Messages in this thread | | | Date | Tue, 26 May 2015 21:27:07 +0200 | From | Andreas Werner <> | Subject | Re: regmap different register size |
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On Tue, May 26, 2015 at 02:00:39PM -0500, Felipe Balbi wrote: > Hi, > > On Tue, May 26, 2015 at 08:54:25PM +0200, Andreas Werner wrote: > > i have a question regarding regmap usage. > > > > I have a i2c multifunction device which does have a register and value > > width of 8bits except the revision register. The revision can only be > > read by a i2c block transfer. > > read revision during probe using i2c block transfer, cache the value in > your own driver structure and all subsequent reads just return the > cached value. Everything else should be ok via regmap. This is first > thing that came to mind, maybe there's a better way. > > -- > balbi
This is what I want to do yes and i think this would be the only way to do it because there is no mechanism to handle different register sizes with regmap.
Regards Andy
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