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| author | Jai Luthra <jai.luthra@ideasonboard.com> | 2026-05-20 17:30:21 +0530 |
|---|---|---|
| committer | Sakari Ailus <sakari.ailus@linux.intel.com> | 2026-05-20 15:28:38 +0300 |
| commit | c0429f49f4267496a710f8db619696e87c796832 (patch) | |
| tree | 79b1219255b7c435a79b4d5feb36c741091692c9 /tools/perf/scripts/python/stackcollapse.py | |
| parent | c85d3d5362a8352c9e94f390ecd1b245e97458d0 (diff) | |
media: ti: j721e-csi2rx: Support runtime suspend
Add support for runtime power-management to enable powering off the
shared power domain between Cadence CSI2RX and TI CSI2RX wrapper when
the device(s) are not in use.
When powering off the IP, the PSI-L endpoint loses the paired DMA
channels. Thus we have to release the DMA channels at runtime suspend
and request them again at resume.
Tested-by: Rishikesh Donadkar <r-donadkar@ti.com>
Reviewed-by: Rishikesh Donadkar <r-donadkar@ti.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Jai Luthra <jai.luthra@ideasonboard.com>
Co-developed-by: Rishikesh Donadkar <r-donadkar@ti.com>
Signed-off-by: Rishikesh Donadkar <r-donadkar@ti.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions