From: Benson Leung <bleung@chromium.org>
To: dmitry.torokhov@gmail.com
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
Benson Leung <bleung@chromium.org>
Subject: [PATCH] Input: gpio_keys - Report wakeup events if device may wakeup
Date: Wed, 25 Jul 2012 23:11:53 -0700 [thread overview]
Message-ID: <1343283113-16952-1-git-send-email-bleung@chromium.org> (raw)
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
next reply other threads:[~2012-07-26 6:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-26 6:11 Benson Leung [this message]
2012-07-30 5:50 ` [PATCH] Input: gpio_keys - Report wakeup events if device may wakeup Dmitry Torokhov
2012-07-30 19:28 ` Benson Leung
2012-07-30 19:50 ` Benson Leung
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1343283113-16952-1-git-send-email-bleung@chromium.org \
--to=bleung@chromium.org \
--cc=dmitry.torokhov@gmail.com \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.