[PATCH v5 phy-next 03/16] phy: lynx-28g: move lane mode helpers to new core module

[Ioana Ciornei]

On Wed, Jun 10, 2026 at 06:19:39PM +0300, Vladimir Oltean wrote:
> Do some preparation work for the introduction of the lynx-10g driver,
> which will share a common backbone with the 28G Lynx SerDes.
> 
> This is just trivial stuff which can be moved without any surgery, and
> is easy to follow but otherwise pollutes more serious changes.
> 
> The lane modes themselves are exported to a public header, because on
> the 10G Lynx, the hardware requires implementing a procedure called
> "RCW override". This requires coordination with drivers/soc/fsl/guts.c
> to tell it that a SerDes lane needs to be switched to a different
> protocol (enum lynx_lane_mode).
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean at nxp.com>

Reviewed-by: Ioana Ciornei <ioana.ciornei at nxp.com>