diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/ch9.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/composite.h | 18 | ||||
| -rw-r--r-- | include/linux/usb/ehci_def.h | 17 | ||||
| -rw-r--r-- | include/linux/usb/functionfs.h | 4 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 8 | ||||
| -rw-r--r-- | include/linux/usb/midi.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/msm_hsusb.h | 79 | ||||
| -rw-r--r-- | include/linux/usb/msm_hsusb_hw.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/otg.h | 6 | ||||
| -rw-r--r-- | include/linux/usb/renesas_usbhs.h | 156 | ||||
| -rw-r--r-- | include/linux/usb/rndis_host.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/usbnet.h | 8 | ||||
| -rw-r--r-- | include/linux/usb/wusb.h | 2 |
13 files changed, 285 insertions, 21 deletions
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index b72f305ce6b..0fd3fbdd828 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -579,7 +579,7 @@ struct usb_ss_ep_comp_descriptor { __u8 bMaxBurst; __u8 bmAttributes; - __u16 wBytesPerInterval; + __le16 wBytesPerInterval; } __attribute__ ((packed)); #define USB_DT_SS_EP_COMP_SIZE 6 diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 3d29a7dcac2..b78cba466d3 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -37,6 +37,14 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +/* + * USB function drivers should return USB_GADGET_DELAYED_STATUS if they + * wish to delay the data/status stages of the control transfer till they + * are ready. The control transfer will then be kept from completing till + * all the function drivers that requested for USB_GADGET_DELAYED_STAUS + * invoke usb_composite_setup_continue(). + */ +#define USB_GADGET_DELAYED_STATUS 0x7fff /* Impossibly large value */ struct usb_configuration; @@ -188,7 +196,7 @@ ep_choose(struct usb_gadget *g, struct usb_endpoint_descriptor *hs, * @bind() method is then used to initialize all the functions and then * call @usb_add_function() for them. * - * Those functions would normally be independant of each other, but that's + * Those functions would normally be independent of each other, but that's * not mandatory. CDC WMC devices are an example where functions often * depend on other functions, with some functions subsidiary to others. * Such interdependency may be managed in any way, so long as all of the @@ -285,6 +293,7 @@ struct usb_composite_driver { extern int usb_composite_probe(struct usb_composite_driver *driver, int (*bind)(struct usb_composite_dev *cdev)); extern void usb_composite_unregister(struct usb_composite_driver *driver); +extern void usb_composite_setup_continue(struct usb_composite_dev *cdev); /** @@ -342,7 +351,12 @@ struct usb_composite_dev { */ unsigned deactivations; - /* protects at least deactivation count */ + /* the composite driver won't complete the control transfer's + * data/status stages till delayed_status is zero. + */ + int delayed_status; + + /* protects deactivations and delayed_status counts*/ spinlock_t lock; }; diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index 65638024519..7cc95ee3606 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -25,10 +25,15 @@ struct ehci_caps { /* these fields are specified as 8 and 16 bit registers, * but some hosts can't perform 8 or 16 bit PCI accesses. + * some hosts treat caplength and hciversion as parts of a 32-bit + * register, others treat them as two separate registers, this + * affects the memory map for big endian controllers. */ u32 hc_capbase; -#define HC_LENGTH(p) (((p)>>00)&0x00ff) /* bits 7:0 */ -#define HC_VERSION(p) (((p)>>16)&0xffff) /* bits 31:16 */ +#define HC_LENGTH(ehci, p) (0x00ff&((p) >> /* bits 7:0 / offset 00h */ \ + (ehci_big_endian_capbase(ehci) ? 24 : 0))) +#define HC_VERSION(ehci, p) (0xffff&((p) >> /* bits 31:16 / offset 02h */ \ + (ehci_big_endian_capbase(ehci) ? 0 : 16))) u32 hcs_params; /* HCSPARAMS - offset 0x4 */ #define HCS_DEBUG_PORT(p) (((p)>>20)&0xf) /* bits 23:20, debug port? */ #define HCS_INDICATOR(p) ((p)&(1 << 16)) /* true: has port indicators */ @@ -52,7 +57,7 @@ struct ehci_caps { #define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/ #define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */ u8 portroute[8]; /* nibbles for routing - offset 0xC */ -} __attribute__ ((packed)); +}; /* Section 2.3 Host Controller Operational Registers */ @@ -150,7 +155,7 @@ struct ehci_regs { #define PORT_CSC (1<<1) /* connect status change */ #define PORT_CONNECT (1<<0) /* device connected */ #define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_OCC) -} __attribute__ ((packed)); +}; #define USBMODE 0x68 /* USB Device mode */ #define USBMODE_SDIS (1<<3) /* Stream disable */ @@ -159,7 +164,7 @@ struct ehci_regs { #define USBMODE_CM_IDLE (0<<0) /* idle state */ /* Moorestown has some non-standard registers, partially due to the fact that - * its EHCI controller has both TT and LPM support. HOSTPCx are extentions to + * its EHCI controller has both TT and LPM support. HOSTPCx are extensions to * PORTSCx */ #define HOSTPC0 0x84 /* HOSTPC extension */ @@ -194,7 +199,7 @@ struct ehci_dbg_port { u32 data47; u32 address; #define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep)) -} __attribute__ ((packed)); +}; #ifdef CONFIG_EARLY_PRINTK_DBGP #include <linux/init.h> diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h index 6f649c13193..7587ef934ba 100644 --- a/include/linux/usb/functionfs.h +++ b/include/linux/usb/functionfs.h @@ -45,7 +45,7 @@ struct usb_functionfs_descs_head { * | off | name | type | description | * |-----+-----------+--------------+--------------------------------------| * | 0 | magic | LE32 | FUNCTIONFS_{FS,HS}_DESCRIPTORS_MAGIC | - * | 4 | lenght | LE32 | length of the whole data chunk | + * | 4 | length | LE32 | length of the whole data chunk | * | 8 | fs_count | LE32 | number of full-speed descriptors | * | 12 | hs_count | LE32 | number of high-speed descriptors | * | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors | @@ -86,7 +86,7 @@ struct usb_functionfs_strings_head { * | 0 | lang | LE16 | language code | * | 2 | strings | String[str_count] | array of strings in given language | * - * For each string ther is one strings entry (ie. there are str_count + * For each string there is one strings entry (ie. there are str_count * string entries). Each String is a NUL terminated string encoded in * UTF-8. */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 006412ce230..dd1571db55e 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -72,7 +72,7 @@ struct usb_ep; * Bulk endpoints can use any size buffers, and can also be used for interrupt * transfers. interrupt-only endpoints can be much less functional. * - * NOTE: this is analagous to 'struct urb' on the host side, except that + * NOTE: this is analogous to 'struct urb' on the host side, except that * it's thinner and promotes more pre-allocation. */ @@ -269,7 +269,7 @@ static inline void usb_ep_free_request(struct usb_ep *ep, * * Control endpoints ... after getting a setup() callback, the driver queues * one response (even if it would be zero length). That enables the - * status ack, after transfering data as specified in the response. Setup + * status ack, after transferring data as specified in the response. Setup * functions may return negative error codes to generate protocol stalls. * (Note that some USB device controllers disallow protocol stall responses * in some cases.) When control responses are deferred (the response is @@ -890,8 +890,8 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v) /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, - struct usb_endpoint_descriptor *) __devinit; + struct usb_endpoint_descriptor *); -extern void usb_ep_autoconfig_reset(struct usb_gadget *) __devinit; +extern void usb_ep_autoconfig_reset(struct usb_gadget *); #endif /* __LINUX_USB_GADGET_H */ diff --git a/include/linux/usb/midi.h b/include/linux/usb/midi.h index 1d104086566..c8c52e3c91d 100644 --- a/include/linux/usb/midi.h +++ b/include/linux/usb/midi.h @@ -70,7 +70,7 @@ struct usb_midi_out_jack_descriptor { __u8 bJackID; __u8 bNrInputPins; /* p */ struct usb_midi_source_pin pins[]; /* [p] */ - /*__u8 iJack; -- ommitted due to variable-sized pins[] */ + /*__u8 iJack; -- omitted due to variable-sized pins[] */ } __attribute__ ((packed)); #define USB_DT_MIDI_OUT_SIZE(p) (7 + 2 * (p)) diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index 3657403eac1..00311fe9d0d 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -2,7 +2,7 @@ * * Copyright (C) 2008 Google, Inc. * Author: Brian Swetland <swetland@google.com> - * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. + * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -54,6 +54,64 @@ enum otg_control_type { }; /** + * PHY used in + * + * INVALID_PHY Unsupported PHY + * CI_45NM_INTEGRATED_PHY Chipidea 45nm integrated PHY + * SNPS_28NM_INTEGRATED_PHY Synopsis 28nm integrated PHY + * + */ +enum msm_usb_phy_type { + INVALID_PHY = 0, + CI_45NM_INTEGRATED_PHY, + SNPS_28NM_INTEGRATED_PHY, +}; + +#define IDEV_CHG_MAX 1500 +#define IUNIT 100 + +/** + * Different states involved in USB charger detection. + * + * USB_CHG_STATE_UNDEFINED USB charger is not connected or detection + * process is not yet started. + * USB_CHG_STATE_WAIT_FOR_DCD Waiting for Data pins contact. + * USB_CHG_STATE_DCD_DONE Data pin contact is detected. + * USB_CHG_STATE_PRIMARY_DONE Primary detection is completed (Detects + * between SDP and DCP/CDP). + * USB_CHG_STATE_SECONDARY_DONE Secondary detection is completed (Detects + * between DCP and CDP). + * USB_CHG_STATE_DETECTED USB charger type is determined. + * + */ +enum usb_chg_state { + USB_CHG_STATE_UNDEFINED = 0, + USB_CHG_STATE_WAIT_FOR_DCD, + USB_CHG_STATE_DCD_DONE, + USB_CHG_STATE_PRIMARY_DONE, + USB_CHG_STATE_SECONDARY_DONE, + USB_CHG_STATE_DETECTED, +}; + +/** + * USB charger types + * + * USB_INVALID_CHARGER Invalid USB charger. + * USB_SDP_CHARGER Standard downstream port. Refers to a downstream port + * on USB2.0 compliant host/hub. + * USB_DCP_CHARGER Dedicated charger port (AC charger/ Wall charger). + * USB_CDP_CHARGER Charging downstream port. Enumeration can happen and + * IDEV_CHG_MAX can be drawn irrespective of USB state. + * + */ +enum usb_chg_type { + USB_INVALID_CHARGER = 0, + USB_SDP_CHARGER, + USB_DCP_CHARGER, + USB_CDP_CHARGER, +}; + +/** * struct msm_otg_platform_data - platform device data * for msm_otg driver. * @phy_init_seq: PHY configuration sequence. val, reg pairs @@ -64,7 +122,8 @@ enum otg_control_type { * @otg_control: OTG switch controlled by user/Id pin * @default_mode: Default operational mode. Applicable only if * OTG switch is controller by user. - * + * @pclk_src_name: pclk is derived from ebi1_usb_clk in case of 7x27 and 8k + * dfab_usb_hs_clk in case of 8660 and 8960. */ struct msm_otg_platform_data { int *phy_init_seq; @@ -73,7 +132,9 @@ struct msm_otg_platform_data { enum usb_mode_type mode; enum otg_control_type otg_control; enum usb_mode_type default_mode; + enum msm_usb_phy_type phy_type; void (*setup_gpio)(enum usb_otg_state state); + char *pclk_src_name; }; /** @@ -83,6 +144,7 @@ struct msm_otg_platform_data { * @irq: IRQ number assigned for HSUSB controller. * @clk: clock struct of usb_hs_clk. * @pclk: clock struct of usb_hs_pclk. + * @pclk_src: pclk source for voting. * @phy_reset_clk: clock struct of usb_phy_clk. * @core_clk: clock struct of usb_hs_core_clk. * @regs: ioremapped register base address. @@ -90,7 +152,12 @@ struct msm_otg_platform_data { * @sm_work: OTG state machine work. * @in_lpm: indicates low power mode (LPM) state. * @async_int: Async interrupt arrived. - * + * @cur_power: The amount of mA available from downstream port. + * @chg_work: Charger detection work. + * @chg_state: The state of charger detection process. + * @chg_type: The type of charger attached. + * @dcd_retires: The retry count used to track Data contact + * detection process. */ struct msm_otg { struct otg_transceiver otg; @@ -98,6 +165,7 @@ struct msm_otg { int irq; struct clk *clk; struct clk *pclk; + struct clk *pclk_src; struct clk *phy_reset_clk; struct clk *core_clk; void __iomem *regs; @@ -107,6 +175,11 @@ struct msm_otg { struct work_struct sm_work; atomic_t in_lpm; int async_int; + unsigned cur_power; + struct delayed_work chg_work; + enum usb_chg_state chg_state; + enum usb_chg_type chg_type; + u8 dcd_retries; }; #endif diff --git a/include/linux/usb/msm_hsusb_hw.h b/include/linux/usb/msm_hsusb_hw.h index 7d1babbff07..6e97a2d3d39 100644 --- a/include/linux/usb/msm_hsusb_hw.h +++ b/include/linux/usb/msm_hsusb_hw.h @@ -24,6 +24,7 @@ #define USB_PORTSC (MSM_USB_BASE + 0x0184) #define USB_OTGSC (MSM_USB_BASE + 0x01A4) #define USB_USBMODE (MSM_USB_BASE + 0x01A8) +#define USB_PHY_CTRL (MSM_USB_BASE + 0x0240) #define USBCMD_RESET 2 #define USB_USBINTR (MSM_USB_BASE + 0x0148) @@ -42,6 +43,7 @@ #define ASYNC_INTR_CTRL (1 << 29) /* Enable async interrupt */ #define ULPI_STP_CTRL (1 << 30) /* Block communication with PHY */ +#define PHY_RETEN (1 << 1) /* PHY retention enable/disable */ /* OTG definitions */ #define OTGSC_INTSTS_MASK (0x7f << 16) diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 6e40718f5ab..d87f44f5b04 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -168,6 +168,7 @@ otg_shutdown(struct otg_transceiver *otg) #ifdef CONFIG_USB_OTG_UTILS extern struct otg_transceiver *otg_get_transceiver(void); extern void otg_put_transceiver(struct otg_transceiver *); +extern const char *otg_state_string(enum usb_otg_state state); #else static inline struct otg_transceiver *otg_get_transceiver(void) { @@ -177,6 +178,11 @@ static inline struct otg_transceiver *otg_get_transceiver(void) static inline void otg_put_transceiver(struct otg_transceiver *x) { } + +static inline const char *otg_state_string(enum usb_otg_state state) +{ + return NULL; +} #endif /* Context: can sleep */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h new file mode 100644 index 00000000000..3a7f1d982dd --- /dev/null +++ b/include/linux/usb/renesas_usbhs.h @@ -0,0 +1,156 @@ +/* + * Renesas USB + * + * Copyright (C) 2011 Renesas Solutions Corp. + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.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. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ +#ifndef RENESAS_USB_H +#define RENESAS_USB_H +#include <linux/platform_device.h> +#include <linux/usb/ch9.h> + +/* + * module type + * + * it will be return value from get_id + */ +enum { + USBHS_HOST = 0, + USBHS_GADGET, + USBHS_MAX, +}; + +/* + * callback functions table for driver + * + * These functions are called from platform for driver. + * Callback function's pointer will be set before + * renesas_usbhs_platform_callback :: hardware_init was called + */ +struct renesas_usbhs_driver_callback { + int (*notify_hotplug)(struct platform_device *pdev); +}; + +/* + * callback functions for platform + * + * These functions are called from driver for platform + */ +struct renesas_usbhs_platform_callback { + + /* + * option: + * + * Hardware init function for platform. + * it is called when driver was probed. + */ + int (*hardware_init)(struct platform_device *pdev); + + /* + * option: + * + * Hardware exit function for platform. + * it is called when driver was removed + */ + void (*hardware_exit)(struct platform_device *pdev); + + /* + * option: + * + * Phy reset for platform + */ + void (*phy_reset)(struct platform_device *pdev); + + /* + * get USB ID function + * - USBHS_HOST + * - USBHS_GADGET + */ + int (*get_id)(struct platform_device *pdev); + + /* + * get VBUS status function. + */ + int (*get_vbus)(struct platform_device *pdev); +}; + +/* + * parameters for renesas usbhs + * + * some register needs USB chip specific parameters. + * This struct show it to driver + */ +struct renesas_usbhs_driver_param { + /* + * pipe settings + */ + u32 *pipe_type; /* array of USB_ENDPOINT_XFER_xxx (from ep0) */ + int pipe_size; /* pipe_type array size */ + + /* + * option: + * + * for BUSWAIT :: BWAIT + * */ + int buswait_bwait; + + /* + * option: + * + * delay time from notify_hotplug callback + */ + int detection_delay; +}; + +/* + * option: + * + * platform information for renesas_usbhs driver. + */ +struct renesas_usbhs_platform_info { + /* + * option: + * + * platform set these functions before + * call platform_add_devices if needed + */ + struct renesas_usbhs_platform_callback platform_callback; + + /* + * driver set these callback functions pointer. + * platform can use it on callback functions + */ + struct renesas_usbhs_driver_callback driver_callback; + + /* + * option: + * + * driver use these param for some register + */ + 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) + +#define renesas_usbhs_call_notify_hotplug(pdev) \ + ({ \ + struct renesas_usbhs_driver_callback *dc; \ + dc = &(renesas_usbhs_get_info(pdev)->driver_callback); \ + if (dc && dc->notify_hotplug) \ + dc->notify_hotplug(pdev); \ + }) +#endif /* RENESAS_USB_H */ diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h index 05ef5286198..88fceb718c7 100644 --- a/include/linux/usb/rndis_host.h +++ b/include/linux/usb/rndis_host.h @@ -256,6 +256,8 @@ struct rndis_keepalive_c { /* IN (optionally OUT) */ #define FLAG_RNDIS_PHYM_NOT_WIRELESS 0x0001 #define FLAG_RNDIS_PHYM_WIRELESS 0x0002 +/* Flags for driver_info::data */ +#define RNDIS_DRIVER_DATA_POLL_STATUS 1 /* poll status before control */ extern void rndis_status(struct usbnet *dev, struct urb *urb); extern int diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 44842c8d38c..605b0aa8d85 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -68,6 +68,7 @@ struct usbnet { # define EVENT_RX_PAUSED 5 # define EVENT_DEV_WAKING 6 # define EVENT_DEV_ASLEEP 7 +# define EVENT_DEV_OPEN 8 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -97,11 +98,14 @@ struct driver_info { #define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */ +#define FLAG_POINTTOPOINT 0x1000 /* possibly use "usb%d" names */ + /* * Indicates to usbnet, that USB driver accumulates multiple IP packets. * Affects statistic (counters) and short packet handling. */ -#define FLAG_MULTI_PACKET 0x1000 +#define FLAG_MULTI_PACKET 0x2000 +#define FLAG_RX_ASSEMBLE 0x4000 /* rx packets may span >1 frames */ /* init device ... can sleep, or cause probe() failure */ int (*bind)(struct usbnet *, struct usb_interface *); @@ -172,7 +176,9 @@ struct cdc_state { }; extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *); +extern int usbnet_cdc_bind(struct usbnet *, struct usb_interface *); extern void usbnet_cdc_unbind(struct usbnet *, struct usb_interface *); +extern void usbnet_cdc_status(struct usbnet *, struct urb *); /* CDC and RNDIS support the same host-chosen packet filters for IN transfers */ #define DEFAULT_FILTER (USB_CDC_PACKET_TYPE_BROADCAST \ diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h index 63ebdcc5dda..0c4d4ca370e 100644 --- a/include/linux/usb/wusb.h +++ b/include/linux/usb/wusb.h @@ -126,7 +126,7 @@ enum { /** * WUSB IE: Channel Stop (WUSB1.0[7.5.8]) * - * Tells devices the host is going to stop sending MMCs and will dissapear. + * Tells devices the host is going to stop sending MMCs and will disappear. */ struct wuie_channel_stop { struct wuie_hdr hdr; |