diff options
| author | Tony Huang <tony-huang@quanta.corp-partner.google.com> | 2020-11-05 16:53:56 +0800 |
|---|---|---|
| committer | Edward O'Callaghan <quasisec@chromium.org> | 2020-11-10 04:03:45 +0000 |
| commit | 2e7317568a26e0dd985672e83e5ffdc339b7a278 (patch) | |
| tree | 654c9aeabe789d5e9bdae1d771280c8a0fd2d15d /src/mainboard | |
| parent | ac6565279ce30e2eed8e5fcc14f687013717c82f (diff) | |
mb/google/puff/var/dooly: Add WEIDA touchscreen device
Adds ACPI properties for WDT8762A device.
Per spec v0.8
HID name WDHT2002
T14=100ms
BUG=b:163561649
BRANCH=puff
TEST=emerge-puff coreboot and check system dmesg and evtest can get device.
Change-Id: I178e9d5aa1e1501d33b3cd4092f3f522bb6f1a74
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47280
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sam McNally <sammc@google.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/hatch/variants/dooly/overridetree.cb | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/mainboard/google/hatch/variants/dooly/overridetree.cb b/src/mainboard/google/hatch/variants/dooly/overridetree.cb index f4b6d63897..8ced613fde 100644 --- a/src/mainboard/google/hatch/variants/dooly/overridetree.cb +++ b/src/mainboard/google/hatch/variants/dooly/overridetree.cb @@ -311,7 +311,20 @@ chip soc/intel/cannonlake end # I2C #0 ALC1015 device pci 15.1 off end # I2C #1 device pci 15.2 on end # I2C #2 LVDS - device pci 15.3 on end # I2C #3 Touchscreen + device pci 15.3 on + chip drivers/i2c/hid + register "generic.hid" = ""WDHT2002"" + register "generic.desc" = ""WDT Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_A20_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)" + register "generic.reset_delay_ms" = "100" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x20" + device i2c 2c on end + end + end # I2C #3 Touchscreen device pci 16.0 on end # Management Engine Interface 1 device pci 19.0 on chip drivers/i2c/generic |