92 static void wm8350_led_enable(struct wm8350_led *led)  in wm8350_led_enable()  argument
96 	if (led->enabled)  in wm8350_led_enable()
99 	ret = regulator_enable(led->isink);  in wm8350_led_enable()
101 		dev_err(led->cdev.dev, "Failed to enable ISINK: %d\n", ret);  in wm8350_led_enable()
105 	ret = regulator_enable(led->dcdc);  in wm8350_led_enable()
107 		dev_err(led->cdev.dev, "Failed to enable DCDC: %d\n", ret);  in wm8350_led_enable()
108 		regulator_disable(led->isink);  in wm8350_led_enable()
112 	led->enabled = 1;  in wm8350_led_enable()
115 static void wm8350_led_disable(struct wm8350_led *led)  in wm8350_led_disable()  argument
119 	if (!led->enabled)  in wm8350_led_disable()
122 	ret = regulator_disable(led->dcdc);  in wm8350_led_disable()
124 		dev_err(led->cdev.dev, "Failed to disable DCDC: %d\n", ret);  in wm8350_led_disable()
128 	ret = regulator_disable(led->isink);  in wm8350_led_disable()
130 		dev_err(led->cdev.dev, "Failed to disable ISINK: %d\n", ret);  in wm8350_led_disable()
131 		ret = regulator_enable(led->dcdc);  in wm8350_led_disable()
133 			dev_err(led->cdev.dev, "Failed to reenable DCDC: %d\n",  in wm8350_led_disable()
138 	led->enabled = 0;  in wm8350_led_disable()
143 	struct wm8350_led *led = container_of(work, struct wm8350_led, work);  in led_work()  local
148 	mutex_lock(&led->mutex);  in led_work()
150 	spin_lock_irqsave(&led->value_lock, flags);  in led_work()
152 	if (led->value == LED_OFF) {  in led_work()
153 		spin_unlock_irqrestore(&led->value_lock, flags);  in led_work()
154 		wm8350_led_disable(led);  in led_work()
163 	uA = (led->max_uA_index * led->value) / LED_FULL;  in led_work()
164 	spin_unlock_irqrestore(&led->value_lock, flags);  in led_work()
167 	ret = regulator_set_current_limit(led->isink, isink_cur[uA],  in led_work()
170 		dev_err(led->cdev.dev, "Failed to set %duA: %d\n",  in led_work()
173 	wm8350_led_enable(led);  in led_work()
176 	mutex_unlock(&led->mutex);  in led_work()
182 	struct wm8350_led *led = to_wm8350_led(led_cdev);  in wm8350_led_set()  local
185 	spin_lock_irqsave(&led->value_lock, flags);  in wm8350_led_set()
186 	led->value = value;  in wm8350_led_set()
187 	schedule_work(&led->work);  in wm8350_led_set()
188 	spin_unlock_irqrestore(&led->value_lock, flags);  in wm8350_led_set()
193 	struct wm8350_led *led = platform_get_drvdata(pdev);  in wm8350_led_shutdown()  local
195 	mutex_lock(&led->mutex);  in wm8350_led_shutdown()
196 	led->value = LED_OFF;  in wm8350_led_shutdown()
197 	wm8350_led_disable(led);  in wm8350_led_shutdown()
198 	mutex_unlock(&led->mutex);  in wm8350_led_shutdown()
204 	struct wm8350_led *led;  in wm8350_led_probe()  local
231 	led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);  in wm8350_led_probe()
232 	if (led == NULL)  in wm8350_led_probe()
235 	led->cdev.brightness_set = wm8350_led_set;  in wm8350_led_probe()
236 	led->cdev.default_trigger = pdata->default_trigger;  in wm8350_led_probe()
237 	led->cdev.name = pdata->name;  in wm8350_led_probe()
238 	led->cdev.flags |= LED_CORE_SUSPENDRESUME;  in wm8350_led_probe()
239 	led->enabled = regulator_is_enabled(isink);  in wm8350_led_probe()
240 	led->isink = isink;  in wm8350_led_probe()
241 	led->dcdc = dcdc;  in wm8350_led_probe()
246 	led->max_uA_index = i;  in wm8350_led_probe()
253 	spin_lock_init(&led->value_lock);  in wm8350_led_probe()
254 	mutex_init(&led->mutex);  in wm8350_led_probe()
255 	INIT_WORK(&led->work, led_work);  in wm8350_led_probe()
256 	led->value = LED_OFF;  in wm8350_led_probe()
257 	platform_set_drvdata(pdev, led);  in wm8350_led_probe()
259 	return led_classdev_register(&pdev->dev, &led->cdev);  in wm8350_led_probe()
264 	struct wm8350_led *led = platform_get_drvdata(pdev);  in wm8350_led_remove()  local
266 	led_classdev_unregister(&led->cdev);  in wm8350_led_remove()
267 	flush_work(&led->work);  in wm8350_led_remove()
268 	wm8350_led_disable(led);  in wm8350_led_remove()