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authorTony Huang <tony-huang@quanta.corp-partner.google.com>2018-08-27 16:02:30 +0800
committerMartin Roth <martinroth@google.com>2018-08-28 15:16:24 +0000
commit78f2343aa2d4fb606423cba4251252e033f41c6c (patch)
tree1f5f5785bc37c8c0470bf3b85e67a053c4752d5e /src
parent903c9764a16fba61bf90187d6f7e2afde37cfec0 (diff)
mb/google/octopus/variants/meep: Add weida touchscreen support
Add weida touchscreen support BUG=none BRANCH=master TEST=emerge-octopus coreboot, and verified that touchscreen works on meep. Change-Id: I4352322820237e4c2289410af6643e15109060a1 Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/28361 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/octopus/variants/meep/overridetree.cb14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/meep/overridetree.cb b/src/mainboard/google/octopus/variants/meep/overridetree.cb
index 20cd9d127c..42bd83bf63 100644
--- a/src/mainboard/google/octopus/variants/meep/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/meep/overridetree.cb
@@ -54,6 +54,20 @@ chip soc/intel/apollolake
register "has_power_resource" = "1"
device i2c 10 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""WDHT0002""
+ register "generic.desc" = ""WDT Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+ register "generic.reset_delay_ms" = "130"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)"
+ register "generic.enable_delay_ms" = "1"
+ register "generic.has_power_resource" = "1"
+ register "generic.disable_gpio_export_in_crs" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 2c on end
+ end
end # - I2C 7
end
end