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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/include/linux/phy/phy.h
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@@ -1,14 +1,10 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * phy.h -- generic phy header file
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  *
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  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
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  *
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  * Author: Kishon Vijay Abraham I <kishon@ti.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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  */
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 #ifndef __DRIVERS_PHY_H
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@@ -38,19 +34,13 @@
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 	PHY_MODE_USB_DEVICE_HS,
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 	PHY_MODE_USB_DEVICE_SS,
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 	PHY_MODE_USB_OTG,
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-	PHY_MODE_SGMII,
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-	PHY_MODE_2500SGMII,
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-	PHY_MODE_10GKR,
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 	PHY_MODE_UFS_HS_A,
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 	PHY_MODE_UFS_HS_B,
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-	PHY_MODE_VIDEO_MIPI,
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-	PHY_MODE_VIDEO_LVDS,
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-	PHY_MODE_VIDEO_TTL,
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-	PHY_MODE_PCIE_RC,
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-	PHY_MODE_PCIE_EP,
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-	PHY_MODE_PCIE_BIFURCATION,
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-	PHY_MODE_GVI,
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-	PHY_MODE_HDMI,
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+	PHY_MODE_PCIE,
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+	PHY_MODE_ETHERNET,
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+	PHY_MODE_MIPI_DPHY,
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+	PHY_MODE_SATA,
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+	PHY_MODE_LVDS,
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 	PHY_MODE_DP
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 };
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@@ -76,6 +66,7 @@
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  * @set_mode: set the mode of the phy
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  * @reset: resetting the phy
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  * @calibrate: calibrate the phy
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+ * @release: ops to be performed while the consumer relinquishes the PHY
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  * @owner: the module owner containing the ops
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  */
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 struct phy_ops {
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@@ -83,7 +74,7 @@
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 	int	(*exit)(struct phy *phy);
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 	int	(*power_on)(struct phy *phy);
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 	int	(*power_off)(struct phy *phy);
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-	int	(*set_mode)(struct phy *phy, enum phy_mode mode);
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+	int	(*set_mode)(struct phy *phy, enum phy_mode mode, int submode);
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 	/**
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 	 * @configure:
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@@ -117,15 +108,19 @@
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 			    union phy_configure_opts *opts);
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 	int	(*reset)(struct phy *phy);
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 	int	(*calibrate)(struct phy *phy);
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+	void	(*release)(struct phy *phy);
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 	struct module *owner;
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 };
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 /**
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  * struct phy_attrs - represents phy attributes
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  * @bus_width: Data path width implemented by PHY
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+ * @max_link_rate: Maximum link rate supported by PHY (in Mbps)
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+ * @mode: PHY mode
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  */
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 struct phy_attrs {
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 	u32			bus_width;
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+	u32			max_link_rate;
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 	enum phy_mode		mode;
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 };
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@@ -134,7 +129,6 @@
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  * @dev: phy device
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  * @id: id of the phy device
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  * @ops: function pointers for performing phy operations
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- * @init_data: list of PHY consumers (non-dt only)
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  * @mutex: mutex to protect phy_ops
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  * @init_count: used to protect when the PHY is used by multiple consumers
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  * @power_count: used to protect when the PHY is used by multiple consumers
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@@ -218,7 +212,9 @@
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 int phy_exit(struct phy *phy);
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 int phy_power_on(struct phy *phy);
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 int phy_power_off(struct phy *phy);
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-int phy_set_mode(struct phy *phy, enum phy_mode mode);
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+int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode);
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+#define phy_set_mode(phy, mode) \
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+	phy_set_mode_ext(phy, mode, 0)
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 int phy_configure(struct phy *phy, union phy_configure_opts *opts);
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 int phy_validate(struct phy *phy, enum phy_mode mode, int submode,
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 		 union phy_configure_opts *opts);
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@@ -245,7 +241,8 @@
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 			    const char *con_id);
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 struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np,
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 				     int index);
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-void phy_put(struct phy *phy);
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+void of_phy_put(struct phy *phy);
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+void phy_put(struct device *dev, struct phy *phy);
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 void devm_phy_put(struct device *dev, struct phy *phy);
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 struct phy *of_phy_get(struct device_node *np, const char *con_id);
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 struct phy *of_phy_simple_xlate(struct device *dev,
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@@ -336,12 +333,16 @@
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 	return -ENOSYS;
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 }
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-static inline int phy_set_mode(struct phy *phy, enum phy_mode mode)
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+static inline int phy_set_mode_ext(struct phy *phy, enum phy_mode mode,
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+				   int submode)
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 {
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 	if (!phy)
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 		return 0;
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 	return -ENOSYS;
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 }
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+
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+#define phy_set_mode(phy, mode) \
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+	phy_set_mode_ext(phy, mode, 0)
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 static inline enum phy_mode phy_get_mode(struct phy *phy)
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 {
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@@ -426,7 +427,11 @@
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 	return ERR_PTR(-ENOSYS);
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 }
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-static inline void phy_put(struct phy *phy)
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+static inline void of_phy_put(struct phy *phy)
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+{
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+}
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+
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+static inline void phy_put(struct device *dev, struct phy *phy)
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 {
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 }
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