96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
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/*
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* include/linux/tegra_pm_domains.h
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*
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* Copyright (c) 2012-2015, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef _INCLUDE_TEGRA_PM_DOMAINS_H_
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#define _INCLUDE_TEGRA_PM_DOMAINS_H_
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#include <linux/clk.h>
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#include <linux/pm_domain.h>
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#define PD_MAX_CLK 3
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struct tegra_pm_domain {
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struct generic_pm_domain gpd;
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struct clk *clk[PD_MAX_CLK];
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int partition_id;
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int is_off;
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};
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#define to_tegra_pd(_pd) container_of(_pd, struct tegra_pm_domain, gpd);
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#if defined(CONFIG_TEGRA20_APB_DMA)
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int tegra_dma_restore(void);
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int tegra_dma_save(void);
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#else
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static inline int tegra_dma_restore(void)
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{ return -ENODEV; }
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static inline int tegra_dma_save(void)
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{ return -ENODEV; }
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#endif
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#if defined(CONFIG_TEGRA_ACTMON)
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int tegra_actmon_save(void);
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int tegra_actmon_restore(void);
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#else
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static inline int tegra_actmon_save(void)
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{ return -ENODEV; }
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static inline int tegra_actmon_restore(void)
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{ return -ENODEV; }
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#endif
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#ifdef CONFIG_TEGRA_MC_DOMAINS
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void tegra_pd_add_device(struct device *dev);
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void tegra_sdhci_add_device(struct device *dev);
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void tegra_pd_remove_device(struct device *dev);
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void tegra_pd_add_sd(struct generic_pm_domain *sd);
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void tegra_pd_remove_sd(struct generic_pm_domain *sd);
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void tegra_ape_pd_add_device(struct device *dev);
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void tegra_ape_pd_remove_device(struct device *dev);
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void tegra_adsp_pd_add_device(struct device *dev);
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void tegra_adsp_pd_remove_device(struct device *dev);
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#else
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static inline void tegra_sdhci_add_device(struct device *dev) { }
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static inline void tegra_pd_add_device(struct device *dev) { }
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static inline void tegra_pd_remove_device(struct device *dev) { }
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static inline void tegra_pd_add_sd(struct generic_pm_domain *sd) { }
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static inline void tegra_pd_remove_sd(struct generic_pm_domain *sd) { }
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static inline void tegra_ape_pd_add_device(struct device *dev) { }
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static inline void tegra_ape_pd_remove_device(struct device *dev) { }
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static inline void tegra_adsp_pd_add_device(struct device *dev) { }
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static inline void tegra_adsp_pd_remove_device(struct device *dev) { }
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#endif /* CONFIG_TEGRA_MC_DOMAINS */
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#ifdef CONFIG_PM_GENERIC_DOMAINS
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int tegra_pd_get_powergate_id(const struct of_device_id *dev_id);
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int tegra_pd_add_domain(struct of_device_id *dev_id,
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struct generic_pm_domain *gpd);
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#else
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static inline int tegra_pd_get_powergate_id(const struct of_device_id *dev_id)
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{
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return -EINVAL;
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}
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static inline int tegra_pd_add_domain(struct of_device_id *dev_id,
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struct generic_pm_domain *gpd)
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{
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return -EINVAL;
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}
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#endif
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#endif /* _INCLUDE_TEGRA_PM_DOMAINS_H_ */
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