1 files changed, 23 insertions, 30 deletions

diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index 2c9d8b7de..fe6caeee0 100644
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -250,7 +250,8 @@ static const struct attribute_group ad7606_attribute_group_range = {
 		},						\
 	}
 
-static const struct iio_chan_spec ad7606_8_channels[] = {
+static const struct iio_chan_spec ad7606_channels[] = {
+	IIO_CHAN_SOFT_TIMESTAMP(8),
 	AD7606_CHANNEL(0),
 	AD7606_CHANNEL(1),
 	AD7606_CHANNEL(2),
@@ -259,25 +260,6 @@ static const struct iio_chan_spec ad7606_8_channels[] = {
 	AD7606_CHANNEL(5),
 	AD7606_CHANNEL(6),
 	AD7606_CHANNEL(7),
-	IIO_CHAN_SOFT_TIMESTAMP(8),
-};
-
-static const struct iio_chan_spec ad7606_6_channels[] = {
-	AD7606_CHANNEL(0),
-	AD7606_CHANNEL(1),
-	AD7606_CHANNEL(2),
-	AD7606_CHANNEL(3),
-	AD7606_CHANNEL(4),
-	AD7606_CHANNEL(5),
-	IIO_CHAN_SOFT_TIMESTAMP(6),
-};
-
-static const struct iio_chan_spec ad7606_4_channels[] = {
-	AD7606_CHANNEL(0),
-	AD7606_CHANNEL(1),
-	AD7606_CHANNEL(2),
-	AD7606_CHANNEL(3),
-	IIO_CHAN_SOFT_TIMESTAMP(4),
 };
 
 static const struct ad7606_chip_info ad7606_chip_info_tbl[] = {
@@ -287,20 +269,20 @@ static const struct ad7606_chip_info ad7606_chip_info_tbl[] = {
 	[ID_AD7606_8] = {
 		.name = "ad7606",
 		.int_vref_mv = 2500,
-		.channels = ad7606_8_channels,
-		.num_channels = 8,
+		.channels = ad7606_channels,
+		.num_channels = 9,
 	},
 	[ID_AD7606_6] = {
 		.name = "ad7606-6",
 		.int_vref_mv = 2500,
-		.channels = ad7606_6_channels,
-		.num_channels = 6,
+		.channels = ad7606_channels,
+		.num_channels = 7,
 	},
 	[ID_AD7606_4] = {
 		.name = "ad7606-4",
 		.int_vref_mv = 2500,
-		.channels = ad7606_4_channels,
-		.num_channels = 4,
+		.channels = ad7606_channels,
+		.num_channels = 5,
 	},
 };
 
@@ -578,8 +560,11 @@ int ad7606_remove(struct iio_dev *indio_dev, int irq)
 }
 EXPORT_SYMBOL_GPL(ad7606_remove);
 
-void ad7606_suspend(struct iio_dev *indio_dev)
+#ifdef CONFIG_PM_SLEEP
+
+static int ad7606_suspend(struct device *dev)
 {
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct ad7606_state *st = iio_priv(indio_dev);
 
 	if (gpio_is_valid(st->pdata->gpio_stby)) {
@@ -587,11 +572,13 @@ void ad7606_suspend(struct iio_dev *indio_dev)
 			gpio_set_value(st->pdata->gpio_range, 1);
 		gpio_set_value(st->pdata->gpio_stby, 0);
 	}
+
+	return 0;
 }
-EXPORT_SYMBOL_GPL(ad7606_suspend);
 
-void ad7606_resume(struct iio_dev *indio_dev)
+static int ad7606_resume(struct device *dev)
 {
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct ad7606_state *st = iio_priv(indio_dev);
 
 	if (gpio_is_valid(st->pdata->gpio_stby)) {
@@ -602,8 +589,14 @@ void ad7606_resume(struct iio_dev *indio_dev)
 		gpio_set_value(st->pdata->gpio_stby, 1);
 		ad7606_reset(st);
 	}
+
+	return 0;
 }
-EXPORT_SYMBOL_GPL(ad7606_resume);
+
+SIMPLE_DEV_PM_OPS(ad7606_pm_ops, ad7606_suspend, ad7606_resume);
+EXPORT_SYMBOL_GPL(ad7606_pm_ops);
+
+#endif
 
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("Analog Devices AD7606 ADC");