diff options
Diffstat (limited to 'include/linux/phy')
| -rw-r--r-- | include/linux/phy/phy.h | 48 | ||||
| -rw-r--r-- | include/linux/phy/tegra/xusb.h | 30 |
2 files changed, 68 insertions, 10 deletions
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 8cf05e341cff..f08b67238b58 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -22,12 +22,20 @@ struct phy; +enum phy_mode { + PHY_MODE_INVALID, + PHY_MODE_USB_HOST, + PHY_MODE_USB_DEVICE, + PHY_MODE_USB_OTG, +}; + /** * 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 * @owner: the module owner containing the ops */ struct phy_ops { @@ -35,6 +43,7 @@ struct phy_ops { 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); struct module *owner; }; @@ -77,6 +86,7 @@ struct phy { */ struct phy_provider { struct device *dev; + struct device_node *children; struct module *owner; struct list_head list; struct phy * (*of_xlate)(struct device *dev, @@ -93,10 +103,16 @@ struct phy_lookup { #define to_phy(a) (container_of((a), struct phy, dev)) #define of_phy_provider_register(dev, xlate) \ - __of_phy_provider_register((dev), THIS_MODULE, (xlate)) + __of_phy_provider_register((dev), NULL, THIS_MODULE, (xlate)) #define devm_of_phy_provider_register(dev, xlate) \ - __devm_of_phy_provider_register((dev), THIS_MODULE, (xlate)) + __devm_of_phy_provider_register((dev), NULL, THIS_MODULE, (xlate)) + +#define of_phy_provider_register_full(dev, children, xlate) \ + __of_phy_provider_register(dev, children, THIS_MODULE, xlate) + +#define devm_of_phy_provider_register_full(dev, children, xlate) \ + __devm_of_phy_provider_register(dev, children, THIS_MODULE, xlate) static inline void phy_set_drvdata(struct phy *phy, void *data) { @@ -119,6 +135,7 @@ int phy_init(struct phy *phy); int phy_exit(struct phy *phy); int phy_power_on(struct phy *phy); int phy_power_off(struct phy *phy); +int phy_set_mode(struct phy *phy, enum phy_mode mode); static inline int phy_get_bus_width(struct phy *phy) { return phy->attrs.bus_width; @@ -147,11 +164,13 @@ struct phy *devm_phy_create(struct device *dev, struct device_node *node, void phy_destroy(struct phy *phy); void devm_phy_destroy(struct device *dev, struct phy *phy); struct phy_provider *__of_phy_provider_register(struct device *dev, - struct module *owner, struct phy * (*of_xlate)(struct device *dev, - struct of_phandle_args *args)); + struct device_node *children, struct module *owner, + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)); struct phy_provider *__devm_of_phy_provider_register(struct device *dev, - struct module *owner, struct phy * (*of_xlate)(struct device *dev, - struct of_phandle_args *args)); + struct device_node *children, struct module *owner, + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)); void of_phy_provider_unregister(struct phy_provider *phy_provider); void devm_of_phy_provider_unregister(struct device *dev, struct phy_provider *phy_provider); @@ -224,6 +243,13 @@ static inline int phy_power_off(struct phy *phy) return -ENOSYS; } +static inline int phy_set_mode(struct phy *phy, enum phy_mode mode) +{ + if (!phy) + return 0; + return -ENOSYS; +} + static inline int phy_get_bus_width(struct phy *phy) { return -ENOSYS; @@ -312,15 +338,17 @@ static inline void devm_phy_destroy(struct device *dev, struct phy *phy) } static inline struct phy_provider *__of_phy_provider_register( - struct device *dev, struct module *owner, struct phy * (*of_xlate)( - struct device *dev, struct of_phandle_args *args)) + struct device *dev, struct device_node *children, struct module *owner, + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)) { return ERR_PTR(-ENOSYS); } static inline struct phy_provider *__devm_of_phy_provider_register(struct device - *dev, struct module *owner, struct phy * (*of_xlate)(struct device *dev, - struct of_phandle_args *args)) + *dev, struct device_node *children, struct module *owner, + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)) { return ERR_PTR(-ENOSYS); } diff --git a/include/linux/phy/tegra/xusb.h b/include/linux/phy/tegra/xusb.h new file mode 100644 index 000000000000..8e1a57a78d9f --- /dev/null +++ b/include/linux/phy/tegra/xusb.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef PHY_TEGRA_XUSB_H +#define PHY_TEGRA_XUSB_H + +struct tegra_xusb_padctl; +struct device; + +struct tegra_xusb_padctl *tegra_xusb_padctl_get(struct device *dev); +void tegra_xusb_padctl_put(struct tegra_xusb_padctl *padctl); + +int tegra_xusb_padctl_usb3_save_context(struct tegra_xusb_padctl *padctl, + unsigned int port); +int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl, + unsigned int port, bool idle); +int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl, + unsigned int port, bool enable); + +#endif /* PHY_TEGRA_XUSB_H */ |