Re: [PATCH v6 00/11] CEC update

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Let me fill in the subject line so people know what it is about :-)

	Hans

On 06/16/15 08:22, Hans Verkuil wrote:
> On 05/04/2015 07:32 PM, Kamil Debski wrote:
>> Hi,
>>
>> The sixth version of this patchset addresses recent comments on the mailing
>> list. Please see the changelog below for details.
> 
> Just in case people are wondering what happened to this: about a month ago I
> took over from Kamil and I am working hard to get a v7 posted. I'm currently
> working on a utility to send messages over the cec line and once that's done
> I plan on posting a new version which should be close to the final version.
> 
> One of the main problems is making sure that the framework covers the full
> CEC 2.0 functionality (or at least, making sure that any missing pieces can
> be added seamlessly later). CEC 2.0 is a lot more strict in what should and
> what shouldn't be implemented, so this takes time.
> 
> Regards,
> 
> 	Hans
> 
>>
>> Best wishes,
>> Kamil Debski
>>
>> Changes since v5
>> ================
>> - drop struct cec_timeval in favour of a __u64 that keeps the timestamp in ns
>> - remove userspace documentation from Documentation/cec.txt as userspace API
>>   is described in the DocBook
>> - add missing documentation for the passthrough mode to the DocBook
>> - add information about the number of events that can be queued
>> - fix misspelling of reply
>> - fix behaviour of posting an event in cec_received_msg, such that the behaviour
>>   is consistent with the documentation
>>
>> Changes since v4
>> ================
>> - add sequence numbering to transmitted messages
>> - add sequence number handling to event hanlding
>> - add passthrough mode
>> - change reserved field sizes
>> - fixed CEC version defines and addec CEC 2.0 commands
>> - add DocBook documentation
>>
>> Changes since v3
>> ================
>> - remove the promiscuous mode
>> - rewrite the devicetree patches
>> - fixes, expansion and partial rewrite of the documentation
>> - reorder of API structures and addition of reserved fields
>> - use own struct to report time (32/64 bit safe)
>> - fix of handling events
>> - add cec.h to include/uapi/linux/Kbuild
>> - fixes in the adv76xx driver (add missing methods, change adv7604 to adv76xx)
>> - cleanup of debug messages in s5p-cec driver
>> - remove non necessary claiming of a gpio in the s5p-cec driver
>> - cleanup headers of the s5p-cec driver
>>
>> Changes since v2
>> ===============-
>> - added promiscuous mode
>> - added new key codes to the input framework
>> - add vendor ID reporting
>> - add the possibility to clear assigned logical addresses
>> - cleanup of the rc cec map
>>
>> Changes since v1
>> ================
>> - documentation edited and moved to the Documentation folder
>> - added key up/down message handling
>> - add missing CEC commands to the cec.h file
>>
>> Background
>> ==========
>>
>> The work on a common CEC framework was started over three years ago by Hans
>> Verkuil. Unfortunately the work has stalled. As I have received the task of
>> creating a driver for the CEC interface module present on the Exynos range of
>> SoCs, I got in touch with Hans. He replied that the work stalled due to his
>> lack of time.
>>
>> Original RFC by Hans Verkuil/Martin Bugge
>> =========================================
>> https://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg28735.html
>>
>>
>> Hans Verkuil (5):
>>   cec: add HDMI CEC framework
>>   DocBook/media: add CEC documentation
>>   v4l2-subdev: add HDMI CEC ops
>>   cec: adv7604: add cec support.
>>   cec: adv7511: add cec support.
>>
>> Kamil Debski (6):
>>   dts: exynos4*: add HDMI CEC pin definition to pinctrl
>>   dts: exynos4: add node for the HDMI CEC device
>>   dts: exynos4412-odroid*: enable the HDMI CEC device
>>   HID: add HDMI CEC specific keycodes
>>   rc: Add HDMI CEC protoctol handling
>>   cec: s5p-cec: Add s5p-cec driver
>>
>>  Documentation/DocBook/media/Makefile               |    4 +-
>>  Documentation/DocBook/media/v4l/biblio.xml         |   10 +
>>  Documentation/DocBook/media/v4l/cec-api.xml        |   74 ++
>>  Documentation/DocBook/media/v4l/cec-func-close.xml |   59 +
>>  Documentation/DocBook/media/v4l/cec-func-ioctl.xml |   73 ++
>>  Documentation/DocBook/media/v4l/cec-func-open.xml  |   94 ++
>>  Documentation/DocBook/media/v4l/cec-func-poll.xml  |   89 ++
>>  .../DocBook/media/v4l/cec-ioc-g-adap-log-addrs.xml |  275 +++++
>>  .../DocBook/media/v4l/cec-ioc-g-adap-phys-addr.xml |   78 ++
>>  .../DocBook/media/v4l/cec-ioc-g-adap-state.xml     |   87 ++
>>  Documentation/DocBook/media/v4l/cec-ioc-g-caps.xml |  173 +++
>>  .../DocBook/media/v4l/cec-ioc-g-event.xml          |  125 ++
>>  .../DocBook/media/v4l/cec-ioc-g-passthrough.xml    |   88 ++
>>  .../DocBook/media/v4l/cec-ioc-g-vendor-id.xml      |   70 ++
>>  .../DocBook/media/v4l/cec-ioc-receive.xml          |  185 +++
>>  Documentation/DocBook/media_api.tmpl               |    6 +-
>>  Documentation/cec.txt                              |  165 +++
>>  .../devicetree/bindings/media/s5p-cec.txt          |   33 +
>>  arch/arm/boot/dts/exynos4.dtsi                     |   12 +
>>  arch/arm/boot/dts/exynos4210-pinctrl.dtsi          |    7 +
>>  arch/arm/boot/dts/exynos4412-odroid-common.dtsi    |    4 +
>>  arch/arm/boot/dts/exynos4x12-pinctrl.dtsi          |    7 +
>>  drivers/media/Kconfig                              |    6 +
>>  drivers/media/Makefile                             |    2 +
>>  drivers/media/cec.c                                | 1191 ++++++++++++++++++++
>>  drivers/media/i2c/adv7511.c                        |  347 +++++-
>>  drivers/media/i2c/adv7604.c                        |  207 +++-
>>  drivers/media/platform/Kconfig                     |   10 +
>>  drivers/media/platform/Makefile                    |    1 +
>>  drivers/media/platform/s5p-cec/Makefile            |    4 +
>>  drivers/media/platform/s5p-cec/exynos_hdmi_cec.h   |   37 +
>>  .../media/platform/s5p-cec/exynos_hdmi_cecctrl.c   |  208 ++++
>>  drivers/media/platform/s5p-cec/regs-cec.h          |   96 ++
>>  drivers/media/platform/s5p-cec/s5p_cec.c           |  283 +++++
>>  drivers/media/platform/s5p-cec/s5p_cec.h           |   76 ++
>>  drivers/media/rc/keymaps/Makefile                  |    1 +
>>  drivers/media/rc/keymaps/rc-cec.c                  |  144 +++
>>  drivers/media/rc/rc-main.c                         |    1 +
>>  include/media/adv7511.h                            |    6 +-
>>  include/media/cec.h                                |  142 +++
>>  include/media/rc-core.h                            |    1 +
>>  include/media/rc-map.h                             |    5 +-
>>  include/media/v4l2-subdev.h                        |    8 +
>>  include/uapi/linux/Kbuild                          |    1 +
>>  include/uapi/linux/cec.h                           |  332 ++++++
>>  include/uapi/linux/input.h                         |   12 +
>>  46 files changed, 4824 insertions(+), 15 deletions(-)
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-api.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-func-close.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-func-ioctl.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-func-open.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-func-poll.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-ioc-g-adap-log-addrs.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-ioc-g-adap-phys-addr.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-ioc-g-adap-state.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-ioc-g-caps.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-ioc-g-event.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-ioc-g-passthrough.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-ioc-g-vendor-id.xml
>>  create mode 100644 Documentation/DocBook/media/v4l/cec-ioc-receive.xml
>>  create mode 100644 Documentation/cec.txt
>>  create mode 100644 Documentation/devicetree/bindings/media/s5p-cec.txt
>>  create mode 100644 drivers/media/cec.c
>>  create mode 100644 drivers/media/platform/s5p-cec/Makefile
>>  create mode 100644 drivers/media/platform/s5p-cec/exynos_hdmi_cec.h
>>  create mode 100644 drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c
>>  create mode 100644 drivers/media/platform/s5p-cec/regs-cec.h
>>  create mode 100644 drivers/media/platform/s5p-cec/s5p_cec.c
>>  create mode 100644 drivers/media/platform/s5p-cec/s5p_cec.h
>>  create mode 100644 drivers/media/rc/keymaps/rc-cec.c
>>  create mode 100644 include/media/cec.h
>>  create mode 100644 include/uapi/linux/cec.h
>>
> 
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