User profile: oliverchen

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User name:oliverchen
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How to power-up/down camera with V4L2?
Hi! I'm trying to find a way to power-up an OV5645 image sensor in my system (Dragonboard 410c runni...

Can't use ioctl() to control a device owned by kernel module?
The root cause of this symptom is: OV5645’s kernel module will turn OV5645’s power off (or power...

Can't use ioctl() to control a device owned by kernel module?
Hi salem c, First thank you for your reply. Well, the post: https://discuss.96boards.org/t/warning-t...

Can't use ioctl() to control a device owned by kernel module?
Hi! I failed to use C/C++ to access the image sensor OV5645's register on my system via I2C bus. Be...

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User: oliverchen

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