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SubjectRe: [PATCH 1/2] input: cros_ec_keyb: Report wakeup events
Hi Dmitry,

On 04/02/2017 01:14 AM, Dmitry Torokhov wrote:
> On Sat, Apr 01, 2017 at 10:12:37AM -0700, Dmitry Torokhov wrote:
>> Hi Jeffy,
>>
>> On Thu, Mar 30, 2017 at 05:50:49PM +0800, Jeffy Chen wrote:
>>> Report wakeup events when process events.
>>>
>>> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
>>> ---
>>>
>>> drivers/input/keyboard/cros_ec_keyb.c | 9 +++++++++
>>> 1 file changed, 9 insertions(+)
>>>
>>> diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
>>> index 6a250d6..a93d55f 100644
>>> --- a/drivers/input/keyboard/cros_ec_keyb.c
>>> +++ b/drivers/input/keyboard/cros_ec_keyb.c
>>> @@ -286,6 +286,9 @@ static int cros_ec_keyb_work(struct notifier_block *nb,
>>> return NOTIFY_DONE;
>>> }
>>>
>>> + if (device_may_wakeup(ckdev->dev))
>>> + pm_wakeup_event(ckdev->dev, 0);
>>> +
>>> return NOTIFY_OK;
>>> }
>>>
>>> @@ -632,6 +635,12 @@ static int cros_ec_keyb_probe(struct platform_device *pdev)
>>> return err;
>>> }
>>>
>>> + err = device_init_wakeup(dev, 1);
>>
>> In the other patch you are adding "wakeup-source" to the DT binding, but
>> here you mark all EC deices as wakeup sources. You need to use
>> device_property_read_bool(dev, "wakeup-source") and use the result in
>> call to device_init_wakeup().
>
> And please also update device tree binding doc for the driver.
>
oops, sorry, i thought that dts property is needed to enable a wakeup
source...but obviously it's not, only gpio-keys requires that.

so the dts patch is not needed, will remove in next version, thanx.
>>
>>> + if (err) {
>>> + dev_err(dev, "cannot init wakeup: %d\n", err);
>>> + return err;
>>> + }
>>> +
>>> return 0;
>>> }
>>>
>>
>> Thanks.
>>
>> --
>> Dmitry
>


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