input: touchscreen: stm: improve touch_offload support

Fully route pressure and major/minor size of touch points, apply
routed timestamps, and keep firmware grip closely synced with
touch_offload. Additional miscellaneous changes to support updated
touch_offload interface.

Bug: 167758661
Bug: 168076476
Signed-off-by: Steve Pfetsch <>
Change-Id: I937357fe5f5b7fc3c63f255c17d27c231cd3d495
1 file changed
tree: 7465e90b842cc1ee822af4dde778c4b9a4d0f87b
  1. Kbuild
  2. Kconfig
  3. Makefile
  4. fts.c
  5. fts.h
  6. fts_lib/
  7. fts_limits.h
  8. fts_proc.c