[PATCH 0/8] media: uvcvideo: Add support for V4L2_CID_CAMERA_SENSOR_ORIENTATION

From: Ricardo Ribalda
Date: Thu Apr 03 2025 - 16:20:01 EST


The ACPI has ways to annotate the location of a USB device. Wire that
annotation to a v4l2 control.

To support all possible devices, add a way to annotate USB devices on DT
as well. The original binding discussion happened here:
https://lore.kernel.org/linux-devicetree/20241212-usb-orientation-v1-1-0b69adf05f37@xxxxxxxxxxxx/

This set includes a couple of patches that are "under review" but
conflict.

Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
---
Ricardo Ribalda (8):
media: uvcvideo: Fix deferred probing error
media: uvcvideo: Use dev_err_probe for devm_gpiod_get_optional
media: v4l: fwnode: Support acpi devices for v4l2_fwnode_device_parse
media: ipu-bridge: Use v4l2_fwnode_device_parse helper
dt-bindings: usb: usb-device: Add orientation
media: uvcvideo: Factor out gpio functions to its own file
media: uvcvideo: Add support for V4L2_CID_CAMERA_ORIENTATION
media: uvcvideo: Do not create MC entities for virtual entities

.../devicetree/bindings/usb/usb-device.yaml | 5 +
drivers/media/pci/intel/ipu-bridge.c | 32 +----
drivers/media/usb/uvc/Makefile | 3 +-
drivers/media/usb/uvc/uvc_ctrl.c | 21 +++
drivers/media/usb/uvc/uvc_driver.c | 159 +++++----------------
drivers/media/usb/uvc/uvc_entity.c | 11 ++
drivers/media/usb/uvc/uvc_fwnode.c | 73 ++++++++++
drivers/media/usb/uvc/uvc_gpio.c | 123 ++++++++++++++++
drivers/media/usb/uvc/uvcvideo.h | 21 +++
drivers/media/v4l2-core/v4l2-fwnode.c | 58 +++++++-
include/linux/usb/uvc.h | 3 +
11 files changed, 349 insertions(+), 160 deletions(-)
---
base-commit: 4e82c87058f45e79eeaa4d5bcc3b38dd3dce7209
change-id: 20250403-uvc-orientation-5f7f19da5adb

Best regards,
--
Ricardo Ribalda <ribalda@xxxxxxxxxxxx>