[PATCH v8 1/3] regulator: Add of_regulator_get_optional() for pure DT regulator lookup

Andy Shevchenko andriy.shevchenko at linux.intel.com
Wed Sep 25 03:53:12 PDT 2024


On Wed, Sep 25, 2024 at 05:38:04PM +0800, Chen-Yu Tsai wrote:
> The to-be-introduced I2C component prober needs to enable regulator
> supplies (and toggle GPIO pins) for the various components it intends
> to probe. To support this, a new "pure DT lookup" method for getting
> regulator supplies is needed, since the device normally requesting
> the supply won't get created until after the component is probed to
> be available.
> 
> Add a new of_regulator_get_optional() function for this. This mirrors
> the existing regulator_get_optional() function, but is OF-specific.
> The underlying code that supports the existing regulator_get*()
> functions has been reworked in previous patches to support this
> specific case.
> 
> Also convert an existing usage of "dev && dev->of_node" to
> "dev_of_node(dev)".

I thought I gave a tag already...
Whatever, FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

-- 
With Best Regards,
Andy Shevchenko





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