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authorCrystal Lin <crystal_lin@compal.corp-partner.google.com>2018-08-02 17:40:01 +0800
committerPatrick Georgi <pgeorgi@google.com>2018-08-06 07:55:33 +0000
commit54bb0ce17c9062232c5889ec85dde13c107ade31 (patch)
tree271e602824621a2d8c14932d7e92cb7775c6ed00 /src
parent11f016063fa0d2f8ccf187de693121d16a1e09ff (diff)
downloadcoreboot-54bb0ce17c9062232c5889ec85dde13c107ade31.tar.xz
mb/google/octopus/variants/fleex: Enable Weida touchscreen device
This change adds ACPI properties for WDT8752A device. BUG=b:111402335, b:111102092 BRANCH=master TEST=Verify touchscreen on fleex works with this change Change-Id: Id186d5b87343007ae7e631d5d27464ee27e5b27d Signed-off-by: Crystal Lin <crystal_lin@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/27800 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Justin TerAvest <teravest@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/octopus/variants/fleex/overridetree.cb14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/fleex/overridetree.cb b/src/mainboard/google/octopus/variants/fleex/overridetree.cb
index 466d19b785..b96f309106 100644
--- a/src/mainboard/google/octopus/variants/fleex/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/fleex/overridetree.cb
@@ -43,6 +43,20 @@ 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" = "4"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
+ register "generic.enable_delay_ms" = "2"
+ 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