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counter: Move counter enums to uapi header

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

Reviewed-by: David Lechner <david@lechnology.com>
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Link: https://lore.kernel.org/r/962a5f2027fafcf4f77c10e1baf520463960d1ee.1632884256.git.vilhelm.gray@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
William Breathitt Gray 2021-09-29 12:15:58 +09:00 committed by Jonathan Cameron
parent de8daf30af
commit e65c26f413
3 changed files with 58 additions and 41 deletions
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1
MAINTAINERS
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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>

42
include/linux/counter.h
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@ -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

56
include/uapi/linux/counter.h Normal file
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@ -0,0 +1,56 @@
/* 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_ */