1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* 2 /*
3 * Greybus bundles 3 * Greybus bundles
4 * 4 *
5 * Copyright 2014 Google Inc. 5 * Copyright 2014 Google Inc.
6 * Copyright 2014 Linaro Ltd. 6 * Copyright 2014 Linaro Ltd.
7 */ 7 */
8 8
9 #ifndef __BUNDLE_H 9 #ifndef __BUNDLE_H
10 #define __BUNDLE_H 10 #define __BUNDLE_H
11 11
12 #include <linux/types.h> 12 #include <linux/types.h>
13 #include <linux/list.h> 13 #include <linux/list.h>
14 #include <linux/pm_runtime.h> 14 #include <linux/pm_runtime.h>
15 #include <linux/device.h> 15 #include <linux/device.h>
16 16
17 #define BUNDLE_ID_NONE U8_MAX 17 #define BUNDLE_ID_NONE U8_MAX
18 18
19 /* Greybus "public" definitions" */ 19 /* Greybus "public" definitions" */
20 struct gb_bundle { 20 struct gb_bundle {
21 struct device dev; 21 struct device dev;
22 struct gb_interface *intf; 22 struct gb_interface *intf;
23 23
24 u8 id; 24 u8 id;
25 u8 class; 25 u8 class;
26 u8 class_major; 26 u8 class_major;
27 u8 class_minor; 27 u8 class_minor;
28 28
29 size_t num_cports; 29 size_t num_cports;
30 struct greybus_descriptor_cport *cport 30 struct greybus_descriptor_cport *cport_desc;
31 31
32 struct list_head connections; 32 struct list_head connections;
33 u8 *state; 33 u8 *state;
34 34
35 struct list_head links; /* int 35 struct list_head links; /* interface->bundles */
36 }; 36 };
37 #define to_gb_bundle(d) container_of(d, struct 37 #define to_gb_bundle(d) container_of(d, struct gb_bundle, dev)
38 38
39 /* Greybus "private" definitions" */ 39 /* Greybus "private" definitions" */
40 struct gb_bundle *gb_bundle_create(struct gb_i 40 struct gb_bundle *gb_bundle_create(struct gb_interface *intf, u8 bundle_id,
41 u8 class); 41 u8 class);
42 int gb_bundle_add(struct gb_bundle *bundle); 42 int gb_bundle_add(struct gb_bundle *bundle);
43 void gb_bundle_destroy(struct gb_bundle *bundl 43 void gb_bundle_destroy(struct gb_bundle *bundle);
44 44
45 /* Bundle Runtime PM wrappers */ 45 /* Bundle Runtime PM wrappers */
46 #ifdef CONFIG_PM 46 #ifdef CONFIG_PM
47 static inline int gb_pm_runtime_get_sync(struc 47 static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle)
48 { 48 {
49 int retval; 49 int retval;
50 50
51 retval = pm_runtime_get_sync(&bundle-> 51 retval = pm_runtime_get_sync(&bundle->dev);
52 if (retval < 0) { 52 if (retval < 0) {
53 dev_err(&bundle->dev, 53 dev_err(&bundle->dev,
54 "pm_runtime_get_sync f 54 "pm_runtime_get_sync failed: %d\n", retval);
55 pm_runtime_put_noidle(&bundle- 55 pm_runtime_put_noidle(&bundle->dev);
56 return retval; 56 return retval;
57 } 57 }
58 58
59 return 0; 59 return 0;
60 } 60 }
61 61
62 static inline int gb_pm_runtime_put_autosuspen 62 static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle)
63 { 63 {
64 int retval; 64 int retval;
65 65
66 pm_runtime_mark_last_busy(&bundle->dev 66 pm_runtime_mark_last_busy(&bundle->dev);
67 retval = pm_runtime_put_autosuspend(&b 67 retval = pm_runtime_put_autosuspend(&bundle->dev);
68 68
69 return retval; 69 return retval;
70 } 70 }
71 71
72 static inline void gb_pm_runtime_get_noresume( 72 static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle)
73 { 73 {
74 pm_runtime_get_noresume(&bundle->dev); 74 pm_runtime_get_noresume(&bundle->dev);
75 } 75 }
76 76
77 static inline void gb_pm_runtime_put_noidle(st 77 static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle)
78 { 78 {
79 pm_runtime_put_noidle(&bundle->dev); 79 pm_runtime_put_noidle(&bundle->dev);
80 } 80 }
81 81
82 #else 82 #else
83 static inline int gb_pm_runtime_get_sync(struc 83 static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle)
84 { return 0; } 84 { return 0; }
85 static inline int gb_pm_runtime_put_autosuspen 85 static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle)
86 { return 0; } 86 { return 0; }
87 87
88 static inline void gb_pm_runtime_get_noresume( 88 static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle) {}
89 static inline void gb_pm_runtime_put_noidle(st 89 static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle) {}
90 #endif 90 #endif
91 91
92 #endif /* __BUNDLE_H */ 92 #endif /* __BUNDLE_H */
93 93
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