Add a basic version of vimc lens. Link lens with sensors using ancillary links. Update vimc documentation to reflect this change. Changelog from v1: -Better commit log. -A bit more detailed documentation in 2/2. Yunke Cao (2): media: vimc: add ancillary lens media: vimc: documentation for lens Documentation/admin-guide/media/vimc.dot | 4 + Documentation/admin-guide/media/vimc.rst | 4 + drivers/media/test-drivers/vimc/Makefile | 2 +- drivers/media/test-drivers/vimc/vimc-common.h | 1 + drivers/media/test-drivers/vimc/vimc-core.c | 86 +++++++++++---- drivers/media/test-drivers/vimc/vimc-lens.c | 102 ++++++++++++++++++ 6 files changed, 178 insertions(+), 21 deletions(-) create mode 100644 drivers/media/test-drivers/vimc/vimc-lens.c -- 2.37.0.rc0.104.g0611611a94-goog