diff options
| author | David Wu <david_wu@quanta.corp-partner.google.com> | 2021-03-22 19:55:42 +0800 |
|---|---|---|
| committer | Karthik Ramasubramanian <kramasub@google.com> | 2021-04-08 03:50:45 +0000 |
| commit | e490c787dada04523711ec131c53b43123d2da6e (patch) | |
| tree | 961c8f91149d3c33722a611e68b7a5b48defa2bb /src | |
| parent | c56350860f452628a0e307d279086a66d6d0961a (diff) | |
mb/google/dedede/var/metaknight: Add support to handle pen detection
Update devicetree and gpio setting of metaknight to handle pen detection.
BUG=b:180426949
TEST=Build and check behavior is expected.
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: Ieeca20eff57b16217a13d996dca3f662911f3e5a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51709
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/dedede/variants/metaknight/gpio.c | 3 | ||||
| -rw-r--r-- | src/mainboard/google/dedede/variants/metaknight/overridetree.cb | 11 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/metaknight/gpio.c b/src/mainboard/google/dedede/variants/metaknight/gpio.c index d6a7fd599f..2645e26d8a 100644 --- a/src/mainboard/google/dedede/variants/metaknight/gpio.c +++ b/src/mainboard/google/dedede/variants/metaknight/gpio.c @@ -10,6 +10,9 @@ static const struct pad_config gpio_table[] = { /* A10 : WWAN_EN => LTE_PWR_OFF_ODL */ PAD_CFG_GPO(GPP_A10, 1, PWROK), + /* C12 : AP_PEN_DET_ODL */ + PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, NONE, DEEP), + /* H17 : WWAN_RST_L => LTE_RESET_R_ODL */ PAD_CFG_GPO(GPP_H17, 0, PLTRST), }; diff --git a/src/mainboard/google/dedede/variants/metaknight/overridetree.cb b/src/mainboard/google/dedede/variants/metaknight/overridetree.cb index 322f72c788..a92d969e5e 100644 --- a/src/mainboard/google/dedede/variants/metaknight/overridetree.cb +++ b/src/mainboard/google/dedede/variants/metaknight/overridetree.cb @@ -116,6 +116,17 @@ chip soc/intel/jasperlake end end # I2C 0 device pci 15.2 on + chip drivers/generic/gpio_keys + register "name" = ""PENH"" + register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_C12)" + register "key.wakeup_route" = "WAKEUP_ROUTE_GPIO_IRQ" + 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 chip drivers/i2c/hid register "generic.hid" = ""GDIX0000"" register "generic.desc" = ""Goodix Touchscreen"" |