iio: proximity: rfd77402: Document device private data structure

Add kernel-doc style comments for struct rfd77402_data to describe
the purpose of each member.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Shrikant Raskar <raskar.shree97@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Shrikant Raskar 2026-01-28 23:21:52 +05:30 • committed by Jonathan Cameron
commit 53516b6fde