diff options
author | Seunghwan Kim <sh_.kim@samsung.com> | 2019-07-26 14:45:49 +0900 |
---|---|---|
committer | Shelley Chen <shchen@google.com> | 2019-08-07 16:24:55 +0000 |
commit | 042e46f6c845dd64adf781cd254fd5a899688677 (patch) | |
tree | 868d4ec5d71ae21618d231c2d9734543fae4e717 /src/mainboard/google/hatch/variants/kohaku/overridetree.cb | |
parent | cafbbf526180d8eb91a1c386667f2449b07000cb (diff) |
mb/google/kohaku: Enable stylus pen device
Enabling stylus pen device and pen_eject event.
- Adding enable_gpio for power sequencing
- Configuring GPP_H4 and GPP_H5 as native function
- Adding PENH device node for pen ejection event
BUG=b:137326841
BRANCH=none
TEST=Verified pen input operation and pen_eject event (pop-up and wake
from s0ix on pen ejection)
Change-Id: Ic252a1f90c0fc6cb9b1e426d75a8b503824681f3
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34581
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Diffstat (limited to 'src/mainboard/google/hatch/variants/kohaku/overridetree.cb')
-rw-r--r-- | src/mainboard/google/hatch/variants/kohaku/overridetree.cb | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb index b3ae1bc240..8a1de845a7 100644 --- a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb +++ b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb @@ -86,12 +86,26 @@ chip soc/intel/cannonlake register "generic.hid" = ""WCOM50C1"" register "generic.desc" = ""WCOM Digitizer"" register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)" - register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A10)" - register "generic.reset_delay_ms" = "1" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C15)" + # TODO: We can't use GPP_A10 as reset_gpio due to its voltage level, + # so we need to reassign it or remove it. + #register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A10)" + #register "generic.reset_delay_ms" = "1" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x1" device i2c 0x09 on end end + chip drivers/generic/gpio_keys + register "name" = ""PENH"" + register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_A8)" + register "key.wake" = "GPE0_DW0_08" + register "key.wakeup_event_action" = "EV_ACT_DEASSERTED" + register "key.dev_name" = ""EJCT"" + register "key.linux_code" = "SW_PEN_INSERTED" + register "key.linux_input_type" = "EV_SW" + register "key.label" = ""pen_eject"" + device generic 0 on end + end end # I2C #2 device pci 19.0 on chip drivers/i2c/da7219 |