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-rw-r--r--include/linux/usb/chipidea.h1
-rw-r--r--include/linux/usb/composite.h2
-rw-r--r--include/linux/usb/func_utils.h86
-rw-r--r--include/linux/usb/gadget.h10
-rw-r--r--include/linux/usb/gadget_configfs.h7
-rw-r--r--include/linux/usb/mctp-usb.h30
-rw-r--r--include/linux/usb/musb.h2
-rw-r--r--include/linux/usb/onboard_dev.h18
-rw-r--r--include/linux/usb/onboard_hub.h18
-rw-r--r--include/linux/usb/pd.h22
-rw-r--r--include/linux/usb/phy.h5
-rw-r--r--include/linux/usb/r8152.h1
-rw-r--r--include/linux/usb/renesas_usbhs.h5
-rw-r--r--include/linux/usb/serial.h7
-rw-r--r--include/linux/usb/storage.h10
-rw-r--r--include/linux/usb/tcpci.h39
-rw-r--r--include/linux/usb/tcpm.h3
-rw-r--r--include/linux/usb/tegra_usb_phy.h3
-rw-r--r--include/linux/usb/typec.h27
-rw-r--r--include/linux/usb/typec_tbt.h1
-rw-r--r--include/linux/usb/ulpi.h9
-rw-r--r--include/linux/usb/usbnet.h15
-rw-r--r--include/linux/usb/uvc.h6
23 files changed, 251 insertions, 76 deletions
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 5a7f96684ea2..ebdfef124b2b 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -65,6 +65,7 @@ struct ci_hdrc_platform_data {
#define CI_HDRC_PHY_VBUS_CONTROL BIT(16)
#define CI_HDRC_HAS_PORTSC_PEC_MISSED BIT(17)
#define CI_HDRC_FORCE_VBUS_ACTIVE_ALWAYS BIT(18)
+#define CI_HDRC_HAS_SHORT_PKT_LIMIT BIT(19)
enum usb_dr_mode dr_mode;
#define CI_HDRC_CONTROLLER_RESET_EVENT 0
#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index af3cd2aae4bc..6e38fb9d2117 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -256,7 +256,7 @@ int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
struct usb_ep *_ep);
int usb_func_wakeup(struct usb_function *func);
-#define MAX_CONFIG_INTERFACES 16 /* arbitrary; max 255 */
+#define MAX_CONFIG_INTERFACES 32
/**
* struct usb_configuration - represents one gadget configuration
diff --git a/include/linux/usb/func_utils.h b/include/linux/usb/func_utils.h
new file mode 100644
index 000000000000..c8795c965109
--- /dev/null
+++ b/include/linux/usb/func_utils.h
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * func_utils.h
+ *
+ * Utility definitions for USB functions
+ *
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
+ */
+
+#ifndef _FUNC_UTILS_H_
+#define _FUNC_UTILS_H_
+
+#include <linux/usb/gadget.h>
+#include <linux/overflow.h>
+
+/* Variable Length Array Macros **********************************************/
+#define vla_group(groupname) size_t groupname##__next = 0
+#define vla_group_size(groupname) groupname##__next
+
+#define vla_item(groupname, type, name, n) \
+ size_t groupname##_##name##__offset = ({ \
+ size_t offset = 0; \
+ if (groupname##__next != SIZE_MAX) { \
+ size_t align_mask = __alignof__(type) - 1; \
+ size_t size = array_size(n, sizeof(type)); \
+ offset = (groupname##__next + align_mask) & \
+ ~align_mask; \
+ if (check_add_overflow(offset, size, \
+ &groupname##__next)) { \
+ groupname##__next = SIZE_MAX; \
+ offset = 0; \
+ } \
+ } \
+ offset; \
+ })
+
+#define vla_item_with_sz(groupname, type, name, n) \
+ size_t groupname##_##name##__sz = array_size(n, sizeof(type)); \
+ size_t groupname##_##name##__offset = ({ \
+ size_t offset = 0; \
+ if (groupname##__next != SIZE_MAX) { \
+ size_t align_mask = __alignof__(type) - 1; \
+ offset = (groupname##__next + align_mask) & \
+ ~align_mask; \
+ if (check_add_overflow(offset, groupname##_##name##__sz,\
+ &groupname##__next)) { \
+ groupname##__next = SIZE_MAX; \
+ offset = 0; \
+ } \
+ } \
+ offset; \
+ })
+
+#define vla_ptr(ptr, groupname, name) \
+ ((void *) ((char *)ptr + groupname##_##name##__offset))
+
+struct usb_ep;
+struct usb_request;
+
+/**
+ * alloc_ep_req - returns a usb_request allocated by the gadget driver and
+ * allocates the request's buffer.
+ *
+ * @ep: the endpoint to allocate a usb_request
+ * @len: usb_requests's buffer suggested size
+ *
+ * In case @ep direction is OUT, the @len will be aligned to ep's
+ * wMaxPacketSize. In order to avoid memory leaks or drops, *always* use
+ * usb_requests's length (req->length) to refer to the allocated buffer size.
+ * Requests allocated via alloc_ep_req() *must* be freed by free_ep_req().
+ */
+struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len);
+
+/* Frees a usb_request previously allocated by alloc_ep_req() */
+static inline void free_ep_req(struct usb_ep *ep, struct usb_request *req)
+{
+ WARN_ON(req->buf == NULL);
+ kfree(req->buf);
+ req->buf = NULL;
+ usb_ep_free_request(ep, req);
+}
+
+#endif /* _FUNC_UTILS_H_ */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 56dda8e1562d..df33333650a0 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -229,18 +229,18 @@ struct usb_ep {
const char *name;
const struct usb_ep_ops *ops;
+ const struct usb_endpoint_descriptor *desc;
+ const struct usb_ss_ep_comp_descriptor *comp_desc;
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;
unsigned mult:2;
unsigned maxburst:5;
u8 address;
- const struct usb_endpoint_descriptor *desc;
- const struct usb_ss_ep_comp_descriptor *comp_desc;
+ u16 maxpacket;
+ u16 maxpacket_limit;
+ u16 max_streams;
};
/*-------------------------------------------------------------------------*/
diff --git a/include/linux/usb/gadget_configfs.h b/include/linux/usb/gadget_configfs.h
index d61aebd68128..6b5d6838f865 100644
--- a/include/linux/usb/gadget_configfs.h
+++ b/include/linux/usb/gadget_configfs.h
@@ -4,9 +4,6 @@
#include <linux/configfs.h>
-int check_user_usb_string(const char *name,
- struct usb_gadget_strings *stringtab_dev);
-
#define GS_STRINGS_W(__struct, __name) \
static ssize_t __struct##_##__name##_store(struct config_item *item, \
const char *page, size_t len) \
@@ -37,7 +34,7 @@ static struct configfs_item_operations struct_in##_langid_item_ops = { \
.release = struct_in##_attr_release, \
}; \
\
-static struct config_item_type struct_in##_langid_type = { \
+static const struct config_item_type struct_in##_langid_type = { \
.ct_item_ops = &struct_in##_langid_item_ops, \
.ct_attrs = struct_in##_langid_attrs, \
.ct_owner = THIS_MODULE, \
@@ -94,7 +91,7 @@ static struct configfs_group_operations struct_in##_strings_ops = { \
.drop_item = &struct_in##_strings_drop, \
}; \
\
-static struct config_item_type struct_in##_strings_type = { \
+static const struct config_item_type struct_in##_strings_type = { \
.ct_group_ops = &struct_in##_strings_ops, \
.ct_owner = THIS_MODULE, \
}
diff --git a/include/linux/usb/mctp-usb.h b/include/linux/usb/mctp-usb.h
new file mode 100644
index 000000000000..a2f6f1e04efb
--- /dev/null
+++ b/include/linux/usb/mctp-usb.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mctp-usb.h - MCTP USB transport binding: common definitions,
+ * based on DMTF0283 specification:
+ * https://www.dmtf.org/sites/default/files/standards/documents/DSP0283_1.0.1.pdf
+ *
+ * These are protocol-level definitions, that may be shared between host
+ * and gadget drivers.
+ *
+ * Copyright (C) 2024-2025 Code Construct Pty Ltd
+ */
+
+#ifndef __LINUX_USB_MCTP_USB_H
+#define __LINUX_USB_MCTP_USB_H
+
+#include <linux/types.h>
+
+struct mctp_usb_hdr {
+ __be16 id;
+ u8 rsvd;
+ u8 len;
+} __packed;
+
+#define MCTP_USB_XFER_SIZE 512
+#define MCTP_USB_BTU 68
+#define MCTP_USB_MTU_MIN MCTP_USB_BTU
+#define MCTP_USB_MTU_MAX (U8_MAX - sizeof(struct mctp_usb_hdr))
+#define MCTP_USB_DMTF_ID 0x1ab4
+
+#endif /* __LINUX_USB_MCTP_USB_H */
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 3963e55e88a3..fbdef950f06c 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -61,7 +61,7 @@ struct musb_hdrc_eps_bits {
};
struct musb_hdrc_config {
- struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */
+ const struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */
unsigned fifo_cfg_size; /* size of the fifo configuration */
/* MUSB configuration-specific details */
diff --git a/include/linux/usb/onboard_dev.h b/include/linux/usb/onboard_dev.h
new file mode 100644
index 000000000000..b79db6d193c8
--- /dev/null
+++ b/include/linux/usb/onboard_dev.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_USB_ONBOARD_DEV_H
+#define __LINUX_USB_ONBOARD_DEV_H
+
+struct usb_device;
+struct list_head;
+
+#if IS_ENABLED(CONFIG_USB_ONBOARD_DEV)
+void onboard_dev_create_pdevs(struct usb_device *parent_dev, struct list_head *pdev_list);
+void onboard_dev_destroy_pdevs(struct list_head *pdev_list);
+#else
+static inline void onboard_dev_create_pdevs(struct usb_device *parent_dev,
+ struct list_head *pdev_list) {}
+static inline void onboard_dev_destroy_pdevs(struct list_head *pdev_list) {}
+#endif
+
+#endif /* __LINUX_USB_ONBOARD_DEV_H */
diff --git a/include/linux/usb/onboard_hub.h b/include/linux/usb/onboard_hub.h
deleted file mode 100644
index d9373230556e..000000000000
--- a/include/linux/usb/onboard_hub.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#ifndef __LINUX_USB_ONBOARD_HUB_H
-#define __LINUX_USB_ONBOARD_HUB_H
-
-struct usb_device;
-struct list_head;
-
-#if IS_ENABLED(CONFIG_USB_ONBOARD_HUB)
-void onboard_hub_create_pdevs(struct usb_device *parent_hub, struct list_head *pdev_list);
-void onboard_hub_destroy_pdevs(struct list_head *pdev_list);
-#else
-static inline void onboard_hub_create_pdevs(struct usb_device *parent_hub,
- struct list_head *pdev_list) {}
-static inline void onboard_hub_destroy_pdevs(struct list_head *pdev_list) {}
-#endif
-
-#endif /* __LINUX_USB_ONBOARD_HUB_H */
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index d50098fb16b5..3068c3084eb6 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -33,7 +33,9 @@ enum pd_ctrl_msg_type {
PD_CTRL_FR_SWAP = 19,
PD_CTRL_GET_PPS_STATUS = 20,
PD_CTRL_GET_COUNTRY_CODES = 21,
- /* 22-31 Reserved */
+ /* 22-23 Reserved */
+ PD_CTRL_GET_REVISION = 24,
+ /* 25-31 Reserved */
};
enum pd_data_msg_type {
@@ -46,7 +48,9 @@ enum pd_data_msg_type {
PD_DATA_ALERT = 6,
PD_DATA_GET_COUNTRY_INFO = 7,
PD_DATA_ENTER_USB = 8,
- /* 9-14 Reserved */
+ /* 9-11 Reserved */
+ PD_DATA_REVISION = 12,
+ /* 13-14 Reserved */
PD_DATA_VENDOR_DEF = 15,
/* 16-31 Reserved */
};
@@ -453,6 +457,20 @@ static inline unsigned int rdo_max_power(u32 rdo)
#define EUDO_TBT_SUPPORT BIT(14)
#define EUDO_HOST_PRESENT BIT(13)
+/*
+ * Request Message Data Object (PD Revision 3.1+ only)
+ * --------
+ * <31:28> :: Revision Major
+ * <27:24> :: Revision Minor
+ * <23:20> :: Version Major
+ * <19:16> :: Version Minor
+ * <15:0> :: Reserved, Shall be set to zero
+ */
+
+#define RMDO(rev_maj, rev_min, ver_maj, ver_min) \
+ (((rev_maj) & 0xf) << 28 | ((rev_min) & 0xf) << 24 | \
+ ((ver_maj) & 0xf) << 20 | ((ver_min) & 0xf) << 16)
+
/* USB PD timers and counters */
#define PD_T_NO_RESPONSE 5000 /* 4.5 - 5.5 seconds */
#define PD_T_DB_DETECT 10000 /* 10 - 15 seconds */
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index e4de6bc1f69b..0fa9885a1038 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -223,7 +223,6 @@ extern struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
extern struct usb_phy *devm_usb_get_phy_by_node(struct device *dev,
struct device_node *node, struct notifier_block *nb);
extern void usb_put_phy(struct usb_phy *);
-extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);
extern void usb_phy_set_event(struct usb_phy *x, unsigned long event);
extern void usb_phy_set_charger_current(struct usb_phy *usb_phy,
unsigned int mA);
@@ -259,10 +258,6 @@ static inline void usb_put_phy(struct usb_phy *x)
{
}
-static inline void devm_usb_put_phy(struct device *dev, struct usb_phy *x)
-{
-}
-
static inline void usb_phy_set_event(struct usb_phy *x, unsigned long event)
{
}
diff --git a/include/linux/usb/r8152.h b/include/linux/usb/r8152.h
index 33a4c146dc19..2ca60828f28b 100644
--- a/include/linux/usb/r8152.h
+++ b/include/linux/usb/r8152.h
@@ -30,6 +30,7 @@
#define VENDOR_ID_NVIDIA 0x0955
#define VENDOR_ID_TPLINK 0x2357
#define VENDOR_ID_DLINK 0x2001
+#define VENDOR_ID_DELL 0x413c
#define VENDOR_ID_ASUS 0x0b05
#if IS_REACHABLE(CONFIG_USB_RTL8152)
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index 372898d9eeb0..67bfcda6c7d2 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -194,9 +194,4 @@ struct renesas_usbhs_platform_info {
struct renesas_usbhs_driver_param driver_param;
};
-/*
- * macro for platform
- */
-#define renesas_usbhs_get_info(pdev)\
- ((struct renesas_usbhs_platform_info *)(pdev)->dev.platform_data)
#endif /* RENESAS_USB_H */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 1a0a4dc87980..75b2b763f1ba 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -311,8 +311,11 @@ struct usb_serial_driver {
#define to_usb_serial_driver(d) \
container_of(d, struct usb_serial_driver, driver)
-int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[],
- const char *name, const struct usb_device_id *id_table);
+#define usb_serial_register_drivers(serial_drivers, name, id_table) \
+ __usb_serial_register_drivers(serial_drivers, THIS_MODULE, name, id_table)
+int __usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[],
+ struct module *owner, const char *name,
+ const struct usb_device_id *id_table);
void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]);
void usb_serial_port_softint(struct usb_serial_port *port);
diff --git a/include/linux/usb/storage.h b/include/linux/usb/storage.h
index 2827ce72e502..51be3bb8fccb 100644
--- a/include/linux/usb/storage.h
+++ b/include/linux/usb/storage.h
@@ -53,7 +53,7 @@ struct bulk_cb_wrap {
__le32 Signature; /* contains 'USBC' */
__u32 Tag; /* unique per command id */
__le32 DataTransferLength; /* size of data */
- __u8 Flags; /* direction in bit 0 */
+ __u8 Flags; /* direction in bit 7 */
__u8 Lun; /* LUN normally 0 */
__u8 Length; /* length of the CDB */
__u8 CDB[16]; /* max command */
@@ -82,4 +82,12 @@ struct bulk_cs_wrap {
#define US_BULK_RESET_REQUEST 0xff
#define US_BULK_GET_MAX_LUN 0xfe
+/*
+ * If 4 LUNs are supported then the LUNs would be
+ * numbered from 0 to 3, and the return value for
+ * US_BULK_GET_MAX_LUN request would be 3. The valid
+ * LUN field is 4 bits wide, the upper limit is 0x0f.
+ */
+#define US_BULK_MAX_LUN_LIMIT 0x0f
+
#endif
diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h
index 47a86b8a4a50..f7f5cfbdef12 100644
--- a/include/linux/usb/tcpci.h
+++ b/include/linux/usb/tcpci.h
@@ -47,6 +47,9 @@
#define TCPC_SINK_FAST_ROLE_SWAP BIT(0)
#define TCPC_CONFIG_STD_OUTPUT 0x18
+#define TCPC_CONFIG_STD_OUTPUT_ORIENTATION_MASK BIT(0)
+#define TCPC_CONFIG_STD_OUTPUT_ORIENTATION_NORMAL 0
+#define TCPC_CONFIG_STD_OUTPUT_ORIENTATION_FLIPPED 1
#define TCPC_TCPC_CTRL 0x19
#define TCPC_TCPC_CTRL_ORIENTATION BIT(0)
@@ -60,15 +63,12 @@
#define TCPC_ROLE_CTRL 0x1a
#define TCPC_ROLE_CTRL_DRP BIT(6)
-#define TCPC_ROLE_CTRL_RP_VAL_SHIFT 4
-#define TCPC_ROLE_CTRL_RP_VAL_MASK 0x3
+#define TCPC_ROLE_CTRL_RP_VAL GENMASK(5, 4)
#define TCPC_ROLE_CTRL_RP_VAL_DEF 0x0
#define TCPC_ROLE_CTRL_RP_VAL_1_5 0x1
#define TCPC_ROLE_CTRL_RP_VAL_3_0 0x2
-#define TCPC_ROLE_CTRL_CC2_SHIFT 2
-#define TCPC_ROLE_CTRL_CC2_MASK 0x3
-#define TCPC_ROLE_CTRL_CC1_SHIFT 0
-#define TCPC_ROLE_CTRL_CC1_MASK 0x3
+#define TCPC_ROLE_CTRL_CC2 GENMASK(3, 2)
+#define TCPC_ROLE_CTRL_CC1 GENMASK(1, 0)
#define TCPC_ROLE_CTRL_CC_RA 0x0
#define TCPC_ROLE_CTRL_CC_RP 0x1
#define TCPC_ROLE_CTRL_CC_RD 0x2
@@ -89,11 +89,9 @@
#define TCPC_CC_STATUS_TERM BIT(4)
#define TCPC_CC_STATUS_TERM_RP 0
#define TCPC_CC_STATUS_TERM_RD 1
+#define TCPC_CC_STATUS_CC2 GENMASK(3, 2)
+#define TCPC_CC_STATUS_CC1 GENMASK(1, 0)
#define TCPC_CC_STATE_SRC_OPEN 0
-#define TCPC_CC_STATUS_CC2_SHIFT 2
-#define TCPC_CC_STATUS_CC2_MASK 0x3
-#define TCPC_CC_STATUS_CC1_SHIFT 0
-#define TCPC_CC_STATUS_CC1_MASK 0x3
#define TCPC_POWER_STATUS 0x1e
#define TCPC_POWER_STATUS_DBG_ACC_CON BIT(7)
@@ -127,12 +125,12 @@
#define TCPC_DEV_CAP_2 0x26
#define TCPC_STD_INPUT_CAP 0x28
#define TCPC_STD_OUTPUT_CAP 0x29
+#define TCPC_STD_OUTPUT_CAP_ORIENTATION BIT(0)
#define TCPC_MSG_HDR_INFO 0x2e
#define TCPC_MSG_HDR_INFO_DATA_ROLE BIT(3)
+#define TCPC_MSG_HDR_INFO_REV GENMASK(2, 1)
#define TCPC_MSG_HDR_INFO_PWR_ROLE BIT(0)
-#define TCPC_MSG_HDR_INFO_REV_SHIFT 1
-#define TCPC_MSG_HDR_INFO_REV_MASK 0x3
#define TCPC_RX_DETECT 0x2f
#define TCPC_RX_DETECT_HARD_RESET BIT(5)
@@ -150,10 +148,8 @@
#define TCPC_RX_DATA 0x34 /* through 0x4f */
#define TCPC_TRANSMIT 0x50
-#define TCPC_TRANSMIT_RETRY_SHIFT 4
-#define TCPC_TRANSMIT_RETRY_MASK 0x3
-#define TCPC_TRANSMIT_TYPE_SHIFT 0
-#define TCPC_TRANSMIT_TYPE_MASK 0x7
+#define TCPC_TRANSMIT_RETRY GENMASK(5, 4)
+#define TCPC_TRANSMIT_TYPE GENMASK(2, 0)
#define TCPC_TX_BYTE_CNT 0x51
#define TCPC_TX_HDR 0x52
@@ -174,8 +170,7 @@
#define tcpc_presenting_rd(reg, cc) \
(!(TCPC_ROLE_CTRL_DRP & (reg)) && \
- (((reg) & (TCPC_ROLE_CTRL_## cc ##_MASK << TCPC_ROLE_CTRL_## cc ##_SHIFT)) == \
- (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_## cc ##_SHIFT)))
+ FIELD_GET(TCPC_ROLE_CTRL_## cc, reg) == TCPC_ROLE_CTRL_CC_RD)
struct tcpci;
@@ -186,7 +181,7 @@ struct tcpci;
* Optional; Callback to perform chip specific operations when FRS
* is sourcing vbus.
* @auto_discharge_disconnect:
- * Optional; Enables TCPC to autonously discharge vbus on disconnect.
+ * Optional; Enables TCPC to autonomously discharge vbus on disconnect.
* @vbus_vsafe0v:
* optional; Set when TCPC can detect whether vbus is at VSAFE0V.
* @set_partner_usb_comm_capable:
@@ -209,6 +204,9 @@ struct tcpci;
* swap following Discover Identity on SOP' occurs.
* Return true when the TCPM is allowed to request a Vconn swap
* after Discovery Identity on SOP.
+ * @set_orientation:
+ * Optional; Enable setting the connector orientation
+ * CONFIG_STANDARD_OUTPUT (0x18) bit0.
*/
struct tcpci_data {
struct regmap *regmap;
@@ -216,6 +214,7 @@ struct tcpci_data {
unsigned char auto_discharge_disconnect:1;
unsigned char vbus_vsafe0v:1;
unsigned char cable_comm_capable:1;
+ unsigned char set_orientation:1;
int (*init)(struct tcpci *tcpci, struct tcpci_data *data);
int (*set_vconn)(struct tcpci *tcpci, struct tcpci_data *data,
@@ -248,7 +247,7 @@ static inline enum typec_cc_status tcpci_to_typec_cc(unsigned int cc, bool sink)
if (sink)
return TYPEC_CC_RP_3_0;
fallthrough;
- case 0x0:
+ case TCPC_CC_STATE_SRC_OPEN:
default:
return TYPEC_CC_OPEN;
}
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index 061da9546a81..b22e659f81ba 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -163,7 +163,8 @@ struct tcpc_dev {
void (*frs_sourcing_vbus)(struct tcpc_dev *dev);
int (*enable_auto_vbus_discharge)(struct tcpc_dev *dev, bool enable);
int (*set_auto_vbus_discharge_threshold)(struct tcpc_dev *dev, enum typec_pwr_opmode mode,
- bool pps_active, u32 requested_vbus_voltage);
+ bool pps_active, u32 requested_vbus_voltage,
+ u32 pps_apdo_min_voltage);
bool (*is_vbus_vsafe0v)(struct tcpc_dev *dev);
void (*set_partner_usb_comm_capable)(struct tcpc_dev *dev, bool enable);
void (*check_contaminant)(struct tcpc_dev *dev);
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
index 46e73584b6e6..e6c14f2b1f9b 100644
--- a/include/linux/usb/tegra_usb_phy.h
+++ b/include/linux/usb/tegra_usb_phy.h
@@ -7,11 +7,12 @@
#define __TEGRA_USB_PHY_H
#include <linux/clk.h>
-#include <linux/gpio.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/usb/otg.h>
+struct gpio_desc;
+
/*
* utmi_pll_config_in_car_module: true if the UTMI PLL configuration registers
* should be set up by clk-tegra, false if by the PHY code
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index b35b427561ab..252af3f77039 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -87,6 +87,17 @@ enum typec_orientation {
TYPEC_ORIENTATION_REVERSE,
};
+enum usb_mode {
+ USB_MODE_NONE,
+ USB_MODE_USB2,
+ USB_MODE_USB3,
+ USB_MODE_USB4
+};
+
+#define USB_CAPABILITY_USB2 BIT(0)
+#define USB_CAPABILITY_USB3 BIT(1)
+#define USB_CAPABILITY_USB4 BIT(2)
+
/*
* struct enter_usb_data - Enter_USB Message details
* @eudo: Enter_USB Data Object
@@ -129,6 +140,7 @@ int typec_cable_set_identity(struct typec_cable *cable);
* @mode: Index of the Mode
* @vdo: VDO returned by Discover Modes USB PD command
* @roles: Only for ports. DRP if the mode is available in both roles
+ * @inactive: Only for ports. Make this port inactive (default is active).
*
* Description of an Alternate Mode which a connector, cable plug or partner
* supports.
@@ -139,6 +151,7 @@ struct typec_altmode_desc {
u32 vdo;
/* Only used with ports */
enum typec_port_data roles;
+ bool inactive;
};
void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision);
@@ -167,6 +180,9 @@ struct typec_port *typec_altmode2port(struct typec_altmode *alt);
void typec_altmode_update_active(struct typec_altmode *alt, bool active);
+void typec_altmode_set_ops(struct typec_altmode *alt,
+ const struct typec_altmode_ops *ops);
+
enum typec_plug_index {
TYPEC_PLUG_SOP_P,
TYPEC_PLUG_SOP_PP,
@@ -206,6 +222,7 @@ struct typec_cable_desc {
* @accessory: Audio, Debug or none.
* @identity: Discover Identity command data
* @pd_revision: USB Power Delivery Specification Revision if supported
+ * @usb_capability: Supported USB Modes
* @attach: Notification about attached USB device
* @deattach: Notification about removed USB device
*
@@ -223,6 +240,7 @@ struct typec_partner_desc {
enum typec_accessory accessory;
struct usb_pd_identity *identity;
u16 pd_revision; /* 0300H = "3.0" */
+ u8 usb_capability;
void (*attach)(struct typec_partner *partner, struct device *dev);
void (*deattach)(struct typec_partner *partner, struct device *dev);
@@ -237,6 +255,8 @@ struct typec_partner_desc {
* @port_type_set: Set port type
* @pd_get: Get available USB Power Delivery Capabilities.
* @pd_set: Set USB Power Delivery Capabilities.
+ * @default_usb_mode_set: USB Mode to be used by default with Enter_USB Message
+ * @enter_usb_mode: Change the active USB Mode
*/
struct typec_operations {
int (*try_role)(struct typec_port *port, int role);
@@ -247,6 +267,8 @@ struct typec_operations {
enum typec_port_type type);
struct usb_power_delivery **(*pd_get)(struct typec_port *port);
int (*pd_set)(struct typec_port *port, struct usb_power_delivery *pd);
+ int (*default_usb_mode_set)(struct typec_port *port, enum usb_mode mode);
+ int (*enter_usb_mode)(struct typec_port *port, enum usb_mode mode);
};
enum usb_pd_svdm_ver {
@@ -264,6 +286,7 @@ enum usb_pd_svdm_ver {
* @svdm_version: USB PD Structured VDM version if supported
* @prefer_role: Initial role preference (DRP ports).
* @accessory: Supported Accessory Modes
+ * @usb_capability: Supported USB Modes
* @fwnode: Optional fwnode of the port
* @driver_data: Private pointer for driver specific info
* @pd: Optional USB Power Delivery Support
@@ -280,6 +303,7 @@ struct typec_capability {
int prefer_role;
enum typec_accessory accessory[TYPEC_MAX_ACCESSORY];
unsigned int orientation_aware:1;
+ u8 usb_capability;
struct fwnode_handle *fwnode;
void *driver_data;
@@ -347,6 +371,9 @@ int typec_port_set_usb_power_delivery(struct typec_port *port, struct usb_power_
int typec_partner_set_usb_power_delivery(struct typec_partner *partner,
struct usb_power_delivery *pd);
+void typec_partner_set_usb_mode(struct typec_partner *partner, enum usb_mode usb_mode);
+void typec_port_set_usb_mode(struct typec_port *port, enum usb_mode mode);
+
/**
* struct typec_connector - Representation of Type-C port for external drivers
* @attach: notification about device removal
diff --git a/include/linux/usb/typec_tbt.h b/include/linux/usb/typec_tbt.h
index fa97d7e00f5c..55dcea12082c 100644
--- a/include/linux/usb/typec_tbt.h
+++ b/include/linux/usb/typec_tbt.h
@@ -44,6 +44,7 @@ struct typec_thunderbolt_data {
#define TBT_GEN3_NON_ROUNDED 0
#define TBT_GEN3_GEN4_ROUNDED_NON_ROUNDED 1
+#define TBT_CABLE_ROUNDED BIT(19)
#define TBT_CABLE_OPTICAL BIT(21)
#define TBT_CABLE_RETIMER BIT(22)
#define TBT_CABLE_LINK_TRAINING BIT(23)
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 5050f502c1ed..4b651065738a 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -49,19 +49,10 @@
/*-------------------------------------------------------------------------*/
#if IS_ENABLED(CONFIG_USB_ULPI)
-struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
- unsigned int flags);
-
struct usb_phy *devm_otg_ulpi_create(struct device *dev,
struct usb_phy_io_ops *ops,
unsigned int flags);
#else
-static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
- unsigned int flags)
-{
- return NULL;
-}
-
static inline struct usb_phy *devm_otg_ulpi_create(struct device *dev,
struct usb_phy_io_ops *ops,
unsigned int flags)
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 9f08a584d707..0b9f1e598e3a 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -76,8 +76,23 @@ struct usbnet {
# define EVENT_LINK_CHANGE 11
# define EVENT_SET_RX_MODE 12
# define EVENT_NO_IP_ALIGN 13
+/* This one is special, as it indicates that the device is going away
+ * there are cyclic dependencies between tasklet, timer and bh
+ * that must be broken
+ */
+# define EVENT_UNPLUG 31
};
+static inline bool usbnet_going_away(struct usbnet *ubn)
+{
+ return test_bit(EVENT_UNPLUG, &ubn->flags);
+}
+
+static inline void usbnet_mark_going_away(struct usbnet *ubn)
+{
+ set_bit(EVENT_UNPLUG, &ubn->flags);
+}
+
static inline struct usb_driver *driver_of(struct usb_interface *intf)
{
return to_usb_driver(intf->dev.driver);
diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h
index 88d96095bcb1..bce95153e5a6 100644
--- a/include/linux/usb/uvc.h
+++ b/include/linux/usb/uvc.h
@@ -118,6 +118,9 @@
#define UVC_GUID_FORMAT_Y12I \
{ 'Y', '1', '2', 'I', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y16I \
+ { 'Y', '1', '6', 'I', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
#define UVC_GUID_FORMAT_Z16 \
{ 'Z', '1', '6', ' ', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
@@ -140,6 +143,9 @@
#define UVC_GUID_FORMAT_D3DFMT_L8 \
{0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_D3DFMT_R5G6B5 \
+ {0x7b, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
+ 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
#define UVC_GUID_FORMAT_KSMEDIA_L8_IR \
{0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}