Merge branch 'usb-next' of https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git

5 files changed, 65 insertions, 3 deletions

diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h
index 557288c0274b..d48623fda79b 100644
--- a/include/linux/thunderbolt.h
+++ b/include/linux/thunderbolt.h
@@ -465,7 +465,7 @@ static inline struct tb_service *tb_to_service(struct device *dev)
  */
 struct tb_service_driver {
 	struct device_driver driver;
-	int (*probe)(struct tb_service *svc, const struct tb_service_id *id);
+	int (*probe)(struct tb_service *svc);
 	void (*remove)(struct tb_service *svc);
 	void (*shutdown)(struct tb_service *svc);
 	const struct tb_service_id *id_table;
@@ -514,6 +514,11 @@ void tb_service_properties_changed(struct tb_service *svc);
  * @hop_count: Number of rings (end point hops) supported by NHI.
  * @quirks: NHI specific quirks if any
  * @domain_released: Completed when domain has been fully released
+ * @host_reset: Host router was reset on driver load, or forced on system
+ *		shutdown/reboot. When set, tb_stop() asserts DPR on connected
+ *		downstream ports to signal disconnect before tearing down the
+ *		router tree. Only Thunderbolt 3 devices are reset; USB4
+ *		routers are skipped.
  */
 struct tb_nhi {
 	spinlock_t lock;
@@ -528,6 +533,7 @@ struct tb_nhi {
 	u32 hop_count;
 	unsigned long quirks;
 	struct completion domain_released;
+	bool host_reset;
 };
 
 /**
@@ -592,6 +598,8 @@ struct tb_ring {
 #define RING_FLAG_FRAME		BIT(1)
 /* Enable end-to-end flow control */
 #define RING_FLAG_E2E		BIT(2)
+/* Do not enable interrupt for the ring */
+#define RING_FLAG_NO_INTERRUPT	BIT(3)
 
 struct ring_frame;
 typedef void (*ring_cb)(struct tb_ring *, struct ring_frame *, bool canceled);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 1da4ad1610bc..49ab8dbb885f 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1185,7 +1185,8 @@ extern ssize_t usb_show_dynids(struct usb_dynids *dynids, char *buf);
  *	interface.  It may also use usb_set_interface() to specify the
  *	appropriate altsetting.  If unwilling to manage the interface,
  *	return -ENODEV, if genuine IO errors occurred, an appropriate
- *	negative errno value.
+ *	negative errno value.  The usb_device_id parameter is only valid during
+ *	probe.
  * @disconnect: Called when the interface is no longer accessible, usually
  *	because its device has been (or is being) disconnected or the
  *	driver module is being unloaded.
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index 337a5485af7c..914e78f8acfd 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -106,6 +106,9 @@ enum pd_ext_msg_type {
 #define PD_HEADER_LE(type, pwr, data, rev, id, cnt) \
 	cpu_to_le16(PD_HEADER((type), (pwr), (data), (rev), (id), (cnt), (0)))
 
+#define PD_HEADER_EXT_LE(type, pwr, data, rev, id, cnt) \
+	cpu_to_le16(PD_HEADER((type), (pwr), (data), (rev), (id), (cnt), (1)))
+
 static inline unsigned int pd_header_cnt(u16 header)
 {
 	return (header >> PD_HEADER_CNT_SHIFT) & PD_HEADER_CNT_MASK;
@@ -219,6 +222,25 @@ static inline u8 count_chunked_data_objs(u32 size)
 	return ((size / 4) + (size % 4 ? 1 : 0));
 }
 
+/**
+ * batt_cap_ext_msg - Battery capability extended PD message
+ * @vid: Battery Vendor ID (assigned by USB-IF)
+ * @pid: Battery Product ID (assigned by battery or device vendor)
+ * @batt_design_cap: Battery design capacity in 0.1Wh
+ * @batt_last_chg_cap: Battery last full charge capacity in 0.1Wh
+ * @batt_type: Battery Type. bit0 when set indicates invalid battery reference.
+ *             Rest of the bits are reserved.
+ */
+struct batt_cap_ext_msg {
+	__le16 vid;
+	__le16 pid;
+	__le16 batt_design_cap;
+	__le16 batt_last_chg_cap;
+	u8 batt_type;
+} __packed;
+
+#define BATT_CAP_BATT_TYPE_INVALID_REF BIT(0)
+
 /* Sink Caps Extended Data Block Version */
 #define SKEDB_VER_1_0				1
 
@@ -493,7 +515,7 @@ static inline unsigned int pdo_epr_avs_apdo_min_voltage_mv(u32 pdo)
 
 static inline unsigned int pdo_epr_avs_apdo_max_voltage_mv(u32 pdo)
 {
-	return FIELD_GET(PDO_EPR_AVS_APDO_MIN_VOLT, pdo) * 100;
+	return FIELD_GET(PDO_EPR_AVS_APDO_MAX_VOLT, pdo) * 100;
 }
 
 static inline unsigned int pdo_epr_avs_apdo_pdp_w(u32 pdo)
@@ -724,4 +746,33 @@ void usb_power_delivery_unlink_device(struct usb_power_delivery *pd, struct devi
 
 #endif /* CONFIG_TYPEC */
 
+/* Battery Status Data Object */
+#define BSDO_PRESENT_CAPACITY				GENMASK(31, 16)
+#define BSDO_CHG_STATUS					GENMASK(11, 10)
+#define BSDO_BATTERY_PRESENT				BIT(9)
+#define BSDO_INVALID_BATTERY_REFERENCE			BIT(8)
+
+/*
+ * Battery Charge Status: Battery Charging Status Values as defined in
+ * "USB PD Spec Rev3.1 Ver1.8", "Table 6-46 Battery Status Data Object (BSDO)".
+ */
+#define BSDO_BATTERY_INFO_CHARGING			0x0
+#define BSDO_BATTERY_INFO_DISCHARGING			0x1
+#define BSDO_BATTERY_INFO_IDLE				0x2
+#define BSDO_BATTERY_INFO_RSVD				0x3
+
+/**
+ * BSDO() - Pack data into Battery Status Data Object format.
+ * @batt_charge: Battery's present state of charge in 0.1WH increment.
+ * @chg_status: Battery charge status.
+ * @batt_present: Indicates that battery is present/attached when set else absent when unset.
+ * @invalid_ref: Indicates that an invalid battery reference was made in the Get_Battery_Status
+ *		 request.
+ */
+#define BSDO(batt_charge, chg_status, batt_present, invalid_ref)	\
+	((FIELD_PREP(BSDO_PRESENT_CAPACITY, batt_charge)) |		\
+	 (FIELD_PREP(BSDO_CHG_STATUS, chg_status)) |			\
+	 ((batt_present) ? BSDO_BATTERY_PRESENT : 0) |			\
+	 ((invalid_ref) ? BSDO_INVALID_BATTERY_REFERENCE : 0))
+
 #endif /* __LINUX_USB_PD_H */
diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h
index f7f5cfbdef12..9b46a6bc762c 100644
--- a/include/linux/usb/tcpci.h
+++ b/include/linux/usb/tcpci.h
@@ -144,6 +144,7 @@
 #define TCPC_RX_BUF_FRAME_TYPE		0x31
 #define TCPC_RX_BUF_FRAME_TYPE_SOP	0
 #define TCPC_RX_BUF_FRAME_TYPE_SOP1	1
+#define TCPC_RX_BUF_FRAME_TYPE_MASK	GENMASK(2, 0)
 #define TCPC_RX_HDR			0x32
 #define TCPC_RX_DATA			0x34 /* through 0x4f */
 
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index d61ec38216fa..10a783b738ef 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -337,6 +337,7 @@ void typec_unregister_cable(struct typec_cable *cable);
 struct typec_cable *typec_cable_get(struct typec_port *port);
 void typec_cable_put(struct typec_cable *cable);
 int typec_cable_is_active(struct typec_cable *cable);
+bool typec_cable_altmode_unsupported(struct typec_altmode *alt);
 
 struct typec_plug *typec_register_plug(struct typec_cable *cable,
 				       struct typec_plug_desc *desc);