Re: [PATCH v3 0/4] hwmon: adc128d818: Support missing operation modes

From: Guenter Roeck
Date: Tue Jan 10 2017 - 12:17:42 EST


On Fri, Jan 06, 2017 at 11:38:13AM +0100, Alexander Koch wrote:
> The ADC128D818 offers four different chip operation modes which vary in the
> number and measurement types of the available input signals (see datasheet
> sec. 8.4.1).
>
> The current version of the driver only supports the default chip operation
> mode (mode 0), providing seven analog values and a temperature reading.
>
> This patch series adds support for operation modes 1-3, selectable through
> the device tree attribute 'ti,mode':
>
> adc1: adc128d818@1d {
> compatible = "ti,adc128d818";
> reg = <0x1d>;
> mode = <1>;
> };
>
> The changes are transparent as the driver defaults to keeping the currently
> active operation mode if no mode is specified via device tree (which is
> mode 0 on chip initialization).
>
>
> Changes from v2:
> - Omit device attribute refactoring (for checkpatch.pl), as requested by
> maintainer
> - Add vendor prefix 'ti,' for mode property in device tree
> - Drop size indication for mode property in device tree
> - Preserve chip operation mode if none specified in devicetree
> - Fix missing '\n' in dev_err() calls
>
> Changes from v1:
> - Add bindings document as first patch
> - Preserve logical atomicity of code changes
> - Improve sysfs device node handling (use is_visible() instead of
> duplicate attribute list)
> - Add trivial code refactoring stage for checkpatch.pl to succeed
>
>
> Alexander Koch (4):
> devicetree: hwmon: Add bindings for ADC128D818
> hwmon: adc128d818: Implement mode selection via dt
> hwmon: adc128d818: Support operation modes 1-3
> hwmon: adc128d818: Preserve operation mode
>
> .../devicetree/bindings/hwmon/adc128d818.txt | 39 ++++++
> drivers/hwmon/adc128d818.c | 147 +++++++++++++++------
> 2 files changed, 149 insertions(+), 37 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/hwmon/adc128d818.txt
>
Series applied to -next.

Thanks,
Guenter