AD9523_STATUS_SIGNALS
ret = ad9523_read(indio_dev, AD9523_STATUS_SIGNALS);
ret = ad9523_write(indio_dev, AD9523_STATUS_SIGNALS, tmp);
ret = ad9523_write(indio_dev, AD9523_STATUS_SIGNALS, tmp);
ret = ad9523_write(indio_dev, AD9523_STATUS_SIGNALS,