diff options
| author | Wisley Chen <wisley.chen@quantatw.com> | 2019-10-18 15:15:01 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-10-21 09:09:40 +0000 |
| commit | ad4bf675eccbb8ec4bcba30018c55af25c7bc3e5 (patch) | |
| tree | 552abb368b54329801af437e1a4451e73cd867a2 /src/mainboard | |
| parent | e2fafc0c8cd45c9365a1aa5b1276a6ab46b6a143 (diff) | |
mb/google/hatch/var/dratini: Add ELAN touchscreen support
Add ELAN EKTH6915 USI touchsreen support.
BUG=b:139392144
TEST=check touchscreen work, and confirmed power sequence with vendor.
Change-Id: I8ebc067bbb407498de00ea0b6c23b0848023cffe
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36125
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Shelley Chen <shchen@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/hatch/variants/dratini/overridetree.cb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/variants/dratini/overridetree.cb b/src/mainboard/google/hatch/variants/dratini/overridetree.cb index 8fc33efca1..28b18b8b7f 100644 --- a/src/mainboard/google/hatch/variants/dratini/overridetree.cb +++ b/src/mainboard/google/hatch/variants/dratini/overridetree.cb @@ -109,6 +109,22 @@ chip soc/intel/cannonlake register "hid_desc_reg_offset" = "0x01" device i2c 5d on end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN2513"" + register "generic.desc" = ""ELAN 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" = "20" + register "generic.reset_off_delay_ms" = "2" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D9)" + register "generic.enable_delay_ms" = "10" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C4)" + register "generic.stop_delay_ms" = "130" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 15 on end + end end # I2C #1 device pci 15.2 off end # I2C #2 device pci 15.3 off end # I2C #3 |