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authorWisley Chen <wisley.chen@quantatw.com>2020-07-17 20:34:36 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-07-26 21:07:01 +0000
commit10be338b52481890e9b401fa46392542b689d79b (patch)
tree51ef5ce6b2d6b687d8bf24e53912505a5970cd3c /src/mainboard/google/dedede
parentbe4376c6c6b43e9d848737423916fbf85fa1c746 (diff)
downloadcoreboot-10be338b52481890e9b401fa46392542b689d79b.tar.xz
mb/google/dedede/var/drawcia: Add G2Touch touchscreen support
BUG=b:155002684 TEST=build drawcia, and check touchscreen can work Change-Id: I29a891e07bb3c1d8ebe17666c18bfcf3bc1c361d Signed-off-by: Wisley Chen <wisley.chen@quantatw.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43551 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Justin TerAvest <teravest@chromium.org> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Diffstat (limited to 'src/mainboard/google/dedede')
-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 bc10e1ff2b..78fec88d82 100644
--- a/src/mainboard/google/dedede/variants/drawcia/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/drawcia/overridetree.cb
@@ -74,6 +74,20 @@ chip soc/intel/jasperlake
register "has_power_resource" = "1"
device i2c 10 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GTCH7503""
+ register "generic.desc" = ""G2TOUCH 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" = "50"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
+ 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" = "0x01"
+ device i2c 40 on end
+ end
end # I2C 2
device pci 19.0 on
chip drivers/i2c/generic