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From: ming.qian@oss.nxp.com
To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl, mirela.rabulea@oss.nxp.com
Cc: nicolas@ndufresne.ca, shawnguo@kernel.org,
	s.hauer@pengutronix.de, kernel@pengutronix.de,
	festevam@gmail.com, xiahong.bao@nxp.com, eagle.zhou@nxp.com,
	linux-imx@nxp.com, Frank.li@nxp.com, imx@lists.linux.dev,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 0/4] media: imx-jpeg: Add v1 hardware encoder support for i.MX952
Date: Tue,  3 Feb 2026 16:23:37 +0800	[thread overview]
Message-ID: <20260203082349.1082-1-ming.qian@oss.nxp.com> (raw)

From: Ming Qian <ming.qian@oss.nxp.com>

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



             reply	other threads:[~2026-02-03  8:25 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-03  8:23 ming.qian [this message]
2026-02-03  8:23 ` [PATCH v4 1/4] media: imx-jpeg: Simplify descriptor initialization with memset ming.qian
2026-02-03  8:23 ` [PATCH v4 2/4] media: imx-jpeg: Use devm_pm_runtime_enable() helper ming.qian
2026-02-03 16:56   ` Frank Li
2026-02-04  1:36     ` Ming Qian(OSS)
2026-02-04 15:42       ` Frank Li
2026-02-05  1:45         ` Ming Qian(OSS)
2026-03-19 19:53   ` Nicolas Dufresne
2026-02-03  8:23 ` [PATCH v4 3/4] media: imx-jpeg: Add encoder ops layer for hardware abstraction ming.qian
2026-02-03  8:23 ` [PATCH v4 4/4] media: imx-jpeg: Add support for encoder v1 descriptor configuration ming.qian

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