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| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /drivers/iio/light/cm3232.c | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
| download | linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.gz linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.bz2 linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.zip | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/iio/light/cm3232.c')
| -rw-r--r-- | drivers/iio/light/cm3232.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/iio/light/cm3232.c b/drivers/iio/light/cm3232.c index 90e3519a91de..39c8d99cc48e 100644 --- a/drivers/iio/light/cm3232.c +++ b/drivers/iio/light/cm3232.c @@ -378,6 +378,39 @@ static const struct i2c_device_id cm3232_id[] = { {} }; +#ifdef CONFIG_PM_SLEEP +static int cm3232_suspend(struct device *dev) +{ + struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev)); + struct cm3232_chip *chip = iio_priv(indio_dev); + struct i2c_client *client = chip->client; + int ret; + + chip->regs_cmd |= CM3232_CMD_ALS_DISABLE; + ret = i2c_smbus_write_byte_data(client, CM3232_REG_ADDR_CMD, + chip->regs_cmd); + + return ret; +} + +static int cm3232_resume(struct device *dev) +{ + struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev)); + struct cm3232_chip *chip = iio_priv(indio_dev); + struct i2c_client *client = chip->client; + int ret; + + chip->regs_cmd &= ~CM3232_CMD_ALS_DISABLE; + ret = i2c_smbus_write_byte_data(client, CM3232_REG_ADDR_CMD, + chip->regs_cmd | CM3232_CMD_ALS_RESET); + + return ret; +} + +static const struct dev_pm_ops cm3232_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(cm3232_suspend, cm3232_resume)}; +#endif + MODULE_DEVICE_TABLE(i2c, cm3232_id); static const struct of_device_id cm3232_of_match[] = { @@ -390,6 +423,9 @@ static struct i2c_driver cm3232_driver = { .name = "cm3232", .owner = THIS_MODULE, .of_match_table = of_match_ptr(cm3232_of_match), +#ifdef CONFIG_PM_SLEEP + .pm = &cm3232_pm_ops, +#endif }, .id_table = cm3232_id, .probe = cm3232_probe, |