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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/scsi/ufs/ufshcd-pltfrm.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd-pltfrm.h')
-rw-r--r-- | drivers/scsi/ufs/ufshcd-pltfrm.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.h b/drivers/scsi/ufs/ufshcd-pltfrm.h new file mode 100644 index 000000000..b79cdf912 --- /dev/null +++ b/drivers/scsi/ufs/ufshcd-pltfrm.h @@ -0,0 +1,53 @@ +/* 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 "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); + +#ifdef CONFIG_PM + +int ufshcd_pltfrm_suspend(struct device *dev); +int ufshcd_pltfrm_resume(struct device *dev); +int ufshcd_pltfrm_runtime_suspend(struct device *dev); +int ufshcd_pltfrm_runtime_resume(struct device *dev); +int ufshcd_pltfrm_runtime_idle(struct device *dev); + +#else /* !CONFIG_PM */ + +#define ufshcd_pltfrm_suspend NULL +#define ufshcd_pltfrm_resume NULL +#define ufshcd_pltfrm_runtime_suspend NULL +#define ufshcd_pltfrm_runtime_resume NULL +#define ufshcd_pltfrm_runtime_idle NULL + +#endif /* CONFIG_PM */ + +#endif /* UFSHCD_PLTFRM_H_ */ |