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-rw-r--r--include/dt-bindings/phy/phy-cadence-torrent.h13
-rw-r--r--include/dt-bindings/phy/phy.h1
-rw-r--r--include/dt-bindings/reset/raspberrypi,firmware-reset.h13
-rw-r--r--include/linux/iopoll.h4
-rw-r--r--include/linux/phy/phy.h2
-rw-r--r--include/linux/usb.h9
-rw-r--r--include/linux/usb/gadget.h27
-rw-r--r--include/linux/usb/pd.h26
-rw-r--r--include/linux/usb/tcpm.h8
-rw-r--r--include/linux/usb/typec.h1
-rw-r--r--include/soc/bcm2835/raspberrypi-firmware.h7
11 files changed, 84 insertions, 27 deletions
diff --git a/include/dt-bindings/phy/phy-cadence-torrent.h b/include/dt-bindings/phy/phy-cadence-torrent.h
new file mode 100644
index 000000000000..e387b6a95741
--- /dev/null
+++ b/include/dt-bindings/phy/phy-cadence-torrent.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for Cadence Torrent SERDES.
+ */
+
+#ifndef _DT_BINDINGS_TORRENT_SERDES_H
+#define _DT_BINDINGS_TORRENT_SERDES_H
+
+#define TORRENT_SERDES_NO_SSC 0
+#define TORRENT_SERDES_EXTERNAL_SSC 1
+#define TORRENT_SERDES_INTERNAL_SSC 2
+
+#endif /* _DT_BINDINGS_TORRENT_SERDES_H */
diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
index 36e8c241cf48..887a31b250a8 100644
--- a/include/dt-bindings/phy/phy.h
+++ b/include/dt-bindings/phy/phy.h
@@ -19,5 +19,6 @@
#define PHY_TYPE_DP 6
#define PHY_TYPE_XPCS 7
#define PHY_TYPE_SGMII 8
+#define PHY_TYPE_QSGMII 9
#endif /* _DT_BINDINGS_PHY */
diff --git a/include/dt-bindings/reset/raspberrypi,firmware-reset.h b/include/dt-bindings/reset/raspberrypi,firmware-reset.h
new file mode 100644
index 000000000000..1a4f4c792723
--- /dev/null
+++ b/include/dt-bindings/reset/raspberrypi,firmware-reset.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Nicolas Saenz Julienne
+ * Author: Nicolas Saenz Julienne <nsaenzjulienne@suse.com>
+ */
+
+#ifndef _DT_BINDINGS_RASPBERRYPI_FIRMWARE_RESET_H
+#define _DT_BINDINGS_RASPBERRYPI_FIRMWARE_RESET_H
+
+#define RASPBERRYPI_FIRMWARE_RESET_ID_USB 0
+#define RASPBERRYPI_FIRMWARE_RESET_NUM_IDS 1
+
+#endif
diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index bc89ac625f26..2c8860e406bd 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -60,8 +60,7 @@
/**
* read_poll_timeout_atomic - Periodically poll an address until a condition is
* met or a timeout occurs
- * @op: accessor function (takes @addr as its only argument)
- * @addr: Address to poll
+ * @op: accessor function (takes @args as its arguments)
* @val: Variable to read the value into
* @cond: Break condition (usually involving @val)
* @delay_us: Time to udelay between reads in us (0 tight-loops). Should
@@ -69,6 +68,7 @@
* Documentation/timers/timers-howto.rst).
* @timeout_us: Timeout in us, 0 means never timeout
* @delay_before_read: if it is true, delay @delay_us before read.
+ * @args: arguments for @op poll
*
* Returns 0 on success and -ETIMEDOUT upon a timeout. In either
* case, the last read value at @args is stored in @val.
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index bcee8eba62b3..e435bdb0bab3 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -115,10 +115,12 @@ struct phy_ops {
/**
* struct phy_attrs - represents phy attributes
* @bus_width: Data path width implemented by PHY
+ * @max_link_rate: Maximum link rate supported by PHY (in Mbps)
* @mode: PHY mode
*/
struct phy_attrs {
u32 bus_width;
+ u32 max_link_rate;
enum phy_mode mode;
};
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 20c555db4621..7d72c4e0713c 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1764,6 +1764,7 @@ static inline int usb_urb_dir_out(struct urb *urb)
return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT;
}
+int usb_pipe_type_check(struct usb_device *dev, unsigned int pipe);
int usb_urb_ep_type_check(const struct urb *urb);
void *usb_alloc_coherent(struct usb_device *dev, size_t size,
@@ -1801,6 +1802,14 @@ extern int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe,
int timeout);
/* wrappers around usb_control_msg() for the most common standard requests */
+int usb_control_msg_send(struct usb_device *dev, __u8 endpoint, __u8 request,
+ __u8 requesttype, __u16 value, __u16 index,
+ const void *data, __u16 size, int timeout,
+ gfp_t memflags);
+int usb_control_msg_recv(struct usb_device *dev, __u8 endpoint, __u8 request,
+ __u8 requesttype, __u16 value, __u16 index,
+ void *data, __u16 size, int timeout,
+ gfp_t memflags);
extern int usb_get_descriptor(struct usb_device *dev, unsigned char desctype,
unsigned char descindex, void *buf, int size);
extern int usb_get_status(struct usb_device *dev,
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 52ce1f6b8f83..e7351d64f11f 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -436,6 +436,7 @@ struct usb_gadget {
};
#define work_to_gadget(w) (container_of((w), struct usb_gadget, work))
+/* Interface to the device model */
static inline void set_gadget_data(struct usb_gadget *gadget, void *data)
{ dev_set_drvdata(&gadget->dev, data); }
static inline void *get_gadget_data(struct usb_gadget *gadget)
@@ -444,6 +445,26 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
{
return container_of(dev, struct usb_gadget, dev);
}
+static inline struct usb_gadget *usb_get_gadget(struct usb_gadget *gadget)
+{
+ get_device(&gadget->dev);
+ return gadget;
+}
+static inline void usb_put_gadget(struct usb_gadget *gadget)
+{
+ put_device(&gadget->dev);
+}
+extern void usb_initialize_gadget(struct device *parent,
+ struct usb_gadget *gadget, void (*release)(struct device *dev));
+extern int usb_add_gadget(struct usb_gadget *gadget);
+extern void usb_del_gadget(struct usb_gadget *gadget);
+
+/* Legacy device-model interface */
+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);
/* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */
#define gadget_for_each_ep(tmp, gadget) \
@@ -735,12 +756,6 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver);
*/
int usb_gadget_unregister_driver(struct usb_gadget_driver *driver);
-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);
-
/*-------------------------------------------------------------------------*/
/* utility to simplify dealing with string descriptors */
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index b6c233e79bd4..3a805e2ecbc9 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -219,14 +219,16 @@ enum pd_pdo_type {
#define PDO_CURR_MASK 0x3ff
#define PDO_PWR_MASK 0x3ff
-#define PDO_FIXED_DUAL_ROLE BIT(29) /* Power role swap supported */
-#define PDO_FIXED_SUSPEND BIT(28) /* USB Suspend supported (Source) */
-#define PDO_FIXED_HIGHER_CAP BIT(28) /* Requires more than vSafe5V (Sink) */
-#define PDO_FIXED_EXTPOWER BIT(27) /* Externally powered */
-#define PDO_FIXED_USB_COMM BIT(26) /* USB communications capable */
-#define PDO_FIXED_DATA_SWAP BIT(25) /* Data role swap supported */
-#define PDO_FIXED_VOLT_SHIFT 10 /* 50mV units */
-#define PDO_FIXED_CURR_SHIFT 0 /* 10mA units */
+#define PDO_FIXED_DUAL_ROLE BIT(29) /* Power role swap supported */
+#define PDO_FIXED_SUSPEND BIT(28) /* USB Suspend supported (Source) */
+#define PDO_FIXED_HIGHER_CAP BIT(28) /* Requires more than vSafe5V (Sink) */
+#define PDO_FIXED_EXTPOWER BIT(27) /* Externally powered */
+#define PDO_FIXED_USB_COMM BIT(26) /* USB communications capable */
+#define PDO_FIXED_DATA_SWAP BIT(25) /* Data role swap supported */
+#define PDO_FIXED_FRS_CURR_MASK (BIT(24) | BIT(23)) /* FR_Swap Current (Sink) */
+#define PDO_FIXED_FRS_CURR_SHIFT 23
+#define PDO_FIXED_VOLT_SHIFT 10 /* 50mV units */
+#define PDO_FIXED_CURR_SHIFT 0 /* 10mA units */
#define PDO_FIXED_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT)
#define PDO_FIXED_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT)
@@ -454,6 +456,7 @@ static inline unsigned int rdo_max_power(u32 rdo)
#define PD_T_DB_DETECT 10000 /* 10 - 15 seconds */
#define PD_T_SEND_SOURCE_CAP 150 /* 100 - 200 ms */
#define PD_T_SENDER_RESPONSE 60 /* 24 - 30 ms, relaxed */
+#define PD_T_RECEIVER_RESPONSE 15 /* 15ms max */
#define PD_T_SOURCE_ACTIVITY 45
#define PD_T_SINK_ACTIVITY 135
#define PD_T_SINK_WAIT_CAP 240
@@ -471,8 +474,10 @@ static inline unsigned int rdo_max_power(u32 rdo)
#define PD_T_VCONN_SOURCE_ON 100
#define PD_T_SINK_REQUEST 100 /* 100 ms minimum */
#define PD_T_ERROR_RECOVERY 100 /* minimum 25 is insufficient */
-#define PD_T_SRCSWAPSTDBY 625 /* Maximum of 650ms */
-#define PD_T_NEWSRC 250 /* Maximum of 275ms */
+#define PD_T_SRCSWAPSTDBY 625 /* Maximum of 650ms */
+#define PD_T_NEWSRC 250 /* Maximum of 275ms */
+#define PD_T_SWAP_SRC_START 20 /* Minimum of 20ms */
+#define PD_T_BIST_CONT_MODE 50 /* 30 - 60 ms */
#define PD_T_DRP_TRY 100 /* 75 - 150 ms */
#define PD_T_DRP_TRYWAIT 600 /* 400 - 800 ms */
@@ -483,5 +488,4 @@ static inline unsigned int rdo_max_power(u32 rdo)
#define PD_N_CAPS_COUNT (PD_T_NO_RESPONSE / PD_T_SEND_SOURCE_CAP)
#define PD_N_HARD_RESET_COUNT 2
-#define PD_T_BIST_CONT_MODE 50 /* 30 - 60 ms */
#endif /* __LINUX_USB_PD_H */
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index 89f58760cf48..09762d26fa0c 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -78,8 +78,11 @@ enum tcpm_transmit_type {
* automatically if a connection is established.
* @try_role: Optional; called to set a preferred role
* @pd_transmit:Called to transmit PD message
- * @mux: Pointer to multiplexer data
* @set_bist_data: Turn on/off bist data mode for compliance testing
+ * @enable_frs:
+ * Optional; Called to enable/disable PD 3.0 fast role swap.
+ * Enabling frs is accessory dependent as not all PD3.0
+ * accessories support fast role swap.
*/
struct tcpc_dev {
struct fwnode_handle *fwnode;
@@ -105,6 +108,7 @@ struct tcpc_dev {
int (*pd_transmit)(struct tcpc_dev *dev, enum tcpm_transmit_type type,
const struct pd_message *msg);
int (*set_bist_data)(struct tcpc_dev *dev, bool on);
+ int (*enable_frs)(struct tcpc_dev *dev, bool enable);
};
struct tcpm_port;
@@ -114,6 +118,8 @@ void tcpm_unregister_port(struct tcpm_port *port);
void tcpm_vbus_change(struct tcpm_port *port);
void tcpm_cc_change(struct tcpm_port *port);
+void tcpm_sink_frs(struct tcpm_port *port);
+void tcpm_sourcing_vbus(struct tcpm_port *port);
void tcpm_pd_receive(struct tcpm_port *port,
const struct pd_message *msg);
void tcpm_pd_transmit_complete(struct tcpm_port *port,
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index 9cb1bec94b71..6be558045942 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -268,6 +268,7 @@ int typec_set_mode(struct typec_port *port, int mode);
void *typec_get_drvdata(struct typec_port *port);
+int typec_find_pwr_opmode(const char *name);
int typec_find_orientation(const char *name);
int typec_find_port_power_role(const char *name);
int typec_find_power_role(const char *name);
diff --git a/include/soc/bcm2835/raspberrypi-firmware.h b/include/soc/bcm2835/raspberrypi-firmware.h
index 3025aca3c358..cc9cdbc66403 100644
--- a/include/soc/bcm2835/raspberrypi-firmware.h
+++ b/include/soc/bcm2835/raspberrypi-firmware.h
@@ -10,7 +10,6 @@
#include <linux/of_device.h>
struct rpi_firmware;
-struct pci_dev;
enum rpi_firmware_property_status {
RPI_FIRMWARE_STATUS_REQUEST = 0,
@@ -142,7 +141,6 @@ int rpi_firmware_property(struct rpi_firmware *fw,
int rpi_firmware_property_list(struct rpi_firmware *fw,
void *data, size_t tag_size);
struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node);
-int rpi_firmware_init_vl805(struct pci_dev *pdev);
#else
static inline int rpi_firmware_property(struct rpi_firmware *fw, u32 tag,
void *data, size_t len)
@@ -160,11 +158,6 @@ static inline struct rpi_firmware *rpi_firmware_get(struct device_node *firmware
{
return NULL;
}
-
-static inline int rpi_firmware_init_vl805(struct pci_dev *pdev)
-{
- return 0;
-}
#endif
#endif /* __SOC_RASPBERRY_FIRMWARE_H__ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 16:12:10 +0000