[PATCHv2 2/3] drm: exynos: hdmi: use hdmiphy as PHY

[Rahul Sharma]

Hi Andrzej,

On 9 April 2014 16:00, Andrzej Hajda <a.hajda at samsung.com> wrote:
> Hi Tomasz,
>
> On 04/08/2014 04:37 PM, Tomasz Stanislawski wrote:
>> The HDMIPHY (physical interface) is controlled by a single
>> bit in a power controller's regiter. It was implemented
>> as clock. It was a simple but effective hack.
>
> This power controller register has also bits to control HDMI clock
> divider ratio. I guess current drivers do not change it, but how do you
> want to implement access to it if some HDMI driver in the future will
> need to change ratio. I guess in case of clk it would be easier.

If it is really required to change this divider, it should be registered as
a clock provider in clock driver exposing single divider clock.

Regards,
Rahul Sharma

>
> Regards
> Andrzej
>
>
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