On 04/04/2017 05:44 PM, Hugues Fruchet wrote: > This patchset introduces a basic support for Digital Camera Memory Interface > (DCMI) of STMicroelectronics STM32 SoC series. > > This first basic support implements RGB565 & YUV frame grabbing. > Cropping and JPEG support will be added later on. > > This has been tested on STM324x9I-EVAL evaluation board embedding > an OV2640 camera sensor. > > This driver depends on: > - [PATCHv6 00/14] atmel-isi/ov7670/ov2640: convert to standalone drivers http://www.spinics.net/lists/linux-media/msg113480.html > > =========== > = history = > =========== > version 3: > - stm32-dcmi: Add "Reviewed-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>" > - dt-bindings: Fix remarks from Rob Herring: > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg110956.html > > version 2: > - Fix a Kbuild warning in probe: > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg110678.html > - Fix a warning in dcmi_queue_setup() > - dt-bindings: warn on sensor signals level inversion in board example > - Typos fixing > > version 1: > - Initial submission > > =================== > = v4l2-compliance = > =================== > Below is the v4l2-compliance report for this current version of the DCMI camera interface. > v4l2-compliance has been built from v4l-utils-1.12.3. Please test with 'v4l2-compliance -s -f' as well and mail me the output of that test. Once you have the Acks for the DT/bindings patches just let me know and I'll make a pull request. Regards, Hans > > v4l2-compliance SHA : f5f45e17ee98a0ebad7836ade2b34ceec909d751 > > Driver Info: > Driver name : stm32-dcmi > Card type : STM32 Digital Camera Memory Int > Bus info : platform:dcmi > Driver version: 4.11.0 > Capabilities : 0x85200001 > Video Capture > Read/Write > Streaming > Extended Pix Format > Device Capabilities > Device Caps : 0x05200001 > Video Capture > Read/Write > Streaming > Extended Pix Format > > Compliance test for device /dev/video0 (not using libv4l2): > > Required ioctls: > test VIDIOC_QUERYCAP: OK > > Allow for multiple opens: > test second video open: OK > test VIDIOC_QUERYCAP: OK > test VIDIOC_G/S_PRIORITY: OK > test for unlimited opens: OK > > Debug ioctls: > test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) > test VIDIOC_LOG_STATUS: OK > > Input ioctls: > test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > test VIDIOC_ENUMAUDIO: OK (Not Supported) > test VIDIOC_G/S/ENUMINPUT: OK > test VIDIOC_G/S_AUDIO: OK (Not Supported) > Inputs: 1 Audio Inputs: 0 Tuners: 0 > > Output ioctls: > test VIDIOC_G/S_MODULATOR: OK (Not Supported) > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > test VIDIOC_ENUMAUDOUT: OK (Not Supported) > test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > test VIDIOC_G/S_AUDOUT: OK (Not Supported) > Outputs: 0 Audio Outputs: 0 Modulators: 0 > > Input/Output configuration ioctls: > test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > test VIDIOC_G/S_EDID: OK (Not Supported) > > Test input 0: > > Control ioctls: > test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK > test VIDIOC_QUERYCTRL: OK > test VIDIOC_G/S_CTRL: OK > test VIDIOC_G/S/TRY_EXT_CTRLS: OK > test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK > test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) > Standard Controls: 3 Private Controls: 0 > > Format ioctls: > test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK > test VIDIOC_G/S_PARM: OK (Not Supported) > test VIDIOC_G_FBUF: OK (Not Supported) > test VIDIOC_G_FMT: OK > test VIDIOC_TRY_FMT: OK > test VIDIOC_S_FMT: OK > test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) > test Cropping: OK (Not Supported) > test Composing: OK (Not Supported) > test Scaling: OK > > Codec ioctls: > test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) > test VIDIOC_G_ENC_INDEX: OK (Not Supported) > test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) > > Buffer ioctls: > test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK > test VIDIOC_EXPBUF: OK > > Test input 0: > > Streaming ioctls: > test read/write: OK > test MMAP: OK > test USERPTR: OK (Not Supported) > test DMABUF: Cannot test, specify --expbuf-device > > > Total: 46, Succeeded: 46, Failed: 0, Warnings: 0 > > Hugues Fruchet (8): > dt-bindings: Document STM32 DCMI bindings > [media] stm32-dcmi: STM32 DCMI camera interface driver > ARM: dts: stm32: Enable DCMI support on STM32F429 MCU > ARM: dts: stm32: Enable DCMI camera interface on STM32F429-EVAL board > ARM: dts: stm32: Enable STMPE1600 gpio expander of STM32F429-EVAL > board > ARM: dts: stm32: Enable OV2640 camera support of STM32F429-EVAL board > ARM: configs: stm32: STMPE1600 GPIO expander > ARM: configs: stm32: DCMI + OV2640 camera support > > .../devicetree/bindings/media/st,stm32-dcmi.txt | 46 + > arch/arm/boot/dts/stm32429i-eval.dts | 56 + > arch/arm/boot/dts/stm32f429.dtsi | 37 + > arch/arm/configs/stm32_defconfig | 9 + > drivers/media/platform/Kconfig | 12 + > drivers/media/platform/Makefile | 2 + > drivers/media/platform/stm32/Makefile | 1 + > drivers/media/platform/stm32/stm32-dcmi.c | 1419 ++++++++++++++++++++ > 8 files changed, 1582 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/st,stm32-dcmi.txt > create mode 100644 drivers/media/platform/stm32/Makefile > create mode 100644 drivers/media/platform/stm32/stm32-dcmi.c >
