KTD202X_REG_CHANNEL_CTRL
ret = regmap_read(led->chip->regmap, KTD202X_REG_CHANNEL_CTRL, &state);
ret = regmap_update_bits(led->chip->regmap, KTD202X_REG_CHANNEL_CTRL,
ret = regmap_update_bits(led->chip->regmap, KTD202X_REG_CHANNEL_CTRL,
ret = regmap_update_bits(led->chip->regmap, KTD202X_REG_CHANNEL_CTRL,
{ KTD202X_REG_CHANNEL_CTRL, KTD202X_CHANNEL_CTRL_OFF },