Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/46344 )
Change subject: mb/google/octopus/variants/ampton: Add G2Touch touchscreen support ......................................................................
mb/google/octopus/variants/ampton: Add G2Touch touchscreen support
BUG=b:170703029 BRANCH=octopus TEST=emerge-octopus coreboot
Signed-off-by: James Chao james_chao@asus.corp-partner.google.com Change-Id: I2bf642963283b8a31a3bd9504c40541ca2f64b34 Reviewed-on: https://review.coreboot.org/c/coreboot/+/46344 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Justin TerAvest teravest@chromium.org --- M src/mainboard/google/octopus/variants/ampton/overridetree.cb 1 file changed, 14 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Justin TerAvest: Looks good to me, approved
diff --git a/src/mainboard/google/octopus/variants/ampton/overridetree.cb b/src/mainboard/google/octopus/variants/ampton/overridetree.cb index 10ff7d7..3d14bea 100644 --- a/src/mainboard/google/octopus/variants/ampton/overridetree.cb +++ b/src/mainboard/google/octopus/variants/ampton/overridetree.cb @@ -121,6 +121,20 @@ register "has_power_resource" = "1" device i2c 10 on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7502"" + register "generic.desc" = ""G2TOUCH 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" = "70" + 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" = "0x01" + device i2c 40 on end + end end # - I2C 7 end end