| /* 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 <ufs/ufshcd.h> |
| |
| #define UFS_PWM_MODE 1 |
| #define UFS_HS_MODE 2 |
| |
| struct ufs_dev_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_get_pwr_dev_param(const struct ufs_dev_params *dev_param, |
| const struct ufs_pa_layer_attr *dev_max, |
| struct ufs_pa_layer_attr *agreed_pwr); |
| void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param); |
| int ufshcd_pltfrm_init(struct platform_device *pdev, |
| const struct ufs_hba_variant_ops *vops); |
| void ufshcd_pltfrm_shutdown(struct platform_device *pdev); |
| int ufshcd_populate_vreg(struct device *dev, const char *name, |
| struct ufs_vreg **out_vreg); |
| |
| #endif /* UFSHCD_PLTFRM_H_ */ |
