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 int rpmh_flush(const struct device *dev);
24
25 int rpmh_invalidate(const struct device *dev);
26
27 #else
28
rpmh_write(const struct device * dev,enum rpmh_state state,const struct tcs_cmd * cmd,u32 n)29 static inline int rpmh_write(const struct device *dev, enum rpmh_state state,
30 const struct tcs_cmd *cmd, u32 n)
31 { return -ENODEV; }
32
rpmh_write_async(const struct device * dev,enum rpmh_state state,const struct tcs_cmd * cmd,u32 n)33 static inline int rpmh_write_async(const struct device *dev,
34 enum rpmh_state state,
35 const struct tcs_cmd *cmd, u32 n)
36 { return -ENODEV; }
37
rpmh_write_batch(const struct device * dev,enum rpmh_state state,const struct tcs_cmd * cmd,u32 * n)38 static inline int rpmh_write_batch(const struct device *dev,
39 enum rpmh_state state,
40 const struct tcs_cmd *cmd, u32 *n)
41 { return -ENODEV; }
42
rpmh_flush(const struct device * dev)43 static inline int rpmh_flush(const struct device *dev)
44 { return -ENODEV; }
45
rpmh_invalidate(const struct device * dev)46 static inline int rpmh_invalidate(const struct device *dev)
47 { return -ENODEV; }
48
49 #endif /* CONFIG_QCOM_RPMH */
50
51 #endif /* __SOC_QCOM_RPMH_H__ */
52