Re: [PATCH v2 3/5] input: himax_hx83112b: implement MCU register reading
From: Mark Brown
Date: Tue May 14 2024 - 06:29:18 EST
On Mon, May 13, 2024 at 04:01:59PM -0700, Dmitry Torokhov wrote:
> On Sat, May 11, 2024 at 08:12:24AM -0400, Felix Kaechele wrote:
> > Implement reading from the MCU in a more universal fashion. This allows
> > properly handling reads of more than 4 bytes using the AHB FIFO
> > implemented in the chip.
> Mark, do we have anything in regmap to support this better or having a
> wrapper is the best solution here?
No, I've not seen something that explicitly requires toggling a burst
mode on and off to do a bulk operation. Off the top of my head I'd
suggest just always leaving the burst mode enabled but I assume there's
some downside to doing that. We could add something but I'm not sure if
it's worth it without having seen any other devices with the same need.
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