/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2015, The Linux Foundation. All rights reserved. */ #ifndef UFSHCD_PLTFRM_H_ #define UFSHCD_PLTFRM_H_ #include #define UFS_PWM_MODE 1 #define UFS_HS_MODE 2 struct ufs_host_params { u32 pwm_rx_gear; /* pwm rx gear to work in */ u32 pwm_tx_gear; /* pwm tx gear to work in */ u32 hs_rx_gear; /* hs rx gear to work in */ u32 hs_tx_gear; /* hs tx gear to work in */ u32 rx_lanes; /* number of rx lanes */ u32 tx_lanes; /* number of tx lanes */ u32 rx_pwr_pwm; /* rx pwm working pwr */ u32 tx_pwr_pwm; /* tx pwm working pwr */ u32 rx_pwr_hs; /* rx hs working pwr */ u32 tx_pwr_hs; /* tx hs working pwr */ u32 hs_rate; /* rate A/B to work in HS */ u32 desired_working_mode; }; int ufshcd_negotiate_pwr_params(const struct ufs_host_params *host_params, const struct ufs_pa_layer_attr *dev_max, struct ufs_pa_layer_attr *agreed_pwr); void ufshcd_init_host_params(struct ufs_host_params *host_params); int ufshcd_pltfrm_init(struct platform_device *pdev, const struct ufs_hba_variant_ops *vops); int ufshcd_populate_vreg(struct device *dev, const char *name, struct ufs_vreg **out_vreg, bool skip_current); #endif /* UFSHCD_PLTFRM_H_ */