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-rw-r--r--include/linux/usb/cdc_ncm.h2
-rw-r--r--include/linux/usb/chipidea.h2
-rw-r--r--include/linux/usb/composite.h4
-rw-r--r--include/linux/usb/functionfs.h30
-rw-r--r--include/linux/usb/gadget.h58
-rw-r--r--include/linux/usb/hcd.h4
-rw-r--r--include/linux/usb/msm_hsusb.h3
-rw-r--r--include/linux/usb/musb.h3
-rw-r--r--include/linux/usb/omap_control_usb.h83
-rw-r--r--include/linux/usb/omap_usb.h67
-rw-r--r--include/linux/usb/otg-fsm.h244
-rw-r--r--include/linux/usb/phy.h16
-rw-r--r--include/linux/usb/serial.h3
-rw-r--r--include/linux/usb/uas.h14
-rw-r--r--include/linux/usb/usbnet.h2
15 files changed, 336 insertions, 199 deletions
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index c3fa80745996..44b38b92236a 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -88,11 +88,13 @@
#define cdc_ncm_data_intf_is_mbim(x) ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB)
struct cdc_ncm_ctx {
+ struct usb_cdc_ncm_ntb_parameters ncm_parm;
struct hrtimer tx_timer;
struct tasklet_struct bh;
const struct usb_cdc_ncm_desc *func_desc;
const struct usb_cdc_mbim_desc *mbim_desc;
+ const struct usb_cdc_mbim_extended_desc *mbim_extended_desc;
const struct usb_cdc_ether_desc *ether_desc;
struct usb_interface *control;
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 7d399671a566..bbe779f640be 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -24,6 +24,8 @@ struct ci_hdrc_platform_data {
* but otg is not supported (no register otgsc).
*/
#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4)
+#define CI_HDRC_IMX28_WRITE_FIX BIT(5)
+#define CI_HDRC_FORCE_FULLSPEED BIT(6)
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 5e61589fc166..d3ca3b53837c 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -92,7 +92,7 @@ struct usb_configuration;
* @suspend: Notifies functions when the host stops sending USB traffic.
* @resume: Notifies functions when the host restarts USB traffic.
* @get_status: Returns function status as a reply to
- * GetStatus() request when the recepient is Interface.
+ * GetStatus() request when the recipient is Interface.
* @func_suspend: callback to be called when
* SetFeature(FUNCTION_SUSPEND) is reseived
*
@@ -468,6 +468,8 @@ struct usb_function_instance {
struct config_group group;
struct list_head cfs_list;
struct usb_function_driver *fd;
+ int (*set_inst_name)(struct usb_function_instance *inst,
+ const char *name);
void (*free_func_inst)(struct usb_function_instance *inst);
};
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index 65d0a88dbc67..71190663f1ee 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -3,34 +3,4 @@
#include <uapi/linux/usb/functionfs.h>
-
-struct ffs_data;
-struct usb_composite_dev;
-struct usb_configuration;
-
-
-static int functionfs_init(void) __attribute__((warn_unused_result));
-static void functionfs_cleanup(void);
-
-static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
- __attribute__((warn_unused_result, nonnull));
-static void functionfs_unbind(struct ffs_data *ffs)
- __attribute__((nonnull));
-
-static int functionfs_bind_config(struct usb_composite_dev *cdev,
- struct usb_configuration *c,
- struct ffs_data *ffs)
- __attribute__((warn_unused_result, nonnull));
-
-
-static int functionfs_ready_callback(struct ffs_data *ffs)
- __attribute__((warn_unused_result, nonnull));
-static void functionfs_closed_callback(struct ffs_data *ffs)
- __attribute__((nonnull));
-static void *functionfs_acquire_dev_callback(const char *dev_name)
- __attribute__((warn_unused_result, nonnull));
-static void functionfs_release_dev_callback(struct ffs_data *ffs_data)
- __attribute__((nonnull));
-
-
#endif
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 942ef5e053bf..c3a61853cd13 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -148,6 +148,9 @@ struct usb_ep_ops {
* @maxpacket:The maximum packet size used on this endpoint. The initial
* value can sometimes be reduced (hardware allowing), according to
* the endpoint descriptor used to configure the endpoint.
+ * @maxpacket_limit:The maximum packet size value which can be handled by this
+ * endpoint. It's set once by UDC driver when endpoint is initialized, and
+ * should not be changed. Should not be confused with maxpacket.
* @max_streams: The maximum number of streams supported
* by this EP (0 - 16, actual number is 2^n)
* @mult: multiplier, 'mult' value for SS Isoc EPs
@@ -171,6 +174,7 @@ struct usb_ep {
const struct usb_ep_ops *ops;
struct list_head ep_list;
unsigned maxpacket:16;
+ unsigned maxpacket_limit:16;
unsigned max_streams:16;
unsigned mult:2;
unsigned maxburst:5;
@@ -182,6 +186,21 @@ struct usb_ep {
/*-------------------------------------------------------------------------*/
/**
+ * usb_ep_set_maxpacket_limit - set maximum packet size limit for endpoint
+ * @ep:the endpoint being configured
+ * @maxpacket_limit:value of maximum packet size limit
+ *
+ * This function shoud be used only in UDC drivers to initialize endpoint
+ * (usually in probe function).
+ */
+static inline void usb_ep_set_maxpacket_limit(struct usb_ep *ep,
+ unsigned maxpacket_limit)
+{
+ ep->maxpacket_limit = maxpacket_limit;
+ ep->maxpacket = maxpacket_limit;
+}
+
+/**
* usb_ep_enable - configure endpoint, making it usable
* @ep:the endpoint being configured. may not be the endpoint named "ep0".
* drivers discover endpoints through the ep_list of a usb_gadget.
@@ -485,6 +504,11 @@ struct usb_gadget_ops {
* @max_speed: Maximal speed the UDC can handle. UDC must support this
* and all slower speeds.
* @state: the state we are now (attached, suspended, configured, etc)
+ * @name: Identifies the controller hardware type. Used in diagnostics
+ * and sometimes configuration.
+ * @dev: Driver model state for this abstract device.
+ * @out_epnum: last used out ep number
+ * @in_epnum: last used in ep number
* @sg_supported: true if we can handle scatter-gather
* @is_otg: True if the USB device port uses a Mini-AB jack, so that the
* gadget driver must provide a USB OTG descriptor.
@@ -497,11 +521,8 @@ struct usb_gadget_ops {
* only supports HNP on a different root port.
* @b_hnp_enable: OTG device feature flag, indicating that the A-Host
* enabled HNP support.
- * @name: Identifies the controller hardware type. Used in diagnostics
- * and sometimes configuration.
- * @dev: Driver model state for this abstract device.
- * @out_epnum: last used out ep number
- * @in_epnum: last used in ep number
+ * @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to
+ * MaxPacketSize.
*
* Gadgets have a mostly-portable "gadget driver" implementing device
* functions, handling all usb configurations and interfaces. Gadget
@@ -530,16 +551,18 @@ struct usb_gadget {
enum usb_device_speed speed;
enum usb_device_speed max_speed;
enum usb_device_state state;
+ const char *name;
+ struct device dev;
+ unsigned out_epnum;
+ unsigned in_epnum;
+
unsigned sg_supported:1;
unsigned is_otg:1;
unsigned is_a_peripheral:1;
unsigned b_hnp_enable:1;
unsigned a_hnp_support:1;
unsigned a_alt_hnp_support:1;
- const char *name;
- struct device dev;
- unsigned out_epnum;
- unsigned in_epnum;
+ unsigned quirk_ep_out_aligned_size:1;
};
#define work_to_gadget(w) (container_of((w), struct usb_gadget, work))
@@ -558,6 +581,23 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
/**
+ * usb_ep_align_maybe - returns @len aligned to ep's maxpacketsize if gadget
+ * requires quirk_ep_out_aligned_size, otherwise reguens len.
+ * @g: controller to check for quirk
+ * @ep: the endpoint whose maxpacketsize is used to align @len
+ * @len: buffer size's length to align to @ep's maxpacketsize
+ *
+ * This helper is used in case it's required for any reason to check and maybe
+ * align buffer's size to an ep's maxpacketsize.
+ */
+static inline size_t
+usb_ep_align_maybe(struct usb_gadget *g, struct usb_ep *ep, size_t len)
+{
+ return !g->quirk_ep_out_aligned_size ? len :
+ round_up(len, (size_t)ep->desc->wMaxPacketSize);
+}
+
+/**
* gadget_is_dualspeed - return true iff the hardware handles high speed
* @g: controller that might support both high and full speeds
*/
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index b8aba196f7f1..485cd5e2100c 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -134,6 +134,7 @@ struct usb_hcd {
unsigned rh_registered:1;/* is root hub registered? */
unsigned rh_pollable:1; /* may we poll the root hub? */
unsigned msix_enabled:1; /* driver has MSI-X enabled? */
+ unsigned remove_phy:1; /* auto-remove USB phy */
/* The next flag is a stopgap, to be removed when all the HCDs
* support the new root-hub polling mechanism. */
@@ -142,6 +143,7 @@ struct 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 */
unsigned int irq; /* irq allocated */
void __iomem *regs; /* device memory/io */
@@ -352,6 +354,8 @@ struct hc_driver {
void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
/* Returns the hardware-chosen device address */
int (*address_device)(struct usb_hcd *, struct usb_device *udev);
+ /* prepares the hardware to send commands to the device */
+ int (*enable_device)(struct usb_hcd *, struct usb_device *udev);
/* Notifies the HCD after a hub descriptor is fetched.
* Will block.
*/
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
index 22a396c13f3a..32754835a39b 100644
--- a/include/linux/usb/msm_hsusb.h
+++ b/include/linux/usb/msm_hsusb.h
@@ -20,6 +20,7 @@
#include <linux/types.h>
#include <linux/usb/otg.h>
+#include <linux/clk.h>
/**
* Supported USB modes
@@ -135,6 +136,8 @@ struct msm_otg_platform_data {
enum msm_usb_phy_type phy_type;
void (*setup_gpio)(enum usb_otg_state state);
char *pclk_src_name;
+ int (*link_clk_reset)(struct clk *link_clk, bool assert);
+ int (*phy_clk_reset)(struct clk *phy_clk);
};
/**
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index eb505250940a..a4ee1b582183 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -76,6 +76,9 @@ struct musb_hdrc_config {
unsigned dma:1 __deprecated; /* supports DMA */
unsigned vendor_req:1 __deprecated; /* vendor registers required */
+ /* need to explicitly de-assert the port reset after resume? */
+ unsigned host_port_deassert_reset_at_resume:1;
+
u8 num_eps; /* number of endpoints _with_ ep0 */
u8 dma_channels __deprecated; /* number of dma channels */
u8 dyn_fifo_size; /* dynamic size in bytes */
diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h
deleted file mode 100644
index 596b01918813..000000000000
--- a/include/linux/usb/omap_control_usb.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * omap_control_usb.h - Header file for the USB part of control module.
- *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __OMAP_CONTROL_USB_H__
-#define __OMAP_CONTROL_USB_H__
-
-enum omap_control_usb_type {
- OMAP_CTRL_TYPE_OTGHS = 1, /* Mailbox OTGHS_CONTROL */
- OMAP_CTRL_TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */
- OMAP_CTRL_TYPE_PIPE3, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */
- OMAP_CTRL_TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */
-};
-
-struct omap_control_usb {
- struct device *dev;
-
- u32 __iomem *otghs_control;
- u32 __iomem *power;
- u32 __iomem *power_aux;
-
- struct clk *sys_clk;
-
- enum omap_control_usb_type type;
-};
-
-enum omap_control_usb_mode {
- USB_MODE_UNDEFINED = 0,
- USB_MODE_HOST,
- USB_MODE_DEVICE,
- USB_MODE_DISCONNECT,
-};
-
-#define OMAP_CTRL_DEV_PHY_PD BIT(0)
-
-#define OMAP_CTRL_DEV_AVALID BIT(0)
-#define OMAP_CTRL_DEV_BVALID BIT(1)
-#define OMAP_CTRL_DEV_VBUSVALID BIT(2)
-#define OMAP_CTRL_DEV_SESSEND BIT(3)
-#define OMAP_CTRL_DEV_IDDIG BIT(4)
-
-#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK 0x003FC000
-#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT 0xE
-
-#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK 0xFFC00000
-#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT 0x16
-
-#define OMAP_CTRL_USB3_PHY_TX_RX_POWERON 0x3
-#define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF 0x0
-
-#define OMAP_CTRL_USB2_PHY_PD BIT(28)
-
-#if IS_ENABLED(CONFIG_OMAP_CONTROL_USB)
-extern void omap_control_usb_phy_power(struct device *dev, int on);
-extern void omap_control_usb_set_mode(struct device *dev,
- enum omap_control_usb_mode mode);
-#else
-
-static inline void omap_control_usb_phy_power(struct device *dev, int on)
-{
-}
-
-static inline void omap_control_usb_set_mode(struct device *dev,
- enum omap_control_usb_mode mode)
-{
-}
-#endif
-
-#endif /* __OMAP_CONTROL_USB_H__ */
diff --git a/include/linux/usb/omap_usb.h b/include/linux/usb/omap_usb.h
deleted file mode 100644
index 6ae29360e1d2..000000000000
--- a/include/linux/usb/omap_usb.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * omap_usb.h -- omap usb2 phy header file
- *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __DRIVERS_OMAP_USB2_H
-#define __DRIVERS_OMAP_USB2_H
-
-#include <linux/io.h>
-#include <linux/usb/otg.h>
-
-struct usb_dpll_params {
- u16 m;
- u8 n;
- u8 freq:3;
- u8 sd;
- u32 mf;
-};
-
-struct omap_usb {
- struct usb_phy phy;
- struct phy_companion *comparator;
- void __iomem *pll_ctrl_base;
- struct device *dev;
- struct device *control_dev;
- struct clk *wkupclk;
- struct clk *sys_clk;
- struct clk *optclk;
- u8 is_suspended:1;
-};
-
-#define phy_to_omapusb(x) container_of((x), struct omap_usb, phy)
-
-#if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE)
-extern int omap_usb2_set_comparator(struct phy_companion *comparator);
-#else
-static inline int omap_usb2_set_comparator(struct phy_companion *comparator)
-{
- return -ENODEV;
-}
-#endif
-
-static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset)
-{
- return __raw_readl(addr + offset);
-}
-
-static inline void omap_usb_writel(void __iomem *addr, unsigned offset,
- u32 data)
-{
- __raw_writel(data, addr + offset);
-}
-
-#endif /* __DRIVERS_OMAP_USB_H */
diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
new file mode 100644
index 000000000000..b6ba1bfb86f2
--- /dev/null
+++ b/include/linux/usb/otg-fsm.h
@@ -0,0 +1,244 @@
+/* Copyright (C) 2007,2008 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_USB_OTG_FSM_H
+#define __LINUX_USB_OTG_FSM_H
+
+#include <linux/mutex.h>
+#include <linux/errno.h>
+
+#undef VERBOSE
+
+#ifdef VERBOSE
+#define VDBG(fmt, args...) pr_debug("[%s] " fmt , \
+ __func__, ## args)
+#else
+#define VDBG(stuff...) do {} while (0)
+#endif
+
+#ifdef VERBOSE
+#define MPC_LOC printk("Current Location [%s]:[%d]\n", __FILE__, __LINE__)
+#else
+#define MPC_LOC do {} while (0)
+#endif
+
+#define PROTO_UNDEF (0)
+#define PROTO_HOST (1)
+#define PROTO_GADGET (2)
+
+enum otg_fsm_timer {
+ /* Standard OTG timers */
+ A_WAIT_VRISE,
+ A_WAIT_VFALL,
+ A_WAIT_BCON,
+ A_AIDL_BDIS,
+ B_ASE0_BRST,
+ A_BIDL_ADIS,
+
+ /* Auxiliary timers */
+ B_SE0_SRP,
+ B_SRP_FAIL,
+ A_WAIT_ENUM,
+
+ NUM_OTG_FSM_TIMERS,
+};
+
+/* OTG state machine according to the OTG spec */
+struct otg_fsm {
+ /* Input */
+ int id;
+ int adp_change;
+ int power_up;
+ int test_device;
+ int a_bus_drop;
+ int a_bus_req;
+ int a_srp_det;
+ int a_vbus_vld;
+ int b_conn;
+ int a_bus_resume;
+ int a_bus_suspend;
+ int a_conn;
+ int b_bus_req;
+ int b_se0_srp;
+ int b_ssend_srp;
+ int b_sess_vld;
+ /* Auxilary inputs */
+ int a_sess_vld;
+ int b_bus_resume;
+ int b_bus_suspend;
+
+ /* Output */
+ int data_pulse;
+ int drv_vbus;
+ int loc_conn;
+ int loc_sof;
+ int adp_prb;
+ int adp_sns;
+
+ /* Internal variables */
+ int a_set_b_hnp_en;
+ int b_srp_done;
+ int b_hnp_enable;
+ int a_clr_err;
+
+ /* Informative variables */
+ int a_bus_drop_inf;
+ int a_bus_req_inf;
+ int a_clr_err_inf;
+ int b_bus_req_inf;
+ /* Auxilary informative variables */
+ int a_suspend_req_inf;
+
+ /* Timeout indicator for timers */
+ int a_wait_vrise_tmout;
+ int a_wait_vfall_tmout;
+ int a_wait_bcon_tmout;
+ int a_aidl_bdis_tmout;
+ int b_ase0_brst_tmout;
+ int a_bidl_adis_tmout;
+
+ struct otg_fsm_ops *ops;
+ struct usb_otg *otg;
+
+ /* Current usb protocol used: 0:undefine; 1:host; 2:client */
+ int protocol;
+ struct mutex lock;
+};
+
+struct otg_fsm_ops {
+ void (*chrg_vbus)(struct otg_fsm *fsm, int on);
+ void (*drv_vbus)(struct otg_fsm *fsm, int on);
+ void (*loc_conn)(struct otg_fsm *fsm, int on);
+ void (*loc_sof)(struct otg_fsm *fsm, int on);
+ void (*start_pulse)(struct otg_fsm *fsm);
+ void (*start_adp_prb)(struct otg_fsm *fsm);
+ void (*start_adp_sns)(struct otg_fsm *fsm);
+ void (*add_timer)(struct otg_fsm *fsm, enum otg_fsm_timer timer);
+ void (*del_timer)(struct otg_fsm *fsm, enum otg_fsm_timer timer);
+ int (*start_host)(struct otg_fsm *fsm, int on);
+ int (*start_gadget)(struct otg_fsm *fsm, int on);
+};
+
+
+static inline int otg_chrg_vbus(struct otg_fsm *fsm, int on)
+{
+ if (!fsm->ops->chrg_vbus)
+ return -EOPNOTSUPP;
+ fsm->ops->chrg_vbus(fsm, on);
+ return 0;
+}
+
+static inline int otg_drv_vbus(struct otg_fsm *fsm, int on)
+{
+ if (!fsm->ops->drv_vbus)
+ return -EOPNOTSUPP;
+ if (fsm->drv_vbus != on) {
+ fsm->drv_vbus = on;
+ fsm->ops->drv_vbus(fsm, on);
+ }
+ return 0;
+}
+
+static inline int otg_loc_conn(struct otg_fsm *fsm, int on)
+{
+ if (!fsm->ops->loc_conn)
+ return -EOPNOTSUPP;
+ if (fsm->loc_conn != on) {
+ fsm->loc_conn = on;
+ fsm->ops->loc_conn(fsm, on);
+ }
+ return 0;
+}
+
+static inline int otg_loc_sof(struct otg_fsm *fsm, int on)
+{
+ if (!fsm->ops->loc_sof)
+ return -EOPNOTSUPP;
+ if (fsm->loc_sof != on) {
+ fsm->loc_sof = on;
+ fsm->ops->loc_sof(fsm, on);
+ }
+ return 0;
+}
+
+static inline int otg_start_pulse(struct otg_fsm *fsm)
+{
+ if (!fsm->ops->start_pulse)
+ return -EOPNOTSUPP;
+ if (!fsm->data_pulse) {
+ fsm->data_pulse = 1;
+ fsm->ops->start_pulse(fsm);
+ }
+ return 0;
+}
+
+static inline int otg_start_adp_prb(struct otg_fsm *fsm)
+{
+ if (!fsm->ops->start_adp_prb)
+ return -EOPNOTSUPP;
+ if (!fsm->adp_prb) {
+ fsm->adp_sns = 0;
+ fsm->adp_prb = 1;
+ fsm->ops->start_adp_prb(fsm);
+ }
+ return 0;
+}
+
+static inline int otg_start_adp_sns(struct otg_fsm *fsm)
+{
+ if (!fsm->ops->start_adp_sns)
+ return -EOPNOTSUPP;
+ if (!fsm->adp_sns) {
+ fsm->adp_sns = 1;
+ fsm->ops->start_adp_sns(fsm);
+ }
+ return 0;
+}
+
+static inline int otg_add_timer(struct otg_fsm *fsm, enum otg_fsm_timer timer)
+{
+ if (!fsm->ops->add_timer)
+ return -EOPNOTSUPP;
+ fsm->ops->add_timer(fsm, timer);
+ return 0;
+}
+
+static inline int otg_del_timer(struct otg_fsm *fsm, enum otg_fsm_timer timer)
+{
+ if (!fsm->ops->del_timer)
+ return -EOPNOTSUPP;
+ fsm->ops->del_timer(fsm, timer);
+ return 0;
+}
+
+static inline int otg_start_host(struct otg_fsm *fsm, int on)
+{
+ if (!fsm->ops->start_host)
+ return -EOPNOTSUPP;
+ return fsm->ops->start_host(fsm, on);
+}
+
+static inline int otg_start_gadget(struct otg_fsm *fsm, int on)
+{
+ if (!fsm->ops->start_gadget)
+ return -EOPNOTSUPP;
+ return fsm->ops->start_gadget(fsm, on);
+}
+
+int otg_statemachine(struct otg_fsm *fsm);
+
+#endif /* __LINUX_USB_OTG_FSM_H */
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 6c0b1c513db7..353053a33f21 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -111,6 +111,13 @@ struct usb_phy {
int (*set_suspend)(struct usb_phy *x,
int suspend);
+ /*
+ * Set wakeup enable for PHY, in that case, the PHY can be
+ * woken up from suspend status due to external events,
+ * like vbus change, dp/dm change and id.
+ */
+ int (*set_wakeup)(struct usb_phy *x, bool enabled);
+
/* notify phy connect status change */
int (*notify_connect)(struct usb_phy *x,
enum usb_device_speed speed);
@@ -265,6 +272,15 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
}
static inline int
+usb_phy_set_wakeup(struct usb_phy *x, bool enabled)
+{
+ if (x && x->set_wakeup)
+ return x->set_wakeup(x, enabled);
+ else
+ return 0;
+}
+
+static inline int
usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed)
{
if (x && x->notify_connect)
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 704a1ab8240c..9bb547c7bce7 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -190,7 +190,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
* @num_ports: the number of different ports this device will have.
* @bulk_in_size: minimum number of bytes to allocate for bulk-in buffer
* (0 = end-point size)
- * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size)
+ * @bulk_out_size: minimum number of bytes to allocate for bulk-out buffer
+ * (0 = end-point size)
* @calc_num_ports: pointer to a function to determine how many ports this
* device has dynamically. It will be called after the probe()
* callback is called, but before attach()
diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h
index 5499ab5c94bd..3fc8e8b9f043 100644
--- a/include/linux/usb/uas.h
+++ b/include/linux/usb/uas.h
@@ -9,7 +9,7 @@ struct iu {
__u8 iu_id;
__u8 rsvd1;
__be16 tag;
-};
+} __attribute__((__packed__));
enum {
IU_ID_COMMAND = 0x01,
@@ -52,7 +52,7 @@ struct command_iu {
__u8 rsvd7;
struct scsi_lun lun;
__u8 cdb[16]; /* XXX: Overflow-checking tools may misunderstand */
-};
+} __attribute__((__packed__));
struct task_mgmt_iu {
__u8 iu_id;
@@ -62,7 +62,7 @@ struct task_mgmt_iu {
__u8 rsvd2;
__be16 task_tag;
struct scsi_lun lun;
-};
+} __attribute__((__packed__));
/*
* Also used for the Read Ready and Write Ready IUs since they have the
@@ -77,15 +77,15 @@ struct sense_iu {
__u8 rsvd7[7];
__be16 len;
__u8 sense[SCSI_SENSE_BUFFERSIZE];
-};
+} __attribute__((__packed__));
-struct response_ui {
+struct response_iu {
__u8 iu_id;
__u8 rsvd1;
__be16 tag;
- __be16 add_response_info;
+ __u8 add_response_info[3];
__u8 response_code;
-};
+} __attribute__((__packed__));
struct usb_pipe_usage_descriptor {
__u8 bLength;
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index e303eef94dd5..0662e98fef72 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -30,7 +30,7 @@ struct usbnet {
struct driver_info *driver_info;
const char *driver_name;
void *driver_priv;
- wait_queue_head_t *wait;
+ wait_queue_head_t wait;
struct mutex phy_mutex;
unsigned char suspend_count;
unsigned char pkt_cnt, pkt_err;