39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
|
/* 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_ */
|