DW_IC_ENABLE
regmap_read(dev->map, DW_IC_ENABLE, &enable);
regmap_write(dev->map, DW_IC_ENABLE, DW_IC_ENABLE_ENABLE);
regmap_write(dev->map, DW_IC_ENABLE, enable | DW_IC_ENABLE_ABORT);
ret = regmap_read_poll_timeout(dev->map, DW_IC_ENABLE, enable,
regmap_write(dev->map, DW_IC_ENABLE, 1);
regmap_write(dev->map, DW_IC_ENABLE, 0);
regmap_read(dev->map, DW_IC_ENABLE, &enabled);
regmap_read(dev->map, DW_IC_ENABLE, &enabled);