[PATCH v5 0/2] Input: add Himax HX852x(ES) touchscreen driver

Add DT schema and driver for the Himax HX852x(ES) touch panel
controller, with support for multi-touch and capacitive touch keys.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
---
Changes in v5:
- Annual resend, any feedback would be much appreciated!
- There were no replies last year and the initial submission was 2 years ago.
- No changes, just rebased to latest input/next.
- Link to v4: https://lore.kernel.org/r/20241010-hx852x-v4-0-7e6a20177938@gerhold.net (local)

Changes in v4:
- Fix asm/unaligned.h -> linux/unaligned.h include renamed in
  commit 5f60d5f6bbc1 ("move asm/unaligned.h to linux/unaligned.h")
- Slightly increase delay after reset to fix init issues on some devices
- Link to v3: https://lore.kernel.org/r/20231024-hx852x-v3-0-a1890d3a81e9@gerhold.net (local)

Changes in v3:
- Fix device_property_count_u32() error handling (Jeff)
- Properly handle errors in hx852x_suspend (Jeff)
- Simplify error handling in hx852x_read_config() (Jeff)
- Close i2c_msg array with trailing comma (Jeff)
- Clean up error handling in hx852x_power_off()
- Link to v2: https://lore.kernel.org/r/20230930-hx852x-v2-0-c5821947b225@gerhold.net (local)

Changes in v2:
- dt-bindings: Swap required:/additionalProperties: (Krzysztof)
- Use dev_err_ratelimited() for error in IRQ thread (Christophe)
- Use dev_err_probe() consistently (Christophe)
- Improve error handling of hx852x_power_off()/hx852x_stop() (Jeff)
- Add linux/of.h and linux/mod_devicetable.h include (Jeff)
- Fix %d -> %u in some format strings (Jeff)
- Fix other small comments from Jeff
- Link to v1: https://lore.kernel.org/r/20230913-hx852x-v1-0-9c1ebff536eb@gerhold.net (local)

---
Stephan Gerhold (2):
      dt-bindings: input: touchscreen: document Himax HX852x(ES)
      Input: add Himax HX852x(ES) touchscreen driver

 .../bindings/input/touchscreen/himax,hx852es.yaml  |  81 ++++
 MAINTAINERS                                        |   7 +
 drivers/input/touchscreen/Kconfig                  |  10 +
 drivers/input/touchscreen/Makefile                 |   1 +
 drivers/input/touchscreen/himax_hx852x.c           | 500 +++++++++++++++++++++
 5 files changed, 599 insertions(+)
---
base-commit: d5ad57fc428c1e44335d25c822eb89645f425f32
change-id: 20230816-hx852x-3490d2773322

Best regards,
-- 
Stephan Gerhold [off-list ref]