.. | .. |
---|
| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
---|
1 | 2 | /* Copyright (c) 2015, The Linux Foundation. All rights reserved. |
---|
2 | | - * |
---|
3 | | - * This program is free software; you can redistribute it and/or modify |
---|
4 | | - * it under the terms of the GNU General Public License version 2 and |
---|
5 | | - * only version 2 as published by the Free Software Foundation. |
---|
6 | | - * |
---|
7 | | - * This program is distributed in the hope that it will be useful, |
---|
8 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
9 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
10 | | - * GNU General Public License for more details. |
---|
11 | | - * |
---|
12 | 3 | */ |
---|
13 | 4 | |
---|
14 | 5 | #ifndef UFSHCD_PLTFRM_H_ |
---|
.. | .. |
---|
16 | 7 | |
---|
17 | 8 | #include "ufshcd.h" |
---|
18 | 9 | |
---|
| 10 | +#define UFS_PWM_MODE 1 |
---|
| 11 | +#define UFS_HS_MODE 2 |
---|
| 12 | + |
---|
| 13 | +struct ufs_dev_params { |
---|
| 14 | + u32 pwm_rx_gear; /* pwm rx gear to work in */ |
---|
| 15 | + u32 pwm_tx_gear; /* pwm tx gear to work in */ |
---|
| 16 | + u32 hs_rx_gear; /* hs rx gear to work in */ |
---|
| 17 | + u32 hs_tx_gear; /* hs tx gear to work in */ |
---|
| 18 | + u32 rx_lanes; /* number of rx lanes */ |
---|
| 19 | + u32 tx_lanes; /* number of tx lanes */ |
---|
| 20 | + u32 rx_pwr_pwm; /* rx pwm working pwr */ |
---|
| 21 | + u32 tx_pwr_pwm; /* tx pwm working pwr */ |
---|
| 22 | + u32 rx_pwr_hs; /* rx hs working pwr */ |
---|
| 23 | + u32 tx_pwr_hs; /* tx hs working pwr */ |
---|
| 24 | + u32 hs_rate; /* rate A/B to work in HS */ |
---|
| 25 | + u32 desired_working_mode; |
---|
| 26 | +}; |
---|
| 27 | + |
---|
| 28 | +int ufshcd_get_pwr_dev_param(struct ufs_dev_params *dev_param, |
---|
| 29 | + struct ufs_pa_layer_attr *dev_max, |
---|
| 30 | + struct ufs_pa_layer_attr *agreed_pwr); |
---|
19 | 31 | int ufshcd_pltfrm_init(struct platform_device *pdev, |
---|
20 | | - struct ufs_hba_variant_ops *vops); |
---|
| 32 | + const struct ufs_hba_variant_ops *vops); |
---|
21 | 33 | void ufshcd_pltfrm_shutdown(struct platform_device *pdev); |
---|
22 | 34 | |
---|
23 | 35 | #ifdef CONFIG_PM |
---|