Re: [PATCH 8/8] iio: accel: bmc150: Set label based on accel-location for ACPI DUAL250E fwnodes

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Hi,

On 5/22/21 8:34 PM, Andy Shevchenko wrote:
> On Fri, May 21, 2021 at 11:23 PM Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
>>
>> Some Yoga laptops with 1 accelerometer in the display and 1 in the base,
>> use an ACPI HID of DUAL250E instead of BOSC0200.
>>
>> Set the iio-device's label for DUAL250E devices to a value indicating which
>> sensor is which, mirroring how we do this for BOSC0200 dual sensor devices.
>>
>> Note the DUAL250E fwnode unfortunately does not include a mount-matrix.
> 
>> +       /* Special case for devices with a "DUAL250E" HID */
>> +       if (adev && acpi_dev_hid_uid_match(adev, "DUAL250E", NULL)) {
>> +               if (strcmp(dev_name(dev), "i2c-DUAL250E:base") == 0)
>> +                       label = "accel-base";
>> +               else
>> +                       label = "accel-display";
>> +
>> +               indio_dev->label = label;
>> +               return false; /* DUAL250E fwnodes have no mount matrix info */
>> +       }
>> +
>>         if (!adev || !acpi_dev_hid_uid_match(adev, "BOSC0200", NULL))
>>                 return false;
> 
> 
> This sounds to me like
> 
> _apply_orientation_generic()
> ...
> 
> _apply_orientation_dual250e()
> 
> 
> _apply_orientation()
> 
> if ()
>   return _apply_orientation_generic()
> 
> if ()
>  return _apply_orientation_dual250e
> 
> return false;

Good point, I'll give that a try for v2 and see if I like the end result
of that. If it turns out to be a bit ugly I'll just stick with
what is in v1.

Regards,

Hans




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