Re: [PATCH] iio: dac: mcp47a1: Allow full-scale output

From: Tuna Kılıç

Date: Fri Sep 04 2026 - 09:40:05 EST


On Fri, Sep 4, 2026 at 2:38 PM Joshua Crofts <joshua.crofts1@xxxxxxxxx> wrote:
> Can I ask how this was found? Manual code analysis or AI?

I noticed it while reviewing the driver's range handling and then
compared it with the MCP47A1 datasheet. AI was used as an aid during
the analysis, but I manually verified the datasheet values, in_range()
semantics, and the final patch before sending it.

I don't have MCP47A1 hardware available, so the testing was limited to
build and static checks.

Thanks,
Tuna