gmsl/rdacm20/v9
media: i2c: Add RDACM20 driver
The RDACM20 is a GMSL camera supporting 1280x800 resolution images
developed by IMI based on an Omnivision 10635 sensor and a Maxim MAX9271
GMSL serializer.
The GMSL link carries power, control (I2C) and video data over a
single coax cable.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
v2:
- Fix MAINTAINERS entry
v3:
- Use new V4L2_MBUS_CSI2_DPHY bus type
- Remove 'always zero' error print
- Fix module description
v5:
- use sleep rather than busy loops for 10 ms delays
- Return ov10635_set_regs directly
- Use devm_kzalloc instead of kzalloc in probe()
- Or in the flags: dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE
- Ensure v4l2_ctrl_handler_free() is called
- rdacm20_probe converted to use .probe_new and drop i2c device id
tables
- Remove rdacm20_g_mbus_config
v7:
- Use new i2c_new_dummy_device API
v8:
- Almost a new version, main changes are:
- Split max9271 out
- Rework bindings to yaml format and include forthcoming RDACM21
- Remove unecessary header file
- Add pixel rate calculation
- Drop unused fields and dead code
- Rebase on media-master v5.7-rc1
- A detailed list of changes provided as fixup patches is avilable at
git://jmondi.org/linux #gmsl/jmondi/media-master/max9286-v8+old-rdacm20+split
which includes the following list of patches:
squash!: rdacm20: Report pixel rate
squash!: rdacm20: Force sensor ID re-read
squash!: rdamc20: Check register programming result
squash!: rdacm20: Update to use the new max9271 APIs
squash!: rdacm20: Start with serial link disabled
squash!: rdacm20: Hard reset the sensor
squash!: rdacm20: Cache i2c addresses
squash!: rdacm20: Adjust to use new max9271 API
squash!: rdacm20: Drop unused format definition
squash!: rdacm20: Refresh file header
squash!: max9271: Add two functions to control addresses
squash!: max9271: Do not rewrite i2c address
squash!: max9271: Improve gpio handling
squash!: max9271: Rework core functions
squash!: max9271 refresh
squash!: rdacm20: Update maintainers file
squash!: rdacm20: Remove unsued/duplicated defines
squash!: rdacm20: Remove header file
squash!: rdacm20: Move content of header into C file
squash!: rdacm20: Reorganize register table
squash!: rdacm20: Fix subdevice flag creation
squash!: rdacm20: Drop i2c id table
squash!: rdacm20: Release control handler
squash!: rdacm20: Better handle i2c dummy error
squash!: rdacm20: Use devm_kzalloc
squash!: rdacm20: Use probe_new()
squash!: rdacm20: Drop deprecated g_mbus_config
media: i2c: rdacm20: Break max9271 out from rdacm20
squash!: rdacm20: Rebase on latest media/maste
media: i2c: Add RDACM20 driver
dt-bindings: media: i2c: Add bindings for IMI RDACM2x
v9:
- Drop OV10635_FORMAT and use MEDIA_BUS_FMT_UYVY8_2X8 as suggested by
Hans
6 files changed
