diff options
| -rw-r--r-- | drivers/acpi/mipi-disco-img.c | 17 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/acpi/mipi-disco-img.c b/drivers/acpi/mipi-disco-img.c index dcbaba91d4fe..b2c7a4922804 100644 --- a/drivers/acpi/mipi-disco-img.c +++ b/drivers/acpi/mipi-disco-img.c @@ -595,6 +595,7 @@ static void init_crs_csi2_swnodes(struct crs_csi2 *csi2) struct acpi_buffer buffer = { .length = ACPI_ALLOCATE_BUFFER }; struct acpi_device_software_nodes *swnodes = csi2->swnodes; acpi_handle handle = csi2->handle; + unsigned int prop_index = 0; struct fwnode_handle *adev_fwnode; struct acpi_device *adev; acpi_status status; @@ -614,6 +615,22 @@ static void init_crs_csi2_swnodes(struct crs_csi2 *csi2) adev_fwnode = acpi_fwnode_handle(adev); + /* + * If the "rotation" property is not present, but _PLD is there, + * evaluate it to get the "rotation" value. + */ + if (!fwnode_property_present(adev_fwnode, "rotation")) { + struct acpi_pld_info *pld; + + status = acpi_get_physical_device_location(handle, &pld); + if (ACPI_SUCCESS(status)) { + swnodes->dev_props[NEXT_PROPERTY(prop_index, DEV_ROTATION)] = + PROPERTY_ENTRY_U32("rotation", + pld->rotation * 45U); + kfree(pld); + } + } + status = acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); if (ACPI_FAILURE(status)) { acpi_handle_info(handle, "Unable to get the path name\n"); diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index c299fb974e49..1e5d2e2c3444 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -380,6 +380,7 @@ struct acpi_gpio_mapping; #define ACPI_DEVICE_SWNODE_PORT_NAME_LENGTH 8 enum acpi_device_swnode_dev_props { + ACPI_DEVICE_SWNODE_DEV_ROTATION, ACPI_DEVICE_SWNODE_DEV_NUM_OF, ACPI_DEVICE_SWNODE_DEV_NUM_ENTRIES }; |