| From: |
| Devarsh Thakkar <devarsht-AT-ti.com> |
| To: |
| <mchehab-AT-kernel.org>, <robh+dt-AT-kernel.org>, <krzysztof.kozlowski+dt-AT-linaro.org>, <conor+dt-AT-kernel.org>, <hverkuil-cisco-AT-xs4all.nl>, <linux-media-AT-vger.kernel.org>, <devicetree-AT-vger.kernel.org>, <linux-kernel-AT-vger.kernel.org> |
| Subject: |
| [PATCH v3 0/4] Add V4L2 M2M Driver for E5010 JPEG Encoder |
| Date: |
| Wed, 16 Aug 2023 20:52:06 +0530 |
| Message-ID: |
| <20230816152210.4080779-1-devarsht@ti.com> |
| Cc: |
| <laurent.pinchart-AT-ideasonboard.com>, <eugen.hristev-AT-collabora.com>, <ezequiel-AT-vanguardiasur.com.ar>, <u.kleine-koenig-AT-pengutronix.de>, <sakari.ailus-AT-linux.intel.com>, <praneeth-AT-ti.com>, <nm-AT-ti.com>, <vigneshr-AT-ti.com>, <a-bhatia1-AT-ti.com>, <j-luthra-AT-ti.com>, <b-brnich-AT-ti.com>, <detheridge-AT-ti.com>, <p-mantena-AT-ti.com>, <vijayp-AT-ti.com>, <devarsht-AT-ti.com> |
| Archive-link: |
| Article |
This adds support for V4L2 M2M based driver for E5010 JPEG Encoder
which is a stateful JPEG encoder from Imagination technologies
and is present in TI AM62A SoC.
v4l2-compliance test :
Link: https://gist.github.com/devarsht/17348fc509fe375a630a7981...
E5010 JPEG Encoder Manual tests :
Performance:
Link: https://gist.github.com/devarsht/ef5aba211aae45166681b8b4...
Functionality:
Link: https://gist.github.com/devarsht/bfef1e3ead8e858b09cbf418...
Compression Quality:
Link: https://gist.github.com/devarsht/345df9bf7157b4ca09429376...
Multi Instance:
Link: https://gist.github.com/devarsht/4b4d734eeb9e0e616837c083...
Devarsh Thakkar (4):
dt-bindings: media: Add bindings for Imagination E5010 JPEG Encoder
driver
media: imagination: Add E5010 JPEG Encoder driver
arm64: dts: ti: k3-am62a : Add E5010 JPEG Encoder
arm64: defconfig: Enable E5010 JPEG Encoder
.../bindings/media/img,e5010-jpeg-enc.yaml | 81 +
MAINTAINERS | 7 +
arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 11 +
arch/arm64/boot/dts/ti/k3-am62a.dtsi | 2 +
arch/arm64/configs/defconfig | 117 +-
drivers/media/platform/Kconfig | 1 +
drivers/media/platform/Makefile | 1 +
drivers/media/platform/imagination/Kconfig | 12 +
drivers/media/platform/imagination/Makefile | 3 +
.../platform/imagination/e5010-core-regs.h | 585 ++++++
.../platform/imagination/e5010-jpeg-enc-hw.c | 320 ++++
.../platform/imagination/e5010-jpeg-enc-hw.h | 42 +
.../platform/imagination/e5010-jpeg-enc.c | 1678 +++++++++++++++++
.../platform/imagination/e5010-jpeg-enc.h | 169 ++
.../platform/imagination/e5010-mmu-regs.h | 311 +++
15 files changed, 3265 insertions(+), 75 deletions(-)
create mode 100644 Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml
create mode 100644 drivers/media/platform/imagination/Kconfig
create mode 100644 drivers/media/platform/imagination/Makefile
create mode 100644 drivers/media/platform/imagination/e5010-core-regs.h
create mode 100644 drivers/media/platform/imagination/e5010-jpeg-enc-hw.c
create mode 100644 drivers/media/platform/imagination/e5010-jpeg-enc-hw.h
create mode 100644 drivers/media/platform/imagination/e5010-jpeg-enc.c
create mode 100644 drivers/media/platform/imagination/e5010-jpeg-enc.h
create mode 100644 drivers/media/platform/imagination/e5010-mmu-regs.h
---
Changelog:
V1->V2:
No change (sending dt-binding and driver together)
V2->V3:
- Add DONOTMERGE patches for dts and defconfig
- Update driver with below changes :
- Correct license headers
- Use more generic name core instead of jasper for base registers
- Add Comment for forward declarations
- Simplify quantization table calculations
- Use v4l2_apply_frmsize_constraints for updating framesize and remove unrequired functions
- Place TODO at top of file and in commit message too
- Use dev_err_probe helper in probe function
- Fix return value checking for failure scenarios in probe function
- Use v4l2_err/info/warn helpers instead of dev_err/info/warn helpers
- Fix unexpected indentation
- Correct commit message
- Update dt-bindings with below changes :
- Add vendor specific compatible
- Fix commit title and message
- Update reg names
- Update clocks to 1
- Fix dts example with proper naming
--
2.34.1
