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Hans Verkuil authored
Since compound controls can have non-standard types we need to be able to do type-specific checks etc. In order to make that easy type operations are added. There are four operations: - equal: check if two values are equal - init: initialize a value - log: log the value - validate: validate a new value The v4l2_ctrl struct adds p_new and p_cur unions at the end of the struct. This union provides a standard way of accessing control types through a pointer, which greatly simplifies internal control processing. Signed-off-by:
Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by:
Mauro Carvalho Chehab <m.chehab@samsung.com>
0176077a