Input: goodix - add support for polling mode

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There are designs incorporating Goodix touch controller that do not
connect interrupt pin, for example Raspberry Pi. To support such systems
use polling mode for the input device when I2C client does not have
interrupt assigned to it.

Signed-off-by: Joseph Guo <qijian.guo@nxp.com>
Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20250522020418.1963422-1-qijian.guo@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

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Joseph Guo 2025-06-29 17:35:39 -07:00 • committed by Dmitry Torokhov

parent 43a8440f39

commit 409fe0cea3

1 changed files with 44 additions and 6 deletions

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drivers/input/touchscreen/goodix.c

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