Input: clps711x-keypad - get rid of OF_GPIO dependency

There is no such dependency in the driver, but it's implicitly
used to have OF property APIs available. Replace that by device
property API and get rid of OF_GPIO dependency.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220830182839.47965-1-andriy.shevchenko@linux.intel.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/keyboard/Kconfig

@@ -186,7 +186,7 @@ config KEYBOARD_QT2160
 
 config KEYBOARD_CLPS711X
 	tristate "CLPS711X Keypad support"
-	depends on OF_GPIO && (ARCH_CLPS711X || COMPILE_TEST)
+	depends on ARCH_CLPS711X || COMPILE_TEST
 	select INPUT_MATRIXKMAP
 	help
 	  Say Y here to enable the matrix keypad on the Cirrus Logic

drivers/input/keyboard/clps711x-keypad.c

@@ -6,9 +6,11 @@
  */
 
 #include <linux/input.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/regmap.h>
 #include <linux/sched.h>
 #include <linux/input/matrix_keypad.h>
@@ -86,7 +88,6 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 {
 	struct clps711x_keypad_data *priv;
 	struct device *dev = &pdev->dev;
-	struct device_node *np = dev->of_node;
 	struct input_dev *input;
 	u32 poll_interval;
 	int i, err;
@@ -95,11 +96,11 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
-	priv->syscon = syscon_regmap_lookup_by_phandle(np, "syscon");
+	priv->syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon");
 	if (IS_ERR(priv->syscon))
 		return PTR_ERR(priv->syscon);
 
-	priv->row_count = of_gpio_named_count(np, "row-gpios");
+	priv->row_count = gpiod_count(dev, "row");
 	if (priv->row_count < 1)
 		return -EINVAL;
 
@@ -119,7 +120,7 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 			return PTR_ERR(data->desc);
 	}
 
-	err = of_property_read_u32(np, "poll-interval", &poll_interval);
+	err = device_property_read_u32(dev, "poll-interval", &poll_interval);
 	if (err)
 		return err;
 
@@ -143,7 +144,7 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 		return err;
 
 	input_set_capability(input, EV_MSC, MSC_SCAN);
-	if (of_property_read_bool(np, "autorepeat"))
+	if (device_property_read_bool(dev, "autorepeat"))
 		__set_bit(EV_REP, input->evbit);
 
 	/* Set all columns to low */