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-rw-r--r--include/linux/device.h37
-rw-r--r--include/linux/phy/tegra/xusb.h10
-rw-r--r--include/linux/usb.h9
-rw-r--r--include/linux/usb/composite.h2
-rw-r--r--include/linux/usb/gadget.h3
-rw-r--r--include/linux/usb/hcd.h17
-rw-r--r--include/linux/usb/isp1760.h19
-rw-r--r--include/linux/usb/otg-fsm.h6
-rw-r--r--include/linux/usb/otg.h2
-rw-r--r--include/linux/usb/quirks.h2
-rw-r--r--include/linux/usb/role.h6
-rw-r--r--include/linux/usb/serial.h10
-rw-r--r--include/linux/usb/tcpm.h4
-rw-r--r--include/linux/usb/typec_dp.h2
14 files changed, 85 insertions, 44 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 855fb95a1fa5..59940f1744c1 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -342,6 +342,22 @@ enum dl_dev_state {
};
/**
+ * enum device_removable - Whether the device is removable. The criteria for a
+ * device to be classified as removable is determined by its subsystem or bus.
+ * @DEVICE_REMOVABLE_NOT_SUPPORTED: This attribute is not supported for this
+ * device (default).
+ * @DEVICE_REMOVABLE_UNKNOWN: Device location is Unknown.
+ * @DEVICE_FIXED: Device is not removable by the user.
+ * @DEVICE_REMOVABLE: Device is removable by the user.
+ */
+enum device_removable {
+ DEVICE_REMOVABLE_NOT_SUPPORTED = 0, /* must be 0 */
+ DEVICE_REMOVABLE_UNKNOWN,
+ DEVICE_FIXED,
+ DEVICE_REMOVABLE,
+};
+
+/**
* struct dev_links_info - Device data related to device links.
* @suppliers: List of links to supplier devices.
* @consumers: List of links to consumer devices.
@@ -422,6 +438,9 @@ struct dev_links_info {
* device (i.e. the bus driver that discovered the device).
* @iommu_group: IOMMU group the device belongs to.
* @iommu: Per device generic IOMMU runtime data
+ * @removable: Whether the device can be removed from the system. This
+ * should be set by the subsystem / bus driver that discovered
+ * the device.
*
* @offline_disabled: If set, the device is permanently online.
* @offline: Set after successful invocation of bus type's .offline().
@@ -535,6 +554,8 @@ struct device {
struct iommu_group *iommu_group;
struct dev_iommu *iommu;
+ enum device_removable removable;
+
bool offline_disabled:1;
bool offline:1;
bool of_node_reused:1;
@@ -771,6 +792,22 @@ static inline bool dev_has_sync_state(struct device *dev)
return false;
}
+static inline void dev_set_removable(struct device *dev,
+ enum device_removable removable)
+{
+ dev->removable = removable;
+}
+
+static inline bool dev_is_removable(struct device *dev)
+{
+ return dev->removable == DEVICE_REMOVABLE;
+}
+
+static inline bool dev_removable_is_valid(struct device *dev)
+{
+ return dev->removable != DEVICE_REMOVABLE_NOT_SUPPORTED;
+}
+
/*
* High level routines for use by the bus drivers
*/
diff --git a/include/linux/phy/tegra/xusb.h b/include/linux/phy/tegra/xusb.h
index 71d956935405..3a35e74cdc61 100644
--- a/include/linux/phy/tegra/xusb.h
+++ b/include/linux/phy/tegra/xusb.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2016-2020, NVIDIA CORPORATION. All rights reserved.
*/
#ifndef PHY_TEGRA_XUSB_H
@@ -8,6 +8,7 @@
struct tegra_xusb_padctl;
struct device;
+enum usb_device_speed;
struct tegra_xusb_padctl *tegra_xusb_padctl_get(struct device *dev);
void tegra_xusb_padctl_put(struct tegra_xusb_padctl *padctl);
@@ -23,4 +24,11 @@ int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl,
int tegra_phy_xusb_utmi_port_reset(struct phy *phy);
int tegra_xusb_padctl_get_usb3_companion(struct tegra_xusb_padctl *padctl,
unsigned int port);
+int tegra_xusb_padctl_enable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy,
+ enum usb_device_speed speed);
+int tegra_xusb_padctl_disable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy);
+int tegra_xusb_padctl_enable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy);
+int tegra_xusb_padctl_disable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy);
+bool tegra_xusb_padctl_remote_wake_detected(struct tegra_xusb_padctl *padctl, struct phy *phy);
+
#endif /* PHY_TEGRA_XUSB_H */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index eaae24217e8a..7ccaa76a9a96 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -473,12 +473,6 @@ struct usb_dev_state;
struct usb_tt;
-enum usb_device_removable {
- USB_DEVICE_REMOVABLE_UNKNOWN = 0,
- USB_DEVICE_REMOVABLE,
- USB_DEVICE_FIXED,
-};
-
enum usb_port_connect_type {
USB_PORT_CONNECT_TYPE_UNKNOWN = 0,
USB_PORT_CONNECT_TYPE_HOT_PLUG,
@@ -703,7 +697,6 @@ struct usb_device {
#endif
struct wusb_dev *wusb_dev;
int slot_id;
- enum usb_device_removable removable;
struct usb2_lpm_parameters l1_params;
struct usb3_lpm_parameters u1_params;
struct usb3_lpm_parameters u2_params;
@@ -1485,7 +1478,7 @@ typedef void (*usb_complete_t)(struct urb *);
*
* Note that transfer_buffer must still be set if the controller
* does not support DMA (as indicated by hcd_uses_dma()) and when talking
- * to root hub. If you have to trasfer between highmem zone and the device
+ * to root hub. If you have to transfer between highmem zone and the device
* on such controller, create a bounce buffer or bail out with an error.
* If transfer_buffer cannot be set (is in highmem) and the controller is DMA
* capable, assign NULL to it, so that usbmon knows not to use the value.
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index c71150f2c639..9d2762279286 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -271,7 +271,7 @@ int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
* @bConfigurationValue: Copied into configuration descriptor.
* @iConfiguration: Copied into configuration descriptor.
* @bmAttributes: Copied into configuration descriptor.
- * @MaxPower: Power consumtion in mA. Used to compute bMaxPower in the
+ * @MaxPower: Power consumption in mA. Used to compute bMaxPower in the
* configuration descriptor after considering the bus speed.
* @cdev: assigned by @usb_add_config() before calling @bind(); this is
* the device associated with this configuration.
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index ee04ef214ce8..75c7538e350a 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -197,7 +197,7 @@ struct usb_ep_caps {
* @name:identifier for the endpoint, such as "ep-a" or "ep9in-bulk"
* @ops: Function pointers used to access hardware-specific operations.
* @ep_list:the gadget's ep_list holds all of its endpoints
- * @caps:The structure describing types and directions supported by endoint.
+ * @caps:The structure describing types and directions supported by endpoint.
* @enabled: The current endpoint enabled/disabled state.
* @claimed: True if this endpoint is claimed by a function.
* @maxpacket:The maximum packet size used on this endpoint. The initial
@@ -325,6 +325,7 @@ struct usb_gadget_ops {
void (*udc_set_speed)(struct usb_gadget *, enum usb_device_speed);
void (*udc_set_ssp_rate)(struct usb_gadget *gadget,
enum usb_ssp_rate rate);
+ void (*udc_async_callbacks)(struct usb_gadget *gadget, bool enable);
struct usb_ep *(*match_ep)(struct usb_gadget *,
struct usb_endpoint_descriptor *,
struct usb_ss_ep_comp_descriptor *);
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 96281cd50ff6..548a028f2dab 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -59,7 +59,7 @@
* USB Host Controller Driver (usb_hcd) framework
*
* Since "struct usb_bus" is so thin, you can't share much code in it.
- * This framework is a layer over that, and should be more sharable.
+ * This framework is a layer over that, and should be more shareable.
*/
/*-------------------------------------------------------------------------*/
@@ -299,7 +299,7 @@ struct hc_driver {
* (optional) these hooks allow an HCD to override the default DMA
* mapping and unmapping routines. In general, they shouldn't be
* necessary unless the host controller has special DMA requirements,
- * such as alignment contraints. If these are not specified, the
+ * such as alignment constraints. If these are not specified, the
* general usb_hcd_(un)?map_urb_for_dma functions will be used instead
* (and it may be a good idea to call these functions in your HCD
* implementation)
@@ -409,7 +409,10 @@ struct hc_driver {
int (*find_raw_port_number)(struct usb_hcd *, int);
/* Call for power on/off the port if necessary */
int (*port_power)(struct usb_hcd *hcd, int portnum, bool enable);
-
+ /* Call for SINGLE_STEP_SET_FEATURE Test for USB2 EH certification */
+#define EHSET_TEST_SINGLE_STEP_SET_FEATURE 0x06
+ int (*submit_single_step_set_feature)(struct usb_hcd *,
+ struct urb *, int);
};
static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd)
@@ -474,6 +477,14 @@ int usb_hcd_setup_local_mem(struct usb_hcd *hcd, phys_addr_t phys_addr,
struct platform_device;
extern void usb_hcd_platform_shutdown(struct platform_device *dev);
+#ifdef CONFIG_USB_HCD_TEST_MODE
+extern int ehset_single_step_set_feature(struct usb_hcd *hcd, int port);
+#else
+static inline int ehset_single_step_set_feature(struct usb_hcd *hcd, int port)
+{
+ return 0;
+}
+#endif /* CONFIG_USB_HCD_TEST_MODE */
#ifdef CONFIG_USB_PCI
struct pci_dev;
diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h
deleted file mode 100644
index b75ded28db81..000000000000
--- a/include/linux/usb/isp1760.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * board initialization should put one of these into dev->platform_data
- * and place the isp1760 onto platform_bus named "isp1760-hcd".
- */
-
-#ifndef __LINUX_USB_ISP1760_H
-#define __LINUX_USB_ISP1760_H
-
-struct isp1760_platform_data {
- unsigned is_isp1761:1; /* Chip is ISP1761 */
- unsigned bus_width_16:1; /* 16/32-bit data bus width */
- unsigned port1_otg:1; /* Port 1 supports OTG */
- unsigned analog_oc:1; /* Analog overcurrent */
- unsigned dack_polarity_high:1; /* DACK active high */
- unsigned dreq_polarity_high:1; /* DREQ active high */
-};
-
-#endif /* __LINUX_USB_ISP1760_H */
diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
index e78eb577d0fa..3aee78dda16d 100644
--- a/include/linux/usb/otg-fsm.h
+++ b/include/linux/usb/otg-fsm.h
@@ -98,7 +98,7 @@ enum otg_fsm_timer {
* @b_bus_req: TRUE during the time that the Application running on the
* B-device wants to use the bus
*
- * Auxilary inputs (OTG v1.3 only. Obsolete now.)
+ * Auxiliary inputs (OTG v1.3 only. Obsolete now.)
* @a_sess_vld: TRUE if the A-device detects that VBUS is above VA_SESS_VLD
* @b_bus_suspend: TRUE when the A-device detects that the B-device has put
* the bus into suspend
@@ -153,7 +153,7 @@ struct otg_fsm {
int a_bus_req;
int b_bus_req;
- /* Auxilary inputs */
+ /* Auxiliary inputs */
int a_sess_vld;
int b_bus_resume;
int b_bus_suspend;
@@ -177,7 +177,7 @@ struct otg_fsm {
int a_bus_req_inf;
int a_clr_err_inf;
int b_bus_req_inf;
- /* Auxilary informative variables */
+ /* Auxiliary informative variables */
int a_suspend_req_inf;
/* Timeout indicator for timers */
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 69f1b6328532..7ceeecbb9e02 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -125,7 +125,7 @@ enum usb_dr_mode {
* @dev: Pointer to the given device
*
* The function gets phy interface string from property 'dr_mode',
- * and returns the correspondig enum usb_dr_mode
+ * and returns the corresponding enum usb_dr_mode
*/
extern enum usb_dr_mode usb_get_dr_mode(struct device *dev);
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 5e4c497f54d6..eeb7c2157c72 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -32,7 +32,7 @@
#define USB_QUIRK_DELAY_INIT BIT(6)
/*
- * For high speed and super speed interupt endpoints, the USB 2.0 and
+ * For high speed and super speed interrupt endpoints, the USB 2.0 and
* USB 3.0 spec require the interval in microframes
* (1 microframe = 125 microseconds) to be calculated as
* interval = 2 ^ (bInterval-1).
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
index 0164fed31b06..031f148ab373 100644
--- a/include/linux/usb/role.h
+++ b/include/linux/usb/role.h
@@ -65,6 +65,7 @@ void usb_role_switch_unregister(struct usb_role_switch *sw);
void usb_role_switch_set_drvdata(struct usb_role_switch *sw, void *data);
void *usb_role_switch_get_drvdata(struct usb_role_switch *sw);
+const char *usb_role_string(enum usb_role role);
#else
static inline int usb_role_switch_set_role(struct usb_role_switch *sw,
enum usb_role role)
@@ -109,6 +110,11 @@ static inline void *usb_role_switch_get_drvdata(struct usb_role_switch *sw)
return NULL;
}
+static inline const char *usb_role_string(enum usb_role role)
+{
+ return "unknown";
+}
+
#endif
#endif /* __LINUX_USB_ROLE_H */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 8c63fa9bfc74..16ea5a4cc586 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -276,7 +276,7 @@ struct usb_serial_driver {
int (*write)(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
/* Called only by the tty layer */
- int (*write_room)(struct tty_struct *tty);
+ unsigned int (*write_room)(struct tty_struct *tty);
int (*ioctl)(struct tty_struct *tty,
unsigned int cmd, unsigned long arg);
void (*get_serial)(struct tty_struct *tty, struct serial_struct *ss);
@@ -284,7 +284,7 @@ struct usb_serial_driver {
void (*set_termios)(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
void (*break_ctl)(struct tty_struct *tty, int break_state);
- int (*chars_in_buffer)(struct tty_struct *tty);
+ unsigned int (*chars_in_buffer)(struct tty_struct *tty);
void (*wait_until_sent)(struct tty_struct *tty, long timeout);
bool (*tx_empty)(struct usb_serial_port *port);
void (*throttle)(struct tty_struct *tty);
@@ -347,8 +347,8 @@ int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *por
const unsigned char *buf, int count);
void usb_serial_generic_close(struct usb_serial_port *port);
int usb_serial_generic_resume(struct usb_serial *serial);
-int usb_serial_generic_write_room(struct tty_struct *tty);
-int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);
+unsigned int usb_serial_generic_write_room(struct tty_struct *tty);
+unsigned int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);
void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout);
void usb_serial_generic_read_bulk_callback(struct urb *urb);
void usb_serial_generic_write_bulk_callback(struct urb *urb);
@@ -395,7 +395,7 @@ static inline void usb_serial_debug_data(struct device *dev,
}
/*
- * Macro for reporting errors in write path to avoid inifinite loop
+ * Macro for reporting errors in write path to avoid infinite loop
* when port is used as a console.
*/
#define dev_err_console(usport, fmt, ...) \
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index 42fcfbe10590..bffc8d3e14ad 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -66,6 +66,8 @@ enum tcpm_transmit_type {
* For example, some tcpcs may include BC1.2 charger detection
* and use that in this case.
* @set_cc: Called to set value of CC pins
+ * @apply_rc: Optional; Needed to move TCPCI based chipset to APPLY_RC state
+ * as stated by the TCPCI specification.
* @get_cc: Called to read current CC pin values
* @set_polarity:
* Called to set polarity
@@ -120,6 +122,8 @@ struct tcpc_dev {
int (*get_vbus)(struct tcpc_dev *dev);
int (*get_current_limit)(struct tcpc_dev *dev);
int (*set_cc)(struct tcpc_dev *dev, enum typec_cc_status cc);
+ int (*apply_rc)(struct tcpc_dev *dev, enum typec_cc_status cc,
+ enum typec_cc_polarity polarity);
int (*get_cc)(struct tcpc_dev *dev, enum typec_cc_status *cc1,
enum typec_cc_status *cc2);
int (*set_polarity)(struct tcpc_dev *dev,
diff --git a/include/linux/usb/typec_dp.h b/include/linux/usb/typec_dp.h
index fc4c7edb2e8a..cfb916cccd31 100644
--- a/include/linux/usb/typec_dp.h
+++ b/include/linux/usb/typec_dp.h
@@ -97,7 +97,7 @@ enum {
#define DP_CONF_PIN_ASSIGNEMENT_SHIFT 8
#define DP_CONF_PIN_ASSIGNEMENT_MASK GENMASK(15, 8)
-/* Helper for setting/getting the pin assignement value to the configuration */
+/* Helper for setting/getting the pin assignment value to the configuration */
#define DP_CONF_SET_PIN_ASSIGN(_a_) ((_a_) << 8)
#define DP_CONF_GET_PIN_ASSIGN(_conf_) (((_conf_) & GENMASK(15, 8)) >> 8)
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-27 03:59:43 +0300