wsp.c File Reference

#include <sys/cdefs.h>
#include "opt_evdev.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/fcntl.h>
#include <sys/file.h>
#include <sys/selinfo.h>
#include <sys/poll.h>
#include <sys/sysctl.h>
#include <dev/hid/hid.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdi_util.h>
#include <dev/usb/usbhid.h>
#include "usbdevs.h"
#include <dev/usb/usb_debug.h>
#include <sys/mouse.h>

Include dependency graph for wsp.c:

Go to the source code of this file.

Data Structures
struct	wsp_tuning
struct	bt_data
struct	wsp_tp
struct	tp_header
struct	tp_finger
struct	wsp_param
struct	wsp_dev_params
struct	wsp_softc

Macros
#define	USB_DEBUG_VAR   wsp_debug
#define	WSP_DRIVER_NAME   "wsp"
#define	WSP_BUFFER_MAX   1024
#define	WSP_CLAMP(x, low, high)
#define	FINGER_TYPE1   (13 * 2)
#define	FINGER_TYPE2   (15 * 2)
#define	FINGER_TYPE3   (19 * 2)
#define	FINGER_TYPE4   (23 * 2)
#define	BUTTON_TYPE2   15
#define	BUTTON_TYPE3   23
#define	BUTTON_TYPE4   31
#define	HAS_INTEGRATED_BUTTON   1
#define	FSIZE_TYPE1   (14 * 2)
#define	FSIZE_TYPE2   (14 * 2)
#define	FSIZE_TYPE3   (14 * 2)
#define	FSIZE_TYPE4   (15 * 2)
#define	MAX_FINGERS   16
#define	SIZEOF_FINGER   sizeof(struct tp_finger)
#define	SIZEOF_ALL_FINGERS   (MAX_FINGERS * SIZEOF_FINGER)
#define	MAX_FINGER_ORIENTATION   16384
#define	SN_PRESSURE   45 /* pressure signal-to-noise ratio */
#define	SN_WIDTH   25 /* width signal-to-noise ratio */
#define	SN_COORD   250 /* coordinate signal-to-noise ratio */
#define	SN_ORIENT   10 /* orientation signal-to-noise ratio */
#define	WSP_DEV(v, p, i)   { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }
#define	WSP_FIFO_BUF_SIZE   8 /* bytes */
#define	WSP_FIFO_QUEUE_MAXLEN   50 /* units */
#define	WSP_ENABLED   0x01
#define	WSP_EVDEV_OPENED   0x02
#define	WSP_UNTOUCH   0x00
#define	WSP_FIRST_TOUCH   0x01
#define	WSP_SECOND_TOUCH   0x02
#define	WSP_TOUCHING   0x04
#define	WSP_DZ_MAX_COUNT   32
#define	WSP_TAP_THRESHOLD   3
#define	WSP_TAP_MAX_COUNT   20
#define	MAX_DISTANCE   2500 /* the max allowed distance */
#define	WSP_SCR_NONE   0
#define	WSP_SCR_VER   1
#define	WSP_SCR_HOR   2

Enumerations
enum	tp_type {   TYPE1 , TYPE2 , TYPE3 , TYPE4 ,   TYPE_CNT }
enum	{   WSP_FLAG_WELLSPRING1 , WSP_FLAG_WELLSPRING2 , WSP_FLAG_WELLSPRING3 , WSP_FLAG_WELLSPRING4 ,   WSP_FLAG_WELLSPRING4A , WSP_FLAG_WELLSPRING5 , WSP_FLAG_WELLSPRING6A , WSP_FLAG_WELLSPRING6 ,   WSP_FLAG_WELLSPRING5A , WSP_FLAG_WELLSPRING7 , WSP_FLAG_WELLSPRING7A , WSP_FLAG_WELLSPRING8 ,   WSP_FLAG_WELLSPRING9 , WSP_FLAG_MAX }
enum	{ WSP_INTR_DT , WSP_N_TRANSFER }

Functions
	__FBSDID ("$FreeBSD$")
static	SYSCTL_NODE (_hw_usb, OID_AUTO, wsp, CTLFLAG_RW|CTLFLAG_MPSAFE, 0, "USB wsp")
static void	wsp_runing_rangecheck (struct wsp_tuning *ptun)
	SYSCTL_INT (_hw_usb_wsp, OID_AUTO, scale_factor, CTLFLAG_RWTUN, &wsp_tuning.scale_factor, 0, "movement scale factor")
	SYSCTL_INT (_hw_usb_wsp, OID_AUTO, z_factor, CTLFLAG_RWTUN, &wsp_tuning.z_factor, 0, "Z-axis scale factor")
	SYSCTL_INT (_hw_usb_wsp, OID_AUTO, z_invert, CTLFLAG_RWTUN, &wsp_tuning.z_invert, 0, "enable Z-axis inversion")
	SYSCTL_INT (_hw_usb_wsp, OID_AUTO, pressure_touch_threshold, CTLFLAG_RWTUN, &wsp_tuning.pressure_touch_threshold, 0, "touch pressure threshold")
	SYSCTL_INT (_hw_usb_wsp, OID_AUTO, pressure_untouch_threshold, CTLFLAG_RWTUN, &wsp_tuning.pressure_untouch_threshold, 0, "untouch pressure threshold")
	SYSCTL_INT (_hw_usb_wsp, OID_AUTO, pressure_tap_threshold, CTLFLAG_RWTUN, &wsp_tuning.pressure_tap_threshold, 0, "tap pressure threshold")
	SYSCTL_INT (_hw_usb_wsp, OID_AUTO, scr_hor_threshold, CTLFLAG_RWTUN, &wsp_tuning.scr_hor_threshold, 0, "horizontal scrolling threshold")
	SYSCTL_INT (_hw_usb_wsp, OID_AUTO, enable_single_tap_clicks, CTLFLAG_RWTUN, &wsp_tuning.enable_single_tap_clicks, 0, "enable single tap clicks")
static int	wsp_enable (struct wsp_softc *sc)
static void	wsp_disable (struct wsp_softc *sc)
static void	wsp_reset_buf (struct wsp_softc *sc)
static void	wsp_add_to_queue (struct wsp_softc *, int, int, int, uint32_t)
static usb_error_t	wsp_set_device_mode (struct wsp_softc *sc, uint8_t on)
static int	wsp_probe (device_t self)
static int	wsp_attach (device_t dev)
static int	wsp_detach (device_t dev)
static void	wsp_intr_callback (struct usb_xfer *xfer, usb_error_t error)
static void	wsp_start_read (struct wsp_softc *sc)
static void	wsp_stop_read (struct wsp_softc *sc)
static int	wsp_open (struct usb_fifo *fifo, int fflags)
static void	wsp_close (struct usb_fifo *fifo, int fflags)
static void	wsp_fifo_start_read (struct usb_fifo *fifo)
static void	wsp_fifo_stop_read (struct usb_fifo *fifo)
int	wsp_ioctl (struct usb_fifo *fifo, u_long cmd, void *addr, int fflags)
	DRIVER_MODULE (wsp, uhub, wsp_driver, wsp_devclass, NULL, 0)
	MODULE_DEPEND (wsp, usb, 1, 1, 1)
	MODULE_DEPEND (wsp, hid, 1, 1, 1)
	MODULE_VERSION (wsp, 1)
	USB_PNP_HOST_INFO (wsp_devs)

Variables
static struct wsp_tuning	wsp_tuning
struct bt_data	__packed
struct wsp_tp	wsp_tp [TYPE_CNT]
static const struct wsp_dev_params	wsp_dev_params [WSP_FLAG_MAX]
static const STRUCT_USB_HOST_ID	wsp_devs []
static usb_fifo_cmd_t	wsp_fifo_start_read
static usb_fifo_cmd_t	wsp_fifo_stop_read
static usb_fifo_open_t	wsp_open
static usb_fifo_close_t	wsp_close
static usb_fifo_ioctl_t	wsp_ioctl
static struct usb_fifo_methods	wsp_fifo_methods
static device_probe_t	wsp_probe
static device_attach_t	wsp_attach
static device_detach_t	wsp_detach
static usb_callback_t	wsp_intr_callback
static const struct usb_config	wsp_config [WSP_N_TRANSFER]
static device_method_t	wsp_methods []
static driver_t	wsp_driver
static devclass_t	wsp_devclass

Macro Definition Documentation

BUTTON_TYPE2

#define BUTTON_TYPE2   15

Definition at line 190 of file wsp.c.

BUTTON_TYPE3

#define BUTTON_TYPE3   23

Definition at line 191 of file wsp.c.

BUTTON_TYPE4

#define BUTTON_TYPE4   31

Definition at line 192 of file wsp.c.

FINGER_TYPE1

#define FINGER_TYPE1   (13 * 2)

Definition at line 184 of file wsp.c.

FINGER_TYPE2

#define FINGER_TYPE2   (15 * 2)

Definition at line 185 of file wsp.c.

FINGER_TYPE3

#define FINGER_TYPE3   (19 * 2)

Definition at line 186 of file wsp.c.

FINGER_TYPE4

#define FINGER_TYPE4   (23 * 2)

Definition at line 187 of file wsp.c.

FSIZE_TYPE1

#define FSIZE_TYPE1   (14 * 2)

Definition at line 198 of file wsp.c.

FSIZE_TYPE2

#define FSIZE_TYPE2   (14 * 2)

Definition at line 199 of file wsp.c.

FSIZE_TYPE3

#define FSIZE_TYPE3   (14 * 2)

Definition at line 200 of file wsp.c.

FSIZE_TYPE4

#define FSIZE_TYPE4   (15 * 2)

Definition at line 201 of file wsp.c.

HAS_INTEGRATED_BUTTON

#define HAS_INTEGRATED_BUTTON   1

Definition at line 195 of file wsp.c.

MAX_DISTANCE

#define MAX_DISTANCE   2500 /* the max allowed distance */

Definition at line 595 of file wsp.c.

MAX_FINGER_ORIENTATION

#define MAX_FINGER_ORIENTATION   16384

Definition at line 305 of file wsp.c.

MAX_FINGERS

#define MAX_FINGERS   16

Definition at line 301 of file wsp.c.

SIZEOF_ALL_FINGERS

#define SIZEOF_ALL_FINGERS   (MAX_FINGERS * SIZEOF_FINGER)

Definition at line 304 of file wsp.c.

SIZEOF_FINGER

#define SIZEOF_FINGER   sizeof(struct tp_finger)

Definition at line 303 of file wsp.c.

SN_COORD

#define SN_COORD   250 /* coordinate signal-to-noise ratio */

Definition at line 349 of file wsp.c.

SN_ORIENT

#define SN_ORIENT   10 /* orientation signal-to-noise ratio */

Definition at line 350 of file wsp.c.

SN_PRESSURE

#define SN_PRESSURE   45 /* pressure signal-to-noise ratio */

Definition at line 347 of file wsp.c.

SN_WIDTH

#define SN_WIDTH   25 /* width signal-to-noise ratio */

Definition at line 348 of file wsp.c.

USB_DEBUG_VAR

#define USB_DEBUG_VAR   wsp_debug

Definition at line 58 of file wsp.c.

WSP_BUFFER_MAX

#define WSP_BUFFER_MAX   1024

Definition at line 69 of file wsp.c.

WSP_CLAMP

#define WSP_CLAMP	(		x,
			low,
			high
	)

Value:

        do {            \
        if ((x) < (low))                        \
                (x) = (low);                    \
        else if ((x) > (high))                  \
                (x) = (high);                   \
} while (0)

Definition at line 71 of file wsp.c.

WSP_DEV

#define WSP_DEV	(		v,
			p,
			i
	)		{ USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }

Definition at line 471 of file wsp.c.

WSP_DRIVER_NAME

#define WSP_DRIVER_NAME   "wsp"

Definition at line 68 of file wsp.c.

WSP_DZ_MAX_COUNT

#define WSP_DZ_MAX_COUNT   32

Definition at line 583 of file wsp.c.

WSP_ENABLED

#define WSP_ENABLED   0x01

Definition at line 566 of file wsp.c.

WSP_EVDEV_OPENED

#define WSP_EVDEV_OPENED   0x02

Definition at line 567 of file wsp.c.

WSP_FIFO_BUF_SIZE

#define WSP_FIFO_BUF_SIZE   8 /* bytes */

Definition at line 541 of file wsp.c.

WSP_FIFO_QUEUE_MAXLEN

#define WSP_FIFO_QUEUE_MAXLEN   50 /* units */

Definition at line 542 of file wsp.c.

WSP_FIRST_TOUCH

#define WSP_FIRST_TOUCH   0x01

Definition at line 574 of file wsp.c.

WSP_SCR_HOR

#define WSP_SCR_HOR   2

Definition at line 601 of file wsp.c.

WSP_SCR_NONE

#define WSP_SCR_NONE   0

Definition at line 599 of file wsp.c.

WSP_SCR_VER

#define WSP_SCR_VER   1

Definition at line 600 of file wsp.c.

WSP_SECOND_TOUCH

#define WSP_SECOND_TOUCH   0x02

Definition at line 575 of file wsp.c.

WSP_TAP_MAX_COUNT

#define WSP_TAP_MAX_COUNT   20

Definition at line 593 of file wsp.c.

WSP_TAP_THRESHOLD

#define WSP_TAP_THRESHOLD   3

Definition at line 592 of file wsp.c.

WSP_TOUCHING

#define WSP_TOUCHING   0x04

Definition at line 576 of file wsp.c.

WSP_UNTOUCH

#define WSP_UNTOUCH   0x00

Definition at line 573 of file wsp.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
WSP_FLAG_WELLSPRING1
WSP_FLAG_WELLSPRING2
WSP_FLAG_WELLSPRING3
WSP_FLAG_WELLSPRING4
WSP_FLAG_WELLSPRING4A
WSP_FLAG_WELLSPRING5
WSP_FLAG_WELLSPRING6A
WSP_FLAG_WELLSPRING6
WSP_FLAG_WELLSPRING5A
WSP_FLAG_WELLSPRING7
WSP_FLAG_WELLSPRING7A
WSP_FLAG_WELLSPRING8
WSP_FLAG_WELLSPRING9
WSP_FLAG_MAX

Definition at line 311 of file wsp.c.

anonymous enum

anonymous enum

Enumerator
WSP_INTR_DT
WSP_N_TRANSFER

Definition at line 544 of file wsp.c.

tp_type

enum tp_type

Enumerator
TYPE1
TYPE2
TYPE3
TYPE4
TYPE_CNT

Definition at line 175 of file wsp.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE()

DRIVER_MODULE	(	wsp	,
		uhub	,
		wsp_driver	,
		wsp_devclass	,
		NULL	,
		0
	)

MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	wsp	,
		hid	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	wsp	,
		usb	,
		1	,
		1	,
		1
	)

MODULE_VERSION()

MODULE_VERSION	(	wsp	,
		1
	)

SYSCTL_INT() [1/8]

SYSCTL_INT	(	_hw_usb_wsp	,
		OID_AUTO	,
		enable_single_tap_clicks	,
		CTLFLAG_RWTUN	,
		&wsp_tuning.	enable_single_tap_clicks,
		0	,
		"enable single tap clicks"
	)

SYSCTL_INT() [2/8]

SYSCTL_INT	(	_hw_usb_wsp	,
		OID_AUTO	,
		pressure_tap_threshold	,
		CTLFLAG_RWTUN	,
		&wsp_tuning.	pressure_tap_threshold,
		0	,
		"tap pressure threshold"
	)

SYSCTL_INT() [3/8]

SYSCTL_INT	(	_hw_usb_wsp	,
		OID_AUTO	,
		pressure_touch_threshold	,
		CTLFLAG_RWTUN	,
		&wsp_tuning.	pressure_touch_threshold,
		0	,
		"touch pressure threshold"
	)

SYSCTL_INT() [4/8]

SYSCTL_INT	(	_hw_usb_wsp	,
		OID_AUTO	,
		pressure_untouch_threshold	,
		CTLFLAG_RWTUN	,
		&wsp_tuning.	pressure_untouch_threshold,
		0	,
		"untouch pressure threshold"
	)

SYSCTL_INT() [5/8]

SYSCTL_INT	(	_hw_usb_wsp	,
		OID_AUTO	,
		scale_factor	,
		CTLFLAG_RWTUN	,
		&wsp_tuning.	scale_factor,
		0	,
		"movement scale factor"
	)

SYSCTL_INT() [6/8]

SYSCTL_INT	(	_hw_usb_wsp	,
		OID_AUTO	,
		scr_hor_threshold	,
		CTLFLAG_RWTUN	,
		&wsp_tuning.	scr_hor_threshold,
		0	,
		"horizontal scrolling threshold"
	)

SYSCTL_INT() [7/8]

SYSCTL_INT	(	_hw_usb_wsp	,
		OID_AUTO	,
		z_factor	,
		CTLFLAG_RWTUN	,
		&wsp_tuning.	z_factor,
		0	,
		"Z-axis scale factor"
	)

SYSCTL_INT() [8/8]

SYSCTL_INT	(	_hw_usb_wsp	,
		OID_AUTO	,
		z_invert	,
		CTLFLAG_RWTUN	,
		&wsp_tuning.	z_invert,
		0	,
		"enable Z-axis inversion"
	)

SYSCTL_NODE()

static SYSCTL_NODE ( _hw_usb  , OID_AUTO  , wsp  , CTLFLAG_RW|  CTLFLAG_MPSAFE, 0  , "USB wsp"    )

static

USB_PNP_HOST_INFO()

USB_PNP_HOST_INFO

(

wsp_devs

)

wsp_add_to_queue()

static void wsp_add_to_queue ( struct wsp_softc *  sc, int  dx, int  dy, int  dz, uint32_t  buttons_in  )

static

Definition at line 1295 of file wsp.c.

References usb_fifo_sc::fp, wsp_softc::sc_fifo, wsp_softc::sc_mode, usb_fifo_put_data_linear(), and USB_FIFO_RX.

Referenced by wsp_intr_callback().

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wsp_attach()

static int wsp_attach ( device_t  dev )

static

Definition at line 748 of file wsp.c.

References usbd_lookup_info::bIfaceIndex, wsp_tp::caps, dev, usb_attach_arg::device, device_set_usb_desc(), DPRINTF, HAS_INTEGRATED_BUTTON, usbd_lookup_info::idProduct, usbd_lookup_info::idVendor, usb_attach_arg::info, MAX_FINGERS, wsp_dev_params::o, wsp_dev_params::p, wsp_softc::sc_fifo, wsp_softc::sc_hw, wsp_softc::sc_mode, wsp_softc::sc_mutex, wsp_softc::sc_params, wsp_softc::sc_touch, wsp_softc::sc_usb_device, wsp_softc::sc_xfer, wsp_softc::scr_mode, wsp_dev_params::tp, wsp_softc::tp_datalen, USB_ERR_NORMAL_COMPLETION, usb_fifo_attach(), USB_GET_DRIVER_INFO, usb_get_serial(), usbd_errstr(), usbd_req_get_hid_desc(), usbd_transfer_setup(), wsp_dev_params::w, WSP_BUFFER_MAX, wsp_config, wsp_detach, wsp_fifo_methods, WSP_N_TRANSFER, WSP_SCR_NONE, wsp_set_device_mode(), WSP_UNTOUCH, wsp_dev_params::x, and wsp_dev_params::y.

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wsp_close()

static void wsp_close ( struct usb_fifo *  fifo, int  fflags  )

static

Definition at line 1398 of file wsp.c.

References wsp_softc::sc_fflags, wsp_softc::sc_state, usb_fifo_free_buffer(), usb_fifo_softc(), wsp_disable(), and WSP_EVDEV_OPENED.

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wsp_detach()

static int wsp_detach ( device_t  dev )

static

Definition at line 898 of file wsp.c.

References dev, wsp_softc::sc_fifo, wsp_softc::sc_mutex, wsp_softc::sc_state, wsp_softc::sc_xfer, usb_fifo_detach(), usbd_transfer_unsetup(), wsp_disable(), WSP_ENABLED, WSP_N_TRANSFER, and wsp_set_device_mode().

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wsp_disable()

static void wsp_disable ( struct wsp_softc *  sc )

static

Definition at line 708 of file wsp.c.

References wsp_softc::sc_state.

Referenced by wsp_close(), and wsp_detach().

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wsp_enable()

static int wsp_enable ( struct wsp_softc *  sc )

static

Definition at line 697 of file wsp.c.

References wsp_softc::sc_state, wsp_softc::sc_status, and WSP_ENABLED.

Referenced by wsp_open().

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wsp_fifo_start_read()

static void wsp_fifo_start_read ( struct usb_fifo *  fifo )

static

Definition at line 1414 of file wsp.c.

References usb_fifo_softc(), and wsp_start_read().

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wsp_fifo_stop_read()

static void wsp_fifo_stop_read ( struct usb_fifo *  fifo )

static

Definition at line 1422 of file wsp.c.

References wsp_softc::sc_state, usb_fifo_softc(), WSP_EVDEV_OPENED, and wsp_stop_read().

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wsp_intr_callback()

static void wsp_intr_callback ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 923 of file wsp.c.

References tp_finger::abs_x, tp_finger::abs_y, wsp_tp::button, wsp_tp::caps, wsp_tp::delta, wsp_softc::distance, wsp_softc::dt_sum, wsp_softc::dx_sum, wsp_softc::dy_sum, wsp_softc::dz_count, wsp_softc::dz_sum, wsp_tuning::enable_single_tap_clicks, error, wsp_softc::finger, usb_fifo_sc::fp, wsp_tp::fsize, HAS_INTEGRATED_BUTTON, tp_header::ibt, wsp_softc::ibtn, wsp_softc::index, wsp_softc::intr_count, len, wsp_param::max, MAX_DISTANCE, MAX_FINGERS, wsp_param::min, tp_finger::multi, wsp_softc::ntaps, wsp_dev_params::o, wsp_softc::o_ntouch, wsp_tp::offset, tp_finger::orientation, tp_finger::origin, wsp_softc::pos_x, wsp_softc::pos_y, wsp_softc::pre_pos_x, wsp_softc::pre_pos_y, tp_finger::pressure, wsp_tuning::pressure_tap_threshold, wsp_tuning::pressure_touch_threshold, wsp_tuning::pressure_untouch_threshold, wsp_softc::rdx, wsp_softc::rdy, wsp_softc::rdz, tp_finger::rel_x, tp_finger::rel_y, wsp_softc::sc_fifo, wsp_softc::sc_params, wsp_softc::sc_status, wsp_softc::sc_touch, wsp_tuning::scale_factor, wsp_tuning::scr_hor_threshold, wsp_softc::scr_mode, slot, tp_finger::tool_major, tp_finger::tool_minor, tp_finger::touch_major, tp_finger::touch_minor, wsp_dev_params::tp, wsp_softc::tp_datalen, TYPE1, USB_ERR_CANCELLED, usb_fifo_put_bytes_max(), USB_FIFO_RX, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_copy_out(), usbd_transfer_submit(), usbd_xfer_get_frame(), usbd_xfer_set_frame_len(), usbd_xfer_set_stall(), usbd_xfer_softc(), usbd_xfer_status(), wsp_add_to_queue(), WSP_DZ_MAX_COUNT, WSP_FIRST_TOUCH, wsp_runing_rangecheck(), WSP_SCR_HOR, WSP_SCR_NONE, WSP_SCR_VER, WSP_SECOND_TOUCH, WSP_TAP_MAX_COUNT, WSP_TAP_THRESHOLD, WSP_TOUCHING, wsp_tuning, WSP_UNTOUCH, wsp_dev_params::y, wsp_tuning::z_factor, and wsp_tuning::z_invert.

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wsp_ioctl()

int wsp_ioctl	(	struct usb_fifo *	fifo,
		u_long	cmd,
		void *	addr,
		int	fflags
	)

Definition at line 1467 of file wsp.c.

References addr, error, wsp_softc::sc_hw, wsp_softc::sc_mode, wsp_softc::sc_mutex, wsp_softc::sc_pollrate, wsp_softc::sc_status, status, usb_fifo_softc(), and wsp_reset_buf().

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wsp_open()

static int wsp_open ( struct usb_fifo *  fifo, int  fflags  )

static

Definition at line 1369 of file wsp.c.

References wsp_softc::sc_fflags, wsp_softc::sc_state, usb_fifo_alloc_buffer(), usb_fifo_free_buffer(), usb_fifo_softc(), wsp_enable(), WSP_EVDEV_OPENED, WSP_FIFO_BUF_SIZE, and WSP_FIFO_QUEUE_MAXLEN.

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wsp_probe()

static int wsp_probe ( device_t  self )

static

Definition at line 715 of file wsp.c.

References usbd_lookup_info::bIfaceIndex, usb_attach_arg::device, id, usb_interface::idesc, usb_attach_arg::info, UICLASS_HID, UIPROTO_MOUSE, usb_attach_arg::usb_mode, USB_MODE_HOST, usbd_get_iface(), usbd_lookup_id_by_uaa(), and wsp_devs.

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wsp_reset_buf()

static void wsp_reset_buf ( struct wsp_softc *  sc )

static

Definition at line 1334 of file wsp.c.

References usb_fifo_sc::fp, wsp_softc::sc_fifo, usb_fifo_reset(), and USB_FIFO_RX.

Referenced by wsp_ioctl().

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wsp_runing_rangecheck()

static void wsp_runing_rangecheck ( struct wsp_tuning *  ptun )

static

Definition at line 118 of file wsp.c.

References wsp_tuning::enable_single_tap_clicks, wsp_tuning::pressure_tap_threshold, wsp_tuning::pressure_touch_threshold, wsp_tuning::pressure_untouch_threshold, wsp_tuning::scale_factor, wsp_tuning::scr_hor_threshold, WSP_CLAMP, wsp_tuning::z_factor, and wsp_tuning::z_invert.

Referenced by wsp_intr_callback().

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wsp_set_device_mode()

static usb_error_t wsp_set_device_mode ( struct wsp_softc *  sc, uint8_t  on  )

static

Definition at line 661 of file wsp.c.

References DPRINTF, wsp_tp::iface_index, wsp_softc::sc_params, wsp_softc::sc_usb_device, wsp_dev_params::tp, TYPE3, UHID_FEATURE_REPORT, wsp_tp::um_req_idx, wsp_tp::um_size, wsp_tp::um_switch_idx, wsp_tp::um_switch_off, wsp_tp::um_switch_on, USB_ERR_NORMAL_COMPLETION, usbd_req_get_report(), and usbd_req_set_report().

Referenced by wsp_attach(), and wsp_detach().

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wsp_start_read()

static void wsp_start_read ( struct wsp_softc *  sc )

static

Definition at line 1341 of file wsp.c.

References wsp_softc::sc_pollrate, wsp_softc::sc_xfer, usbd_transfer_start(), usbd_transfer_stop(), usbd_xfer_set_interval(), and WSP_INTR_DT.

Referenced by wsp_fifo_start_read().

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wsp_stop_read()

static void wsp_stop_read ( struct wsp_softc *  sc )

static

Definition at line 1363 of file wsp.c.

References wsp_softc::sc_xfer, usbd_transfer_stop(), and WSP_INTR_DT.

Referenced by wsp_fifo_stop_read().

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Variable Documentation

__packed

struct tp_finger __packed

wsp_attach

device_attach_t wsp_attach

static

Definition at line 642 of file wsp.c.

wsp_close

usb_fifo_close_t wsp_close

static

Definition at line 611 of file wsp.c.

wsp_config

const struct usb_config wsp_config[WSP_N_TRANSFER]

static

Initial value:

= {
        [WSP_INTR_DT] = {
                .type = UE_INTERRUPT,
                .endpoint = UE_ADDR_ANY,
                .direction = UE_DIR_IN,
                .flags = {
                        .pipe_bof = 0,
                        .short_xfer_ok = 1,
                },
                .bufsize = WSP_BUFFER_MAX,
                .callback = &wsp_intr_callback,
        },
}

Definition at line 646 of file wsp.c.

Referenced by wsp_attach().

wsp_detach

device_detach_t wsp_detach

static

Definition at line 643 of file wsp.c.

Referenced by wsp_attach().

wsp_dev_params

const struct wsp_dev_params wsp_dev_params[WSP_FLAG_MAX]

static

Definition at line 352 of file wsp.c.

wsp_devclass

devclass_t wsp_devclass

static

Definition at line 1572 of file wsp.c.

wsp_devs

const STRUCT_USB_HOST_ID wsp_devs[]

static

Definition at line 473 of file wsp.c.

Referenced by wsp_probe().

wsp_driver

driver_t wsp_driver

static

Initial value:

= {
        .name = WSP_DRIVER_NAME,
        .methods = wsp_methods,
        .size = sizeof(struct wsp_softc)
}

Definition at line 1566 of file wsp.c.

wsp_fifo_methods

struct usb_fifo_methods wsp_fifo_methods

static

Initial value:

= {
        .f_open = &wsp_open,
        .f_close = &wsp_close,
        .f_ioctl = &wsp_ioctl,
        .f_start_read = &wsp_fifo_start_read,
        .f_stop_read = &wsp_fifo_stop_read,
        .basename[0] = WSP_DRIVER_NAME,
}

Definition at line 614 of file wsp.c.

Referenced by wsp_attach().

wsp_fifo_start_read

usb_fifo_cmd_t wsp_fifo_start_read

static

Definition at line 608 of file wsp.c.

wsp_fifo_stop_read

usb_fifo_cmd_t wsp_fifo_stop_read

static

Definition at line 609 of file wsp.c.

wsp_intr_callback

usb_callback_t wsp_intr_callback

static

Definition at line 644 of file wsp.c.

wsp_ioctl

usb_fifo_ioctl_t wsp_ioctl

static

Definition at line 612 of file wsp.c.

wsp_methods

device_method_t wsp_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe, wsp_probe),
        DEVMETHOD(device_attach, wsp_attach),
        DEVMETHOD(device_detach, wsp_detach),
        DEVMETHOD_END
}

Definition at line 1558 of file wsp.c.

wsp_open

usb_fifo_open_t wsp_open

static

Definition at line 610 of file wsp.c.

wsp_probe

device_probe_t wsp_probe

static

Definition at line 641 of file wsp.c.

wsp_tp

struct wsp_tp wsp_tp[TYPE_CNT]

wsp_tuning

struct wsp_tuning wsp_tuning

static

Initial value:

=
{
        .scale_factor = 12,
        .z_factor = 5,
        .z_invert = 0,
        .pressure_touch_threshold = 50,
        .pressure_untouch_threshold = 10,
        .pressure_tap_threshold = 120,
        .scr_hor_threshold = 20,
        .enable_single_tap_clicks = 1,
}

Referenced by wsp_intr_callback().