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-rw-r--r--include/linux/platform_data/atmel.h9
-rw-r--r--include/linux/platform_data/s3c-hsotg.h10
-rw-r--r--include/linux/usb.h4
-rw-r--r--include/linux/usb/ch9.h11
-rw-r--r--include/linux/usb/chipidea.h24
-rw-r--r--include/linux/usb/gadget.h29
-rw-r--r--include/linux/usb/hcd.h26
-rw-r--r--include/linux/usb/musb.h2
-rw-r--r--include/linux/usb/of.h12
-rw-r--r--include/linux/usb/otg.h9
-rw-r--r--include/linux/usb/phy.h8
-rw-r--r--include/uapi/linux/usb/ch9.h29
12 files changed, 132 insertions, 41 deletions
diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h
index c121ddf74f7f..bdc0ee8e84e9 100644
--- a/include/linux/platform_data/atmel.h
+++ b/include/linux/platform_data/atmel.h
@@ -25,15 +25,6 @@
*/
#define ATMEL_MAX_UART 7
- /* USB Device */
-struct at91_udc_data {
- int vbus_pin; /* high == host powering us */
- u8 vbus_active_low; /* vbus polarity */
- u8 vbus_polled; /* Use polling, not interrupt */
- int pullup_pin; /* active == D+ pulled up */
- u8 pullup_active_low; /* true == pullup_pin is active low */
-};
-
/* Compact Flash */
struct at91_cf_data {
int irq_pin; /* I/O IRQ */
diff --git a/include/linux/platform_data/s3c-hsotg.h b/include/linux/platform_data/s3c-hsotg.h
index 3f1cbf95ec3b..3982586ba6df 100644
--- a/include/linux/platform_data/s3c-hsotg.h
+++ b/include/linux/platform_data/s3c-hsotg.h
@@ -17,19 +17,19 @@
struct platform_device;
-enum s3c_hsotg_dmamode {
+enum dwc2_hsotg_dmamode {
S3C_HSOTG_DMA_NONE, /* do not use DMA at-all */
S3C_HSOTG_DMA_ONLY, /* always use DMA */
S3C_HSOTG_DMA_DRV, /* DMA is chosen by driver */
};
/**
- * struct s3c_hsotg_plat - platform data for high-speed otg/udc
+ * struct dwc2_hsotg_plat - platform data for high-speed otg/udc
* @dma: Whether to use DMA or not.
* @is_osc: The clock source is an oscillator, not a crystal
*/
-struct s3c_hsotg_plat {
- enum s3c_hsotg_dmamode dma;
+struct dwc2_hsotg_plat {
+ enum dwc2_hsotg_dmamode dma;
unsigned int is_osc:1;
int phy_type;
@@ -37,6 +37,6 @@ struct s3c_hsotg_plat {
int (*phy_exit)(struct platform_device *pdev, int type);
};
-extern void s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd);
+extern void dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd);
#endif /* __LINUX_USB_S3C_HSOTG_H */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 447fe29b55b4..b9a28074210f 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -122,6 +122,8 @@ enum usb_interface_condition {
* has been deferred.
* @needs_binding: flag set when the driver should be re-probed or unbound
* following a reset or suspend operation it doesn't support.
+ * @authorized: This allows to (de)authorize individual interfaces instead
+ * a whole device in contrast to the device authorization.
* @dev: driver model's view of this device
* @usb_dev: if an interface is bound to the USB major, this will point
* to the sysfs representation for that device.
@@ -178,6 +180,7 @@ struct usb_interface {
unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */
unsigned needs_binding:1; /* needs delayed unbind/rebind */
unsigned resetting_device:1; /* true: bandwidth alloc after reset */
+ unsigned authorized:1; /* used for interface authorization */
struct device dev; /* interface specific device info */
struct device *usb_dev;
@@ -325,6 +328,7 @@ struct usb_host_bos {
/* wireless cap descriptor is handled by wusb */
struct usb_ext_cap_descriptor *ext_cap;
struct usb_ss_cap_descriptor *ss_cap;
+ struct usb_ssp_cap_descriptor *ssp_cap;
struct usb_ss_container_id_descriptor *ss_id;
};
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 27603bcbb9b9..6cc96bb12ddc 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -32,9 +32,9 @@
#ifndef __LINUX_USB_CH9_H
#define __LINUX_USB_CH9_H
+#include <linux/device.h>
#include <uapi/linux/usb/ch9.h>
-
/**
* usb_speed_string() - Returns human readable-name of the speed.
* @speed: The speed to return human-readable name for. If it's not
@@ -43,6 +43,15 @@
*/
extern const char *usb_speed_string(enum usb_device_speed speed);
+/**
+ * usb_get_maximum_speed - Get maximum requested speed for a given USB
+ * controller.
+ * @dev: Pointer to the given USB controller device
+ *
+ * The function gets the maximum speed string from property "maximum-speed",
+ * and returns the corresponding enum usb_device_speed.
+ */
+extern enum usb_device_speed usb_get_maximum_speed(struct device *dev);
/**
* usb_state_string - Returns human readable name for the state.
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index a41833cd184c..5dd75fa47dd8 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -5,9 +5,28 @@
#ifndef __LINUX_USB_CHIPIDEA_H
#define __LINUX_USB_CHIPIDEA_H
+#include <linux/extcon.h>
#include <linux/usb/otg.h>
struct ci_hdrc;
+
+/**
+ * struct ci_hdrc_cable - structure for external connector cable state tracking
+ * @state: current state of the line
+ * @changed: set to true when extcon event happen
+ * @edev: device which generate events
+ * @ci: driver state of the chipidea device
+ * @nb: hold event notification callback
+ * @conn: used for notification registration
+ */
+struct ci_hdrc_cable {
+ bool state;
+ bool changed;
+ struct extcon_dev *edev;
+ struct ci_hdrc *ci;
+ struct notifier_block nb;
+};
+
struct ci_hdrc_platform_data {
const char *name;
/* offset of the capability registers */
@@ -48,6 +67,11 @@ struct ci_hdrc_platform_data {
u32 ahb_burst_config;
u32 tx_burst_size;
u32 rx_burst_size;
+
+ /* VBUS and ID signal state tracking, using extcon framework */
+ struct ci_hdrc_cable vbus_extcon;
+ struct ci_hdrc_cable id_extcon;
+ u32 phy_clkgate_delay_us;
};
/* Default offset of capability registers */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index c14a69b36d27..3d583a10b926 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -215,6 +215,7 @@ struct usb_ep {
struct list_head ep_list;
struct usb_ep_caps caps;
bool claimed;
+ bool enabled;
unsigned maxpacket:16;
unsigned maxpacket_limit:16;
unsigned max_streams:16;
@@ -264,7 +265,18 @@ static inline void usb_ep_set_maxpacket_limit(struct usb_ep *ep,
*/
static inline int usb_ep_enable(struct usb_ep *ep)
{
- return ep->ops->enable(ep, ep->desc);
+ int ret;
+
+ if (ep->enabled)
+ return 0;
+
+ ret = ep->ops->enable(ep, ep->desc);
+ if (ret)
+ return ret;
+
+ ep->enabled = true;
+
+ return 0;
}
/**
@@ -281,7 +293,18 @@ static inline int usb_ep_enable(struct usb_ep *ep)
*/
static inline int usb_ep_disable(struct usb_ep *ep)
{
- return ep->ops->disable(ep);
+ int ret;
+
+ if (!ep->enabled)
+ return 0;
+
+ ret = ep->ops->disable(ep);
+ if (ret)
+ return ret;
+
+ ep->enabled = false;
+
+ return 0;
}
/**
@@ -1233,6 +1256,8 @@ extern struct usb_ep *usb_ep_autoconfig_ss(struct usb_gadget *,
struct usb_endpoint_descriptor *,
struct usb_ss_ep_comp_descriptor *);
+extern void usb_ep_autoconfig_release(struct usb_ep *);
+
extern void usb_ep_autoconfig_reset(struct usb_gadget *);
#endif /* __LINUX_USB_GADGET_H */
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index d2784c10bfe2..f89c24bd53a4 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -58,12 +58,6 @@
*
* 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.
- *
- * @authorized_default: Specifies if new devices are authorized to
- * connect by default or they require explicit
- * user space authorization; this bit is settable
- * through /sys/class/usb_host/X/authorized_default.
- * For the rest is RO, so we don't lock to r/w it.
*/
/*-------------------------------------------------------------------------*/
@@ -120,6 +114,8 @@ struct usb_hcd {
#define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */
#define HCD_FLAG_RH_RUNNING 5 /* root hub is running? */
#define HCD_FLAG_DEAD 6 /* controller has died? */
+#define HCD_FLAG_INTF_AUTHORIZED 7 /* authorize interfaces? */
+#define HCD_FLAG_DEV_AUTHORIZED 8 /* authorize devices? */
/* The flags can be tested using these macros; they are likely to
* be slightly faster than test_bit().
@@ -131,6 +127,22 @@ struct usb_hcd {
#define HCD_RH_RUNNING(hcd) ((hcd)->flags & (1U << HCD_FLAG_RH_RUNNING))
#define HCD_DEAD(hcd) ((hcd)->flags & (1U << HCD_FLAG_DEAD))
+ /*
+ * Specifies if interfaces are authorized by default
+ * or they require explicit user space authorization; this bit is
+ * settable through /sys/class/usb_host/X/interface_authorized_default
+ */
+#define HCD_INTF_AUTHORIZED(hcd) \
+ ((hcd)->flags & (1U << HCD_FLAG_INTF_AUTHORIZED))
+
+ /*
+ * Specifies if devices are authorized by default
+ * or they require explicit user space authorization; this bit is
+ * settable through /sys/class/usb_host/X/authorized_default
+ */
+#define HCD_DEV_AUTHORIZED(hcd) \
+ ((hcd)->flags & (1U << HCD_FLAG_DEV_AUTHORIZED))
+
/* Flags that get set only during HCD registration or removal. */
unsigned rh_registered:1;/* is root hub registered? */
unsigned rh_pollable:1; /* may we poll the root hub? */
@@ -141,7 +153,6 @@ struct usb_hcd {
* support the new root-hub polling mechanism. */
unsigned uses_new_polling:1;
unsigned wireless:1; /* Wireless USB HCD */
- unsigned authorized_default:1;
unsigned has_tt:1; /* Integrated TT in root hub */
unsigned amd_resume_bug:1; /* AMD remote wakeup quirk */
unsigned can_do_streams:1; /* HC supports streams */
@@ -239,6 +250,7 @@ struct hc_driver {
#define HCD_USB2 0x0020 /* USB 2.0 */
#define HCD_USB25 0x0030 /* Wireless USB 1.0 (USB 2.5)*/
#define HCD_USB3 0x0040 /* USB 3.0 */
+#define HCD_USB31 0x0050 /* USB 3.1 */
#define HCD_MASK 0x0070
#define HCD_BH 0x0100 /* URB complete in BH context */
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index a4ee1b582183..fa6dc132bd1b 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -95,7 +95,7 @@ struct musb_hdrc_config {
/* musb CLKIN in Blackfin in MHZ */
unsigned char clkin;
#endif
-
+ u32 maximum_speed;
};
struct musb_hdrc_platform_data {
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h
index 8c5a818ec244..c3fe9e48ce27 100644
--- a/include/linux/usb/of.h
+++ b/include/linux/usb/of.h
@@ -12,22 +12,10 @@
#include <linux/usb/phy.h>
#if IS_ENABLED(CONFIG_OF)
-enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np);
-enum usb_device_speed of_usb_get_maximum_speed(struct device_node *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);
#else
-static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np)
-{
- return USB_DR_MODE_UNKNOWN;
-}
-
-static inline enum usb_device_speed
-of_usb_get_maximum_speed(struct device_node *np)
-{
- return USB_SPEED_UNKNOWN;
-}
static inline bool of_usb_host_tpl_support(struct device_node *np)
{
return false;
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index bd1dcf816100..67929df86df5 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -119,4 +119,13 @@ enum usb_dr_mode {
USB_DR_MODE_OTG,
};
+/**
+ * usb_get_dr_mode - Get dual role mode for given device
+ * @dev: Pointer to the given device
+ *
+ * The function gets phy interface string from property 'dr_mode',
+ * and returns the correspondig enum usb_dr_mode
+ */
+extern enum usb_dr_mode usb_get_dr_mode(struct device *dev);
+
#endif /* __LINUX_USB_OTG_H */
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index e39f251cf861..31a8068c42a5 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -63,7 +63,7 @@ enum usb_otg_state {
struct usb_phy;
struct usb_otg;
-/* for transceivers connected thru an ULPI interface, the user must
+/* for phys connected thru an ULPI interface, the user must
* provide access ops
*/
struct usb_phy_io_ops {
@@ -92,10 +92,10 @@ struct usb_phy {
u16 port_status;
u16 port_change;
- /* to support controllers that have multiple transceivers */
+ /* to support controllers that have multiple phys */
struct list_head head;
- /* initialize/shutdown the OTG controller */
+ /* initialize/shutdown the phy */
int (*init)(struct usb_phy *x);
void (*shutdown)(struct usb_phy *x);
@@ -106,7 +106,7 @@ struct usb_phy {
int (*set_power)(struct usb_phy *x,
unsigned mA);
- /* Set transceiver into suspend mode */
+ /* Set phy into suspend mode */
int (*set_suspend)(struct usb_phy *x,
int suspend);
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index f7adc6e01f9e..4338eb7b09b3 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -866,6 +866,35 @@ struct usb_ss_container_id_descriptor {
} __attribute__((packed));
#define USB_DT_USB_SS_CONTN_ID_SIZE 20
+
+/*
+ * SuperSpeed Plus USB Capability descriptor: Defines the set of
+ * SuperSpeed Plus USB specific device level capabilities
+ */
+#define USB_SSP_CAP_TYPE 0xa
+struct usb_ssp_cap_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDevCapabilityType;
+ __u8 bReserved;
+ __le32 bmAttributes;
+#define USB_SSP_SUBLINK_SPEED_ATTRIBS (0x1f << 0) /* sublink speed entries */
+#define USB_SSP_SUBLINK_SPEED_IDS (0xf << 5) /* speed ID entries */
+ __u16 wFunctionalitySupport;
+#define USB_SSP_MIN_SUBLINK_SPEED_ATTRIBUTE_ID (0xf)
+#define USB_SSP_MIN_RX_LANE_COUNT (0xf << 8)
+#define USB_SSP_MIN_TX_LANE_COUNT (0xf << 12)
+ __le16 wReserved;
+ __le32 bmSublinkSpeedAttr[1]; /* list of sublink speed attrib entries */
+#define USB_SSP_SUBLINK_SPEED_SSID (0xf) /* sublink speed ID */
+#define USB_SSP_SUBLINK_SPEED_LSE (0x3 << 4) /* Lanespeed exponent */
+#define USB_SSP_SUBLINK_SPEED_ST (0x3 << 6) /* Sublink type */
+#define USB_SSP_SUBLINK_SPEED_RSVD (0x3f << 8) /* Reserved */
+#define USB_SSP_SUBLINK_SPEED_LP (0x3 << 14) /* Link protocol */
+#define USB_SSP_SUBLINK_SPEED_LSM (0xff << 16) /* Lanespeed mantissa */
+} __attribute__((packed));
+
+
/*-------------------------------------------------------------------------*/
/* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 23:43:21 +0000