#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "adis16201.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "adis16203.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "adis16204.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "adis16209.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "adis16240.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../events.h"
+#include "../buffer.h"
#include "lis3l02dq.h"
#include <linux/module.h>
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../events.h"
+#include "../buffer.h"
#include "sca3000.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "../ring_hw.h"
#include "sca3000.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "../ring_sw.h"
#include "../trigger.h"
#include "../trigger_consumer.h"
#include "../iio.h"
#include "../sysfs.h"
+#include "../events.h"
#include "ad7280a.h"
#include "../iio.h"
#include "../sysfs.h"
+#include "../events.h"
/*
* Simplified handling
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "ad7298.h"
#include <linux/spi/spi.h>
#include "../iio.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "../ring_sw.h"
#include "../trigger_consumer.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "ad7476.h"
#include <linux/spi/spi.h>
#include "../iio.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "../ring_sw.h"
#include "../trigger_consumer.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "ad7606.h"
#include <linux/slab.h>
#include "../iio.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "../ring_sw.h"
#include "../trigger_consumer.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "../ring_sw.h"
#include "../trigger.h"
#include "../trigger_consumer.h"
#include "../iio.h"
#include "../sysfs.h"
+#include "../events.h"
/*
* AD7816 config masks
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "ad7887.h"
#include <linux/spi/spi.h>
#include "../iio.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "../ring_sw.h"
#include "../trigger_consumer.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../events.h"
+#include "../buffer.h"
#include "ad799x.h"
#include <linux/bitops.h>
#include "../iio.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "../ring_sw.h"
#include "../trigger_consumer.h"
#include "../iio.h"
#include "../sysfs.h"
-
+#include "../events.h"
/*
* ADT7310 registers definition
*/
#include "../iio.h"
#include "../sysfs.h"
+#include "../events.h"
/*
* ADT7410 registers definition
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../events.h"
+#include "../buffer.h"
#include "max1363.h"
#include <linux/bitops.h>
#include "../iio.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "../ring_sw.h"
#include "../trigger_consumer.h"
#include <linux/module.h>
#include "../iio.h"
+#include "../events.h"
#include "../sysfs.h"
#include "adt7316.h"
--- /dev/null
+/* The industrial I/O core - generic buffer interfaces.
+ *
+ * Copyright (c) 2008 Jonathan Cameron
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _IIO_BUFFER_GENERIC_H_
+#define _IIO_BUFFER_GENERIC_H_
+#include <linux/sysfs.h>
+#include "iio.h"
+
+#ifdef CONFIG_IIO_BUFFER
+
+struct iio_buffer;
+
+/**
+ * struct iio_buffer_access_funcs - access functions for buffers.
+ * @mark_in_use: reference counting, typically to prevent module removal
+ * @unmark_in_use: reduce reference count when no longer using buffer
+ * @store_to: actually store stuff to the buffer
+ * @read_last: get the last element stored
+ * @read_first_n: try to get a specified number of elements (must exist)
+ * @mark_param_change: notify buffer that some relevant parameter has changed
+ * Often this means the underlying storage may need to
+ * change.
+ * @request_update: if a parameter change has been marked, update underlying
+ * storage.
+ * @get_bytes_per_datum:get current bytes per datum
+ * @set_bytes_per_datum:set number of bytes per datum
+ * @get_length: get number of datums in buffer
+ * @set_length: set number of datums in buffer
+ * @is_enabled: query if buffer is currently being used
+ * @enable: enable the buffer
+ *
+ * The purpose of this structure is to make the buffer element
+ * modular as event for a given driver, different usecases may require
+ * different buffer designs (space efficiency vs speed for example).
+ *
+ * It is worth noting that a given buffer implementation may only support a
+ * small proportion of these functions. The core code 'should' cope fine with
+ * any of them not existing.
+ **/
+struct iio_buffer_access_funcs {
+ void (*mark_in_use)(struct iio_buffer *buffer);
+ void (*unmark_in_use)(struct iio_buffer *buffer);
+
+ int (*store_to)(struct iio_buffer *buffer, u8 *data, s64 timestamp);
+ int (*read_last)(struct iio_buffer *buffer, u8 *data);
+ int (*read_first_n)(struct iio_buffer *buffer,
+ size_t n,
+ char __user *buf);
+
+ int (*mark_param_change)(struct iio_buffer *buffer);
+ int (*request_update)(struct iio_buffer *buffer);
+
+ int (*get_bytes_per_datum)(struct iio_buffer *buffer);
+ int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd);
+ int (*get_length)(struct iio_buffer *buffer);
+ int (*set_length)(struct iio_buffer *buffer, int length);
+
+ int (*is_enabled)(struct iio_buffer *buffer);
+ int (*enable)(struct iio_buffer *buffer);
+};
+
+/**
+ * struct iio_buffer_setup_ops - buffer setup related callbacks
+ * @preenable: [DRIVER] function to run prior to marking buffer enabled
+ * @postenable: [DRIVER] function to run after marking buffer enabled
+ * @predisable: [DRIVER] function to run prior to marking buffer
+ * disabled
+ * @postdisable: [DRIVER] function to run after marking buffer disabled
+ */
+struct iio_buffer_setup_ops {
+ int (*preenable)(struct iio_dev *);
+ int (*postenable)(struct iio_dev *);
+ int (*predisable)(struct iio_dev *);
+ int (*postdisable)(struct iio_dev *);
+};
+
+/**
+ * struct iio_buffer - general buffer structure
+ * @indio_dev: industrial I/O device structure
+ * @owner: module that owns the buffer (for ref counting)
+ * @length: [DEVICE] number of datums in buffer
+ * @bytes_per_datum: [DEVICE] size of individual datum including timestamp
+ * @bpe: [DEVICE] size of individual channel value
+ * @scan_el_attrs: [DRIVER] control of scan elements if that scan mode
+ * control method is used
+ * @scan_count: [INTERN] the number of elements in the current scan mode
+ * @scan_mask: [INTERN] bitmask used in masking scan mode elements
+ * @scan_timestamp: [INTERN] does the scan mode include a timestamp
+ * @access: [DRIVER] buffer access functions associated with the
+ * implementation.
+ * @flags: [INTERN] file ops related flags including busy flag.
+ **/
+struct iio_buffer {
+ struct iio_dev *indio_dev;
+ struct module *owner;
+ int length;
+ int bytes_per_datum;
+ int bpe;
+ struct attribute_group *scan_el_attrs;
+ int scan_count;
+ long *scan_mask;
+ bool scan_timestamp;
+ const struct iio_buffer_access_funcs *access;
+ const struct iio_buffer_setup_ops *setup_ops;
+ struct list_head scan_el_dev_attr_list;
+ struct attribute_group scan_el_group;
+ wait_queue_head_t pollq;
+ bool stufftoread;
+ unsigned long flags;
+ const struct attribute_group *attrs;
+};
+
+/**
+ * iio_buffer_init() - Initialize the buffer structure
+ * @buffer: buffer to be initialized
+ * @indio_dev: the iio device the buffer is assocated with
+ **/
+void iio_buffer_init(struct iio_buffer *buffer,
+ struct iio_dev *indio_dev);
+
+void iio_buffer_deinit(struct iio_buffer *buffer);
+
+/**
+ * __iio_update_buffer() - update common elements of buffers
+ * @buffer: buffer that is the event source
+ * @bytes_per_datum: size of individual datum including timestamp
+ * @length: number of datums in buffer
+ **/
+static inline void __iio_update_buffer(struct iio_buffer *buffer,
+ int bytes_per_datum, int length)
+{
+ buffer->bytes_per_datum = bytes_per_datum;
+ buffer->length = length;
+}
+
+int iio_scan_mask_query(struct iio_buffer *buffer, int bit);
+
+/**
+ * iio_scan_mask_set() - set particular bit in the scan mask
+ * @buffer: the buffer whose scan mask we are interested in
+ * @bit: the bit to be set.
+ **/
+int iio_scan_mask_set(struct iio_buffer *buffer, int bit);
+
+#define to_iio_buffer(d) \
+ container_of(d, struct iio_buffer, dev)
+
+/**
+ * iio_buffer_register() - register the buffer with IIO core
+ * @indio_dev: device with the buffer to be registered
+ **/
+int iio_buffer_register(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *channels,
+ int num_channels);
+
+/**
+ * iio_buffer_unregister() - unregister the buffer from IIO core
+ * @indio_dev: the device with the buffer to be unregistered
+ **/
+void iio_buffer_unregister(struct iio_dev *indio_dev);
+
+/**
+ * iio_buffer_read_length() - attr func to get number of datums in the buffer
+ **/
+ssize_t iio_buffer_read_length(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+/**
+ * iio_buffer_write_length() - attr func to set number of datums in the buffer
+ **/
+ssize_t iio_buffer_write_length(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len);
+/**
+ * iio_buffer_read_bytes_per_datum() - attr for number of bytes in whole datum
+ **/
+ssize_t iio_buffer_read_bytes_per_datum(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+/**
+ * iio_buffer_store_enable() - attr to turn the buffer on
+ **/
+ssize_t iio_buffer_store_enable(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len);
+/**
+ * iio_buffer_show_enable() - attr to see if the buffer is on
+ **/
+ssize_t iio_buffer_show_enable(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+#define IIO_BUFFER_LENGTH_ATTR DEVICE_ATTR(length, S_IRUGO | S_IWUSR, \
+ iio_buffer_read_length, \
+ iio_buffer_write_length)
+#define IIO_BUFFER_BYTES_PER_DATUM_ATTR \
+ DEVICE_ATTR(bytes_per_datum, S_IRUGO | S_IWUSR, \
+ iio_buffer_read_bytes_per_datum, NULL)
+
+#define IIO_BUFFER_ENABLE_ATTR DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, \
+ iio_buffer_show_enable, \
+ iio_buffer_store_enable)
+
+int iio_sw_buffer_preenable(struct iio_dev *indio_dev);
+
+#else /* CONFIG_IIO_BUFFER */
+
+static inline int iio_buffer_register(struct iio_dev *indio_dev,
+ struct iio_chan_spec *channels,
+ int num_channels)
+{
+ return 0;
+}
+
+static inline void iio_buffer_unregister(struct iio_dev *indio_dev)
+{};
+
+#endif /* CONFIG_IIO_BUFFER */
+
+#endif /* _IIO_BUFFER_GENERIC_H_ */
+++ /dev/null
-/* The industrial I/O core - generic buffer interfaces.
- *
- * Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
-
-#ifndef _IIO_BUFFER_GENERIC_H_
-#define _IIO_BUFFER_GENERIC_H_
-#include <linux/sysfs.h>
-#include "iio.h"
-#include "chrdev.h"
-
-#ifdef CONFIG_IIO_BUFFER
-
-struct iio_buffer;
-
-/**
- * struct iio_buffer_access_funcs - access functions for buffers.
- * @mark_in_use: reference counting, typically to prevent module removal
- * @unmark_in_use: reduce reference count when no longer using buffer
- * @store_to: actually store stuff to the buffer
- * @read_last: get the last element stored
- * @read_first_n: try to get a specified number of elements (must exist)
- * @mark_param_change: notify buffer that some relevant parameter has changed
- * Often this means the underlying storage may need to
- * change.
- * @request_update: if a parameter change has been marked, update underlying
- * storage.
- * @get_bytes_per_datum:get current bytes per datum
- * @set_bytes_per_datum:set number of bytes per datum
- * @get_length: get number of datums in buffer
- * @set_length: set number of datums in buffer
- * @is_enabled: query if buffer is currently being used
- * @enable: enable the buffer
- *
- * The purpose of this structure is to make the buffer element
- * modular as event for a given driver, different usecases may require
- * different buffer designs (space efficiency vs speed for example).
- *
- * It is worth noting that a given buffer implementation may only support a
- * small proportion of these functions. The core code 'should' cope fine with
- * any of them not existing.
- **/
-struct iio_buffer_access_funcs {
- void (*mark_in_use)(struct iio_buffer *buffer);
- void (*unmark_in_use)(struct iio_buffer *buffer);
-
- int (*store_to)(struct iio_buffer *buffer, u8 *data, s64 timestamp);
- int (*read_last)(struct iio_buffer *buffer, u8 *data);
- int (*read_first_n)(struct iio_buffer *buffer,
- size_t n,
- char __user *buf);
-
- int (*mark_param_change)(struct iio_buffer *buffer);
- int (*request_update)(struct iio_buffer *buffer);
-
- int (*get_bytes_per_datum)(struct iio_buffer *buffer);
- int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd);
- int (*get_length)(struct iio_buffer *buffer);
- int (*set_length)(struct iio_buffer *buffer, int length);
-
- int (*is_enabled)(struct iio_buffer *buffer);
- int (*enable)(struct iio_buffer *buffer);
-};
-
-/**
- * struct iio_buffer_setup_ops - buffer setup related callbacks
- * @preenable: [DRIVER] function to run prior to marking buffer enabled
- * @postenable: [DRIVER] function to run after marking buffer enabled
- * @predisable: [DRIVER] function to run prior to marking buffer
- * disabled
- * @postdisable: [DRIVER] function to run after marking buffer disabled
- */
-struct iio_buffer_setup_ops {
- int (*preenable)(struct iio_dev *);
- int (*postenable)(struct iio_dev *);
- int (*predisable)(struct iio_dev *);
- int (*postdisable)(struct iio_dev *);
-};
-
-/**
- * struct iio_buffer - general buffer structure
- * @indio_dev: industrial I/O device structure
- * @owner: module that owns the buffer (for ref counting)
- * @length: [DEVICE] number of datums in buffer
- * @bytes_per_datum: [DEVICE] size of individual datum including timestamp
- * @bpe: [DEVICE] size of individual channel value
- * @scan_el_attrs: [DRIVER] control of scan elements if that scan mode
- * control method is used
- * @scan_count: [INTERN] the number of elements in the current scan mode
- * @scan_mask: [INTERN] bitmask used in masking scan mode elements
- * @scan_timestamp: [INTERN] does the scan mode include a timestamp
- * @access: [DRIVER] buffer access functions associated with the
- * implementation.
- * @flags: [INTERN] file ops related flags including busy flag.
- **/
-struct iio_buffer {
- struct iio_dev *indio_dev;
- struct module *owner;
- int length;
- int bytes_per_datum;
- int bpe;
- struct attribute_group *scan_el_attrs;
- int scan_count;
- long *scan_mask;
- bool scan_timestamp;
- const struct iio_buffer_access_funcs *access;
- const struct iio_buffer_setup_ops *setup_ops;
- struct list_head scan_el_dev_attr_list;
- struct attribute_group scan_el_group;
- wait_queue_head_t pollq;
- bool stufftoread;
- unsigned long flags;
- const struct attribute_group *attrs;
-};
-
-/**
- * iio_buffer_init() - Initialize the buffer structure
- * @buffer: buffer to be initialized
- * @indio_dev: the iio device the buffer is assocated with
- **/
-void iio_buffer_init(struct iio_buffer *buffer,
- struct iio_dev *indio_dev);
-
-void iio_buffer_deinit(struct iio_buffer *buffer);
-
-/**
- * __iio_update_buffer() - update common elements of buffers
- * @buffer: buffer that is the event source
- * @bytes_per_datum: size of individual datum including timestamp
- * @length: number of datums in buffer
- **/
-static inline void __iio_update_buffer(struct iio_buffer *buffer,
- int bytes_per_datum, int length)
-{
- buffer->bytes_per_datum = bytes_per_datum;
- buffer->length = length;
-}
-
-int iio_scan_mask_query(struct iio_buffer *buffer, int bit);
-
-/**
- * iio_scan_mask_set() - set particular bit in the scan mask
- * @buffer: the buffer whose scan mask we are interested in
- * @bit: the bit to be set.
- **/
-int iio_scan_mask_set(struct iio_buffer *buffer, int bit);
-
-#define to_iio_buffer(d) \
- container_of(d, struct iio_buffer, dev)
-
-/**
- * iio_buffer_register() - register the buffer with IIO core
- * @indio_dev: device with the buffer to be registered
- **/
-int iio_buffer_register(struct iio_dev *indio_dev,
- const struct iio_chan_spec *channels,
- int num_channels);
-
-/**
- * iio_buffer_unregister() - unregister the buffer from IIO core
- * @indio_dev: the device with the buffer to be unregistered
- **/
-void iio_buffer_unregister(struct iio_dev *indio_dev);
-
-/**
- * iio_buffer_read_length() - attr func to get number of datums in the buffer
- **/
-ssize_t iio_buffer_read_length(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-/**
- * iio_buffer_write_length() - attr func to set number of datums in the buffer
- **/
-ssize_t iio_buffer_write_length(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len);
-/**
- * iio_buffer_read_bytes_per_datum() - attr for number of bytes in whole datum
- **/
-ssize_t iio_buffer_read_bytes_per_datum(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-/**
- * iio_buffer_store_enable() - attr to turn the buffer on
- **/
-ssize_t iio_buffer_store_enable(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len);
-/**
- * iio_buffer_show_enable() - attr to see if the buffer is on
- **/
-ssize_t iio_buffer_show_enable(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-#define IIO_BUFFER_LENGTH_ATTR DEVICE_ATTR(length, S_IRUGO | S_IWUSR, \
- iio_buffer_read_length, \
- iio_buffer_write_length)
-#define IIO_BUFFER_BYTES_PER_DATUM_ATTR \
- DEVICE_ATTR(bytes_per_datum, S_IRUGO | S_IWUSR, \
- iio_buffer_read_bytes_per_datum, NULL)
-
-#define IIO_BUFFER_ENABLE_ATTR DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, \
- iio_buffer_show_enable, \
- iio_buffer_store_enable)
-
-int iio_sw_buffer_preenable(struct iio_dev *indio_dev);
-
-#else /* CONFIG_IIO_BUFFER */
-
-static inline int iio_buffer_register(struct iio_dev *indio_dev,
- struct iio_chan_spec *channels,
- int num_channels)
-{
- return 0;
-}
-
-static inline void iio_buffer_unregister(struct iio_dev *indio_dev)
-{};
-
-#endif /* CONFIG_IIO_BUFFER */
-
-#endif /* _IIO_BUFFER_GENERIC_H_ */
#include "../iio.h"
#include "../sysfs.h"
-
+#include "../events.h"
/*
* AD7150 registers definition
*/
+++ /dev/null
-/* The industrial I/O core - character device related
- *
- * Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
-
-#ifndef _IIO_CHRDEV_H_
-#define _IIO_CHRDEV_H_
-
-/**
- * struct iio_event_data - The actual event being pushed to userspace
- * @id: event identifier
- * @timestamp: best estimate of time of event occurrence (often from
- * the interrupt handler)
- */
-struct iio_event_data {
- u64 id;
- s64 timestamp;
-};
-
-#define IIO_GET_EVENT_FD_IOCTL _IOR('i', 0x90, int)
-#endif
#include "../iio.h"
#include "../sysfs.h"
+#include "../events.h"
#include "dac.h"
#include "ad5504.h"
--- /dev/null
+/* The industrial I/O - event passing to userspace
+ *
+ * Copyright (c) 2008-2011 Jonathan Cameron
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+#ifndef _IIO_EVENTS_H_
+#define _IIO_EVENTS_H_
+
+#include <linux/ioctl.h>
+#include "types.h"
+
+/**
+ * struct iio_event_data - The actual event being pushed to userspace
+ * @id: event identifier
+ * @timestamp: best estimate of time of event occurrence (often from
+ * the interrupt handler)
+ */
+struct iio_event_data {
+ u64 id;
+ s64 timestamp;
+};
+
+#define IIO_GET_EVENT_FD_IOCTL _IOR('i', 0x90, int)
+
+enum iio_event_type {
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_TYPE_MAG,
+ IIO_EV_TYPE_ROC,
+ IIO_EV_TYPE_THRESH_ADAPTIVE,
+ IIO_EV_TYPE_MAG_ADAPTIVE,
+};
+
+enum iio_event_direction {
+ IIO_EV_DIR_EITHER,
+ IIO_EV_DIR_RISING,
+ IIO_EV_DIR_FALLING,
+};
+
+#define IIO_EVENT_CODE(chan_type, diff, modifier, direction, \
+ type, chan, chan1, chan2) \
+ (((u64)type << 56) | ((u64)diff << 55) | \
+ ((u64)direction << 48) | ((u64)modifier << 40) | \
+ ((u64)chan_type << 32) | (chan2 << 16) | chan1 | chan)
+
+
+#define IIO_EV_DIR_MAX 4
+#define IIO_EV_BIT(type, direction) \
+ (1 << (type*IIO_EV_DIR_MAX + direction))
+
+#define IIO_MOD_EVENT_CODE(channelclass, number, modifier, \
+ type, direction) \
+ IIO_EVENT_CODE(channelclass, 0, modifier, direction, type, number, 0, 0)
+
+#define IIO_UNMOD_EVENT_CODE(channelclass, number, type, direction) \
+ IIO_EVENT_CODE(channelclass, 0, 0, direction, type, number, 0, 0)
+
+#define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF)
+
+#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0xCF)
+
+#define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF)
+
+/* Event code number extraction depends on which type of event we have.
+ * Perhaps review this function in the future*/
+#define IIO_EVENT_CODE_EXTRACT_NUM(mask) (mask & 0xFFFF)
+
+#define IIO_EVENT_CODE_EXTRACT_MODIFIER(mask) ((mask >> 40) & 0xFF)
+
+#endif
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "adis16260.h"
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
-
#ifndef _INDUSTRIAL_IO_H_
#define _INDUSTRIAL_IO_H_
#include <linux/device.h>
#include <linux/cdev.h>
-
+#include "types.h"
/* IIO TODO LIST */
/*
* Provide means of adjusting timer accuracy.
IIO_PROCESSED,
};
-enum iio_chan_type {
- /* real channel types */
- IIO_VOLTAGE,
- IIO_CURRENT,
- IIO_POWER,
- IIO_ACCEL,
- IIO_ANGL_VEL,
- IIO_MAGN,
- IIO_LIGHT,
- IIO_INTENSITY,
- IIO_PROXIMITY,
- IIO_TEMP,
- IIO_INCLI,
- IIO_ROT,
- IIO_ANGL,
- IIO_TIMESTAMP,
- IIO_CAPACITANCE,
-};
-
-enum iio_modifier {
- IIO_NO_MOD,
- IIO_MOD_X,
- IIO_MOD_Y,
- IIO_MOD_Z,
- IIO_MOD_X_AND_Y,
- IIO_MOD_X_ANX_Z,
- IIO_MOD_Y_AND_Z,
- IIO_MOD_X_AND_Y_AND_Z,
- IIO_MOD_X_OR_Y,
- IIO_MOD_X_OR_Z,
- IIO_MOD_Y_OR_Z,
- IIO_MOD_X_OR_Y_OR_Z,
- IIO_MOD_LIGHT_BOTH,
- IIO_MOD_LIGHT_IR,
-};
-
/* Could add the raw attributes as well - allowing buffer only devices */
enum iio_chan_info_enum {
IIO_CHAN_INFO_SCALE_SHARED,
#include "iio.h"
#include "sysfs.h"
-#include "buffer_generic.h"
+#include "events.h"
+#include "buffer.h"
#include "iio_simple_dummy.h"
/*
#include "iio.h"
#include "sysfs.h"
+#include "events.h"
#include "iio_simple_dummy.h"
/* Evgen 'fakes' interrupt events for this example */
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "../ring_sw.h"
#include "ad5933.h"
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "adis16400.h"
enum adis16400_chip_variant {
#include "iio.h"
#include "iio_core.h"
#include "sysfs.h"
-#include "buffer_generic.h"
+#include "buffer.h"
static const char * const iio_endian_prefix[] = {
[IIO_BE] = "be",
#include "iio.h"
#include "iio_core.h"
#include "iio_core_trigger.h"
-#include "chrdev.h"
#include "sysfs.h"
+#include "events.h"
/* IDA to assign each registered device a unique id*/
static DEFINE_IDA(iio_ida);
#include <linux/kfifo.h>
#include "iio.h"
-#include "buffer_generic.h"
+#include "buffer.h"
extern const struct iio_buffer_access_funcs kfifo_access_funcs;
#include "../iio.h"
#include "../sysfs.h"
+#include "../events.h"
#include "tsl2563.h"
/* Use this many bits for fraction part. */
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "meter.h"
#include "ade7758.h"
#ifndef _IIO_RING_SW_H_
#define _IIO_RING_SW_H_
-#include "buffer_generic.h"
+#include "buffer.h"
/**
* ring_sw_access_funcs - access functions for a software ring buffer
#define IIO_CONST_ATTR_TEMP_SCALE(_string) \
IIO_CONST_ATTR(in_temp_scale, _string)
-enum iio_event_type {
- IIO_EV_TYPE_THRESH,
- IIO_EV_TYPE_MAG,
- IIO_EV_TYPE_ROC,
- IIO_EV_TYPE_THRESH_ADAPTIVE,
- IIO_EV_TYPE_MAG_ADAPTIVE,
-};
-
-enum iio_event_direction {
- IIO_EV_DIR_EITHER,
- IIO_EV_DIR_RISING,
- IIO_EV_DIR_FALLING,
-};
-
-#define IIO_EVENT_CODE(chan_type, diff, modifier, direction, \
- type, chan, chan1, chan2) \
- (((u64)type << 56) | ((u64)diff << 55) | \
- ((u64)direction << 48) | ((u64)modifier << 40) | \
- ((u64)chan_type << 32) | (chan2 << 16) | chan1 | chan)
-
-#define IIO_EV_DIR_MAX 4
-#define IIO_EV_BIT(type, direction) \
- (1 << (type*IIO_EV_DIR_MAX + direction))
-
-#define IIO_MOD_EVENT_CODE(channelclass, number, modifier, \
- type, direction) \
- IIO_EVENT_CODE(channelclass, 0, modifier, direction, type, number, 0, 0)
-
-#define IIO_UNMOD_EVENT_CODE(channelclass, number, type, direction) \
- IIO_EVENT_CODE(channelclass, 0, 0, direction, type, number, 0, 0)
-
-#define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF)
-
-#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0xCF)
-
-#define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF)
-
-/* Event code number extraction depends on which type of event we have.
- * Perhaps review this function in the future*/
-#define IIO_EVENT_CODE_EXTRACT_NUM(mask) (mask & 0xFFFF)
-
-#define IIO_EVENT_CODE_EXTRACT_MODIFIER(mask) ((mask >> 40) & 0xFF)
-
#endif /* _INDUSTRIAL_IO_SYSFS_H_ */
--- /dev/null
+/* industrial I/O data types needed both in and out of kernel
+ *
+ * Copyright (c) 2008 Jonathan Cameron
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _IIO_TYPES_H_
+#define _IIO_TYPES_H_
+
+enum iio_chan_type {
+ /* real channel types */
+ IIO_VOLTAGE,
+ IIO_CURRENT,
+ IIO_POWER,
+ IIO_ACCEL,
+ IIO_ANGL_VEL,
+ IIO_MAGN,
+ IIO_LIGHT,
+ IIO_INTENSITY,
+ IIO_PROXIMITY,
+ IIO_TEMP,
+ IIO_INCLI,
+ IIO_ROT,
+ IIO_ANGL,
+ IIO_TIMESTAMP,
+ IIO_CAPACITANCE,
+};
+
+enum iio_modifier {
+ IIO_NO_MOD,
+ IIO_MOD_X,
+ IIO_MOD_Y,
+ IIO_MOD_Z,
+ IIO_MOD_X_AND_Y,
+ IIO_MOD_X_ANX_Z,
+ IIO_MOD_Y_AND_Z,
+ IIO_MOD_X_AND_Y_AND_Z,
+ IIO_MOD_X_OR_Y,
+ IIO_MOD_X_OR_Z,
+ IIO_MOD_Y_OR_Z,
+ IIO_MOD_X_OR_Y_OR_Z,
+ IIO_MOD_LIGHT_BOTH,
+ IIO_MOD_LIGHT_IR,
+};
+
+#endif /* _IIO_TYPES_H_ */
projects / firefly-linux-kernel-4.4.55.git / commitdiff