71 static void bcm6358_led_mode(struct bcm6358_led *led, unsigned long value)  in bcm6358_led_mode()  argument
75 	bcm6358_led_busy(led->mem);  in bcm6358_led_mode()
77 	val = bcm6358_led_read(led->mem + BCM6358_REG_MODE);  in bcm6358_led_mode()
78 	if ((led->active_low && value == LED_OFF) ||  in bcm6358_led_mode()
79 	    (!led->active_low && value != LED_OFF))  in bcm6358_led_mode()
80 		val |= BIT(led->pin);  in bcm6358_led_mode()
82 		val &= ~(BIT(led->pin));  in bcm6358_led_mode()
83 	bcm6358_led_write(led->mem + BCM6358_REG_MODE, val);  in bcm6358_led_mode()
89 	struct bcm6358_led *led =  in bcm6358_led_set()  local
93 	spin_lock_irqsave(led->lock, flags);  in bcm6358_led_set()
94 	bcm6358_led_mode(led, value);  in bcm6358_led_set()
95 	spin_unlock_irqrestore(led->lock, flags);  in bcm6358_led_set()
101 	struct bcm6358_led *led;  in bcm6358_led()  local
106 	led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);  in bcm6358_led()
107 	if (!led)  in bcm6358_led()
110 	led->pin = reg;  in bcm6358_led()
111 	led->mem = mem;  in bcm6358_led()
112 	led->lock = lock;  in bcm6358_led()
115 		led->active_low = true;  in bcm6358_led()
117 	led->cdev.name = of_get_property(nc, "label", NULL) ? : nc->name;  in bcm6358_led()
118 	led->cdev.default_trigger = of_get_property(nc,  in bcm6358_led()
125 			led->cdev.brightness = LED_FULL;  in bcm6358_led()
129 			bcm6358_led_busy(led->mem);  in bcm6358_led()
131 			val = bcm6358_led_read(led->mem + BCM6358_REG_MODE);  in bcm6358_led()
132 			val &= BIT(led->pin);  in bcm6358_led()
133 			if ((led->active_low && !val) ||  in bcm6358_led()
134 			    (!led->active_low && val))  in bcm6358_led()
135 				led->cdev.brightness = LED_FULL;  in bcm6358_led()
137 				led->cdev.brightness = LED_OFF;  in bcm6358_led()
139 			led->cdev.brightness = LED_OFF;  in bcm6358_led()
142 		led->cdev.brightness = LED_OFF;  in bcm6358_led()
144 	bcm6358_led_mode(led, led->cdev.brightness);  in bcm6358_led()
147 	led->cdev.brightness_set = bcm6358_led_set;  in bcm6358_led()
149 	rc = led_classdev_register(dev, &led->cdev);  in bcm6358_led()
153 	dev_dbg(dev, "registered LED %s\n", led->cdev.name);  in bcm6358_led()