drm/msm/dsi: add API to take DSI register snapshot

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Add an API to take a snapshot of DSI controller registers. This API
will be used by the msm_disp_snapshot module to capture the DSI
snapshot.

Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/1618606645-19695-4-git-send-email-abhinavk@codeaurora.org
Signed-off-by: Rob Clark <robdclark@chromium.org>

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Abhinav Kumar 2021-04-16 13:57:21 -07:00 • committed by Rob Clark

parent 98659487b8

commit 9d30a4bcf4

3 changed files with 23 additions and 1 deletions

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4

drivers/gpu/drm/msm/dsi/dsi.c

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5

drivers/gpu/drm/msm/dsi/dsi.h

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15

drivers/gpu/drm/msm/dsi/dsi_host.c

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