Sheng-Liang Pan has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/46808 )
Change subject: mb/google/octopus/variants/bobba: Add G2Touch touchscreen support ......................................................................
mb/google/octopus/variants/bobba: Add G2Touch touchscreen support
Add G2Touch touchscreen support for bobba.
BUG=b:171636614 BRANCH=octopus TEST=emerge-octopus coreboot chromeos-bootimage, and check touchscreen work.
Signed-off-by: Pan Sheng-Liang sheng-liang.pan@quanta.corp-partner.google.com Change-Id: Ia361a56c050d7cbd7325b3c09fc34d8707441cc4 --- M src/mainboard/google/octopus/variants/bobba/overridetree.cb 1 file changed, 14 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/08/46808/1
diff --git a/src/mainboard/google/octopus/variants/bobba/overridetree.cb b/src/mainboard/google/octopus/variants/bobba/overridetree.cb index 20c376a..c3a63c7 100644 --- a/src/mainboard/google/octopus/variants/bobba/overridetree.cb +++ b/src/mainboard/google/octopus/variants/bobba/overridetree.cb @@ -210,6 +210,20 @@ register "has_power_resource" = "1" device i2c 39 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