Lines Matching refs:led
116 struct lm3697_led *led = container_of(led_cdev, struct lm3697_led,
118 int ctrl_en_val = (1 << led->control_bank);
119 struct device *dev = led->priv->dev;
122 mutex_lock(&led->priv->lock);
125 ret = regmap_update_bits(led->priv->regmap, LM3697_CTRL_ENABLE,
132 led->enabled = LED_OFF;
134 ret = ti_lmu_common_set_brightness(&led->lmu_data, brt_val);
140 if (!led->enabled) {
141 ret = regmap_update_bits(led->priv->regmap,
149 led->enabled = brt_val;
154 mutex_unlock(&led->priv->lock);
161 struct lm3697_led *led;
185 led = &priv->leds[i];
186 ret = ti_lmu_common_set_ramp(&led->lmu_data);
198 struct lm3697_led *led;
231 led = &priv->leds[i];
233 ret = ti_lmu_common_get_brt_res(dev, child, &led->lmu_data);
238 led->control_bank = control_bank;
239 led->lmu_data.regmap = priv->regmap;
240 led->lmu_data.runtime_ramp_reg = LM3697_CTRL_A_RAMP +
242 led->lmu_data.msb_brightness_reg = LM3697_CTRL_A_BRT_MSB +
243 led->control_bank * 2;
244 led->lmu_data.lsb_brightness_reg = LM3697_CTRL_A_BRT_LSB +
245 led->control_bank * 2;
247 led->num_leds = fwnode_property_count_u32(child, "led-sources");
248 if (led->num_leds > LM3697_MAX_LED_STRINGS) {
253 ret = fwnode_property_read_u32_array(child, "led-sources",
254 led->hvled_strings,
255 led->num_leds);
257 dev_err(dev, "led-sources property missing\n");
262 for (j = 0; j < led->num_leds; j++)
264 (led->control_bank << led->hvled_strings[j]);
266 ret = ti_lmu_common_get_ramp_params(dev, child, &led->lmu_data);
275 led->priv = priv;
276 led->led_dev.max_brightness = led->lmu_data.max_brightness;
277 led->led_dev.brightness_set_blocking = lm3697_brightness_set;
279 ret = devm_led_classdev_register_ext(dev, &led->led_dev,
282 dev_err(dev, "led register err: %d\n", ret);
298 struct lm3697 *led;
308 led = devm_kzalloc(dev, struct_size(led, leds, count), GFP_KERNEL);
309 if (!led)
312 mutex_init(&led->lock);
313 i2c_set_clientdata(client, led);
315 led->client = client;
316 led->dev = dev;
317 led->num_banks = count;
318 led->regmap = devm_regmap_init_i2c(client, &lm3697_regmap_config);
319 if (IS_ERR(led->regmap)) {
320 ret = PTR_ERR(led->regmap);
325 ret = lm3697_probe_dt(led);
329 return lm3697_init(led);
334 struct lm3697 *led = i2c_get_clientdata(client);
335 struct device *dev = &led->client->dev;
338 ret = regmap_update_bits(led->regmap, LM3697_CTRL_ENABLE,
345 if (led->enable_gpio)
346 gpiod_direction_output(led->enable_gpio, 0);
348 if (led->regulator) {
349 ret = regulator_disable(led->regulator);
354 mutex_destroy(&led->lock);