#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/phy/phy.h>
-#include <linux/phy/phy-qcom-ufs.h>
#include "ufshcd.h"
#include "ufshcd-pltfrm.h"
static int ufs_qcom_link_startup_post_change(struct ufs_hba *hba)
{
- struct ufs_qcom_host *host = ufshcd_get_variant(hba);
- struct phy *phy = host->generic_phy;
u32 tx_lanes;
- int err = 0;
-
- err = ufs_qcom_get_connected_tx_lanes(hba, &tx_lanes);
- if (err)
- goto out;
- err = ufs_qcom_phy_set_tx_lane_enable(phy, tx_lanes);
- if (err)
- dev_err(hba->dev, "%s: ufs_qcom_phy_set_tx_lane_enable failed\n",
- __func__);
-
-out:
- return err;
+ return ufs_qcom_get_connected_tx_lanes(hba, &tx_lanes);
}
static int ufs_qcom_check_hibern8(struct ufs_hba *hba)
{
u32 val;
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
- struct phy *phy = host->generic_phy;
struct ufs_qcom_dev_params ufs_qcom_cap;
int ret = 0;
- int res = 0;
if (!dev_req_params) {
pr_err("%s: incoming dev_req_params is NULL\n", __func__);
}
val = ~(MAX_U32 << dev_req_params->lane_tx);
- res = ufs_qcom_phy_set_tx_lane_enable(phy, val);
- if (res) {
- dev_err(hba->dev, "%s: ufs_qcom_phy_set_tx_lane_enable() failed res = %d\n",
- __func__, res);
- ret = res;
- }
/* cache the power mode parameters to use internally */
memcpy(&host->dev_req_params,
}
}
- /* update phy revision information before calling phy_init() */
- ufs_qcom_phy_save_controller_version(host->generic_phy,
- host->hw_ver.major, host->hw_ver.minor, host->hw_ver.step);
-
err = ufs_qcom_init_lane_clks(host);
if (err)
goto out_variant_clear;
MASK_CLK_NS_REG = 0xFFFC00,
};
-enum ufs_qcom_phy_init_type {
- UFS_PHY_INIT_FULL,
- UFS_PHY_INIT_CFG_RESTORE,
-};
-
/* QCOM UFS debug print bit mask */
#define UFS_QCOM_DBG_PRINT_REGS_EN BIT(0)
#define UFS_QCOM_DBG_PRINT_ICE_REGS_EN BIT(1)
+++ /dev/null
-/*
- * 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"
-
-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_ */