add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/leds/leds-lt3593.c
..
..
@@ -5,15 +5,14 @@
5
5
 #include <linux/platform_device.h>
6
6
 #include <linux/leds.h>
7
7
 #include <linux/delay.h>
8
-#include <linux/gpio.h>
9
8
 #include <linux/gpio/consumer.h>
10
9
 #include <linux/slab.h>
11
10
 #include <linux/module.h>
12
11
 #include <linux/of.h>
13
-#include <uapi/linux/uleds.h>
12
+
13
+#define LED_LT3593_NAME "lt3593"
14
14
 
15
15
 struct lt3593_led_data {
16
-	char name[LED_MAX_NAME_SIZE];
17
16
 	struct led_classdev cdev;
18
17
 	struct gpio_desc *gpiod;
19
18
 };
..
..
@@ -60,68 +59,16 @@
60
59
 	return 0;
61
60
 }
62
61
 
63
-static struct lt3593_led_data *lt3593_led_probe_pdata(struct device *dev)
64
-{
65
-	struct gpio_led_platform_data *pdata = dev_get_platdata(dev);
66
-	const struct gpio_led *template = &pdata->leds[0];
67
-	struct lt3593_led_data *led_data;
68
-	int ret, state;
69
-
70
-	if (pdata->num_leds != 1)
71
-		return ERR_PTR(-EINVAL);
72
-
73
-	led_data = devm_kzalloc(dev, sizeof(*led_data), GFP_KERNEL);
74
-	if (!led_data)
75
-		return ERR_PTR(-ENOMEM);
76
-
77
-	led_data->cdev.name = template->name;
78
-	led_data->cdev.default_trigger = template->default_trigger;
79
-	led_data->cdev.brightness_set_blocking = lt3593_led_set;
80
-
81
-	state = (template->default_state == LEDS_GPIO_DEFSTATE_ON);
82
-	led_data->cdev.brightness = state ? LED_FULL : LED_OFF;
83
-
84
-	if (!template->retain_state_suspended)
85
-		led_data->cdev.flags |= LED_CORE_SUSPENDRESUME;
86
-
87
-	ret = devm_gpio_request_one(dev, template->gpio, state ?
88
-				    GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW,
89
-				    template->name);
90
-	if (ret < 0)
91
-		return ERR_PTR(ret);
92
-
93
-	led_data->gpiod = gpio_to_desc(template->gpio);
94
-	if (!led_data->gpiod)
95
-		return ERR_PTR(-EPROBE_DEFER);
96
-
97
-	ret = devm_led_classdev_register(dev, &led_data->cdev);
98
-	if (ret < 0)
99
-		return ERR_PTR(ret);
100
-
101
-	dev_info(dev, "registered LT3593 LED '%s' at GPIO %d\n",
102
-		 template->name, template->gpio);
103
-
104
-	return led_data;
105
-}
106
-
107
62
 static int lt3593_led_probe(struct platform_device *pdev)
108
63
 {
109
64
 	struct device *dev = &pdev->dev;
110
65
 	struct lt3593_led_data *led_data;
111
66
 	struct fwnode_handle *child;
112
67
 	int ret, state = LEDS_GPIO_DEFSTATE_OFF;
113
-	enum gpiod_flags flags = GPIOD_OUT_LOW;
68
+	struct led_init_data init_data = {};
114
69
 	const char *tmp;
115
70
 
116
-	if (dev_get_platdata(dev)) {
117
-		led_data = lt3593_led_probe_pdata(dev);
118
-		if (IS_ERR(led_data))
119
-			return PTR_ERR(led_data);
120
-
121
-		goto out;
122
-	}
123
-
124
-	if (!dev->of_node)
71
+	if (!dev_of_node(dev))
125
72
 		return -ENODEV;
126
73
 
127
74
 	led_data = devm_kzalloc(dev, sizeof(*led_data), GFP_KERNEL);
..
..
@@ -139,52 +86,33 @@
139
86
 
140
87
 	child = device_get_next_child_node(dev, NULL);
141
88
 
142
-	ret = fwnode_property_read_string(child, "label", &tmp);
143
-	if (ret < 0)
144
-		snprintf(led_data->name, sizeof(led_data->name),
145
-			 "lt3593::");
146
-	else
147
-		snprintf(led_data->name, sizeof(led_data->name),
148
-			 "lt3593:%s", tmp);
149
-
150
-	fwnode_property_read_string(child, "linux,default-trigger",
151
-				    &led_data->cdev.default_trigger);
152
-
153
89
 	if (!fwnode_property_read_string(child, "default-state", &tmp)) {
154
-		if (!strcmp(tmp, "keep")) {
155
-			state = LEDS_GPIO_DEFSTATE_KEEP;
156
-			flags = GPIOD_ASIS;
157
-		} else if (!strcmp(tmp, "on")) {
90
+		if (!strcmp(tmp, "on"))
158
91
 			state = LEDS_GPIO_DEFSTATE_ON;
159
-			flags = GPIOD_OUT_HIGH;
160
-		}
161
92
 	}
162
93
 
163
-	led_data->cdev.name = led_data->name;
164
94
 	led_data->cdev.brightness_set_blocking = lt3593_led_set;
165
95
 	led_data->cdev.brightness = state ? LED_FULL : LED_OFF;
166
96
 
167
-	ret = devm_led_classdev_register(dev, &led_data->cdev);
168
-	if (ret < 0) {
169
-		fwnode_handle_put(child);
97
+	init_data.fwnode = child;
98
+	init_data.devicename = LED_LT3593_NAME;
99
+	init_data.default_label = ":";
100
+
101
+	ret = devm_led_classdev_register_ext(dev, &led_data->cdev, &init_data);
102
+	fwnode_handle_put(child);
103
+	if (ret < 0)
170
104
 		return ret;
171
-	}
172
105
 
173
-	led_data->cdev.dev->of_node = dev->of_node;
174
-
175
-out:
176
106
 	platform_set_drvdata(pdev, led_data);
177
107
 
178
108
 	return 0;
179
109
 }
180
110
 
181
-#ifdef CONFIG_OF
182
111
 static const struct of_device_id of_lt3593_leds_match[] = {
183
112
 	{ .compatible = "lltc,lt3593", },
184
113
 	{},
185
114
 };
186
115
 MODULE_DEVICE_TABLE(of, of_lt3593_leds_match);
187
-#endif
188
116
 
189
117
 static struct platform_driver lt3593_led_driver = {
190
118
 	.probe		= lt3593_led_probe,