[U-Boot] [linux-sunxi] Re: [PATCH v3 2/3] video: add an option for video simplefb via DT

[icenowy at aosc.io]

在 2017-09-13 20:04，Maxime Ripard 写道：
> Hi,
> 
> On Wed, Sep 13, 2017 at 10:17:50AM +0800, Icenowy Zheng wrote:
>> Add an option to indicate that the video driver should setup a 
>> SimpleFB
>> node that passes the video framebuffer initialized by U-Boot to the
>> operating system kernel.
>> 
>> Currently only the Allwinner DE2 driver uses this option.
>> 
>> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
>> ---
>>  drivers/video/Kconfig | 10 ++++++++++
>>  1 file changed, 10 insertions(+)
>> 
>> diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
>> index 082cc4a528..e4e71763f5 100644
>> --- a/drivers/video/Kconfig
>> +++ b/drivers/video/Kconfig
>> @@ -601,4 +601,14 @@ config VIDEO_DW_HDMI
>>  	  rather requires a SoC-specific glue driver to call it), it
>>  	  can not be enabled from the configuration menu.
>> 
>> +config VIDEO_DT_SIMPLEFB
>> +	bool "Enable SimpleFB support for passing framebuffer to OS"
>> +	depends on VIDEO_DE2
>> +	default y
> 
> SIMPLEFB is also used by other platforms, but most platforms also
> won't use it.
> 
> Adding an imply VIDEO_DT_SIMPLEFB to VIDEO_DE2 would make everyone
> happy I guess.

Then should I drop the "depends on VIDEO_DE2"?

> 
> Maxime
> 
> --
> Maxime Ripard, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com