diff options
| author | Chris Zhou <chris_zhou@compal.corp-partner.google.com> | 2019-02-14 17:56:07 +0800 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2019-02-15 02:03:35 +0000 |
| commit | 391709154c3898458fd8614521a2eab2d0534aae (patch) | |
| tree | 2db0f130f131051cb8a9a80a0a4ed2c10dd7488a /src | |
| parent | ccb53e181726ddd90ec6d5a2b6d6b62ab8bd6a70 (diff) | |
mb/google/sarien/variants/sarien: Enable Elan touchscreen
Eanble Elan touch for sarien EVT build
BUG=b:119763054
BRANCH=master
TEST=Verify touchscreen on sarien works with this change.
Signed-off-by: Chris Zhou <chris_zhou@compal.corp-partner.google.com>
Change-Id: I790436338705fc9d68f714245e9b9bb518ddb30a
Reviewed-on: https://review.coreboot.org/c/31413
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/sarien/variants/sarien/devicetree.cb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb index d3d26f9800..d6563fb3eb 100644 --- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb +++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb @@ -235,6 +235,19 @@ chip soc/intel/cannonlake register "hid_desc_reg_offset" = "0x0" device i2c 10 on end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN900C"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)" + register "generic.probed" = "1" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E7)" + register "generic.enable_delay_ms" = "5" + register "generic.enable_off_delay_ms" = "100" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 10 on end + end end # I2C #0 device pci 15.1 on chip drivers/i2c/generic |