mainboard/google/dragonegg/variants/baseboard/gpio.c
index f1752b9b4d..5930514f8d 100644
--- a/src/mainboard/google/dragonegg/variants/baseboard/gpio.c
+++ b/src/mainboard/google/dragonegg/variants/baseboard/gpio.c
@@ -37,6 +37,10 @@ static const struct pad_config gpio_table[] = {
/* HP_INT_L */ PAD_CFG_GPI(GPP_C15, NONE, PLTRST),
/* PCH_DEV_INT_ODL */ PAD_CFG_GPI(GPP_C22, NONE, PLTRST),
/* PCH_DEV_RESET_L */ PAD_CFG_GPO(GPP_C23, 0, PLTRST),
+/* TRACKPAD_WAKE */ PAD_CFG_GPI_SCI(GPP_D0, NONE, DEEP, EDGE_SINGLE,
+ INVERT),
+/* TRACKPAD_INT_ODL */ PAD_CFG_GPI_APIC(GPP_D1, NONE, DEEP, EDGE_SINGLE,
+ INVERT),
/* PCI_NVME_CLKREQ_ODL */ PAD_CFG_NF(GPP_D7, UP_20K, PWROK, NF1),
/* H1_PCH_INT_ODL */ PAD_CFG_GPI_APIC(GPP_D16, UP_20K, PLTRST, LEVEL,
INVERT),