Re: [PATCH 2/3] OMAP: hwmod: add read/write API for SYSCONFIG

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Hi Kevin, 

On Fri, 8 Jan 2010, Kevin Hilman wrote:

> Some HW blocks have errata which requires selective enabling/disabling
> of SYSCONFIG bits.  In particular, some blocks have known issues with
> smart-idle so smart-idle has to be disabled under certain conditions.

...

> RFC: would an API to only touch smart-idle be more appropriate? Maybe 
> omap_hwmod_smart_idle_enable(oh, bool enable)?

This idea sounds good.  Since the SYSCONFIG bit fields can change and move 
around depending on the chip and IP, some type of higher-level API seems 
necessary to preserve sanity.

Maybe omap_hwmod_smart_idle_enable() and omap_hwmod_smart_idle_disable(), 
mimicking API styles like clk_enable()/clk_disable(), etc.?  Care to spin 
something like that?


- Paul
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