From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bo Shen Subject: [PATCH] input: qt1070: add power management ops Date: Tue, 13 Aug 2013 15:43:46 +0800 Message-ID: <1376379826-28808-1-git-send-email-voice.shen@atmel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: dmitry.torokhov@gmail.com Cc: Wenyou.Yang@atmel.com, Bo Shen , linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org List-Id: linux-input@vger.kernel.org Add power management ops for qt1070, it maybe a wakeup source Signed-off-by: Bo Shen --- drivers/input/keyboard/qt1070.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c index 42b773b..deefe5a 100644 --- a/drivers/input/keyboard/qt1070.c +++ b/drivers/input/keyboard/qt1070.c @@ -243,6 +243,30 @@ static int qt1070_remove(struct i2c_client *client) return 0; } +#ifdef CONFIG_PM_SLEEP +static int qt1070_suspend(struct device *dev) +{ + struct qt1070_data *data = dev_get_drvdata(dev); + + if (device_may_wakeup(dev)) + enable_irq_wake(data->irq); + + return 0; +} + +static int qt1070_resume(struct device *dev) +{ + struct qt1070_data *data = dev_get_drvdata(dev); + + if (device_may_wakeup(dev)) + disable_irq_wake(data->irq); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(qt1070_pm_ops, qt1070_suspend, qt1070_resume); + static const struct i2c_device_id qt1070_id[] = { { "qt1070", 0 }, { }, @@ -253,6 +277,7 @@ static struct i2c_driver qt1070_driver = { .driver = { .name = "qt1070", .owner = THIS_MODULE, + .pm = &qt1070_pm_ops, }, .id_table = qt1070_id, .probe = qt1070_probe, -- 1.7.9.5