MMC/SDIO stack under CAM

Ilya Bakulin ilya at bakulin.de
Mon Feb 15 10:13:47 UTC 2016


On 2016-02-11 19:54, Stanislav Sedov wrote:
>> On Feb 11, 2016, at 10:47 AM, Ilya Bakulin <ilya at bakulin.de> wrote:
>> 
>> I'll use an excellent opportunity to post a small status update about 
>> my work :-)
>> * SDHC controller on Wandboard now works with the new stack;
>> * SDIO block read now works!
>> * camcontrol userland app is extended to support "mmcsdcmd" command 
>> that allows to send MMC commands from userland apps directly to the 
>> card via pass(4) device -- now we can write WLAN driver in userland 
>> :-D
> 
> Great news, userspace drivers are the best!:)
> 
> So what are the remaining pieces that prevent this work from hitting 
> the HEAD?
> 
> --
> Stanislav Sedov
> ST4096-RIPE

Hi Stas,

As I'm not a committer, someone needs to review my code and assist in 
intergration into -HEAD :-)
Currently nobody was able to do a review because of -ENOTIME.
The only feature that is missing in the new stack (from my PoV) is 
working with high-speed cards -- I just haven't implemented switching to 
high-speed mode yet. Although now it's possible to send required 
commands to the card and then switch controller speed -- all using 
camcontrol mmcsdcmd :-).

Do you know anyone not on CC line who is able to help me with this? Or 
maybe you could even find some time yourself?

-- 
Mit freundlichen Grüßen,
Ilya Bakulin


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