On Fri, Jun 05, 2020 at 01:02:12PM +0000, Tomasz Figa wrote:
> On Fri, Jun 05, 2020 at 03:14:59PM +0300, Sakari Ailus wrote:
> > Hi Dongchun,
> >
> > Thank you for the update.
> >
> > On Fri, Jun 05, 2020 at 06:54:12PM +0800, Dongchun Zhu wrote:
> > > Add a V4L2 sub-device driver for DW9768 voice coil motor, providing
> > > control to set the desired focus via IIC serial interface.
> > >
> > > Signed-off-by: Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx>
> > > ---
> > > MAINTAINERS | 1 +
> > > drivers/media/i2c/Kconfig | 13 ++
> > > drivers/media/i2c/Makefile | 1 +
> > > drivers/media/i2c/dw9768.c | 566 +++++++++++++++++++++++++++++++++++++++++++++
> > > 4 files changed, 581 insertions(+)
> > > create mode 100644 drivers/media/i2c/dw9768.c
> [snip]
> > > +static int dw9768_runtime_suspend(struct device *dev)
> > > +{
> > > + struct i2c_client *client = to_i2c_client(dev);
> > > + struct v4l2_subdev *sd = i2c_get_clientdata(client);
> > > + struct dw9768 *dw9768 = sd_to_dw9768(sd);
> > > +
> > > + dw9768_release(dw9768);
> > > + regulator_bulk_disable(ARRAY_SIZE(dw9768_supply_names),
> > > + dw9768->supplies);
> > > +
> > > + return 0;
> > > +}
> > > +
> > > +static int dw9768_runtime_resume(struct device *dev)
> >
> > __maybe_unused for this and the suspend callback.
> >
>
> These are always used. If runtime PM is disabled, they are called
> explicitly in probe and remove.
Ah, right. Thanks for pointing that out.
--
Sakari Ailus
