blob: 09614bc02ccd0952195c2e7828b4194aa7ffd360 (
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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* Copyright 2023 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __EMUL_RT1718S_H
#define __EMUL_RT1718S_H
#include "emul/tcpc/emul_tcpci.h"
#include <zephyr/drivers/emul.h>
#include <zephyr/sys/slist.h>
#define RT1718S_EMUL_REG_COUNT_PER_PAGE 0x100
struct set_reg_entry_t {
struct _snode node;
int reg;
uint16_t val;
int64_t access_time;
};
/** Run-time data used by the emulator */
struct rt1718s_emul_data {
/* Composite with the tcpc_emul_data to extend it. */
struct tcpc_emul_data embedded_tcpc_emul_data;
uint8_t reg_page1[RT1718S_EMUL_REG_COUNT_PER_PAGE];
uint8_t reg_page2[RT1718S_EMUL_REG_COUNT_PER_PAGE];
uint8_t current_page;
uint8_t current_page2_register;
struct _slist set_private_reg_history;
};
/**
* @brief Getting each byte of register from rt1718s emulator
*
* @param emul Pointer to I2C rt1718s emulator
* @param reg First byte of last write message
* @param val Pointer where byte to read should be stored
*
* @return 0 on success
* @return -EINVAL when register is out of range defined in rt1718s private
* register or val is NULL
*/
int rt1718s_emul_get_reg(const struct emul *emul, int reg, uint16_t *val);
/**
* @brief Reset the register set history
*
* @param emul Pointer to I2C rt1718s emulator
*
*/
void rt1718s_emul_reset_set_history(const struct emul *emul);
/**
* @brief Set the device id of
*
* @param emul Pointer to I2C rt1718s emulator
* @param device_id the 16 bits device id
*
*/
void rt1718s_emul_set_device_id(const struct emul *emul, uint16_t device_id);
#endif /* __EMUL_RT1718S_H */
|
