Messages in this thread | | | Date | Wed, 28 Nov 2012 11:34:43 +0000 | From | Mark Brown <> | Subject | Re: [PATCH 1/1] regmap: Add support for continously numbered pages across regmap range |
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On Wed, Nov 28, 2012 at 10:11:05AM +0000, Navada Kanyana, Mukund wrote:
Fix your mailer to word wrap within paragraphs.
> > I'm sorry but I can't understand what this is supposed to do. The > > current paging code expects pages to be numbered continuously with no > > gaps. Can you please clarify?
> But the page number is expected to increase only till end of range. > But in devices like TLV320AIC3256, the page number increases beyond > range.
What does this mean? How can we have a page beyond the end of the range?
> Pages 0 through Page 1 --> first register range for device > configuration. Page 8 through Page 16 --> second range for DSP1 > coefficient memory Page 26 through Page 34 --> third range for DSP2 > coefficient memory
> Window length of each page is 128. So if we need to correctly write > the page number in selector register for second range, start_page_num > would be 8. If we did not have start_page_num, it would write 0 to > selector register.
I'm sorry but I don't understand how that would happen? What breaks accessing page 8? This sounds like you're doing something wrong when you're trying ton use the paging. [unhandled content-type:application/pgp-signature] | |