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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-14 04:43:32 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-14 04:43:32 (GMT)
commit21ebd6c68b5511b55f4f456e4ba17c2d711e3617 (patch)
tree2f4f98568a7a52ab6734fb190d0cbf6f9c1c6492 /drivers/mfd/max8925-i2c.c
parent4b8be38cf782f8ebebc089083fa0572ade79d7ca (diff)
parent74d836c4142e5d100f8d9a1b2ee3003c2ed7109d (diff)
downloadlinux-21ebd6c68b5511b55f4f456e4ba17c2d711e3617.tar.xz
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (59 commits) rtc: max8925: Add function to work as wakeup source mfd: Add pm ops to max8925 mfd: Convert aat2870 to dev_pm_ops mfd: Still check other interrupts if we get a wm831x touchscreen IRQ mfd: Introduce missing kfree in 88pm860x probe routine mfd: Add S5M series configuration mfd: Add s5m series irq driver mfd: Add S5M core driver mfd: Improve mc13xxx dt binding document mfd: Fix stmpe section mismatch mfd: Fix stmpe build warning mfd: Fix STMPE I2c build failure mfd: Constify aat2870-core i2c_device_id table gpio: Add support for stmpe variant 801 mfd: Add support for stmpe variant 801 mfd: Add support for stmpe variant 610 mfd: Add support for STMPE SPI interface mfd: Separate out STMPE controller and interface specific code misc: Remove max8997-muic sysfs attributes mfd: Remove unused wm831x_irq_data_to_mask_reg() ... Fix up trivial conflict in drivers/leds/Kconfig due to addition of LEDS_MAX8997 and LEDS_TCA6507 next to each other.
Diffstat (limited to 'drivers/mfd/max8925-i2c.c')
-rw-r--r--drivers/mfd/max8925-i2c.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c
index 0219115..d9e4b36 100644
--- a/drivers/mfd/max8925-i2c.c
+++ b/drivers/mfd/max8925-i2c.c
@@ -161,6 +161,8 @@ static int __devinit max8925_probe(struct i2c_client *client,
chip->adc = i2c_new_dummy(chip->i2c->adapter, ADC_I2C_ADDR);
i2c_set_clientdata(chip->adc, chip);
+ device_init_wakeup(&client->dev, 1);
+
max8925_device_init(chip, pdata);
return 0;
@@ -177,10 +179,35 @@ static int __devexit max8925_remove(struct i2c_client *client)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int max8925_suspend(struct device *dev)
+{
+ struct i2c_client *client = container_of(dev, struct i2c_client, dev);
+ struct max8925_chip *chip = i2c_get_clientdata(client);
+
+ if (device_may_wakeup(dev) && chip->wakeup_flag)
+ enable_irq_wake(chip->core_irq);
+ return 0;
+}
+
+static int max8925_resume(struct device *dev)
+{
+ struct i2c_client *client = container_of(dev, struct i2c_client, dev);
+ struct max8925_chip *chip = i2c_get_clientdata(client);
+
+ if (device_may_wakeup(dev) && chip->wakeup_flag)
+ disable_irq_wake(chip->core_irq);
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(max8925_pm_ops, max8925_suspend, max8925_resume);
+
static struct i2c_driver max8925_driver = {
.driver = {
.name = "max8925",
.owner = THIS_MODULE,
+ .pm = &max8925_pm_ops,
},
.probe = max8925_probe,
.remove = __devexit_p(max8925_remove),