diff options
Diffstat (limited to 'add-appleir-usb-driver.patch')
| -rw-r--r-- | add-appleir-usb-driver.patch | 701 |
1 files changed, 0 insertions, 701 deletions
diff --git a/add-appleir-usb-driver.patch b/add-appleir-usb-driver.patch deleted file mode 100644 index 0ab0ed6f..00000000 --- a/add-appleir-usb-driver.patch +++ /dev/null @@ -1,701 +0,0 @@ -From e11e9e78799a7641fe0dc5289f35f2604a4b71a3 Mon Sep 17 00:00:00 2001 -From: Bastien Nocera <hadess@hadess.net> -Date: Sun, 17 Jan 2010 00:40:15 +0000 -Subject: [PATCH] Input: add appleir USB driver - -This driver was originally written by James McKenzie, updated by -Greg Kroah-Hartman, further updated by myself, with suspend support -added. - -More recent versions of the IR receiver are also supported through -a patch by Alex Karpenko. The patch also adds support for the 2nd -and 5th generation of the controller, and the menu key on newer -brushed metal remotes. - -Tested on a MacbookAir1,1 - -Signed-off-by: Bastien Nocera <hadess@hadess.net> ---- - Documentation/input/appleir.txt | 46 ++++ - drivers/hid/hid-apple.c | 4 - - drivers/hid/hid-core.c | 7 +- - drivers/hid/hid-ids.h | 5 +- - drivers/input/misc/Kconfig | 13 + - drivers/input/misc/Makefile | 1 + - drivers/input/misc/appleir.c | 519 +++++++++++++++++++++++++++++++++++++++ - 7 files changed, 588 insertions(+), 7 deletions(-) - create mode 100644 Documentation/input/appleir.txt - create mode 100644 drivers/input/misc/appleir.c - -diff --git a/Documentation/input/appleir.txt b/Documentation/input/appleir.txt -new file mode 100644 -index 0000000..db637fb ---- /dev/null -+++ b/Documentation/input/appleir.txt -@@ -0,0 +1,46 @@ -+Apple IR receiver Driver (appleir) -+---------------------------------- -+ Copyright (C) 2009 Bastien Nocera <hadess@hadess.net> -+ -+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, brushed metal "enter" -+button support 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 prior to September 2010) -+ -+The remote will only support the 6 (old white) or 7 (brushed metal) buttons -+of the 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 bba05d0..0059d5a 100644 ---- a/drivers/hid/hid-apple.c -+++ b/drivers/hid/hid-apple.c -@@ -361,10 +361,6 @@ 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 baa25ad..abc5bd7 100644 ---- a/drivers/hid/hid-core.c -+++ b/drivers/hid/hid-core.c -@@ -1244,8 +1244,6 @@ static const struct hid_device_id hid_blacklist[] = { - { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, USB_DEVICE_ID_ACTIONSTAR_1011) }, -- { 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) }, -@@ -1577,6 +1575,11 @@ 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_IRCONTROL2) }, -+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) }, -+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, -+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, - { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, - { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, -diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h -index 11af537..360a5ca 100644 ---- a/drivers/hid/hid-ids.h -+++ b/drivers/hid/hid-ids.h -@@ -100,8 +100,11 @@ - #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_ATV_IRCONTROL 0x8241 -+#define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240 -+#define USB_DEVICE_ID_APPLE_IRCONTROL2 0x1440 -+#define USB_DEVICE_ID_APPLE_IRCONTROL3 0x8241 - #define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242 -+#define USB_DEVICE_ID_APPLE_IRCONTROL5 0x8243 - - #define USB_VENDOR_ID_ASUS 0x0486 - #define USB_DEVICE_ID_ASUS_T91MT 0x0185 -diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig -index 60de906..2f2f2e7 100644 ---- a/drivers/input/misc/Kconfig -+++ b/drivers/input/misc/Kconfig - help - Say Y here if you need accelerometer to work in polling mode. - -+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 prior to the 2010 model. -+ -+ 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 1fe1f6c..d5ef2b9 100644 ---- a/drivers/input/misc/Makefile -+++ b/drivers/input/misc/Makefile -@@ -13,6 +13,7 @@ obj-$(CONFIG_INPUT_ADXL34X) += adxl34x.o - obj-$(CONFIG_INPUT_ADXL34X_I2C) += adxl34x-i2c.o - obj-$(CONFIG_INPUT_ADXL34X_SPI) += adxl34x-spi.o - obj-$(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..3817a3c ---- /dev/null -+++ b/drivers/input/misc/appleir.c -@@ -0,0 +1,519 @@ -+/* -+ * 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 <gregkh@suse.de> -+ * -+ * Copyright (C) 2006 James McKenzie -+ * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com> -+ * 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 <linux/kernel.h> -+#include <linux/slab.h> -+#include <linux/input.h> -+#include <linux/usb/input.h> -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/usb.h> -+#include <linux/usb/input.h> -+#include <asm/unaligned.h> -+#include <asm/byteorder.h> -+ -+#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_IRCONTROL2 0x1440 -+#define USB_DEVICE_ID_APPLE_IRCONTROL3 0x8241 -+#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242 -+#define USB_DEVICE_ID_APPLE_IRCONTROL5 0x8243 -+ -+#define URB_SIZE 32 -+ -+#define MAX_KEYS 9 -+#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"); -+ -+/* 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) */ -+ -+/* Bastien Nocera's "new" remote */ -+/* 25 87 ee 91 5f followed by -+ * 25 87 ee 91 05 gives you >" -+ * -+ * 25 87 ee 91 5c followed by -+ * 25 87 ee 91 05 gives you the middle button */ -+ -+static const unsigned short appleir_key_table[] = { -+ KEY_RESERVED, -+ KEY_MENU, -+ KEY_PLAYPAUSE, -+ KEY_FORWARD, -+ KEY_BACK, -+ KEY_VOLUMEUP, -+ KEY_VOLUMEDOWN, -+ KEY_ENTER, -+ KEY_RESERVED, -+}; -+ -+struct appleir { -+ struct input_dev *input_dev; -+ unsigned short keymap[ARRAY_SIZE(appleir_key_table)]; -+ u8 *data; -+ dma_addr_t dma_buf; -+ struct usb_device *usbdev; -+ unsigned int flags; -+ struct urb *urb; -+ struct timer_list key_up_timer; -+ int current_key; -+ int prev_key_idx; -+ 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_IRCONTROL2) }, -+ { USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) }, -+ { USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, -+ { USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) }, -+ {} -+}; -+MODULE_DEVICE_TABLE(usb, appleir_ids); -+ -+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(" (should be command %d)\n", (data[4] >> 1) & MAX_KEYS_MASK); -+} -+ -+static int get_key(int data) -+{ -+ switch (data) { -+ case 0x02: -+ case 0x03: -+ /* menu */ -+ return 1; -+ case 0x04: -+ case 0x05: -+ /* >" */ -+ return 2; -+ case 0x06: -+ case 0x07: -+ /* >> */ -+ return 3; -+ case 0x08: -+ case 0x09: -+ /* << */ -+ return 4; -+ case 0x0a: -+ case 0x0b: -+ /* + */ -+ return 5; -+ case 0x0c: -+ case 0x0d: -+ /* - */ -+ return 6; -+ case 0x5c: -+ /* Middle button, on newer remotes, -+ * part of a 2 packet-command */ -+ return -7; -+ default: -+ return -1; -+ } -+} -+ -+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))) { -+ int index; -+ -+ /* 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); -+ -+ /* Handle dual packet commands */ -+ if (appleir->prev_key_idx > 0) -+ index = appleir->prev_key_idx; -+ else -+ index = get_key(data[4]); -+ -+ if (index > 0) { -+ appleir->current_key = appleir->keymap[index]; -+ -+ 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); -+ appleir->prev_key_idx = 0; -+ return; -+ } else if (index == -7) { -+ /* Remember key for next packet */ -+ appleir->prev_key_idx = 0 - index; -+ return; -+ } -+ } -+ -+ appleir->prev_key_idx = 0; -+ -+ 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_ATOMIC)) { -+ 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 allocfail; -+ -+ appleir->data = usb_alloc_coherent(dev, URB_SIZE, GFP_KERNEL, -+ &appleir->dma_buf); -+ if (!appleir->data) -+ goto usbfail; -+ -+ appleir->urb = usb_alloc_urb(0, GFP_KERNEL); -+ if (!appleir->urb) -+ goto urbfail; -+ -+ appleir->usbdev = dev; -+ -+ input_dev = input_allocate_device(); -+ if (!input_dev) -+ goto inputfail; -+ -+ 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 Controller"; -+ input_dev->phys = appleir->phys; -+ usb_to_input_id(dev, &input_dev->id); -+ input_dev->dev.parent = &intf->dev; -+ input_dev->keycode = appleir->keymap; -+ input_dev->keycodesize = sizeof(unsigned short); -+ input_dev->keycodemax = ARRAY_SIZE(appleir->keymap); -+ -+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); -+ -+ memcpy(appleir->keymap, appleir_key_table, sizeof(appleir->keymap)); -+ for (i = 0; i < ARRAY_SIZE(appleir_key_table); i++) -+ set_bit(appleir->keymap[i], input_dev->keybit); -+ clear_bit(KEY_RESERVED, input_dev->keybit); -+ -+ input_set_drvdata(input_dev, appleir); -+ 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; -+ -+ setup_timer(&appleir->key_up_timer, -+ key_up_tick, (unsigned long) appleir); -+ -+ retval = input_register_device(appleir->input_dev); -+ if (retval) -+ goto inputfail; -+ -+ usb_set_intfdata(intf, appleir); -+ -+ return 0; -+ -+inputfail: -+ input_free_device(appleir->input_dev); -+ -+urbfail: -+ usb_free_urb(appleir->urb); -+ -+usbfail: -+ usb_free_coherent(dev, URB_SIZE, appleir->data, -+ appleir->dma_buf); -+ -+allocfail: -+ kfree(appleir); -+ -+ return retval; -+} -+ -+static void appleir_disconnect(struct usb_interface *intf) -+{ -+ struct appleir *appleir = usb_get_intfdata(intf); -+ -+ usb_set_intfdata(intf, NULL); -+ input_unregister_device(appleir->input_dev); -+ usb_free_urb(appleir->urb); -+ usb_free_coherent(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 = usb_get_intfdata(interface); -+ -+ mutex_lock(&appleir_mutex); -+ if (appleir->flags & APPLEIR_OPENED) -+ usb_kill_urb(appleir->urb); -+ -+ appleir->flags |= APPLEIR_SUSPENDED; -+ -+ mutex_unlock(&appleir_mutex); -+ -+ return 0; -+} -+ -+static int appleir_resume(struct usb_interface *interface) -+{ -+ struct appleir *appleir; -+ int r = 0; -+ -+ 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; -+ -+ /* And reset the USB device */ -+ if (usb_submit_urb(appleir->urb, GFP_ATOMIC)) -+ r = -EIO; -+ } -+ -+ appleir->flags &= ~APPLEIR_SUSPENDED; -+ -+ mutex_unlock(&appleir_mutex); -+ -+ return r; -+} -+ -+static struct usb_driver appleir_driver = { -+ .name = "appleir", -+ .probe = appleir_probe, -+ .disconnect = appleir_disconnect, -+ .suspend = appleir_suspend, -+ .resume = appleir_resume, -+ .reset_resume = appleir_resume, -+ .id_table = appleir_ids, -+}; -+ -+static int __init appleir_init(void) -+{ -+ return usb_register(&appleir_driver); -+} -+ -+static void __exit appleir_exit(void) -+{ -+ usb_deregister(&appleir_driver); -+} -+ -+module_init(appleir_init); -+module_exit(appleir_exit); --- -1.7.2.2 - |