pinctrl: cy8c95x0: Make use of device properties

Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

Add mod_devicetable.h include.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Link: https://lore.kernel.org/r/20220902182650.83098-13-andriy.shevchenko@linux.intel.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/Kconfig

@@ -137,7 +137,7 @@ config PINCTRL_BM1880
 
 config PINCTRL_CY8C95X0
 	tristate "Cypress CY8C95X0 I2C pinctrl and GPIO driver"
-	depends on I2C && OF
+	depends on I2C
 	select GPIOLIB
 	select GPIOLIB_IRQCHIP
 	select PINMUX

drivers/pinctrl/pinctrl-cy8c95x0.c

@@ -13,15 +13,16 @@
 #include <linux/i2c.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/pinctrl/pinconf.h>
 #include <linux/pinctrl/pinconf-generic.h>
 #include <linux/pinctrl/pinmux.h>
-#include <linux/regmap.h>
-#include <linux/regulator/consumer.h>
 
 /* Fast access registers */
 #define CY8C95X0_INPUT		0x00
@@ -1051,8 +1052,10 @@ static const struct pinctrl_ops cy8c95x0_pinctrl_ops = {
 	.get_groups_count = cy8c95x0_pinctrl_get_groups_count,
 	.get_group_name = cy8c95x0_pinctrl_get_group_name,
 	.get_group_pins = cy8c95x0_pinctrl_get_group_pins,
+#ifdef CONFIG_OF
 	.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
 	.dt_free_map = pinconf_generic_dt_free_map,
+#endif
 	.pin_dbg_show = cy8c95x0_pin_dbg_show,
 };
 
@@ -1256,9 +1259,8 @@ static int cy8c95x0_probe(struct i2c_client *client)
 	chip->dev = &client->dev;
 
 	/* Set the device type */
-	if (client->dev.of_node)
-		chip->driver_data = (unsigned long)of_device_get_match_data(&client->dev);
-	else
+	chip->driver_data = (unsigned long)device_get_match_data(&client->dev);
+	if (!chip->driver_data)
 		chip->driver_data = i2c_match_id(cy8c95x0_id, client)->driver_data;
 
 	if (!chip->driver_data)