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drm/msm/dsi: Add support for external bridge chips

Archit Taneja dri-devel linux-arm-msm 2 versions – New

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  1. v2 Latest5 patches 0 repliesNew
  2. v15 patches 0 repliesSuperseded

Changes in v2 from the cover letter

- Rebased over v3 of drm/msm: "Use device graph to parse connected panels"
- Some little tweaks

Patches in v2 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/5drm/msm/dsi: Make TE gpio optionaldrivers/gpu/drm/msm/dsi/dsi_host.c+2 -10 replies
2/5drm/msm/dsi: Refer to connected device as 'device' instead of 'panel'drivers/gpu/drm/msm/dsi/dsi.c drivers/gpu/drm/msm/dsi/dsi.h drivers/gpu/drm/msm/dsi/dsi_host.c +1 more+16 -160 replies
3/5drm/msm/dsi: Create a helper to check if there is a connected devicedrivers/gpu/drm/msm/dsi/dsi.c drivers/gpu/drm/msm/dsi/dsi.h drivers/gpu/drm/msm/dsi/dsi_manager.c+10 -30 replies
4/5drm/msm/dsi: Allow dsi to connect to an external bridgedrivers/gpu/drm/msm/dsi/dsi.c drivers/gpu/drm/msm/dsi/dsi.h drivers/gpu/drm/msm/dsi/dsi_host.c +1 more+90 -80 replies
5/5drm/msm/dsi: Modify dsi manager bridge ops to work with external bridgesdrivers/gpu/drm/msm/dsi/dsi_manager.c+28 -150 replies

Reviews trailers per patch

No Reviewed-by, Acked-by or Tested-by trailers for v2 yet.

Read the v2 thread

Cover letter [PATCH v2 0/5] drm/msm/dsi: Add support for external bridge chips

The dsi driver only connects to drm_panel devices right now. drm_bridge based devices can be used to implement external encoder chips (like DSI to HDMI, DSI to LVDS) etc.

Make changes such that the dsi driver works with drm_bridge devices. This enables the driver to connect with the encoder chips mentioned above.

v2:
- Rebased over v3 of drm/msm: "Use device graph to parse connected panels"
- Some little tweaks

Archit Taneja (5):
drm/msm/dsi: Make TE gpio optional
drm/msm/dsi: Refer to connected device as 'device' instead of 'panel' drm/msm/dsi: Create a helper to check if there is a connected device drm/msm/dsi: Allow dsi to connect to an external bridge drm/msm/dsi: Modify dsi manager bridge ops to work with external
bridges

 drivers/gpu/drm/msm/dsi/dsi.c         |  32 ++++++++---
 drivers/gpu/drm/msm/dsi/dsi.h         |  17 +++++-
 drivers/gpu/drm/msm/dsi/dsi_host.c    |  36 +++++++-----
 drivers/gpu/drm/msm/dsi/dsi_manager.c | 102 +++++++++++++++++++++++++++-------
 4 files changed, 145 insertions(+), 42 deletions(-)
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