* [PATCH] Input: gpio_keys - Report wakeup events if device may wakeup @ 2012-07-26 6:11 Benson Leung 2012-07-30 5:50 ` Dmitry Torokhov 0 siblings, 1 reply; 4+ messages in thread From: Benson Leung @ 2012-07-26 6:11 UTC (permalink / raw) To: dmitry.torokhov; +Cc: linux-input, linux-kernel, Benson Leung If a button is configured to wake the system, report a pm wakeup event. Signed-off-by: Benson Leung <bleung@chromium.org> --- drivers/input/keyboard/gpio_keys.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index cbb1add..15a80e2 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -328,9 +328,13 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) { const struct gpio_keys_button *button = bdata->button; struct input_dev *input = bdata->input; + struct device *dev = input->dev.parent; unsigned int type = button->type ?: EV_KEY; int state = (gpio_get_value_cansleep(button->gpio) ? 1 : 0) ^ button->active_low; + if (button->wakeup && device_may_wakeup(dev)) + pm_wakeup_event(dev, 0); + if (type == EV_ABS) { if (state) input_event(input, type, button->code, button->value); -- 1.7.7.3 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] Input: gpio_keys - Report wakeup events if device may wakeup 2012-07-26 6:11 [PATCH] Input: gpio_keys - Report wakeup events if device may wakeup Benson Leung @ 2012-07-30 5:50 ` Dmitry Torokhov 2012-07-30 19:28 ` Benson Leung 0 siblings, 1 reply; 4+ messages in thread From: Dmitry Torokhov @ 2012-07-30 5:50 UTC (permalink / raw) To: Benson Leung; +Cc: linux-input, linux-kernel Hi Benson, On Wed, Jul 25, 2012 at 11:11:53PM -0700, Benson Leung wrote: > If a button is configured to wake the system, report a pm wakeup event. > Thank you for your patch, however I applied more complete patch sent by NeilBrown. > Signed-off-by: Benson Leung <bleung@chromium.org> > --- > drivers/input/keyboard/gpio_keys.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c > index cbb1add..15a80e2 100644 > --- a/drivers/input/keyboard/gpio_keys.c > +++ b/drivers/input/keyboard/gpio_keys.c > @@ -328,9 +328,13 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) > { > const struct gpio_keys_button *button = bdata->button; > struct input_dev *input = bdata->input; > + struct device *dev = input->dev.parent; > unsigned int type = button->type ?: EV_KEY; > int state = (gpio_get_value_cansleep(button->gpio) ? 1 : 0) ^ button->active_low; > > + if (button->wakeup && device_may_wakeup(dev)) > + pm_wakeup_event(dev, 0); > + > if (type == EV_ABS) { > if (state) > input_event(input, type, button->code, button->value); > -- > 1.7.7.3 > -- Dmitry ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] Input: gpio_keys - Report wakeup events if device may wakeup 2012-07-30 5:50 ` Dmitry Torokhov @ 2012-07-30 19:28 ` Benson Leung 2012-07-30 19:50 ` Benson Leung 0 siblings, 1 reply; 4+ messages in thread From: Benson Leung @ 2012-07-30 19:28 UTC (permalink / raw) To: Dmitry Torokhov; +Cc: linux-input, linux-kernel, neilb Hi Dmitry, Yes I see Neil's changes. Thank you for letting me know. By the way, looking at Neil's changes, would it make sense to check for device_may_wakeup(dev) like in my patch so that the wakeup behavior can be turned off by setting power/wakeup to disabled? Benson On Sun, Jul 29, 2012 at 10:50 PM, Dmitry Torokhov <dmitry.torokhov@gmail.com> wrote: > Hi Benson, > > On Wed, Jul 25, 2012 at 11:11:53PM -0700, Benson Leung wrote: >> If a button is configured to wake the system, report a pm wakeup event. >> > > Thank you for your patch, however I applied more complete patch sent by > NeilBrown. > >> Signed-off-by: Benson Leung <bleung@chromium.org> >> --- >> drivers/input/keyboard/gpio_keys.c | 4 ++++ >> 1 files changed, 4 insertions(+), 0 deletions(-) >> >> diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c >> index cbb1add..15a80e2 100644 >> --- a/drivers/input/keyboard/gpio_keys.c >> +++ b/drivers/input/keyboard/gpio_keys.c >> @@ -328,9 +328,13 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) >> { >> const struct gpio_keys_button *button = bdata->button; >> struct input_dev *input = bdata->input; >> + struct device *dev = input->dev.parent; >> unsigned int type = button->type ?: EV_KEY; >> int state = (gpio_get_value_cansleep(button->gpio) ? 1 : 0) ^ button->active_low; >> >> + if (button->wakeup && device_may_wakeup(dev)) >> + pm_wakeup_event(dev, 0); >> + >> if (type == EV_ABS) { >> if (state) >> input_event(input, type, button->code, button->value); >> -- >> 1.7.7.3 >> > > -- > Dmitry -- Benson Leung Software Engineer, Chrom* OS bleung@chromium.org ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] Input: gpio_keys - Report wakeup events if device may wakeup 2012-07-30 19:28 ` Benson Leung @ 2012-07-30 19:50 ` Benson Leung 0 siblings, 0 replies; 4+ messages in thread From: Benson Leung @ 2012-07-30 19:50 UTC (permalink / raw) To: Dmitry Torokhov; +Cc: linux-input, linux-kernel, neilb Actually, I take it back. It doesn't look like it's necessary. Benson On Mon, Jul 30, 2012 at 12:28 PM, Benson Leung <bleung@chromium.org> wrote: > Hi Dmitry, > > Yes I see Neil's changes. Thank you for letting me know. > > By the way, looking at Neil's changes, would it make sense to check > for device_may_wakeup(dev) like in my patch so that the wakeup > behavior can be turned off by setting power/wakeup to disabled? > > Benson > > On Sun, Jul 29, 2012 at 10:50 PM, Dmitry Torokhov > <dmitry.torokhov@gmail.com> wrote: >> Hi Benson, >> >> On Wed, Jul 25, 2012 at 11:11:53PM -0700, Benson Leung wrote: >>> If a button is configured to wake the system, report a pm wakeup event. >>> >> >> Thank you for your patch, however I applied more complete patch sent by >> NeilBrown. >> >>> Signed-off-by: Benson Leung <bleung@chromium.org> >>> --- >>> drivers/input/keyboard/gpio_keys.c | 4 ++++ >>> 1 files changed, 4 insertions(+), 0 deletions(-) >>> >>> diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c >>> index cbb1add..15a80e2 100644 >>> --- a/drivers/input/keyboard/gpio_keys.c >>> +++ b/drivers/input/keyboard/gpio_keys.c >>> @@ -328,9 +328,13 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata) >>> { >>> const struct gpio_keys_button *button = bdata->button; >>> struct input_dev *input = bdata->input; >>> + struct device *dev = input->dev.parent; >>> unsigned int type = button->type ?: EV_KEY; >>> int state = (gpio_get_value_cansleep(button->gpio) ? 1 : 0) ^ button->active_low; >>> >>> + if (button->wakeup && device_may_wakeup(dev)) >>> + pm_wakeup_event(dev, 0); >>> + >>> if (type == EV_ABS) { >>> if (state) >>> input_event(input, type, button->code, button->value); >>> -- >>> 1.7.7.3 >>> >> >> -- >> Dmitry > > > > -- > Benson Leung > Software Engineer, Chrom* OS > bleung@chromium.org -- Benson Leung Software Engineer, Chrom* OS bleung@chromium.org ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-07-30 19:50 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2012-07-26 6:11 [PATCH] Input: gpio_keys - Report wakeup events if device may wakeup Benson Leung 2012-07-30 5:50 ` Dmitry Torokhov 2012-07-30 19:28 ` Benson Leung 2012-07-30 19:50 ` Benson Leung
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