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@xxxxxxxxxxx>
---
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@xxxxxxxxxxx
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@xxxxxxxxxxx
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@xxxxxxxxxxx
---
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(+)
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base-commit: 0cca97bf23640ff68a6e8a74e9b6659fdc27f48c
change-id: 20230816-hx852x-3490d2773322
Best regards,
--
Stephan Gerhold <stephan@xxxxxxxxxxx>
