[Intel-gfx] [PATCH 1/3] drm/i915: Add enum aux_ch and clean up the aux init to use it

[Pandiyan, Dhinakaran]

On Tue, 2018-02-20 at 19:05 +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Since we no longer have a 1:1 correspondence between ports and AUX
> channels, let's give AUX channels their own enum. Makes it easier
> to tell the apples from the oranges, and we get rid of the
> port E AUX power domain FIXME since we now derive the power domain
> from the actual AUX CH.

Neat, this solves the problem I noticed while adding cnl aux io power
domain. Thanks.

> 
> v2: Rebase due to AUX F
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---