On Wednesday, December 01, 2010 08:12:45 Kim, HeungJun wrote:
> Hello Hans and everyone,
>
> The I2C V4L2 driver(sensor or lens motor controll chip or whatever) can be
> registerd with 2 method, I know.
>
> 1) using v4l2_i2c_data structure defined in the v4l2-i2c-drv.h
> 2) not using v4l2_i2c_data, just use i2c_add_driver() like registering method
> regular i2c driver.
Use 2. In fact, the v4l2-i2c-drv.h header has recently been removed, so you
don't have much choice anyway :-)
>
> But, I don't know the precise difference between upper 2 method.
> Maybe, I think that there is the clear reason as Hans made it.
> What's the reason??
v4l2-i2c-drv.h was made to make it easier to compile v4l for old pre-2.6.26
kernels. This is no longer relevant these days and the header was recently
removed completely and all drivers converted to use the normal i2c_add_driver.
Regards,
Hans
>
> If there is any ideas, let me know, plz.
>
> Thanks.
>
> Regards,
> HeungJun
>
--
Hans Verkuil - video4linux developer - sponsored by Cisco
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