Merge tag 'tegra-for-6.11-arm-core' of...

Merge tag 'tegra-for-6.11-arm-core' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/arm

ARM: tegra: Core changes for v6.11-rc1

Uses software nodes to describe rfkill instead of using a GPIO lookup
table.

* tag 'tegra-for-6.11-arm-core' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: tegra: paz00: Use software nodes to describe GPIOs for WiFi rfkill

Link: https://lore.kernel.org/r/20240628210818.3627404-2-thierry.reding@gmail.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-tegra/board-paz00.c

@@ -8,35 +8,49 @@
  * Copyright (C) 2010 Google, Inc.
  */
 
-#include <linux/property.h>
+#include <linux/err.h>
 #include <linux/gpio/machine.h>
+#include <linux/gpio/property.h>
 #include <linux/platform_device.h>
+#include <linux/printk.h>
+#include <linux/property.h>
 
 #include "board.h"
 
-static struct property_entry wifi_rfkill_prop[] __initdata = {
-	PROPERTY_ENTRY_STRING("name", "wifi_rfkill"),
-	PROPERTY_ENTRY_STRING("type", "wlan"),
-	{ },
+static const struct software_node tegra_gpiochip_node = {
+	.name	= "tegra-gpio",
 };
 
-static struct platform_device wifi_rfkill_device = {
-	.name	= "rfkill_gpio",
-	.id	= -1,
+static const struct property_entry wifi_rfkill_prop[] __initconst = {
+	PROPERTY_ENTRY_STRING("name", "wifi_rfkill"),
+	PROPERTY_ENTRY_STRING("type", "wlan"),
+	PROPERTY_ENTRY_GPIO("reset-gpios",
+			    &tegra_gpiochip_node, 25, GPIO_ACTIVE_HIGH),
+	PROPERTY_ENTRY_GPIO("shutdown-gpios",
+			    &tegra_gpiochip_node, 85, GPIO_ACTIVE_HIGH),
+	{ }
 };
 
-static struct gpiod_lookup_table wifi_gpio_lookup = {
-	.dev_id = "rfkill_gpio",
-	.table = {
-		GPIO_LOOKUP("tegra-gpio", 25, "reset", 0),
-		GPIO_LOOKUP("tegra-gpio", 85, "shutdown", 0),
-		{ },
-	},
+static const struct platform_device_info wifi_rfkill_info __initconst = {
+	.name		= "rfkill_gpio",
+	.id		= PLATFORM_DEVID_NONE,
+	.properties	= wifi_rfkill_prop,
 };
 
 void __init tegra_paz00_wifikill_init(void)
 {
-	device_create_managed_software_node(&wifi_rfkill_device.dev, wifi_rfkill_prop, NULL);
-	gpiod_add_lookup_table(&wifi_gpio_lookup);
-	platform_device_register(&wifi_rfkill_device);
+	struct platform_device *pd;
+	int err;
+
+	err = software_node_register(&tegra_gpiochip_node);
+	if (err) {
+		pr_err("failed to register %s node: %d\n",
+		       tegra_gpiochip_node.name, err);
+		return;
+	}
+
+	pd = platform_device_register_full(&wifi_rfkill_info);
+	err = PTR_ERR_OR_ZERO(pd);
+	if (err)
+		pr_err("failed to register WiFi rfkill device: %d\n", err);
 }