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authorWisley Chen <wisley.chen@quantatw.com>2020-08-20 20:15:43 +0800
committerKarthik Ramasubramanian <kramasub@google.com>2020-08-24 22:42:41 +0000
commit73f8986ad27b528f94e8385cacdbec1a10373148 (patch)
tree31b12396ec2c23bcc155259d307e8f225b2e51d1 /src/mainboard/google
parent3221771a72250916b92bc643a49dc9b6def43388 (diff)
mb/google/dedede/var/drawcia: Add Goodix touchscreen
BUG=b:155002684 TEST=emerge-dedede coreboot chromeos-bootimage Change-Id: I89a4a5bbcd26b156a9660f80090bb5c953196b84 Signed-off-by: Wisley Chen <wisley.chen@quantatw.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/44635 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Justin TerAvest <teravest@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard/google')
-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 149709e506..ee95332a77 100644
--- a/src/mainboard/google/dedede/variants/drawcia/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/drawcia/overridetree.cb
@@ -137,6 +137,20 @@ chip soc/intel/jasperlake
register "hid_desc_reg_offset" = "0x01"
device i2c 40 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GDIX0000""
+ register "generic.desc" = ""Goodix Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)"
+ register "generic.reset_delay_ms" = "120"
+ register "generic.reset_off_delay_ms" = "2"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
+ register "generic.enable_delay_ms" = "12"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 0x5d on end
+ end
end # I2C 2
device pci 19.0 on
chip drivers/i2c/generic