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54 lines
1.7 KiB
54 lines
1.7 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* Copyright (c) 2015, The Linux Foundation. All rights reserved. |
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*/ |
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#ifndef UFSHCD_PLTFRM_H_ |
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#define UFSHCD_PLTFRM_H_ |
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#include "ufshcd.h" |
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#define UFS_PWM_MODE 1 |
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#define UFS_HS_MODE 2 |
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struct ufs_dev_params { |
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u32 pwm_rx_gear; /* pwm rx gear to work in */ |
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u32 pwm_tx_gear; /* pwm tx gear to work in */ |
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u32 hs_rx_gear; /* hs rx gear to work in */ |
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u32 hs_tx_gear; /* hs tx gear to work in */ |
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u32 rx_lanes; /* number of rx lanes */ |
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u32 tx_lanes; /* number of tx lanes */ |
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u32 rx_pwr_pwm; /* rx pwm working pwr */ |
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u32 tx_pwr_pwm; /* tx pwm working pwr */ |
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u32 rx_pwr_hs; /* rx hs working pwr */ |
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u32 tx_pwr_hs; /* tx hs working pwr */ |
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u32 hs_rate; /* rate A/B to work in HS */ |
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u32 desired_working_mode; |
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}; |
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int ufshcd_get_pwr_dev_param(struct ufs_dev_params *dev_param, |
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struct ufs_pa_layer_attr *dev_max, |
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struct ufs_pa_layer_attr *agreed_pwr); |
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void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param); |
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int ufshcd_pltfrm_init(struct platform_device *pdev, |
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const struct ufs_hba_variant_ops *vops); |
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void ufshcd_pltfrm_shutdown(struct platform_device *pdev); |
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#ifdef CONFIG_PM |
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int ufshcd_pltfrm_suspend(struct device *dev); |
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int ufshcd_pltfrm_resume(struct device *dev); |
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int ufshcd_pltfrm_runtime_suspend(struct device *dev); |
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int ufshcd_pltfrm_runtime_resume(struct device *dev); |
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int ufshcd_pltfrm_runtime_idle(struct device *dev); |
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#else /* !CONFIG_PM */ |
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#define ufshcd_pltfrm_suspend NULL |
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#define ufshcd_pltfrm_resume NULL |
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#define ufshcd_pltfrm_runtime_suspend NULL |
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#define ufshcd_pltfrm_runtime_resume NULL |
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#define ufshcd_pltfrm_runtime_idle NULL |
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#endif /* CONFIG_PM */ |
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#endif /* UFSHCD_PLTFRM_H_ */
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