Hi,

this adds the support for the TouchNetix aXiom touchcontroller family.

The following features are added:
 - I2C communication
 - Input event handling
 - Touchcontroller firmware (AXFW or ALC) updates
 - Touchcontroller config (TH2CFGBIN) updates

Regards,
  Marco

Changes in v4:
- Link to v3: https://lore.kernel.org/r/20250821-v6-10-topic-touchscreen-axiom-v3-0-940ccee6dba3@pengutronix.de (local)
- rebased on top of v6.19-rc1
- collect r-b tags

Changes in v3:
- Link to v2: https://lore.kernel.org/r/20250529-v6-10-topic-touchscreen-axiom-v2-0-a5edb105a600@pengutronix.de (local)
- firmware: fix commit message (Russ)
- dt-bindings: Add ack from Krzysztof
- dt-bindings: make use of GPIO_ACTIVE_LOW (Krzysztof)
- dt-bindings: drop 'panel: true' property (Krzysztof)
- driver: make use of sysfs_emit (Greg)
- driver: s/WARN()/dev_warn()/ to not take down the system (Greg)
- driver: fix build dependency error by adding "depends on DRM || !DRM"
- driver: harmonize usage printing to u%02X

Changes in v2:
- Link to v1: https://lore.kernel.org/r/20241119-v6-10-topic-touchscreen-axiom-v1-0-6124925b9718@pengutronix.de (local)
- Rework the firmware-duplicate handling -> expose the error to the
  userspace
- Drop Krzysztof Kozlowski ACK and RB
- Add panel-follower support
- Add sysfs-driver-input-touchnetix-axiom documentation
- Add support for new firmware 4.8.9
- Add support to handle 2D and 3D firmware

---
Kamel Bouhara (2):
      dt-bindings: vendor-prefixes: Add TouchNetix AS
      dt-bindings: input: Add TouchNetix axiom touchscreen

Marco Felsch (2):
      firmware_loader: expand firmware error codes with up-to-date error
      Input: Add TouchNetix aXiom I2C Touchscreen support

 .../testing/sysfs-driver-input-touchnetix-axiom    |   74 +
 .../input/touchscreen/touchnetix,ax54a.yaml        |   62 +
 .../devicetree/bindings/vendor-prefixes.yaml       |    2 +
 drivers/base/firmware_loader/sysfs_upload.c        |    1 +
 drivers/input/touchscreen/Kconfig                  |   17 +
 drivers/input/touchscreen/Makefile                 |    1 +
 drivers/input/touchscreen/touchnetix_axiom.c       | 2974 ++++++++++++++++++++
 include/linux/firmware.h                           |    2 +
 lib/test_firmware.c                                |    1 +
 9 files changed, 3134 insertions(+)
---
base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
change-id: 20240704-v6-10-topic-touchscreen-axiom-105761e81011

Best regards,
-- 
Marco Felsch [off-list ref]