netdev - RE: [PATCH net-next] net: phy: micrel: Adding SQI support for lan8814 phy

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Message-ID: <CO1PR11MB477177D2A2B78178B7B71DF5E2759@CO1PR11MB4771.namprd11.prod.outlook.com>
Date:   Fri, 26 Aug 2022 03:46:55 +0000
From:   <Divya.Koppera@...rochip.com>
To:     <andrew@...n.ch>
CC:     <hkallweit1@...il.com>, <linux@...linux.org.uk>,
        <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <UNGLinuxDriver@...rochip.com>
Subject: RE: [PATCH net-next] net: phy: micrel: Adding SQI support for lan8814
 phy

Hi Andrew,

> -----Original Message-----
> From: Andrew Lunn <andrew@...n.ch>
> Sent: Thursday, August 25, 2022 6:50 PM
> To: Divya Koppera - I30481 <Divya.Koppera@...rochip.com>
> Cc: hkallweit1@...il.com; linux@...linux.org.uk; davem@...emloft.net;
> edumazet@...gle.com; kuba@...nel.org; pabeni@...hat.com;
> netdev@...r.kernel.org; linux-kernel@...r.kernel.org; UNGLinuxDriver
> <UNGLinuxDriver@...rochip.com>
> Subject: Re: [PATCH net-next] net: phy: micrel: Adding SQI support for
> lan8814 phy
> 
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
> 
> On Thu, Aug 25, 2022 at 01:35:49PM +0530, Divya Koppera wrote:
> > Supports SQI(Signal Quality Index) for lan8814 phy, where it has SQI
> > index of 0-7 values and this indicator can be used for cable integrity
> > diagnostic and investigating other noise sources.
> 
> This driver supports 16 PHY devices. You only add this to one. Are you sure it
> does not work with others?

I don't have other hardware to test or check. I have only lan8814, where I have tested.
Also the register access or register address may not be same for other phy's. The one who has ownership
May provide support for other phy's.

> 
>      Andrew