Re: [PATCH v3 0/9] media: vivid: add HDMI (dis)connect emulation

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On 6/18/19 9:37 AM, Johan Korsnes wrote:
> This patch series makes vivid V4L2-compliant by adding HDMI (dis)-
> connect emulation. This is done by by adding a custom display_present
> control to vivid output HDMI devices, along with the following standard
> controls:
> 
> -ctrl_tx_edid_present
> -ctrl_tx_hotplug
> -ctrl_tx_rxsense
> -ctrl_rx_power_present
> 
> With regard to v4l2-compliance:
> Series fixes the following 1/1 warning for HDMI input devices:
>    -V4L2_CID_DV_RX_POWER_PRESENT not found for input n
> Series fixes the following 2/2 warnings for HDMI ouptut devices:
>    -V4L2_CID_DV_TX_HOTPLUG not found for output n
>    -V4L2_CID_DV_TX_EDID_PRESENT not found for output n
> 
> Regards,
> Johan
> 
> v2 -> v3:
> - Various checkpatch.pl fixes. There are still some warnings as I am
>   not sure those really apply. Please let me know if they do, and I
>   will fix them ASAP.
> - PTR_ERR_OR_ZERO -> PTR_ERR where applicable

Ah, I was mistaken. PTR_ERR_OR_ZERO is the right call here. I got confused.

No need to do anything, I'll put back the PTR_ERR_OR_ZERO.

Regards,

	Hans

> - Fix broken check for cec adapter not NULL
> 
> v1 -> v2:
> - New patch: media: vivid: reorder CEC allocation and control set-up
> - vidioc_s_edid: Use bitmask (not boolean) value for bitmask controls
> - vidioc_g_edid: Changed dev->output to edid->pad
> 
> Johan Korsnes (9):
>       media: vivid: make input dv_timings per-input
>       media: vivid: make input std_signal per-input
>       media: vivid: add display present control
>       media: vivid: add number of HDMI ports to device state
>       media: vivid: add HDMI (dis)connect TX emulation
>       media: vivid: add HDMI (dis)connect RX emulation
>       media: vivid: reorder CEC allocation and control set-up
>       media: vivid: add CEC support to display present ctrl
>       media: vivid.rst: describe display present control
> 
> Documentation/media/v4l-drivers/vivid.rst     |   5 +
> drivers/media/platform/vivid/vivid-core.c     | 120 ++++++++++------
> drivers/media/platform/vivid/vivid-core.h     |  32 +++--
> drivers/media/platform/vivid/vivid-ctrls.c    | 108 ++++++++++++--
> .../media/platform/vivid/vivid-kthread-cap.c  |   8 +-
> drivers/media/platform/vivid/vivid-vbi-cap.c  |  16 +--
> drivers/media/platform/vivid/vivid-vid-cap.c  | 135 ++++++++++++------
> .../media/platform/vivid/vivid-vid-common.c   |   8 +-
> drivers/media/platform/vivid/vivid-vid-out.c  |   6 +
> 9 files changed, 312 insertions(+), 126 deletions(-)
> 
> 
> 




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