summaryrefslogtreecommitdiff
path: root/include/linux/usb
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/composite.h6
-rw-r--r--include/linux/usb/gadget.h20
-rw-r--r--include/linux/usb/hcd.h6
-rw-r--r--include/linux/usb/msm_hsusb_hw.h1
-rw-r--r--include/linux/usb/musb.h2
-rw-r--r--include/linux/usb/of.h7
-rw-r--r--include/linux/usb/otg-fsm.h15
-rw-r--r--include/linux/usb/renesas_usbhs.h1
-rw-r--r--include/linux/usb/storage.h12
9 files changed, 60 insertions, 10 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 1074b8921..2b81b24eb 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -126,6 +126,10 @@ struct usb_os_desc_table {
* string identifiers assigned during @bind(). If this
* pointer is null after initiation, the function will not
* be available at super speed.
+ * @ssp_descriptors: Table of super speed plus descriptors, using
+ * interface and string identifiers assigned during @bind(). If
+ * this pointer is null after initiation, the function will not
+ * be available at super speed plus.
* @config: assigned when @usb_add_function() is called; this is the
* configuration with which this function is associated.
* @os_desc_table: Table of (interface id, os descriptors) pairs. The function
@@ -186,6 +190,7 @@ struct usb_function {
struct usb_descriptor_header **fs_descriptors;
struct usb_descriptor_header **hs_descriptors;
struct usb_descriptor_header **ss_descriptors;
+ struct usb_descriptor_header **ssp_descriptors;
struct usb_configuration *config;
@@ -317,6 +322,7 @@ struct usb_configuration {
unsigned superspeed:1;
unsigned highspeed:1;
unsigned fullspeed:1;
+ unsigned superspeed_plus:1;
struct usb_function *interface[MAX_CONFIG_INTERFACES];
};
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index d82d00688..5d4e151c4 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -595,6 +595,10 @@ struct usb_gadget_ops {
* only supports HNP on a different root port.
* @b_hnp_enable: OTG device feature flag, indicating that the A-Host
* enabled HNP support.
+ * @hnp_polling_support: OTG device feature flag, indicating if the OTG device
+ * in peripheral mode can support HNP polling.
+ * @host_request_flag: OTG device feature flag, indicating if A-Peripheral
+ * or B-Peripheral wants to take host role.
* @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to
* MaxPacketSize.
* @is_selfpowered: if the gadget is self-powered.
@@ -642,6 +646,8 @@ struct usb_gadget {
unsigned b_hnp_enable:1;
unsigned a_hnp_support:1;
unsigned a_alt_hnp_support:1;
+ unsigned hnp_polling_support:1;
+ unsigned host_request_flag:1;
unsigned quirk_ep_out_aligned_size:1;
unsigned quirk_altset_not_supp:1;
unsigned quirk_stall_not_supp:1;
@@ -729,6 +735,16 @@ static inline int gadget_is_superspeed(struct usb_gadget *g)
}
/**
+ * gadget_is_superspeed_plus() - return true if the hardware handles
+ * superspeed plus
+ * @g: controller that might support superspeed plus
+ */
+static inline int gadget_is_superspeed_plus(struct usb_gadget *g)
+{
+ return g->max_speed >= USB_SPEED_SUPER_PLUS;
+}
+
+/**
* gadget_is_otg - return true iff the hardware is OTG-ready
* @g: controller that might have a Mini-AB connector
*
@@ -1126,6 +1142,7 @@ extern int usb_add_gadget_udc_release(struct device *parent,
struct usb_gadget *gadget, void (*release)(struct device *dev));
extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget);
extern void usb_del_gadget_udc(struct usb_gadget *gadget);
+extern char *usb_get_gadget_udc_name(void);
/*-------------------------------------------------------------------------*/
@@ -1194,7 +1211,8 @@ struct usb_function;
int usb_assign_descriptors(struct usb_function *f,
struct usb_descriptor_header **fs,
struct usb_descriptor_header **hs,
- struct usb_descriptor_header **ss);
+ struct usb_descriptor_header **ss,
+ struct usb_descriptor_header **ssp);
void usb_free_all_descriptors(struct usb_function *f);
struct usb_descriptor_header *usb_otg_descriptor_alloc(
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 4dcf8446d..66fc13705 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -23,6 +23,7 @@
#include <linux/rwsem.h>
#include <linux/interrupt.h>
+#include <linux/idr.h>
#define MAX_TOPO_LEVEL 6
@@ -180,6 +181,7 @@ struct usb_hcd {
* bandwidth_mutex should be dropped after a successful control message
* to the device, or resetting the bandwidth after a failed attempt.
*/
+ struct mutex *address0_mutex;
struct mutex *bandwidth_mutex;
struct usb_hcd *shared_hcd;
struct usb_hcd *primary_hcd;
@@ -630,8 +632,8 @@ extern void usb_set_device_state(struct usb_device *udev,
/* exported only within usbcore */
-extern struct list_head usb_bus_list;
-extern struct mutex usb_bus_list_lock;
+extern struct idr usb_bus_idr;
+extern struct mutex usb_bus_idr_lock;
extern wait_queue_head_t usb_kill_urb_queue;
diff --git a/include/linux/usb/msm_hsusb_hw.h b/include/linux/usb/msm_hsusb_hw.h
index e159b39f6..974c3796a 100644
--- a/include/linux/usb/msm_hsusb_hw.h
+++ b/include/linux/usb/msm_hsusb_hw.h
@@ -22,6 +22,7 @@
#define USB_AHBBURST (MSM_USB_BASE + 0x0090)
#define USB_AHBMODE (MSM_USB_BASE + 0x0098)
#define USB_GENCONFIG_2 (MSM_USB_BASE + 0x00a0)
+#define ULPI_TX_PKT_EN_CLR_FIX BIT(19)
#define USB_CAPLENGTH (MSM_USB_BASE + 0x0100) /* 8 bit */
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 96ddfb7ab..0b3da40a5 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -124,7 +124,7 @@ struct musb_hdrc_platform_data {
int (*set_power)(int state);
/* MUSB configuration-specific details */
- struct musb_hdrc_config *config;
+ const struct musb_hdrc_config *config;
/* Architecture specific board data */
void *board_data;
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h
index 974bce93a..de3237fce 100644
--- a/include/linux/usb/of.h
+++ b/include/linux/usb/of.h
@@ -16,6 +16,8 @@ enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *phy_np);
bool of_usb_host_tpl_support(struct device_node *np);
int of_usb_update_otg_caps(struct device_node *np,
struct usb_otg_caps *otg_caps);
+struct device_node *usb_of_get_child_node(struct device_node *parent,
+ int portnum);
#else
static inline enum usb_dr_mode
of_usb_get_dr_mode_by_phy(struct device_node *phy_np)
@@ -31,6 +33,11 @@ static inline int of_usb_update_otg_caps(struct device_node *np,
{
return 0;
}
+static inline struct device_node *usb_of_get_child_node
+ (struct device_node *parent, int portnum)
+{
+ return NULL;
+}
#endif
#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
index f728f1854..24198e16f 100644
--- a/include/linux/usb/otg-fsm.h
+++ b/include/linux/usb/otg-fsm.h
@@ -40,6 +40,18 @@
#define PROTO_HOST (1)
#define PROTO_GADGET (2)
+#define OTG_STS_SELECTOR 0xF000 /* OTG status selector, according to
+ * OTG and EH 2.0 Chapter 6.2.3
+ * Table:6-4
+ */
+
+#define HOST_REQUEST_FLAG 1 /* Host request flag, according to
+ * OTG and EH 2.0 Charpter 6.2.3
+ * Table:6-5
+ */
+
+#define T_HOST_REQ_POLL (1500) /* 1500ms, HNP polling interval */
+
enum otg_fsm_timer {
/* Standard OTG timers */
A_WAIT_VRISE,
@@ -48,6 +60,7 @@ enum otg_fsm_timer {
A_AIDL_BDIS,
B_ASE0_BRST,
A_BIDL_ADIS,
+ B_AIDL_BDIS,
/* Auxiliary timers */
B_SE0_SRP,
@@ -119,6 +132,8 @@ struct otg_fsm {
/* Current usb protocol used: 0:undefine; 1:host; 2:client */
int protocol;
struct mutex lock;
+ u8 *host_req_flag;
+ struct delayed_work hnp_polling_work;
};
struct otg_fsm_ops {
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index 4db191fe8..00a47d058 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -184,6 +184,7 @@ struct renesas_usbhs_driver_param {
};
#define USBHS_TYPE_RCAR_GEN2 1
+#define USBHS_TYPE_RCAR_GEN3 2
/*
* option:
diff --git a/include/linux/usb/storage.h b/include/linux/usb/storage.h
index cb33fff2b..305ee8db7 100644
--- a/include/linux/usb/storage.h
+++ b/include/linux/usb/storage.h
@@ -45,9 +45,9 @@
#define USB_PR_DEVICE 0xff /* Use device's value */
- /*
- * Bulk only data structures
- */
+/*
+ * Bulk only data structures
+ */
/* command block wrapper */
struct bulk_cb_wrap {
@@ -56,18 +56,18 @@ struct bulk_cb_wrap {
__le32 DataTransferLength; /* size of data */
__u8 Flags; /* direction in bit 0 */
__u8 Lun; /* LUN normally 0 */
- __u8 Length; /* of of the CDB */
+ __u8 Length; /* length of the CDB */
__u8 CDB[16]; /* max command */
};
#define US_BULK_CB_WRAP_LEN 31
-#define US_BULK_CB_SIGN 0x43425355 /*spells out USBC */
+#define US_BULK_CB_SIGN 0x43425355 /* spells out 'USBC' */
#define US_BULK_FLAG_IN (1 << 7)
#define US_BULK_FLAG_OUT 0
/* command status wrapper */
struct bulk_cs_wrap {
- __le32 Signature; /* should = 'USBS' */
+ __le32 Signature; /* contains 'USBS' */
__u32 Tag; /* same as original command */
__le32 Residue; /* amount not transferred */
__u8 Status; /* see below */
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-20 04:49:49 +0000