blob: 76c7cf65109241f39c6ab72f0e15454a874b6c24 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2024 Analog Devices Inc.
* Copyright (C) 2024 BayLibre, SAS
*/
#ifndef __LINUX_SPI_OFFLOAD_PROVIDER_H
#define __LINUX_SPI_OFFLOAD_PROVIDER_H
#include <linux/module.h>
#include <linux/spi/offload/types.h>
#include <linux/types.h>
MODULE_IMPORT_NS("SPI_OFFLOAD");
struct device;
struct spi_offload_trigger;
struct spi_offload *devm_spi_offload_alloc(struct device *dev, size_t priv_size);
struct spi_offload_trigger_ops {
bool (*match)(struct spi_offload_trigger *trigger,
enum spi_offload_trigger_type type, u64 *args, u32 nargs);
int (*request)(struct spi_offload_trigger *trigger,
enum spi_offload_trigger_type type, u64 *args, u32 nargs);
void (*release)(struct spi_offload_trigger *trigger);
int (*validate)(struct spi_offload_trigger *trigger,
struct spi_offload_trigger_config *config);
int (*enable)(struct spi_offload_trigger *trigger,
struct spi_offload_trigger_config *config);
void (*disable)(struct spi_offload_trigger *trigger);
};
struct spi_offload_trigger_info {
/** @fwnode: Provider fwnode, used to match to consumer. */
struct fwnode_handle *fwnode;
/** @ops: Provider-specific callbacks. */
const struct spi_offload_trigger_ops *ops;
/** Provider-specific state to be used in callbacks. */
void *priv;
};
int devm_spi_offload_trigger_register(struct device *dev,
struct spi_offload_trigger_info *info);
void *spi_offload_trigger_get_priv(struct spi_offload_trigger *trigger);
#endif /* __LINUX_SPI_OFFLOAD_PROVIDER_H */
|
