1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #ifndef __SOC_QCOM_RPMH_H__
7*4882a593Smuzhiyun #define __SOC_QCOM_RPMH_H__
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <soc/qcom/tcs.h>
10*4882a593Smuzhiyun #include <linux/platform_device.h>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_QCOM_RPMH)
14*4882a593Smuzhiyun int rpmh_write(const struct device *dev, enum rpmh_state state,
15*4882a593Smuzhiyun const struct tcs_cmd *cmd, u32 n);
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun int rpmh_write_async(const struct device *dev, enum rpmh_state state,
18*4882a593Smuzhiyun const struct tcs_cmd *cmd, u32 n);
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun int rpmh_write_batch(const struct device *dev, enum rpmh_state state,
21*4882a593Smuzhiyun const struct tcs_cmd *cmd, u32 *n);
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun void rpmh_invalidate(const struct device *dev);
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun #else
26*4882a593Smuzhiyun
rpmh_write(const struct device * dev,enum rpmh_state state,const struct tcs_cmd * cmd,u32 n)27*4882a593Smuzhiyun static inline int rpmh_write(const struct device *dev, enum rpmh_state state,
28*4882a593Smuzhiyun const struct tcs_cmd *cmd, u32 n)
29*4882a593Smuzhiyun { return -ENODEV; }
30*4882a593Smuzhiyun
rpmh_write_async(const struct device * dev,enum rpmh_state state,const struct tcs_cmd * cmd,u32 n)31*4882a593Smuzhiyun static inline int rpmh_write_async(const struct device *dev,
32*4882a593Smuzhiyun enum rpmh_state state,
33*4882a593Smuzhiyun const struct tcs_cmd *cmd, u32 n)
34*4882a593Smuzhiyun { return -ENODEV; }
35*4882a593Smuzhiyun
rpmh_write_batch(const struct device * dev,enum rpmh_state state,const struct tcs_cmd * cmd,u32 * n)36*4882a593Smuzhiyun static inline int rpmh_write_batch(const struct device *dev,
37*4882a593Smuzhiyun enum rpmh_state state,
38*4882a593Smuzhiyun const struct tcs_cmd *cmd, u32 *n)
39*4882a593Smuzhiyun { return -ENODEV; }
40*4882a593Smuzhiyun
rpmh_invalidate(const struct device * dev)41*4882a593Smuzhiyun static inline void rpmh_invalidate(const struct device *dev)
42*4882a593Smuzhiyun {
43*4882a593Smuzhiyun }
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun #endif /* CONFIG_QCOM_RPMH */
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun #endif /* __SOC_QCOM_RPMH_H__ */
48