[PATCH v6 05/12] regulator: Do pure DT regulator lookup in of_regulator_bulk_get_all()
Chen-Yu Tsai
wenst at chromium.org
Sun Sep 8 19:39:42 PDT 2024
On Wed, Sep 4, 2024 at 9:13 PM Andy Shevchenko
<andriy.shevchenko at linux.intel.com> wrote:
>
> 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@gmail.com/
> >
> > Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>
>
> Make it Link tag.
>
> Link: https://lore.kernel.org/all/20231220203537.83479-2-jernej.skrabec@gmail.com/ [1]
> Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>
Ack.
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