X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=drivers%2Fiio%2Fhumidity%2Fdht11.c;h=b459600e1a337e70c5ad88e7c07fc7457d5f1ac6;hb=e786741ff1b52769b044b7f4407f39cd13ee5d2d;hp=4e22b3c3e488e65a3f3d34188d48019e77c5045d;hpb=97ff4ca46d3279134cec49752de8c5a62dc68460;p=mirror_ubuntu-focal-kernel.git

diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c
index 4e22b3c3e488..b459600e1a33 100644
--- a/drivers/iio/humidity/dht11.c
+++ b/drivers/iio/humidity/dht11.c
@@ -22,8 +22,7 @@
 #include <linux/completion.h>
 #include <linux/mutex.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/timekeeping.h>
 
 #include <linux/iio/iio.h>
@@ -72,7 +71,7 @@
 struct dht11 {
 	struct device			*dev;
 
-	int				gpio;
+	struct gpio_desc		*gpiod;
 	int				irq;
 
 	struct completion		completion;
@@ -179,7 +178,7 @@ static irqreturn_t dht11_handle_irq(int irq, void *data)
 	if (dht11->num_edges < DHT11_EDGES_PER_READ && dht11->num_edges >= 0) {
 		dht11->edges[dht11->num_edges].ts = ktime_get_boottime_ns();
 		dht11->edges[dht11->num_edges++].value =
-						gpio_get_value(dht11->gpio);
+						gpiod_get_value(dht11->gpiod);
 
 		if (dht11->num_edges >= DHT11_EDGES_PER_READ)
 			complete(&dht11->completion);
@@ -217,12 +216,12 @@ static int dht11_read_raw(struct iio_dev *iio_dev,
 		reinit_completion(&dht11->completion);
 
 		dht11->num_edges = 0;
-		ret = gpio_direction_output(dht11->gpio, 0);
+		ret = gpiod_direction_output(dht11->gpiod, 0);
 		if (ret)
 			goto err;
 		usleep_range(DHT11_START_TRANSMISSION_MIN,
 			     DHT11_START_TRANSMISSION_MAX);
-		ret = gpio_direction_input(dht11->gpio);
+		ret = gpiod_direction_input(dht11->gpiod);
 		if (ret)
 			goto err;
 
@@ -294,10 +293,8 @@ MODULE_DEVICE_TABLE(of, dht11_dt_ids);
 static int dht11_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct device_node *node = dev->of_node;
 	struct dht11 *dht11;
 	struct iio_dev *iio;
-	int ret;
 
 	iio = devm_iio_device_alloc(dev, sizeof(*dht11));
 	if (!iio) {
@@ -307,18 +304,13 @@ static int dht11_probe(struct platform_device *pdev)
 
 	dht11 = iio_priv(iio);
 	dht11->dev = dev;
+	dht11->gpiod = devm_gpiod_get(dev, NULL, GPIOD_IN);
+	if (IS_ERR(dht11->gpiod))
+		return PTR_ERR(dht11->gpiod);
 
-	ret = of_get_gpio(node, 0);
-	if (ret < 0)
-		return ret;
-	dht11->gpio = ret;
-	ret = devm_gpio_request_one(dev, dht11->gpio, GPIOF_IN, pdev->name);
-	if (ret)
-		return ret;
-
-	dht11->irq = gpio_to_irq(dht11->gpio);
+	dht11->irq = gpiod_to_irq(dht11->gpiod);
 	if (dht11->irq < 0) {
-		dev_err(dev, "GPIO %d has no interrupt\n", dht11->gpio);
+		dev_err(dev, "GPIO %d has no interrupt\n", desc_to_gpio(dht11->gpiod));
 		return -EINVAL;
 	}