1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Anybus-S client adapter definitions
5 * Copyright 2018 Arcx Inc
8 #ifndef __LINUX_ANYBUSS_CLIENT_H__
9 #define __LINUX_ANYBUSS_CLIENT_H__
11 #include <linux/device.h>
12 #include <linux/types.h>
13 #include <linux/poll.h>
17 struct anybuss_client {
19 struct anybuss_host *host;
22 * these can be optionally set by the client to receive event
23 * notifications from the host.
25 void (*on_area_updated)(struct anybuss_client *client);
26 void (*on_online_changed)(struct anybuss_client *client, bool online);
29 struct anybuss_client_driver {
30 struct device_driver driver;
31 int (*probe)(struct anybuss_client *adev);
32 int (*remove)(struct anybuss_client *adev);
36 int anybuss_client_driver_register(struct anybuss_client_driver *drv);
37 void anybuss_client_driver_unregister(struct anybuss_client_driver *drv);
39 static inline struct anybuss_client *to_anybuss_client(struct device *dev)
41 return container_of(dev, struct anybuss_client, dev);
44 static inline struct anybuss_client_driver *
45 to_anybuss_client_driver(struct device_driver *drv)
47 return container_of(drv, struct anybuss_client_driver, driver);
51 anybuss_get_drvdata(const struct anybuss_client *client)
53 return dev_get_drvdata(&client->dev);
57 anybuss_set_drvdata(struct anybuss_client *client, void *data)
59 dev_set_drvdata(&client->dev, data);
62 int anybuss_set_power(struct anybuss_client *client, bool power_on);
64 enum anybuss_offl_mode {
65 AB_OFFL_MODE_CLEAR = 0,
70 struct anybuss_memcfg {
79 enum anybuss_offl_mode offl_mode;
82 int anybuss_start_init(struct anybuss_client *client,
83 const struct anybuss_memcfg *cfg);
84 int anybuss_finish_init(struct anybuss_client *client);
85 int anybuss_read_fbctrl(struct anybuss_client *client, u16 addr,
86 void *buf, size_t count);
87 int anybuss_send_msg(struct anybuss_client *client, u16 cmd_num,
88 const void *buf, size_t count);
89 int anybuss_send_ext(struct anybuss_client *client, u16 cmd_num,
90 const void *buf, size_t count);
91 int anybuss_recv_msg(struct anybuss_client *client, u16 cmd_num,
92 void *buf, size_t count);
94 /* these help clients make a struct file_operations */
95 int anybuss_write_input(struct anybuss_client *client,
96 const char __user *buf, size_t size,
98 int anybuss_read_output(struct anybuss_client *client,
99 char __user *buf, size_t size,
102 #endif /* __LINUX_ANYBUSS_CLIENT_H__ */