[PATCH v5] Add v4l2 subdev driver for Samsung S5P MIPI-CSI receivers

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello,

this is fifth version of the subdev driver for MIPI-CSI2 receivers
available on S5PVx10 and EXYNOS4 SoCs. This version is mainly to address
Laurent's review comments, the full thread can be found here:
https://patchwork.kernel.org/patch/725081/

This patch set also adds a V4L2_MBUS_FMT_JPEG_1X8 media bus format
and moves the s5p-fimc driver to Video Capture Devices kconfig group.

Changes since v4:
 - reworked set_fmt/get_fmt pad level ops
 - replaced readl/writel with s5pcsis_read/write macros
 - added initialization to default pixel format in s5pcsis_probe()
 - removed empty media pad ops
 - added missing __init attribute for s5pcsis_probe()
 - edited Kconfig descriptions for s5p-fimc and s5p-csis modules
Patch 1/3 is unchanged since v4.

Changes since v3:
 - slighty reworked the power management part
 - removed a reference counting in s_stream op as this should be handled
   on a media device and the pipeline level
 - s5p_csis_ prefix renamed to s5pcsis_
 - updated the help text in Kconfig

Changes since v2:
 - added reference counting in s_stream op to allow the mipi-csi subdev
   to be shared by multiple FIMC instances
 - added support for TRY format in pad get_fmt op
 - added pm_runtime* calls in s_stream op to avoid a need for explicit
   s_power(1) call
 - corrected locking around the pad ops, minor bug fixes

Changes since v1:
 - added runtime PM support
 - conversion to the pad ops


[PATCH 1/3] v4l: Add V4L2_MBUS_FMT_JPEG_1X8 media bus format
[PATCH 2/3] v4l: Move s5p-fimc driver into Video capture devices
[PATCH 3/3] v4l: Add v4l2 subdev driver for S5P/EXYNOS4 MIPI-CSI

 Documentation/DocBook/v4l/subdev-formats.xml |   46 ++
 drivers/media/video/Kconfig                  |   28 +-
 drivers/media/video/s5p-fimc/Makefile        |    6 +-
 drivers/media/video/s5p-fimc/mipi-csis.c     |  722 ++++++++++++++++++++++++++
 drivers/media/video/s5p-fimc/mipi-csis.h     |   22 +
 include/linux/v4l2-mediabus.h                |    3 +
 6 files changed, 817 insertions(+), 10 deletions(-)

--
Sylwester Nawrocki
Samsung Poland R&D Center
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux