diff options
| author | Wisley Chen <wisley.chen@quantatw.com> | 2017-01-18 18:00:11 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-01-20 17:22:32 +0100 |
| commit | 26949e65af2860544983e87314c66e68d4e18142 (patch) | |
| tree | 12f0a242fd28179766668ade41cd45382fc19b25 | |
| parent | bf68f2286c4850f175a3ea350ebfa67a463f3f33 (diff) | |
google/snappy: Add weida touchscreen support
Add weida touchscreen as 2nd touchscreen source
BUG=chrome-os-partner:61865
BRANCH=reef
TEST=emerge-snappy coreboot, and verified that touchscreen works on
snappy.
Change-Id: If76312a62e97da9d5de18ad895e90ee6b0f0c6ae
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/18166
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
| -rw-r--r-- | src/mainboard/google/reef/Kconfig | 3 | ||||
| -rw-r--r-- | src/mainboard/google/reef/variants/snappy/devicetree.cb | 10 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/Kconfig b/src/mainboard/google/reef/Kconfig index 0766577a1f..1ef2e8858a 100644 --- a/src/mainboard/google/reef/Kconfig +++ b/src/mainboard/google/reef/Kconfig @@ -44,6 +44,9 @@ config DRIVERS_I2C_DA7219 config DRIVERS_I2C_GENERIC default y +config DRIVERS_I2C_HID + default y + config DRIVERS_I2C_WACOM default y diff --git a/src/mainboard/google/reef/variants/snappy/devicetree.cb b/src/mainboard/google/reef/variants/snappy/devicetree.cb index d249e53952..e498533db3 100644 --- a/src/mainboard/google/reef/variants/snappy/devicetree.cb +++ b/src/mainboard/google/reef/variants/snappy/devicetree.cb @@ -187,6 +187,16 @@ chip soc/intel/apollolake device i2c 10 on end end + chip drivers/i2c/hid + register "generic.hid" = ""WDHT0001"" + register "generic.desc" = ""WDT Touchscreen"" + register "generic.irq" = "IRQ_EDGE_LOW(GPIO_21_IRQ)" + register "generic.probed" = "1" + register "generic.pwr_mgmt_type" = "GPIO_EXPORT" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)" + register "hid_desc_reg_offset" = "0x20" + device i2c 2c on end + end end # - I2C 3 device pci 17.0 on chip drivers/i2c/generic |