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mb/google/volteer/var/voxel: Add gpio-keys ACPI node for PENH

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Use gpio_keys driver to add ACPI node for pen eject event.  Also
setting gpio wake pin for wake events.

BUG=b:176213181
TEST=emerge-volteer coreboot chromeos-bootimage

Signed-off-by: Pan Sheng-Liang <sheng-liang.pan@quanta.corp-partner.google.com>
Change-Id: If0959df5d0f069048777df81b0d4092ea90314eb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49967
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Sheng-Liang Pan
2021-01-27 15:54:04 +08:00
committed by Patrick Georgi
parent 1649e0a549
commit c87bcf4d9f
2 changed files with 15 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/mainboard/google/volteer/variants/voxel/gpio.c
View File

@@ -28,7 +28,7 @@ static const struct pad_config override_gpio_table[] = {
/* B2 : VRALERT# ==> EN_PP3300_SSD */
PAD_CFG_GPO(GPP_B2, 1, DEEP),
/* B3 : CPU_GP2 ==> PEN_DET_ODL */
PAD_CFG_GPI(GPP_B3, NONE, DEEP),
PAD_CFG_GPI_GPIO_DRIVER(GPP_B3, NONE, PLTRST),
/* B5 : ISH_I2C0_CVF_SDA */
PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1),
/* B6 : ISH_I2C0_CVF_SCL */
@@ -117,7 +117,7 @@ static const struct pad_config override_gpio_table[] = {
PAD_CFG_GPO(GPP_D17, 1, DEEP),
/* E1 : SPI1_IO2 ==> PEN_DET_ODL */
PAD_CFG_GPI_SCI_LOW(GPP_E1, NONE, DEEP, EDGE_SINGLE),
PAD_CFG_GPI_SCI(GPP_E1, NONE, DEEP, EDGE_SINGLE, NONE),
/* E2 : SPI1_IO3 ==> WLAN_PCIE_WAKE_ODL */
PAD_CFG_GPI(GPP_E2, NONE, DEEP),
/* E3 : CPU_GP0 ==> USI_REPORT_EN */

13
src/mainboard/google/volteer/variants/voxel/overridetree.cb
View File

@@ -146,6 +146,19 @@ chip soc/intel/tigerlake
register "has_power_resource" = "1"
device i2c 39 on end
end
chip drivers/generic/gpio_keys
register "name" = ""PENH""
# GPP_B3 is the IRQ source, and GPP_E1 is the wake source
register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_B3)"
register "key.wake_gpe" = "GPE0_DW2_01"
register "key.wakeup_route" = "WAKEUP_ROUTE_SCI"
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
device ref i2c2 on
chip drivers/i2c/sx9310