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2013-12-18[media] si4713: Bug fix for si4713_tx_tune_power() method in the i2c driverDinesh Ram
In the si4713_tx_tune_power() method, the args array element 'power' can take values between SI4713_MIN_POWER and SI4713_MAX_POWER. power = 0 is also valid. All the values (0 > power < SI4713_MIN_POWER) are illegal and hence are all mapped to SI4713_MIN_POWER. Signed-off-by: Dinesh Ram <dinesh.ram@cern.ch> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Eduardo Valentin <edubezval@gmail.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] si4713: Reorganized includes in si4713.c/hDinesh Ram
Moved the header <linux/regulator/consumer.h> from si4713.c to si4713.h Signed-off-by: Dinesh Ram <dinesh.ram@cern.ch> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Eduardo Valentin <edubezval@gmail.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] si4713: Modified i2c driver to handle cases where interrupts are not ↵Dinesh Ram
used Checks have been introduced at several places in the code to test if an interrupt is set or not. For devices which do not use the interrupt, to get a valid response, within a specified timeout, the device is polled instead. Signed-off-by: Dinesh Ram <dinesh.ram@cern.ch> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Eduardo Valentin <edubezval@gmail.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] si4713: Reorganized drivers/media/radio directoryDinesh Ram
Added a new si4713 directory which will contain all si4713 related files. Also updated Makefile and Kconfig Signed-off-by: Dinesh Ram <dinesh.ram@cern.ch> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Eduardo Valentin <edubezval@gmail.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] staging: media: davinci_vpfe: Rewrite return statement in vpfe_video.cLisa Nguyen
Rewrite the return statement in vpfe_video.c. This will prevent the checkpatch.pl script from generating a warning saying to remove () from this particular return statement. Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] staging: media: davinci_vpfe: Remove spaces before semicolonsLisa Nguyen
Remove unnecessary spaces before semicolons to meet kernel coding style. Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] v4l: of: Drop endpoint node reference in v4l2_of_get_remote_port()Laurent Pinchart
The v4l2_of_get_remote_port() function acquires a reference to an endpoint node through a phandle and then returns the node's parent, without dropping the reference to the endpoint node. Fix it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] v4l: of: Remove struct v4l2_of_endpoint remote fieldLaurent Pinchart
The field isn't set when parsing the endpoint. Remove it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] v4l: of: Return an int in v4l2_of_parse_endpoint()Laurent Pinchart
When CONFIG_OF is not defined the v4l2_of_parse_endpoint() function is defined as a stub that returns -ENOSYS. Make the real function return an integer as well to be able to differentiate between the two cases. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] omap3isp: Fix buffer flags handling when querying bufferLaurent Pinchart
A missing break resulted in all done buffers being flagged with V4L2_BUF_FLAG_QUEUED. Fix it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] omap3isp: Use devm_ioremap_resource()Laurent Pinchart
Replace devm_request_mem_region() and devm_ioremap_nocache() with devm_ioremap_resource(). The behaviour remains the same and the code is simplified. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] omap3isp: Modify clocks registration to avoid circular referencesSylwester Nawrocki
The clock core code is going to be modified so clk_get() takes reference on the clock provider module. Until the potential circular reference issue is properly addressed, we pass NULL as the first argument to clk_register(), in order to disallow sub-devices taking a reference on the ISP module back trough clk_get(). This should prevent locking the modules in memory. 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 <m.chehab@samsung.com>
2013-12-18[media] s5p-jpeg: Synchronize cached controls with V4L2 coreJacek Anaszewski
This patch adds proper initialization of the in-driver cached state of JPEG controls with V4L2 core. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] s5p-jpeg: Fix lack of spin_lock protectionJacek Anaszewski
s5p_jpeg_device_run and s5p_jpeg_runtime_resume callbacks should have spin_lock protection as they alter device registers. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] s5p-jpeg: Fix clock resource managementJacek Anaszewski
Standard suspend/resume path is called after runtime resume of the given device, so suspend/resume callbacks must do all clock management done also by runtime pm to allow for proper power domain shutdown. Moreover, JPEG clock is enabled from probe function but is is not necessary. This patch also moves control of jpeg clock to runtime_pm callbacks. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] s5p-jpeg: Rename functions specific to the S5PC210 SoC accordinglyJacek Anaszewski
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] s5p-jpeg: Remove superfluous call to the jpeg_bound_align_image functionJacek Anaszewski
Aligning capture queue image dimensions while enqueuing output queue doesn't make a sense as the S_FMT ioctl might have not been called for the capture queue until that moment, whereas it is required to know capture format as the type of alignment heavily depends on it. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] s5p-jpeg: Fix erroneous condition while validating bytesperline valueJacek Anaszewski
The aim of the condition is ensuring that the bytesperline value set by the user space application is proper for the given format and adjusting it if isn't. As the depth value of the format description entry is expressed in bits then the bytesperline value needs to be divided, not multiplied, by that value to get the number of bytes required to store single line of image samples. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] s5p-jpeg: Fix output YUV 4:2:0 fourcc for decoderJacek Anaszewski
Output samples during decoding phase for the YUV 4:2:0 format are arranged in the manner compatible with 2-planar NV12, not 3-planar YUV420 fourcc. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] s5p-jpeg: Reorder quantization tablesJacek Anaszewski
Reorder quantization tables so that their elements are arranged in the manner reflecting compression quality level that is in accordance with V4L2 documentation, i.e. the larger value of the V4L2_CID_JPEG_COMPRESSION_QUALITY control the better image quality, and thus lower compression quality. The modification allows also to get rid of reverse logic in the s_ctrl callback while assigning user space value to the ctx->compr_quality variable. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] s5p-jpeg: Add initial device tree support for S5PV210/Exynos4210 SoCsSylwester Nawrocki
This patch enables the JPEG codec on S5PV210 and Exynos4210 SoCs. There are some differences in newer versions of the JPEG codec IP on SoCs like Exynos4x12 and Exynos5 series and support for them will be added in subsequent patches. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-18[media] s5p-jpeg: Fix encoder and decoder video dev namesSeung-Woo Kim
It is hard to distinguish between decoder and encoder video device because their names are same. So this patch fixes the names. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-13Merge branch 'upstream-fixes' into patchworkMauro Carvalho Chehab
Merge the media fixes merged upstream for v3.13-rc4 * upstream-fixes: (30 commits) [media] videobuf2-dma-sg: fix possible memory leak [media] vb2: regression fix: always set length field. [media] mt9p031: Include linux/of.h header [media] rtl2830: add parent for I2C adapter [media] media: marvell-ccic: use devm to release clk [media] ths7303: Declare as static a private function [media] em28xx-video: Swap release order to avoid lock nesting [media] usbtv: Add support for PAL video source [media] media_tree: Fix spelling errors [media] videobuf2: Add support for file access mode flags for DMABUF exporting [media] radio-shark2: Mark shark_resume_leds() inline to kill compiler warning [media] radio-shark: Mark shark_resume_leds() inline to kill compiler warning [media] af9035: unlock on error in af9035_i2c_master_xfer() [media] af9033: fix broken I2C [media] v4l: omap3isp: Don't check for missing get_fmt op on remote subdev [media] af9035: fix broken I2C and USB I/O [media] wm8775: fix broken audio routing [media] marvell-ccic: drop resource free in driver remove [media] tef6862/radio-tea5764: actually assign clamp result [media] cx231xx: use after free on error path in probe ...
2013-12-11[media] v4l: vsp1: Add LUT supportLaurent Pinchart
The Look-Up Table looks up values in 8-bit indexed tables separately for each color component. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: vsp1: Add SRU supportLaurent Pinchart
The Super Resolution Unit performs super resolution processing with optional upscaling by a factor of two. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: vsp1: Add HST and HSI supportLaurent Pinchart
The Hue Saturation value Transform and Hue Saturation value Inverse transform entities convert from RGB to HSV and back. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: Add media format codes for AHSV8888 on 32-bit bussesLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: vsp1: Add cropping supportLaurent Pinchart
Implement the get and set selection operations on the RPF and WPF entities. Only the crop targets are currently available. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: vsp1: Supply frames to the DU continuouslyLaurent Pinchart
When operating in DU output mode (deep pipeline to the DU through the LIF), the VSP1 needs to constantly supply frames to the display. To ensure reuse the last queued buffer instead of returning it to the user. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] mt9v032: Add support for the MT9V034Laurent Pinchart
The MT9V034 sensor is very similar to the MT9V032, with a couple of different registers and parameters. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] mt9v032: Add support for model-specific parametersLaurent Pinchart
To prepare support of the MT9V034, add the necessary infrastructure to support model-specific parameters. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] mt9v032: Add support for monochrome modelsLaurent Pinchart
Identify the model based on the I2C device name and configure formats accordingly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] mt9v032: Fix binning configurationLaurent Pinchart
The sensor can scale the image down using binning by 1, 2 or 4 in both directions. Update size enumeration and ratio and binning factor computation accordingly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] mt9v032: Fix pixel array sizeLaurent Pinchart
The active pixel array size is 753x481 with 4 additional black rows at the top. Fix the driver accordingly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] mt9v032: Remove unused macroLaurent Pinchart
The EXT_CLK macro is unused, remove it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: resizer: Fix comment regarding bypass modeLaurent Pinchart
The comment explaining the usage of the bypass bit is wrong, fix it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: Cancel streaming when a fatal error occursLaurent Pinchart
When a fatal error that prevents any further video streaming occurs in a pipeline, all queued buffers must be marked as erroneous and new buffers must be prevented from being queued. Implement this behaviour with a new omap4iss_pipeline_cancel_stream() function that can be used by submodules to cancel streaming. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: csi2: Replace manual if statement with a subclk fieldLaurent Pinchart
Instead of manually checking whether the CSI2 module is CSI2a or CSI2b in order to select the right subclock to enable/disable, add a subclk field to the iss_csi2 structure, initialize it with the corresponding subclock value and use it at runtime. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: Reset the ISS when the pipeline can't be stoppedLaurent Pinchart
When a failure to stop a module in the pipeline is detected, the only way to recover is to reset the ISS. However, as other users can be using a different pipeline with other modules, the ISS can't be reset synchronously with the error detection. Keep track of modules that have failed to stop, and reset the ISS accordingly when the last user releases the last reference to the ISS. Refuse to start streaming on a pipeline that contains a crashed module, as the hardware wouldn't work anyway. Modify the omap4iss_pipeline_set_stream() function to record the new ISS pipeline state only when no error occurs, except when stopping the pipeline in which case the pipeline is still marked as stopped. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: Enable/disabling the ISP interrupts globallyLaurent Pinchart
ISP interrupts are enabled/disabled when starting/stopping the IPIPEIF or resizer. This doesn't permit using the two modules in separate pipelines. Fix it by enabling/disabling the ISP interrupts at the same time as the ISS interrupts, in the ISS device get/put operations. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: Propagate stop timeouts from submodules to the driver ↵Laurent Pinchart
core Return an error from the s_stream handlers when stopping the stream failed instead of just logging the error and ignoring it. While we're at it, move the logging code from submodules to the driver code. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: Add enum_fmt_vid_cap ioctl supportLaurent Pinchart
List the pixel formats compatible with the active format currently configured on the connected pad. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: Make __iss_video_get_format() return a v4l2_mbus_framefmtLaurent Pinchart
The function will be used by a caller that needs the media bus format instead of the pixel format currently returned. Move the media bus format to pixel format conversion to the existing caller. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: Add description field to iss_format_info structureLaurent Pinchart
The field stores the format description in a human-readable form. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: Convert hexadecimal constants to lower caseLaurent Pinchart
The Linux kernel recommends lower case for hexadecimal constants. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: resizer: Stop the whole resizer to avoid FIFO overflowsLaurent Pinchart
When stopping the resizer due to a buffer underrun, disabling RZA only produces input FIFO overflows, most probably when the next frame is received. Disable the whole resizer to work around the problem. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: csi: Create and use register access functionsLaurent Pinchart
Replace the direct readl/writel calls with helper functions. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: Create and use register access functionsLaurent Pinchart
Replace the direct readl/writel calls with helper functions that take an ISS pointer and compute the register memory address. Also add bit clear, set and update helpers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: csi2: Enable automatic ULP mode transitionLaurent Pinchart
Automatically switch between ULP and ON states based on ULPM signal from complex I/O. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11[media] v4l: omap4iss: ipipeif: Shift input data according to the input formatLaurent Pinchart
Input samples must be left-aligned on the ISIF 16-bit data bus. Configure the 16-to-16-bit selector to shift data according to the input format. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>