diff options
| author | Wisley Chen <wisley.chen@quantatw.com> | 2019-09-19 15:20:45 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-09-22 20:12:43 +0000 |
| commit | 31f5283563148fd7b22d0c1db6d58a053398fe94 (patch) | |
| tree | f2fb3afb323478b693f580ec561c962b15cf1f97 /src | |
| parent | 7f443e1e38a2c29a86fd92a73848dc2635a4a145 (diff) | |
mb/google/hatch: Add G2Touch Touchscreen support
Add G2Touch Touchscreen support for dratini
BUG=b:141281841
TEST=emerge-hatch coreboot chromeos-bootimage, and check touchscreen
work.
Change-Id: I0dbde7f8396da6335b22aeb4a9703336e2b862b8
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35470
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/hatch/variants/dratini/overridetree.cb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/variants/dratini/overridetree.cb b/src/mainboard/google/hatch/variants/dratini/overridetree.cb index b2ec3d75fa..65649d1d45 100644 --- a/src/mainboard/google/hatch/variants/dratini/overridetree.cb +++ b/src/mainboard/google/hatch/variants/dratini/overridetree.cb @@ -65,6 +65,20 @@ chip soc/intel/cannonlake end end # I2C #0 device pci 15.1 on + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D16_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)" + register "generic.reset_delay_ms" = "50" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D9)" + 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 chip drivers/i2c/generic register "hid" = ""ELAN0001"" register "desc" = ""ELAN Touchscreen"" |