1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Coresight system configuration driver - support for configfs.
4  */
5 
6 #ifndef CORESIGHT_SYSCFG_CONFIGFS_H
7 #define CORESIGHT_SYSCFG_CONFIGFS_H
8 
9 #include <linux/configfs.h>
10 #include "coresight-syscfg.h"
11 
12 #define CSCFG_FS_SUBSYS_NAME "cs-syscfg"
13 
14 /* container for configuration view */
15 struct cscfg_fs_config {
16 	struct cscfg_config_desc *config_desc;
17 	struct config_group group;
18 };
19 
20 /* container for feature view */
21 struct cscfg_fs_feature {
22 	struct cscfg_feature_desc *feat_desc;
23 	struct config_group group;
24 };
25 
26 /* container for parameter view */
27 struct cscfg_fs_param {
28 	int param_idx;
29 	struct cscfg_feature_desc *feat_desc;
30 	struct config_group group;
31 };
32 
33 /* container for preset view */
34 struct cscfg_fs_preset {
35 	int preset_num;
36 	struct cscfg_config_desc *config_desc;
37 	struct config_group group;
38 };
39 
40 int cscfg_configfs_init(struct cscfg_manager *cscfg_mgr);
41 void cscfg_configfs_release(struct cscfg_manager *cscfg_mgr);
42 int cscfg_configfs_add_config(struct cscfg_config_desc *config_desc);
43 int cscfg_configfs_add_feature(struct cscfg_feature_desc *feat_desc);
44 void cscfg_configfs_del_config(struct cscfg_config_desc *config_desc);
45 void cscfg_configfs_del_feature(struct cscfg_feature_desc *feat_desc);
46 
47 #endif /* CORESIGHT_SYSCFG_CONFIGFS_H */
48