add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/include/soc/tegra/pm.h
..
..
@@ -1,13 +1,12 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
1
2
 /*
2
3
  * Copyright (C) 2014 NVIDIA Corporation
3
- *
4
- * This program is free software; you can redistribute it and/or modify
5
- * it under the terms of the GNU General Public License version 2 as
6
- * published by the Free Software Foundation.
7
4
  */
8
5
 
9
6
 #ifndef __SOC_TEGRA_PM_H__
10
7
 #define __SOC_TEGRA_PM_H__
8
+
9
+#include <linux/errno.h>
11
10
 
12
11
 enum tegra_suspend_mode {
13
12
 	TEGRA_SUSPEND_NONE = 0,
..
..
@@ -23,6 +22,12 @@
23
22
 
24
23
 /* low-level resume entry point */
25
24
 void tegra_resume(void);
25
+
26
+int tegra30_pm_secondary_cpu_suspend(unsigned long arg);
27
+void tegra_pm_clear_cpu_in_lp2(void);
28
+void tegra_pm_set_cpu_in_lp2(void);
29
+int tegra_pm_enter_lp2(void);
30
+int tegra_pm_park_secondary_cpu(unsigned long cpu);
26
31
 #else
27
32
 static inline enum tegra_suspend_mode
28
33
 tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode)
..
..
@@ -33,6 +38,29 @@
33
38
 static inline void tegra_resume(void)
34
39
 {
35
40
 }
41
+
42
+static inline int tegra30_pm_secondary_cpu_suspend(unsigned long arg)
43
+{
44
+	return -ENOTSUPP;
45
+}
46
+
47
+static inline void tegra_pm_clear_cpu_in_lp2(void)
48
+{
49
+}
50
+
51
+static inline void tegra_pm_set_cpu_in_lp2(void)
52
+{
53
+}
54
+
55
+static inline int tegra_pm_enter_lp2(void)
56
+{
57
+	return -ENOTSUPP;
58
+}
59
+
60
+static inline int tegra_pm_park_secondary_cpu(unsigned long cpu)
61
+{
62
+	return -ENOTSUPP;
63
+}
36
64
 #endif /* CONFIG_PM_SLEEP */
37
65
 
38
66
 #endif /* __SOC_TEGRA_PM_H__ */