DA9063_PAGED_READ_MSG_DATA
xfer[DA9063_PAGED_READ_MSG_DATA].addr = client->addr;
xfer[DA9063_PAGED_READ_MSG_DATA].flags = I2C_M_RD;
xfer[DA9063_PAGED_READ_MSG_DATA].len = count;
xfer[DA9063_PAGED_READ_MSG_DATA].buf = buf;