On Wed, Sep 04, 2024 at 05:00:07PM +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. > > Convert the existing of_regulator_bulk_get_all() for this purpose. > This function has no in-tree users, as the original patch [1] that > used it was never landed. This patch changes the function ABI, but > it is straightforward to convert users. > > The underlying code that supports the existing regulator_get*() > functions has been reworked in previous patches to support this > specific case. An internal OF-specific version of regulator_get(), > of_regulator_get_optional(), is added for this. > > Also convert an existing usage of "dev && dev->of_node" to > "dev_of_node(dev)". > [1] https://lore.kernel.org/all/20231220203537.83479-2-jernej.skrabec@xxxxxxxxx/ > > Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx> Make it Link tag. Link: https://lore.kernel.org/all/20231220203537.83479-2-jernej.skrabec@xxxxxxxxx/ [1] Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx> -- With Best Regards, Andy Shevchenko
