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path: root/drivers/iio/dac/max517.c
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Diffstat (limited to 'drivers/iio/dac/max517.c')
-rw-r--r--drivers/iio/dac/max517.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/iio/dac/max517.c b/drivers/iio/dac/max517.c
index a6ef555153f4..d334c67821ad 100644
--- a/drivers/iio/dac/max517.c
+++ b/drivers/iio/dac/max517.c
@@ -15,8 +15,6 @@
#include <linux/iio/sysfs.h>
#include <linux/iio/dac/max517.h>
-#define MAX517_DRV_NAME "max517"
-
/* Commands */
#define COMMAND_CHANNEL0 0x00
#define COMMAND_CHANNEL1 0x01 /* for MAX518 and MAX519 */
@@ -100,21 +98,21 @@ static int max517_write_raw(struct iio_dev *indio_dev,
return ret;
}
-static int __maybe_unused max517_suspend(struct device *dev)
+static int max517_suspend(struct device *dev)
{
u8 outbuf = COMMAND_PD;
return i2c_master_send(to_i2c_client(dev), &outbuf, 1);
}
-static int __maybe_unused max517_resume(struct device *dev)
+static int max517_resume(struct device *dev)
{
u8 outbuf = 0;
return i2c_master_send(to_i2c_client(dev), &outbuf, 1);
}
-static SIMPLE_DEV_PM_OPS(max517_pm_ops, max517_suspend, max517_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(max517_pm_ops, max517_suspend, max517_resume);
static const struct iio_info max517_info = {
.read_raw = max517_read_raw,
@@ -141,12 +139,12 @@ static const struct iio_chan_spec max517_channels[] = {
MAX517_CHANNEL(7),
};
-static int max517_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max517_probe(struct i2c_client *client)
{
+ const struct max517_platform_data *platform_data = dev_get_platdata(&client->dev);
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct max517_data *data;
struct iio_dev *indio_dev;
- struct max517_platform_data *platform_data = client->dev.platform_data;
int chan;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
@@ -200,8 +198,8 @@ MODULE_DEVICE_TABLE(i2c, max517_id);
static struct i2c_driver max517_driver = {
.driver = {
- .name = MAX517_DRV_NAME,
- .pm = &max517_pm_ops,
+ .name = "max517",
+ .pm = pm_sleep_ptr(&max517_pm_ops),
},
.probe = max517_probe,
.id_table = max517_id,