diff options
| author | Benson Leung <bleung@chromium.org> | 2011-04-06 16:55:20 -0700 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2011-04-20 17:48:48 +0400 |
| commit | f10513de2a6036742b55e23278f0322f2e5c3772 (patch) | |
| tree | b6dbabbc55df2715e02871fc83a2c4bd742564e2 /drivers | |
| parent | b14a9ccc1ddddfbc76b7cae06d02db4adf0ae1db (diff) | |
gpio-charger: Add gpio_charger_resume
Gpio charger should notify if the gpio state had changed
during suspend. This will send a CHANGED event each time
the system resumes, ensuring a plug/unplug of the charger
is not missed.
Signed-off-by: Benson Leung <bleung@chromium.org>
Acked-By: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/gpio-charger.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c index 25b88ac1d44..718f2c53782 100644 --- a/drivers/power/gpio-charger.c +++ b/drivers/power/gpio-charger.c @@ -161,12 +161,27 @@ static int __devexit gpio_charger_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int gpio_charger_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct gpio_charger *gpio_charger = platform_get_drvdata(pdev); + + power_supply_changed(&gpio_charger->charger); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(gpio_charger_pm_ops, NULL, gpio_charger_resume); + static struct platform_driver gpio_charger_driver = { .probe = gpio_charger_probe, .remove = __devexit_p(gpio_charger_remove), .driver = { .name = "gpio-charger", .owner = THIS_MODULE, + .pm = &gpio_charger_pm_ops, }, }; |