Re: [PATCH] iio: humidity: hdc100x: add HDC1000 and HDC1008 product names

[Alison Schofield]

On Sat, May 21, 2016 at 05:27:16PM +0100, Jonathan Cameron wrote:
> On 20/05/16 18:34, Matt Ranostay wrote:
> > On Fri, May 20, 2016 at 10:05 AM, Alison Schofield <amsfield22@xxxxxxxxx> wrote:
> >> hdc100x supports Texas Instruments HDC1000 and HDC1008 relative
> >> humidity and temperature sensors. Add these product names to
> >> Kconfig and to the drivers device id structure to enable finding
> >> the product by name and using it to add a device.
> >>
> >> Signed-off-by: Alison Schofield <amsfield22@xxxxxxxxx>
> >> Cc: Daniel Baluta <daniel.baluta@xxxxxxxxx>
> >> ---
> >>  drivers/iio/humidity/Kconfig   | 8 ++++----
> >>  drivers/iio/humidity/hdc100x.c | 2 ++
> >>  2 files changed, 6 insertions(+), 4 deletions(-)
> >>
> >> diff --git a/drivers/iio/humidity/Kconfig b/drivers/iio/humidity/Kconfig
> >> index 738a86d..f155386 100644
> >> --- a/drivers/iio/humidity/Kconfig
> >> +++ b/drivers/iio/humidity/Kconfig
> >> @@ -26,11 +26,11 @@ config HDC100X
> >>         tristate "TI HDC100x relative humidity and temperature sensor"
> >>         depends on I2C
> >>         help
> >> -        Say yes here to build support for the TI HDC100x series of
> >> -        relative humidity and temperature sensors.
> >> +         Say yes here to build support for the Texas Instruments
> >> +         HDC1000 and HDC1008 relative humidity and temperature sensors.
> >>
> >> -        To compile this driver as a module, choose M here: the module
> >> -        will be called hdc100x.
> >> +         To compile this driver as a module, choose M here: the module
> >> +         will be called hdc100x.
> >>
> >>  config HTU21
> >>         tristate "Measurement Specialties HTU21 humidity & temperature sensor"
> >> diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c
> >> index fa47676..0deb874 100644
> >> --- a/drivers/iio/humidity/hdc100x.c
> >> +++ b/drivers/iio/humidity/hdc100x.c
> >> @@ -302,6 +302,8 @@ static int hdc100x_probe(struct i2c_client *client,
> >>
> >>  static const struct i2c_device_id hdc100x_id[] = {
> >>         { "hdc100x", 0 },
> >> +       { "hdc1000", 0 },
> >> +       { "hdc1008", 0 },
> > 
> > Personally I think adding more device ids that don't add any per chip
> > configuration is just adding clutter.
> > There is a reason I used "hdc100x" when I wrote the driver :)
> Hmm. I should have picked up on this in the first place. It's much preferred to
> go with complete part names.  Avoids any possible issues with devicetrees / ACPI
> bindings where it's kind of assumed a whole part name will be used.
> 
> I'd prefer to have them explicitly listed.  We will have to keep the wild card
> form as well as by now there will be boards using that out there.
> If it was just internal to the kernel I'd agree with the clutter argument, but
> it isn't so let us be as explicit in the naming as possible.
> 
> Jonathan

Jonathan,

It seemed like you were going to take this patch, but haven't.
I can pull the names out of the device_id fields if wanted, but it would
be nice to at least have them in the Kconfig so one can grep for these names.
Let me know if it needs a v2.

Thanks,
alisons

> > 
> > 
> >>         { }
> >>  };
> >>  MODULE_DEVICE_TABLE(i2c, hdc100x_id);
> >> --
> >> 2.1.4
> >>
>