Commit e65c26f4 authored by William Breathitt Gray's avatar William Breathitt Gray Committed by Jonathan Cameron
Browse files

counter: Move counter enums to uapi header 



This is in preparation for a subsequent patch implementing a character
device interface for the Counter subsystem.

Reviewed-by: default avatarDavid Lechner <david@lechnology.com>
Signed-off-by: default avatarWilliam Breathitt Gray <vilhelm.gray@gmail.com>
Link: https://lore.kernel.org/r/962a5f2027fafcf4f77c10e1baf520463960d1ee.1632884256.git.vilhelm.gray@gmail.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent de8daf30

MAINTAINERS

+1 −0
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@@ -4804,6 +4804,7 @@ F: Documentation/ABI/testing/sysfs-bus-counter 
F:	Documentation/driver-api/generic-counter.rst

F:	drivers/counter/

F:	include/linux/counter.h

F:	include/uapi/linux/counter.h









CP2615 I2C DRIVER









M:	Bence Csókás <bence98@sch.bme.hu>
































include/linux/counter.h



+1
−41






























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Diff line







@@ -9,6 +9,7 @@







#include <linux/device.h>









#include <linux/kernel.h>









#include <linux/types.h>









#include <uapi/linux/counter.h>



















struct counter_device;









struct counter_count;








@@ -27,47 +28,6 @@ enum counter_comp_type {







	COUNTER_COMP_COUNT_MODE,









};



















enum counter_scope {









	COUNTER_SCOPE_DEVICE,









	COUNTER_SCOPE_SIGNAL,









	COUNTER_SCOPE_COUNT,









};



















enum counter_count_direction {









	COUNTER_COUNT_DIRECTION_FORWARD,









	COUNTER_COUNT_DIRECTION_BACKWARD,









};



















enum counter_count_mode {









	COUNTER_COUNT_MODE_NORMAL,









	COUNTER_COUNT_MODE_RANGE_LIMIT,









	COUNTER_COUNT_MODE_NON_RECYCLE,









	COUNTER_COUNT_MODE_MODULO_N,









};



















enum counter_function {









	COUNTER_FUNCTION_INCREASE,









	COUNTER_FUNCTION_DECREASE,









	COUNTER_FUNCTION_PULSE_DIRECTION,









	COUNTER_FUNCTION_QUADRATURE_X1_A,









	COUNTER_FUNCTION_QUADRATURE_X1_B,









	COUNTER_FUNCTION_QUADRATURE_X2_A,









	COUNTER_FUNCTION_QUADRATURE_X2_B,









	COUNTER_FUNCTION_QUADRATURE_X4,









};



















enum counter_signal_level {









	COUNTER_SIGNAL_LEVEL_LOW,









	COUNTER_SIGNAL_LEVEL_HIGH,









};



















enum counter_synapse_action {









	COUNTER_SYNAPSE_ACTION_NONE,









	COUNTER_SYNAPSE_ACTION_RISING_EDGE,









	COUNTER_SYNAPSE_ACTION_FALLING_EDGE,









	COUNTER_SYNAPSE_ACTION_BOTH_EDGES,









};



















/**









 * struct counter_comp - Counter component node









 * @type:		Counter component data type
































include/uapi/linux/counter.h
0 → 100644



+56
−0






























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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */









/*









 * Userspace ABI for Counter character devices









 * Copyright (C) 2020 William Breathitt Gray









 */









#ifndef _UAPI_COUNTER_H_









#define _UAPI_COUNTER_H_



















/* Component scope definitions */









enum counter_scope {









	COUNTER_SCOPE_DEVICE,









	COUNTER_SCOPE_SIGNAL,









	COUNTER_SCOPE_COUNT,









};



















/* Count direction values */









enum counter_count_direction {









	COUNTER_COUNT_DIRECTION_FORWARD,









	COUNTER_COUNT_DIRECTION_BACKWARD,









};



















/* Count mode values */









enum counter_count_mode {









	COUNTER_COUNT_MODE_NORMAL,









	COUNTER_COUNT_MODE_RANGE_LIMIT,









	COUNTER_COUNT_MODE_NON_RECYCLE,









	COUNTER_COUNT_MODE_MODULO_N,









};



















/* Count function values */









enum counter_function {









	COUNTER_FUNCTION_INCREASE,









	COUNTER_FUNCTION_DECREASE,









	COUNTER_FUNCTION_PULSE_DIRECTION,









	COUNTER_FUNCTION_QUADRATURE_X1_A,









	COUNTER_FUNCTION_QUADRATURE_X1_B,









	COUNTER_FUNCTION_QUADRATURE_X2_A,









	COUNTER_FUNCTION_QUADRATURE_X2_B,









	COUNTER_FUNCTION_QUADRATURE_X4,









};



















/* Signal values */









enum counter_signal_level {









	COUNTER_SIGNAL_LEVEL_LOW,









	COUNTER_SIGNAL_LEVEL_HIGH,









};



















/* Action mode values */









enum counter_synapse_action {









	COUNTER_SYNAPSE_ACTION_NONE,









	COUNTER_SYNAPSE_ACTION_RISING_EDGE,









	COUNTER_SYNAPSE_ACTION_FALLING_EDGE,









	COUNTER_SYNAPSE_ACTION_BOTH_EDGES,









};



















#endif /* _UAPI_COUNTER_H_ */