[PATCH] i2c: muxes: pca954x: Switch to gpiod api

[Alexander Shiyan <eagle.alexander923@gmail.com>]

Switch the driver to gpiod API, this should help with
different polarity of RESET signal.

Signed-off-by: Alexander Shiyan <eagle.alexander923@gmail.com>
---
 drivers/i2c/muxes/i2c-mux-pca954x.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 4a926fb92b..9807d915a3 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -41,8 +41,7 @@
 #include <i2c/i2c.h>
 #include <i2c/i2c-algo-bit.h>
 #include <i2c/i2c-mux.h>
-#include <gpio.h>
-#include <of_gpio.h>
+#include <linux/gpio/consumer.h>
 
 #define PCA954X_MAX_NCHANS 8
 
@@ -187,7 +186,7 @@ static int pca954x_probe(struct device *dev)
 	int num;
 	struct pca954x *data;
 	int ret = -ENODEV;
-	int gpio;
+	struct gpio_desc *gpio;
 	bool idle_disconnect;
 
 	data = kzalloc(sizeof(struct pca954x), GFP_KERNEL);
@@ -198,9 +197,11 @@ static int pca954x_probe(struct device *dev)
 
 	i2c_set_clientdata(client, data);
 
-	gpio = of_get_named_gpio(dev->of_node, "reset-gpios", 0);
-	if (gpio_is_valid(gpio))
-		gpio_direction_output(gpio, 1);
+	gpio = gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+	if (IS_ERR(gpio))
+		return PTR_ERR(gpio);
+
+	gpiod_set_value(gpio, 0);
 
 	/* Write the mux register at addr to verify
 	 * that the mux is in fact present. This also
-- 
2.38.2