Hi Sylwester, Do you have the possibility to check for non-regression of this patchset on 9650/52 camera ? Best regards, Hugues. On 07/03/2017 11:16 AM, Hugues Fruchet wrote: > This patchset enables OV9655 camera support. > > OV9655 support has been tested using STM32F4DIS-CAM extension board > plugged on connector P1 of STM32F746G-DISCO board. > Due to lack of OV9650/52 hardware support, the modified related code > could not have been checked for non-regression. > > First patches upgrade current support of OV9650/52 to prepare then > introduction of OV9655 variant patch. > Because of OV9655 register set slightly different from OV9650/9652, > not all of the driver features are supported (controls). Supported > resolutions are limited to VGA, QVGA, QQVGA. > Supported format is limited to RGB565. > Controls are limited to color bar test pattern for test purpose. > > OV9655 initial support is based on a driver written by H. Nikolaus Schaller [1]. > OV9655 registers sequences come from STM32CubeF7 embedded software [2]. > > [1] http://git.goldelico.com/?p=gta04-kernel.git;a=shortlog;h=refs/heads/work/hns/video/ov9655 > [2] https://developer.mbed.org/teams/ST/code/BSP_DISCO_F746NG/file/e1d9da7fe856/Drivers/BSP/Components/ov9655/ov9655.c > > =========== > = history = > =========== > version 2: > - Remove some unneeded semicolons (kbuild test robot): > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg114616.html > - Remove patch [media] ov9650: select the nearest higher resolution: > it is up to the application to find the best matching resolution > using ENUM_FRAMESIZES/S_FMT/S_SELECTION (S_CROP), see > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg114667.html > - dt-bindings: Fix remarks from Rob Herring about polarity: > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg114705.html > - dt-bindings: Add optional regulators avdd, dvdd, dovdd: > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg114785.html > - fix missing semicolons in if condition: > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg114611.html > - move ov965x_pixfmt relocation in right patch: > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg114849.html > - revisit OV965x renaming to ov965x for device id names and DT compatible strings, > drop of_device_id .data device identification > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg114635.html > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg114738.html > - Add analog power supply and clock gating, needed for GTA04 platform: > http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg114519.html > > version 1: > - Initial submission. > > H. Nikolaus Schaller (1): > DT bindings: add bindings for ov965x camera module > > Hugues Fruchet (6): > [media] ov9650: switch i2c device id to lower case > [media] ov9650: add device tree support > [media] ov9650: use write_array() for resolution sequences > [media] ov9650: add multiple variant support > [media] ov9650: add support of OV9655 variant > [media] ov9650: add analog power supply and clock gating > > .../devicetree/bindings/media/i2c/ov965x.txt | 45 ++ > drivers/media/i2c/Kconfig | 6 +- > drivers/media/i2c/ov9650.c | 816 +++++++++++++++++---- > 3 files changed, 736 insertions(+), 131 deletions(-) > create mode 100644 Documentation/devicetree/bindings/media/i2c/ov965x.txt >
