Commit Graph

9 Commits

Author SHA1 Message Date
Laurent Pinchart
626172a16b libcamera: Drop file name from header comment blocks
Source files in libcamera start by a comment block header, which
includes the file name and a one-line description of the file contents.
While the latter is useful to get a quick overview of the file contents
at a glance, the former is mostly a source of inconvenience. The name in
the comments can easily get out of sync with the file name when files
are renamed, and copy & paste during development have often lead to
incorrect names being used to start with.

Readers of the source code are expected to know which file they're
looking it. Drop the file name from the header comment block.

The change was generated with the following script:

----------------------------------------

dirs="include/libcamera src test utils"

declare -rA patterns=(
	['c']=' \* '
	['cpp']=' \* '
	['h']=' \* '
	['py']='# '
	['sh']='# '
)

for ext in ${!patterns[@]} ; do
	files=$(for dir in $dirs ; do find $dir -name "*.${ext}" ; done)
	pattern=${patterns[${ext}]}

	for file in $files ; do
		name=$(basename ${file})
		sed -i "s/^\(${pattern}\)${name} - /\1/" "$file"
	done
done
----------------------------------------

This misses several files that are out of sync with the comment block
header. Those will be addressed separately and manually.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-05-08 22:39:50 +03:00
Alexander Stein
7235248d38 libcamera: libipa: camera_sensor: Add Sony IMX415 sensor properties
Provide the Sony IMX415 camera sensor properties and registration
with libipa for the gain code helpers.

The test patterns exposed by the IMX415 do not map well to the current
set of test pattern controls supplied by libcamera. These are left
intentionally unimplemented.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-05-03 17:58:41 +03:00
Kieran Bingham
6b1b2bd7ea libcamera: libipa: camera_sensor: Add Sony IMX335 sensor properties
Provide the Sony IMX335 camera sensor properties and registration
with libipa for the gain code helpers.

The test patterns exposed by the IMX335 do not map well to the current
set of test pattern controls supplied by libcamera. These are left
intentionally unimplemented.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-05-03 14:50:45 +05:30
Kieran Bingham
2ac544cfd6 libcamera: libipa: camera_sensor: Add Sony IMX283 sensor properties
Provide the IMX283 camera sensor properties and registration
with libipa for the gain code helpers.

The test patterns exposed by the IMX283 do not map well to the current
set of test pattern controls supplied by libcamera. These are left
intentionally unimplemented.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
2024-05-03 14:50:43 +05:30
Laurent Pinchart
284919ef2e libcamera: camera_sensor: Expose the Bayer order
Pipeline handlers may need to know the Bayer order produced by the
sensor when a Transform is applied (horizontal or vertical flip). This
is currently implemented manually in the Raspberry Pi pipeline handler.
Move the implementation to the CameraSensor class to make it usable in
other pipeline handlers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-03-15 13:00:58 +02:00
Laurent Pinchart
58bcddbdeb libcamera: camera_sensor: Test for read-only HBLANK with READ_ONLY flag
The CameraSensor class tests if the sensor HBLANK control is read-only
by comparing the minimum and maximum values, and documents this as being
a workaround for the lack of a read-only control flag in V4L2. This is
incorrect, as the V4L2 API provides such a flag. Use it to replace the
workaround.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-03-15 13:00:58 +02:00
Laurent Pinchart
2a6d432457 libcamera: camera_sensor: Reorder functions
The CameraSensor class has grown a lot since its creation, with many
functions added for different types of purposes. They are not grouped by
categories in the class definition, generating confusion when reading
the header file. Improve readability by sorting functions by category:

- Getters for static data (model, entity, focus lens, ...)
- Format and sensor configuration accessors
- Properties and controls (including test pattern mode)

Update the .cpp file accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
2024-03-15 13:00:58 +02:00
Laurent Pinchart
9b1a2a8c8b libcamera: camera_sensor: Drop updateControlInfo() function
The CameraSensor::updateControlInfo() function is a wrapper around the
same function of the V4L2Subdevice class. It was meant to be called by
pipeline handlers that modify the sensor configuration directly,
bypassing the CameraSensor::setFormat() function. This never happened,
and the function is called once only, internally to the CameraSensor
class. No external users are foreseen, drop the function and call
V4L2Subdevice::updateControlInfo() directly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
2024-03-15 13:00:58 +02:00
Laurent Pinchart
2a0baf47eb libcamera: camera_sensor: Move related classes to subdirectory
In preparation for adding alternative implementations of the
CameraSensor class, move the code to a subdirectory to avoid cluttering
the main src/libcamera/ directory.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
2024-03-15 13:00:58 +02:00