On Tue, Jan 13, 2015 at 04:51:02PM +0100, Sylvain Rochet wrote:
> This patch add wake up support for rotary encoders.
> New DT property: rotary-encoder,wakeup
>
> Signed-off-by: Sylvain Rochet <[email protected]>
> ---
> .../devicetree/bindings/input/rotary-encoder.txt | 1 +
> Documentation/input/rotary-encoder.txt | 1 +
> drivers/input/misc/rotary_encoder.c | 36
> ++++++++++++++++++++++
> include/linux/rotary_encoder.h | 1 +
> 4 files changed, 39 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/input/rotary-encoder.txt
> b/Documentation/devicetree/bindings/input/rotary-encoder.txt
> index 3315495..468d545 100644
> --- a/Documentation/devicetree/bindings/input/rotary-encoder.txt
> +++ b/Documentation/devicetree/bindings/input/rotary-encoder.txt
> @@ -15,6 +15,7 @@ Optional properties:
> - rotary-encoder,rollover: Automatic rollove when the rotary value becomes
> greater than the specified steps or smaller than 0. For absolute axis only.
> - rotary-encoder,half-period: Makes the driver work on half-period mode.
> +- rotary-encoder,wakeup: Boolean, rotary encoder can wake-up the system.
As Dmitry already mentioned this should probably just be
"wakeup-source".
[...]
> +static SIMPLE_DEV_PM_OPS(rotary_encoder_pm_ops, rotary_encoder_suspend,
> rotary_encoder_resume);
Please break this line to stay within 80 cols.
> +
> static struct platform_driver rotary_encoder_driver = {
> .probe = rotary_encoder_probe,
> .remove = rotary_encoder_remove,
> .driver = {
> .name = DRV_NAME,
> + .pm = &rotary_encoder_pm_ops,
> .of_match_table = of_match_ptr(rotary_encoder_of_match),
> }
> };
> diff --git a/include/linux/rotary_encoder.h b/include/linux/rotary_encoder.h
> index 3f594dc..72b3fc9 100644
> --- a/include/linux/rotary_encoder.h
> +++ b/include/linux/rotary_encoder.h
> @@ -11,6 +11,7 @@ struct rotary_encoder_platform_data {
> bool relative_axis;
> bool rollover;
> bool half_period;
> + int wakeup; /* configure the rotary-encoder as a
> wake-up source */
This should be bool.
I also suggest you rename the variable wakeup_source and drop the
verbose comment.
Looks good otherwise.
Thanks,
Johan
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