LXR linux/include/soc/tegra/common.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (C) 2014 NVIDIA Corporation
   4 */
   5
   6#ifndef __SOC_TEGRA_COMMON_H__
   7#define __SOC_TEGRA_COMMON_H__
   8
   9#include <linux/errno.h>
  10#include <linux/types.h>
  11
  12struct device;
  13
  14/**
  15 * Tegra SoC core device OPP table configuration
  16 *
  17 * @init_state: pre-initialize OPP state of a device
  18 */
  19struct tegra_core_opp_params {
  20        bool init_state;
  21};
  22
  23#ifdef CONFIG_ARCH_TEGRA
  24bool soc_is_tegra(void);
  25
  26int devm_tegra_core_dev_init_opp_table(struct device *dev,
  27                                       struct tegra_core_opp_params *params);
  28#else
  29static inline bool soc_is_tegra(void)
  30{
  31        return false;
  32}
  33
  34static inline int
  35devm_tegra_core_dev_init_opp_table(struct device *dev,
  36                                   struct tegra_core_opp_params *params)
  37{
  38        return -ENODEV;
  39}
  40#endif
  41
  42#endif /* __SOC_TEGRA_COMMON_H__ */
  43