diff options
| author | Ricardo Ribalda <ribalda@chromium.org> | 2020-10-29 15:00:26 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-11-09 07:41:37 +0000 |
| commit | 2b13ca5bcdc15b894665c7f0a0d26c45c1e46efc (patch) | |
| tree | 66c2e215d011128591e31ff8eabeeed937025b99 /src/mainboard/google/volteer/variants | |
| parent | 43d0a7e66c1503a9fbd9f8653861a343a3225f45 (diff) | |
mb/google/volteer/eldrid: Describe the privacy_gpio
Add information regarding the privacy pin on the overridetree and the
gpio.
BUG=b:171888751
Change-Id: I1ab19a863715ba5a928dd7c16402d398e5475edc
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46964
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/volteer/variants')
| -rw-r--r-- | src/mainboard/google/volteer/variants/eldrid/gpio.c | 2 | ||||
| -rw-r--r-- | src/mainboard/google/volteer/variants/eldrid/overridetree.cb | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/src/mainboard/google/volteer/variants/eldrid/gpio.c b/src/mainboard/google/volteer/variants/eldrid/gpio.c index 4f6650b2f9..3d627e3b81 100644 --- a/src/mainboard/google/volteer/variants/eldrid/gpio.c +++ b/src/mainboard/google/volteer/variants/eldrid/gpio.c @@ -63,7 +63,7 @@ static const struct pad_config override_gpio_table[] = { PAD_CFG_GPO(GPP_C23, 1, DEEP), /* D4 : IMGCLKOUT0# ==> CAMMERA_SWITCH */ - PAD_CFG_GPI(GPP_D4, NONE, DEEP), + PAD_CFG_GPI_INT(GPP_D4, NONE, PLTRST, EDGE_BOTH), /* D6 : SRCCLKREQ1# ==> WLAN_CLKREQ_ODL */ PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1), /* D8 : SRCCLKREQ3# ==> SD_CLKREQ_ODL */ diff --git a/src/mainboard/google/volteer/variants/eldrid/overridetree.cb b/src/mainboard/google/volteer/variants/eldrid/overridetree.cb index 249505fc41..91fbbea5d0 100644 --- a/src/mainboard/google/volteer/variants/eldrid/overridetree.cb +++ b/src/mainboard/google/volteer/variants/eldrid/overridetree.cb @@ -227,6 +227,10 @@ chip soc/intel/tigerlake chip drivers/usb/acpi register "desc" = ""USB2 Camera"" register "type" = "UPC_TYPE_INTERNAL" + # The Linux Kernel does not allow an inverted BOTH_EDGE irq + # So we need to use GpioIO() instead of GpioInt() + # https://www.kernel.org/doc/Documentation/acpi/gpio-properties.txt + register "privacy_gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_D4)" device ref usb2_port5 on end end chip drivers/usb/acpi |