[PATCH 03/22] clk: mediatek: Fix corner case of tuner_en_reg

Matthias Brugger matthias.bgg at gmail.com
Wed Jun 30 03:53:42 PDT 2021

On 30/06/2021 09:31, Chen-Yu Tsai wrote:
> On Thu, Jun 17, 2021 at 7:01 AM Chun-Jie Chen
> <chun-jie.chen at mediatek.com> wrote:
>> On MT8195, tuner_en_reg is moved to register offest 0x0.
>> If we only judge by tuner_en_reg, it may lead to wrong address.
>> Add tuner_en_bit to the check condition. And it has been confirmed,
>> on all the MediaTek SoCs, bit0 of offset 0x0 is always occupied by
>> clock square control.
>> Signed-off-by: Chun-Jie Chen <chun-jie.chen at mediatek.com>
> Reviewed-by: Chen-Yu Tsai <wenst at chromium.org>
> Though you might want to consider converting these types of checks into feature
> flags.

Yes I think adding a feature flag is the way to go. Luckily there are only a few
SoCs that will need updates at the same time.


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