4 files changed, 35 insertions, 17 deletions

diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index a62c7b4b8678..8537e88f02e3 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -155,7 +155,6 @@ config CM3323
 
 config CM3605
 	tristate "Capella CM3605 ambient light and proximity sensor"
-	depends on OF
 	help
 	  Say Y here if you want to build a driver for Capella CM3605
 	  ambient light and short range proximity sensor.
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 4141c0fa7bc4..09b831f9f40b 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -1003,7 +1003,6 @@ static int apds9960_probe(struct i2c_client *client,
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
 	ret = devm_iio_kfifo_buffer_setup(&client->dev, indio_dev,
-					  INDIO_BUFFER_SOFTWARE,
 					  &apds9960_buffer_setup_ops);
 	if (ret)
 		return ret;
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 1d02dfbc29d1..b578b46276cc 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -106,6 +106,7 @@ struct stk3310_data {
 	struct mutex lock;
 	bool als_enabled;
 	bool ps_enabled;
+	uint32_t ps_near_level;
 	u64 timestamp;
 	struct regmap *regmap;
 	struct regmap_field *reg_state;
@@ -135,6 +136,25 @@ static const struct iio_event_spec stk3310_events[] = {
 	},
 };
 
+static ssize_t stk3310_read_near_level(struct iio_dev *indio_dev,
+				       uintptr_t priv,
+				       const struct iio_chan_spec *chan,
+				       char *buf)
+{
+	struct stk3310_data *data = iio_priv(indio_dev);
+
+	return sprintf(buf, "%u\n", data->ps_near_level);
+}
+
+static const struct iio_chan_spec_ext_info stk3310_ext_info[] = {
+	{
+		.name = "nearlevel",
+		.shared = IIO_SEPARATE,
+		.read = stk3310_read_near_level,
+	},
+	{ /* sentinel */ }
+};
+
 static const struct iio_chan_spec stk3310_channels[] = {
 	{
 		.type = IIO_LIGHT,
@@ -151,6 +171,7 @@ static const struct iio_chan_spec stk3310_channels[] = {
 			BIT(IIO_CHAN_INFO_INT_TIME),
 		.event_spec = stk3310_events,
 		.num_event_specs = ARRAY_SIZE(stk3310_events),
+		.ext_info = stk3310_ext_info,
 	}
 };
 
@@ -581,6 +602,10 @@ static int stk3310_probe(struct i2c_client *client,
 	data = iio_priv(indio_dev);
 	data->client = client;
 	i2c_set_clientdata(client, indio_dev);
+
+	device_property_read_u32(&client->dev, "proximity-near-level",
+				 &data->ps_near_level);
+
 	mutex_init(&data->lock);
 
 	ret = stk3310_regmap_init(data);
diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
index 729f14d9f2a4..dd9051f1cc1a 100644
--- a/drivers/iio/light/tsl2772.c
+++ b/drivers/iio/light/tsl2772.c
@@ -15,7 +15,9 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
+#include <linux/property.h>
 #include <linux/slab.h>
+
 #include <linux/iio/events.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
@@ -549,10 +551,10 @@ prox_poll_err:
 
 static int tsl2772_read_prox_led_current(struct tsl2772_chip *chip)
 {
-	struct device_node *of_node = chip->client->dev.of_node;
+	struct device *dev = &chip->client->dev;
 	int ret, tmp, i;
 
-	ret = of_property_read_u32(of_node, "led-max-microamp", &tmp);
+	ret = device_property_read_u32(dev, "led-max-microamp", &tmp);
 	if (ret < 0)
 		return ret;
 
@@ -563,20 +565,18 @@ static int tsl2772_read_prox_led_current(struct tsl2772_chip *chip)
 		}
 	}
 
-	dev_err(&chip->client->dev, "Invalid value %d for led-max-microamp\n",
-		tmp);
+	dev_err(dev, "Invalid value %d for led-max-microamp\n", tmp);
 
 	return -EINVAL;
-
 }
 
 static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip)
 {
-	struct device_node *of_node = chip->client->dev.of_node;
+	struct device *dev = &chip->client->dev;
 	int i, ret, num_leds, prox_diode_mask;
 	u32 leds[TSL2772_MAX_PROX_LEDS];
 
-	ret = of_property_count_u32_elems(of_node, "amstaos,proximity-diodes");
+	ret = device_property_count_u32(dev, "amstaos,proximity-diodes");
 	if (ret < 0)
 		return ret;
 
@@ -584,12 +584,9 @@ static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip)
 	if (num_leds > TSL2772_MAX_PROX_LEDS)
 		num_leds = TSL2772_MAX_PROX_LEDS;
 
-	ret = of_property_read_u32_array(of_node, "amstaos,proximity-diodes",
-					 leds, num_leds);
+	ret = device_property_read_u32_array(dev, "amstaos,proximity-diodes", leds, num_leds);
 	if (ret < 0) {
-		dev_err(&chip->client->dev,
-			"Invalid value for amstaos,proximity-diodes: %d.\n",
-			ret);
+		dev_err(dev, "Invalid value for amstaos,proximity-diodes: %d.\n", ret);
 		return ret;
 	}
 
@@ -600,9 +597,7 @@ static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip)
 		else if (leds[i] == 1)
 			prox_diode_mask |= TSL2772_DIODE1;
 		else {
-			dev_err(&chip->client->dev,
-				"Invalid value %d in amstaos,proximity-diodes.\n",
-				leds[i]);
+			dev_err(dev, "Invalid value %d in amstaos,proximity-diodes.\n", leds[i]);
 			return -EINVAL;
 		}
 	}