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| 2 | |
| 3 | * Copyright (C) 2014 NVIDIA Corporation
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| 4 |
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| 5 |
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| 6 | #ifndef __SOC_TEGRA_COMMON_H__
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| 7 | #define __SOC_TEGRA_COMMON_H__
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| 8 |
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| 9 | #include <linux/errno.h>
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| 10 | #include <linux/types.h>
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| 11 |
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| 12 | struct device;
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| 13 |
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| 14 | |
| 15 | * Tegra SoC core device OPP table configuration
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| 16 | *
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| 17 | * @init_state: pre-initialize OPP state of a device
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| 18 |
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| 19 | struct tegra_core_opp_params {
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| 20 | bool init_state;
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| 21 | };
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| 22 |
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| 23 | #ifdef CONFIG_ARCH_TEGRA
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| 24 | bool soc_is_tegra(void);
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| 25 |
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| 26 | int devm_tegra_core_dev_init_opp_table(struct device *dev,
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| 27 | struct tegra_core_opp_params *params);
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| 28 | #else
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| 29 | static inline bool soc_is_tegra(void)
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| 30 | {
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| 31 | return false;
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| 32 | }
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| 33 |
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| 34 | static inline int
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| 35 | devm_tegra_core_dev_init_opp_table(struct device *dev,
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| 36 | struct tegra_core_opp_params *params)
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| 37 | {
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| 38 | return -ENODEV;
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| 39 | }
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| 40 | #endif
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| 41 |
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| 42 | static inline int
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| 43 | devm_tegra_core_dev_init_opp_table_common(struct device *dev)
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| 44 | {
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| 45 | struct tegra_core_opp_params opp_params = {};
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| 46 | int err;
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| 47 |
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| 48 | opp_params.init_state = true;
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| 49 |
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| 50 | err = devm_tegra_core_dev_init_opp_table(dev, &opp_params);
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| 51 | if (err != -ENODEV)
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| 52 | return err;
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| 53 |
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| 54 | return 0;
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| 55 | }
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| 56 |
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| 57 | #endif
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