| /* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| #ifndef __SOC_QCOM_RPMH_H__ |
| #define __SOC_QCOM_RPMH_H__ |
| |
| #include <soc/qcom/tcs.h> |
| #include <linux/platform_device.h> |
| |
| struct rpmh_client; |
| |
| #ifdef CONFIG_QTI_RPMH_API |
| int rpmh_write_single(struct rpmh_client *rc, enum rpmh_state state, |
| u32 addr, u32 data); |
| |
| int rpmh_write_single_async(struct rpmh_client *rc, |
| enum rpmh_state state, u32 addr, u32 data); |
| |
| int rpmh_write(struct rpmh_client *rc, enum rpmh_state state, |
| struct tcs_cmd *cmd, int n); |
| |
| int rpmh_write_async(struct rpmh_client *rc, enum rpmh_state state, |
| struct tcs_cmd *cmd, int n); |
| |
| int rpmh_write_passthru(struct rpmh_client *rc, enum rpmh_state state, |
| struct tcs_cmd *cmd, int *n); |
| |
| int rpmh_mode_solver_set(struct rpmh_client *rc, bool enable); |
| |
| int rpmh_write_control(struct rpmh_client *rc, struct tcs_cmd *cmd, int n); |
| |
| int rpmh_invalidate(struct rpmh_client *rc); |
| |
| int rpmh_ctrlr_idle(struct rpmh_client *rc); |
| |
| int rpmh_flush(struct rpmh_client *rc); |
| |
| int rpmh_read(struct rpmh_client *rc, u32 addr, u32 *resp); |
| |
| struct rpmh_client *rpmh_get_byname(struct platform_device *pdev, |
| const char *name); |
| |
| struct rpmh_client *rpmh_get_byindex(struct platform_device *pdev, |
| int index); |
| |
| void rpmh_release(struct rpmh_client *rc); |
| #else |
| static inline int rpmh_write_single(struct rpmh_client *rc, |
| enum rpmh_state state, u32 addr, u32 data) |
| { return -ENODEV; } |
| |
| static inline int rpmh_write_single_async(struct rpmh_client *rc, |
| enum rpmh_state state, u32 addr, u32 data) |
| { return -ENODEV; } |
| |
| static inline int rpmh_write(struct rpmh_client *rc, enum rpmh_state state, |
| struct tcs_cmd *cmd, int n) |
| { return -ENODEV; } |
| |
| static inline int rpmh_write_async(struct rpmh_client *rc, |
| enum rpmh_state state, struct tcs_cmd *cmd, int n) |
| { return -ENODEV; } |
| |
| static inline int rpmh_write_passthru(struct rpmh_client *rc, |
| enum rpmh_state state, struct tcs_cmd *cmd, int *n) |
| { return -ENODEV; } |
| |
| static inline int rpmh_mode_solver_set(struct rpmh_client *rc, bool enable) |
| { return -ENODEV; } |
| |
| static inline int rpmh_write_control(struct rpmh_client *rc, |
| struct tcs_cmd *cmd, int n) |
| { return -ENODEV; } |
| |
| static inline int rpmh_invalidate(struct rpmh_client *rc) |
| { return -ENODEV; } |
| |
| static inline int rpmh_ctrlr_idle(struct rpmh_client *rc) |
| { return -ENODEV; } |
| |
| static inline int rpmh_flush(struct rpmh_client *rc) |
| { return -ENODEV; } |
| |
| static inline int rpmh_read(struct rpmh_client *rc, u32 addr, |
| u32 *resp) |
| { return -ENODEV; } |
| |
| static inline struct rpmh_client *rpmh_get_byname(struct platform_device *pdev, |
| const char *name) |
| { return ERR_PTR(-ENODEV); } |
| |
| static inline struct rpmh_client *rpmh_get_byindex(struct platform_device *pdev, |
| int index) |
| { return ERR_PTR(-ENODEV); } |
| |
| static inline void rpmh_release(struct rpmh_client *rc) { } |
| #endif /* CONFIG_QTI_RPMH_API */ |
| |
| #endif /* __SOC_QCOM_RPMH_H__ */ |