diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshcd-pltfrm.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd-pltfrm.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.h b/drivers/scsi/ufs/ufshcd-pltfrm.h index 1f29e1fd6d52..0919ebba182b 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.h +++ b/drivers/scsi/ufs/ufshcd-pltfrm.h @@ -16,6 +16,27 @@ #include "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(struct ufs_dev_params *dev_param, + struct ufs_pa_layer_attr *dev_max, + struct ufs_pa_layer_attr *agreed_pwr); int ufshcd_pltfrm_init(struct platform_device *pdev, const struct ufs_hba_variant_ops *vops); void ufshcd_pltfrm_shutdown(struct platform_device *pdev); |