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-rw-r--r--drivers/usb/input/Kconfig14
-rw-r--r--drivers/usb/input/Makefile1
-rw-r--r--drivers/usb/input/hid-core.c9
-rw-r--r--drivers/usb/input/keyspan_remote.c5
-rw-r--r--drivers/usb/input/map_to_7segment.h189
-rw-r--r--drivers/usb/input/yealink.c1013
-rw-r--r--drivers/usb/input/yealink.h220
7 files changed, 1443 insertions, 8 deletions
diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig
index 298e4a25e3d..482c4be521f 100644
--- a/drivers/usb/input/Kconfig
+++ b/drivers/usb/input/Kconfig
@@ -230,6 +230,20 @@ config USB_EGALAX
To compile this driver as a module, choose M here: the
module will be called touchkitusb.
+config USB_YEALINK
+ tristate "Yealink usb-p1k voip phone"
+ depends on USB && INPUT && EXPERIMENTAL
+ ---help---
+ Say Y here if you want to enable keyboard and LCD functions of the
+ Yealink usb-p1k usb phones. The audio part is enabled by the generic
+ usb sound driver, so you might want to enable that as well.
+
+ For information about how to use these additional functions, see
+ <file:Documentation/input/yealink.txt>.
+
+ To compile this driver as a module, choose M here: the module will be
+ called yealink.
+
config USB_XPAD
tristate "X-Box gamepad support"
depends on USB && INPUT
diff --git a/drivers/usb/input/Makefile b/drivers/usb/input/Makefile
index f1547be632d..43b2f999edf 100644
--- a/drivers/usb/input/Makefile
+++ b/drivers/usb/input/Makefile
@@ -39,4 +39,5 @@ obj-$(CONFIG_USB_EGALAX) += touchkitusb.o
obj-$(CONFIG_USB_POWERMATE) += powermate.o
obj-$(CONFIG_USB_WACOM) += wacom.o
obj-$(CONFIG_USB_ACECAD) += acecad.o
+obj-$(CONFIG_USB_YEALINK) += yealink.o
obj-$(CONFIG_USB_XPAD) += xpad.o
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index b2cb2b35892..1ab95d24c5e 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1444,6 +1444,8 @@ void hid_init_reports(struct hid_device *hid)
#define USB_DEVICE_ID_NETWORKANALYSER 0x2020
#define USB_DEVICE_ID_POWERCONTROL 0x2030
+#define USB_VENDOR_ID_APPLE 0x05ac
+#define USB_DEVICE_ID_APPLE_BLUETOOTH 0x1000
/*
* Alphabetically sorted blacklist by quirk type.
@@ -1462,6 +1464,7 @@ static struct hid_blacklist {
{ USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_BLUETOOTH, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE },
@@ -1685,7 +1688,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
usb_fill_int_urb(hid->urbin, dev, pipe, hid->inbuf, 0,
hid_irq_in, hid, interval);
hid->urbin->transfer_dma = hid->inbuf_dma;
- hid->urbin->transfer_flags |=(URB_NO_TRANSFER_DMA_MAP | URB_ASYNC_UNLINK);
+ hid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
} else {
if (hid->urbout)
continue;
@@ -1695,7 +1698,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
usb_fill_int_urb(hid->urbout, dev, pipe, hid->outbuf, 0,
hid_irq_out, hid, interval);
hid->urbout->transfer_dma = hid->outbuf_dma;
- hid->urbout->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_ASYNC_UNLINK);
+ hid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
}
}
@@ -1747,7 +1750,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
hid->ctrlbuf, 1, hid_ctrl, hid);
hid->urbctrl->setup_dma = hid->cr_dma;
hid->urbctrl->transfer_dma = hid->ctrlbuf_dma;
- hid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP | URB_ASYNC_UNLINK);
+ hid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
return hid;
diff --git a/drivers/usb/input/keyspan_remote.c b/drivers/usb/input/keyspan_remote.c
index 67dc9368520..99de1b33c07 100644
--- a/drivers/usb/input/keyspan_remote.c
+++ b/drivers/usb/input/keyspan_remote.c
@@ -431,11 +431,6 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic
struct usb_endpoint_descriptor *endpoint;
struct usb_device *udev = usb_get_dev(interface_to_usbdev(interface));
- /* See if the offered device matches what we can accept */
- if ((udev->descriptor.idVendor != USB_KEYSPAN_VENDOR_ID) ||
- (udev->descriptor.idProduct != USB_KEYSPAN_PRODUCT_UIA11) )
- return -ENODEV;
-
/* allocate memory for our device state and initialize it */
remote = kmalloc(sizeof(*remote), GFP_KERNEL);
if (remote == NULL) {
diff --git a/drivers/usb/input/map_to_7segment.h b/drivers/usb/input/map_to_7segment.h
new file mode 100644
index 00000000000..52ff27f1512
--- /dev/null
+++ b/drivers/usb/input/map_to_7segment.h
@@ -0,0 +1,189 @@
+/*
+ * drivers/usb/input/map_to_7segment.h
+ *
+ * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef MAP_TO_7SEGMENT_H
+#define MAP_TO_7SEGMENT_H
+
+/* This file provides translation primitives and tables for the conversion
+ * of (ASCII) characters to a 7-segments notation.
+ *
+ * The 7 segment's wikipedia notation below is used as standard.
+ * See: http://en.wikipedia.org/wiki/Seven_segment_display
+ *
+ * Notation: +-a-+
+ * f b
+ * +-g-+
+ * e c
+ * +-d-+
+ *
+ * Usage:
+ *
+ * Register a map variable, and fill it with a character set:
+ * static SEG7_DEFAULT_MAP(map_seg7);
+ *
+ *
+ * Then use for conversion:
+ * seg7 = map_to_seg7(&map_seg7, some_char);
+ * ...
+ *
+ * In device drivers it is recommended, if required, to make the char map
+ * accessible via the sysfs interface using the following scheme:
+ *
+ * static ssize_t show_map(struct device *dev, char *buf) {
+ * memcpy(buf, &map_seg7, sizeof(map_seg7));
+ * return sizeof(map_seg7);
+ * }
+ * static ssize_t store_map(struct device *dev, const char *buf, size_t cnt) {
+ * if(cnt != sizeof(map_seg7))
+ * return -EINVAL;
+ * memcpy(&map_seg7, buf, cnt);
+ * return cnt;
+ * }
+ * static DEVICE_ATTR(map_seg7, PERMS_RW, show_map, store_map);
+ *
+ * History:
+ * 2005-05-31 RFC linux-kernel@vger.kernel.org
+ */
+#include <linux/errno.h>
+
+
+#define BIT_SEG7_A 0
+#define BIT_SEG7_B 1
+#define BIT_SEG7_C 2
+#define BIT_SEG7_D 3
+#define BIT_SEG7_E 4
+#define BIT_SEG7_F 5
+#define BIT_SEG7_G 6
+#define BIT_SEG7_RESERVED 7
+
+struct seg7_conversion_map {
+ unsigned char table[128];
+};
+
+static inline int map_to_seg7(struct seg7_conversion_map *map, int c)
+{
+ return c & 0x7f ? map->table[c] : -EINVAL;
+}
+
+#define SEG7_CONVERSION_MAP(_name, _map) \
+ struct seg7_conversion_map _name = { .table = { _map } }
+
+/*
+ * It is recommended to use a facility that allows user space to redefine
+ * custom character sets for LCD devices. Please use a sysfs interface
+ * as described above.
+ */
+#define MAP_TO_SEG7_SYSFS_FILE "map_seg7"
+
+/*******************************************************************************
+ * ASCII conversion table
+ ******************************************************************************/
+
+#define _SEG7(l,a,b,c,d,e,f,g) \
+ ( a<<BIT_SEG7_A | b<<BIT_SEG7_B | c<<BIT_SEG7_C | d<<BIT_SEG7_D | \
+ e<<BIT_SEG7_E | f<<BIT_SEG7_F | g<<BIT_SEG7_G )
+
+#define _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+
+#define _MAP_33_47_ASCII_SEG7_SYMBOL \
+ _SEG7('!',0,0,0,0,1,1,0), _SEG7('"',0,1,0,0,0,1,0), _SEG7('#',0,1,1,0,1,1,0),\
+ _SEG7('$',1,0,1,1,0,1,1), _SEG7('%',0,0,1,0,0,1,0), _SEG7('&',1,0,1,1,1,1,1),\
+ _SEG7('\'',0,0,0,0,0,1,0),_SEG7('(',1,0,0,1,1,1,0), _SEG7(')',1,1,1,1,0,0,0),\
+ _SEG7('*',0,1,1,0,1,1,1), _SEG7('+',0,1,1,0,0,0,1), _SEG7(',',0,0,0,0,1,0,0),\
+ _SEG7('-',0,0,0,0,0,0,1), _SEG7('.',0,0,0,0,1,0,0), _SEG7('/',0,1,0,0,1,0,1),
+
+#define _MAP_48_57_ASCII_SEG7_NUMERIC \
+ _SEG7('0',1,1,1,1,1,1,0), _SEG7('1',0,1,1,0,0,0,0), _SEG7('2',1,1,0,1,1,0,1),\
+ _SEG7('3',1,1,1,1,0,0,1), _SEG7('4',0,1,1,0,0,1,1), _SEG7('5',1,0,1,1,0,1,1),\
+ _SEG7('6',1,0,1,1,1,1,1), _SEG7('7',1,1,1,0,0,0,0), _SEG7('8',1,1,1,1,1,1,1),\
+ _SEG7('9',1,1,1,1,0,1,1),
+
+#define _MAP_58_64_ASCII_SEG7_SYMBOL \
+ _SEG7(':',0,0,0,1,0,0,1), _SEG7(';',0,0,0,1,0,0,1), _SEG7('<',1,0,0,0,0,1,1),\
+ _SEG7('=',0,0,0,1,0,0,1), _SEG7('>',1,1,0,0,0,0,1), _SEG7('?',1,1,1,0,0,1,0),\
+ _SEG7('@',1,1,0,1,1,1,1),
+
+#define _MAP_65_90_ASCII_SEG7_ALPHA_UPPR \
+ _SEG7('A',1,1,1,0,1,1,1), _SEG7('B',1,1,1,1,1,1,1), _SEG7('C',1,0,0,1,1,1,0),\
+ _SEG7('D',1,1,1,1,1,1,0), _SEG7('E',1,0,0,1,1,1,1), _SEG7('F',1,0,0,0,1,1,1),\
+ _SEG7('G',1,1,1,1,0,1,1), _SEG7('H',0,1,1,0,1,1,1), _SEG7('I',0,1,1,0,0,0,0),\
+ _SEG7('J',0,1,1,1,0,0,0), _SEG7('K',0,1,1,0,1,1,1), _SEG7('L',0,0,0,1,1,1,0),\
+ _SEG7('M',1,1,1,0,1,1,0), _SEG7('N',1,1,1,0,1,1,0), _SEG7('O',1,1,1,1,1,1,0),\
+ _SEG7('P',1,1,0,0,1,1,1), _SEG7('Q',1,1,1,1,1,1,0), _SEG7('R',1,1,1,0,1,1,1),\
+ _SEG7('S',1,0,1,1,0,1,1), _SEG7('T',0,0,0,1,1,1,1), _SEG7('U',0,1,1,1,1,1,0),\
+ _SEG7('V',0,1,1,1,1,1,0), _SEG7('W',0,1,1,1,1,1,1), _SEG7('X',0,1,1,0,1,1,1),\
+ _SEG7('Y',0,1,1,0,0,1,1), _SEG7('Z',1,1,0,1,1,0,1),
+
+#define _MAP_91_96_ASCII_SEG7_SYMBOL \
+ _SEG7('[',1,0,0,1,1,1,0), _SEG7('\\',0,0,1,0,0,1,1),_SEG7(']',1,1,1,1,0,0,0),\
+ _SEG7('^',1,1,0,0,0,1,0), _SEG7('_',0,0,0,1,0,0,0), _SEG7('`',0,1,0,0,0,0,0),
+
+#define _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
+ _SEG7('A',1,1,1,0,1,1,1), _SEG7('b',0,0,1,1,1,1,1), _SEG7('c',0,0,0,1,1,0,1),\
+ _SEG7('d',0,1,1,1,1,0,1), _SEG7('E',1,0,0,1,1,1,1), _SEG7('F',1,0,0,0,1,1,1),\
+ _SEG7('G',1,1,1,1,0,1,1), _SEG7('h',0,0,1,0,1,1,1), _SEG7('i',0,0,1,0,0,0,0),\
+ _SEG7('j',0,0,1,1,0,0,0), _SEG7('k',0,0,1,0,1,1,1), _SEG7('L',0,0,0,1,1,1,0),\
+ _SEG7('M',1,1,1,0,1,1,0), _SEG7('n',0,0,1,0,1,0,1), _SEG7('o',0,0,1,1,1,0,1),\
+ _SEG7('P',1,1,0,0,1,1,1), _SEG7('q',1,1,1,0,0,1,1), _SEG7('r',0,0,0,0,1,0,1),\
+ _SEG7('S',1,0,1,1,0,1,1), _SEG7('T',0,0,0,1,1,1,1), _SEG7('u',0,0,1,1,1,0,0),\
+ _SEG7('v',0,0,1,1,1,0,0), _SEG7('W',0,1,1,1,1,1,1), _SEG7('X',0,1,1,0,1,1,1),\
+ _SEG7('y',0,1,1,1,0,1,1), _SEG7('Z',1,1,0,1,1,0,1),
+
+#define _MAP_123_126_ASCII_SEG7_SYMBOL \
+ _SEG7('{',1,0,0,1,1,1,0), _SEG7('|',0,0,0,0,1,1,0), _SEG7('}',1,1,1,1,0,0,0),\
+ _SEG7('~',1,0,0,0,0,0,0),
+
+/* Maps */
+
+/* This set tries to map as close as possible to the visible characteristics
+ * of the ASCII symbol, lowercase and uppercase letters may differ in
+ * presentation on the display.
+ */
+#define MAP_ASCII7SEG_ALPHANUM \
+ _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \
+ _MAP_33_47_ASCII_SEG7_SYMBOL \
+ _MAP_48_57_ASCII_SEG7_NUMERIC \
+ _MAP_58_64_ASCII_SEG7_SYMBOL \
+ _MAP_65_90_ASCII_SEG7_ALPHA_UPPR \
+ _MAP_91_96_ASCII_SEG7_SYMBOL \
+ _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
+ _MAP_123_126_ASCII_SEG7_SYMBOL
+
+/* This set tries to map as close as possible to the symbolic characteristics
+ * of the ASCII character for maximum discrimination.
+ * For now this means all alpha chars are in lower case representations.
+ * (This for example facilitates the use of hex numbers with uppercase input.)
+ */
+#define MAP_ASCII7SEG_ALPHANUM_LC \
+ _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \
+ _MAP_33_47_ASCII_SEG7_SYMBOL \
+ _MAP_48_57_ASCII_SEG7_NUMERIC \
+ _MAP_58_64_ASCII_SEG7_SYMBOL \
+ _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
+ _MAP_91_96_ASCII_SEG7_SYMBOL \
+ _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
+ _MAP_123_126_ASCII_SEG7_SYMBOL
+
+#define SEG7_DEFAULT_MAP(_name) \
+ SEG7_CONVERSION_MAP(_name,MAP_ASCII7SEG_ALPHANUM)
+
+#endif /* MAP_TO_7SEGMENT_H */
+
diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c
new file mode 100644
index 00000000000..58a176ef96a
--- /dev/null
+++ b/drivers/usb/input/yealink.c
@@ -0,0 +1,1013 @@
+/*
+ * drivers/usb/input/yealink.c
+ *
+ * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+/*
+ * Description:
+ * Driver for the USB-P1K voip usb phone.
+ * This device is produced by Yealink Network Technology Co Ltd
+ * but may be branded under several names:
+ * - Yealink usb-p1k
+ * - Tiptel 115
+ * - ...
+ *
+ * This driver is based on:
+ * - the usbb2k-api http://savannah.nongnu.org/projects/usbb2k-api/
+ * - information from http://memeteau.free.fr/usbb2k
+ * - the xpad-driver drivers/usb/input/xpad.c
+ *
+ * Thanks to:
+ * - Olivier Vandorpe, for providing the usbb2k-api.
+ * - Martin Diehl, for spotting my memory allocation bug.
+ *
+ * History:
+ * 20050527 henk First version, functional keyboard. Keyboard events
+ * will pop-up on the ../input/eventX bus.
+ * 20050531 henk Added led, LCD, dialtone and sysfs interface.
+ * 20050610 henk Cleanups, make it ready for public consumption.
+ * 20050630 henk Cleanups, fixes in response to comments.
+ * 20050701 henk sysfs write serialisation, fix potential unload races
+ * 20050801 henk Added ringtone, restructure USB
+ * 20050816 henk Merge 2.6.13-rc6
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/input.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/rwsem.h>
+#include <linux/usb.h>
+
+#include "map_to_7segment.h"
+#include "yealink.h"
+
+#define DRIVER_VERSION "yld-20050816"
+#define DRIVER_AUTHOR "Henk Vergonet"
+#define DRIVER_DESC "Yealink phone driver"
+
+#define YEALINK_POLLING_FREQUENCY 10 /* in [Hz] */
+
+struct yld_status {
+ u8 lcd[24];
+ u8 led;
+ u8 dialtone;
+ u8 ringtone;
+ u8 keynum;
+} __attribute__ ((packed));
+
+/*
+ * Register the LCD segment and icon map
+ */
+#define _LOC(k,l) { .a = (k), .m = (l) }
+#define _SEG(t, a, am, b, bm, c, cm, d, dm, e, em, f, fm, g, gm) \
+ { .type = (t), \
+ .u = { .s = { _LOC(a, am), _LOC(b, bm), _LOC(c, cm), \
+ _LOC(d, dm), _LOC(e, em), _LOC(g, gm), \
+ _LOC(f, fm) } } }
+#define _PIC(t, h, hm, n) \
+ { .type = (t), \
+ .u = { .p = { .name = (n), .a = (h), .m = (hm) } } }
+
+static const struct lcd_segment_map {
+ char type;
+ union {
+ struct pictogram_map {
+ u8 a,m;
+ char name[10];
+ } p;
+ struct segment_map {
+ u8 a,m;
+ } s[7];
+ } u;
+} lcdMap[] = {
+#include "yealink.h"
+};
+
+struct yealink_dev {
+ struct input_dev idev; /* input device */
+ struct usb_device *udev; /* usb device */
+
+ /* irq input channel */
+ struct yld_ctl_packet *irq_data;
+ dma_addr_t irq_dma;
+ struct urb *urb_irq;
+
+ /* control output channel */
+ struct yld_ctl_packet *ctl_data;
+ dma_addr_t ctl_dma;
+ struct usb_ctrlrequest *ctl_req;
+ dma_addr_t ctl_req_dma;
+ struct urb *urb_ctl;
+
+ char phys[64]; /* physical device path */
+
+ u8 lcdMap[ARRAY_SIZE(lcdMap)]; /* state of LCD, LED ... */
+ int key_code; /* last reported key */
+
+ int stat_ix;
+ union {
+ struct yld_status s;
+ u8 b[sizeof(struct yld_status)];
+ } master, copy;
+};
+
+
+/*******************************************************************************
+ * Yealink lcd interface
+ ******************************************************************************/
+
+/*
+ * Register a default 7 segment character set
+ */
+static SEG7_DEFAULT_MAP(map_seg7);
+
+ /* Display a char,
+ * char '\9' and '\n' are placeholders and do not overwrite the original text.
+ * A space will always hide an icon.
+ */
+static int setChar(struct yealink_dev *yld, int el, int chr)
+{
+ int i, a, m, val;
+
+ if (el >= ARRAY_SIZE(lcdMap))
+ return -EINVAL;
+
+ if (chr == '\t' || chr == '\n')
+ return 0;
+
+ yld->lcdMap[el] = chr;
+
+ if (lcdMap[el].type == '.') {
+ a = lcdMap[el].u.p.a;
+ m = lcdMap[el].u.p.m;
+ if (chr != ' ')
+ yld->master.b[a] |= m;
+ else
+ yld->master.b[a] &= ~m;
+ return 0;
+ }
+
+ val = map_to_seg7(&map_seg7, chr);
+ for (i = 0; i < ARRAY_SIZE(lcdMap[0].u.s); i++) {
+ m = lcdMap[el].u.s[i].m;
+
+ if (m == 0)
+ continue;
+
+ a = lcdMap[el].u.s[i].a;
+ if (val & 1)
+ yld->master.b[a] |= m;
+ else
+ yld->master.b[a] &= ~m;
+ val = val >> 1;
+ }
+ return 0;
+};
+
+/*******************************************************************************
+ * Yealink key interface
+ ******************************************************************************/
+
+/* Map device buttons to internal key events.
+ *
+ * USB-P1K button layout:
+ *
+ * up
+ * IN OUT
+ * down
+ *
+ * pickup C hangup
+ * 1 2 3
+ * 4 5 6
+ * 7 8 9
+ * * 0 #
+ *
+ * The "up" and "down" keys, are symbolised by arrows on the button.
+ * The "pickup" and "hangup" keys are symbolised by a green and red phone
+ * on the button.
+ */
+static int map_p1k_to_key(int scancode)
+{
+ switch(scancode) { /* phone key: */
+ case 0x23: return KEY_LEFT; /* IN */
+ case 0x33: return KEY_UP; /* up */
+ case 0x04: return KEY_RIGHT; /* OUT */
+ case 0x24: return KEY_DOWN; /* down */
+ case 0x03: return KEY_ENTER; /* pickup */
+ case 0x14: return KEY_BACKSPACE; /* C */
+ case 0x13: return KEY_ESC; /* hangup */
+ case 0x00: return KEY_1; /* 1 */
+ case 0x01: return KEY_2; /* 2 */
+ case 0x02: return KEY_3; /* 3 */
+ case 0x10: return KEY_4; /* 4 */
+ case 0x11: return KEY_5; /* 5 */
+ case 0x12: return KEY_6; /* 6 */
+ case 0x20: return KEY_7; /* 7 */
+ case 0x21: return KEY_8; /* 8 */
+ case 0x22: return KEY_9; /* 9 */
+ case 0x30: return KEY_KPASTERISK; /* * */
+ case 0x31: return KEY_0; /* 0 */
+ case 0x32: return KEY_LEFTSHIFT |
+ KEY_3 << 8; /* # */
+ }
+ return -EINVAL;
+}
+
+/* Completes a request by converting the data into events for the
+ * input subsystem.
+ *
+ * The key parameter can be cascaded: key2 << 8 | key1
+ */
+static void report_key(struct yealink_dev *yld, int key, struct pt_regs *regs)
+{
+ struct input_dev *idev = &yld->idev;
+
+ input_regs(idev, regs);
+ if (yld->key_code >= 0) {
+ /* old key up */
+ input_report_key(idev, yld->key_code & 0xff, 0);
+ if (yld->key_code >> 8)
+ input_report_key(idev, yld->key_code >> 8, 0);
+ }
+
+ yld->key_code = key;
+ if (key >= 0) {
+ /* new valid key */
+ input_report_key(idev, key & 0xff, 1);
+ if (key >> 8)
+ input_report_key(idev, key >> 8, 1);
+ }
+ input_sync(idev);
+}
+
+/*******************************************************************************
+ * Yealink usb communication interface
+ ******************************************************************************/
+
+static int yealink_cmd(struct yealink_dev *yld, struct yld_ctl_packet *p)
+{
+ u8 *buf = (u8 *)p;
+ int i;
+ u8 sum = 0;
+
+ for(i=0; i<USB_PKT_LEN-1; i++)
+ sum -= buf[i];
+ p->sum = sum;
+ return usb_control_msg(yld->udev,
+ usb_sndctrlpipe(yld->udev, 0),
+ USB_REQ_SET_CONFIGURATION,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
+ 0x200, 3,
+ p, sizeof(*p),
+ USB_CTRL_SET_TIMEOUT);
+}
+
+static u8 default_ringtone[] = {
+ 0xEF, /* volume [0-255] */
+ 0xFB, 0x1E, 0x00, 0x0C, /* 1250 [hz], 12/100 [s] */
+ 0xFC, 0x18, 0x00, 0x0C, /* 1000 [hz], 12/100 [s] */
+ 0xFB, 0x1E, 0x00, 0x0C,
+ 0xFC, 0x18, 0x00, 0x0C,
+ 0xFB, 0x1E, 0x00, 0x0C,
+ 0xFC, 0x18, 0x00, 0x0C,
+ 0xFB, 0x1E, 0x00, 0x0C,
+ 0xFC, 0x18, 0x00, 0x0C,
+ 0xFF, 0xFF, 0x01, 0x90, /* silent, 400/100 [s] */
+ 0x00, 0x00 /* end of sequence */
+};
+
+static int yealink_set_ringtone(struct yealink_dev *yld, u8 *buf, size_t size)
+{
+ struct yld_ctl_packet *p = yld->ctl_data;
+ int ix, len;
+
+ if (size <= 0)
+ return -EINVAL;
+
+ /* Set the ringtone volume */
+ memset(yld->ctl_data, 0, sizeof(*(yld->ctl_data)));
+ yld->ctl_data->cmd = CMD_RING_VOLUME;
+ yld->ctl_data->size = 1;
+ yld->ctl_data->data[0] = buf[0];
+ yealink_cmd(yld, p);
+
+ buf++;
+ size--;
+
+ p->cmd = CMD_RING_NOTE;
+ ix = 0;
+ while (size != ix) {
+ len = size - ix;
+ if (len > sizeof(p->data))
+ len = sizeof(p->data);
+ p->size = len;
+ p->offset = cpu_to_be16(ix);
+ memcpy(p->data, &buf[ix], len);
+ yealink_cmd(yld, p);
+ ix += len;
+ }
+ return 0;
+}
+
+/* keep stat_master & stat_copy in sync.
+ */
+static int yealink_do_idle_tasks(struct yealink_dev *yld)
+{
+ u8 val;
+ int i, ix, len;
+
+ ix = yld->stat_ix;
+
+ memset(yld->ctl_data, 0, sizeof(*(yld->ctl_data)));
+ yld->ctl_data->cmd = CMD_KEYPRESS;
+ yld->ctl_data->size = 1;
+ yld->ctl_data->sum = 0xff - CMD_KEYPRESS;
+
+ /* If state update pointer wraps do a KEYPRESS first. */
+ if (ix >= sizeof(yld->master)) {
+ yld->stat_ix = 0;
+ return 0;
+ }
+
+ /* find update candidates: copy != master */
+ do {
+ val = yld->master.b[ix];
+ if (val != yld->copy.b[ix])
+ goto send_update;
+ } while (++ix < sizeof(yld->master));
+
+ /* nothing todo, wait a bit and poll for a KEYPRESS */
+ yld->stat_ix = 0;
+ /* TODO how can we wait abit. ??
+ * msleep_interruptible(1000 / YEALINK_POLLING_FREQUENCY);
+ */
+ return 0;
+
+send_update:
+
+ /* Setup an appropriate update request */
+ yld->copy.b[ix] = val;
+ yld->ctl_data->data[0] = val;
+
+ switch(ix) {
+ case offsetof(struct yld_status, led):
+ yld->ctl_data->cmd = CMD_LED;
+ yld->ctl_data->sum = -1 - CMD_LED - val;
+ break;
+ case offsetof(struct yld_status, dialtone):
+ yld->ctl_data->cmd = CMD_DIALTONE;
+ yld->ctl_data->sum = -1 - CMD_DIALTONE - val;
+ break;
+ case offsetof(struct yld_status, ringtone):
+ yld->ctl_data->cmd = CMD_RINGTONE;
+ yld->ctl_data->sum = -1 - CMD_RINGTONE - val;
+ break;
+ case offsetof(struct yld_status, keynum):
+ val--;
+ val &= 0x1f;
+ yld->ctl_data->cmd = CMD_SCANCODE;
+ yld->ctl_data->offset = cpu_to_be16(val);
+ yld->ctl_data->data[0] = 0;
+ yld->ctl_data->sum = -1 - CMD_SCANCODE - val;
+ break;
+ default:
+ len = sizeof(yld->master.s.lcd) - ix;
+ if (len > sizeof(yld->ctl_data->data))
+ len = sizeof(yld->ctl_data->data);
+
+ /* Combine up to <len> consecutive LCD bytes in a singe request
+ */
+ yld->ctl_data->cmd = CMD_LCD;
+ yld->ctl_data->offset = cpu_to_be16(ix);
+ yld->ctl_data->size = len;
+ yld->ctl_data->sum = -CMD_LCD - ix - val - len;
+ for(i=1; i<len; i++) {
+ ix++;
+ val = yld->master.b[ix];
+ yld->copy.b[ix] = val;
+ yld->ctl_data->data[i] = val;
+ yld->ctl_data->sum -= val;
+ }
+ }
+ yld->stat_ix = ix + 1;
+ return 1;
+}
+
+/* Decide on how to handle responses
+ *
+ * The state transition diagram is somethhing like:
+ *
+ * syncState<--+
+ * | |
+ * | idle
+ * \|/ |
+ * init --ok--> waitForKey --ok--> getKey
+ * ^ ^ |
+ * | +-------ok-------+
+ * error,start
+ *
+ */
+static void urb_irq_callback(struct urb *urb, struct pt_regs *regs)
+{
+ struct yealink_dev *yld = urb->context;
+ int ret;
+
+ if (urb->status)
+ err("%s - urb status %d", __FUNCTION__, urb->status);
+
+ switch (yld->irq_data->cmd) {
+ case CMD_KEYPRESS:
+
+ yld->master.s.keynum = yld->irq_data->data[0];
+ break;
+
+ case CMD_SCANCODE:
+ dbg("get scancode %x", yld->irq_data->data[0]);
+
+ report_key(yld, map_p1k_to_key(yld->irq_data->data[0]), regs);
+ break;
+
+ default:
+ err("unexpected response %x", yld->irq_data->cmd);
+ }
+
+ yealink_do_idle_tasks(yld);
+
+ ret = usb_submit_urb(yld->urb_ctl, GFP_ATOMIC);
+ if (ret)
+ err("%s - usb_submit_urb failed %d", __FUNCTION__, ret);
+}
+
+static void urb_ctl_callback(struct urb *urb, struct pt_regs *regs)
+{
+ struct yealink_dev *yld = urb->context;
+ int ret;
+
+ if (urb->status)
+ err("%s - urb status %d", __FUNCTION__, urb->status);
+
+ switch (yld->ctl_data->cmd) {
+ case CMD_KEYPRESS:
+ case CMD_SCANCODE:
+ /* ask for a response */
+ ret = usb_submit_urb(yld->urb_irq, GFP_ATOMIC);
+ break;
+ default:
+ /* send new command */
+ yealink_do_idle_tasks(yld);
+ ret = usb_submit_urb(yld->urb_ctl, GFP_ATOMIC);
+ }
+
+ if (ret)
+ err("%s - usb_submit_urb failed %d", __FUNCTION__, ret);
+}
+
+/*******************************************************************************
+ * input event interface
+ ******************************************************************************/
+
+/* TODO should we issue a ringtone on a SND_BELL event?
+static int input_ev(struct input_dev *dev, unsigned int type,
+ unsigned int code, int value)
+{
+
+ if (type != EV_SND)
+ return -EINVAL;
+
+ switch (code) {
+ case SND_BELL:
+ case SND_TONE:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+*/
+
+static int input_open(struct input_dev *dev)
+{
+ struct yealink_dev *yld = dev->private;
+ int i, ret;
+
+ dbg("%s", __FUNCTION__);
+
+ /* force updates to device */
+ for (i = 0; i<sizeof(yld->master); i++)
+ yld->copy.b[i] = ~yld->master.b[i];
+ yld->key_code = -1; /* no keys pressed */
+
+ yealink_set_ringtone(yld, default_ringtone, sizeof(default_ringtone));
+
+ /* issue INIT */
+ memset(yld->ctl_data, 0, sizeof(*(yld->ctl_data)));
+ yld->ctl_data->cmd = CMD_INIT;
+ yld->ctl_data->size = 10;
+ yld->ctl_data->sum = 0x100-CMD_INIT-10;
+ if ((ret = usb_submit_urb(yld->urb_ctl, GFP_KERNEL)) != 0) {
+ dbg("%s - usb_submit_urb failed with result %d",
+ __FUNCTION__, ret);
+ return ret;
+ }
+ return 0;
+}
+
+static void input_close(struct input_dev *dev)
+{
+ struct yealink_dev *yld = dev->private;
+
+ usb_kill_urb(yld->urb_ctl);
+ usb_kill_urb(yld->urb_irq);
+}
+
+/*******************************************************************************
+ * sysfs interface
+ ******************************************************************************/
+
+static DECLARE_RWSEM(sysfs_rwsema);
+
+/* Interface to the 7-segments translation table aka. char set.
+ */
+static ssize_t show_map(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ memcpy(buf, &map_seg7, sizeof(map_seg7));
+ return sizeof(map_seg7);
+}
+
+static ssize_t store_map(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t cnt)
+{
+ if (cnt != sizeof(map_seg7))
+ return -EINVAL;
+ memcpy(&map_seg7, buf, sizeof(map_seg7));
+ return sizeof(map_seg7);
+}
+
+/* Interface to the LCD.
+ */
+
+/* Reading /sys/../lineX will return the format string with its settings:
+ *
+ * Example:
+ * cat ./line3
+ * 888888888888
+ * Linux Rocks!
+ */
+static ssize_t show_line(struct device *dev, char *buf, int a, int b)
+{
+ struct yealink_dev *yld;
+ int i;
+
+ down_read(&sysfs_rwsema);
+ yld = dev_get_drvdata(dev);
+ if (yld == NULL) {
+ up_read(&sysfs_rwsema);
+ return -ENODEV;
+ }
+
+ for (i = a; i < b; i++)
+ *buf++ = lcdMap[i].type;
+ *buf++ = '\n';
+ for (i = a; i < b; i++)
+ *buf++ = yld->lcdMap[i];
+ *buf++ = '\n';
+ *buf = 0;
+
+ up_read(&sysfs_rwsema);
+ return 3 + ((b - a) << 1);
+}
+
+static ssize_t show_line1(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return show_line(dev, buf, LCD_LINE1_OFFSET, LCD_LINE2_OFFSET);
+}
+
+static ssize_t show_line2(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return show_line(dev, buf, LCD_LINE2_OFFSET, LCD_LINE3_OFFSET);
+}
+
+static ssize_t show_line3(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return show_line(dev, buf, LCD_LINE3_OFFSET, LCD_LINE4_OFFSET);
+}
+
+/* Writing to /sys/../lineX will set the coresponding LCD line.
+ * - Excess characters are ignored.
+ * - If less characters are written than allowed, the remaining digits are
+ * unchanged.
+ * - The '\n' or '\t' char is a placeholder, it does not overwrite the
+ * original content.
+ */
+static ssize_t store_line(struct device *dev, const char *buf, size_t count,
+ int el, size_t len)
+{
+ struct yealink_dev *yld;
+ int i;
+
+ down_write(&sysfs_rwsema);
+ yld = dev_get_drvdata(dev);
+ if (yld == NULL) {
+ up_write(&sysfs_rwsema);
+ return -ENODEV;
+ }
+
+ if (len > count)
+ len = count;
+ for (i = 0; i < len; i++)
+ setChar(yld, el++, buf[i]);
+
+ up_write(&sysfs_rwsema);
+ return count;
+}
+
+static ssize_t store_line1(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ return store_line(dev, buf, count, LCD_LINE1_OFFSET, LCD_LINE1_SIZE);
+}
+
+static ssize_t store_line2(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ return store_line(dev, buf, count, LCD_LINE2_OFFSET, LCD_LINE2_SIZE);
+}
+
+static ssize_t store_line3(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ return store_line(dev, buf, count, LCD_LINE3_OFFSET, LCD_LINE3_SIZE);
+}
+
+/* Interface to visible and audible "icons", these include:
+ * pictures on the LCD, the LED, and the dialtone signal.
+ */
+
+/* Get a list of "switchable elements" with their current state. */
+static ssize_t get_icons(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct yealink_dev *yld;
+ int i, ret = 1;
+
+ down_read(&sysfs_rwsema);
+ yld = dev_get_drvdata(dev);
+ if (yld == NULL) {
+ up_read(&sysfs_rwsema);
+ return -ENODEV;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(lcdMap); i++) {
+ if (lcdMap[i].type != '.')
+ continue;
+ ret += sprintf(&buf[ret], "%s %s\n",
+ yld->lcdMap[i] == ' ' ? " " : "on",
+ lcdMap[i].u.p.name);
+ }
+ up_read(&sysfs_rwsema);
+ return ret;
+}
+
+/* Change the visibility of a particular element. */
+static ssize_t set_icon(struct device *dev, const char *buf, size_t count,
+ int chr)
+{
+ struct yealink_dev *yld;
+ int i;
+
+ down_write(&sysfs_rwsema);
+ yld = dev_get_drvdata(dev);
+ if (yld == NULL) {
+ up_write(&sysfs_rwsema);
+ return -ENODEV;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(lcdMap); i++) {
+ if (lcdMap[i].type != '.')
+ continue;
+ if (strncmp(buf, lcdMap[i].u.p.name, count) == 0) {
+ setChar(yld, i, chr);
+ break;
+ }
+ }
+
+ up_write(&sysfs_rwsema);
+ return count;
+}
+
+static ssize_t show_icon(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ return set_icon(dev, buf, count, buf[0]);
+}
+
+static ssize_t hide_icon(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ return set_icon(dev, buf, count, ' ');
+}
+
+/* Upload a ringtone to the device.
+ */
+
+/* Stores raw ringtone data in the phone */
+static ssize_t store_ringtone(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct yealink_dev *yld;
+
+ down_write(&sysfs_rwsema);
+ yld = dev_get_drvdata(dev);
+ if (yld == NULL) {
+ up_write(&sysfs_rwsema);
+ return -ENODEV;
+ }
+
+ /* TODO locking with async usb control interface??? */
+ yealink_set_ringtone(yld, (char *)buf, count);
+ up_write(&sysfs_rwsema);
+ return count;
+}
+
+#define _M444 S_IRUGO
+#define _M664 S_IRUGO|S_IWUSR|S_IWGRP
+#define _M220 S_IWUSR|S_IWGRP
+
+static DEVICE_ATTR(map_seg7 , _M664, show_map , store_map );
+static DEVICE_ATTR(line1 , _M664, show_line1 , store_line1 );
+static DEVICE_ATTR(line2 , _M664, show_line2 , store_line2 );
+static DEVICE_ATTR(line3 , _M664, show_line3 , store_line3 );
+static DEVICE_ATTR(get_icons , _M444, get_icons , NULL );
+static DEVICE_ATTR(show_icon , _M220, NULL , show_icon );
+static DEVICE_ATTR(hide_icon , _M220, NULL , hide_icon );
+static DEVICE_ATTR(ringtone , _M220, NULL , store_ringtone);
+
+static struct attribute *yld_attributes[] = {
+ &dev_attr_line1.attr,
+ &dev_attr_line2.attr,
+ &dev_attr_line3.attr,
+ &dev_attr_get_icons.attr,
+ &dev_attr_show_icon.attr,
+ &dev_attr_hide_icon.attr,
+ &dev_attr_map_seg7.attr,
+ &dev_attr_ringtone.attr,
+ NULL
+};
+
+static struct attribute_group yld_attr_group = {
+ .attrs = yld_attributes
+};
+
+/*******************************************************************************
+ * Linux interface and usb initialisation
+ ******************************************************************************/
+
+static const struct yld_device {
+ u16 idVendor;
+ u16 idProduct;
+ char *name;
+} yld_device[] = {
+ { 0x6993, 0xb001, "Yealink usb-p1k" },
+};
+
+static struct usb_device_id usb_table [] = {
+ { USB_INTERFACE_INFO(USB_CLASS_HID, 0, 0) },
+ { }
+};
+
+static int usb_cleanup(struct yealink_dev *yld, int err)
+{
+ if (yld == NULL)
+ return err;
+
+ if (yld->urb_irq) {
+ usb_kill_urb(yld->urb_irq);
+ usb_free_urb(yld->urb_irq);
+ }
+ if (yld->urb_ctl)
+ usb_free_urb(yld->urb_ctl);
+ if (yld->idev.dev)
+ input_unregister_device(&yld->idev);
+ if (yld->ctl_req)
+ usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)),
+ yld->ctl_req, yld->ctl_req_dma);
+ if (yld->ctl_data)
+ usb_buffer_free(yld->udev, USB_PKT_LEN,
+ yld->ctl_data, yld->ctl_dma);
+ if (yld->irq_data)
+ usb_buffer_free(yld->udev, USB_PKT_LEN,
+ yld->irq_data, yld->irq_dma);
+ kfree(yld);
+ return err;
+}
+
+static void usb_disconnect(struct usb_interface *intf)
+{
+ struct yealink_dev *yld;
+
+ down_write(&sysfs_rwsema);
+ yld = usb_get_intfdata(intf);
+ sysfs_remove_group(&intf->dev.kobj, &yld_attr_group);
+ usb_set_intfdata(intf, NULL);
+ up_write(&sysfs_rwsema);
+
+ usb_cleanup(yld, 0);
+}
+
+static int usb_match(struct usb_device *udev)
+{
+ int i;
+ u16 idVendor = le16_to_cpu(udev->descriptor.idVendor);
+ u16 idProduct = le16_to_cpu(udev->descriptor.idProduct);
+
+ for (i = 0; i < ARRAY_SIZE(yld_device); i++) {
+ if ((idVendor == yld_device[i].idVendor) &&
+ (idProduct == yld_device[i].idProduct))
+ return i;
+ }
+ return -ENODEV;
+}
+
+static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev (intf);
+ struct usb_host_interface *interface;
+ struct usb_endpoint_descriptor *endpoint;
+ struct yealink_dev *yld;
+ char path[64];
+ int ret, pipe, i;
+
+ i = usb_match(udev);
+ if (i < 0)
+ return -ENODEV;
+
+ interface = intf->cur_altsetting;
+ endpoint = &interface->endpoint[0].desc;
+ if (!(endpoint->bEndpointAddress & 0x80))
+ return -EIO;
+ if ((endpoint->bmAttributes & 3) != 3)
+ return -EIO;
+
+ if ((yld = kmalloc(sizeof(struct yealink_dev), GFP_KERNEL)) == NULL)
+ return -ENOMEM;
+
+ memset(yld, 0, sizeof(*yld));
+ yld->udev = udev;
+
+ /* allocate usb buffers */
+ yld->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN,
+ SLAB_ATOMIC, &yld->irq_dma);
+ if (yld->irq_data == NULL)
+ return usb_cleanup(yld, -ENOMEM);
+
+ yld->ctl_data = usb_buffer_alloc(udev, USB_PKT_LEN,
+ SLAB_ATOMIC, &yld->ctl_dma);
+ if (!yld->ctl_data)
+ return usb_cleanup(yld, -ENOMEM);
+
+ yld->ctl_req = usb_buffer_alloc(udev, sizeof(*(yld->ctl_req)),
+ SLAB_ATOMIC, &yld->ctl_req_dma);
+ if (yld->ctl_req == NULL)
+ return usb_cleanup(yld, -ENOMEM);
+
+ /* allocate urb structures */
+ yld->urb_irq = usb_alloc_urb(0, GFP_KERNEL);
+ if (yld->urb_irq == NULL)
+ return usb_cleanup(yld, -ENOMEM);
+
+ yld->urb_ctl = usb_alloc_urb(0, GFP_KERNEL);
+ if (yld->urb_ctl == NULL)
+ return usb_cleanup(yld, -ENOMEM);
+
+ /* get a handle to the interrupt data pipe */
+ pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
+ ret = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+ if (ret != USB_PKT_LEN)
+ err("invalid payload size %d, expected %d", ret, USB_PKT_LEN);
+
+ /* initialise irq urb */
+ usb_fill_int_urb(yld->urb_irq, udev, pipe, yld->irq_data,
+ USB_PKT_LEN,
+ urb_irq_callback,
+ yld, endpoint->bInterval);
+ yld->urb_irq->transfer_dma = yld->irq_dma;
+ yld->urb_irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+ yld->urb_irq->dev = udev;
+
+ /* initialise ctl urb */
+ yld->ctl_req->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE |
+ USB_DIR_OUT;
+ yld->ctl_req->bRequest = USB_REQ_SET_CONFIGURATION;
+ yld->ctl_req->wValue = cpu_to_le16(0x200);
+ yld->ctl_req->wIndex = cpu_to_le16(interface->desc.bInterfaceNumber);
+ yld->ctl_req->wLength = cpu_to_le16(USB_PKT_LEN);
+
+ usb_fill_control_urb(yld->urb_ctl, udev, usb_sndctrlpipe(udev, 0),
+ (void *)yld->ctl_req, yld->ctl_data, USB_PKT_LEN,
+ urb_ctl_callback, yld);
+ yld->urb_ctl->setup_dma = yld->ctl_req_dma;
+ yld->urb_ctl->transfer_dma = yld->ctl_dma;
+ yld->urb_ctl->transfer_flags |= URB_NO_SETUP_DMA_MAP |
+ URB_NO_TRANSFER_DMA_MAP;
+ yld->urb_ctl->dev = udev;
+
+ /* find out the physical bus location */
+ if (usb_make_path(udev, path, sizeof(path)) > 0)
+ snprintf(yld->phys, sizeof(yld->phys)-1, "%s/input0", path);
+
+ /* register settings for the input device */
+ init_input_dev(&yld->idev);
+ yld->idev.private = yld;
+ yld->idev.id.bustype = BUS_USB;
+ yld->idev.id.vendor = le16_to_cpu(udev->descriptor.idVendor);
+ yld->idev.id.product = le16_to_cpu(udev->descriptor.idProduct);
+ yld->idev.id.version = le16_to_cpu(udev->descriptor.bcdDevice);
+ yld->idev.dev = &intf->dev;
+ yld->idev.name = yld_device[i].name;
+ yld->idev.phys = yld->phys;
+ /* yld->idev.event = input_ev; TODO */
+ yld->idev.open = input_open;
+ yld->idev.close = input_close;
+
+ /* register available key events */
+ yld->idev.evbit[0] = BIT(EV_KEY);
+ for (i = 0; i < 256; i++) {
+ int k = map_p1k_to_key(i);
+ if (k >= 0) {
+ set_bit(k & 0xff, yld->idev.keybit);
+ if (k >> 8)
+ set_bit(k >> 8, yld->idev.keybit);
+ }
+ }
+
+ printk(KERN_INFO "input: %s on %s\n", yld->idev.name, path);
+
+ input_register_device(&yld->idev);
+
+ usb_set_intfdata(intf, yld);
+
+ /* clear visible elements */
+ for (i=0; i<ARRAY_SIZE(lcdMap); i++)
+ setChar(yld, i, ' ');
+
+ /* display driver version on LCD line 3 */
+ store_line3(&intf->dev, NULL,
+ DRIVER_VERSION, sizeof(DRIVER_VERSION));
+
+ /* Register sysfs hooks (don't care about failure) */
+ sysfs_create_group(&intf->dev.kobj, &yld_attr_group);
+ return 0;
+}
+
+static struct usb_driver yealink_driver = {
+ .owner = THIS_MODULE,
+ .name = "yealink",
+ .probe = usb_probe,
+ .disconnect = usb_disconnect,
+ .id_table = usb_table,
+};
+
+static int __init yealink_dev_init(void)
+{
+ int ret = usb_register(&yealink_driver);
+ if (ret == 0)
+ info(DRIVER_DESC ":" DRIVER_VERSION);
+ return ret;
+}
+
+static void __exit yealink_dev_exit(void)
+{
+ usb_deregister(&yealink_driver);
+}
+
+module_init(yealink_dev_init);
+module_exit(yealink_dev_exit);
+
+MODULE_DEVICE_TABLE (usb, usb_table);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/input/yealink.h b/drivers/usb/input/yealink.h
new file mode 100644
index 00000000000..48af0be9cbd
--- /dev/null
+++ b/drivers/usb/input/yealink.h
@@ -0,0 +1,220 @@
+/*
+ * drivers/usb/input/yealink.h
+ *
+ * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef INPUT_YEALINK_H
+#define INPUT_YEALINK_H
+
+/* Using the control channel on interface 3 various aspects of the phone
+ * can be controlled like LCD, LED, dialtone and the ringtone.
+ */
+
+struct yld_ctl_packet {
+ u8 cmd; /* command code, see below */
+ u8 size; /* 1-11, size of used data bytes. */
+ u16 offset; /* internal packet offset */
+ u8 data[11];
+ s8 sum; /* negative sum of 15 preceding bytes */
+} __attribute__ ((packed));
+
+#define USB_PKT_LEN sizeof(struct yld_ctl_packet)
+
+/* The following yld_ctl_packet's are available: */
+
+/* Init registers
+ *
+ * cmd 0x8e
+ * size 10
+ * offset 0
+ * data 0,0,0,0....
+ */
+#define CMD_INIT 0x8e
+
+/* Request key scan
+ *
+ * cmd 0x80
+ * size 1
+ * offset 0
+ * data[0] on return returns the key number, if it changes there's a new
+ * key pressed.
+ */
+#define CMD_KEYPRESS 0x80
+
+/* Request scancode
+ *
+ * cmd 0x81
+ * size 1
+ * offset key number [0-1f]
+ * data[0] on return returns the scancode
+ */
+#define CMD_SCANCODE 0x81
+
+/* Set LCD
+ *
+ * cmd 0x04
+ * size 1-11
+ * offset 0-23
+ * data segment bits
+ */
+#define CMD_LCD 0x04
+
+/* Set led
+ *
+ * cmd 0x05
+ * size 1
+ * offset 0
+ * data[0] 0 OFF / 1 ON
+ */
+#define CMD_LED 0x05
+
+/* Set ringtone volume
+ *
+ * cmd 0x11
+ * size 1
+ * offset 0
+ * data[0] 0-0xff volume
+ */
+#define CMD_RING_VOLUME 0x11
+
+/* Set ringtone notes
+ *
+ * cmd 0x02
+ * size 1-11
+ * offset 0->
+ * data binary representation LE16(-freq), LE16(duration) ....
+ */
+#define CMD_RING_NOTE 0x02
+
+/* Sound ringtone via the speaker on the back
+ *
+ * cmd 0x03
+ * size 1
+ * offset 0
+ * data[0] 0 OFF / 0x24 ON
+ */
+#define CMD_RINGTONE 0x03
+
+/* Sound dial tone via the ear speaker
+ *
+ * cmd 0x09
+ * size 1
+ * offset 0
+ * data[0] 0 OFF / 1 ON
+ */
+#define CMD_DIALTONE 0x09
+
+#endif /* INPUT_YEALINK_H */
+
+
+#if defined(_SEG) && defined(_PIC)
+/* This table maps the LCD segments onto individual bit positions in the
+ * yld_status struct.
+ */
+
+/* LCD, each segment must be driven seperately.
+ *
+ * Layout:
+ *
+ * |[] [][] [][] [][] in |[][]
+ * |[] M [][] D [][] : [][] out |[][]
+ * store
+ *
+ * NEW REP SU MO TU WE TH FR SA
+ *
+ * [] [] [] [] [] [] [] [] [] [] [] []
+ * [] [] [] [] [] [] [] [] [] [] [] []
+ */
+
+/* Line 1
+ * Format : 18.e8.M8.88...188
+ * Icon names : M D : IN OUT STORE
+ */
+#define LCD_LINE1_OFFSET 0
+#define LCD_LINE1_SIZE 17
+
+/* Note: first g then f => ! ! */
+/* _SEG( type a b c d e g f ) */
+ _SEG('1', 0,0 , 22,2 , 22,2 , 0,0 , 0,0 , 0,0 , 0,0 ),
+ _SEG('8', 20,1 , 20,2 , 20,4 , 20,8 , 21,4 , 21,2 , 21,1 ),
+ _PIC('.', 22,1 , "M" ),
+ _SEG('e', 18,1 , 18,2 , 18,4 , 18,1 , 19,2 , 18,1 , 19,1 ),
+ _SEG('8', 16,1 , 16,2 , 16,4 , 16,8 , 17,4 , 17,2 , 17,1 ),
+ _PIC('.', 15,8 , "D" ),
+ _SEG('M', 14,1 , 14,2 , 14,4 , 14,1 , 15,4 , 15,2 , 15,1 ),
+ _SEG('8', 12,1 , 12,2 , 12,4 , 12,8 , 13,4 , 13,2 , 13,1 ),
+ _PIC('.', 11,8 , ":" ),
+ _SEG('8', 10,1 , 10,2 , 10,4 , 10,8 , 11,4 , 11,2 , 11,1 ),
+ _SEG('8', 8,1 , 8,2 , 8,4 , 8,8 , 9,4 , 9,2 , 9,1 ),
+ _PIC('.', 7,1 , "IN" ),
+ _PIC('.', 7,2 , "OUT" ),
+ _PIC('.', 7,4 , "STORE" ),
+ _SEG('1', 0,0 , 5,1 , 5,1 , 0,0 , 0,0 , 0,0 , 0,0 ),
+ _SEG('8', 4,1 , 4,2 , 4,4 , 4,8 , 5,8 , 5,4 , 5,2 ),
+ _SEG('8', 2,1 , 2,2 , 2,4 , 2,8 , 3,4 , 3,2 , 3,1 ),
+
+/* Line 2
+ * Format : .........
+ * Pict. name : NEW REP SU MO TU WE TH FR SA
+ */
+#define LCD_LINE2_OFFSET LCD_LINE1_OFFSET + LCD_LINE1_SIZE
+#define LCD_LINE2_SIZE 9
+
+ _PIC('.', 23,2 , "NEW" ),
+ _PIC('.', 23,4 , "REP" ),
+ _PIC('.', 1,8 , "SU" ),
+ _PIC('.', 1,4 , "MO" ),
+ _PIC('.', 1,2 , "TU" ),
+ _PIC('.', 1,1 , "WE" ),
+ _PIC('.', 0,1 , "TH" ),
+ _PIC('.', 0,2 , "FR" ),
+ _PIC('.', 0,4 , "SA" ),
+
+/* Line 3
+ * Format : 888888888888
+ */
+#define LCD_LINE3_OFFSET LCD_LINE2_OFFSET + LCD_LINE2_SIZE
+#define LCD_LINE3_SIZE 12
+
+ _SEG('8', 22,16, 22,32, 22,64, 22,128, 23,128, 23,64, 23,32 ),
+ _SEG('8', 20,16, 20,32, 20,64, 20,128, 21,128, 21,64, 21,32 ),
+ _SEG('8', 18,16, 18,32, 18,64, 18,128, 19,128, 19,64, 19,32 ),
+ _SEG('8', 16,16, 16,32, 16,64, 16,128, 17,128, 17,64, 17,32 ),
+ _SEG('8', 14,16, 14,32, 14,64, 14,128, 15,128, 15,64, 15,32 ),
+ _SEG('8', 12,16, 12,32, 12,64, 12,128, 13,128, 13,64, 13,32 ),
+ _SEG('8', 10,16, 10,32, 10,64, 10,128, 11,128, 11,64, 11,32 ),
+ _SEG('8', 8,16, 8,32, 8,64, 8,128, 9,128, 9,64, 9,32 ),
+ _SEG('8', 6,16, 6,32, 6,64, 6,128, 7,128, 7,64, 7,32 ),
+ _SEG('8', 4,16, 4,32, 4,64, 4,128, 5,128, 5,64, 5,32 ),
+ _SEG('8', 2,16, 2,32, 2,64, 2,128, 3,128, 3,64, 3,32 ),
+ _SEG('8', 0,16, 0,32, 0,64, 0,128, 1,128, 1,64, 1,32 ),
+
+/* Line 4
+ *
+ * The LED, DIALTONE and RINGTONE are implemented as icons and use the same
+ * sysfs interface.
+ */
+#define LCD_LINE4_OFFSET LCD_LINE3_OFFSET + LCD_LINE3_SIZE
+
+ _PIC('.', offsetof(struct yld_status, led) , 0x01, "LED" ),
+ _PIC('.', offsetof(struct yld_status, dialtone) , 0x01, "DIALTONE" ),
+ _PIC('.', offsetof(struct yld_status, ringtone) , 0x24, "RINGTONE" ),
+
+#undef _SEG
+#undef _PIC
+#endif /* _SEG && _PIC */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 22:35:17 +0000