[PATCH v4 3/3] phy: mediatek: tphy: add debugfs files

Chunfeng Yun (云春峰) Chunfeng.Yun at mediatek.com
Sat Dec 3 06:53:19 PST 2022


On Mon, 2022-11-28 at 15:00 +0100, Andrew Lunn wrote:
> On Mon, Nov 28, 2022 at 07:26:02AM +0000, Chunfeng Yun (云春峰) wrote:
> > On Thu, 2022-11-24 at 23:17 +0530, Vinod Koul wrote:
> > > On 10-11-22, 21:27, Chunfeng Yun wrote:
> > > > These debugfs files are mainly used to make eye diagram test
> > > > easier,
> > > > especially helpful to do HQA test for a new IC without efuse
> > > > enabled.
> 
> Exporting data for eye diagrams seems like something many PHYs could
> use. Please consider adding an official uniform API which any PHY
> could use, so we don't end up with lots of incompatible formats in
> debugfs.
Good idea, but it seems difficult to do it due to the settings of phy
controllers are not common.

> 
> 	Andrew


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