Lines Matching +full:rc +full:- +full:rc6 +full:- +full:mce
1 // SPDX-License-Identifier: GPL-2.0-or-later
12 * also to the numerous 0xffdc device owners that tested auto-config
30 #include <media/rc-core.h>
127 struct rc_dev *rdev; /* rc-core device for remote */
136 u64 rc_proto; /* iMON or MCE (RC6) IR protocol? */
142 char name_rdev[128]; /* rc input device name */
143 char phys_rdev[64]; /* rc input device phys path */
160 * "struct file"->private_data, we need to remember
171 * display_open() to safely check ->disconnected and increment ->users.
253 /* 0xffdc iMON MCE VFD */
298 /* 0xffdc iMON MCE VFD */
368 * each new device until the 0x0034-0x0046 devices, which all use the same
369 * driver. Some of the devices in the 34-46 range haven't been definitively
471 /* lcd, vfd, vga or none? should be auto-detected, but can be overridden... */
496 struct device *dev = ictx->dev; in free_imon_context()
498 usb_free_urb(ictx->tx_urb); in free_imon_context()
499 WARN_ON(ictx->dev_present_intf0); in free_imon_context()
500 usb_free_urb(ictx->rx_urb_intf0); in free_imon_context()
501 WARN_ON(ictx->dev_present_intf1); in free_imon_context()
502 usb_free_urb(ictx->rx_urb_intf1); in free_imon_context()
523 retval = -ENODEV; in display_open()
529 if (!ictx || ictx->disconnected || !refcount_inc_not_zero(&ictx->users)) { in display_open()
532 retval = -ENODEV; in display_open()
537 mutex_lock(&ictx->lock); in display_open()
539 if (!ictx->display_supported) { in display_open()
541 retval = -ENODEV; in display_open()
542 } else if (ictx->display_isopen) { in display_open()
544 retval = -EBUSY; in display_open()
546 ictx->display_isopen = true; in display_open()
547 file->private_data = ictx; in display_open()
548 dev_dbg(ictx->dev, "display port opened\n"); in display_open()
551 mutex_unlock(&ictx->lock); in display_open()
553 if (retval && refcount_dec_and_test(&ictx->users)) in display_open()
566 struct imon_context *ictx = file->private_data; in display_close()
569 mutex_lock(&ictx->lock); in display_close()
571 if (!ictx->display_supported) { in display_close()
573 retval = -ENODEV; in display_close()
574 } else if (!ictx->display_isopen) { in display_close()
576 retval = -EIO; in display_close()
578 ictx->display_isopen = false; in display_close()
579 dev_dbg(ictx->dev, "display port closed\n"); in display_close()
582 mutex_unlock(&ictx->lock); in display_close()
583 if (refcount_dec_and_test(&ictx->users)) in display_close()
589 * Sends a packet to the device -- this function must be called with
590 * ictx->lock held, or its unlock/lock sequence while waiting for tx
602 if (!ictx->tx_control) { in send_packet()
603 pipe = usb_sndintpipe(ictx->usbdev_intf0, in send_packet()
604 ictx->tx_endpoint->bEndpointAddress); in send_packet()
605 interval = ictx->tx_endpoint->bInterval; in send_packet()
607 usb_fill_int_urb(ictx->tx_urb, ictx->usbdev_intf0, pipe, in send_packet()
608 ictx->usb_tx_buf, in send_packet()
609 sizeof(ictx->usb_tx_buf), in send_packet()
612 ictx->tx_urb->actual_length = 0; in send_packet()
617 return -ENOMEM; in send_packet()
620 control_req->bRequestType = 0x21; in send_packet()
621 control_req->bRequest = 0x09; in send_packet()
622 control_req->wValue = cpu_to_le16(0x0200); in send_packet()
623 control_req->wIndex = cpu_to_le16(0x0001); in send_packet()
624 control_req->wLength = cpu_to_le16(0x0008); in send_packet()
627 pipe = usb_sndctrlpipe(ictx->usbdev_intf0, 0); in send_packet()
630 usb_fill_control_urb(ictx->tx_urb, ictx->usbdev_intf0, in send_packet()
632 ictx->usb_tx_buf, in send_packet()
633 sizeof(ictx->usb_tx_buf), in send_packet()
635 ictx->tx_urb->actual_length = 0; in send_packet()
638 reinit_completion(&ictx->tx.finished); in send_packet()
639 ictx->tx.busy = true; in send_packet()
642 retval = usb_submit_urb(ictx->tx_urb, GFP_KERNEL); in send_packet()
644 ictx->tx.busy = false; in send_packet()
649 mutex_unlock(&ictx->lock); in send_packet()
651 &ictx->tx.finished); in send_packet()
653 usb_kill_urb(ictx->tx_urb); in send_packet()
656 mutex_lock(&ictx->lock); in send_packet()
658 retval = ictx->tx.status; in send_packet()
670 timeout = msecs_to_jiffies(ictx->send_packet_delay); in send_packet()
693 return -ENODEV; in send_associate_24g()
696 if (!ictx->dev_present_intf0) { in send_associate_24g()
698 return -ENODEV; in send_associate_24g()
701 memcpy(ictx->usb_tx_buf, packet, sizeof(packet)); in send_associate_24g()
710 * Arguments: year - last 2 digits of year, month - 1..12,
711 * day - 1..31, dow - day of the week (0-Sun...6-Sat),
712 * hour - 0..23, minute - 0..59, second - 0..59
726 return -ENODEV; in send_set_imon_clock()
729 switch (ictx->display_type) { in send_set_imon_clock()
733 clock_enable_pkt[0][2] = month-1; in send_set_imon_clock()
747 if (ictx->product == 0xffdc) { in send_set_imon_clock()
759 clock_enable_pkt[0][1] = month-1; in send_set_imon_clock()
779 return -ENODEV; in send_set_imon_clock()
783 memcpy(ictx->usb_tx_buf, clock_enable_pkt[i], 8); in send_set_imon_clock()
804 return -ENODEV; in show_associate_remote()
806 mutex_lock(&ictx->lock); in show_associate_remote()
807 if (ictx->rf_isassociating) in show_associate_remote()
812 …dev_info(d, "Visit https://www.lirc.org/html/imon-24g.html for instructions on how to associate yo… in show_associate_remote()
813 mutex_unlock(&ictx->lock); in show_associate_remote()
826 return -ENODEV; in store_associate_remote()
828 mutex_lock(&ictx->lock); in store_associate_remote()
829 ictx->rf_isassociating = true; in store_associate_remote()
831 mutex_unlock(&ictx->lock); in store_associate_remote()
846 return -ENODEV; in show_imon_clock()
848 mutex_lock(&ictx->lock); in show_imon_clock()
850 if (!ictx->display_supported) { in show_imon_clock()
856 "%s", ictx->display_isopen ? in show_imon_clock()
860 mutex_unlock(&ictx->lock); in show_imon_clock()
874 return -ENODEV; in store_imon_clock()
876 mutex_lock(&ictx->lock); in store_imon_clock()
878 if (!ictx->display_supported) { in store_imon_clock()
879 retval = -ENODEV; in store_imon_clock()
881 } else if (ictx->display_isopen) { in store_imon_clock()
882 retval = -EBUSY; in store_imon_clock()
888 retval = -EINVAL; in store_imon_clock()
895 retval = -EINVAL; in store_imon_clock()
906 mutex_unlock(&ictx->lock); in store_imon_clock()
954 struct imon_context *ictx = file->private_data; in vfd_write()
958 if (ictx->disconnected) in vfd_write()
959 return -ENODEV; in vfd_write()
961 mutex_lock(&ictx->lock); in vfd_write()
963 if (!ictx->dev_present_intf0) { in vfd_write()
965 retval = -ENODEV; in vfd_write()
971 retval = -EINVAL; in vfd_write()
975 if (copy_from_user(ictx->tx.data_buf, buf, n_bytes)) { in vfd_write()
976 retval = -EFAULT; in vfd_write()
982 ictx->tx.data_buf[i] = ' '; in vfd_write()
985 ictx->tx.data_buf[i] = 0xFF; in vfd_write()
991 memcpy(ictx->usb_tx_buf, ictx->tx.data_buf + offset, 7); in vfd_write()
992 ictx->usb_tx_buf[7] = (unsigned char) seq; in vfd_write()
1006 memcpy(ictx->usb_tx_buf, &vfd_packet6, sizeof(vfd_packet6)); in vfd_write()
1007 ictx->usb_tx_buf[7] = (unsigned char) seq; in vfd_write()
1013 mutex_unlock(&ictx->lock); in vfd_write()
1019 * Writes data to the LCD. The iMON OEM LCD screen expects 8-byte
1021 * newline (to make it easy to drive the device from a command-line
1022 * -- even though the actual binary data is a bit complicated).
1024 * The device itself is not a "traditional" text-mode display. It's
1035 struct imon_context *ictx = file->private_data; in lcd_write()
1037 if (ictx->disconnected) in lcd_write()
1038 return -ENODEV; in lcd_write()
1040 mutex_lock(&ictx->lock); in lcd_write()
1042 if (!ictx->display_supported) { in lcd_write()
1044 retval = -ENODEV; in lcd_write()
1051 retval = -EINVAL; in lcd_write()
1055 if (copy_from_user(ictx->usb_tx_buf, buf, 8)) { in lcd_write()
1056 retval = -EFAULT; in lcd_write()
1065 dev_dbg(ictx->dev, "%s: write %d bytes to LCD\n", in lcd_write()
1069 mutex_unlock(&ictx->lock); in lcd_write()
1082 ictx = (struct imon_context *)urb->context; in usb_tx_callback()
1086 ictx->tx.status = urb->status; in usb_tx_callback()
1089 ictx->tx.busy = false; in usb_tx_callback()
1091 complete(&ictx->tx.finished); in usb_tx_callback()
1101 if (ictx->display_type != IMON_DISPLAY_TYPE_VGA) in imon_touch_display_timeout()
1104 input_report_abs(ictx->touch, ABS_X, ictx->touch_x); in imon_touch_display_timeout()
1105 input_report_abs(ictx->touch, ABS_Y, ictx->touch_y); in imon_touch_display_timeout()
1106 input_report_key(ictx->touch, BTN_TOUCH, 0x00); in imon_touch_display_timeout()
1107 input_sync(ictx->touch); in imon_touch_display_timeout()
1111 * iMON IR receivers support two different signal sets -- those used by
1112 * the iMON remotes, and those used by the Windows MCE remotes (which is
1113 * really just RC-6), but only one or the other at a time, as the signals
1118 * via a userspace-initiated protocol change request, either by direct sysfs
1119 * prodding or by something like ir-keytable. In the rc_register_device case,
1124 static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_proto) in imon_ir_change_protocol() argument
1127 struct imon_context *ictx = rc->priv; in imon_ir_change_protocol()
1128 struct device *dev = ictx->dev; in imon_ir_change_protocol()
1133 if (*rc_proto && !(*rc_proto & rc->allowed_protocols)) in imon_ir_change_protocol()
1137 dev_dbg(dev, "Configuring IR receiver for MCE protocol\n"); in imon_ir_change_protocol()
1154 memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet)); in imon_ir_change_protocol()
1156 if (!mutex_is_locked(&ictx->lock)) { in imon_ir_change_protocol()
1158 mutex_lock(&ictx->lock); in imon_ir_change_protocol()
1165 ictx->rc_proto = *rc_proto; in imon_ir_change_protocol()
1166 ictx->pad_mouse = false; in imon_ir_change_protocol()
1170 mutex_unlock(&ictx->lock); in imon_ir_change_protocol()
1225 y -= 17 * threshold / 30; in stabilize()
1231 x -= 17 * threshold / 30; in stabilize()
1257 keycode = rc_g_keycode_from_table(ictx->rdev, scancode); in imon_remote_key_lookup()
1258 ictx->rc_toggle = 0x0; in imon_remote_key_lookup()
1259 ictx->rc_scancode = scancode; in imon_remote_key_lookup()
1264 keycode = rc_g_keycode_from_table(ictx->rdev, release); in imon_remote_key_lookup()
1269 ictx->release_code = is_release_code; in imon_remote_key_lookup()
1282 * On some receivers, mce keys decode to 0x8000f04xx and 0x8000f84xx in imon_mce_key_lookup()
1292 ictx->rc_scancode = scancode; in imon_mce_key_lookup()
1293 keycode = rc_g_keycode_from_table(ictx->rdev, scancode); in imon_mce_key_lookup()
1295 /* not used in mce mode, but make sure we know its false */ in imon_mce_key_lookup()
1296 ictx->release_code = false; in imon_mce_key_lookup()
1307 key_table = ictx->dev_descr->key_table; in imon_panel_key_lookup()
1315 ictx->release_code = false; in imon_panel_key_lookup()
1328 spin_lock_irqsave(&ictx->kc_lock, flags); in imon_mouse_event()
1331 if (ictx->product != 0xffdc && (buf[0] & 0x01) && len == 5) { in imon_mouse_event()
1336 } else if (ictx->product == 0xffdc && (buf[0] & 0x40) && in imon_mouse_event()
1350 } else if (ictx->product == 0xffdc && (buf[0] == 0x68)) { in imon_mouse_event()
1352 /* ch+/- buttons, which we use for an emulated scroll wheel */ in imon_mouse_event()
1353 } else if (ictx->kc == KEY_CHANNELUP && (buf[2] & 0x40) != 0x40) { in imon_mouse_event()
1355 } else if (ictx->kc == KEY_CHANNELDOWN && (buf[2] & 0x40) != 0x40) { in imon_mouse_event()
1356 dir = -1; in imon_mouse_event()
1360 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_mouse_event()
1363 dev_dbg(ictx->dev, "sending mouse data via input subsystem\n"); in imon_mouse_event()
1366 input_report_rel(ictx->idev, REL_WHEEL, dir); in imon_mouse_event()
1368 input_report_rel(ictx->idev, REL_X, rel_x); in imon_mouse_event()
1369 input_report_rel(ictx->idev, REL_Y, rel_y); in imon_mouse_event()
1371 input_report_key(ictx->idev, BTN_LEFT, buf[1] & 0x1); in imon_mouse_event()
1372 input_report_key(ictx->idev, BTN_RIGHT, in imon_mouse_event()
1375 input_sync(ictx->idev); in imon_mouse_event()
1376 spin_lock_irqsave(&ictx->kc_lock, flags); in imon_mouse_event()
1377 ictx->last_keycode = ictx->kc; in imon_mouse_event()
1378 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_mouse_event()
1386 mod_timer(&ictx->ttimer, jiffies + TOUCH_TIMEOUT); in imon_touch_event()
1387 ictx->touch_x = (buf[0] << 4) | (buf[1] >> 4); in imon_touch_event()
1388 ictx->touch_y = 0xfff - ((buf[2] << 4) | (buf[1] & 0xf)); in imon_touch_event()
1389 input_report_abs(ictx->touch, ABS_X, ictx->touch_x); in imon_touch_event()
1390 input_report_abs(ictx->touch, ABS_Y, ictx->touch_y); in imon_touch_event()
1391 input_report_key(ictx->touch, BTN_TOUCH, 0x01); in imon_touch_event()
1392 input_sync(ictx->touch); in imon_touch_event()
1406 * from -14 to 14. We want to down-sample this to only 4 discrete values in imon_pad_to_keys()
1411 if (ictx->product != 0xffdc) { in imon_pad_to_keys()
1420 if (ictx->rc_proto == RC_PROTO_BIT_IMON && pad_stabilize) { in imon_pad_to_keys()
1425 spin_lock_irqsave(&ictx->kc_lock, in imon_pad_to_keys()
1427 ictx->kc = KEY_UNKNOWN; in imon_pad_to_keys()
1428 spin_unlock_irqrestore(&ictx->kc_lock, in imon_pad_to_keys()
1439 * to use hard-coded scancodes here... in imon_pad_to_keys()
1459 * Handle on-board decoded pad events for e.g. older VFD/iMON-Pad in imon_pad_to_keys()
1487 if (ictx->rc_proto == RC_PROTO_BIT_IMON && pad_stabilize) { in imon_pad_to_keys()
1491 spin_lock_irqsave(&ictx->kc_lock, flags); in imon_pad_to_keys()
1492 ictx->kc = KEY_UNKNOWN; in imon_pad_to_keys()
1493 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_pad_to_keys()
1502 * to use hard-coded scancodes here... in imon_pad_to_keys()
1523 spin_lock_irqsave(&ictx->kc_lock, flags); in imon_pad_to_keys()
1524 ictx->kc = imon_remote_key_lookup(ictx, scancode); in imon_pad_to_keys()
1525 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_pad_to_keys()
1531 * care about repeats, as those will be auto-generated within the IR
1540 spin_lock_irqsave(&ictx->kc_lock, flags); in imon_parse_press_type()
1543 if (ictx->kc == KEY_RESERVED && buf[0] == 0x02 && buf[3] == 0x00) in imon_parse_press_type()
1544 ictx->kc = ictx->last_keycode; in imon_parse_press_type()
1547 else if (ictx->kc == KEY_RESERVED && buf[0] == 0x68 && buf[1] == 0x82 && in imon_parse_press_type()
1549 ictx->kc = ictx->last_keycode; in imon_parse_press_type()
1552 else if (ictx->kc == KEY_RESERVED && buf[0] == 0x01 && buf[1] == 0x00 && in imon_parse_press_type()
1554 ictx->kc = ictx->last_keycode; in imon_parse_press_type()
1556 /* mce-specific button handling, no keyup events */ in imon_parse_press_type()
1558 ictx->rc_toggle = buf[2]; in imon_parse_press_type()
1562 } else if (ictx->kc == KEY_RESERVED) in imon_parse_press_type()
1563 press_type = -EINVAL; in imon_parse_press_type()
1566 else if (ictx->release_code) in imon_parse_press_type()
1573 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_parse_press_type()
1584 int len = urb->actual_length; in imon_incoming_packet()
1585 unsigned char *buf = urb->transfer_buffer; in imon_incoming_packet()
1586 struct device *dev = ictx->dev; in imon_incoming_packet()
1604 ictx->release_code = false; in imon_incoming_packet()
1607 if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE) { in imon_incoming_packet()
1618 spin_lock_irqsave(&ictx->kc_lock, flags); in imon_incoming_packet()
1620 if (kc == KEY_KEYBOARD && !ictx->release_code) { in imon_incoming_packet()
1621 ictx->last_keycode = kc; in imon_incoming_packet()
1623 ictx->pad_mouse = !ictx->pad_mouse; in imon_incoming_packet()
1625 ictx->pad_mouse ? "mouse" : "keyboard"); in imon_incoming_packet()
1626 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_incoming_packet()
1629 ictx->pad_mouse = false; in imon_incoming_packet()
1634 ictx->kc = kc; in imon_incoming_packet()
1635 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_incoming_packet()
1638 if (ictx->touch && len == 8 && buf[7] == 0x86) { in imon_incoming_packet()
1643 } else if (ictx->pad_mouse) { in imon_incoming_packet()
1667 rc_keyup(ictx->rdev); in imon_incoming_packet()
1671 if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE) in imon_incoming_packet()
1673 else if (ictx->rc_proto == RC_PROTO_BIT_IMON) in imon_incoming_packet()
1678 rc_keydown(ictx->rdev, proto, ictx->rc_scancode, in imon_incoming_packet()
1679 ictx->rc_toggle); in imon_incoming_packet()
1681 spin_lock_irqsave(&ictx->kc_lock, flags); in imon_incoming_packet()
1682 ictx->last_keycode = ictx->kc; in imon_incoming_packet()
1683 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_incoming_packet()
1689 spin_lock_irqsave(&ictx->kc_lock, flags); in imon_incoming_packet()
1693 if (ictx->kc == KEY_MUTE || in imon_incoming_packet()
1694 ictx->dev_descr->flags & IMON_SUPPRESS_REPEATED_KEYS) { in imon_incoming_packet()
1695 if (ictx->kc == ictx->last_keycode && in imon_incoming_packet()
1696 ktime_ms_delta(t, prev_time) < ictx->idev->rep[REP_DELAY]) { in imon_incoming_packet()
1697 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_incoming_packet()
1703 kc = ictx->kc; in imon_incoming_packet()
1705 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_incoming_packet()
1707 input_report_key(ictx->idev, kc, press_type); in imon_incoming_packet()
1708 input_sync(ictx->idev); in imon_incoming_packet()
1711 input_report_key(ictx->idev, kc, 0); in imon_incoming_packet()
1712 input_sync(ictx->idev); in imon_incoming_packet()
1714 spin_lock_irqsave(&ictx->kc_lock, flags); in imon_incoming_packet()
1715 ictx->last_keycode = kc; in imon_incoming_packet()
1716 spin_unlock_irqrestore(&ictx->kc_lock, flags); in imon_incoming_packet()
1737 ictx->rf_isassociating = false; in imon_incoming_packet()
1752 ictx = (struct imon_context *)urb->context; in usb_rx_callback_intf0()
1761 if (!ictx->dev_present_intf0) in usb_rx_callback_intf0()
1764 switch (urb->status) { in usb_rx_callback_intf0()
1765 case -ENOENT: /* usbcore unlink successful! */ in usb_rx_callback_intf0()
1768 case -ESHUTDOWN: /* transport endpoint was shut down */ in usb_rx_callback_intf0()
1776 dev_warn(ictx->dev, "imon %s: status(%d): ignored\n", in usb_rx_callback_intf0()
1777 __func__, urb->status); in usb_rx_callback_intf0()
1782 usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC); in usb_rx_callback_intf0()
1793 ictx = (struct imon_context *)urb->context; in usb_rx_callback_intf1()
1802 if (!ictx->dev_present_intf1) in usb_rx_callback_intf1()
1805 switch (urb->status) { in usb_rx_callback_intf1()
1806 case -ENOENT: /* usbcore unlink successful! */ in usb_rx_callback_intf1()
1809 case -ESHUTDOWN: /* transport endpoint was shut down */ in usb_rx_callback_intf1()
1817 dev_warn(ictx->dev, "imon %s: status(%d): ignored\n", in usb_rx_callback_intf1()
1818 __func__, urb->status); in usb_rx_callback_intf1()
1823 usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC); in usb_rx_callback_intf1()
1832 * actually supports. These devices have their IR protocol hard-coded into
1837 u8 ffdc_cfg_byte = ictx->usb_rx_buf[6]; in imon_get_ffdc_type()
1844 dev_info(ictx->dev, "0xffdc iMON Knob, iMON IR"); in imon_get_ffdc_type()
1845 ictx->display_supported = false; in imon_get_ffdc_type()
1849 dev_info(ictx->dev, "0xffdc iMON 2.4G LT, iMON RF"); in imon_get_ffdc_type()
1850 ictx->display_supported = false; in imon_get_ffdc_type()
1851 ictx->rf_device = true; in imon_get_ffdc_type()
1855 dev_info(ictx->dev, "0xffdc iMON VFD + knob, no IR"); in imon_get_ffdc_type()
1862 dev_info(ictx->dev, "0xffdc iMON VFD, iMON IR"); in imon_get_ffdc_type()
1865 /* iMON VFD, MCE IR */ in imon_get_ffdc_type()
1868 dev_info(ictx->dev, "0xffdc iMON VFD, MCE IR"); in imon_get_ffdc_type()
1872 /* iMON VFD, iMON or MCE IR */ in imon_get_ffdc_type()
1874 dev_info(ictx->dev, "0xffdc iMON VFD, iMON or MCE IR"); in imon_get_ffdc_type()
1878 /* iMON LCD, MCE IR */ in imon_get_ffdc_type()
1880 dev_info(ictx->dev, "0xffdc iMON LCD, MCE IR"); in imon_get_ffdc_type()
1886 dev_info(ictx->dev, "0xffdc iMON Inside, iMON IR"); in imon_get_ffdc_type()
1887 ictx->display_supported = false; in imon_get_ffdc_type()
1891 dev_info(ictx->dev, "0xffdc iMON UltraBay, LCD + IR"); in imon_get_ffdc_type()
1894 ictx->dev_descr = &ultrabay_table; in imon_get_ffdc_type()
1898 dev_info(ictx->dev, "Unknown 0xffdc device, defaulting to VFD and iMON IR"); in imon_get_ffdc_type()
1902 * RC6 one from userspace if IMON wasn't correct. in imon_get_ffdc_type()
1910 ictx->display_type = detected_display_type; in imon_get_ffdc_type()
1911 ictx->rc_proto = allowed_protos; in imon_get_ffdc_type()
1919 * Try to auto-detect the type of display if the user hasn't set in imon_set_display_type()
1924 switch (ictx->product) { in imon_set_display_type()
1927 configured_display_type = ictx->display_type; in imon_set_display_type()
1943 ictx->display_supported = false; in imon_set_display_type()
1954 ictx->display_supported = false; in imon_set_display_type()
1956 ictx->display_supported = true; in imon_set_display_type()
1957 dev_info(ictx->dev, "%s: overriding display type to %d via modparam\n", in imon_set_display_type()
1961 ictx->display_type = configured_display_type; in imon_set_display_type()
1973 dev_err(ictx->dev, "remote control dev allocation failed\n"); in imon_init_rdev()
1977 snprintf(ictx->name_rdev, sizeof(ictx->name_rdev), in imon_init_rdev()
1978 "iMON Remote (%04x:%04x)", ictx->vendor, ictx->product); in imon_init_rdev()
1979 usb_make_path(ictx->usbdev_intf0, ictx->phys_rdev, in imon_init_rdev()
1980 sizeof(ictx->phys_rdev)); in imon_init_rdev()
1981 strlcat(ictx->phys_rdev, "/input0", sizeof(ictx->phys_rdev)); in imon_init_rdev()
1983 rdev->device_name = ictx->name_rdev; in imon_init_rdev()
1984 rdev->input_phys = ictx->phys_rdev; in imon_init_rdev()
1985 usb_to_input_id(ictx->usbdev_intf0, &rdev->input_id); in imon_init_rdev()
1986 rdev->dev.parent = ictx->dev; in imon_init_rdev()
1988 rdev->priv = ictx; in imon_init_rdev()
1989 /* iMON PAD or MCE */ in imon_init_rdev()
1990 rdev->allowed_protocols = RC_PROTO_BIT_IMON | RC_PROTO_BIT_RC6_MCE; in imon_init_rdev()
1991 rdev->change_protocol = imon_ir_change_protocol; in imon_init_rdev()
1992 rdev->driver_name = MOD_NAME; in imon_init_rdev()
1994 /* Enable front-panel buttons and/or knobs */ in imon_init_rdev()
1995 memcpy(ictx->usb_tx_buf, &fp_packet, sizeof(fp_packet)); in imon_init_rdev()
1999 dev_info(ictx->dev, "panel buttons/knobs setup failed\n"); in imon_init_rdev()
2001 if (ictx->product == 0xffdc) { in imon_init_rdev()
2003 rdev->allowed_protocols = ictx->rc_proto; in imon_init_rdev()
2008 if (ictx->rc_proto == RC_PROTO_BIT_RC6_MCE) in imon_init_rdev()
2009 rdev->map_name = RC_MAP_IMON_MCE; in imon_init_rdev()
2011 rdev->map_name = RC_MAP_IMON_PAD; in imon_init_rdev()
2015 dev_err(ictx->dev, "remote input dev register failed\n"); in imon_init_rdev()
2032 key_table = ictx->dev_descr->key_table; in imon_init_idev()
2038 snprintf(ictx->name_idev, sizeof(ictx->name_idev), in imon_init_idev()
2040 ictx->vendor, ictx->product); in imon_init_idev()
2041 idev->name = ictx->name_idev; in imon_init_idev()
2043 usb_make_path(ictx->usbdev_intf0, ictx->phys_idev, in imon_init_idev()
2044 sizeof(ictx->phys_idev)); in imon_init_idev()
2045 strlcat(ictx->phys_idev, "/input1", sizeof(ictx->phys_idev)); in imon_init_idev()
2046 idev->phys = ictx->phys_idev; in imon_init_idev()
2048 idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | BIT_MASK(EV_REL); in imon_init_idev()
2050 idev->keybit[BIT_WORD(BTN_MOUSE)] = in imon_init_idev()
2052 idev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y) | in imon_init_idev()
2058 __set_bit(kc, idev->keybit); in imon_init_idev()
2061 usb_to_input_id(ictx->usbdev_intf0, &idev->id); in imon_init_idev()
2062 idev->dev.parent = ictx->dev; in imon_init_idev()
2067 dev_err(ictx->dev, "input dev register failed\n"); in imon_init_idev()
2087 snprintf(ictx->name_touch, sizeof(ictx->name_touch), in imon_init_touch()
2089 ictx->vendor, ictx->product); in imon_init_touch()
2090 touch->name = ictx->name_touch; in imon_init_touch()
2092 usb_make_path(ictx->usbdev_intf1, ictx->phys_touch, in imon_init_touch()
2093 sizeof(ictx->phys_touch)); in imon_init_touch()
2094 strlcat(ictx->phys_touch, "/input2", sizeof(ictx->phys_touch)); in imon_init_touch()
2095 touch->phys = ictx->phys_touch; in imon_init_touch()
2097 touch->evbit[0] = in imon_init_touch()
2099 touch->keybit[BIT_WORD(BTN_TOUCH)] = in imon_init_touch()
2108 usb_to_input_id(ictx->usbdev_intf1, &touch->id); in imon_init_touch()
2109 touch->dev.parent = ictx->dev; in imon_init_touch()
2112 dev_info(ictx->dev, "touchscreen input dev register failed\n"); in imon_init_touch()
2131 int ifnum = iface_desc->desc.bInterfaceNumber; in imon_find_endpoints()
2132 int num_endpts = iface_desc->desc.bNumEndpoints; in imon_find_endpoints()
2144 ep = &iface_desc->endpoint[i].desc; in imon_find_endpoints()
2145 ep_dir = ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK; in imon_find_endpoints()
2153 dev_dbg(ictx->dev, "%s: found IR endpoint\n", __func__); in imon_find_endpoints()
2159 dev_dbg(ictx->dev, "%s: found display endpoint\n", __func__); in imon_find_endpoints()
2164 ictx->rx_endpoint_intf0 = rx_endpoint; in imon_find_endpoints()
2169 ictx->tx_endpoint = tx_endpoint; in imon_find_endpoints()
2171 ictx->rx_endpoint_intf1 = rx_endpoint; in imon_find_endpoints()
2181 dev_dbg(ictx->dev, "%s: device uses control endpoint, not interface OUT endpoint\n", in imon_find_endpoints()
2190 if (ictx->display_type == IMON_DISPLAY_TYPE_NONE) { in imon_find_endpoints()
2192 dev_dbg(ictx->dev, "%s: device has no display\n", __func__); in imon_find_endpoints()
2199 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { in imon_find_endpoints()
2201 dev_dbg(ictx->dev, "%s: iMON Touch device found\n", __func__); in imon_find_endpoints()
2208 ictx->tx_control = tx_control; in imon_find_endpoints()
2211 ictx->display_supported = true; in imon_find_endpoints()
2223 struct device *dev = &intf->dev; in imon_init_intf0()
2225 int ret = -ENOMEM; in imon_init_intf0()
2238 mutex_init(&ictx->lock); in imon_init_intf0()
2239 spin_lock_init(&ictx->kc_lock); in imon_init_intf0()
2241 mutex_lock(&ictx->lock); in imon_init_intf0()
2243 ictx->dev = dev; in imon_init_intf0()
2244 ictx->usbdev_intf0 = usb_get_dev(interface_to_usbdev(intf)); in imon_init_intf0()
2245 ictx->rx_urb_intf0 = rx_urb; in imon_init_intf0()
2246 ictx->tx_urb = tx_urb; in imon_init_intf0()
2247 ictx->rf_device = false; in imon_init_intf0()
2249 init_completion(&ictx->tx.finished); in imon_init_intf0()
2251 ictx->vendor = le16_to_cpu(ictx->usbdev_intf0->descriptor.idVendor); in imon_init_intf0()
2252 ictx->product = le16_to_cpu(ictx->usbdev_intf0->descriptor.idProduct); in imon_init_intf0()
2255 ictx->dev_descr = (struct imon_usb_dev_descr *)id->driver_info; in imon_init_intf0()
2257 ictx->send_packet_delay = ictx->dev_descr->flags & in imon_init_intf0()
2260 ret = -ENODEV; in imon_init_intf0()
2261 iface_desc = intf->cur_altsetting; in imon_init_intf0()
2266 usb_fill_int_urb(ictx->rx_urb_intf0, ictx->usbdev_intf0, in imon_init_intf0()
2267 usb_rcvintpipe(ictx->usbdev_intf0, in imon_init_intf0()
2268 ictx->rx_endpoint_intf0->bEndpointAddress), in imon_init_intf0()
2269 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf), in imon_init_intf0()
2271 ictx->rx_endpoint_intf0->bInterval); in imon_init_intf0()
2273 ret = usb_submit_urb(ictx->rx_urb_intf0, GFP_KERNEL); in imon_init_intf0()
2279 ictx->idev = imon_init_idev(ictx); in imon_init_intf0()
2280 if (!ictx->idev) { in imon_init_intf0()
2285 ictx->rdev = imon_init_rdev(ictx); in imon_init_intf0()
2286 if (!ictx->rdev) { in imon_init_intf0()
2287 dev_err(dev, "%s: rc device setup failed\n", __func__); in imon_init_intf0()
2291 ictx->dev_present_intf0 = true; in imon_init_intf0()
2293 mutex_unlock(&ictx->lock); in imon_init_intf0()
2297 input_unregister_device(ictx->idev); in imon_init_intf0()
2299 usb_kill_urb(ictx->rx_urb_intf0); in imon_init_intf0()
2302 usb_put_dev(ictx->usbdev_intf0); in imon_init_intf0()
2303 mutex_unlock(&ictx->lock); in imon_init_intf0()
2320 int ret = -ENOMEM; in imon_init_intf1()
2326 mutex_lock(&ictx->lock); in imon_init_intf1()
2328 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { in imon_init_intf1()
2329 timer_setup(&ictx->ttimer, imon_touch_display_timeout, 0); in imon_init_intf1()
2332 ictx->usbdev_intf1 = usb_get_dev(interface_to_usbdev(intf)); in imon_init_intf1()
2333 ictx->rx_urb_intf1 = rx_urb; in imon_init_intf1()
2335 ret = -ENODEV; in imon_init_intf1()
2336 iface_desc = intf->cur_altsetting; in imon_init_intf1()
2340 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { in imon_init_intf1()
2341 ictx->touch = imon_init_touch(ictx); in imon_init_intf1()
2342 if (!ictx->touch) in imon_init_intf1()
2345 ictx->touch = NULL; in imon_init_intf1()
2347 usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1, in imon_init_intf1()
2348 usb_rcvintpipe(ictx->usbdev_intf1, in imon_init_intf1()
2349 ictx->rx_endpoint_intf1->bEndpointAddress), in imon_init_intf1()
2350 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf), in imon_init_intf1()
2352 ictx->rx_endpoint_intf1->bInterval); in imon_init_intf1()
2354 ret = usb_submit_urb(ictx->rx_urb_intf1, GFP_KERNEL); in imon_init_intf1()
2361 ictx->dev_present_intf1 = true; in imon_init_intf1()
2363 mutex_unlock(&ictx->lock); in imon_init_intf1()
2367 if (ictx->touch) in imon_init_intf1()
2368 input_unregister_device(ictx->touch); in imon_init_intf1()
2371 usb_put_dev(ictx->usbdev_intf1); in imon_init_intf1()
2372 mutex_unlock(&ictx->lock); in imon_init_intf1()
2375 dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret); in imon_init_intf1()
2385 dev_dbg(ictx->dev, "Registering iMON display with sysfs\n"); in imon_init_display()
2387 /* set up sysfs entry for built-in clock */ in imon_init_display()
2388 ret = sysfs_create_group(&intf->dev.kobj, &imon_display_attr_group); in imon_init_display()
2390 dev_err(ictx->dev, "Could not create display sysfs entries(%d)", in imon_init_display()
2393 if (ictx->display_type == IMON_DISPLAY_TYPE_LCD) in imon_init_display()
2399 dev_info(ictx->dev, "could not get a minor number for display\n"); in imon_init_display()
2412 struct device *dev = &interface->dev; in imon_probe()
2419 iface_desc = interface->cur_altsetting; in imon_probe()
2420 ifnum = iface_desc->desc.bInterfaceNumber; in imon_probe()
2421 vendor = le16_to_cpu(usbdev->descriptor.idVendor); in imon_probe()
2422 product = le16_to_cpu(usbdev->descriptor.idProduct); in imon_probe()
2429 ret = -ENODEV; in imon_probe()
2437 ret = -ENODEV; in imon_probe()
2440 refcount_set(&ictx->users, 1); in imon_probe()
2448 ret = -ENODEV; in imon_probe()
2455 ret = -ENODEV; in imon_probe()
2458 refcount_inc(&ictx->users); in imon_probe()
2465 if (product == 0xffdc && ictx->rf_device) { in imon_probe()
2466 sysfs_err = sysfs_create_group(&interface->dev.kobj, in imon_probe()
2473 if (ictx->display_supported) in imon_probe()
2479 usbdev->bus->busnum, usbdev->devnum); in imon_probe()
2502 ictx->disconnected = true; in imon_disconnect()
2503 dev = ictx->dev; in imon_disconnect()
2504 ifnum = interface->cur_altsetting->desc.bInterfaceNumber; in imon_disconnect()
2510 sysfs_remove_group(&interface->dev.kobj, &imon_display_attr_group); in imon_disconnect()
2511 sysfs_remove_group(&interface->dev.kobj, &imon_rf_attr_group); in imon_disconnect()
2516 if (ictx->tx.busy) { in imon_disconnect()
2517 usb_kill_urb(ictx->tx_urb); in imon_disconnect()
2518 complete(&ictx->tx.finished); in imon_disconnect()
2522 ictx->dev_present_intf0 = false; in imon_disconnect()
2523 usb_kill_urb(ictx->rx_urb_intf0); in imon_disconnect()
2524 usb_put_dev(ictx->usbdev_intf0); in imon_disconnect()
2525 input_unregister_device(ictx->idev); in imon_disconnect()
2526 rc_unregister_device(ictx->rdev); in imon_disconnect()
2527 if (ictx->display_supported) { in imon_disconnect()
2528 if (ictx->display_type == IMON_DISPLAY_TYPE_LCD) in imon_disconnect()
2530 else if (ictx->display_type == IMON_DISPLAY_TYPE_VFD) in imon_disconnect()
2534 ictx->dev_present_intf1 = false; in imon_disconnect()
2535 usb_kill_urb(ictx->rx_urb_intf1); in imon_disconnect()
2536 usb_put_dev(ictx->usbdev_intf1); in imon_disconnect()
2537 if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { in imon_disconnect()
2538 input_unregister_device(ictx->touch); in imon_disconnect()
2539 del_timer_sync(&ictx->ttimer); in imon_disconnect()
2543 if (refcount_dec_and_test(&ictx->users)) in imon_disconnect()
2553 int ifnum = intf->cur_altsetting->desc.bInterfaceNumber; in imon_suspend()
2556 usb_kill_urb(ictx->rx_urb_intf0); in imon_suspend()
2558 usb_kill_urb(ictx->rx_urb_intf1); in imon_suspend()
2565 int rc = 0; in imon_resume() local
2567 int ifnum = intf->cur_altsetting->desc.bInterfaceNumber; in imon_resume()
2570 usb_fill_int_urb(ictx->rx_urb_intf0, ictx->usbdev_intf0, in imon_resume()
2571 usb_rcvintpipe(ictx->usbdev_intf0, in imon_resume()
2572 ictx->rx_endpoint_intf0->bEndpointAddress), in imon_resume()
2573 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf), in imon_resume()
2575 ictx->rx_endpoint_intf0->bInterval); in imon_resume()
2577 rc = usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC); in imon_resume()
2580 usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1, in imon_resume()
2581 usb_rcvintpipe(ictx->usbdev_intf1, in imon_resume()
2582 ictx->rx_endpoint_intf1->bEndpointAddress), in imon_resume()
2583 ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf), in imon_resume()
2585 ictx->rx_endpoint_intf1->bInterval); in imon_resume()
2587 rc = usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC); in imon_resume()
2590 return rc; in imon_resume()