Input: adxl34x - do not hardcode interrupt trigger type

Instead of hardcoding IRQ trigger type to IRQF_TRIGGER_HIGH, let's
respect the settings specified in the firmware description.

Fixes: e27c7292

 ("Input: add driver for ADXL345/346 Digital Accelerometers")
Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Link: https://lore.kernel.org/r/20230509203555.549158-1-marex@denx.de


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>