From patchwork Fri Apr 16 16:19:52 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastien Nocera X-Patchwork-Id: 93171 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o3GGRGhm011423 for ; Fri, 16 Apr 2010 16:27:17 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758167Ab0DPQ1Q (ORCPT ); Fri, 16 Apr 2010 12:27:16 -0400 Received: from slow3-v.mail.gandi.net ([217.70.178.89]:40907 "EHLO slow3-v.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757123Ab0DPQ1P (ORCPT ); Fri, 16 Apr 2010 12:27:15 -0400 X-WhiteListed: mail was accepted with no delay X-WhiteListed: mail was accepted with no delay Received: from relay4-v.mail.gandi.net (relay4-v.mail.gandi.net [217.70.178.78]) by slow3-v.mail.gandi.net (Postfix) with ESMTP id 3D4AA86539 for ; Fri, 16 Apr 2010 18:27:13 +0200 (CEST) X-Originating-IP: 217.70.178.38 Received: from mfilter4-v.gandi.net (mfilter4-v.gandi.net [217.70.178.38]) by relay4-v.mail.gandi.net (Postfix) with ESMTP id BB594BA3B; Fri, 16 Apr 2010 18:26:51 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mfilter4-v.gandi.net Received: from relay4-v.mail.gandi.net ([217.70.178.78]) by mfilter4-v.gandi.net (mfilter4-v.gandi.net [217.70.178.38]) (amavisd-new, port 10024) with ESMTP id yJf5zh5e9Rje; Fri, 16 Apr 2010 18:26:50 +0200 (CEST) X-Originating-IP: 209.132.186.29 Received: from [10.200.96.86] (nat-pool-fab-u.redhat.com [209.132.186.29]) (Authenticated sender: hadess@hadess.net) by relay4-v.mail.gandi.net (Postfix) with ESMTPSA id D6EF9BA2E; Fri, 16 Apr 2010 18:26:48 +0200 (CEST) Subject: [PATCH] Input: add appleir USB driver From: Bastien Nocera To: linux-input@vger.kernel.org Cc: Dmitry Torokhov , Jiri Kosina Date: Fri, 16 Apr 2010 17:19:52 +0100 Message-ID: <1271434792.2045.5.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.29.91 (2.29.91-1.fc13) Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Fri, 16 Apr 2010 16:27:19 +0000 (UTC) diff --git a/Documentation/input/appleir.txt b/Documentation/input/appleir.txt new file mode 100644 index 0000000..0267a4b --- /dev/null +++ b/Documentation/input/appleir.txt @@ -0,0 +1,45 @@ +Apple IR receiver Driver (appleir) +---------------------------------- + Copyright (C) 2009 Bastien Nocera + +The appleir driver is a kernel input driver to handle Apple's IR +receivers (and associated remotes) in the kernel. + +The driver is an input driver which only handles "official" remotes +as built and sold by Apple. + +Authors +------- + +James McKenzie (original driver) +Alex Karpenko (05ac:8242 support) +Greg Kroah-Hartman (cleanups and original submission) +Bastien Nocera (further cleanups and suspend support) + +Supported hardware +------------------ + +- All Apple laptops and desktops from 2005 onwards, except: + - the unibody Macbook (2009) + - Mac Pro (all versions) +- Apple TV (all revisions) + +The remote will only support the 6 buttons of the original remotes +as sold by Apple. See the next section if you want to use other remotes +or want to use lirc with the device instead of the kernel driver. + +Using lirc (native) instead of the kernel driver +------------------------------------------------ + +First, you will need to disable the kernel driver for the receiver. + +This can be achieved by passing quirks to the usbhid driver. +The quirk line would be: +usbhid.quirks=0x05ac:0x8242:0x40000010 + +With 0x05ac being the vendor ID (Apple, you shouldn't need to change this) +With 0x8242 being the product ID (check the output of lsusb for your hardware) +And 0x10 being "HID_QUIRK_HIDDEV_FORCE" and 0x40000000 being "HID_QUIRK_NO_IGNORE" + +This should force the creation of a hiddev device for the receiver, and +make it usable under lirc. diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 78286b1..5f2a731 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -360,10 +360,6 @@ static void apple_remove(struct hid_device *hdev) } static const struct hid_device_id apple_devices[] = { - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL), - .driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4), - .driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE), .driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL }, diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 368fbb0..b57e5f7 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1253,8 +1253,6 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, @@ -1553,6 +1551,9 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT)}, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 72c05f9..66a2ca8 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -97,6 +97,7 @@ #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b +#define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240 #define USB_DEVICE_ID_APPLE_ATV_IRCONTROL 0x8241 #define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242 diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 23140a3..46614b2 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -159,6 +159,19 @@ config INPUT_KEYSPAN_REMOTE To compile this driver as a module, choose M here: the module will be called keyspan_remote. +config INPUT_APPLEIR + tristate "Apple infrared receiver (built in)" + depends on USB_ARCH_HAS_HCD + select USB + help + Say Y here if you want to use a Apple infrared remote control. All + the Apple computers from 2005 onwards include such a port, except + the unibody Macbook (2009), and Mac Pros. This receiver is also + used in the Apple TV set-top box. + + To compile this driver as a module, choose M here: the module will + be called appleir. + config INPUT_POWERMATE tristate "Griffin PowerMate and Contour Jog support" depends on USB_ARCH_HAS_HCD diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 7e95a5d..3fa4404 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_INPUT_88PM860X_ONKEY) += 88pm860x_onkey.o obj-$(CONFIG_INPUT_APANEL) += apanel.o +obj-$(CONFIG_INPUT_APPLEIR) += appleir.o obj-$(CONFIG_INPUT_ATI_REMOTE) += ati_remote.o obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o diff --git a/drivers/input/misc/appleir.c b/drivers/input/misc/appleir.c new file mode 100644 index 0000000..138f4c8 --- /dev/null +++ b/drivers/input/misc/appleir.c @@ -0,0 +1,477 @@ +/* + * appleir: USB driver for the apple ir device + * + * Original driver written by James McKenzie + * Ported to recent 2.6 kernel versions by Greg Kroah-Hartman + * + * Copyright (C) 2006 James McKenzie + * Copyright (C) 2008 Greg Kroah-Hartman + * Copyright (C) 2008 Novell Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation, version 2. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DRIVER_VERSION "v1.2" +#define DRIVER_AUTHOR "James McKenzie" +#define DRIVER_DESC "Apple infrared receiver driver" +#define DRIVER_LICENSE "GPL" + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE(DRIVER_LICENSE); + +#define USB_VENDOR_ID_APPLE 0x05ac +#define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240 +#define USB_DEVICE_ID_APPLE_ATV_IRCONTROL 0x8241 +#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242 + +#define URB_SIZE 32 + +#define MAX_KEYS 8 +#define MAX_KEYS_MASK (MAX_KEYS - 1) + +#define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0) + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Enable extra debug messages and information"); + +struct appleir { + struct input_dev *input_dev; + u8 *data; + dma_addr_t dma_buf; + struct usb_device *usbdev; + unsigned int flags; + struct urb *urb; + int timer_initted; + struct timer_list key_up_timer; + int current_key; + char phys[32]; +}; + +static DEFINE_MUTEX(appleir_mutex); + +enum { + APPLEIR_OPENED = 0x1, + APPLEIR_SUSPENDED = 0x2, +}; + +static struct usb_device_id appleir_ids[] = { + { USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) }, + { USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, + { USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, + {} +}; +MODULE_DEVICE_TABLE(usb, appleir_ids); + +/* I have two devices both of which report the following */ +/* 25 87 ee 83 0a + */ +/* 25 87 ee 83 0c - */ +/* 25 87 ee 83 09 << */ +/* 25 87 ee 83 06 >> */ +/* 25 87 ee 83 05 >" */ +/* 25 87 ee 83 03 menu */ +/* 26 00 00 00 00 for key repeat*/ + +/* Thomas Glanzmann reports the following responses */ +/* 25 87 ee ca 0b + */ +/* 25 87 ee ca 0d - */ +/* 25 87 ee ca 08 << */ +/* 25 87 ee ca 07 >> */ +/* 25 87 ee ca 04 >" */ +/* 25 87 ee ca 02 menu */ +/* 26 00 00 00 00 for key repeat*/ +/* He also observes the following event sometimes */ +/* sent after a key is release, which I interpret */ +/* as a flat battery message */ +/* 25 87 e0 ca 06 flat battery */ + +/* Alexandre Karpenko reports the following responses for Device ID 0x8242 */ +/* 25 87 ee 47 0b + */ +/* 25 87 ee 47 0d - */ +/* 25 87 ee 47 08 << */ +/* 25 87 ee 47 07 >> */ +/* 25 87 ee 47 04 >" */ +/* 25 87 ee 47 02 menu */ +/* 26 87 ee 47 ** for key repeat (** is the code of the key being held) */ + +static int keymap[MAX_KEYS] = { + KEY_RESERVED, + KEY_MENU, + KEY_PLAYPAUSE, + KEY_FORWARD, + KEY_BACK, + KEY_VOLUMEUP, + KEY_VOLUMEDOWN, + KEY_RESERVED, +}; + +static void dump_packet(struct appleir *appleir, char *msg, u8 *data, int len) +{ + int i; + + printk(KERN_ERR "appleir: %s (%d bytes)", msg, len); + + for (i = 0; i < len; ++i) + printk(" %02x", data[i]); + printk("\n"); +} + +static void key_up(struct appleir *appleir, int key) +{ + dbginfo (&appleir->input_dev->dev, "key %d up\n", key); + input_report_key(appleir->input_dev, key, 0); + input_sync(appleir->input_dev); +} + +static void key_down(struct appleir *appleir, int key) +{ + dbginfo (&appleir->input_dev->dev, "key %d down\n", key); + input_report_key(appleir->input_dev, key, 1); + input_sync(appleir->input_dev); +} + +static void battery_flat(struct appleir *appleir) +{ + dev_err(&appleir->input_dev->dev, "possible flat battery?\n"); +} + +static void key_up_tick(unsigned long data) +{ + struct appleir *appleir = (struct appleir *)data; + + if (appleir->current_key) { + key_up(appleir, appleir->current_key); + appleir->current_key = 0; + } +} + +static void new_data(struct appleir *appleir, u8 *data, int len) +{ + static const u8 keydown[] = { 0x25, 0x87, 0xee }; + static const u8 keyrepeat[] = { 0x26, }; + static const u8 flatbattery[] = { 0x25, 0x87, 0xe0 }; + + if (debug) + dump_packet(appleir, "received", data, len); + + if (len != 5) + return; + + if (!memcmp(data, keydown, sizeof(keydown))) { + /* If we already have a key down, take it up before marking + this one down */ + if (appleir->current_key) + key_up(appleir, appleir->current_key); + appleir->current_key = keymap[(data[4] >> 1) & MAX_KEYS_MASK]; + + key_down(appleir, appleir->current_key); + /* Remote doesn't do key up, either pull them up, in the test + above, or here set a timer which pulls them up after 1/8 s */ + mod_timer(&appleir->key_up_timer, jiffies + HZ / 8); + + return; + } + + if (!memcmp(data, keyrepeat, sizeof(keyrepeat))) { + key_down(appleir, appleir->current_key); + /* Remote doesn't do key up, either pull them up, in the test + above, or here set a timer which pulls them up after 1/8 s */ + mod_timer(&appleir->key_up_timer, jiffies + HZ / 8); + return; + } + + if (!memcmp(data, flatbattery, sizeof(flatbattery))) { + battery_flat(appleir); + /* Fall through */ + } + + dump_packet(appleir, "unknown packet", data, len); +} + +static void appleir_urb(struct urb *urb) +{ + struct appleir *appleir = urb->context; + int status = urb->status; + int retval; + + switch (status) { + case 0: + new_data(appleir, urb->transfer_buffer, urb->actual_length); + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* This urb is terminated, clean up */ + dbginfo(&appleir->input_dev->dev, "%s - urb shutting down with status: %d", __func__, + urb->status); + return; + default: + dbginfo(&appleir->input_dev->dev, "%s - nonzero urb status received: %d", __func__, + urb->status); + } + + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (retval) + err("%s - usb_submit_urb failed with result %d", __func__, + retval); +} + +static int appleir_open(struct input_dev *dev) +{ + struct appleir *appleir = input_get_drvdata(dev); + struct usb_interface *intf = usb_ifnum_to_if(appleir->usbdev, 0); + int r; + + r = usb_autopm_get_interface(intf); + if (r) { + dev_err(&intf->dev, + "%s(): usb_autopm_get_interface() = %d\n", __func__, r); + return r; + } + + mutex_lock(&appleir_mutex); + + if (usb_submit_urb(appleir->urb, GFP_KERNEL)) { + r = -EIO; + goto fail; + } + + appleir->flags |= APPLEIR_OPENED; + + mutex_unlock(&appleir_mutex); + + usb_autopm_put_interface(intf); + + return 0; +fail: + mutex_unlock(&appleir_mutex); + usb_autopm_put_interface(intf); + return r; +} + +static void appleir_close(struct input_dev *dev) +{ + struct appleir *appleir = input_get_drvdata(dev); + + mutex_lock(&appleir_mutex); + + if (!(appleir->flags & APPLEIR_SUSPENDED)) { + usb_kill_urb(appleir->urb); + del_timer_sync(&appleir->key_up_timer); + } + + appleir->flags &= ~APPLEIR_OPENED; + + mutex_unlock(&appleir_mutex); +} + +static int appleir_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct usb_endpoint_descriptor *endpoint; + struct appleir *appleir = NULL; + struct input_dev *input_dev; + int retval = -ENOMEM; + int i; + + appleir = kzalloc(sizeof(struct appleir), GFP_KERNEL); + if (!appleir) + goto fail; + + appleir->data = usb_buffer_alloc(dev, URB_SIZE, GFP_KERNEL, + &appleir->dma_buf); + if (!appleir->data) + goto fail; + + appleir->urb = usb_alloc_urb(0, GFP_KERNEL); + if (!appleir->urb) + goto fail; + + appleir->usbdev = dev; + + input_dev = input_allocate_device(); + if (!input_dev) + goto fail; + + appleir->input_dev = input_dev; + + usb_make_path(dev, appleir->phys, sizeof(appleir->phys)); + strlcpy(appleir->phys, "/input0", sizeof(appleir->phys)); + + input_dev->name = "Apple infrared remote control driver"; + input_dev->phys = appleir->phys; + usb_to_input_id(dev, &input_dev->id); + input_dev->dev.parent = &intf->dev; + input_set_drvdata(input_dev, appleir); + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->ledbit[0] = 0; + + for (i = 0; i < MAX_KEYS; i++) + set_bit(keymap[i], input_dev->keybit); + + clear_bit(0, input_dev->keybit); + + input_dev->open = appleir_open; + input_dev->close = appleir_close; + + endpoint = &intf->cur_altsetting->endpoint[0].desc; + + usb_fill_int_urb(appleir->urb, dev, + usb_rcvintpipe(dev, endpoint->bEndpointAddress), + appleir->data, 8, + appleir_urb, appleir, endpoint->bInterval); + + appleir->urb->transfer_dma = appleir->dma_buf; + appleir->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + usb_set_intfdata(intf, appleir); + + init_timer(&appleir->key_up_timer); + + appleir->key_up_timer.function = key_up_tick; + appleir->key_up_timer.data = (unsigned long)appleir; + + appleir->timer_initted++; + + retval = input_register_device(appleir->input_dev); + if (retval) + goto fail; + + return 0; + +fail: + printk(KERN_WARNING "Failed to load appleir\n"); + if (appleir) { + if (appleir->data) + usb_buffer_free(dev, URB_SIZE, appleir->data, + appleir->dma_buf); + + if (appleir->timer_initted) + del_timer_sync(&appleir->key_up_timer); + + if (appleir->input_dev) + input_free_device(appleir->input_dev); + + kfree(appleir); + } + + return retval; +} + +static void appleir_disconnect(struct usb_interface *intf) +{ + struct appleir *appleir = usb_get_intfdata(intf); + + usb_set_intfdata(intf, NULL); + if (appleir) { + input_unregister_device(appleir->input_dev); + if (appleir->timer_initted) + del_timer_sync(&appleir->key_up_timer); + usb_kill_urb(appleir->urb); + usb_free_urb(appleir->urb); + usb_buffer_free(interface_to_usbdev(intf), URB_SIZE, + appleir->data, appleir->dma_buf); + kfree(appleir); + } +} + +static int appleir_suspend(struct usb_interface *interface, + pm_message_t message) +{ + struct appleir *appleir; + + appleir = usb_get_intfdata(interface); + + mutex_lock(&appleir_mutex); + + if (appleir->flags & APPLEIR_OPENED) { + usb_kill_urb(appleir->urb); + del_timer_sync(&appleir->key_up_timer); + } + + appleir->flags |= APPLEIR_SUSPENDED; + + mutex_unlock(&appleir_mutex); + + return 0; +} + +static int appleir_resume(struct usb_interface *interface) +{ + struct appleir *appleir; + + appleir = usb_get_intfdata(interface); + + mutex_lock(&appleir_mutex); + + if (appleir->flags & APPLEIR_OPENED) { + struct usb_endpoint_descriptor *endpoint; + + endpoint = &interface->cur_altsetting->endpoint[0].desc; + usb_fill_int_urb(appleir->urb, appleir->usbdev, + usb_rcvintpipe(appleir->usbdev, endpoint->bEndpointAddress), + appleir->data, 8, + appleir_urb, appleir, endpoint->bInterval); + appleir->urb->transfer_dma = appleir->dma_buf; + appleir->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + init_timer(&appleir->key_up_timer); + + appleir->key_up_timer.function = key_up_tick; + appleir->key_up_timer.data = (unsigned long)appleir; + } + + appleir->flags &= ~APPLEIR_SUSPENDED; + + mutex_unlock(&appleir_mutex); + + return 0; +} + +static struct usb_driver appleir_driver = { + .name = "appleir", + .probe = appleir_probe, + .disconnect = appleir_disconnect, + .suspend = appleir_suspend, + .resume = appleir_resume, + .reset_resume = NULL, + .id_table = appleir_ids, + .supports_autosuspend = 1, +}; + +static int __init appleir_init(void) +{ + int retval; + + retval = usb_register(&appleir_driver); + if (retval) + goto out; + printk(KERN_INFO DRIVER_VERSION ":" DRIVER_DESC); +out: + return retval; +} + +static void __exit appleir_exit(void) +{ + usb_deregister(&appleir_driver); +} + +module_init(appleir_init); +module_exit(appleir_exit);