1 /*
2  * Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 and
6  * only version 2 as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU General Public License for more details.
12  *
13  */
14 
15 #ifndef PHY_QCOM_UFS_H_
16 #define PHY_QCOM_UFS_H_
17 
18 #include "phy.h"
19 
20 /**
21  * ufs_qcom_phy_enable_dev_ref_clk() - Enable the device
22  * ref clock.
23  * @phy: reference to a generic phy.
24  */
25 void ufs_qcom_phy_enable_dev_ref_clk(struct phy *phy);
26 
27 /**
28  * ufs_qcom_phy_disable_dev_ref_clk() - Disable the device
29  * ref clock.
30  * @phy: reference to a generic phy.
31  */
32 void ufs_qcom_phy_disable_dev_ref_clk(struct phy *phy);
33 
34 int ufs_qcom_phy_set_tx_lane_enable(struct phy *phy, u32 tx_lanes);
35 void ufs_qcom_phy_save_controller_version(struct phy *phy,
36 			u8 major, u16 minor, u16 step);
37 
38 #endif /* PHY_QCOM_UFS_H_ */
39