linux-stable/include/linux/phy/phy-qcom-ufs.h
Vivek Gautam 052553af6a ufs/phy: qcom: Refactor to use phy_init call
Refactor ufs_qcom_power_up_sequence() to get rid of ugly
exported phy APIs and use the phy_init() and phy_power_on()
to do the phy initialization.

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-10-23 11:19:27 +05:30

38 lines
1.1 KiB
C

/*
* Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef PHY_QCOM_UFS_H_
#define PHY_QCOM_UFS_H_
#include "phy.h"
/**
* ufs_qcom_phy_enable_dev_ref_clk() - Enable the device
* ref clock.
* @phy: reference to a generic phy.
*/
void ufs_qcom_phy_enable_dev_ref_clk(struct phy *phy);
/**
* ufs_qcom_phy_disable_dev_ref_clk() - Disable the device
* ref clock.
* @phy: reference to a generic phy.
*/
void ufs_qcom_phy_disable_dev_ref_clk(struct phy *phy);
int ufs_qcom_phy_set_tx_lane_enable(struct phy *phy, u32 tx_lanes);
void ufs_qcom_phy_save_controller_version(struct phy *phy,
u8 major, u16 minor, u16 step);
#endif /* PHY_QCOM_UFS_H_ */