Switch the driver to gpiod API, this should help with
different polarity of RESET signal.
Signed-off-by: Alexander Shiyan <eagle.alexander...@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
