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[V10,0/2] media: i2c: Add support for OV02A10 sensor

Message ID 20200615122937.18965-1-dongchun.zhu@mediatek.com (mailing list archive)
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Series media: i2c: Add support for OV02A10 sensor | expand

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Dongchun Zhu June 15, 2020, 12:29 p.m. UTC 
Hello,

This series adds DT bindings in YAML and V4L2 sub-device driver for Omnivision's
OV02A10 2 megapixel CMOS 1/5" sensor, which has a single MIPI lane interface
and output format of 10-bit RAW.

The driver is implemented with V4L2 framework.
 - Async registered as a V4L2 sub-device.
 - As the first component of camera system including Seninf, ISP pipeline.
 - A media entity that provides one source pad in common and two for dual-cam.
 
Previous versions of this patch-set can be found here:
 v9: https://lore.kernel.org/linux-media/20200523084103.31276-1-dongchun.zhu@mediatek.com/
 v8: https://lore.kernel.org/linux-media/20200509080627.23222-1-dongchun.zhu@mediatek.com/
 v7: https://lore.kernel.org/linux-media/20200430080924.1140-1-dongchun.zhu@mediatek.com/
 v6: https://lore.kernel.org/linux-media/20191211112849.16705-1-dongchun.zhu@mediatek.com/
 v5: https://lore.kernel.org/linux-media/20191104105713.24311-1-dongchun.zhu@mediatek.com/
 v4: https://lore.kernel.org/linux-media/20190907092728.23897-1-dongchun.zhu@mediatek.com/
 v3: https://lore.kernel.org/linux-media/20190819034331.13098-1-dongchun.zhu@mediatek.com/
 v2: https://lore.kernel.org/linux-media/20190704084651.3105-1-dongchun.zhu@mediatek.com/
 v1: https://lore.kernel.org/linux-media/20190523102204.24112-1-dongchun.zhu@mediatek.com/

Changes of v10 are addressing comments from Rob, Sakari, Tomasz.
Compared to v9:
 - Add maxItems constraint to powerdown-gpios and reset-gpios
 - Add a description of the data that sensor port node shall have
 - Remove 'data-lanes' property as it provides no information to the receiver
 - Refine 'err_power_off' error handling section after async register sub-device
 - Handle the case when fmt->which is V4L2_SUBDEV_FORMAT_TRY
 - Rollback the controls of HBLANK and VBLANK as userspace may need them
 - Use 'Eight Vertical Color Bars' to normalize standard name of test pattern
 - Fix other review comments in v9

Please review.
Thanks.

Dongchun Zhu (2):
  media: dt-bindings: media: i2c: Document OV02A10 bindings
  media: i2c: ov02a10: Add OV02A10 image sensor driver

 .../bindings/media/i2c/ovti,ov02a10.yaml           |  171 ++++
 MAINTAINERS                                        |    8 +
 drivers/media/i2c/Kconfig                          |   13 +
 drivers/media/i2c/Makefile                         |    1 +
 drivers/media/i2c/ov02a10.c                        | 1042 ++++++++++++++++++++
 5 files changed, 1235 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
 create mode 100644 drivers/media/i2c/ov02a10.c