Contributors: 11
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jonathan Cameron |
302 |
60.52% |
17 |
42.50% |
| Alexandru Ardelean |
81 |
16.23% |
7 |
17.50% |
| Lars-Peter Clausen |
80 |
16.03% |
8 |
20.00% |
| Mihail Chindris |
11 |
2.20% |
1 |
2.50% |
| Grégor Boirie |
8 |
1.60% |
1 |
2.50% |
| Guenter Roeck |
5 |
1.00% |
1 |
2.50% |
| Barry Song |
4 |
0.80% |
1 |
2.50% |
| Srinivas Pandruvada |
3 |
0.60% |
1 |
2.50% |
| Thomas Gleixner |
2 |
0.40% |
1 |
2.50% |
| Greg Kroah-Hartman |
2 |
0.40% |
1 |
2.50% |
| Al Viro |
1 |
0.20% |
1 |
2.50% |
| Total |
499 |
|
40 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core function defs.
*
* Copyright (c) 2008 Jonathan Cameron
*
* These definitions are meant for use only within the IIO core, not individual
* drivers.
*/
#ifndef _IIO_CORE_H_
#define _IIO_CORE_H_
#include <linux/kernel.h>
#include <linux/device.h>
struct iio_buffer;
struct iio_chan_spec;
struct iio_dev;
extern const struct device_type iio_device_type;
struct iio_dev_buffer_pair {
struct iio_dev *indio_dev;
struct iio_buffer *buffer;
};
#define IIO_IOCTL_UNHANDLED 1
struct iio_ioctl_handler {
struct list_head entry;
long (*ioctl)(struct iio_dev *indio_dev, struct file *filp,
unsigned int cmd, unsigned long arg);
};
long iio_device_ioctl(struct iio_dev *indio_dev, struct file *filp,
unsigned int cmd, unsigned long arg);
void iio_device_ioctl_handler_register(struct iio_dev *indio_dev,
struct iio_ioctl_handler *h);
void iio_device_ioctl_handler_unregister(struct iio_ioctl_handler *h);
int __iio_add_chan_devattr(const char *postfix,
struct iio_chan_spec const *chan,
ssize_t (*func)(struct device *dev,
struct device_attribute *attr,
char *buf),
ssize_t (*writefunc)(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t len),
u64 mask,
enum iio_shared_by shared_by,
struct device *dev,
struct iio_buffer *buffer,
struct list_head *attr_list);
void iio_free_chan_devattr_list(struct list_head *attr_list);
int iio_device_register_sysfs_group(struct iio_dev *indio_dev,
const struct attribute_group *group);
ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals);
/* Event interface flags */
#define IIO_BUSY_BIT_POS 1
#ifdef CONFIG_IIO_BUFFER
struct poll_table_struct;
__poll_t iio_buffer_poll_wrapper(struct file *filp,
struct poll_table_struct *wait);
ssize_t iio_buffer_read_wrapper(struct file *filp, char __user *buf,
size_t n, loff_t *f_ps);
ssize_t iio_buffer_write_wrapper(struct file *filp, const char __user *buf,
size_t n, loff_t *f_ps);
int iio_buffers_alloc_sysfs_and_mask(struct iio_dev *indio_dev);
void iio_buffers_free_sysfs_and_mask(struct iio_dev *indio_dev);
#define iio_buffer_poll_addr (&iio_buffer_poll_wrapper)
#define iio_buffer_read_outer_addr (&iio_buffer_read_wrapper)
#define iio_buffer_write_outer_addr (&iio_buffer_write_wrapper)
void iio_disable_all_buffers(struct iio_dev *indio_dev);
void iio_buffer_wakeup_poll(struct iio_dev *indio_dev);
void iio_device_detach_buffers(struct iio_dev *indio_dev);
#else
#define iio_buffer_poll_addr NULL
#define iio_buffer_read_outer_addr NULL
#define iio_buffer_write_outer_addr NULL
static inline int iio_buffers_alloc_sysfs_and_mask(struct iio_dev *indio_dev)
{
return 0;
}
static inline void iio_buffers_free_sysfs_and_mask(struct iio_dev *indio_dev) {}
static inline void iio_disable_all_buffers(struct iio_dev *indio_dev) {}
static inline void iio_buffer_wakeup_poll(struct iio_dev *indio_dev) {}
static inline void iio_device_detach_buffers(struct iio_dev *indio_dev) {}
#endif
int iio_device_register_eventset(struct iio_dev *indio_dev);
void iio_device_unregister_eventset(struct iio_dev *indio_dev);
void iio_device_wakeup_eventset(struct iio_dev *indio_dev);
struct iio_event_interface;
bool iio_event_enabled(const struct iio_event_interface *ev_int);
#endif