Lines Matching defs:led
47 static void max8997_led_set_mode(struct max8997_led *led,
51 struct i2c_client *client = led->iodev->i2c;
57 val = led->id ?
59 led->cdev.max_brightness = MAX8997_LED_FLASH_MAX_BRIGHTNESS;
63 val = led->id ?
65 led->cdev.max_brightness = MAX8997_LED_MOVIE_MAX_BRIGHTNESS;
70 val = led->id ?
72 led->cdev.max_brightness = MAX8997_LED_FLASH_MAX_BRIGHTNESS;
77 val = led->id ?
79 led->cdev.max_brightness = MAX8997_LED_MOVIE_MAX_BRIGHTNESS;
82 led->cdev.max_brightness = MAX8997_LED_NONE_MAX_BRIGHTNESS;
90 dev_err(led->iodev->dev,
94 led->led_mode = mode;
97 static void max8997_led_enable(struct max8997_led *led, bool enable)
100 struct i2c_client *client = led->iodev->i2c;
103 if (led->enabled == enable)
110 dev_err(led->iodev->dev,
113 led->enabled = enable;
116 static void max8997_led_set_current(struct max8997_led *led,
120 struct i2c_client *client = led->iodev->i2c;
123 switch (led->led_mode) {
128 reg = led->id ? MAX8997_REG_FLASH2_CUR : MAX8997_REG_FLASH1_CUR;
143 dev_err(led->iodev->dev,
151 struct max8997_led *led =
155 max8997_led_set_current(led, value);
156 max8997_led_enable(led, true);
158 max8997_led_set_current(led, value);
159 max8997_led_enable(led, false);
167 struct max8997_led *led =
171 mutex_lock(&led->mutex);
173 switch (led->led_mode) {
191 mutex_unlock(&led->mutex);
201 struct max8997_led *led =
205 mutex_lock(&led->mutex);
218 max8997_led_set_mode(led, mode);
220 mutex_unlock(&led->mutex);
237 struct max8997_led *led;
246 led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
247 if (led == NULL)
250 led->id = pdev->id;
251 snprintf(name, sizeof(name), "max8997-led%d", pdev->id);
253 led->cdev.name = name;
254 led->cdev.brightness_set = max8997_led_brightness_set;
255 led->cdev.flags |= LED_CORE_SUSPENDRESUME;
256 led->cdev.brightness = 0;
257 led->cdev.groups = max8997_groups;
258 led->iodev = iodev;
264 mode = pdata->led_pdata->mode[led->id];
265 brightness = pdata->led_pdata->brightness[led->id];
267 max8997_led_set_mode(led, mode);
269 if (brightness > led->cdev.max_brightness)
270 brightness = led->cdev.max_brightness;
271 max8997_led_set_current(led, brightness);
272 led->cdev.brightness = brightness;
274 max8997_led_set_mode(led, MAX8997_NONE);
275 max8997_led_set_current(led, 0);
278 mutex_init(&led->mutex);
280 ret = devm_led_classdev_register(&pdev->dev, &led->cdev);
289 .name = "max8997-led",
299 MODULE_ALIAS("platform:max8997-led");