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path: root/drivers/media/video/s5p-fimc
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2011-12-11[media] s5p-fimc: Fix camera input configuration in subdev operationsSylwester Nawrocki1-0/+1
When using only subdev user-space operations the camera interface input was not configured properly. Fix this by updating the corresponding data structure in set_fmt operation. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-25[media] s5p-fimc: Use correct fourcc for RGB565 colour formatSylwester Nawrocki1-1/+1
With 16-bit RGB565 colour format pixels are stored by the device in memory in the following order: | b3 | b2 | b1 | b0 | ~+-----+-----+-----+-----+ | R5 G6 B5 | R5 G6 B5 | This corresponds to V4L2_PIX_FMT_RGB565 fourcc, not V4L2_PIX_FMT_RGB565X. This change is required to avoid trouble when setting up video pipeline with the s5p-tv devices, so the colour formats at both devices can be properly matched. Cc: <stable@kernel.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-25[media] s5p-fimc: Fail driver probing when sensor configuration is wrongSylwester Nawrocki1-1/+1
When a sensor with MIPI-CSI interface is attached through platform data definition and the MIPI-CSI receiver is not selected in kernel configuration s5p-fimc driver probe() will now succeed, issuing only a warning. It was done this way to allow the driver to work even if system configuration is not exactly right. Instead make the driver's probe() fail if a MIPI-CSI sensor was requested but s5p-csis module is not present. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-25[media] s5p-fimc: Adjust pixel height alignments according to the IP revisionSylwester Nawrocki3-6/+14
Minimum vertical pixel size alignment for input and output DMA and the scaler depend on color format, rotation, the IP instance and revision. Make vertical pixel size of format and crop better fit for each SoC revision and the IP instance by adding min_vsize_align attribute to the FIMC variant data structure. It's now common for the DMA engines and the scaler. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-25[media] s5p-fimc: Allow probe() to succeed with null platform dataSylwester Nawrocki1-14/+21
The "s5p-fimc-md" platform device platform_data is used to pass attached camera sensor data. Not allowing device probe() to succeed when it's null prevents using FIMC as a mem-to-mem device only. Fix this by removing the platform_data check against null and registering sensors only if platform_data is specified. Also add logging of the information which /dev/video is assigned to which device during probe(). Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-25[media] s5p-fimc: Fix buffer dequeue order issueSylwester Nawrocki3-10/+18
When requested more than 2 buffers the buffer dequeue order was wrong due to erroneous updating FIMC registers in every interrupt handler call. This also fixes regression of resetting the output DMA buffer pointer at wrong time, when some buffers are already queued in hardware. The hardware is reset in the start_streaming callback in order to align the H/W state with the software output buffer pointer (buf_index). Additionally a simple write to S5P_CISCCTRL register is replaced with a read/modification/write to make sure the scaler is not being disabled in fimc_hw_set_scaler(). Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-25[media] s5p-fimc: Fix initialization for proper system suspend supportSylwester Nawrocki1-2/+0
ST_LPM bit must not be initially set, so the first resume helper call properly quiesce the device's operation. Also fimc_runtime_suspend() at device remove is unneeded and leads to unbalanced clock disable so remove it. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-25[media] s5p-fimc: Fix error in the capture subdev deinitializationSylwester Nawrocki1-1/+1
Make sure the subdev pointer is cleared when the subdev object has been freed. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-25[media] s5p-fimc: Fix wrong pointer dereference when unregistering sensorsSylwester Nawrocki1-1/+5
After i2c_unregister_device() has been called the client object can already be freed and thus using the client pointer may lead to dereferencing freed memory. Avoid this by saving the adapter pointer for further use before i2c_unregister_device() call. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-04[media] V4L: vb2: prepare to support multi-size buffersGuennadi Liakhovetski2-6/+6
In preparation for the forthcoming VIDIOC_CREATE_BUFS ioctl add a "const struct v4l2_format *" argument to the .queue_setup() vb2 operation. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-24[media] s5p-fimc: Convert to use generic media bus polarity flagsSylwester Nawrocki2-5/+10
Switch to generic media bus signal polarity flags and allow configuring the FIELD signal polarity. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Remove single-planar capability flagsSylwester Nawrocki2-3/+1
The driver supports only multi-planar API and conversion to single-planar API should be done in libv4l2. Remove misleading single planar capability flags to avoid problems in applications and libv4l2. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Correct crop offset alignment on exynos4Sylwester Nawrocki1-2/+2
Horizontal crop offset must be multiple of 2 otherwise color distortion occurs. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Add runtime PM support in the camera capture driverSylwester Nawrocki3-28/+69
Add support for whole pipeline suspend/resume. Sensors must support suspend/resume through s_power subdev operation. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Use consistent names for the buffer list functionsSylwester Nawrocki3-19/+31
Also correct and improve *_queue_add/pop functions description. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Add v4l2_device notification support for single frame captureSylwester Nawrocki3-0/+50
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Add support for JPEG captureSylwester Nawrocki5-52/+81
Add support for transparent DMA transfer of JPEG data with MIPI-CSI2 USER1 format. In JPEG mode the color effect, scaling and cropping is not supported as well as image rotation and flipping thus these controls are marked as inactive if V4L2_PIX_FMT_JPEG pixel format was selected. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Add subdev for the FIMC processing blockSylwester Nawrocki5-121/+751
Add a subdev to expose the host's scaling and composition functions. The camera frame composition onto an output buffer may be configured through set/get_crop at FIMC.{n} source pad. Additionally allow crop, composition and controls to be modified during streaming. Make sure the default format is set when opening the video capture node. Rename struct fimc_vid_cap::fmt to more relevant 'mf' to avoid confusion. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Convert to use media pipeline operationsSylwester Nawrocki3-124/+130
In the camera capture driver use fimc_pipeline_* calls provided by the media device driver part, in place where v4l2_subdev_call() were used. This way the capture driver don't need to differentiate between various H/W pipeline setups, i.e. if the MIPI-CSI receiver subdev is used or not. Remove the sync_capture_fmt() function instead of which fimc_pipeline_try_format() is introduced in the following patch adding the FIMC capture subdev. The TRY_FMT ioctl function is completed by a subsequent patch adding the capture subdev, so the try_fmt routines can be reused in the subdev and the video node ioctl handlers. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Correct color format enumerationSylwester Nawrocki4-44/+57
Replace fimc_find_format() and find_mbus_format() with single function that can return a pointer to the private format description based on fourcc, media bus code or index in the table. Create separate VIDIOC_ENUM_FMT ioctl handlers for video capture and mem-to-mem video node. This is needed because some formats are valid only for the video capture and some only for the mem-to-mem video node. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Add PM helper function for streaming controlSylwester Nawrocki3-35/+46
Move the camera capture H/W initialization sequence to a separate function. This is needed for reuse in the following runtime PM code. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Add media operations in the capture entity driverSylwester Nawrocki2-0/+34
Add the link_setup handler for the camera capture video node. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Convert to the new control frameworkSylwester Nawrocki5-241/+188
Convert the v4l controls code to use the new control framework. fimc_ctrls_activate/deactivate functions are introduced for the transparent DMA transfer mode (JPEG), where the rotation and flipping controls are not supported. The capture video node does not inherit sensors' controls when the subdevs are configured by the user space (user_subdev_api == true). However by default after the driver's initialization the 'user-subdev_api' flag is false and any sensor controls will also be available at the video node. When the pipeline links are disconnected through the media device the FIMC and any sensor inherited controls are destroyed and then again created when the pipeline connection completes. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Conversion to use struct v4l2_fhSylwester Nawrocki3-138/+165
This is a prerequisite for the patch converting the driver to use the control framework. As the capture driver does not use per file handle contexts, two separate ioctl handlers are created for it (vidioc_try_fmt_mplane, and vidioc_g_fmt_mplane) so there is no handlers shared between the memory-to-memory and capture video node. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-07[media] s5p-fimc: Add the media device driverSylwester Nawrocki5-20/+978
Add a top level media device driver aggregating FIMC video devnodes, MIPI-CSIS and sensor subdevs. This driver gathers all media entities and creates the possible links between them during initialization. By default some links will be activated to enable access to all available sensors in the system. For example if there are sensors S0, S1 listed in the media device platform data definition they will be by default assigned to FIMC0, FIMC1 respectively, which in turn will corresponds to separate /dev/video?. There is enough FIMC H/W entities to cover all available physical camera interfaces in the system. The fimc media device driver is bound to the "s5p-fimc-md" platform device. Such platform device should be created by board initialization code and camera sensors description array need to be specified as its platform data. The media device driver also implements various video pipeline operations, for enabling subdevs power, streaming, etc., which will be used by the capture video node driver. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] s5p-fimc: Remove v4l2_device from video capture and m2m driverSylwester Nawrocki4-68/+47
Currently there is a v4l2_device instance being registered per each (capture and memory-to-memory) video node created per FIMC H/W instance. This patch is a prerequisite for using the top level v4l2_device instantiated by the media device driver. To retain current debug trace semantic (so it's possible to distinguish between the capture and m2m FIMC) the video_device is used in place of v4l2_device where appropriate. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] s5p-fimc: Remove sensor management code from FIMC capture driverSylwester Nawrocki2-139/+2
The sensor subdevs need to be shared between all available FIMC instances. Remove their registration from FIMC capture driver so they can then be registered to the media device driver. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] s5p-fimc: Limit number of available inputs to oneSylwester Nawrocki1-37/+6
The current driver allowed camera sensors to be used only with single FIMC H/W instance, FIMC0..FIMC2/3, designated at compile time. Remaining FIMC entities could be used for video processing only, as mem-to-mem devices. Required camera could be selected with S_INPUT ioctl at one devnode only. However in that case it was not possible to use both cameras independently at the same time, as all sensors were registered to single FIMC capture driver. In most recent S5P SoC version there is enough FIMC H/W instances to cover all physical camera interfaces. Each FIMC instance exports its own video devnode. Thus we distribute the camera sensors one per each /dev/video? by default. It will allow to use both camera simultaneously by opening different video node. The camera sensors at FIMC are now not selected with S_INPUT ioctl, there is one input only available per /dev/video?. By default a single sensor is connected at FIMC input as specified by the media device platform data subdev description table. This assignment can be changed at runtime through the pipeline reconfiguration at the media device level. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] s5p-fimc: Remove sclk_cam clock handlingSylwester Nawrocki2-12/+3
There are 2 separate clock outputs available in the SoC for external sensors. These two clocks can be shared among all FIMC entities and there is currently no any arbitration of the clocks in the driver. So make the capture driver not touching these clocks and let them be be properly handled at the media device driver level, enabling proper arbitration between FIMC entities. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] s5p-fimc: Remove registration of video nodes from probe()Sylwester Nawrocki3-53/+17
Do not register video nodes during FIMC device probe. Also make fimc_register_m2m_device() public for use by the media device driver. The video nodes are to be registered during the media device driver initialization, altogether with the subdev devnodes. The video capture nodes need to be registered as last ones when the remaining pipeline elements are already initialized. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] s5p-fimc: Add media entity initializationSylwester Nawrocki3-22/+37
Add intialization of the media entities for video capture and mem-to-mem video nodes. The mem-to-mem entity has no pads whereas the capture entity has single sink pad. Also clean up the video node naming for consistency. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] s5p-csis: Rework the system suspend/resume helpersSylwester Nawrocki1-19/+22
Do not resume the device during system resume if it was idle before system suspend, as this causes resume from suspend to RAM failures on Exynos4. For this purpose runtime PM and system sleep helpers are separated. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] s5p-csis: Handle all available power suppliesSylwester Nawrocki1-23/+26
On the SoCs this driver is intended to support the are three separate pins to supply the MIPI-CSIS subsystem: 1.1V or 1.2V, 1.8V and power supply for an internal PLL. This patch adds support for two separate voltage supplies to cover properly board configurations where PMIC requires to configure independently each external supply of the MIPI-CSI device. The 1.8V and PLL supply are assigned a single "vdd18" regulator supply name as it seems more reasonable than creating separate regulator supplies for them. While at here stop using the 'fixed_phy_vdd' platform_data field. It has been introduced for boards where the MIPI-CSIS supplies are not controllable. However it is not needed as those boards can use the dummy regulator. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] s5p-fimc: Add runtime PM support in the mem-to-mem driverSylwester Nawrocki4-79/+236
Add runtime PM and system sleep support in the memory-to-memory driver. It's required to enable the FIMC operation on Exynos4 SoCs. This patch prevents system boot failure when the driver is compiled in, as it now tries to access its I/O memory without first enabling the corresponding power domain. The camera capture device suspend/resume is not fully covered, the capture device is just powered on/off during the video node open/close. However this enables it's normal operation on Exynos4 SoCs. [mchehab@redhat.com: fix a small checkpatch error] Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] media: vb2: change queue initialization orderMarek Szyprowski1-25/+40
This patch changes the order of operations during stream on call. Now the buffers are first queued to the driver and then the start_streaming method is called. This resolves the most common case when the driver needs to know buffer addresses to enable dma engine and start streaming. Additional parameter to start_streaming method have been added to simplify drivers code. The driver are now obliged to check if the number of queued buffers is high enough to enable hardware streaming. If not - it can return an error. In such case all the buffers that have been pre-queued are invalidated. This patch also updates all videobuf2 clients to work properly with the changed order of operations. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> CC: Pawel Osciak <pawel@osciak.com> CC: Guennadi Liakhovetski <g.liakhovetski@gmx.de> CC: Hans Verkuil <hverkuil@xs4all.nl> CC: Tomasz Stanislawski <t.stanislaws@samsung.com> CC: Sylwester Nawrocki <s.nawrocki@samsung.com> CC: Kamil Debski <k.debski@samsung.com> CC: Jonathan Corbet <corbet@lwn.net> CC: Josh Wu <josh.wu@atmel.com> CC: Hans de Goede <hdegoede@redhat.com> CC: Paul Mundt <lethal@linux-sh.org> Tested-by: Josh Wu <josh.wu@atmel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] media: vb2: dma contig allocator: use dma_addr instread of paddrMarek Szyprowski1-3/+3
Use the correct 'dma_addr' name for the buffer address. 'paddr' suggested that this is the physical address in system memory. For most ARM platforms these two are the same, but this is not a generic rule. 'dma_addr' will also point better to dma-mapping api. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> CC: Pawel Osciak <pawel@osciak.com> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-06[media] media: vb2: change plane sizes array to unsigned int[]Marek Szyprowski2-2/+2
Plane sizes array was declared as unsigned long[], while unsigned int is more than enough for storing size of the video buffer. This patch reduces the size of the array by definiting it as unsigned int[]. Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> CC: Pawel Osciak <pawel@osciak.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-28[media] Stop using linux/version.h on the remaining video driversMauro Carvalho Chehab2-4/+1
Standardize the remaining video drivers to return the API version for the VIDIOC_QUERYCAP version, instead of a per-driver version. Those drivers had the version updated more recently or are SoC drivers. Even so, it doesn't sound a good idea to keep a per-driver version control, so, let's use the per-subsystem version control instead. Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11[media] s5p-fimc: Update copyright noticesSylwester Nawrocki3-9/+6
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11[media] s5p-fimc: Use pix_mp for the color format lookupSylwester Nawrocki1-1/+1
With multi-planar formats fmt.pix_mp member of struct v4l2_format should be used rather than fmt.pix. Fix find_fmt() function to do the right thing. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11[media] s5p-fimc: Remove empty buf_init operationSylwester Nawrocki1-7/+0
The buf_init buffer queue operation is optional and buffer_init() does nothing, remove it. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11[media] s5p-fimc: Fix wrong buffer size in queue_setupSylwester Nawrocki1-8/+4
Avoid dereferencing of NULL f->fmt. Correct size of the allocated buffer in case the crop rectangle is smaller than the bounds rectangle (configured with S_FMT). Also remove redundant check for *num_buffer == 0 as this case is handled in videobuf2. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11[media] s5p-fimc: Fix data structures documentation and cleanup debug traceSylwester Nawrocki3-28/+12
Correct inconsistencies in data structures' documentation. Remove meaningless debug traces. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11[media] s5p-fimc: Fix V4L2_PIX_FMT_RGB565X descriptionSylwester Nawrocki1-1/+0
Remove V4L2_MBUS_FMT_RGB565_2X8_BE media code entry as camera interface supports only packed YUYV formats. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11[media] s5p-fimc: Fix possible memory leak during capture devnode registrationSylwester Nawrocki1-0/+1
Add missing kfree on the error path. Reported-by: Tomasz Stanislawski <t.stanislaws@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20[media] s5p-csis: Do not use uninitialized variables in s5pcsis_suspendSylwester Nawrocki1-2/+2
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20[media] v4l: Add v4l2 subdev driver for S5P/EXYNOS4 MIPI-CSI receiversSylwester Nawrocki3-2/+750
Add the subdev driver for the MIPI CSIS units available in S5P and Exynos4 SoC series. This driver supports both CSIS0 and CSIS1 MIPI-CSI2 receivers. The driver requires Runtime PM to be enabled for proper operation. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-28Merge branch 'v4l_for_linus' of ↵Linus Torvalds2-30/+52
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (42 commits) [media] media: vb2: correct queue initialization order [media] media: vb2: fix incorrect v4l2_buffer->flags handling [media] s5p-fimc: Add support for the buffer timestamps and sequence [media] s5p-fimc: Fix bytesperline and plane payload setup [media] s5p-fimc: Do not allow changing format after REQBUFS [media] s5p-fimc: Fix FIMC3 pixel limits on Exynos4 [media] tda18271: update tda18271c2_rf_cal as per NXP's rev.04 datasheet [media] tda18271: update tda18271_rf_band as per NXP's rev.04 datasheet [media] tda18271: fix bad calculation of main post divider byte [media] tda18271: prog_cal and prog_tab variables should be s32, not u8 [media] tda18271: fix calculation bug in tda18271_rf_tracking_filters_init [media] omap3isp: queue: Don't corrupt buf->npages when get_user_pages() fails [media] v4l: Don't register media entities for subdev device nodes [media] omap3isp: Don't increment node entity use count when poweron fails [media] omap3isp: lane shifter support [media] omap3isp: ccdc: support Y10/12, 8-bit bayer fmts [media] media: add missing 8-bit bayer formats and Y12 [media] v4l: add V4L2_PIX_FMT_Y12 format cx23885: Fix stv0367 Kconfig dependency [media] omap3isp: Use isp xclk defines ... Fix up trivial conflict (spelink errurs) in drivers/media/video/omap3isp/isp.c
2011-04-19[media] s5p-fimc: Add support for the buffer timestamps and sequenceSylwester Nawrocki1-0/+10
Add support for buffer timestamps and the sequence number in the video capture driver. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-19[media] s5p-fimc: Fix bytesperline and plane payload setupSylwester Nawrocki2-16/+20
Make sure the sizeimage for 3-planar color formats is width * height * 3/2 and the bytesperline is same for each plane in case of a multi-planar format. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>