Merge branches 'for-3.10/appleir', 'for-3.10/hid-debug', 'for-3.10/hid-driver-transport-cleanups', 'for-3.10/i2c-hid' and 'for-3.10/logitech' into for-linus
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 5f07d85..15187b8 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -92,14 +92,14 @@
config HID_A4TECH
tristate "A4 tech mice" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for A4 tech X5 and WOP-35 / Trust 450L mice.
config HID_ACRUX
tristate "ACRUX game controller support"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you want to enable support for ACRUX game controllers.
@@ -113,7 +113,7 @@
config HID_APPLE
tristate "Apple {i,Power,Mac}Books" if EXPERT
- depends on (USB_HID || BT_HIDP)
+ depends on HID
default !EXPERT
---help---
Support for some Apple devices which less or more break
@@ -122,36 +122,47 @@
Say Y here if you want support for keyboards of Apple iBooks, PowerBooks,
MacBooks, MacBook Pros and Apple Aluminum.
+config HID_APPLEIR
+ tristate "Apple infrared receiver"
+ depends on (USB_HID)
+ ---help---
+ Support for 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.
+
+ Say Y here if you want support for Apple infrared remote control.
+
config HID_AUREAL
tristate "Aureal"
- depends on USB_HID
+ depends on HID
---help---
Support for Aureal Cy se W-01RN Remote Controller and other Aureal derived remotes.
config HID_BELKIN
tristate "Belkin Flip KVM and Wireless keyboard" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Belkin Flip KVM and Wireless keyboard.
config HID_CHERRY
tristate "Cherry Cymotion keyboard" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Cherry Cymotion keyboard.
config HID_CHICONY
tristate "Chicony Tactical pad" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Chicony Tactical pad.
config HID_PRODIKEYS
tristate "Prodikeys PC-MIDI Keyboard support"
- depends on USB_HID && SND
+ depends on HID && SND
select SND_RAWMIDI
---help---
Support for Prodikeys PC-MIDI Keyboard device support.
@@ -166,14 +177,14 @@
config HID_CYPRESS
tristate "Cypress mouse and barcode readers" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for cypress mouse and barcode readers.
config HID_DRAGONRISE
tristate "DragonRise Inc. game controller"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you have DragonRise Inc. game controllers.
These might be branded as:
@@ -192,7 +203,7 @@
config HID_EMS_FF
tristate "EMS Production Inc. force feedback support"
- depends on USB_HID
+ depends on HID
select INPUT_FF_MEMLESS
---help---
Say Y here if you want to enable force feedback support for devices by
@@ -202,13 +213,13 @@
config HID_ELECOM
tristate "ELECOM BM084 bluetooth mouse"
- depends on BT_HIDP
+ depends on HID
---help---
Support for the ELECOM BM084 (bluetooth mouse).
config HID_EZKEY
tristate "Ezkey BTC 8193 keyboard" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Ezkey BTC 8193 keyboard.
@@ -231,7 +242,7 @@
config HID_KEYTOUCH
tristate "Keytouch HID devices"
- depends on USB_HID
+ depends on HID
---help---
Support for Keytouch HID devices not fully compliant with
the specification. Currently supported:
@@ -239,7 +250,7 @@
config HID_KYE
tristate "KYE/Genius devices"
- depends on USB_HID
+ depends on HID
---help---
Support for KYE/Genius devices not fully compliant with HID standard:
- Ergo Mouse
@@ -249,25 +260,25 @@
config HID_UCLOGIC
tristate "UC-Logic"
- depends on USB_HID
+ depends on HID
---help---
Support for UC-Logic tablets.
config HID_WALTOP
tristate "Waltop"
- depends on USB_HID
+ depends on HID
---help---
Support for Waltop tablets.
config HID_GYRATION
tristate "Gyration remote control"
- depends on USB_HID
+ depends on HID
---help---
Support for Gyration remote control.
config HID_ICADE
tristate "ION iCade arcade controller"
- depends on BT_HIDP
+ depends on HID
---help---
Support for the ION iCade arcade controller to work as a joystick.
@@ -276,20 +287,20 @@
config HID_TWINHAN
tristate "Twinhan IR remote control"
- depends on USB_HID
+ depends on HID
---help---
Support for Twinhan IR remote control.
config HID_KENSINGTON
tristate "Kensington Slimblade Trackball" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Kensington Slimblade Trackball.
config HID_LCPOWER
tristate "LC-Power"
- depends on USB_HID
+ depends on HID
---help---
Support for LC-Power RC1000MCE RF remote control.
@@ -308,7 +319,7 @@
config HID_LOGITECH
tristate "Logitech devices" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Logitech devices that are not fully compliant with HID standard.
@@ -374,7 +385,7 @@
config HID_MAGICMOUSE
tristate "Apple MagicMouse multi-touch support"
- depends on BT_HIDP
+ depends on HID
---help---
Support for the Apple Magic Mouse multi-touch.
@@ -383,21 +394,21 @@
config HID_MICROSOFT
tristate "Microsoft non-fully HID-compliant devices" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Microsoft devices that are not fully compliant with HID standard.
config HID_MONTEREY
tristate "Monterey Genius KB29E keyboard" if EXPERT
- depends on USB_HID
+ depends on HID
default !EXPERT
---help---
Support for Monterey Genius KB29E.
config HID_MULTITOUCH
tristate "HID Multitouch panels"
- depends on USB_HID
+ depends on HID
---help---
Generic support for HID multitouch panels.
@@ -445,7 +456,7 @@
config HID_ORTEK
tristate "Ortek PKB-1700/WKB-2000/Skycable wireless keyboard and mouse trackpad"
- depends on USB_HID
+ depends on HID
---help---
There are certain devices which have LogicalMaximum wrong in the keyboard
usage page of their report descriptor. The most prevailing ones so far
@@ -458,7 +469,7 @@
config HID_PANTHERLORD
tristate "Pantherlord/GreenAsia game controller"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you have a PantherLord/GreenAsia based game controller
or adapter.
@@ -473,13 +484,13 @@
config HID_PETALYNX
tristate "Petalynx Maxter remote control"
- depends on USB_HID
+ depends on HID
---help---
Support for Petalynx Maxter remote control.
config HID_PICOLCD
tristate "PicoLCD (graphic version)"
- depends on USB_HID
+ depends on HID
---help---
This provides support for Minibox PicoLCD devices, currently
only the graphical ones are supported.
@@ -545,14 +556,14 @@
config HID_PRIMAX
tristate "Primax non-fully HID-compliant devices"
- depends on USB_HID
+ depends on HID
---help---
Support for Primax devices that are not fully compliant with the
HID standard.
config HID_PS3REMOTE
tristate "Sony PS3 BD Remote Control"
- depends on BT_HIDP
+ depends on HID
---help---
Support for the Sony PS3 Blue-ray Disk Remote Control and Logitech
Harmony Adapter for PS3, which connect over Bluetooth.
@@ -569,7 +580,7 @@
config HID_SAITEK
tristate "Saitek non-fully HID-compliant devices"
- depends on USB_HID
+ depends on HID
---help---
Support for Saitek devices that are not fully compliant with the
HID standard.
@@ -578,7 +589,7 @@
config HID_SAMSUNG
tristate "Samsung InfraRed remote control or keyboards"
- depends on USB_HID
+ depends on HID
---help---
Support for Samsung InfraRed remote control or keyboards.
@@ -592,25 +603,25 @@
config HID_SPEEDLINK
tristate "Speedlink VAD Cezanne mouse support"
- depends on USB_HID
+ depends on HID
---help---
Support for Speedlink Vicious and Divine Cezanne mouse.
config HID_STEELSERIES
tristate "Steelseries SRW-S1 steering wheel support"
- depends on USB_HID
+ depends on HID
---help---
Support for Steelseries SRW-S1 steering wheel
config HID_SUNPLUS
tristate "Sunplus wireless desktop"
- depends on USB_HID
+ depends on HID
---help---
Support for Sunplus wireless desktop.
config HID_GREENASIA
tristate "GreenAsia (Product ID 0x12) game controller support"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you have a GreenAsia (Product ID 0x12) based game
controller or adapter.
@@ -632,7 +643,7 @@
config HID_SMARTJOYPLUS
tristate "SmartJoy PLUS PS2/USB adapter support"
- depends on USB_HID
+ depends on HID
---help---
Support for SmartJoy PLUS PS2/USB adapter, Super Dual Box,
Super Joy Box 3 Pro, Super Dual Box Pro, and Super Joy Box 5 Pro.
@@ -650,20 +661,20 @@
config HID_TIVO
tristate "TiVo Slide Bluetooth remote control support"
- depends on (USB_HID || BT_HIDP)
+ depends on HID
---help---
Say Y if you have a TiVo Slide Bluetooth remote control.
config HID_TOPSEED
tristate "TopSeed Cyberlink, BTC Emprex, Conceptronic remote control support"
- depends on USB_HID
+ depends on HID
---help---
Say Y if you have a TopSeed Cyberlink or BTC Emprex or Conceptronic
CLLRCMCE remote control.
config HID_THINGM
tristate "ThingM blink(1) USB RGB LED"
- depends on USB_HID
+ depends on HID
depends on LEDS_CLASS
---help---
Support for the ThingM blink(1) USB RGB LED. This driver registers a
@@ -673,7 +684,7 @@
config HID_THRUSTMASTER
tristate "ThrustMaster devices support"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or
a THRUSTMASTER Ferrari GT Rumble Wheel.
@@ -689,7 +700,7 @@
config HID_WACOM
tristate "Wacom Bluetooth devices support"
- depends on BT_HIDP
+ depends on HID
depends on LEDS_CLASS
select POWER_SUPPLY
---help---
@@ -697,7 +708,7 @@
config HID_WIIMOTE
tristate "Nintendo Wii Remote support"
- depends on BT_HIDP
+ depends on HID
depends on LEDS_CLASS
select POWER_SUPPLY
select INPUT_FF_MEMLESS
@@ -715,7 +726,7 @@
config HID_ZEROPLUS
tristate "Zeroplus based game controller support"
- depends on USB_HID
+ depends on HID
---help---
Say Y here if you have a Zeroplus based game controller.
@@ -729,13 +740,13 @@
config HID_ZYDACRON
tristate "Zydacron remote control support"
- depends on USB_HID
+ depends on HID
---help---
Support for Zydacron remote control.
config HID_SENSOR_HUB
tristate "HID Sensors framework support"
- depends on USB_HID && GENERIC_HARDIRQS
+ depends on HID && GENERIC_HARDIRQS
select MFD_CORE
default n
-- help---
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 72d1b0bc..cec3671 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -39,6 +39,7 @@
obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o
obj-$(CONFIG_HID_ACRUX) += hid-axff.o
obj-$(CONFIG_HID_APPLE) += hid-apple.o
+obj-$(CONFIG_HID_APPLEIR) += hid-appleir.o
obj-$(CONFIG_HID_AUREAL) += hid-aureal.o
obj-$(CONFIG_HID_BELKIN) += hid-belkin.o
obj-$(CONFIG_HID_CHERRY) += hid-cherry.o
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 320a958..feae88b 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -21,7 +21,6 @@
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include "hid-ids.h"
@@ -390,10 +389,6 @@
}
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-appleir.c b/drivers/hid/hid-appleir.c
new file mode 100644
index 0000000..a42e6a3
--- /dev/null
+++ b/drivers/hid/hid-appleir.c
@@ -0,0 +1,352 @@
+/*
+ * HID 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>
+ * Updated to support newer remotes by Bastien Nocera <hadess@hadess.net>
+ * Ported to HID subsystem by Benjamin Tissoires <benjamin.tissoires@gmail.com>
+ *
+ * Copyright (C) 2006 James McKenzie
+ * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2008 Novell Inc.
+ * Copyright (C) 2010, 2012 Bastien Nocera <hadess@hadess.net>
+ * Copyright (C) 2013 Benjamin Tissoires <benjamin.tissoires@gmail.com>
+ * Copyright (C) 2013 Red Hat Inc. All Rights Reserved
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include "hid-ids.h"
+
+MODULE_AUTHOR("James McKenzie");
+MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@redhat.com>");
+MODULE_DESCRIPTION("HID Apple IR remote controls");
+MODULE_LICENSE("GPL");
+
+#define KEY_MASK 0x0F
+#define TWO_PACKETS_MASK 0x40
+
+/*
+ * James McKenzie has 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 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
+ */
+
+/*
+ * Fabien Andre's remote
+ * 25 87 ee a3 5e followed by
+ * 25 87 ee a3 04 gives you >"
+ *
+ * 25 87 ee a3 5d followed by
+ * 25 87 ee a3 04 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_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_RESERVED,
+ KEY_ENTER,
+ KEY_PLAYPAUSE,
+ KEY_RESERVED,
+};
+
+struct appleir {
+ struct input_dev *input_dev;
+ struct hid_device *hid;
+ unsigned short keymap[ARRAY_SIZE(appleir_key_table)];
+ struct timer_list key_up_timer; /* timer for key up */
+ spinlock_t lock; /* protects .current_key */
+ int current_key; /* the currently pressed key */
+ int prev_key_idx; /* key index in a 2 packets message */
+};
+
+static int get_key(int data)
+{
+ /*
+ * The key is coded accross bits 2..9:
+ *
+ * 0x00 or 0x01 ( ) key: 0 -> KEY_RESERVED
+ * 0x02 or 0x03 ( menu ) key: 1 -> KEY_MENU
+ * 0x04 or 0x05 ( >" ) key: 2 -> KEY_PLAYPAUSE
+ * 0x06 or 0x07 ( >> ) key: 3 -> KEY_FORWARD
+ * 0x08 or 0x09 ( << ) key: 4 -> KEY_BACK
+ * 0x0a or 0x0b ( + ) key: 5 -> KEY_VOLUMEUP
+ * 0x0c or 0x0d ( - ) key: 6 -> KEY_VOLUMEDOWN
+ * 0x0e or 0x0f ( ) key: 7 -> KEY_RESERVED
+ * 0x50 or 0x51 ( ) key: 8 -> KEY_RESERVED
+ * 0x52 or 0x53 ( ) key: 9 -> KEY_RESERVED
+ * 0x54 or 0x55 ( ) key: 10 -> KEY_RESERVED
+ * 0x56 or 0x57 ( ) key: 11 -> KEY_RESERVED
+ * 0x58 or 0x59 ( ) key: 12 -> KEY_RESERVED
+ * 0x5a or 0x5b ( ) key: 13 -> KEY_RESERVED
+ * 0x5c or 0x5d ( middle ) key: 14 -> KEY_ENTER
+ * 0x5e or 0x5f ( >" ) key: 15 -> KEY_PLAYPAUSE
+ *
+ * Packets starting with 0x5 are part of a two-packets message,
+ * we notify the caller by sending a negative value.
+ */
+ int key = (data >> 1) & KEY_MASK;
+
+ if ((data & TWO_PACKETS_MASK))
+ /* Part of a 2 packets-command */
+ key = -key;
+
+ return key;
+}
+
+static void key_up(struct hid_device *hid, struct appleir *appleir, int key)
+{
+ input_report_key(appleir->input_dev, key, 0);
+ input_sync(appleir->input_dev);
+}
+
+static void key_down(struct hid_device *hid, struct appleir *appleir, int 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;
+ struct hid_device *hid = appleir->hid;
+ unsigned long flags;
+
+ spin_lock_irqsave(&appleir->lock, flags);
+ if (appleir->current_key) {
+ key_up(hid, appleir, appleir->current_key);
+ appleir->current_key = 0;
+ }
+ spin_unlock_irqrestore(&appleir->lock, flags);
+}
+
+static int appleir_raw_event(struct hid_device *hid, struct hid_report *report,
+ u8 *data, int len)
+{
+ struct appleir *appleir = hid_get_drvdata(hid);
+ static const u8 keydown[] = { 0x25, 0x87, 0xee };
+ static const u8 keyrepeat[] = { 0x26, };
+ static const u8 flatbattery[] = { 0x25, 0x87, 0xe0 };
+ unsigned long flags;
+
+ if (len != 5)
+ goto out;
+
+ if (!memcmp(data, keydown, sizeof(keydown))) {
+ int index;
+
+ spin_lock_irqsave(&appleir->lock, flags);
+ /*
+ * If we already have a key down, take it up before marking
+ * this one down
+ */
+ if (appleir->current_key)
+ key_up(hid, 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(hid, 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;
+ } else
+ /* Remember key for next packet */
+ appleir->prev_key_idx = -index;
+ spin_unlock_irqrestore(&appleir->lock, flags);
+ goto out;
+ }
+
+ appleir->prev_key_idx = 0;
+
+ if (!memcmp(data, keyrepeat, sizeof(keyrepeat))) {
+ key_down(hid, 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);
+ goto out;
+ }
+
+ if (!memcmp(data, flatbattery, sizeof(flatbattery))) {
+ battery_flat(appleir);
+ /* Fall through */
+ }
+
+out:
+ /* let hidraw and hiddev handle the report */
+ return 0;
+}
+
+static void appleir_input_configured(struct hid_device *hid,
+ struct hid_input *hidinput)
+{
+ struct input_dev *input_dev = hidinput->input;
+ struct appleir *appleir = hid_get_drvdata(hid);
+ int i;
+
+ appleir->input_dev = input_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);
+}
+
+static int appleir_input_mapping(struct hid_device *hid,
+ struct hid_input *hi, struct hid_field *field,
+ struct hid_usage *usage, unsigned long **bit, int *max)
+{
+ return -1;
+}
+
+static int appleir_probe(struct hid_device *hid, const struct hid_device_id *id)
+{
+ int ret;
+ struct appleir *appleir;
+
+ appleir = kzalloc(sizeof(struct appleir), GFP_KERNEL);
+ if (!appleir) {
+ ret = -ENOMEM;
+ goto allocfail;
+ }
+
+ appleir->hid = hid;
+
+ spin_lock_init(&appleir->lock);
+ setup_timer(&appleir->key_up_timer,
+ key_up_tick, (unsigned long) appleir);
+
+ hid_set_drvdata(hid, appleir);
+
+ ret = hid_parse(hid);
+ if (ret) {
+ hid_err(hid, "parse failed\n");
+ goto fail;
+ }
+
+ ret = hid_hw_start(hid, HID_CONNECT_DEFAULT | HID_CONNECT_HIDDEV_FORCE);
+ if (ret) {
+ hid_err(hid, "hw start failed\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ kfree(appleir);
+allocfail:
+ return ret;
+}
+
+static void appleir_remove(struct hid_device *hid)
+{
+ struct appleir *appleir = hid_get_drvdata(hid);
+ hid_hw_stop(hid);
+ del_timer_sync(&appleir->key_up_timer);
+ kfree(appleir);
+}
+
+static const struct hid_device_id appleir_devices[] = {
+ { 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) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, appleir_devices);
+
+static struct hid_driver appleir_driver = {
+ .name = "appleir",
+ .id_table = appleir_devices,
+ .raw_event = appleir_raw_event,
+ .input_configured = appleir_input_configured,
+ .probe = appleir_probe,
+ .remove = appleir_remove,
+ .input_mapping = appleir_input_mapping,
+};
+module_hid_driver(appleir_driver);
diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
index 62f0cee..64ab94a 100644
--- a/drivers/hid/hid-axff.c
+++ b/drivers/hid/hid-axff.c
@@ -29,14 +29,12 @@
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_HID_ACRUX_FF
-#include "usbhid/usbhid.h"
struct axff_device {
struct hid_report *report;
@@ -68,7 +66,7 @@
}
dbg_hid("running with 0x%02x 0x%02x", left, right);
- usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
+ hid_hw_request(hid, axff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -114,7 +112,7 @@
goto err_free_mem;
axff->report = report;
- usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
+ hid_hw_request(hid, axff->report, HID_REQ_SET_REPORT);
hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun <x0r@dv-life.ru>\n");
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index e7765ed..734b3d4 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -728,8 +728,7 @@
} else if (page == HID_UP_SENSOR &&
item.type == HID_ITEM_TYPE_MAIN &&
item.tag == HID_MAIN_ITEM_TAG_BEGIN_COLLECTION &&
- (item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL &&
- (hid->bus == BUS_USB || hid->bus == BUS_I2C))
+ (item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL)
hid->group = HID_GROUP_SENSOR_HUB;
}
@@ -1265,7 +1264,7 @@
if (!hid)
return -ENODEV;
- if (down_trylock(&hid->driver_lock))
+ if (down_trylock(&hid->driver_input_lock))
return -EBUSY;
if (!hid->driver) {
@@ -1303,7 +1302,7 @@
ret = hid_report_raw_event(hid, type, data, size, interrupt);
unlock:
- up(&hid->driver_lock);
+ up(&hid->driver_input_lock);
return ret;
}
EXPORT_SYMBOL_GPL(hid_input_report);
@@ -1481,8 +1480,6 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
{ 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_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_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
@@ -1506,6 +1503,11 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
+ { 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_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
@@ -1824,6 +1826,11 @@
if (down_interruptible(&hdev->driver_lock))
return -EINTR;
+ if (down_interruptible(&hdev->driver_input_lock)) {
+ ret = -EINTR;
+ goto unlock_driver_lock;
+ }
+ hdev->io_started = false;
if (!hdev->driver) {
id = hid_match_device(hdev, hdrv);
@@ -1846,6 +1853,9 @@
}
}
unlock:
+ if (!hdev->io_started)
+ up(&hdev->driver_input_lock);
+unlock_driver_lock:
up(&hdev->driver_lock);
return ret;
}
@@ -1854,9 +1864,15 @@
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct hid_driver *hdrv;
+ int ret = 0;
if (down_interruptible(&hdev->driver_lock))
return -EINTR;
+ if (down_interruptible(&hdev->driver_input_lock)) {
+ ret = -EINTR;
+ goto unlock_driver_lock;
+ }
+ hdev->io_started = false;
hdrv = hdev->driver;
if (hdrv) {
@@ -1868,8 +1884,11 @@
hdev->driver = NULL;
}
+ if (!hdev->io_started)
+ up(&hdev->driver_input_lock);
+unlock_driver_lock:
up(&hdev->driver_lock);
- return 0;
+ return ret;
}
static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
@@ -2321,6 +2340,7 @@
INIT_LIST_HEAD(&hdev->debug_list);
mutex_init(&hdev->debug_list_lock);
sema_init(&hdev->driver_lock, 1);
+ sema_init(&hdev->driver_input_lock, 1);
return hdev;
}
diff --git a/drivers/hid/hid-dr.c b/drivers/hid/hid-dr.c
index 0fe8f65..ce06444 100644
--- a/drivers/hid/hid-dr.c
+++ b/drivers/hid/hid-dr.c
@@ -29,14 +29,12 @@
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_DRAGONRISE_FF
-#include "usbhid/usbhid.h"
struct drff_device {
struct hid_report *report;
@@ -68,7 +66,7 @@
drff->report->field[0]->value[1] = 0x00;
drff->report->field[0]->value[2] = weak;
drff->report->field[0]->value[4] = strong;
- usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
+ hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);
drff->report->field[0]->value[0] = 0xfa;
drff->report->field[0]->value[1] = 0xfe;
@@ -80,7 +78,7 @@
drff->report->field[0]->value[2] = 0x00;
drff->report->field[0]->value[4] = 0x00;
dbg_hid("running with 0x%02x 0x%02x", strong, weak);
- usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
+ hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -132,7 +130,7 @@
drff->report->field[0]->value[4] = 0x00;
drff->report->field[0]->value[5] = 0x00;
drff->report->field[0]->value[6] = 0x00;
- usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
+ hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);
hid_info(hid, "Force Feedback for DragonRise Inc. "
"game controllers by Richard Walmsley <richwalm@gmail.com>\n");
diff --git a/drivers/hid/hid-emsff.c b/drivers/hid/hid-emsff.c
index 2e093ab..d82d75b 100644
--- a/drivers/hid/hid-emsff.c
+++ b/drivers/hid/hid-emsff.c
@@ -23,11 +23,9 @@
#include <linux/hid.h>
#include <linux/input.h>
-#include <linux/usb.h>
#include <linux/module.h>
#include "hid-ids.h"
-#include "usbhid/usbhid.h"
struct emsff_device {
struct hid_report *report;
@@ -52,7 +50,7 @@
emsff->report->field[0]->value[2] = strong;
dbg_hid("running with 0x%02x 0x%02x\n", strong, weak);
- usbhid_submit_report(hid, emsff->report, USB_DIR_OUT);
+ hid_hw_request(hid, emsff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -104,7 +102,7 @@
emsff->report->field[0]->value[4] = 0x00;
emsff->report->field[0]->value[5] = 0x00;
emsff->report->field[0]->value[6] = 0x00;
- usbhid_submit_report(hid, emsff->report, USB_DIR_OUT);
+ hid_hw_request(hid, emsff->report, HID_REQ_SET_REPORT);
hid_info(hid, "force feedback for EMS based devices by Ignaz Forster <ignaz.forster@gmx.de>\n");
diff --git a/drivers/hid/hid-gaff.c b/drivers/hid/hid-gaff.c
index 04d2e6a..2d8cead 100644
--- a/drivers/hid/hid-gaff.c
+++ b/drivers/hid/hid-gaff.c
@@ -29,13 +29,11 @@
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_GREENASIA_FF
-#include "usbhid/usbhid.h"
struct gaff_device {
struct hid_report *report;
@@ -63,14 +61,14 @@
gaff->report->field[0]->value[4] = left;
gaff->report->field[0]->value[5] = 0;
dbg_hid("running with 0x%02x 0x%02x", left, right);
- usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+ hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
gaff->report->field[0]->value[0] = 0xfa;
gaff->report->field[0]->value[1] = 0xfe;
gaff->report->field[0]->value[2] = 0x0;
gaff->report->field[0]->value[4] = 0x0;
- usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+ hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -122,12 +120,12 @@
gaff->report->field[0]->value[1] = 0x00;
gaff->report->field[0]->value[2] = 0x00;
gaff->report->field[0]->value[3] = 0x00;
- usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+ hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
gaff->report->field[0]->value[0] = 0xfa;
gaff->report->field[0]->value[1] = 0xfe;
- usbhid_submit_report(hid, gaff->report, USB_DIR_OUT);
+ hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);
hid_info(hid, "Force Feedback for GreenAsia 0x12 devices by Lukasz Lubojanski <lukasz@lubojanski.info>\n");
diff --git a/drivers/hid/hid-holtekff.c b/drivers/hid/hid-holtekff.c
index f34d118..9a8f051 100644
--- a/drivers/hid/hid-holtekff.c
+++ b/drivers/hid/hid-holtekff.c
@@ -27,12 +27,10 @@
#include <linux/input.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include "hid-ids.h"
#ifdef CONFIG_HOLTEK_FF
-#include "usbhid/usbhid.h"
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
@@ -102,7 +100,7 @@
dbg_hid("sending %*ph\n", 7, data);
- usbhid_submit_report(hid, holtekff->field->report, USB_DIR_OUT);
+ hid_hw_request(hid, holtekff->field->report, HID_REQ_SET_REPORT);
}
static int holtekff_play(struct input_dev *dev, void *data,
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 5309fd5..68a7374 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -137,8 +137,11 @@
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO 0x0256
#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/hid/hid-kye.c b/drivers/hid/hid-kye.c
index ef72dae..6af90db 100644
--- a/drivers/hid/hid-kye.c
+++ b/drivers/hid/hid-kye.c
@@ -16,8 +16,6 @@
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
-#include <linux/usb.h>
-#include "usbhid/usbhid.h"
#include "hid-ids.h"
@@ -361,7 +359,7 @@
value[4] = 0x00;
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
return 0;
}
diff --git a/drivers/hid/hid-lenovo-tpkbd.c b/drivers/hid/hid-lenovo-tpkbd.c
index 956c3b1..a0535fd 100644
--- a/drivers/hid/hid-lenovo-tpkbd.c
+++ b/drivers/hid/hid-lenovo-tpkbd.c
@@ -68,7 +68,7 @@
report->field[2]->value[0] = data_pointer->sensitivity;
report->field[3]->value[0] = data_pointer->press_speed;
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
return 0;
}
@@ -332,7 +332,7 @@
report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3];
report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1;
report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1;
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
}
static int tpkbd_probe_tp(struct hid_device *hdev)
diff --git a/drivers/hid/hid-lg2ff.c b/drivers/hid/hid-lg2ff.c
index 3c31bc6..b3cd150 100644
--- a/drivers/hid/hid-lg2ff.c
+++ b/drivers/hid/hid-lg2ff.c
@@ -23,10 +23,8 @@
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
#include "hid-lg.h"
struct lg2ff_device {
@@ -56,7 +54,7 @@
lg2ff->report->field[0]->value[4] = 0x00;
}
- usbhid_submit_report(hid, lg2ff->report, USB_DIR_OUT);
+ hid_hw_request(hid, lg2ff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -108,7 +106,7 @@
report->field[0]->value[5] = 0x00;
report->field[0]->value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
hid_info(hid, "Force feedback for Logitech RumblePad/Rumblepad 2 by Anssi Hannula <anssi.hannula@gmail.com>\n");
diff --git a/drivers/hid/hid-lg3ff.c b/drivers/hid/hid-lg3ff.c
index f98644c..e52f181 100644
--- a/drivers/hid/hid-lg3ff.c
+++ b/drivers/hid/hid-lg3ff.c
@@ -22,10 +22,8 @@
#include <linux/input.h>
-#include <linux/usb.h>
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
#include "hid-lg.h"
/*
@@ -92,7 +90,7 @@
report->field[0]->value[1] = (unsigned char)(-x);
report->field[0]->value[31] = (unsigned char)(-y);
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
break;
}
return 0;
@@ -118,7 +116,7 @@
report->field[0]->value[33] = 0x7F;
report->field[0]->value[34] = 0x7F;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 65a6ec8..0ddae2a 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -34,6 +34,7 @@
#define DFGT_REV_MAJ 0x13
#define DFGT_REV_MIN 0x22
+#define DFGT2_REV_MIN 0x26
#define DFP_REV_MAJ 0x11
#define DFP_REV_MIN 0x06
#define FFEX_REV_MAJ 0x21
@@ -125,6 +126,7 @@
static const struct lg4ff_usb_revision lg4ff_revs[] = {
{DFGT_REV_MAJ, DFGT_REV_MIN, &native_dfgt}, /* Driving Force GT */
+ {DFGT_REV_MAJ, DFGT2_REV_MIN, &native_dfgt}, /* Driving Force GT v2 */
{DFP_REV_MAJ, DFP_REV_MIN, &native_dfp}, /* Driving Force Pro */
{G25_REV_MAJ, G25_REV_MIN, &native_g25}, /* G25 */
{G27_REV_MAJ, G27_REV_MIN, &native_g27}, /* G27 */
@@ -202,7 +204,7 @@
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
break;
}
return 0;
@@ -225,7 +227,7 @@
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
/* Sends autocentering command compatible with Formula Force EX */
@@ -245,7 +247,7 @@
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
/* Sends command to set range compatible with G25/G27/Driving Force GT */
@@ -265,7 +267,7 @@
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
/* Sends commands to set range compatible with Driving Force Pro wheel */
@@ -294,7 +296,7 @@
report->field[0]->value[1] = 0x02;
full_range = 200;
}
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
/* Prepare "fine" limit command */
value[0] = 0x81;
@@ -306,7 +308,7 @@
value[6] = 0x00;
if (range == 200 || range == 900) { /* Do not apply any fine limit */
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
return;
}
@@ -320,7 +322,7 @@
value[5] = (start_right & 0xe) << 4 | (start_left & 0xe);
value[6] = 0xff;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
static void hid_lg4ff_switch_native(struct hid_device *hid, const struct lg4ff_native_cmd *cmd)
@@ -334,7 +336,7 @@
for (i = 0; i < 7; i++)
report->field[0]->value[i] = cmd->cmd[j++];
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
}
@@ -410,7 +412,7 @@
value[4] = 0x00;
value[5] = 0x00;
value[6] = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
static void lg4ff_led_set_brightness(struct led_classdev *led_cdev,
diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c
index 27bc54f..d7ea8c8 100644
--- a/drivers/hid/hid-lgff.c
+++ b/drivers/hid/hid-lgff.c
@@ -30,10 +30,8 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/input.h>
-#include <linux/usb.h>
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
#include "hid-lg.h"
struct dev_type {
@@ -89,7 +87,7 @@
report->field[0]->value[2] = x;
report->field[0]->value[3] = y;
dbg_hid("(x, y)=(%04x, %04x)\n", x, y);
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
break;
case FF_RUMBLE:
@@ -104,7 +102,7 @@
report->field[0]->value[2] = left;
report->field[0]->value[3] = right;
dbg_hid("(left, right)=(%04x, %04x)\n", left, right);
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
break;
}
return 0;
@@ -124,7 +122,7 @@
*value++ = 0x80;
*value++ = 0x00;
*value = 0x00;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
}
int lgff_init(struct hid_device* hid)
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 8758f38c..5207591a 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -27,7 +27,6 @@
#include <linux/module.h>
#include <linux/usb.h>
#include <asm/unaligned.h>
-#include "usbhid/usbhid.h"
#include "hid-ids.h"
#include "hid-logitech-dj.h"
@@ -193,7 +192,6 @@
static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf,
size_t count,
unsigned char report_type);
-static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev);
static void logi_dj_recv_destroy_djhid_device(struct dj_receiver_dev *djrcv_dev,
struct dj_report *dj_report)
@@ -234,7 +232,6 @@
if (dj_report->report_params[DEVICE_PAIRED_PARAM_SPFUNCTION] &
SPFUNCTION_DEVICE_LIST_EMPTY) {
dbg_hid("%s: device list is empty\n", __func__);
- djrcv_dev->querying_devices = false;
return;
}
@@ -245,12 +242,6 @@
return;
}
- if (djrcv_dev->paired_dj_devices[dj_report->device_index]) {
- /* The device is already known. No need to reallocate it. */
- dbg_hid("%s: device is already known\n", __func__);
- return;
- }
-
dj_hiddev = hid_allocate_device();
if (IS_ERR(dj_hiddev)) {
dev_err(&djrcv_hdev->dev, "%s: hid_allocate_device failed\n",
@@ -314,7 +305,6 @@
struct dj_report dj_report;
unsigned long flags;
int count;
- int retval;
dbg_hid("%s\n", __func__);
@@ -347,25 +337,6 @@
logi_dj_recv_destroy_djhid_device(djrcv_dev, &dj_report);
break;
default:
- /* A normal report (i. e. not belonging to a pair/unpair notification)
- * arriving here, means that the report arrived but we did not have a
- * paired dj_device associated to the report's device_index, this
- * means that the original "device paired" notification corresponding
- * to this dj_device never arrived to this driver. The reason is that
- * hid-core discards all packets coming from a device while probe() is
- * executing. */
- if (!djrcv_dev->paired_dj_devices[dj_report.device_index]) {
- /* ok, we don't know the device, just re-ask the
- * receiver for the list of connected devices. */
- retval = logi_dj_recv_query_paired_devices(djrcv_dev);
- if (!retval) {
- /* everything went fine, so just leave */
- break;
- }
- dev_err(&djrcv_dev->hdev->dev,
- "%s:logi_dj_recv_query_paired_devices "
- "error:%d\n", __func__, retval);
- }
dbg_hid("%s: unexpected report type\n", __func__);
}
}
@@ -396,12 +367,6 @@
if (!djdev) {
dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]"
" is NULL, index %d\n", dj_report->device_index);
- kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report));
-
- if (schedule_work(&djrcv_dev->work) == 0) {
- dbg_hid("%s: did not schedule the work item, was already "
- "queued\n", __func__);
- }
return;
}
@@ -432,12 +397,6 @@
if (dj_device == NULL) {
dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]"
" is NULL, index %d\n", dj_report->device_index);
- kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report));
-
- if (schedule_work(&djrcv_dev->work) == 0) {
- dbg_hid("%s: did not schedule the work item, was already "
- "queued\n", __func__);
- }
return;
}
@@ -475,7 +434,7 @@
for (i = 0; i < report->field[0]->report_count; i++)
report->field[0]->value[i] = data[i];
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
return 0;
}
@@ -485,10 +444,6 @@
struct dj_report *dj_report;
int retval;
- /* no need to protect djrcv_dev->querying_devices */
- if (djrcv_dev->querying_devices)
- return 0;
-
dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
if (!dj_report)
return -ENOMEM;
@@ -500,7 +455,6 @@
return retval;
}
-
static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
unsigned timeout)
{
@@ -644,7 +598,7 @@
hid_set_field(report->field[0], 1, REPORT_TYPE_LEDS);
hid_set_field(report->field[0], 2, data[1]);
- usbhid_submit_report(dj_rcv_hiddev, report, USB_DIR_OUT);
+ hid_hw_request(dj_rcv_hiddev, report, HID_REQ_SET_REPORT);
return 0;
@@ -809,6 +763,9 @@
goto llopen_failed;
}
+ /* Allow incoming packets to arrive: */
+ hid_device_io_start(hdev);
+
retval = logi_dj_recv_query_paired_devices(djrcv_dev);
if (retval < 0) {
dev_err(&hdev->dev, "%s:logi_dj_recv_query_paired_devices "
diff --git a/drivers/hid/hid-logitech-dj.h b/drivers/hid/hid-logitech-dj.h
index 4a40003..fd28a5e 100644
--- a/drivers/hid/hid-logitech-dj.h
+++ b/drivers/hid/hid-logitech-dj.h
@@ -101,7 +101,6 @@
struct work_struct work;
struct kfifo notif_fifo;
spinlock_t lock;
- bool querying_devices;
};
struct dj_device {
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index a8ce442..5bc3734 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -19,7 +19,6 @@
#include <linux/input/mt.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include "hid-ids.h"
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 82e9211..f19ec15 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2,8 +2,9 @@
* HID driver for multitouch panels
*
* Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr>
- * Copyright (c) 2010-2012 Benjamin Tissoires <benjamin.tissoires@gmail.com>
+ * Copyright (c) 2010-2013 Benjamin Tissoires <benjamin.tissoires@gmail.com>
* Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France
+ * Copyright (c) 2012-2013 Red Hat, Inc
*
* This code is partly based on hid-egalax.c:
*
@@ -26,13 +27,23 @@
* any later version.
*/
+/*
+ * This driver is regularly tested thanks to the tool hid-test[1].
+ * This tool relies on hid-replay[2] and a database of hid devices[3].
+ * Please run these regression tests before patching this module so that
+ * your patch won't break existing known devices.
+ *
+ * [1] https://github.com/bentiss/hid-test
+ * [2] https://github.com/bentiss/hid-replay
+ * [3] https://github.com/bentiss/hid-devices
+ */
+
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/input/mt.h>
-#include "usbhid/usbhid.h"
MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
@@ -740,7 +751,7 @@
r = re->report_id_hash[td->inputmode];
if (r) {
r->field[0]->value[td->inputmode_index] = 0x02;
- usbhid_submit_report(hdev, r, USB_DIR_OUT);
+ hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
}
}
@@ -765,7 +776,7 @@
max = min(fieldmax, max);
if (r->field[0]->value[0] != max) {
r->field[0]->value[0] = max;
- usbhid_submit_report(hdev, r, USB_DIR_OUT);
+ hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
}
}
}
@@ -902,26 +913,11 @@
static int mt_resume(struct hid_device *hdev)
{
- struct usb_interface *intf;
- struct usb_host_interface *interface;
- struct usb_device *dev;
-
- if (hdev->bus != BUS_USB)
- return 0;
-
- intf = to_usb_interface(hdev->dev.parent);
- interface = intf->cur_altsetting;
- dev = hid_to_usb_dev(hdev);
-
/* Some Elan legacy devices require SET_IDLE to be set on resume.
* It should be safe to send it to other devices too.
* Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */
- usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- HID_REQ_SET_IDLE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- 0, interface->desc.bInterfaceNumber,
- NULL, 0, USB_CTRL_SET_TIMEOUT);
+ hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE);
return 0;
}
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 7757e82..ef95102 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -118,8 +118,8 @@
if (!report)
return -EINVAL;
- usbhid_submit_report(hdev, report, USB_DIR_IN);
- usbhid_wait_io(hdev);
+ hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
+ hid_hw_wait(hdev);
return (int)report->field[0]->value[0];
}
@@ -137,7 +137,7 @@
if (!report)
return;
- usbhid_submit_report(hdev, report, USB_DIR_IN);
+ hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
}
static void ntrig_report_version(struct hid_device *hdev)
@@ -937,8 +937,8 @@
if (report) {
/* Let the device settle to ensure the wakeup message gets
* through */
- usbhid_wait_io(hdev);
- usbhid_submit_report(hdev, report, USB_DIR_IN);
+ hid_hw_wait(hdev);
+ hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
/*
* Sanity check: if the current mode is invalid reset it to
diff --git a/drivers/hid/hid-picolcd.h b/drivers/hid/hid-picolcd.h
index 020cef6..2941891 100644
--- a/drivers/hid/hid-picolcd.h
+++ b/drivers/hid/hid-picolcd.h
@@ -142,10 +142,10 @@
#ifdef CONFIG_DEBUG_FS
void picolcd_debug_out_report(struct picolcd_data *data,
struct hid_device *hdev, struct hid_report *report);
-#define usbhid_submit_report(a, b, c) \
+#define hid_hw_request(a, b, c) \
do { \
picolcd_debug_out_report(hid_get_drvdata(a), a, b); \
- usbhid_submit_report(a, b, c); \
+ hid_hw_request(a, b, c); \
} while (0)
void picolcd_debug_raw_event(struct picolcd_data *data,
diff --git a/drivers/hid/hid-picolcd_backlight.c b/drivers/hid/hid-picolcd_backlight.c
index b91f309..a32c5f8 100644
--- a/drivers/hid/hid-picolcd_backlight.c
+++ b/drivers/hid/hid-picolcd_backlight.c
@@ -18,8 +18,6 @@
***************************************************************************/
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/backlight.h>
@@ -46,7 +44,7 @@
spin_lock_irqsave(&data->lock, flags);
hid_set_field(report->field[0], 0, data->lcd_power == FB_BLANK_UNBLANK ? data->lcd_brightness : 0);
if (!(data->status & PICOLCD_FAILED))
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
return 0;
}
diff --git a/drivers/hid/hid-picolcd_cir.c b/drivers/hid/hid-picolcd_cir.c
index a79e95b..e346038 100644
--- a/drivers/hid/hid-picolcd_cir.c
+++ b/drivers/hid/hid-picolcd_cir.c
@@ -21,8 +21,6 @@
#include <linux/hid-debug.h>
#include <linux/input.h>
#include "hid-ids.h"
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/vmalloc.h>
diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c
index 31cd93f..b48092d 100644
--- a/drivers/hid/hid-picolcd_core.c
+++ b/drivers/hid/hid-picolcd_core.c
@@ -21,8 +21,6 @@
#include <linux/hid-debug.h>
#include <linux/input.h>
#include "hid-ids.h"
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/vmalloc.h>
@@ -110,7 +108,7 @@
work = NULL;
} else {
data->pending = work;
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
wait_for_completion_interruptible_timeout(&work->ready, HZ*2);
spin_lock_irqsave(&data->lock, flags);
@@ -244,7 +242,7 @@
spin_unlock_irqrestore(&data->lock, flags);
return -ENODEV;
}
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
error = picolcd_check_version(hdev);
@@ -303,7 +301,7 @@
spin_lock_irqsave(&data->lock, flags);
hid_set_field(report->field[0], 0, timeout & 0xff);
hid_set_field(report->field[0], 1, (timeout >> 8) & 0xff);
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
return count;
}
diff --git a/drivers/hid/hid-picolcd_debugfs.c b/drivers/hid/hid-picolcd_debugfs.c
index 4809aa1..59ab8e1 100644
--- a/drivers/hid/hid-picolcd_debugfs.c
+++ b/drivers/hid/hid-picolcd_debugfs.c
@@ -19,8 +19,6 @@
#include <linux/hid.h>
#include <linux/hid-debug.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/seq_file.h>
diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c
index eb00357..591f6b2 100644
--- a/drivers/hid/hid-picolcd_fb.c
+++ b/drivers/hid/hid-picolcd_fb.c
@@ -19,8 +19,6 @@
#include <linux/hid.h>
#include <linux/vmalloc.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/module.h>
@@ -143,8 +141,8 @@
else
hid_set_field(report2->field[0], 4 + i - 32, tdata[i]);
- usbhid_submit_report(data->hdev, report1, USB_DIR_OUT);
- usbhid_submit_report(data->hdev, report2, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report1, HID_REQ_SET_REPORT);
+ hid_hw_request(data->hdev, report2, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
return 0;
}
@@ -214,7 +212,7 @@
hid_set_field(report->field[0], j, mapcmd[j]);
else
hid_set_field(report->field[0], j, 0);
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
}
spin_unlock_irqrestore(&data->lock, flags);
@@ -270,7 +268,7 @@
mutex_unlock(&info->lock);
if (!data)
return;
- usbhid_wait_io(data->hdev);
+ hid_hw_wait(data->hdev);
mutex_lock(&info->lock);
n = 0;
}
@@ -288,7 +286,7 @@
spin_unlock_irqrestore(&fbdata->lock, flags);
mutex_unlock(&info->lock);
if (data)
- usbhid_wait_io(data->hdev);
+ hid_hw_wait(data->hdev);
return;
}
out:
diff --git a/drivers/hid/hid-picolcd_lcd.c b/drivers/hid/hid-picolcd_lcd.c
index 2d0ddc5..89821c2 100644
--- a/drivers/hid/hid-picolcd_lcd.c
+++ b/drivers/hid/hid-picolcd_lcd.c
@@ -18,8 +18,6 @@
***************************************************************************/
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/lcd.h>
@@ -48,7 +46,7 @@
spin_lock_irqsave(&data->lock, flags);
hid_set_field(report->field[0], 0, data->lcd_contrast);
if (!(data->status & PICOLCD_FAILED))
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
return 0;
}
diff --git a/drivers/hid/hid-picolcd_leds.c b/drivers/hid/hid-picolcd_leds.c
index 28cb6a4..e994f9c 100644
--- a/drivers/hid/hid-picolcd_leds.c
+++ b/drivers/hid/hid-picolcd_leds.c
@@ -21,8 +21,6 @@
#include <linux/hid-debug.h>
#include <linux/input.h>
#include "hid-ids.h"
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/vmalloc.h>
@@ -55,7 +53,7 @@
spin_lock_irqsave(&data->lock, flags);
hid_set_field(report->field[0], 0, data->led_state);
if (!(data->status & PICOLCD_FAILED))
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
}
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
index b0199d2..d29112f 100644
--- a/drivers/hid/hid-pl.c
+++ b/drivers/hid/hid-pl.c
@@ -43,13 +43,11 @@
#include <linux/input.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/usb.h>
#include <linux/hid.h>
#include "hid-ids.h"
#ifdef CONFIG_PANTHERLORD_FF
-#include "usbhid/usbhid.h"
struct plff_device {
struct hid_report *report;
@@ -75,7 +73,7 @@
*plff->strong = left;
*plff->weak = right;
debug("running with 0x%02x 0x%02x", left, right);
- usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+ hid_hw_request(hid, plff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -169,7 +167,7 @@
*strong = 0x00;
*weak = 0x00;
- usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+ hid_hw_request(hid, plff->report, HID_REQ_SET_REPORT);
}
hid_info(hid, "Force feedback for PantherLord/GreenAsia devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index 4e1c4bcb..7ed8280 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -26,7 +26,6 @@
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/rawmidi.h>
-#include "usbhid/usbhid.h"
#include "hid-ids.h"
@@ -306,7 +305,7 @@
report->field[0]->value[0] = 0x01;
report->field[0]->value[1] = state;
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
}
static int pcmidi_handle_report1(struct pcmidi_snd *pm, u8 *data)
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 6679788..ca749810 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -18,8 +18,6 @@
*/
#include <linux/device.h>
#include <linux/hid.h>
-#include <linux/usb.h>
-#include "usbhid/usbhid.h"
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/mfd/core.h>
@@ -204,8 +202,8 @@
goto done_proc;
}
hid_set_field(report->field[field_index], 0, value);
- usbhid_submit_report(hsdev->hdev, report, USB_DIR_OUT);
- usbhid_wait_io(hsdev->hdev);
+ hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT);
+ hid_hw_wait(hsdev->hdev);
done_proc:
mutex_unlock(&data->mutex);
@@ -227,8 +225,8 @@
ret = -EINVAL;
goto done_proc;
}
- usbhid_submit_report(hsdev->hdev, report, USB_DIR_IN);
- usbhid_wait_io(hsdev->hdev);
+ hid_hw_request(hsdev->hdev, report, HID_REQ_GET_REPORT);
+ hid_hw_wait(hsdev->hdev);
*value = report->field[field_index]->value[0];
done_proc:
@@ -262,7 +260,7 @@
spin_unlock_irqrestore(&data->lock, flags);
goto err_free;
}
- usbhid_submit_report(hsdev->hdev, report, USB_DIR_IN);
+ hid_hw_request(hsdev->hdev, report, HID_REQ_GET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
wait_for_completion_interruptible_timeout(&data->pending.ready, HZ*5);
switch (data->pending.raw_size) {
diff --git a/drivers/hid/hid-sjoy.c b/drivers/hid/hid-sjoy.c
index 28f7740..37845ec 100644
--- a/drivers/hid/hid-sjoy.c
+++ b/drivers/hid/hid-sjoy.c
@@ -28,13 +28,11 @@
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_SMARTJOYPLUS_FF
-#include "usbhid/usbhid.h"
struct sjoyff_device {
struct hid_report *report;
@@ -57,7 +55,7 @@
sjoyff->report->field[0]->value[1] = right;
sjoyff->report->field[0]->value[2] = left;
dev_dbg(&dev->dev, "running with 0x%02x 0x%02x\n", left, right);
- usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT);
+ hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -115,7 +113,7 @@
sjoyff->report->field[0]->value[0] = 0x01;
sjoyff->report->field[0]->value[1] = 0x00;
sjoyff->report->field[0]->value[2] = 0x00;
- usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT);
+ hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
}
hid_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n");
diff --git a/drivers/hid/hid-speedlink.c b/drivers/hid/hid-speedlink.c
index e94371a..a2f587d 100644
--- a/drivers/hid/hid-speedlink.c
+++ b/drivers/hid/hid-speedlink.c
@@ -16,10 +16,8 @@
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
-#include <linux/usb.h>
#include "hid-ids.h"
-#include "usbhid/usbhid.h"
static const struct hid_device_id speedlink_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE)},
diff --git a/drivers/hid/hid-steelseries.c b/drivers/hid/hid-steelseries.c
index 2ed995c..98e66ac 100644
--- a/drivers/hid/hid-steelseries.c
+++ b/drivers/hid/hid-steelseries.c
@@ -16,7 +16,6 @@
#include <linux/hid.h>
#include <linux/module.h>
-#include "usbhid/usbhid.h"
#include "hid-ids.h"
#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
@@ -132,7 +131,7 @@
value[14] = 0x00;
value[15] = 0x00;
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
/* Note: LED change does not show on device until the device is read/polled */
}
diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c
index 2055a52..99342cfa 100644
--- a/drivers/hid/hid-thingm.c
+++ b/drivers/hid/hid-thingm.c
@@ -12,7 +12,6 @@
#include <linux/hid.h>
#include <linux/leds.h>
#include <linux/module.h>
-#include <linux/usb.h>
#include "hid-ids.h"
diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c
index e4fcf3f..b833760 100644
--- a/drivers/hid/hid-tmff.c
+++ b/drivers/hid/hid-tmff.c
@@ -30,7 +30,6 @@
#include <linux/hid.h>
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/module.h>
#include "hid-ids.h"
@@ -46,7 +45,6 @@
};
#ifdef CONFIG_THRUSTMASTER_FF
-#include "usbhid/usbhid.h"
/* Usages for thrustmaster devices I know about */
#define THRUSTMASTER_USAGE_FF (HID_UP_GENDESK | 0xbb)
@@ -103,7 +101,7 @@
dbg_hid("(x, y)=(%04x, %04x)\n", x, y);
ff_field->value[0] = x;
ff_field->value[1] = y;
- usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
+ hid_hw_request(hid, tmff->report, HID_REQ_SET_REPORT);
break;
case FF_RUMBLE:
@@ -117,7 +115,7 @@
dbg_hid("(left,right)=(%08x, %08x)\n", left, right);
ff_field->value[0] = left;
ff_field->value[1] = right;
- usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
+ hid_hw_request(hid, tmff->report, HID_REQ_SET_REPORT);
break;
}
return 0;
diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c
index af66452..6ec28a3 100644
--- a/drivers/hid/hid-zpff.c
+++ b/drivers/hid/hid-zpff.c
@@ -24,13 +24,11 @@
#include <linux/hid.h>
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_ZEROPLUS_FF
-#include "usbhid/usbhid.h"
struct zpff_device {
struct hid_report *report;
@@ -59,7 +57,7 @@
zpff->report->field[2]->value[0] = left;
zpff->report->field[3]->value[0] = right;
dbg_hid("running with 0x%02x 0x%02x\n", left, right);
- usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
+ hid_hw_request(hid, zpff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -104,7 +102,7 @@
zpff->report->field[1]->value[0] = 0x02;
zpff->report->field[2]->value[0] = 0x00;
zpff->report->field[3]->value[0] = 0x00;
- usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
+ hid_hw_request(hid, zpff->report, HID_REQ_SET_REPORT);
hid_info(hid, "force feedback for Zeroplus based devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index ec79302..2b1799a3 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -563,6 +563,36 @@
return ret;
}
+static void i2c_hid_request(struct hid_device *hid, struct hid_report *rep,
+ int reqtype)
+{
+ struct i2c_client *client = hid->driver_data;
+ char *buf;
+ int ret;
+ int len = i2c_hid_get_report_length(rep) - 2;
+
+ buf = kzalloc(len, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ switch (reqtype) {
+ case HID_REQ_GET_REPORT:
+ ret = i2c_hid_get_raw_report(hid, rep->id, buf, len, rep->type);
+ if (ret < 0)
+ dev_err(&client->dev, "%s: unable to get report: %d\n",
+ __func__, ret);
+ else
+ hid_input_report(hid, rep->type, buf, ret, 0);
+ break;
+ case HID_REQ_SET_REPORT:
+ hid_output_report(rep, buf);
+ i2c_hid_output_raw_report(hid, buf, len, rep->type);
+ break;
+ }
+
+ kfree(buf);
+}
+
static int i2c_hid_parse(struct hid_device *hid)
{
struct i2c_client *client = hid->driver_data;
@@ -742,6 +772,7 @@
.open = i2c_hid_open,
.close = i2c_hid_close,
.power = i2c_hid_power,
+ .request = i2c_hid_request,
.hidinput_input_event = i2c_hid_hidinput_input_event,
};
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 8e0c4bf94..effcd3d 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -639,7 +639,7 @@
}
}
-void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
+static void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
{
struct usbhid_device *usbhid = hid->driver_data;
unsigned long flags;
@@ -648,7 +648,6 @@
__usbhid_submit_report(hid, report, dir);
spin_unlock_irqrestore(&usbhid->lock, flags);
}
-EXPORT_SYMBOL_GPL(usbhid_submit_report);
/* Workqueue routine to send requests to change LEDs */
static void hid_led(struct work_struct *work)
@@ -706,7 +705,7 @@
return 0;
}
-int usbhid_wait_io(struct hid_device *hid)
+static int usbhid_wait_io(struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
@@ -720,7 +719,6 @@
return 0;
}
-EXPORT_SYMBOL_GPL(usbhid_wait_io);
static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
{
@@ -1243,6 +1241,32 @@
return r;
}
+static void usbhid_request(struct hid_device *hid, struct hid_report *rep, int reqtype)
+{
+ switch (reqtype) {
+ case HID_REQ_GET_REPORT:
+ usbhid_submit_report(hid, rep, USB_DIR_IN);
+ break;
+ case HID_REQ_SET_REPORT:
+ usbhid_submit_report(hid, rep, USB_DIR_OUT);
+ break;
+ }
+}
+
+static int usbhid_idle(struct hid_device *hid, int report, int idle,
+ int reqtype)
+{
+ struct usb_device *dev = hid_to_usb_dev(hid);
+ struct usb_interface *intf = to_usb_interface(hid->dev.parent);
+ struct usb_host_interface *interface = intf->cur_altsetting;
+ int ifnum = interface->desc.bInterfaceNumber;
+
+ if (reqtype != HID_REQ_SET_IDLE)
+ return -EINVAL;
+
+ return hid_set_idle(dev, ifnum, report, idle);
+}
+
static struct hid_ll_driver usb_hid_driver = {
.parse = usbhid_parse,
.start = usbhid_start,
@@ -1251,6 +1275,9 @@
.close = usbhid_close,
.power = usbhid_power,
.hidinput_input_event = usb_hidinput_input_event,
+ .request = usbhid_request,
+ .wait = usbhid_wait_io,
+ .idle = usbhid_idle,
};
static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *id)
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index f91c136..10b6167 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -263,8 +263,8 @@
envelope->attack_level,
pidff->set_envelope[PID_ATTACK_LEVEL].value[0]);
- usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_ENVELOPE],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_SET_ENVELOPE],
+ HID_REQ_SET_REPORT);
}
/*
@@ -290,8 +290,8 @@
pidff_set_signed(&pidff->set_constant[PID_MAGNITUDE],
effect->u.constant.level);
- usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_CONSTANT],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_SET_CONSTANT],
+ HID_REQ_SET_REPORT);
}
/*
@@ -325,8 +325,8 @@
pidff->effect_direction);
pidff->set_effect[PID_START_DELAY].value[0] = effect->replay.delay;
- usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_SET_EFFECT],
+ HID_REQ_SET_REPORT);
}
/*
@@ -357,8 +357,8 @@
pidff_set(&pidff->set_periodic[PID_PHASE], effect->u.periodic.phase);
pidff->set_periodic[PID_PERIOD].value[0] = effect->u.periodic.period;
- usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_PERIODIC],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_SET_PERIODIC],
+ HID_REQ_SET_REPORT);
}
@@ -399,8 +399,8 @@
effect->u.condition[i].left_saturation);
pidff_set(&pidff->set_condition[PID_DEAD_BAND],
effect->u.condition[i].deadband);
- usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_CONDITION],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_SET_CONDITION],
+ HID_REQ_SET_REPORT);
}
}
@@ -440,8 +440,8 @@
effect->u.ramp.start_level);
pidff_set_signed(&pidff->set_ramp[PID_RAMP_END],
effect->u.ramp.end_level);
- usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_RAMP],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_SET_RAMP],
+ HID_REQ_SET_REPORT);
}
/*
@@ -465,19 +465,19 @@
int j;
pidff->create_new_effect_type->value[0] = efnum;
- usbhid_submit_report(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT],
+ HID_REQ_SET_REPORT);
hid_dbg(pidff->hid, "create_new_effect sent, type: %d\n", efnum);
pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0;
pidff->block_load_status->value[0] = 0;
- usbhid_wait_io(pidff->hid);
+ hid_hw_wait(pidff->hid);
for (j = 0; j < 60; j++) {
hid_dbg(pidff->hid, "pid_block_load requested\n");
- usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_LOAD],
- USB_DIR_IN);
- usbhid_wait_io(pidff->hid);
+ hid_hw_request(pidff->hid, pidff->reports[PID_BLOCK_LOAD],
+ HID_REQ_GET_REPORT);
+ hid_hw_wait(pidff->hid);
if (pidff->block_load_status->value[0] ==
pidff->status_id[PID_BLOCK_LOAD_SUCCESS]) {
hid_dbg(pidff->hid, "device reported free memory: %d bytes\n",
@@ -513,8 +513,8 @@
pidff->effect_operation[PID_LOOP_COUNT].value[0] = n;
}
- usbhid_submit_report(pidff->hid, pidff->reports[PID_EFFECT_OPERATION],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_EFFECT_OPERATION],
+ HID_REQ_SET_REPORT);
}
/**
@@ -535,8 +535,8 @@
static void pidff_erase_pid(struct pidff_device *pidff, int pid_id)
{
pidff->block_free[PID_EFFECT_BLOCK_INDEX].value[0] = pid_id;
- usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_FREE],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_BLOCK_FREE],
+ HID_REQ_SET_REPORT);
}
/*
@@ -551,7 +551,7 @@
effect_id, pidff->pid_id[effect_id]);
/* Wait for the queue to clear. We do not want a full fifo to
prevent the effect removal. */
- usbhid_wait_io(pidff->hid);
+ hid_hw_wait(pidff->hid);
pidff_playback_pid(pidff, pid_id, 0);
pidff_erase_pid(pidff, pid_id);
@@ -718,8 +718,8 @@
struct pidff_device *pidff = dev->ff->private;
pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], gain);
- usbhid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
+ HID_REQ_SET_REPORT);
}
static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude)
@@ -744,8 +744,8 @@
pidff->set_effect[PID_DIRECTION_ENABLE].value[0] = 1;
pidff->set_effect[PID_START_DELAY].value[0] = 0;
- usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT],
- USB_DIR_OUT);
+ hid_hw_request(pidff->hid, pidff->reports[PID_SET_EFFECT],
+ HID_REQ_SET_REPORT);
}
/*
@@ -1158,19 +1158,19 @@
pidff->device_control->value[0] = pidff->control_id[PID_RESET];
/* We reset twice as sometimes hid_wait_io isn't waiting long enough */
- usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
- usbhid_wait_io(hid);
- usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
- usbhid_wait_io(hid);
+ hid_hw_request(hid, pidff->reports[PID_DEVICE_CONTROL], HID_REQ_SET_REPORT);
+ hid_hw_wait(hid);
+ hid_hw_request(hid, pidff->reports[PID_DEVICE_CONTROL], HID_REQ_SET_REPORT);
+ hid_hw_wait(hid);
pidff->device_control->value[0] =
pidff->control_id[PID_ENABLE_ACTUATORS];
- usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
- usbhid_wait_io(hid);
+ hid_hw_request(hid, pidff->reports[PID_DEVICE_CONTROL], HID_REQ_SET_REPORT);
+ hid_hw_wait(hid);
/* pool report is sometimes messed up, refetch it */
- usbhid_submit_report(hid, pidff->reports[PID_POOL], USB_DIR_IN);
- usbhid_wait_io(hid);
+ hid_hw_request(hid, pidff->reports[PID_POOL], HID_REQ_GET_REPORT);
+ hid_hw_wait(hid);
if (pidff->pool[PID_SIMULTANEOUS_MAX].value) {
while (pidff->pool[PID_SIMULTANEOUS_MAX].value[0] < 2) {
@@ -1181,9 +1181,9 @@
break;
}
hid_dbg(pidff->hid, "pid_pool requested again\n");
- usbhid_submit_report(hid, pidff->reports[PID_POOL],
- USB_DIR_IN);
- usbhid_wait_io(hid);
+ hid_hw_request(hid, pidff->reports[PID_POOL],
+ HID_REQ_GET_REPORT);
+ hid_hw_wait(hid);
}
}
}
@@ -1269,8 +1269,8 @@
if (test_bit(FF_GAIN, dev->ffbit)) {
pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], 0xffff);
- usbhid_submit_report(hid, pidff->reports[PID_DEVICE_GAIN],
- USB_DIR_OUT);
+ hid_hw_request(hid, pidff->reports[PID_DEVICE_GAIN],
+ HID_REQ_SET_REPORT);
}
error = pidff_check_autocenter(pidff, dev);
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 87bd649..2f1ddca 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -705,8 +705,8 @@
if (report == NULL)
break;
- usbhid_submit_report(hid, report, USB_DIR_IN);
- usbhid_wait_io(hid);
+ hid_hw_request(hid, report, HID_REQ_GET_REPORT);
+ hid_hw_wait(hid);
r = 0;
break;
@@ -724,8 +724,8 @@
if (report == NULL)
break;
- usbhid_submit_report(hid, report, USB_DIR_OUT);
- usbhid_wait_io(hid);
+ hid_hw_request(hid, report, HID_REQ_SET_REPORT);
+ hid_hw_wait(hid);
r = 0;
break;
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index bd87a61..dbb6af6 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -34,12 +34,9 @@
#include <linux/input.h>
/* API provided by hid-core.c for USB HID drivers */
-int usbhid_wait_io(struct hid_device* hid);
void usbhid_close(struct hid_device *hid);
int usbhid_open(struct hid_device *hid);
void usbhid_init_reports(struct hid_device *hid);
-void usbhid_submit_report
-(struct hid_device *hid, struct hid_report *report, unsigned char dir);
int usbhid_get_power(struct hid_device *hid);
void usbhid_put_power(struct hid_device *hid);
struct usb_interface *usbhid_find_interface(int minor);
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 06579c7..31e7cb5 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -456,7 +456,8 @@
unsigned country; /* HID country */
struct hid_report_enum report_enum[HID_REPORT_TYPES];
- struct semaphore driver_lock; /* protects the current driver */
+ struct semaphore driver_lock; /* protects the current driver, except during input */
+ struct semaphore driver_input_lock; /* protects the current driver */
struct device dev; /* device */
struct hid_driver *driver;
struct hid_ll_driver *ll_driver;
@@ -477,6 +478,7 @@
unsigned int status; /* see STAT flags above */
unsigned claimed; /* Claimed by hidinput, hiddev? */
unsigned quirks; /* Various quirks the device can pull on us */
+ bool io_started; /* Protected by driver_lock. If IO has started */
struct list_head inputs; /* The list of inputs */
void *hiddev; /* The hiddev structure */
@@ -600,6 +602,10 @@
* @resume: invoked on resume if device was not reset (NULL means nop)
* @reset_resume: invoked on resume if device was reset (NULL means nop)
*
+ * probe should return -errno on error, or 0 on success. During probe,
+ * input will not be passed to raw_event unless hid_device_io_start is
+ * called.
+ *
* raw_event and event should return 0 on no action performed, 1 when no
* further processing should be done and negative on error
*
@@ -663,6 +669,9 @@
* @hidinput_input_event: event input event (e.g. ff or leds)
* @parse: this method is called only once to parse the device data,
* shouldn't allocate anything to not leak memory
+ * @request: send report request to device (e.g. feature report)
+ * @wait: wait for buffered io to complete (send/recv reports)
+ * @idle: send idle request to device
*/
struct hid_ll_driver {
int (*start)(struct hid_device *hdev);
@@ -677,6 +686,13 @@
unsigned int code, int value);
int (*parse)(struct hid_device *hdev);
+
+ void (*request)(struct hid_device *hdev,
+ struct hid_report *report, int reqtype);
+
+ int (*wait)(struct hid_device *hdev);
+ int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
+
};
#define PM_HINT_FULLON 1<<5
@@ -739,6 +755,44 @@
s32 hid_snto32(__u32 value, unsigned n);
/**
+ * hid_device_io_start - enable HID input during probe, remove
+ *
+ * @hid - the device
+ *
+ * This should only be called during probe or remove and only be
+ * called by the thread calling probe or remove. It will allow
+ * incoming packets to be delivered to the driver.
+ */
+static inline void hid_device_io_start(struct hid_device *hid) {
+ if (hid->io_started) {
+ dev_warn(&hid->dev, "io already started");
+ return;
+ }
+ hid->io_started = true;
+ up(&hid->driver_input_lock);
+}
+
+/**
+ * hid_device_io_stop - disable HID input during probe, remove
+ *
+ * @hid - the device
+ *
+ * Should only be called after hid_device_io_start. It will prevent
+ * incoming packets from going to the driver for the duration of
+ * probe, remove. If called during probe, packets will still go to the
+ * driver after probe is complete. This function should only be called
+ * by the thread calling probe or remove.
+ */
+static inline void hid_device_io_stop(struct hid_device *hid) {
+ if (!hid->io_started) {
+ dev_warn(&hid->dev, "io already stopped");
+ return;
+ }
+ hid->io_started = false;
+ down(&hid->driver_input_lock);
+}
+
+/**
* hid_map_usage - map usage input bits
*
* @hidinput: hidinput which we are interested in
@@ -884,6 +938,49 @@
return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
}
+
+/**
+ * hid_hw_request - send report request to device
+ *
+ * @hdev: hid device
+ * @report: report to send
+ * @reqtype: hid request type
+ */
+static inline void hid_hw_request(struct hid_device *hdev,
+ struct hid_report *report, int reqtype)
+{
+ if (hdev->ll_driver->request)
+ hdev->ll_driver->request(hdev, report, reqtype);
+}
+
+/**
+ * hid_hw_idle - send idle request to device
+ *
+ * @hdev: hid device
+ * @report: report to control
+ * @idle: idle state
+ * @reqtype: hid request type
+ */
+static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
+ int reqtype)
+{
+ if (hdev->ll_driver->idle)
+ return hdev->ll_driver->idle(hdev, report, idle, reqtype);
+
+ return 0;
+}
+
+/**
+ * hid_hw_wait - wait for buffered io to complete
+ *
+ * @hdev: hid device
+ */
+static inline void hid_hw_wait(struct hid_device *hdev)
+{
+ if (hdev->ll_driver->wait)
+ hdev->ll_driver->wait(hdev);
+}
+
int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
int interrupt);
