LTC2947_REG_CTRL
return regmap_update_bits(st->map, LTC2947_REG_CTRL,
ret = regmap_read(st->map, LTC2947_REG_CTRL, &ctrl);
ret = regmap_read(st->map, LTC2947_REG_CTRL, &ctrl);
return regmap_update_bits(st->map, LTC2947_REG_CTRL,
return regmap_update_bits(st->map, LTC2947_REG_CTRL,