On Sat, 22 Sep 2018 23:28:04 +0800 Song Qiang <songqiang1304521@xxxxxxxxx> wrote: > On Sat, Sep 22, 2018 at 03:46:58PM +0100, Jonathan Cameron wrote: > > On Tue, 18 Sep 2018 16:24:21 +0800 > > Song Qiang <songqiang1304521@xxxxxxxxx> wrote: > > > > > This driver was originally written by ST in 2016 as a misc input device > > > driver, and hasn't been maintained for a long time. I grabbed some code > > > from it's API and reformed it into an iio proximity device driver. > > > This version of driver uses i2c bus to talk to the sensor and > > > polling for measuring completes, so no irq line is needed. > > > It can be tested with reading from > > > /sys/bus/iio/devices/iio:deviceX/in_distance_input > > > > > > Signed-off-by: Song Qiang <songqiang1304521@xxxxxxxxx> > > There are a few bits and bobs in here, but as they are all minor and > > one at least was me giving you wrong advise, I've fixed it up. > > > > Please check I haven't made a mess of it! > > > > Applied with changes to the togreg branch of iio.git and pushed out > > as testing (where it should be visible now) for the autobuilders to > > play with it. > > > > Thanks, > > > > Jonathan > > > --- > > > > + indio_dev->name = "vl53l0x"; > > > + indio_dev->info = &vl53l0x_info; > > > + indio_dev->channels = vl53l0x_channels; > > > + indio_dev->num_channels = ARRAY_SIZE(vl53l0x_channels); > > > + indio_dev->modes = INDIO_DIRECT_MODE; > > > + > > > + return devm_iio_device_register(&client->dev, indio_dev); > > > +} > > > + > > > +static const struct of_device_id st_vl53l0x_dt_match[] = { > > > + { .compatible = "st,vl53l0x-i2c", }, > > > > Ah, this suffers from the same thing that was picked up in a driver > > you sent later in the week. No need to have -i2c in the compatible > > as this is clear from the bus type. > > > > (I might just fix this up). > > > > Hi Jonathan, > > Sorry for the newbie mistakes you and Himanshu pointed out, I'm just > writing them down on my little checklist! > I just checked the code, found that this compatible string was not > getting corrected in the DT binding doc file, sorry that you have > to help correct my mistakes, thanks a lot! Fixed up (and this was my mistake - we all make them - that's what review is for!) Thanks, Jonathan > > yours, > Song Qiang > > > > + { } > > > +}; > > > +MODULE_DEVICE_TABLE(of, st_vl53l0x_dt_match); > > > + > > > +static struct i2c_driver vl53l0x_driver = { > > > + .driver = { > > > + .name = "vl53l0x-i2c", > > > + .of_match_table = st_vl53l0x_dt_match, > > > + }, > > > + .probe_new = vl53l0x_probe, > > > +}; > > > +module_i2c_driver(vl53l0x_driver); > > > + > > > +MODULE_AUTHOR("Song Qiang <songqiang1304521@xxxxxxxxx>"); > > > +MODULE_DESCRIPTION("ST vl53l0x ToF ranging sensor driver"); > > > +MODULE_LICENSE("GPL v2"); > >