This series introduces a new input device dedicated to stylus reporting,
allowing handling of stylus-specific data such as pressure, tilt, and
side buttons. The implementation distinguishes between touch and stylus
events and ensures that the appropriate input device reports each event.

base-commit: 58ba80c4740212c29a1cf9b48f588e60a7612209

Signed-off-by: Pengyu Luo <mitltlatltl@gmail.com>
---
Changes in v2:
- use existing input properties (Krzysztof)
- add handling for touch up event
- Link to v1: https://lore.kernel.org/linux-input/20250605054855.403487-1-mitltlatltl@gmail.com

Pengyu Luo (2):
  dt-bindings: input: goodix,gt9916: Document stylus support
  input: touchscreen: goodix_berlin: Add stylus support

 .../input/touchscreen/goodix,gt9916.yaml      |  12 +
 .../input/touchscreen/goodix_berlin_core.c    | 240 ++++++++++++++++--
 2 files changed, 234 insertions(+), 18 deletions(-)

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2.50.0