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-rw-r--r--include/linux/usb/chipidea.h7
-rw-r--r--include/linux/usb/dwc3-omap.h30
-rw-r--r--include/linux/usb/gadget.h4
-rw-r--r--include/linux/usb/hcd.h19
-rw-r--r--include/linux/usb/of.h10
-rw-r--r--include/linux/usb/phy.h18
-rw-r--r--include/linux/usb/tegra_usb_phy.h40
-rw-r--r--include/linux/usb/usb_phy_gen_xceiv.h (renamed from include/linux/usb/nop-usb-xceiv.h)4
-rw-r--r--include/linux/usb/usbnet.h4
-rw-r--r--include/linux/usb/wusb-wa.h1
10 files changed, 78 insertions, 59 deletions
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 25629948c84..7d399671a56 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -18,12 +18,17 @@ struct ci_hdrc_platform_data {
unsigned long flags;
#define CI_HDRC_REGS_SHARED BIT(0)
#define CI_HDRC_REQUIRE_TRANSCEIVER BIT(1)
-#define CI_HDRC_PULLUP_ON_VBUS BIT(2)
#define CI_HDRC_DISABLE_STREAMING BIT(3)
+ /*
+ * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
+ * but otg is not supported (no register otgsc).
+ */
+#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4)
enum usb_dr_mode dr_mode;
#define CI_HDRC_CONTROLLER_RESET_EVENT 0
#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
void (*notify_event) (struct ci_hdrc *ci, unsigned event);
+ struct regulator *reg_vbus;
};
/* Default offset of capability registers */
diff --git a/include/linux/usb/dwc3-omap.h b/include/linux/usb/dwc3-omap.h
deleted file mode 100644
index 5615f4d8272..00000000000
--- a/include/linux/usb/dwc3-omap.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2013 by Texas Instruments
- *
- * The Inventra Controller Driver for Linux is free software; you
- * can redistribute it and/or modify it under the terms of the GNU
- * General Public License version 2 as published by the Free Software
- * Foundation.
- */
-
-#ifndef __DWC3_OMAP_H__
-#define __DWC3_OMAP_H__
-
-enum omap_dwc3_vbus_id_status {
- OMAP_DWC3_UNKNOWN = 0,
- OMAP_DWC3_ID_GROUND,
- OMAP_DWC3_ID_FLOAT,
- OMAP_DWC3_VBUS_VALID,
- OMAP_DWC3_VBUS_OFF,
-};
-
-#if (defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_DWC3_MODULE))
-extern int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status);
-#else
-static inline int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status)
-{
- return -ENODEV;
-}
-#endif
-
-#endif /* __DWC3_OMAP_H__ */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index f1b0dca60f1..942ef5e053b 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -22,6 +22,7 @@
#include <linux/slab.h>
#include <linux/scatterlist.h>
#include <linux/types.h>
+#include <linux/workqueue.h>
#include <linux/usb/ch9.h>
struct usb_ep;
@@ -475,6 +476,7 @@ struct usb_gadget_ops {
/**
* struct usb_gadget - represents a usb slave device
+ * @work: (internal use) Workqueue to be used for sysfs_notify()
* @ops: Function pointers used to access hardware-specific operations.
* @ep0: Endpoint zero, used when reading or writing responses to
* driver setup() requests
@@ -520,6 +522,7 @@ struct usb_gadget_ops {
* device is acting as a B-Peripheral (so is_a_peripheral is false).
*/
struct usb_gadget {
+ struct work_struct work;
/* readonly to gadget driver */
const struct usb_gadget_ops *ops;
struct usb_ep *ep0;
@@ -538,6 +541,7 @@ struct usb_gadget {
unsigned out_epnum;
unsigned in_epnum;
};
+#define work_to_gadget(w) (container_of((w), struct usb_gadget, work))
static inline void set_gadget_data(struct usb_gadget *gadget, void *data)
{ dev_set_drvdata(&gadget->dev, data); }
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 1e88377e22f..75efc45eaa2 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -22,6 +22,7 @@
#ifdef __KERNEL__
#include <linux/rwsem.h>
+#include <linux/interrupt.h>
#define MAX_TOPO_LEVEL 6
@@ -67,6 +68,13 @@
/*-------------------------------------------------------------------------*/
+struct giveback_urb_bh {
+ bool running;
+ spinlock_t lock;
+ struct list_head head;
+ struct tasklet_struct bh;
+};
+
struct usb_hcd {
/*
@@ -139,6 +147,9 @@ struct usb_hcd {
resource_size_t rsrc_len; /* memory/io resource length */
unsigned power_budget; /* in mA, 0 = no limit */
+ struct giveback_urb_bh high_prio_bh;
+ struct giveback_urb_bh low_prio_bh;
+
/* bandwidth_mutex should be taken before adding or removing
* any new bus bandwidth constraints:
* 1. Before adding a configuration for a new device.
@@ -221,6 +232,7 @@ struct hc_driver {
#define HCD_USB25 0x0030 /* Wireless USB 1.0 (USB 2.5)*/
#define HCD_USB3 0x0040 /* USB 3.0 */
#define HCD_MASK 0x0070
+#define HCD_BH 0x0100 /* URB complete in BH context */
/* called to init HCD and root hub */
int (*reset) (struct usb_hcd *hcd);
@@ -361,6 +373,11 @@ struct hc_driver {
int (*find_raw_port_number)(struct usb_hcd *, int);
};
+static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd)
+{
+ return hcd->driver->flags & HCD_BH;
+}
+
extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb,
int status);
@@ -411,7 +428,7 @@ extern int usb_hcd_pci_probe(struct pci_dev *dev,
extern void usb_hcd_pci_remove(struct pci_dev *dev);
extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
#endif
#endif /* CONFIG_PCI */
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h
index a0ef405368b..8c38aa26b3b 100644
--- a/include/linux/usb/of.h
+++ b/include/linux/usb/of.h
@@ -7,19 +7,27 @@
#ifndef __LINUX_USB_OF_H
#define __LINUX_USB_OF_H
+#include <linux/usb/ch9.h>
#include <linux/usb/otg.h>
#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);
#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;
+}
#endif
-#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_PHY)
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np);
#else
static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 44036808bf0..6c0b1c513db 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -142,7 +142,7 @@ extern void usb_remove_phy(struct usb_phy *);
/* helpers for direct access thru low-level io interface */
static inline int usb_phy_io_read(struct usb_phy *x, u32 reg)
{
- if (x->io_ops && x->io_ops->read)
+ if (x && x->io_ops && x->io_ops->read)
return x->io_ops->read(x, reg);
return -EINVAL;
@@ -150,7 +150,7 @@ static inline int usb_phy_io_read(struct usb_phy *x, u32 reg)
static inline int usb_phy_io_write(struct usb_phy *x, u32 val, u32 reg)
{
- if (x->io_ops && x->io_ops->write)
+ if (x && x->io_ops && x->io_ops->write)
return x->io_ops->write(x, val, reg);
return -EINVAL;
@@ -159,7 +159,7 @@ static inline int usb_phy_io_write(struct usb_phy *x, u32 val, u32 reg)
static inline int
usb_phy_init(struct usb_phy *x)
{
- if (x->init)
+ if (x && x->init)
return x->init(x);
return 0;
@@ -168,14 +168,14 @@ usb_phy_init(struct usb_phy *x)
static inline void
usb_phy_shutdown(struct usb_phy *x)
{
- if (x->shutdown)
+ if (x && x->shutdown)
x->shutdown(x);
}
static inline int
usb_phy_vbus_on(struct usb_phy *x)
{
- if (!x->set_vbus)
+ if (!x || !x->set_vbus)
return 0;
return x->set_vbus(x, true);
@@ -184,7 +184,7 @@ usb_phy_vbus_on(struct usb_phy *x)
static inline int
usb_phy_vbus_off(struct usb_phy *x)
{
- if (!x->set_vbus)
+ if (!x || !x->set_vbus)
return 0;
return x->set_vbus(x, false);
@@ -258,7 +258,7 @@ usb_phy_set_power(struct usb_phy *x, unsigned mA)
static inline int
usb_phy_set_suspend(struct usb_phy *x, int suspend)
{
- if (x->set_suspend != NULL)
+ if (x && x->set_suspend != NULL)
return x->set_suspend(x, suspend);
else
return 0;
@@ -267,7 +267,7 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
static inline int
usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed)
{
- if (x->notify_connect)
+ if (x && x->notify_connect)
return x->notify_connect(x, speed);
else
return 0;
@@ -276,7 +276,7 @@ usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed)
static inline int
usb_phy_notify_disconnect(struct usb_phy *x, enum usb_device_speed speed)
{
- if (x->notify_disconnect)
+ if (x && x->notify_disconnect)
return x->notify_disconnect(x, speed);
else
return 0;
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
index d2ca919a5b7..1de16c324ec 100644
--- a/include/linux/usb/tegra_usb_phy.h
+++ b/include/linux/usb/tegra_usb_phy.h
@@ -18,19 +18,36 @@
#include <linux/clk.h>
#include <linux/usb/otg.h>
+/*
+ * 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
+ * has_hostpc: true if the USB controller has the HOSTPC extension, which
+ * changes the location of the PHCD and PTS fields
+ * requires_usbmode_setup: true if the USBMODE register needs to be set to
+ * enter host mode
+ * requires_extra_tuning_parameters: true if xcvr_hsslew, hssquelch_level
+ * and hsdiscon_level should be set for adequate signal quality
+ */
+
+struct tegra_phy_soc_config {
+ bool utmi_pll_config_in_car_module;
+ bool has_hostpc;
+ bool requires_usbmode_setup;
+ bool requires_extra_tuning_parameters;
+};
+
struct tegra_utmip_config {
u8 hssync_start_delay;
u8 elastic_limit;
u8 idle_wait_delay;
u8 term_range_adj;
+ bool xcvr_setup_use_fuses;
u8 xcvr_setup;
u8 xcvr_lsfslew;
u8 xcvr_lsrslew;
-};
-
-struct tegra_ulpi_config {
- int reset_gpio;
- const char *clk;
+ u8 xcvr_hsslew;
+ u8 hssquelch_level;
+ u8 hsdiscon_level;
};
enum tegra_usb_phy_port_speed {
@@ -39,12 +56,6 @@ enum tegra_usb_phy_port_speed {
TEGRA_USB_PHY_PORT_SPEED_HIGH,
};
-enum tegra_usb_phy_mode {
- TEGRA_USB_PHY_MODE_DEVICE,
- TEGRA_USB_PHY_MODE_HOST,
- TEGRA_USB_PHY_MODE_OTG,
-};
-
struct tegra_xtal_freq;
struct tegra_usb_phy {
@@ -55,18 +66,17 @@ struct tegra_usb_phy {
struct clk *clk;
struct clk *pll_u;
struct clk *pad_clk;
- enum tegra_usb_phy_mode mode;
+ struct regulator *vbus;
+ enum usb_dr_mode mode;
void *config;
+ const struct tegra_phy_soc_config *soc_config;
struct usb_phy *ulpi;
struct usb_phy u_phy;
- struct device *dev;
bool is_legacy_phy;
bool is_ulpi_phy;
int reset_gpio;
};
-struct usb_phy *tegra_usb_get_phy(struct device_node *dn);
-
void tegra_usb_phy_preresume(struct usb_phy *phy);
void tegra_usb_phy_postresume(struct usb_phy *phy);
diff --git a/include/linux/usb/nop-usb-xceiv.h b/include/linux/usb/usb_phy_gen_xceiv.h
index 148d35171aa..f9a7e7bc925 100644
--- a/include/linux/usb/nop-usb-xceiv.h
+++ b/include/linux/usb/usb_phy_gen_xceiv.h
@@ -3,7 +3,7 @@
#include <linux/usb/otg.h>
-struct nop_usb_xceiv_platform_data {
+struct usb_phy_gen_xceiv_platform_data {
enum usb_phy_type type;
unsigned long clk_rate;
@@ -12,7 +12,7 @@ struct nop_usb_xceiv_platform_data {
unsigned int needs_reset:1;
};
-#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
+#if IS_ENABLED(CONFIG_NOP_USB_XCEIV)
/* sometimes transceivers are accessed only through e.g. ULPI */
extern void usb_nop_xceiv_register(void);
extern void usb_nop_xceiv_unregister(void);
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index f18d64129f9..9cb2fe8ca94 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -34,6 +34,8 @@ struct usbnet {
struct mutex phy_mutex;
unsigned char suspend_count;
unsigned char pkt_cnt, pkt_err;
+ unsigned short rx_qlen, tx_qlen;
+ unsigned can_dma_sg:1;
/* i/o info: pipes etc */
unsigned in, out;
@@ -253,4 +255,6 @@ extern void usbnet_link_change(struct usbnet *, bool, bool);
extern int usbnet_status_start(struct usbnet *dev, gfp_t mem_flags);
extern void usbnet_status_stop(struct usbnet *dev);
+extern void usbnet_update_max_qlen(struct usbnet *dev);
+
#endif /* __LINUX_USB_USBNET_H */
diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h
index 6be985b2a43..4ff744e2b67 100644
--- a/include/linux/usb/wusb-wa.h
+++ b/include/linux/usb/wusb-wa.h
@@ -66,6 +66,7 @@ enum {
WA_ENABLE = 0x01,
WA_RESET = 0x02,
RPIPE_PAUSE = 0x1,
+ RPIPE_STALL = 0x2,
};
/* Responses from Get Status request ([WUSB] section 8.3.1.6) */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 10:03:53 +0000