1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
4 */
5
6 #ifndef __SOC_QCOM_RPMH_H__
7 #define __SOC_QCOM_RPMH_H__
8
9 #include <soc/qcom/tcs.h>
10 #include <linux/platform_device.h>
11
12
13 #if IS_ENABLED(CONFIG_QCOM_RPMH)
14 int rpmh_write(const struct device *dev, enum rpmh_state state,
15 const struct tcs_cmd *cmd, u32 n);
16
17 int rpmh_write_async(const struct device *dev, enum rpmh_state state,
18 const struct tcs_cmd *cmd, u32 n);
19
20 int rpmh_write_batch(const struct device *dev, enum rpmh_state state,
21 const struct tcs_cmd *cmd, u32 *n);
22
23 void rpmh_invalidate(const struct device *dev);
24
25 #else
26
27 static inline int rpmh_write(const struct device *dev, enum rpmh_state state,
28 const struct tcs_cmd *cmd, u32 n)
29 { return -ENODEV; }
30
31 static inline int rpmh_write_async(const struct device *dev,
32 enum rpmh_state state,
33 const struct tcs_cmd *cmd, u32 n)
34 { return -ENODEV; }
35
36 static inline int rpmh_write_batch(const struct device *dev,
37 enum rpmh_state state,
38 const struct tcs_cmd *cmd, u32 *n)
39 { return -ENODEV; }
40
41 static inline void rpmh_invalidate(const struct device *dev)
42 {
43 }
44
45 #endif /* CONFIG_QCOM_RPMH */
46
47 #endif /* __SOC_QCOM_RPMH_H__ */
48
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