[Letux-kernel] [PATCH v1 0/6] Add support of OV9655 camera
hugues.fruchet at st.com
Mon Jun 26 12:05:41 CEST 2017
On 06/22/2017 05:41 PM, H. Nikolaus Schaller wrote:
>> Am 22.06.2017 um 17:05 schrieb Hugues Fruchet <hugues.fruchet at st.com>:
>> 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 .
> I will test as soon as possible.
Many thanks for your active review and testing Nikolaus !
>> OV9655 registers sequences come from STM32CubeF7 embedded software .
> There is also a preliminary data sheet, e.g. here:
This is the datasheet I've used for registers naming and signification.
>>  http://git.goldelico.com/?p=gta04-kernel.git;a=shortlog;h=refs/heads/work/hns/video/ov9655
>>  https://developer.mbed.org/teams/ST/code/BSP_DISCO_F746NG/file/e1d9da7fe856/Drivers/BSP/Components/ov9655/ov9655.c
>> = history =
>> version 1:
>> - Initial submission.
>> H. Nikolaus Schaller (1):
>> DT bindings: add bindings for ov965x camera module
>> Hugues Fruchet (5):
>> [media] ov9650: add device tree support
>> [media] ov9650: select the nearest higher resolution
>> [media] ov9650: use write_array() for resolution sequences
>> [media] ov9650: add multiple variant support
>> [media] ov9650: add support of OV9655 variant
>> .../devicetree/bindings/media/i2c/ov965x.txt | 37 +
>> drivers/media/i2c/Kconfig | 6 +-
>> drivers/media/i2c/ov9650.c | 792 +++++++++++++++++----
>> 3 files changed, 704 insertions(+), 131 deletions(-)
>> create mode 100644 Documentation/devicetree/bindings/media/i2c/ov965x.txt
> BR and thanks,
> Nikolaus Schaller
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