include/soc/qcom/rpmh.h

   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__ */