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authorShon Wang <shon.wang@quanta.corp-partner.google.com>2022-06-28 16:58:10 +0800
committerPaul Fagerburg <pfagerburg@chromium.org>2022-07-29 15:00:26 +0000
commit38777e5cc2a0de72c8524ae324cd2b4fd197d00a (patch)
tree6dd28aba58babea749cbf420296fee182bbf0688 /src/mainboard
parentf333a442a3767a5b3ca35ca3b75278e3636d44e5 (diff)
mb/google/dedede/var/drawcia: Enable weida touchscreen
Add weida touchscreen support for drawcia. BRANCH=dedede TEST=Build and verify that touchscreen works on drawcia. Change-Id: Ic76f3529771c6eeeafef7ca50fc400065aac2211 Signed-off-by: Shon Wang <shon.wang@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/65471 Reviewed-by: Ivan Chen <yulunchen@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Henry Sun <henrysun@google.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/dedede/variants/drawcia/overridetree.cb14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/drawcia/overridetree.cb b/src/mainboard/google/dedede/variants/drawcia/overridetree.cb
index 2b32e9b111..544678fa5f 100644
--- a/src/mainboard/google/dedede/variants/drawcia/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/drawcia/overridetree.cb
@@ -284,6 +284,20 @@ chip soc/intel/jasperlake
register "hid_desc_reg_offset" = "0x01"
device i2c 15 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""WDHT0002""
+ register "generic.desc" = ""WDT Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)"
+ register "generic.reset_delay_ms" = "130"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
+ register "generic.enable_delay_ms" = "10"
+ 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 2
device pci 15.3 on
chip drivers/intel/mipi_camera