2  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
3  * Written by Jean-Jacques Hiblot  <jjhiblot@ti.com>
5  * SPDX-License-Identifier:	GPL-2.0+
10 #include <generic-phy.h>
16 	return (struct phy_ops *)dev->driver->ops;  in phy_dev_ops()
19 static int generic_phy_xlate_offs_flags(struct phy *phy,  in generic_phy_xlate_offs_flags()  argument
22 	debug("%s(phy=%p)\n", __func__, phy);  in generic_phy_xlate_offs_flags()
24 	if (args->args_count > 1) {  in generic_phy_xlate_offs_flags()
25 		debug("Invaild args_count: %d\n", args->args_count);  in generic_phy_xlate_offs_flags()
26 		return -EINVAL;  in generic_phy_xlate_offs_flags()
29 	if (args->args_count)  in generic_phy_xlate_offs_flags()
30 		phy->id = args->args[0];  in generic_phy_xlate_offs_flags()
32 		phy->id = 0;  in generic_phy_xlate_offs_flags()
38 			     struct phy *phy)  in generic_phy_get_by_index()  argument
45 	debug("%s(dev=%p, index=%d, phy=%p)\n", __func__, dev, index, phy);  in generic_phy_get_by_index()
47 	assert(phy);  in generic_phy_get_by_index()
48 	phy->dev = NULL;  in generic_phy_get_by_index()
49 	ret = dev_read_phandle_with_args(dev, "phys", "#phy-cells", 0, index,  in generic_phy_get_by_index()
64 	phy->dev = phydev;  in generic_phy_get_by_index()
68 	if (ops->of_xlate)  in generic_phy_get_by_index()
69 		ret = ops->of_xlate(phy, &args);  in generic_phy_get_by_index()
71 		ret = generic_phy_xlate_offs_flags(phy, &args);  in generic_phy_get_by_index()
84 			    struct phy *phy)  in generic_phy_get_by_name()  argument
88 	debug("%s(dev=%p, name=%s, phy=%p)\n", __func__, dev, phy_name, phy);  in generic_phy_get_by_name()
90 	index = dev_read_stringlist_search(dev, "phy-names", phy_name);  in generic_phy_get_by_name()
96 	return generic_phy_get_by_index(dev, index, phy);  in generic_phy_get_by_name()
99 int generic_phy_init(struct phy *phy)  in generic_phy_init()  argument
103 	if (!generic_phy_valid(phy))  in generic_phy_init()
105 	ops = phy_dev_ops(phy->dev);  in generic_phy_init()
107 	return ops->init ? ops->init(phy) : 0;  in generic_phy_init()
110 int generic_phy_reset(struct phy *phy)  in generic_phy_reset()  argument
114 	if (!generic_phy_valid(phy))  in generic_phy_reset()
116 	ops = phy_dev_ops(phy->dev);  in generic_phy_reset()
118 	return ops->reset ? ops->reset(phy) : 0;  in generic_phy_reset()
121 int generic_phy_exit(struct phy *phy)  in generic_phy_exit()  argument
125 	if (!generic_phy_valid(phy))  in generic_phy_exit()
127 	ops = phy_dev_ops(phy->dev);  in generic_phy_exit()
129 	return ops->exit ? ops->exit(phy) : 0;  in generic_phy_exit()
132 int generic_phy_power_on(struct phy *phy)  in generic_phy_power_on()  argument
136 	if (!generic_phy_valid(phy))  in generic_phy_power_on()
138 	ops = phy_dev_ops(phy->dev);  in generic_phy_power_on()
140 	return ops->power_on ? ops->power_on(phy) : 0;  in generic_phy_power_on()
143 int generic_phy_power_off(struct phy *phy)  in generic_phy_power_off()  argument
147 	if (!generic_phy_valid(phy))  in generic_phy_power_off()
149 	ops = phy_dev_ops(phy->dev);  in generic_phy_power_off()
151 	return ops->power_off ? ops->power_off(phy) : 0;  in generic_phy_power_off()
154 int generic_phy_configure(struct phy *phy, union phy_configure_opts *opts)  in generic_phy_configure()  argument
158 	if (!generic_phy_valid(phy))  in generic_phy_configure()
160 	ops = phy_dev_ops(phy->dev);  in generic_phy_configure()
162 	return ops->configure ? ops->configure(phy, opts) : 0;  in generic_phy_configure()
165 int generic_phy_validate(struct phy *phy, enum phy_mode mode, int submode,  in generic_phy_validate()  argument
170 	if (!generic_phy_valid(phy))  in generic_phy_validate()
172 	ops = phy_dev_ops(phy->dev);  in generic_phy_validate()
174 	return ops->validate ? ops->validate(phy, mode, submode, opts) : 0;  in generic_phy_validate()
177 int generic_phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode)  in generic_phy_set_mode_ext()  argument
182 	if (!generic_phy_valid(phy))  in generic_phy_set_mode_ext()
184 	ops = phy_dev_ops(phy->dev);  in generic_phy_set_mode_ext()
186 	if (!ops->set_mode)  in generic_phy_set_mode_ext()
189 	ret = ops->set_mode(phy, mode, submode);  in generic_phy_set_mode_ext()
191 		phy->attrs.mode = mode;  in generic_phy_set_mode_ext()
196 UCLASS_DRIVER(phy) = {
198 	.name		= "phy",