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-rw-r--r--include/linux/device.h4
-rw-r--r--include/linux/phy/ulpi_phy.h31
-rw-r--r--include/linux/usb/gadget.h4
-rw-r--r--include/linux/usb/hcd.h4
-rw-r--r--include/linux/usb/phy.h7
-rw-r--r--include/linux/usb/typec.h10
-rw-r--r--include/uapi/linux/usb/functionfs.h7
-rw-r--r--include/uapi/linux/usbdevice_fs.h6
8 files changed, 65 insertions, 8 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 9ef518af5515..60ab00b13095 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -879,6 +879,8 @@ struct dev_links_info {
*
* @offline_disabled: If set, the device is permanently online.
* @offline: Set after successful invocation of bus type's .offline().
+ * @of_node_reused: Set if the device-tree node is shared with an ancestor
+ * device.
*
* At the lowest level, every device in a Linux system is represented by an
* instance of struct device. The device structure contains the information
@@ -966,6 +968,7 @@ struct device {
bool offline_disabled:1;
bool offline:1;
+ bool of_node_reused:1;
};
static inline struct device *kobj_to_dev(struct kobject *kobj)
@@ -1144,6 +1147,7 @@ extern int device_offline(struct device *dev);
extern int device_online(struct device *dev);
extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
+void device_set_of_node_from_dev(struct device *dev, const struct device *dev2);
static inline int dev_num_vf(struct device *dev)
{
diff --git a/include/linux/phy/ulpi_phy.h b/include/linux/phy/ulpi_phy.h
new file mode 100644
index 000000000000..f2ebe490a4bc
--- /dev/null
+++ b/include/linux/phy/ulpi_phy.h
@@ -0,0 +1,31 @@
+#include <linux/phy/phy.h>
+
+/**
+ * Helper that registers PHY for a ULPI device and adds a lookup for binding it
+ * and it's controller, which is always the parent.
+ */
+static inline struct phy
+*ulpi_phy_create(struct ulpi *ulpi, const struct phy_ops *ops)
+{
+ struct phy *phy;
+ int ret;
+
+ phy = phy_create(&ulpi->dev, NULL, ops);
+ if (IS_ERR(phy))
+ return phy;
+
+ ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
+ if (ret) {
+ phy_destroy(phy);
+ return ERR_PTR(ret);
+ }
+
+ return phy;
+}
+
+/* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */
+static inline void ulpi_phy_destroy(struct ulpi *ulpi, struct phy *phy)
+{
+ phy_remove_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
+ phy_destroy(phy);
+}
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index fbc22a39e7bc..1a4a4bacfae6 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -304,6 +304,7 @@ struct usb_gadget_ops {
int (*udc_start)(struct usb_gadget *,
struct usb_gadget_driver *);
int (*udc_stop)(struct usb_gadget *);
+ void (*udc_set_speed)(struct usb_gadget *, enum usb_device_speed);
struct usb_ep *(*match_ep)(struct usb_gadget *,
struct usb_endpoint_descriptor *,
struct usb_ss_ep_comp_descriptor *);
@@ -352,6 +353,8 @@ struct usb_gadget_ops {
* @deactivated: True if gadget is deactivated - in deactivated state it cannot
* be connected.
* @connected: True if gadget is connected.
+ * @lpm_capable: If the gadget max_speed is FULL or HIGH, this flag
+ * indicates that it supports LPM as per the LPM ECN & errata.
*
* Gadgets have a mostly-portable "gadget driver" implementing device
* functions, handling all usb configurations and interfaces. Gadget
@@ -404,6 +407,7 @@ struct usb_gadget {
unsigned is_selfpowered:1;
unsigned deactivated:1;
unsigned connected:1;
+ unsigned lpm_capable:1;
};
#define work_to_gadget(w) (container_of((w), struct usb_gadget, work))
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 50398b69ca44..a1f03ebfde47 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -565,9 +565,9 @@ extern void usb_ep0_reinit(struct usb_device *);
((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
#define EndpointRequest \
- ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+ ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
#define EndpointOutRequest \
- ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+ ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
/* class requests from the USB 2.0 hub spec, table 11-15 */
#define HUB_CLASS_REQ(dir, type, request) ((((dir) | (type)) << 8) | (request))
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 31a8068c42a5..299245105610 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -9,6 +9,7 @@
#ifndef __LINUX_USB_PHY_H
#define __LINUX_USB_PHY_H
+#include <linux/extcon.h>
#include <linux/notifier.h>
#include <linux/usb.h>
@@ -85,6 +86,12 @@ struct usb_phy {
struct usb_phy_io_ops *io_ops;
void __iomem *io_priv;
+ /* to support extcon device */
+ struct extcon_dev *edev;
+ struct extcon_dev *id_edev;
+ struct notifier_block vbus_nb;
+ struct notifier_block id_nb;
+
/* for notification of usb_phy_events */
struct atomic_notifier_head notifier;
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index ec78204964ab..ffe7487886ca 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -117,13 +117,13 @@ struct typec_altmode_desc {
struct typec_altmode
*typec_partner_register_altmode(struct typec_partner *partner,
- struct typec_altmode_desc *desc);
+ const struct typec_altmode_desc *desc);
struct typec_altmode
*typec_plug_register_altmode(struct typec_plug *plug,
- struct typec_altmode_desc *desc);
+ const struct typec_altmode_desc *desc);
struct typec_altmode
*typec_port_register_altmode(struct typec_port *port,
- struct typec_altmode_desc *desc);
+ const struct typec_altmode_desc *desc);
void typec_unregister_altmode(struct typec_altmode *altmode);
struct typec_port *typec_altmode2port(struct typec_altmode *alt);
@@ -190,6 +190,7 @@ struct typec_partner_desc {
* @pr_set: Set Power Role
* @vconn_set: Set VCONN Role
* @activate_mode: Enter/exit given Alternate Mode
+ * @port_type_set: Set port type
*
* Static capabilities of a single USB Type-C port.
*/
@@ -214,6 +215,9 @@ struct typec_capability {
int (*activate_mode)(const struct typec_capability *,
int mode, int activate);
+ int (*port_type_set)(const struct typec_capability *,
+ enum typec_port_type);
+
};
/* Specific to try_role(). Indicates the user want's to clear the preference. */
diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h
index 062606f02309..f913d08ab7bb 100644
--- a/include/uapi/linux/usb/functionfs.h
+++ b/include/uapi/linux/usb/functionfs.h
@@ -275,13 +275,14 @@ struct usb_functionfs_event {
#define FUNCTIONFS_INTERFACE_REVMAP _IO('g', 128)
/*
- * Returns real bEndpointAddress of an endpoint. If function is not
- * active returns -ENODEV.
+ * Returns real bEndpointAddress of an endpoint. If endpoint shuts down
+ * during the call, returns -ESHUTDOWN.
*/
#define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129)
/*
- * Returns endpoint descriptor. If function is not active returns -ENODEV.
+ * Returns endpoint descriptor. If endpoint shuts down during the call,
+ * returns -ESHUTDOWN.
*/
#define FUNCTIONFS_ENDPOINT_DESC _IOR('g', 130, \
struct usb_endpoint_descriptor)
diff --git a/include/uapi/linux/usbdevice_fs.h b/include/uapi/linux/usbdevice_fs.h
index a8653a6f40df..0bbfd4abd2e3 100644
--- a/include/uapi/linux/usbdevice_fs.h
+++ b/include/uapi/linux/usbdevice_fs.h
@@ -156,6 +156,11 @@ struct usbdevfs_streams {
unsigned char eps[0];
};
+/*
+ * USB_SPEED_* values returned by USBDEVFS_GET_SPEED are defined in
+ * linux/usb/ch9.h
+ */
+
#define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer)
#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
#define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer)
@@ -190,5 +195,6 @@ struct usbdevfs_streams {
#define USBDEVFS_ALLOC_STREAMS _IOR('U', 28, struct usbdevfs_streams)
#define USBDEVFS_FREE_STREAMS _IOR('U', 29, struct usbdevfs_streams)
#define USBDEVFS_DROP_PRIVILEGES _IOW('U', 30, __u32)
+#define USBDEVFS_GET_SPEED _IO('U', 31)
#endif /* _UAPI_LINUX_USBDEVICE_FS_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-29 10:32:19 +0000