Upvote:2
As per Indian passport website, you need to upload the following:
To quote from the page
All professional Degree holders , their spouses and dependent children. Examples of professional degree holders are Doctors holding MBBS degree or equivalent degree in AYURVED or HOMEOPATHY, accredited Journalists, Engineers, Chartered Accountants, Cost Accountants, Lecturers, Teachers, Scientists, Advocates, etc
Certificate of the professional degree held.
For spouses, certificate signifying relation - An attested copy of marriage certificate issued by the Marriage Registrar needs to be submitted. For verification, spouse's name needs to be endorsed in the applicant's passport.
However, you can get a Non ECR passport of your own if you fulfill any of following (from same linked page):