Re: [PATCH] input: qt1070: add power management ops
From: Bo Shen <hidden>
Date: 2013-10-14 05:45:24
Also in:
linux-arm-kernel
Hi Dmitry, On 8/14/2013 14:52, Nicolas Ferre wrote:
On 13/08/2013 09:43, Bo Shen :quoted
Add power management ops for qt1070, it maybe a wakeup source Signed-off-by: Bo Shen <redacted>Acked-by: Nicolas Ferre <redacted>
Would this patch be applied with Nicolas' ACK? Best Regards, Bo Shen
quoted
--- drivers/input/keyboard/qt1070.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)diff --git a/drivers/input/keyboard/qt1070.cb/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,