Commit 6484e758 authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Dmitry Torokhov
Browse files

Input: rotary-encoder - update docs according to the latest API changes 



The old device property API is about to be removed, so
explaing how to use complete software nodes instead.

Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210304090948.27014-1-heikki.krogerus@linux.intel.com


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 5b0e6fd8

Documentation/input/devices/rotary-encoder.rst

+6 −2
Original line number Diff line number Diff line
@@ -107,13 +107,17 @@ example below: 
		},

	};



	static const struct property_entry rotary_encoder_properties[] __initconst = {

	static const struct property_entry rotary_encoder_properties[] = {

		PROPERTY_ENTRY_U32("rotary-encoder,steps-per-period", 24),

		PROPERTY_ENTRY_U32("linux,axis",		      ABS_X),

		PROPERTY_ENTRY_U32("rotary-encoder,relative_axis",    0),

		{ },

	};



	static const struct software_node rotary_encoder_node = {

		.properties = rotary_encoder_properties,

	};



	static struct platform_device rotary_encoder_device = {

		.name		= "rotary-encoder",

		.id		= 0,
@@ -122,7 +126,7 @@ example below: 
	...



	gpiod_add_lookup_table(&rotary_encoder_gpios);

	device_add_properties(&rotary_encoder_device, rotary_encoder_properties);

	device_add_software_node(&rotary_encoder_device.dev, &rotary_encoder_node);

	platform_device_register(&rotary_encoder_device);



	...