Thread (10 messages) 10 messages, 3 authors, 2026-03-19
STALE99d
Revisions (2)
  1. v3 [diff vs current]
  2. v4 current

[PATCH v4 0/4] media: imx-jpeg: Add v1 hardware encoder support for i.MX952

From: <hidden>
Date: 2026-02-03 08:24:58
Also in: imx, linux-media, lkml

From: Ming Qian <redacted>

Support the upgraded JPEG encoder v1 found on i.MX952 SoC.

V1 hardware uses enhanced descriptors with mode, quality, and
threshold fields, configured in a single phase via setup_desc
callback.
V0 hardware continues using the existing two-phase manual configuration.

---
Change logs
v4
- Use devm_pm_runtime_enable() helper
- Correct the typo in the title

v3
- Split the changes into separate patches

v2
- Improve commit message
- Use GENMASK_U32
- make mxc_jpeg_get_version() static
- Check version in probe()
- Remove noise that update copyright years

Ming Qian (4):
  media: imx-jpeg: Simplify descriptor initialization with memset
  media: imx-jpeg: Use devm_pm_runtime_enable() helper
  media: imx-jpeg: Add encoder ops layer for hardware abstraction
  media: imx-jpeg: Add support for encoder v1 descriptor configuration

 .../media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h |   1 +
 .../media/platform/nxp/imx-jpeg/mxc-jpeg.c    | 117 +++++++++++++++---
 .../media/platform/nxp/imx-jpeg/mxc-jpeg.h    |  22 ++++
 3 files changed, 123 insertions(+), 17 deletions(-)


base-commit: c824345288d11e269ce41b36c105715bc2286050
prerequisite-patch-id: 0000000000000000000000000000000000000000
-- 
2.52.0

Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help