Messages in this thread | | | Date | Mon, 23 Sep 2013 15:38:10 -0600 | From | Stephen Warren <> | Subject | Re: [PATCH 2/5] mfd: arizona: Add device tree binding for max_channels_clocked |
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On 09/23/2013 12:30 PM, Charles Keepax wrote: > Add device tree bindings for the pdata max_channels_clocked, that allows > the user to limit the number of channels clocked on a single AIF.
> diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> + - wlf,max-channels-clocked : The maximum number of channels to be clocked on > + each AIF, useful for I2S systems with multiple data lines being mastered. > + If specified three cells must supplied one for each AIF, specify zero for > + AIFs that should be handled normally.
What determines the value of this property? Is it really a definition of HW, or some kind of run-time configuration/limit? What goes into each of the 3 cells?
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