Commit Graph

1772 Commits

Author SHA1 Message Date
Jacopo Mondi
5ef59cd190 libcamera: raspberry: Fix format validation
If the pixel format gets adjusted to the default NV12 format during
validation, it gets currently ignored and the user-supplied format is
used nonetheless.

Fix it by using the adjusted pixel format.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-07-18 10:00:52 +02:00
Naushir Patuck
090ac69416 pipeline: raspberrypi: Fix incorrect advertising of ScalerCrop
The controls::ScalerCrop in the ControlInfoMap was advertised based on
the ISP output Rectangle. This is incorrect, it needs to be set based on
the sensor analogue crop Rectangle. Fix this.

Additionally, do not use emplace to be consistent with the other
controls set in the ControlInfoMap.

Fixes: 9dacde0d65 (pipeline: raspberrypi: Advertise ScalerCrop from the pipeline handler)
Reported-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Tested-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-14 16:32:09 +03:00
Paul Elder
9a2fd76ef1 pipeline: rkisp1: Support media graph with separate CSI RX
The rkisp1 hardware supports both a CSI-2 input and a parallel input,
where the sensor is connected directly to the ISP. On RK3399, the CSI-2
receiver is internal, but on the i.MX8MP, the CSI-2 receiver is a
separate IP core, connected to the parallel input of the ISP, and gets
exposed to userspace as a V4L2 subdev. To prepare for this, handle an
optional CSI-2 receiver subdev in the pipeline.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Jacopo Mondi <jacopo@jmondi.org>
2022-07-14 19:18:43 +09:00
Naushir Patuck
1fa2d579de libcamera: base: Suppress clang-11 compile error on ARM32
Compiling backtrace.cpp for ARM32 produces the following error with the
clang-11 (and later) compiler:

--------------------
../src/libcamera/base/backtrace.cpp:195:12: error: use of SP or PC in the list is deprecated [-Werror,-Winline-asm]
        int ret = unw_getcontext(&uc);
                  ^
/usr/include/arm-linux-gnueabihf/libunwind-common.h:114:29: note: expanded from macro 'unw_getcontext'
                                        ^
/usr/include/arm-linux-gnueabihf/libunwind-arm.h:270:5: note: expanded from macro 'unw_tdep_getcontext'
    "stmia %[base], {r0-r15}"                                           \
    ^
<inline asm>:1:2: note: instantiated into assembly here
        stmia r0, {r0-r15}
--------------------

Suppress this compilation error with a clang-specific pragma around the
offending statements.

Further information about this error can be found at
https://github.com/dotnet/runtime/issues/38652

Bug: https://bugs.libcamera.org/show_bug.cgi?id=136
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Tested-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@rasbperrypi.com>
Tested-by: Naushir Patuck <naush@rasbperrypi.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-13 11:48:59 +03:00
Umang Jain
458d917ca2 libcamera: camera: Reset request sequence number on stop/start
We now have V4L2VideoDevice ensuring that sensor sequence numbers
start from zero [1], and we desire that these should match the Request
sequence number as well.

[1] 1c9dc0fd89 ("libcamera: v4l2_videodevice: Identify non-zero stream starts")

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-07-05 11:24:04 +01:00
Kieran Bingham
6f539a6d2f delayed_controls: Remove reduandant firstSequence_
The DelayedControls implementation tracked the sequence numbers to
determine the offset if a device did not commence with a sequence number
of 0.

This guarantee is now handled by the V4L2VideoDevice.

Remove the firstSequence_ offset and the corresponding running_ flag
which was used to track setting firstSequence_ from the DelayedControls.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-07-05 11:23:35 +01:00
Florian Sylvestre
011a4668fb pipeline: rkisp1: Support IPA tuning file
Pass the path name of the YAML IPA tuning file to the IPA module. The
file name is derived from the sensor name ("${sensor_name}.yaml"), with
a fallback to "uncalibrated.yaml".

The tuning file name can be manually overridden with the
LIBCAMERA_RKISP1_TUNING_FILE environment variable.

Signed-off-by: Florian Sylvestre <fsylvestre@baylibre.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-06-29 17:21:11 +03:00
Naushir Patuck
9dacde0d65 pipeline: raspberrypi: Advertise ScalerCrop from the pipeline handler
The ScalerCrop control is handled directly by the pipeline handler. Remove the
control from the IPA's static ControlInfoMap, and let the pipeline handler add
it to the ControlInfoMap advertised to the application, ensuring the limits
are set appropriately based on the current sensor mode.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-29 13:59:28 +01:00
Naushir Patuck
ac955c425d pipeline: ipa: raspberrypi: Correctly report available control limits
The ipa currently advertises a static ControlInfoMap to specify the available
controls and their limits. Fix this limitation by having the IPA populate a new
ControlInfoMap with updated limits for ExposureTime, AnalogueGain, and
FrameDurationLimits controls based on the current sensor mode. This new
ControlInfoMap is then returned back to the pipeline handler and available to
the application after a successful Camera::configure() call.

Before the first call to Camera::configure(), this ControlInfoMap provides some
reasonable default limits for ExposureTime, AnalogueGain, and
FrameDurationLimits. However, applications must not rely on these values, but
obtain the correct limits after the call to Camera::configure().

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-29 13:55:17 +01:00
Naushir Patuck
53ada24e63 pipeline: ipa: raspberrypi: Move ControlInfoMap to the IPA
Currently the pipeline handler advertises controls handled by the IPA from a
static ControlInfoMap defined in the raspberrypi.h header. This change removes
this header file, and instead the IPA returns the ControlInfoMap to the pipeline
handler from the ipa::init() function. This is done to allow the IPA to adjust
the limits of the controls based on the sensor mode in a subsequent change.

Bug: https://bugs.libcamera.org/show_bug.cgi?id=83
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-29 13:54:51 +01:00
Naushir Patuck
71fb654918 libcamera: controls: Add SensorTemperature control
Add a SensorTemperature control to return the temperature of the camera sensor
in Celsius. This control will only be present in the Request metadata if a
thermal sensor is available to the camera sensor.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-29 12:12:07 +01:00
Kieran Bingham
1c9dc0fd89 libcamera: v4l2_videodevice: Identify non-zero stream starts
V4L2 Video devices should always start streaming from index zero.
Identify and report a warning if they don't, and correct for any offset.

Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-27 10:32:06 +01:00
Laurent Pinchart
c7d260c03a libcamera: yaml_parser: Add get() specializations for 16-bit integers
Extend the YamlObject::get() function template to support 16-bit
integers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Han-Lin Chen <hanlinchen@chromium.org>
2022-06-20 15:12:27 +03:00
Laurent Pinchart
839c4a5a48 libcamera: yaml_parser: Fix range checks for 32-bit integers
The strtol() and strtoul() functions return long integers, which may be
larger than 32-bit integers. Add manual range checks.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Han-Lin Chen <hanlinchen@chromium.org>
2022-06-20 15:12:26 +03:00
Laurent Pinchart
9dacead615 libcamera: yaml_parser: Remove memberNames() function
Now that YamlObject supports iteration, the memberNames() function isn't
useful anymore as it can be implemented using utils::map_keys() if
really needed. Drop it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Han-Lin Chen <hanlinchen@chromium.org>
2022-06-20 15:12:26 +03:00
Laurent Pinchart
3a18ad1607 libcamera: yaml_parser: Add iterator API
Allow using range-based for loops over YamlObject instances by
implementing iterators. New YamlObject::DictAdapter and
YamlObject::ListAdapter adapter classes are introduced to provide
different iterators depending on the object type.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Han-Lin Chen <hanlinchen@chromium.org>
2022-06-20 15:12:11 +03:00
Laurent Pinchart
71bdc1e441 libcamera: pipeline: simple: Support scaling on the sensor
As the simple pipeline handler targets simple pipelines on the SoC side,
it often gets used with platforms that have a YUV sensor capable of
outputting different sizes. Extend the heuristics used for pipeline
discovery and configuration to scale as much as possible on the sensor
side, in order to minimize the required bandwidth.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Reviewed-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-16 12:03:52 +03:00
Laurent Pinchart
5fe1f00f19 libcamera: pipeline: simple: Store sensor resolution in configuration
When enumerating the supported configurations, store the corresponding
sensor resolution in the SimpleCameraData::Configuration structure and
use it when configuring the camera, instead of hardcoding the sensor
full resolution. This prepares for support of downscaling in the camera
sensor.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Reviewed-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-16 12:03:50 +03:00
Laurent Pinchart
6984f07c0e libcamera: pipeline: simple: Factor out format test to separate function
To prepare for the implementation of a more complex format discovery
method, factor out code that tries a pipeline configuration to a
separate function. No functional change intended.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Reviewed-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-16 12:03:47 +03:00
Laurent Pinchart
0416488635 libcamera: pipeline: simple: Document the pipeline traversal algorithm
Add a section to the documentation at the top of the file to describe in
a bit more details how the media graph is traversed.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Reviewed-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-16 12:03:46 +03:00
Laurent Pinchart
610e59fc83 libcamera: pipeline: simple: Improve debug message on config failure
When pipeline configuration fails, print the format returned by the
kernel in addition to the one requested by libcamera, to ease debugging.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Reviewed-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-16 12:03:45 +03:00
Laurent Pinchart
d6d0a675bf libcamera: yaml_parser: Switch from FILE to File
THe FILE object isn't very user-friendly as it requires manual close.
Replace it with File to provide RAII-style resource management in the
YamlParser API.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-16 02:43:47 +03:00
Laurent Pinchart
27fb47f70b libcamera: yaml_parser: Extend YamlObject::size() to dictionaries
Dictionaries have a size too, extend the size() function to support
them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-16 02:43:47 +03:00
Laurent Pinchart
27483e971f libcamera: yaml_object: Turn Type into an enum class
Turn the Type enum into an enum class to force qualifying 'List' and
'Dictionary' in the YamlObject namespace scope. This will help avoiding
ambiguities when adding iterator support.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-16 02:43:46 +03:00
Laurent Pinchart
6132521b47 libcamera: base: log: Color the log prefix
Add coloring to the log prefix to increase log readability.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-06 15:09:49 +03:00
Laurent Pinchart
5757038946 libcamera: base: log: Add coloring to the log output
Extend the logger to support coloring messages. The log level is
colorized with per-level colors, and the category with a fixed color.
This makes the log output more readable.

Coloring is enabled by default when logging to std::cerr, and can be
disabled by setting the LIBCAMERA_LOG_NO_COLOR environment variable.
When logging to a file with LIBCAMERA_LOG_FILE, coloring is disabled. It
can be enabled for file logging using the logSetFile() function.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-06 15:09:42 +03:00
Naushir Patuck
7ee7dc3369 camera_sensor: Suppress error message if test patterns are unavailable
If a sensor driver does not support test patterns (e.g. IMX477),
libcamera throws an unnecessary error message during initialisation when
it sets the test pattern to off.

Fix this by moving the error message into setTestPatternMode() where the
pipeline handler explicitly requests to set a test pattern.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-06-06 15:08:34 +03:00
Jacopo Mondi
161d24377c libcamera: request: Add operator<<()
With the recent addition of operator<<() in most libcamera core classes
to replace usage of the toString() function the Request class was left
behind.

Add operator<<() for the Request class and reimplement toString().

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-06-05 14:48:08 +02:00
Christian Rauch
38e427f605 libcamera: ipu3: Fix rogue whitespace
Fix a comment line wrongly indented with spaces instead of tabs.

Signed-off-by: Christian Rauch <Rauch.Christian@gmx.de>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-06-05 00:58:09 +03:00
Laurent Pinchart
30d55d584a libcamera: v4l2_subdevice: Add YUV8_1X24 media bus format
The format is used by the i.MX8 ISI driver that will be supported by the
simple pipeline handler.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-06-03 17:56:45 +03:00
Laurent Pinchart
afed56621e libcamera: v4l2_subdevice: Add RGB565_1X16 media bus format
The format is used by the i.MX8 ISI driver that will be supported by the
simple pipeline handler.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-06-03 17:56:45 +03:00
Laurent Pinchart
f8ee23655b libcamera: v4l2_subdevice: Use MEDIA_BUS_FMT_* macros
The V4L2_MBUS_FMT_* macros that define media bus formats are deprecated.
Use the MEDIA_BUS_FMT_* macros instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-06-03 17:56:45 +03:00
Laurent Pinchart
3b9fe4ae99 libcamera: formats: Add YUV444 and YVU444 pixel formats
Extend planar YUV format support with 4:4:4 formats. Those formats are
used by the i.MX8 ISI driver that will be supported by the simple
pipeline handler.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-06-03 17:56:44 +03:00
Laurent Pinchart
111f9f5af2 libcamera: formats: Add YVU422 pixel format
The YVU422 pixel format is defined in both DRM and V4L2. libcamera
already supports YUV422, add support for the opposite chroma order.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-06-03 17:56:31 +03:00
Laurent Pinchart
207e52b8d3 libcamera: base: log: Log to std::cerr if log file can't be opened
If the log file specified through LIBCAMERA_LOG_FILE can't be opened,
logging is currently completely disabled. This doesn't match the
documented behaviour that tells std::cerr is used instead. Fix it to
match the documentation.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-01 12:08:40 +03:00
Laurent Pinchart
8a606e6c67 libcamera: base: log: Replace stderr with std::cerr in documentation
While std::cerr and stderr both target the same file by default, this
may be overridden by applications. Update the documentation to use
std::cerr instead of stderr to be accurate.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-01 12:08:39 +03:00
Laurent Pinchart
95c1ff8eb6 libcamera: base: log: Remove unnecessary local variable
The output local variable in Logger::logSetTarget() isn't necessary.
Remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-01 12:08:38 +03:00
Laurent Pinchart
2094ac4f8c libcamera: Fix incorrect toString() to operator<<() conversions
Commit 8a845ab078 ("libcamera: Replace toString with operator<<() for
format classes") incorrectly converted some of the toString() usages,
resulting in pointer values being printed instead of formats. Fix it.

Fixes: 8a845ab078 ("libcamera: Replace toString with operator<<() for format classes")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-01 12:08:22 +03:00
Laurent Pinchart
c3515cf6e5 libcamera: ipa: Move IPA control serialization structures to libcamera namespace
The C structures used to serialize controls are currently defined in the
root namespace, which places them at the root level in the class list
generated by Doxygen. Move them to the libcamera namespace to fix that.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-05-27 16:07:01 +03:00
Laurent Pinchart
b50718928d libcamera: pipeline: uvcvideo: Infer camera location from removable attribute
Use the removable attribute exposed by the USB device in sysfs to infer
if the camera is an external (when removable) or front (when
non-removable) camera. This is likely not perfect as the removable
attribute is derived from ACPI data which may not always be accurate,
and non-ACPI platforms likely report all devices as removable. Still,
this is a first step upon which a better method could be built.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-05-27 16:06:25 +03:00
Naushir Patuck
6f53f01409 libcamera: camera_sensor: Add IMX477 sensor properties
Add an entry to the sensor properties for Sony IMX477. Currently
no test pattern modes are supported by the device driver.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-05-27 09:12:02 +03:00
David Plowman
3e7f54a312 libcamera: controls: Controls for driving AF (autofocus) algorithms
This patch describes a series of controls that allow applications to
drive AF algorithms:

AfMode - manual, auto or continuous
AfRange - full, macro or normal
AfSpeed - fast or slow
AfMetering - how to choose where to measure focus
AfWindows - AF window locations
AfTrigger - start (trigger) an AF scan or cancel
AfPause - pause continuous AF
LensPosition - set or retrieve position of lens
AfState - reports whether scanning/success/failure
AfPauseState - reports whether continuous AF paused or not

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-05-25 11:29:05 +03:00
Naushir Patuck
2ebce32cf6 pipeline: raspberrypi: Fix possible null dereference
The freeBuffers() cleanup code calls into the IPA to unmap and free
shared buffers. However, this function could be called before the IPA
has opened (via registerCamera()), causing a segmentation fault. Fix
this by guarding against calling the IPA if it has not been opened.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-05-23 10:50:16 +03:00
Tomi Valkeinen
4a7e5d3b8b libcamera: formats: Add missing RGBX8888 info
Add missing RGBX8888 PixelFormatInfo.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-05-19 13:56:54 +03:00
Tomi Valkeinen
1d49b39994 libcamera: formats: Fix warning print
Remove extra "0x" from the print.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-05-19 13:56:51 +03:00
Laurent Pinchart
e0766fa205 meson: Compile libyaml as a subproject if not available on the system
AOSP doesn't ship libyaml, making it more difficult to compile libcamera
for Android. Use a meson wrap to compile libyaml as a subproject if the
dependency is not found.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Eric Curtin <ecurtin@redhat.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-05-18 14:29:16 +03:00
Quentin Schulz
d3d7bc433e libcamera: camera_sensor: Add OV5675 sensor properties
Add an entry to the sensor properties for OmniVision OV5675. Only the
first test pattern is included as the others that are exposed by the
kernel aren't supported by libcamera control yet.

Cc: Quentin Schulz <foss+libcamera@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-05-13 06:57:06 +03:00
Naushir Patuck
c39b52c184 v4l2_videodevice: Disable the watchdog timer when no buffers are queued
Only enable/reset the watchdog timer when there are buffers queued in the V4L2
device. Otherwise, we may trigger spurious warnings when the watchdog times out
even if there are no buffers queued in the device.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Tested-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-05-10 16:49:53 +01:00
David Plowman
065a9e6c05 libcamera: raspberrypi: Fetch correct value for SensorSensitivity
These changes retrieve the correct value for sensitivity of the mode
selected for the sensor. This value is known to the CamHelper which
passes it across to the pipeline handler so that it can be set
correctly in the camera properties.

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-05-10 14:24:45 +01:00
Naushir Patuck
998d23c0a2 libcamera: Add a SensorSensitivity property
The SensorSensitivity property is a scaling factor that describes how sensitive
the selected sensor mode is compared to other readout modes of the same sensor.
For example, a binned mode might have twice the sensitivity of the full
resolution mode, meaning you would get double the signal level for the same
exposure and gains.

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-05-10 14:24:39 +01:00