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path: root/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h
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2023-09-27media: imx-jpeg: Remove unused declarationsYue Haibing
These are never implemented, remove them. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-14media: imx-jpeg: Support to assign slot for encoder/decoderMing Qian
imx jpeg encoder and decoder support 4 slots each, aim to support some virtualization scenarios. driver should only enable one slot one time. but due to some hardware issue, only slot 0 can be enabled in imx8q platform, and they may be fixed in imx9 platform. Signed-off-by: Ming Qian <ming.qian@nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-04-15media: imx-jpeg: Encoder add support for 12bit jpegMing Qian
enable encoding 12-bit extended jpeg Signed-off-by: Ming Qian <ming.qian@nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-04-15media: imx-jpeg: Clear slot next desc ptr if config errorMing Qian
clear slot next desc ptr if config error, otherwise codec will report config error interrupt repeatedly, it may led to system hang. Signed-off-by: Ming Qian <ming.qian@nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-27media: imx-jpeg: Disable slot interrupt when frame doneMing Qian
The interrupt STMBUF_HALF may be triggered after frame done. It may led to system hang if driver try to access the register after power off. Disable the slot interrupt when frame done. Fixes: 2db16c6ed72ce ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder") Signed-off-by: Ming Qian <ming.qian@nxp.com> Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com> Tested-by: Mirela Rabulea <mirela.rabulea@nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20media: imx-jpeg: Correct some definition according specificationMing Qian
the register CAST_NOMFRSIZE_LO should be equal to CAST_STATUS16 the register CAST_NOMFRSIZE_HI should be equal to CAST_STATUS17 the register CAST_OFBSIZE_LO should be equal to CAST_STATUS18 the register CAST_OFBSIZE_HI should be equal to CAST_STATUS19 Fixes: 2db16c6ed72ce ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder") Signed-off-by: Ming Qian <ming.qian@nxp.com> Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-06-20media: imx-jpeg: Encoder support to set jpeg qualityMing Qian
Implement V4L2_CID_JPEG_COMPRESSION_QUALITY to set jpeg quality Signed-off-by: Ming Qian <ming.qian@nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-04-24media: imx-jpeg: Correct the pixel format of rgbMing Qian
The hardware is capable of encoding/decoding RGB and ARGB formats in whatever order the color components are, but the resulting jpegs look good if we start with raw data in BGR/ABGR order, so we will further only support V4L2_PIX_FMT_BGR24 and V4L2_PIX_FMT_ABGR32. Signed-off-by: Ming Qian <ming.qian@nxp.com> Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-03-14media: platform: place NXP drivers on a separate dirMauro Carvalho Chehab
In order to cleanup the main platform media directory, move NXP drivers to their own directory. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>