[alsa-devel] [PATCH RFC 3/6] ASoC: max98504: Add max98504 speaker amplifier driver

Sylwester Nawrocki s.nawrocki at samsung.com
Thu Jun 16 18:17:35 CEST 2016


On 06/15/2016 11:25 AM, Mark Brown wrote:
> On Tue, Jun 14, 2016 at 04:52:15PM +0200, Sylwester Nawrocki wrote:
>> > On 06/13/2016 05:14 PM, Mark Brown wrote:
>>> > > Removed the regulator handling code?  Why?
>> > Because it was effectively a dead code (disabled by a DT flag property)
>> > and didn't make any sense on our test board. It was setting regulator's
>> > load and voltage on a shared fixed voltage regulator. Even if calls like
>> > regulator_set_optimum_mode() were added that wouldn't make any difference,
>> > since the corresponding PMIC driver ops were not implemented.
>> > I started more or less with something like this [1].
>
> The mode and voltage setting code there are just obviously broken but
> having the get and enable is useful, even if it doesn't do anything on
> your board it's nice to have them there already to avoid any transition
> issues adding them later and help get more complete and accurate DTs in
> from the get go.

OK, I've added regulator supply related code and properties to the DT binding.



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