Lines Matching refs:ret
117 int ret;
126 ret = regmap_write(is31->regmap, IS31FL319X_PWM(chan), brightness);
127 if (ret < 0)
140 ret = regmap_read(is31->regmap, IS31FL319X_PWM(i), &pwm_value);
141 dev_dbg(&is31->client->dev, "%s read %d: ret=%d: %d\n",
142 __func__, i, ret, pwm_value);
143 on = ret >= 0 && pwm_value > LED_OFF;
161 ret = regmap_write(is31->regmap, IS31FL319X_SHUTDOWN, 0x01);
165 ret = regmap_write(is31->regmap, IS31FL319X_SHUTDOWN, 0x00);
171 return ret;
179 int ret;
184 ret = of_property_read_string(child, "linux,default-trigger",
186 if (ret < 0 && ret != -EINVAL) /* is optional */
187 return ret;
190 ret = of_property_read_u32(child, "led-max-microamp",
192 if (!ret) {
207 int ret;
216 ret = PTR_ERR(is31->shutdown_gpio);
217 dev_err(dev, "Failed to get shutdown gpio: %d\n", ret);
218 return ret;
237 ret = of_property_read_u32(child, "reg", ®);
238 if (ret) {
245 ret = -EINVAL;
253 ret = -EINVAL;
257 ret = is31fl319x_parse_child_dt(dev, child, led);
258 if (ret) {
267 ret = of_property_read_u32(np, "audio-gain-db", &is31->audio_gain_db);
268 if (!ret)
276 return ret;