blob: 96c75510ad3f14daa7697586bf0585d527017192 (
plain)
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
|
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef I2C_HID_H
#define I2C_HID_H
#include <linux/i2c.h>
#ifdef CONFIG_DMI
struct i2c_hid_desc *i2c_hid_get_dmi_i2c_hid_desc_override(uint8_t *i2c_name);
char *i2c_hid_get_dmi_hid_report_desc_override(uint8_t *i2c_name,
unsigned int *size);
#else
static inline struct i2c_hid_desc
*i2c_hid_get_dmi_i2c_hid_desc_override(uint8_t *i2c_name)
{ return NULL; }
static inline char *i2c_hid_get_dmi_hid_report_desc_override(uint8_t *i2c_name,
unsigned int *size)
{ return NULL; }
#endif
/**
* struct i2chid_ops - Ops provided to the core.
*
* @power_up: do sequencing to power up the device.
* @power_down: do sequencing to power down the device.
* @shutdown_tail: called at the end of shutdown.
*/
struct i2chid_ops {
int (*power_up)(struct i2chid_ops *ops);
void (*power_down)(struct i2chid_ops *ops);
void (*shutdown_tail)(struct i2chid_ops *ops);
};
int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
u16 hid_descriptor_address, u32 quirks);
void i2c_hid_core_remove(struct i2c_client *client);
void i2c_hid_core_shutdown(struct i2c_client *client);
extern const struct dev_pm_ops i2c_hid_core_pm;
#endif
|