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Index of /anon_sym/anon/proc/thread-self/root/usr/lib/gcc
Index of /anon_sym/anon/proc/thread-self/root/usr/lib/gcc
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„ Ae¿Ã¾Æ 77 /* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* phy.h -- generic phy header file
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
*
* Author: Kishon Vijay Abraham I
*/
#ifndef __DRIVERS_PHY_H
#define __DRIVERS_PHY_H
#include
#include
#include
#include
#include
#include
#include
#include
struct phy;
enum phy_mode {
PHY_MODE_INVALID,
PHY_MODE_USB_HOST,
PHY_MODE_USB_HOST_LS,
PHY_MODE_USB_HOST_FS,
PHY_MODE_USB_HOST_HS,
PHY_MODE_USB_HOST_SS,
PHY_MODE_USB_DEVICE,
PHY_MODE_USB_DEVICE_LS,
PHY_MODE_USB_DEVICE_FS,
PHY_MODE_USB_DEVICE_HS,
PHY_MODE_USB_DEVICE_SS,
PHY_MODE_USB_OTG,
PHY_MODE_UFS_HS_A,
PHY_MODE_UFS_HS_B,
PHY_MODE_PCIE,
PHY_MODE_ETHERNET,
PHY_MODE_MIPI_DPHY,
PHY_MODE_SATA,
PHY_MODE_LVDS,
PHY_MODE_DP
};
enum phy_media {
PHY_MEDIA_DEFAULT,
PHY_MEDIA_SR,
PHY_MEDIA_DAC,
};
/**
* union phy_configure_opts - Opaque generic phy configuration
*
* @mipi_dphy: Configuration set applicable for phys supporting
* the MIPI_DPHY phy mode.
* @dp: Configuration set applicable for phys supporting
* the DisplayPort protocol.
* @lvds: Configuration set applicable for phys supporting
* the LVDS phy mode.
*/
union phy_configure_opts {
struct phy_configure_opts_mipi_dphy mipi_dphy;
struct phy_configure_opts_dp dp;
struct phy_configure_opts_lvds lvds;
};
/**
* struct phy_ops - set of function pointers for performing phy operations
* @init: operation to be performed for initializing phy
* @exit: operation to be performed while exiting
* @power_on: powering on the phy
* @power_off: powering off the phy
* @set_mode: set the mode of the phy
* @set_media: set the media type of the phy (optional)
* @set_speed: set the speed of the phy (optional)
* @reset: resetting the phy
* @calibrate: calibrate the phy
* @release: ops to be performed while the consumer relinquishes the PHY
* @owner: the module owner containing the ops
*/
struct phy_ops {
int (*init)(struct phy *phy);
int (*exit)(struct phy *phy);
int (*power_on)(struct phy *phy);
int (*power_off)(struct phy *phy);
int (*set_mode)(struct phy *phy, enum phy_mode mode, int submode);
int (*set_media)(struct phy *phy, enum phy_media media);
int (*set_speed)(struct phy *phy, int speed);
/**
* @configure:
*
* Optional.
*
* Used to change the PHY parameters. phy_init() must have
* been called on the phy.
*
* Returns: 0 if successful, an negative error code otherwise
*/
int (*configure)(struct phy *phy, union phy_configure_opts *opts);
/**
* @validate:
*
* Optional.
*
* Used to check that the current set of parameters can be
* handled by the phy. Implementations are free to tune the
* parameters passed as arguments if needed by some
* implementation detail or constraints. It must not change
* any actual configuration of the PHY, so calling it as many
* times as deemed fit by the c