Re: [PATCH v26 2/4] dt-bindings: i2c: ast2600-i2c.yaml: Add global-regs and transfer-mode properties
From: Jeremy Kerr
Date: Tue Mar 17 2026 - 23:59:23 EST
Hi Ryan,
> > Do you mean sysfs select support mode selection(byte, buffer, dma)
> > Or just force byte mode?
>
> I would think that the best approach would be a mechanism to specify the
> mode - either byte, buffer, or DMA - if DMA is indicated as available to
> the controller.
... with a sensible default mode (DMA if it is available, buffer if
not).
But none of that logic relates to the binding, it's all driver
implementation detail.
Cheers,
Jeremy