diff options
Diffstat (limited to 'include/soc/tegra/common.h')
-rw-r--r-- | include/soc/tegra/common.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/soc/tegra/common.h b/include/soc/tegra/common.h new file mode 100644 index 000000000..8ec1ac07f --- /dev/null +++ b/include/soc/tegra/common.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2014 NVIDIA Corporation + */ + +#ifndef __SOC_TEGRA_COMMON_H__ +#define __SOC_TEGRA_COMMON_H__ + +#include <linux/errno.h> +#include <linux/types.h> + +struct device; + +/** + * Tegra SoC core device OPP table configuration + * + * @init_state: pre-initialize OPP state of a device + */ +struct tegra_core_opp_params { + bool init_state; +}; + +#ifdef CONFIG_ARCH_TEGRA +bool soc_is_tegra(void); + +int devm_tegra_core_dev_init_opp_table(struct device *dev, + struct tegra_core_opp_params *params); +#else +static inline bool soc_is_tegra(void) +{ + return false; +} + +static inline int +devm_tegra_core_dev_init_opp_table(struct device *dev, + struct tegra_core_opp_params *params) +{ + return -ENODEV; +} +#endif + +static inline int +devm_tegra_core_dev_init_opp_table_common(struct device *dev) +{ + struct tegra_core_opp_params opp_params = {}; + int err; + + opp_params.init_state = true; + + err = devm_tegra_core_dev_init_opp_table(dev, &opp_params); + if (err != -ENODEV) + return err; + + return 0; +} + +#endif /* __SOC_TEGRA_COMMON_H__ */ |