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1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * TSA management
4  *
5  * Copyright 2022 CS GROUP France
6  *
7  * Author: Herve Codina <[email protected]>
8  */
9 #ifndef __SOC_FSL_TSA_H__
10 #define __SOC_FSL_TSA_H__
11
12 #include <linux/types.h>
13
14 struct device_node;
15 struct device;
16 struct tsa_serial;
17
18 struct tsa_serial *tsa_serial_get_byphandle(struct device_node *np,
19                                             const char *phandle_name);
20 void tsa_serial_put(struct tsa_serial *tsa_serial);
21 struct tsa_serial *devm_tsa_serial_get_byphandle(struct device *dev,
22                                                  struct device_node *np,
23                                                  const char *phandle_name);
24
25 /* Connect and disconnect the TSA serial */
26 int tsa_serial_connect(struct tsa_serial *tsa_serial);
27 int tsa_serial_disconnect(struct tsa_serial *tsa_serial);
28
29 /* Cell information */
30 struct tsa_serial_info {
31         unsigned long rx_fs_rate;
32         unsigned long rx_bit_rate;
33         u8 nb_rx_ts;
34         unsigned long tx_fs_rate;
35         unsigned long tx_bit_rate;
36         u8 nb_tx_ts;
37 };
38
39 /* Get information */
40 int tsa_serial_get_info(struct tsa_serial *tsa_serial, struct tsa_serial_info *info);
41
42 /* Get serial number */
43 int tsa_serial_get_num(struct tsa_serial *tsa_serial);
44
45 #endif /* __SOC_FSL_TSA_H__ */
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