Re: [PATCH v4] i2c: designware: Do not require clock when SSCN and FFCN are provided

[Suravee Suthikulanit]

On 1/10/2016 2:38 AM, Wolfram Sang wrote:
> On Mon, Jan 04, 2016 at 09:17:35AM -0600, Suravee Suthikulpanit wrote:
> > The current driver uses input clock source frequency to calculate
> > values for [SS|FS]_[HC|LC] registers. However, when booting ACPI, we do not
> > currently have a good way to provide the frequency information.
> > Instead, we can leverage the SSCN and FFCN ACPI methods, which can be used
> > to directly provide these values. So, the clock information should
> > no longer be required during probing.
> >
> > However, since clk can be invalid, additional checks must be done where
> > we are making use of it.
> >
> > Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> > Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx>
> > Tested-by: Loc Ho <lho@xxxxxxx>
>
> Applied to for-next, thanks! Also thanks to all reviewers and testers.
Thank you,
Suravee