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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 12:03:13 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 12:03:13 +0200
commit31dced41c6822ce751c033a53502ea4d8d399422 (patch)
tree53f6abc56c517a6dcb790bf9b3a71ac42694233a
parent7c1953ddb609f1c161bf4a11a5e4e4577e82e557 (diff)
parentb3aec7b686329e6bb65aa08c7f9458f7fd512f06 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (61 commits) HID: hid-magicmouse: Magic Trackpad has 1 button, not 2 HID: Add device IDs for more SJOY adapters HID: primax: remove spurious dependency HID: support primax keyboards violating USB HID spec HID: usbhid: cancel timer for retry synchronously HID: wacom: Set input bits before registration HID: consolidate MacbookAir 4,1 mappings HID: MacbookAir4,1 and MacbookAir4,2 need entry in hid_mouse_ignore_list[] HID: Add support MacbookAir 4,1 keyboard HID: hidraw: open count should not increase if error HID: hiddev: potential info leak in hiddev_ioctl() HID: multitouch: decide if hid-multitouch needs to handle mt devices HID: add autodetection of multitouch devices HID: "hid-logitech" driver with Logitech Driving Force GT HID: hid-logitech-dj: fix off by one HID: hidraw: protect hidraw_disconnect() better HID: hid-multitouch: add support for the IDEACOM 6650 chip HID: Add full support for Logitech Unifying receivers HID: hidraw: free list for all error in hidraw_open HID: roccat: Kone now reports external profile changes via roccat device ...
-rw-r--r--Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff7
-rw-r--r--MAINTAINERS6
-rw-r--r--drivers/hid/Kconfig42
-rw-r--r--drivers/hid/Makefile4
-rw-r--r--drivers/hid/hid-apple.c15
-rw-r--r--drivers/hid/hid-axff.c36
-rw-r--r--drivers/hid/hid-core.c79
-rw-r--r--drivers/hid/hid-debug.c5
-rw-r--r--drivers/hid/hid-ids.h21
-rw-r--r--drivers/hid/hid-input.c11
-rw-r--r--drivers/hid/hid-lg.c29
-rw-r--r--drivers/hid/hid-lg.h4
-rw-r--r--drivers/hid/hid-lg4ff.c403
-rw-r--r--drivers/hid/hid-lgff.c13
-rw-r--r--drivers/hid/hid-logitech-dj.c922
-rw-r--r--drivers/hid/hid-logitech-dj.h123
-rw-r--r--drivers/hid/hid-magicmouse.c7
-rw-r--r--drivers/hid/hid-multitouch.c93
-rw-r--r--drivers/hid/hid-primax.c117
-rw-r--r--drivers/hid/hid-prodikeys.c8
-rw-r--r--drivers/hid/hid-roccat-kone.c63
-rw-r--r--drivers/hid/hid-roccat-kovaplus.c17
-rw-r--r--drivers/hid/hid-roccat-pyra.c23
-rw-r--r--drivers/hid/hid-sjoy.c75
-rw-r--r--drivers/hid/hid-wacom.c81
-rw-r--r--drivers/hid/hid-wiimote.c800
-rw-r--r--drivers/hid/hid-zydacron.c4
-rw-r--r--drivers/hid/hidraw.c11
-rw-r--r--drivers/hid/usbhid/hid-core.c2
-rw-r--r--drivers/hid/usbhid/hid-quirks.c2
-rw-r--r--drivers/hid/usbhid/hiddev.c2
-rw-r--r--include/linux/hid.h3
32 files changed, 2804 insertions, 224 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff
new file mode 100644
index 00000000000..9aec8ef228b
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff
@@ -0,0 +1,7 @@
+What: /sys/module/hid_logitech/drivers/hid:logitech/<dev>/range.
+Date: July 2011
+KernelVersion: 3.2
+Contact: Michal Malư <madcatxster@gmail.com>
+Description: Display minimum, maximum and current range of the steering
+ wheel. Writing a value within min and max boundaries sets the
+ range of the wheel.
diff --git a/MAINTAINERS b/MAINTAINERS
index 51a8160dc54..914b8bd318c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7147,6 +7147,12 @@ L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/wd7000.c
+WIIMOTE HID DRIVER
+M: David Herrmann <dh.herrmann@googlemail.com>
+L: linux-input@vger.kernel.org
+S: Maintained
+F: drivers/hid/hid-wiimote*
+
WINBOND CIR DRIVER
M: David Härdeman <david@hardeman.nu>
S: Maintained
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 1130a898712..22a4a051f22 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -69,7 +69,7 @@ config HID_ACRUX
Say Y here if you want to enable support for ACRUX game controllers.
config HID_ACRUX_FF
- tristate "ACRUX force feedback support"
+ bool "ACRUX force feedback support"
depends on HID_ACRUX
select INPUT_FF_MEMLESS
---help---
@@ -245,6 +245,15 @@ config HID_LOGITECH
---help---
Support for Logitech devices that are not fully compliant with HID standard.
+config HID_LOGITECH_DJ
+ tristate "Logitech Unifying receivers full support"
+ depends on HID_LOGITECH
+ default m
+ ---help---
+ Say Y if you want support for Logitech Unifying receivers and devices.
+ Unifying receivers are capable of pairing up to 6 Logitech compliant
+ devices to the same receiver.
+
config LOGITECH_FF
bool "Logitech force feedback support"
depends on HID_LOGITECH
@@ -278,13 +287,21 @@ config LOGIG940_FF
Say Y here if you want to enable force feedback support for Logitech
Flight System G940 devices.
-config LOGIWII_FF
- bool "Logitech Speed Force Wireless force feedback support"
+config LOGIWHEELS_FF
+ bool "Logitech wheels configuration and force feedback support"
depends on HID_LOGITECH
select INPUT_FF_MEMLESS
+ default LOGITECH_FF
help
- Say Y here if you want to enable force feedback support for Logitech
- Speed Force Wireless (Wii) devices.
+ Say Y here if you want to enable force feedback and range setting
+ support for following Logitech wheels:
+ - Logitech Driving Force
+ - Logitech Driving Force Pro
+ - Logitech Driving Force GT
+ - Logitech G25
+ - Logitech G27
+ - Logitech MOMO/MOMO 2
+ - Logitech Formula Force EX
config HID_MAGICMOUSE
tristate "Apple MagicMouse multi-touch support"
@@ -328,6 +345,7 @@ config HID_MULTITOUCH
- Hanvon dual touch panels
- Ilitek dual touch panels
- IrTouch Infrared USB panels
+ - LG Display panels (Dell ST2220Tc)
- Lumio CrystalTouch panels
- MosArt dual-touch panels
- PenMount dual touch panels
@@ -441,6 +459,13 @@ config HID_PICOLCD_LEDS
---help---
Provide access to PicoLCD's GPO pins via leds class.
+config HID_PRIMAX
+ tristate "Primax non-fully HID-compliant devices"
+ depends on USB_HID
+ ---help---
+ Support for Primax devices that are not fully compliant with the
+ HID standard.
+
config HID_QUANTA
tristate "Quanta Optical Touch panels"
depends on USB_HID
@@ -539,7 +564,11 @@ config HID_SMARTJOYPLUS
tristate "SmartJoy PLUS PS2/USB adapter support"
depends on USB_HID
---help---
- Support for SmartJoy PLUS PS2/USB adapter.
+ 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.
+
+ Note that DDR (Dance Dance Revolution) mode is not supported, nor
+ is pressure sensitive buttons on the pro models.
config SMARTJOYPLUS_FF
bool "SmartJoy PLUS PS2/USB adapter force feedback support"
@@ -590,6 +619,7 @@ config HID_WIIMOTE
tristate "Nintendo Wii Remote support"
depends on BT_HIDP
depends on LEDS_CLASS
+ select POWER_SUPPLY
---help---
Support for the Nintendo Wii Remote bluetooth device.
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 0a0a38e9fd2..1e0d2a638b2 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -21,7 +21,7 @@ endif
ifdef CONFIG_LOGIG940_FF
hid-logitech-y += hid-lg3ff.o
endif
-ifdef CONFIG_LOGIWII_FF
+ifdef CONFIG_LOGIWHEELS_FF
hid-logitech-y += hid-lg4ff.o
endif
@@ -43,6 +43,7 @@ obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o
obj-$(CONFIG_HID_KYE) += hid-kye.o
obj-$(CONFIG_HID_LCPOWER) += hid-lcpower.o
obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
+obj-$(CONFIG_HID_LOGITECH_DJ) += hid-logitech-dj.o
obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o
obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o
obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o
@@ -54,6 +55,7 @@ obj-$(CONFIG_HID_QUANTA) += hid-quanta.o
obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o
obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o
obj-$(CONFIG_HID_PICOLCD) += hid-picolcd.o
+obj-$(CONFIG_HID_PRIMAX) += hid-primax.o
obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o
obj-$(CONFIG_HID_ROCCAT_COMMON) += hid-roccat-common.o
obj-$(CONFIG_HID_ROCCAT_ARVO) += hid-roccat-arvo.o
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 18b3bc646bf..9bc7b03269d 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -183,6 +183,9 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
table = macbookair_fn_keys;
+ else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI &&
+ hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING6_JIS)
+ table = macbookair_fn_keys;
else if (hid->product < 0x21d || hid->product >= 0x300)
table = powerbook_fn_keys;
else
@@ -493,6 +496,18 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
+ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
+ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
index 121514149e0..3bdb4500f95 100644
--- a/drivers/hid/hid-axff.c
+++ b/drivers/hid/hid-axff.c
@@ -6,7 +6,7 @@
* Xbox 360 controller.
*
* 1a34:0802 "ACRUX USB GAMEPAD 8116"
- * - tested with a EXEQ EQ-PCU-02090 game controller.
+ * - tested with an EXEQ EQ-PCU-02090 game controller.
*
* Copyright (c) 2010 Sergei Kolzun <x0r@dv-life.ru>
*/
@@ -45,7 +45,10 @@ static int axff_play(struct input_dev *dev, void *data, struct ff_effect *effect
{
struct hid_device *hid = input_get_drvdata(dev);
struct axff_device *axff = data;
+ struct hid_report *report = axff->report;
+ int field_count = 0;
int left, right;
+ int i, j;
left = effect->u.rumble.strong_magnitude;
right = effect->u.rumble.weak_magnitude;
@@ -55,10 +58,14 @@ static int axff_play(struct input_dev *dev, void *data, struct ff_effect *effect
left = left * 0xff / 0xffff;
right = right * 0xff / 0xffff;
- axff->report->field[0]->value[0] = left;
- axff->report->field[1]->value[0] = right;
- axff->report->field[2]->value[0] = left;
- axff->report->field[3]->value[0] = right;
+ for (i = 0; i < report->maxfield; i++) {
+ for (j = 0; j < report->field[i]->report_count; j++) {
+ report->field[i]->value[j] =
+ field_count % 2 ? right : left;
+ field_count++;
+ }
+ }
+
dbg_hid("running with 0x%02x 0x%02x", left, right);
usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
@@ -72,6 +79,8 @@ static int axff_init(struct hid_device *hid)
struct hid_input *hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
struct list_head *report_list =&hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
+ int field_count = 0;
+ int i, j;
int error;
if (list_empty(report_list)) {
@@ -80,9 +89,16 @@ static int axff_init(struct hid_device *hid)
}
report = list_first_entry(report_list, struct hid_report, list);
+ for (i = 0; i < report->maxfield; i++) {
+ for (j = 0; j < report->field[i]->report_count; j++) {
+ report->field[i]->value[j] = 0x00;
+ field_count++;
+ }
+ }
- if (report->maxfield < 4) {
- hid_err(hid, "no fields in the report: %d\n", report->maxfield);
+ if (field_count < 4) {
+ hid_err(hid, "not enough fields in the report: %d\n",
+ field_count);
return -ENODEV;
}
@@ -97,13 +113,9 @@ static int axff_init(struct hid_device *hid)
goto err_free_mem;
axff->report = report;
- axff->report->field[0]->value[0] = 0x00;
- axff->report->field[1]->value[0] = 0x00;
- axff->report->field[2]->value[0] = 0x00;
- axff->report->field[3]->value[0] = 0x00;
usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
- hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun<x0r@dv-life.ru>\n");
+ hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun <x0r@dv-life.ru>\n");
return 0;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 242353df3dc..91adcc5bad2 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -29,6 +29,7 @@
#include <linux/wait.h>
#include <linux/vmalloc.h>
#include <linux/sched.h>
+#include <linux/semaphore.h>
#include <linux/hid.h>
#include <linux/hiddev.h>
@@ -1085,16 +1086,25 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
struct hid_report *report;
char *buf;
unsigned int i;
- int ret;
+ int ret = 0;
- if (!hid || !hid->driver)
+ if (!hid)
return -ENODEV;
+
+ if (down_trylock(&hid->driver_lock))
+ return -EBUSY;
+
+ if (!hid->driver) {
+ ret = -ENODEV;
+ goto unlock;
+ }
report_enum = hid->report_enum + type;
hdrv = hid->driver;
if (!size) {
dbg_hid("empty report\n");
- return -1;
+ ret = -1;
+ goto unlock;
}
buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
@@ -1118,18 +1128,24 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
nomem:
report = hid_get_report(report_enum, data);
- if (!report)
- return -1;
+ if (!report) {
+ ret = -1;
+ goto unlock;
+ }
if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
ret = hdrv->raw_event(hid, report, data, size);
- if (ret != 0)
- return ret < 0 ? ret : 0;
+ if (ret != 0) {
+ ret = ret < 0 ? ret : 0;
+ goto unlock;
+ }
}
hid_report_raw_event(hid, type, data, size, interrupt);
- return 0;
+unlock:
+ up(&hid->driver_lock);
+ return ret;
}
EXPORT_SYMBOL_GPL(hid_input_report);
@@ -1212,6 +1228,12 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
connect_mask & HID_CONNECT_HIDINPUT_FORCE))
hdev->claimed |= HID_CLAIMED_INPUT;
+ if (hdev->quirks & HID_QUIRK_MULTITOUCH) {
+ /* this device should be handled by hid-multitouch, skip it */
+ hdev->quirks &= ~HID_QUIRK_MULTITOUCH;
+ return -ENODEV;
+ }
+
if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
!hdev->hiddev_connect(hdev,
connect_mask & HID_CONNECT_HIDDEV_FORCE))
@@ -1343,6 +1365,12 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -1391,6 +1419,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6650) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
@@ -1399,6 +1428,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MULTITOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
@@ -1420,8 +1450,11 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
@@ -1461,6 +1494,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
@@ -1501,6 +1535,10 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
@@ -1620,10 +1658,15 @@ static int hid_device_probe(struct device *dev)
const struct hid_device_id *id;
int ret = 0;
+ if (down_interruptible(&hdev->driver_lock))
+ return -EINTR;
+
if (!hdev->driver) {
id = hid_match_device(hdev, hdrv);
- if (id == NULL)
- return -ENODEV;
+ if (id == NULL) {
+ ret = -ENODEV;
+ goto unlock;
+ }
hdev->driver = hdrv;
if (hdrv->probe) {
@@ -1636,14 +1679,20 @@ static int hid_device_probe(struct device *dev)
if (ret)
hdev->driver = NULL;
}
+unlock:
+ up(&hdev->driver_lock);
return ret;
}
static int hid_device_remove(struct device *dev)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
- struct hid_driver *hdrv = hdev->driver;
+ struct hid_driver *hdrv;
+
+ if (down_interruptible(&hdev->driver_lock))
+ return -EINTR;
+ hdrv = hdev->driver;
if (hdrv) {
if (hdrv->remove)
hdrv->remove(hdev);
@@ -1652,6 +1701,7 @@ static int hid_device_remove(struct device *dev)
hdev->driver = NULL;
}
+ up(&hdev->driver_lock);
return 0;
}
@@ -1892,6 +1942,12 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ }
@@ -1999,6 +2055,7 @@ struct hid_device *hid_allocate_device(void)
init_waitqueue_head(&hdev->debug_wait);
INIT_LIST_HEAD(&hdev->debug_list);
+ sema_init(&hdev->driver_lock, 1);
return hdev;
err:
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index bae48745bb4..9a243ca96e6 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -450,6 +450,11 @@ void hid_dump_field(struct hid_field *field, int n, struct seq_file *f) {
seq_printf(f, "Logical(");
hid_resolv_usage(field->logical, f); seq_printf(f, ")\n");
}
+ if (field->application) {
+ tab(n, f);
+ seq_printf(f, "Application(");
+ hid_resolv_usage(field->application, f); seq_printf(f, ")\n");
+ }
tab(n, f); seq_printf(f, "Usage(%d)\n", field->maxusage);
for (j = 0; j < field->maxusage; j++) {
tab(n+2, f); hid_resolv_usage(field->usage[j].hid, f); seq_printf(f, "\n");
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 7484e1b6724..1680e99b481 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -112,6 +112,12 @@
#define USB_DEVICE_ID_APPLE_ALU_REVB_ANSI 0x024f
#define USB_DEVICE_ID_APPLE_ALU_REVB_ISO 0x0250
#define USB_DEVICE_ID_APPLE_ALU_REVB_JIS 0x0251
+#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI 0x0249
+#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO 0x024a
+#define USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS 0x024b
+#define USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI 0x024c
+#define USB_DEVICE_ID_APPLE_WELLSPRING6_ISO 0x024d
+#define USB_DEVICE_ID_APPLE_WELLSPRING6_JIS 0x024e
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI 0x0239
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO 0x023a
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b
@@ -351,6 +357,9 @@
#define USB_DEVICE_ID_UGCI_FLYING 0x0020
#define USB_DEVICE_ID_UGCI_FIGHTING 0x0030
+#define USB_VENDOR_ID_IDEACOM 0x1cb6
+#define USB_DEVICE_ID_IDEACOM_IDC6650 0x6650
+
#define USB_VENDOR_ID_ILITEK 0x222a
#define USB_DEVICE_ID_ILITEK_MULTITOUCH 0x0001
@@ -423,6 +432,9 @@
#define USB_DEVICE_ID_LD_HYBRID 0x2090
#define USB_DEVICE_ID_LD_HEATCONTROL 0x20A0
+#define USB_VENDOR_ID_LG 0x1fd2
+#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064
+
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
#define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST 0xc110
@@ -440,6 +452,7 @@
#define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL 0xc295
#define USB_DEVICE_ID_LOGITECH_DFP_WHEEL 0xc298
#define USB_DEVICE_ID_LOGITECH_G25_WHEEL 0xc299
+#define USB_DEVICE_ID_LOGITECH_DFGT_WHEEL 0xc29a
#define USB_DEVICE_ID_LOGITECH_G27_WHEEL 0xc29b
#define USB_DEVICE_ID_LOGITECH_WII_WHEEL 0xc29c
#define USB_DEVICE_ID_LOGITECH_ELITE_KBD 0xc30a
@@ -447,6 +460,8 @@
#define USB_DEVICE_ID_S510_RECEIVER_2 0xc517
#define USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500 0xc512
#define USB_DEVICE_ID_MX3000_RECEIVER 0xc513
+#define USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER 0xc52b
+#define USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2 0xc532
#define USB_DEVICE_ID_SPACETRAVELLER 0xc623
#define USB_DEVICE_ID_SPACENAVIGATOR 0xc626
#define USB_DEVICE_ID_DINOVO_DESKTOP 0xc704
@@ -678,6 +693,9 @@
#define USB_VENDOR_ID_WISEGROUP_LTD 0x6666
#define USB_VENDOR_ID_WISEGROUP_LTD2 0x6677
#define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
+#define USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO 0x8801
+#define USB_DEVICE_ID_SUPER_DUAL_BOX_PRO 0x8802
+#define USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO 0x8804
#define USB_VENDOR_ID_X_TENSIONS 0x1ae7
#define USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE 0x9001
@@ -693,4 +711,7 @@
#define USB_VENDOR_ID_ZYDACRON 0x13EC
#define USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL 0x0006
+#define USB_VENDOR_ID_PRIMAX 0x0461
+#define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05
+
#endif
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 6559e2e3364..f333139d1a4 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -474,6 +474,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
map_key_clear(BTN_STYLUS2);
break;
+ case 0x51: /* ContactID */
+ device->quirks |= HID_QUIRK_MULTITOUCH;
+ goto unknown;
+
default: goto unknown;
}
break;
@@ -978,6 +982,13 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
}
}
+ if (hid->quirks & HID_QUIRK_MULTITOUCH) {
+ /* generic hid does not know how to handle multitouch devices */
+ if (hidinput)
+ goto out_cleanup;
+ goto out_unwind;
+ }
+
if (hidinput && input_register_device(hidinput->input))
goto out_cleanup;
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index a7f916e8fc3..e7a7bd1eb34 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -363,7 +363,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
- if (quirks & (LG_FF | LG_FF2 | LG_FF3))
+ if (quirks & (LG_FF | LG_FF2 | LG_FF3 | LG_FF4))
connect_mask &= ~HID_CONNECT_FF;
ret = hid_hw_start(hdev, connect_mask);
@@ -372,7 +372,8 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
- if (quirks & LG_FF4) {
+ /* Setup wireless link with Logitech Wii wheel */
+ if(hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
@@ -405,6 +406,15 @@ err_free:
return ret;
}
+static void lg_remove(struct hid_device *hdev)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+ if(quirks & LG_FF4)
+ lg4ff_deinit(hdev);
+
+ hid_hw_stop(hdev);
+}
+
static const struct hid_device_id lg_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
.driver_data = LG_RDESC | LG_WIRELESS },
@@ -431,7 +441,7 @@ static const struct hid_device_id lg_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
.driver_data = LG_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
- .driver_data = LG_NOGET | LG_FF },
+ .driver_data = LG_NOGET | LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD),
.driver_data = LG_FF2 },
@@ -444,15 +454,17 @@ static const struct hid_device_id lg_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
.driver_data = LG_FF },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL),
- .driver_data = LG_FF },
+ .driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
- .driver_data = LG_FF },
+ .driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
- .driver_data = LG_FF },
+ .driver_data = LG_FF4 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL),
+ .driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL),
- .driver_data = LG_FF },
+ .driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL),
- .driver_data = LG_NOGET | LG_FF },
+ .driver_data = LG_NOGET | LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL),
.driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ),
@@ -478,6 +490,7 @@ static struct hid_driver lg_driver = {
.input_mapped = lg_input_mapped,
.event = lg_event,
.probe = lg_probe,
+ .remove = lg_remove,
};
static int __init lg_init(void)
diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h
index b0100ba2ae0..4b097286dc7 100644
--- a/drivers/hid/hid-lg.h
+++ b/drivers/hid/hid-lg.h
@@ -19,10 +19,12 @@ int lg3ff_init(struct hid_device *hdev);
static inline int lg3ff_init(struct hid_device *hdev) { return -1; }
#endif
-#ifdef CONFIG_LOGIWII_FF
+#ifdef CONFIG_LOGIWHEELS_FF
int lg4ff_init(struct hid_device *hdev);
+int lg4ff_deinit(struct hid_device *hdev);
#else
static inline int lg4ff_init(struct hid_device *hdev) { return -1; }
+static inline int lg4ff_deinit(struct hid_device *hdev) { return -1; }
#endif
#endif
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index fa550c8e1d1..103f30d93f7 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -29,19 +29,108 @@
#include "usbhid/usbhid.h"
#include "hid-lg.h"
+#include "hid-ids.h"
-struct lg4ff_device {
- struct hid_report *report;
+#define DFGT_REV_MAJ 0x13
+#define DFGT_REV_MIN 0x22
+#define DFP_REV_MAJ 0x11
+#define DFP_REV_MIN 0x06
+#define FFEX_REV_MAJ 0x21
+#define FFEX_REV_MIN 0x00
+#define G25_REV_MAJ 0x12
+#define G25_REV_MIN 0x22
+#define G27_REV_MAJ 0x12
+#define G27_REV_MIN 0x38
+
+#define to_hid_device(pdev) container_of(pdev, struct hid_device, dev)
+
+static void hid_lg4ff_set_range_dfp(struct hid_device *hid, u16 range);
+static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range);
+static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
+
+static DEVICE_ATTR(range, S_IRWXU | S_IRWXG | S_IRWXO, lg4ff_range_show, lg4ff_range_store);
+
+static bool list_inited;
+
+struct lg4ff_device_entry {
+ char *device_id; /* Use name in respective kobject structure's address as the ID */
+ __u16 range;
+ __u16 min_range;
+ __u16 max_range;
+ __u8 leds;
+ struct list_head list;
+ void (*set_range)(struct hid_device *hid, u16 range);
};
-static const signed short ff4_wheel_ac[] = {
+static struct lg4ff_device_entry device_list;
+
+static const signed short lg4ff_wheel_effects[] = {
FF_CONSTANT,
FF_AUTOCENTER,
-1
};
-static int hid_lg4ff_play(struct input_dev *dev, void *data,
- struct ff_effect *effect)
+struct lg4ff_wheel {
+ const __u32 product_id;
+ const signed short *ff_effects;
+ const __u16 min_range;
+ const __u16 max_range;
+ void (*set_range)(struct hid_device *hid, u16 range);
+};
+
+static const struct lg4ff_wheel lg4ff_devices[] = {
+ {USB_DEVICE_ID_LOGITECH_WHEEL, lg4ff_wheel_effects, 40, 270, NULL},
+ {USB_DEVICE_ID_LOGITECH_MOMO_WHEEL, lg4ff_wheel_effects, 40, 270, NULL},
+ {USB_DEVICE_ID_LOGITECH_DFP_WHEEL, lg4ff_wheel_effects, 40, 900, hid_lg4ff_set_range_dfp},
+ {USB_DEVICE_ID_LOGITECH_G25_WHEEL, lg4ff_wheel_effects, 40, 900, hid_lg4ff_set_range_g25},
+ {USB_DEVICE_ID_LOGITECH_DFGT_WHEEL, lg4ff_wheel_effects, 40, 900, hid_lg4ff_set_range_g25},
+ {USB_DEVICE_ID_LOGITECH_G27_WHEEL, lg4ff_wheel_effects, 40, 900, hid_lg4ff_set_range_g25},
+ {USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2, lg4ff_wheel_effects, 40, 270, NULL},
+ {USB_DEVICE_ID_LOGITECH_WII_WHEEL, lg4ff_wheel_effects, 40, 270, NULL}
+};
+
+struct lg4ff_native_cmd {
+ const __u8 cmd_num; /* Number of commands to send */
+ const __u8 cmd[];
+};
+
+struct lg4ff_usb_revision {
+ const __u16 rev_maj;
+ const __u16 rev_min;
+ const struct lg4ff_native_cmd *command;
+};
+
+static const struct lg4ff_native_cmd native_dfp = {
+ 1,
+ {0xf8, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00}
+};
+
+static const struct lg4ff_native_cmd native_dfgt = {
+ 2,
+ {0xf8, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1st command */
+ 0xf8, 0x09, 0x03, 0x01, 0x00, 0x00, 0x00} /* 2nd command */
+};
+
+static const struct lg4ff_native_cmd native_g25 = {
+ 1,
+ {0xf8, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00}
+};
+
+static const struct lg4ff_native_cmd native_g27 = {
+ 2,
+ {0xf8, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1st command */
+ 0xf8, 0x09, 0x04, 0x01, 0x00, 0x00, 0x00} /* 2nd command */
+};
+
+static const struct lg4ff_usb_revision lg4ff_revs[] = {
+ {DFGT_REV_MAJ, DFGT_REV_MIN, &native_dfgt}, /* Driving Force GT */
+ {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 */
+};
+
+static int hid_lg4ff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
{
struct hid_device *hid = input_get_drvdata(dev);
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
@@ -55,13 +144,12 @@ static int hid_lg4ff_play(struct input_dev *dev, void *data,
x = effect->u.ramp.start_level + 0x80; /* 0x80 is no force */
CLAMP(x);
report->field[0]->value[0] = 0x11; /* Slot 1 */
- report->field[0]->value[1] = 0x10;
+ report->field[0]->value[1] = 0x08;
report->field[0]->value[2] = x;
- report->field[0]->value[3] = 0x00;
+ report->field[0]->value[3] = 0x80;
report->field[0]->value[4] = 0x00;
- report->field[0]->value[5] = 0x08;
+ report->field[0]->value[5] = 0x00;
report->field[0]->value[6] = 0x00;
- dbg_hid("Autocenter, x=0x%02X\n", x);
usbhid_submit_report(hid, report, USB_DIR_OUT);
break;
@@ -69,24 +157,184 @@ static int hid_lg4ff_play(struct input_dev *dev, void *data,
return 0;
}
-static void hid_lg4ff_set_autocenter(struct input_dev *dev, u16 magnitude)
+/* Sends default autocentering command compatible with
+ * all wheels except Formula Force EX */
+static void hid_lg4ff_set_autocenter_default(struct input_dev *dev, u16 magnitude)
{
struct hid_device *hid = input_get_drvdata(dev);
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
- __s32 *value = report->field[0]->value;
- *value++ = 0xfe;
- *value++ = 0x0d;
- *value++ = 0x07;
- *value++ = 0x07;
- *value++ = (magnitude >> 8) & 0xff;
- *value++ = 0x00;
- *value = 0x00;
+ report->field[0]->value[0] = 0xfe;
+ report->field[0]->value[1] = 0x0d;
+ report->field[0]->value[2] = magnitude >> 13;
+ report->field[0]->value[3] = magnitude >> 13;
+ report->field[0]->value[4] = magnitude >> 8;
+ report->field[0]->value[5] = 0x00;
+ report->field[0]->value[6] = 0x00;
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+}
+
+/* Sends autocentering command compatible with Formula Force EX */
+static void hid_lg4ff_set_autocenter_ffex(struct input_dev *dev, u16 magnitude)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ magnitude = magnitude * 90 / 65535;
+
+
+ report->field[0]->value[0] = 0xfe;
+ report->field[0]->value[1] = 0x03;
+ report->field[0]->value[2] = magnitude >> 14;
+ report->field[0]->value[3] = magnitude >> 14;
+ report->field[0]->value[4] = magnitude;
+ report->field[0]->value[5] = 0x00;
+ report->field[0]->value[6] = 0x00;
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+}
+
+/* Sends command to set range compatible with G25/G27/Driving Force GT */
+static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range)
+{
+ struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ dbg_hid("G25/G27/DFGT: setting range to %u\n", range);
+
+ report->field[0]->value[0] = 0xf8;
+ report->field[0]->value[1] = 0x81;
+ report->field[0]->value[2] = range & 0x00ff;
+ report->field[0]->value[3] = (range & 0xff00) >> 8;
+ report->field[0]->value[4] = 0x00;
+ report->field[0]->value[5] = 0x00;
+ report->field[0]->value[6] = 0x00;
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+}
+
+/* Sends commands to set range compatible with Driving Force Pro wheel */
+static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)
+{
+ struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ int start_left, start_right, full_range;
+ dbg_hid("Driving Force Pro: setting range to %u\n", range);
+
+ /* Prepare "coarse" limit command */
+ report->field[0]->value[0] = 0xf8;
+ report->field[0]->value[1] = 0x00; /* Set later */
+ report->field[0]->value[2] = 0x00;
+ report->field[0]->value[3] = 0x00;
+ report->field[0]->value[4] = 0x00;
+ report->field[0]->value[5] = 0x00;
+ report->field[0]->value[6] = 0x00;
+
+ if (range > 200) {
+ report->field[0]->value[1] = 0x03;
+ full_range = 900;
+ } else {
+ report->field[0]->value[1] = 0x02;
+ full_range = 200;
+ }
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+
+ /* Prepare "fine" limit command */
+ report->field[0]->value[0] = 0x81;
+ report->field[0]->value[1] = 0x0b;
+ report->field[0]->value[2] = 0x00;
+ report->field[0]->value[3] = 0x00;
+ report->field[0]->value[4] = 0x00;
+ report->field[0]->value[5] = 0x00;
+ report->field[0]->value[6] = 0x00;
+
+ if (range == 200 || range == 900) { /* Do not apply any fine limit */
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+ return;
+ }
+
+ /* Construct fine limit command */
+ start_left = (((full_range - range + 1) * 2047) / full_range);
+ start_right = 0xfff - start_left;
+
+ report->field[0]->value[2] = start_left >> 4;
+ report->field[0]->value[3] = start_right >> 4;
+ report->field[0]->value[4] = 0xff;
+ report->field[0]->value[5] = (start_right & 0xe) << 4 | (start_left & 0xe);
+ report->field[0]->value[6] = 0xff;
usbhid_submit_report(hid, report, USB_DIR_OUT);
}
+static void hid_lg4ff_switch_native(struct hid_device *hid, const struct lg4ff_native_cmd *cmd)
+{
+ struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ __u8 i, j;
+
+ j = 0;
+ while (j < 7*cmd->cmd_num) {
+ for (i = 0; i < 7; i++)
+ report->field[0]->value[i] = cmd->cmd[j++];
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+ }
+}
+
+/* Read current range and display it in terminal */
+static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct lg4ff_device_entry *uninitialized_var(entry);
+ struct list_head *h;
+ struct hid_device *hid = to_hid_device(dev);
+ size_t count;
+
+ list_for_each(h, &device_list.list) {
+ entry = list_entry(h, struct lg4ff_device_entry, list);
+ if (strcmp(entry->device_id, (&hid->dev)->kobj.name) == 0)
+ break;
+ }
+ if (h == &device_list.list) {
+ dbg_hid("Device not found!");
+ return 0;
+ }
+
+ count = scnprintf(buf, PAGE_SIZE, "%u\n", entry->range);
+ return count;
+}
+
+/* Set range to user specified value, call appropriate function
+ * according to the type of the wheel */
+static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct lg4ff_device_entry *uninitialized_var(entry);
+ struct list_head *h;
+ struct hid_device *hid = to_hid_device(dev);
+ __u16 range = simple_strtoul(buf, NULL, 10);
+
+ list_for_each(h, &device_list.list) {
+ entry = list_entry(h, struct lg4ff_device_entry, list);
+ if (strcmp(entry->device_id, (&hid->dev)->kobj.name) == 0)
+ break;
+ }
+ if (h == &device_list.list) {
+ dbg_hid("Device not found!");
+ return count;
+ }
+
+ if (range == 0)
+ range = entry->max_range;
+
+ /* Check if the wheel supports range setting
+ * and that the range is within limits for the wheel */
+ if (entry->set_range != NULL && range >= entry->min_range && range <= entry->max_range) {
+ entry->set_range(hid, range);
+ entry->range = range;
+ }
+
+ return count;
+}
int lg4ff_init(struct hid_device *hid)
{
@@ -95,9 +343,10 @@ int lg4ff_init(struct hid_device *hid)
struct input_dev *dev = hidinput->input;
struct hid_report *report;
struct hid_field *field;
- const signed short *ff_bits = ff4_wheel_ac;
- int error;
- int i;
+ struct lg4ff_device_entry *entry;
+ struct usb_device_descriptor *udesc;
+ int error, i, j;
+ __u16 bcdDevice, rev_maj, rev_min;
/* Find the report to use */
if (list_empty(report_list)) {
@@ -118,18 +367,122 @@ int lg4ff_init(struct hid_device *hid)
return -1;
}
- for (i = 0; ff_bits[i] >= 0; i++)
- set_bit(ff_bits[i], dev->ffbit);
+ /* Check what wheel has been connected */
+ for (i = 0; i < ARRAY_SIZE(lg4ff_devices); i++) {
+ if (hid->product == lg4ff_devices[i].product_id) {
+ dbg_hid("Found compatible device, product ID %04X\n", lg4ff_devices[i].product_id);
+ break;
+ }
+ }
+
+ if (i == ARRAY_SIZE(lg4ff_devices)) {
+ hid_err(hid, "Device is not supported by lg4ff driver. If you think it should be, consider reporting a bug to"
+ "LKML, Simon Wood <simon@mungewell.org> or Michal Maly <madcatxster@gmail.com>\n");
+ return -1;
+ }
+
+ /* Attempt to switch wheel to native mode when applicable */
+ udesc = &(hid_to_usb_dev(hid)->descriptor);
+ if (!udesc) {
+ hid_err(hid, "NULL USB device descriptor\n");
+ return -1;
+ }
+ bcdDevice = le16_to_cpu(udesc->bcdDevice);
+ rev_maj = bcdDevice >> 8;
+ rev_min = bcdDevice & 0xff;
+
+ if (lg4ff_devices[i].product_id == USB_DEVICE_ID_LOGITECH_WHEEL) {
+ dbg_hid("Generic wheel detected, can it do native?\n");
+ dbg_hid("USB revision: %2x.%02x\n", rev_maj, rev_min);
+
+ for (j = 0; j < ARRAY_SIZE(lg4ff_revs); j++) {
+ if (lg4ff_revs[j].rev_maj == rev_maj && lg4ff_revs[j].rev_min == rev_min) {
+ hid_lg4ff_switch_native(hid, lg4ff_revs[j].command);
+ hid_info(hid, "Switched to native mode\n");
+ }
+ }
+ }
+
+ /* Set supported force feedback capabilities */
+ for (j = 0; lg4ff_devices[i].ff_effects[j] >= 0; j++)
+ set_bit(lg4ff_devices[i].ff_effects[j], dev->ffbit);
error = input_ff_create_memless(dev, NULL, hid_lg4ff_play);
if (error)
return error;
- if (test_bit(FF_AUTOCENTER, dev->ffbit))
- dev->ff->set_autocenter = hid_lg4ff_set_autocenter;
+ /* Check if autocentering is available and
+ * set the centering force to zero by default */
+ if (test_bit(FF_AUTOCENTER, dev->ffbit)) {
+ if(rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */
+ dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex;
+ else
+ dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default;
+
+ dev->ff->set_autocenter(dev, 0);
+ }
+
+ /* Initialize device_list if this is the first device to handle by lg4ff */
+ if (!list_inited) {
+ INIT_LIST_HEAD(&device_list.list);
+ list_inited = 1;
+ }
+
+ /* Add the device to device_list */
+ entry = (struct lg4ff_device_entry *)kzalloc(sizeof(struct lg4ff_device_entry), GFP_KERNEL);
+ if (!entry) {
+ hid_err(hid, "Cannot add device, insufficient memory.\n");
+ return -ENOMEM;
+ }
+ entry->device_id = kstrdup((&hid->dev)->kobj.name, GFP_KERNEL);
+ if (!entry->device_id) {
+ hid_err(hid, "Cannot set device_id, insufficient memory.\n");
+ kfree(entry);
+ return -ENOMEM;
+ }
+ entry->min_range = lg4ff_devices[i].min_range;
+ entry->max_range = lg4ff_devices[i].max_range;
+ entry->set_range = lg4ff_devices[i].set_range;
+ list_add(&entry->list, &device_list.list);
+
+ /* Create sysfs interface */
+ error = device_create_file(&hid->dev, &dev_attr_range);
+ if (error)
+ return error;
+ dbg_hid("sysfs interface created\n");
+
+ /* Set the maximum range to start with */
+ entry->range = entry->max_range;
+ if (entry->set_range != NULL)
+ entry->set_range(hid, entry->range);
hid_info(hid, "Force feedback for Logitech Speed Force Wireless by Simon Wood <simon@mungewell.org>\n");
return 0;
}
+int lg4ff_deinit(struct hid_device *hid)
+{
+ bool found = 0;
+ struct lg4ff_device_entry *entry;
+ struct list_head *h, *g;
+ list_for_each_safe(h, g, &device_list.list) {
+ entry = list_entry(h, struct lg4ff_device_entry, list);
+ if (strcmp(entry->device_id, (&hid->dev)->kobj.name) == 0) {
+ list_del(h);
+ kfree(entry->device_id);
+ kfree(entry);
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found) {
+ dbg_hid("Device entry not found!\n");
+ return -1;
+ }
+
+ device_remove_file(&hid->dev, &dev_attr_range);
+ dbg_hid("Device successfully unregistered\n");
+ return 0;
+}
diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c
index 088f8504929..27bc54f92f4 100644
--- a/drivers/hid/hid-lgff.c
+++ b/drivers/hid/hid-lgff.c
@@ -58,12 +58,6 @@ static const signed short ff_joystick_ac[] = {
-1
};
-static const signed short ff_wheel[] = {
- FF_CONSTANT,
- FF_AUTOCENTER,
- -1
-};
-
static const struct dev_type devices[] = {
{ 0x046d, 0xc211, ff_rumble },
{ 0x046d, 0xc219, ff_rumble },
@@ -71,14 +65,7 @@ static const struct dev_type devices[] = {
{ 0x046d, 0xc286, ff_joystick_ac },
{ 0x046d, 0xc287, ff_joystick_ac },
{ 0x046d, 0xc293, ff_joystick },
- { 0x046d, 0xc294, ff_wheel },
- { 0x046d, 0xc298, ff_wheel },
- { 0x046d, 0xc299, ff_wheel },
- { 0x046d, 0xc29b, ff_wheel },
{ 0x046d, 0xc295, ff_joystick },
- { 0x046d, 0xc298, ff_wheel },
- { 0x046d, 0xc299, ff_wheel },
- { 0x046d, 0xca03, ff_wheel },
};
static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
new file mode 100644
index 00000000000..38b12e45780
--- /dev/null
+++ b/drivers/hid/hid-logitech-dj.c
@@ -0,0 +1,922 @@
+/*
+ * HID driver for Logitech Unifying receivers
+ *
+ * Copyright (c) 2011 Logitech
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usbhid/usbhid.h"
+#include "hid-ids.h"
+#include "hid-logitech-dj.h"
+
+/* Keyboard descriptor (1) */
+static const char kbd_descriptor[] = {
+ 0x05, 0x01, /* USAGE_PAGE (generic Desktop) */
+ 0x09, 0x06, /* USAGE (Keyboard) */
+ 0xA1, 0x01, /* COLLECTION (Application) */
+ 0x85, 0x01, /* REPORT_ID (1) */
+ 0x95, 0x08, /* REPORT_COUNT (8) */
+ 0x75, 0x01, /* REPORT_SIZE (1) */
+ 0x15, 0x00, /* LOGICAL_MINIMUM (0) */
+ 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */
+ 0x05, 0x07, /* USAGE_PAGE (Keyboard) */
+ 0x19, 0xE0, /* USAGE_MINIMUM (Left Control) */
+ 0x29, 0xE7, /* USAGE_MAXIMUM (Right GUI) */
+ 0x81, 0x02, /* INPUT (Data,Var,Abs) */
+ 0x95, 0x05, /* REPORT COUNT (5) */
+ 0x05, 0x08, /* USAGE PAGE (LED page) */
+ 0x19, 0x01, /* USAGE MINIMUM (1) */
+ 0x29, 0x05, /* USAGE MAXIMUM (5) */
+ 0x91, 0x02, /* OUTPUT (Data, Variable, Absolute) */
+ 0x95, 0x01, /* REPORT COUNT (1) */
+ 0x75, 0x03, /* REPORT SIZE (3) */
+ 0x91, 0x01, /* OUTPUT (Constant) */
+ 0x95, 0x06, /* REPORT_COUNT (6) */
+ 0x75, 0x08, /* REPORT_SIZE (8) */
+ 0x15, 0x00, /* LOGICAL_MINIMUM (0) */
+ 0x26, 0xFF, 0x00, /* LOGICAL_MAXIMUM (255) */
+ 0x05, 0x07, /* USAGE_PAGE (Keyboard) */
+ 0x19, 0x00, /* USAGE_MINIMUM (no event) */
+ 0x2A, 0xFF, 0x00, /* USAGE_MAXIMUM (reserved) */
+ 0x81, 0x00, /* INPUT (Data,Ary,Abs) */
+ 0xC0
+};
+
+/* Mouse descriptor (2) */
+static const char mse_descriptor[] = {
+ 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
+ 0x09, 0x02, /* USAGE (Mouse) */
+ 0xA1, 0x01, /* COLLECTION (Application) */
+ 0x85, 0x02, /* REPORT_ID = 2 */
+ 0x09, 0x01, /* USAGE (pointer) */
+ 0xA1, 0x00, /* COLLECTION (physical) */
+ 0x05, 0x09, /* USAGE_PAGE (buttons) */
+ 0x19, 0x01, /* USAGE_MIN (1) */
+ 0x29, 0x10, /* USAGE_MAX (16) */
+ 0x15, 0x00, /* LOGICAL_MIN (0) */
+ 0x25, 0x01, /* LOGICAL_MAX (1) */
+ 0x95, 0x10, /* REPORT_COUNT (16) */
+ 0x75, 0x01, /* REPORT_SIZE (1) */
+ 0x81, 0x02, /* INPUT (data var abs) */
+ 0x05, 0x01, /* USAGE_PAGE (generic desktop) */
+ 0x16, 0x01, 0xF8, /* LOGICAL_MIN (-2047) */
+ 0x26, 0xFF, 0x07, /* LOGICAL_MAX (2047) */
+ 0x75, 0x0C, /* REPORT_SIZE (12) */
+ 0x95, 0x02, /* REPORT_COUNT (2) */
+ 0x09, 0x30, /* USAGE (X) */
+ 0x09, 0x31, /* USAGE (Y) */
+ 0x81, 0x06, /* INPUT */
+ 0x15, 0x81, /* LOGICAL_MIN (-127) */
+ 0x25, 0x7F, /* LOGICAL_MAX (127) */
+ 0x75, 0x08, /* REPORT_SIZE (8) */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x09, 0x38, /* USAGE (wheel) */
+ 0x81, 0x06, /* INPUT */
+ 0x05, 0x0C, /* USAGE_PAGE(consumer) */
+ 0x0A, 0x38, 0x02, /* USAGE(AC Pan) */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x81, 0x06, /* INPUT */
+ 0xC0, /* END_COLLECTION */
+ 0xC0, /* END_COLLECTION */
+};
+
+/* Consumer Control descriptor (3) */
+static const char consumer_descriptor[] = {
+ 0x05, 0x0C, /* USAGE_PAGE (Consumer Devices) */
+ 0x09, 0x01, /* USAGE (Consumer Control) */
+ 0xA1, 0x01, /* COLLECTION (Application) */
+ 0x85, 0x03, /* REPORT_ID = 3 */
+ 0x75, 0x10, /* REPORT_SIZE (16) */
+ 0x95, 0x02, /* REPORT_COUNT (2) */
+ 0x15, 0x01, /* LOGICAL_MIN (1) */
+ 0x26, 0x8C, 0x02, /* LOGICAL_MAX (652) */
+ 0x19, 0x01, /* USAGE_MIN (1) */
+ 0x2A, 0x8C, 0x02, /* USAGE_MAX (652) */
+ 0x81, 0x00, /* INPUT (Data Ary Abs) */
+ 0xC0, /* END_COLLECTION */
+}; /* */
+
+/* System control descriptor (4) */
+static const char syscontrol_descriptor[] = {
+ 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
+ 0x09, 0x80, /* USAGE (System Control) */
+ 0xA1, 0x01, /* COLLECTION (Application) */
+ 0x85, 0x04, /* REPORT_ID = 4 */
+ 0x75, 0x02, /* REPORT_SIZE (2) */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x15, 0x01, /* LOGICAL_MIN (1) */
+ 0x25, 0x03, /* LOGICAL_MAX (3) */
+ 0x09, 0x82, /* USAGE (System Sleep) */
+ 0x09, 0x81, /* USAGE (System Power Down) */
+ 0x09, 0x83, /* USAGE (System Wake Up) */
+ 0x81, 0x60, /* INPUT (Data Ary Abs NPrf Null) */
+ 0x75, 0x06, /* REPORT_SIZE (6) */
+ 0x81, 0x03, /* INPUT (Cnst Var Abs) */
+ 0xC0, /* END_COLLECTION */
+};
+
+/* Media descriptor (8) */
+static const char media_descriptor[] = {
+ 0x06, 0xbc, 0xff, /* Usage Page 0xffbc */
+ 0x09, 0x88, /* Usage 0x0088 */
+ 0xa1, 0x01, /* BeginCollection */
+ 0x85, 0x08, /* Report ID 8 */
+ 0x19, 0x01, /* Usage Min 0x0001 */
+ 0x29, 0xff, /* Usage Max 0x00ff */
+ 0x15, 0x01, /* Logical Min 1 */
+ 0x26, 0xff, 0x00, /* Logical Max 255 */
+ 0x75, 0x08, /* Report Size 8 */
+ 0x95, 0x01, /* Report Count 1 */
+ 0x81, 0x00, /* Input */
+ 0xc0, /* EndCollection */
+}; /* */
+
+/* Maximum size of all defined hid reports in bytes (including report id) */
+#define MAX_REPORT_SIZE 8
+
+/* Number of possible hid report types that can be created by this driver.
+ *
+ * Right now, RF report types have the same report types (or report id's)
+ * than the hid report created from those RF reports. In the future
+ * this doesnt have to be true.
+ *
+ * For instance, RF report type 0x01 which has a size of 8 bytes, corresponds
+ * to hid report id 0x01, this is standard keyboard. Same thing applies to mice
+ * reports and consumer control, etc. If a new RF report is created, it doesn't
+ * has to have the same report id as its corresponding hid report, so an
+ * translation may have to take place for future report types.
+ */
+#define NUMBER_OF_HID_REPORTS 32
+static const u8 hid_reportid_size_map[NUMBER_OF_HID_REPORTS] = {
+ [1] = 8, /* Standard keyboard */
+ [2] = 8, /* Standard mouse */
+ [3] = 5, /* Consumer control */
+ [4] = 2, /* System control */
+ [8] = 2, /* Media Center */
+};
+
+
+#define LOGITECH_DJ_INTERFACE_NUMBER 0x02
+
+static struct hid_ll_driver logi_dj_ll_driver;
+
+static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf,
+ size_t count,
+ unsigned char report_type);
+
+static void logi_dj_recv_destroy_djhid_device(struct dj_receiver_dev *djrcv_dev,
+ struct dj_report *dj_report)
+{
+ /* Called in delayed work context */
+ struct dj_device *dj_dev;
+ unsigned long flags;
+
+ spin_lock_irqsave(&djrcv_dev->lock, flags);
+ dj_dev = djrcv_dev->paired_dj_devices[dj_report->device_index];
+ djrcv_dev->paired_dj_devices[dj_report->device_index] = NULL;
+ spin_unlock_irqrestore(&djrcv_dev->lock, flags);
+
+ if (dj_dev != NULL) {
+ hid_destroy_device(dj_dev->hdev);
+ kfree(dj_dev);
+ } else {
+ dev_err(&djrcv_dev->hdev->dev, "%s: can't destroy a NULL device\n",
+ __func__);
+ }
+}
+
+static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
+ struct dj_report *dj_report)
+{
+ /* Called in delayed work context */
+ struct hid_device *djrcv_hdev = djrcv_dev->hdev;
+ struct usb_interface *intf = to_usb_interface(djrcv_hdev->dev.parent);
+ struct usb_device *usbdev = interface_to_usbdev(intf);
+ struct hid_device *dj_hiddev;
+ struct dj_device *dj_dev;
+
+ /* Device index goes from 1 to 6, we need 3 bytes to store the
+ * semicolon, the index, and a null terminator
+ */
+ unsigned char tmpstr[3];
+
+ if (dj_report->report_params[DEVICE_PAIRED_PARAM_SPFUNCTION] &
+ SPFUNCTION_DEVICE_LIST_EMPTY) {
+ dbg_hid("%s: device list is empty\n", __func__);
+ return;
+ }
+
+ if ((dj_report->device_index < DJ_DEVICE_INDEX_MIN) ||
+ (dj_report->device_index > DJ_DEVICE_INDEX_MAX)) {
+ dev_err(&djrcv_hdev->dev, "%s: invalid device index:%d\n",
+ __func__, dj_report->device_index);
+ return;
+ }
+
+ dj_hiddev = hid_allocate_device();
+ if (IS_ERR(dj_hiddev)) {
+ dev_err(&djrcv_hdev->dev, "%s: hid_allocate_device failed\n",
+ __func__);
+ return;
+ }
+
+ dj_hiddev->ll_driver = &logi_dj_ll_driver;
+ dj_hiddev->hid_output_raw_report = logi_dj_output_hidraw_report;
+
+ dj_hiddev->dev.parent = &djrcv_hdev->dev;
+ dj_hiddev->bus = BUS_USB;
+ dj_hiddev->vendor = le16_to_cpu(usbdev->descriptor.idVendor);
+ dj_hiddev->product = le16_to_cpu(usbdev->descriptor.idProduct);
+ snprintf(dj_hiddev->name, sizeof(dj_hiddev->name),
+ "Logitech Unifying Device. Wireless PID:%02x%02x",
+ dj_report->report_params[DEVICE_PAIRED_PARAM_EQUAD_ID_MSB],
+ dj_report->report_params[DEVICE_PAIRED_PARAM_EQUAD_ID_LSB]);
+
+ usb_make_path(usbdev, dj_hiddev->phys, sizeof(dj_hiddev->phys));
+ snprintf(tmpstr, sizeof(tmpstr), ":%d", dj_report->device_index);
+ strlcat(dj_hiddev->phys, tmpstr, sizeof(dj_hiddev->phys));
+
+ dj_dev = kzalloc(sizeof(struct dj_device), GFP_KERNEL);
+
+ if (!dj_dev) {
+ dev_err(&djrcv_hdev->dev, "%s: failed allocating dj_device\n",
+ __func__);
+ goto dj_device_allocate_fail;
+ }
+
+ dj_dev->reports_supported = le32_to_cpu(
+ dj_report->report_params[DEVICE_PAIRED_RF_REPORT_TYPE]);
+ dj_dev->hdev = dj_hiddev;
+ dj_dev->dj_receiver_dev = djrcv_dev;
+ dj_dev->device_index = dj_report->device_index;
+ dj_hiddev->driver_data = dj_dev;
+
+ djrcv_dev->paired_dj_devices[dj_report->device_index] = dj_dev;
+
+ if (hid_add_device(dj_hiddev)) {
+ dev_err(&djrcv_hdev->dev, "%s: failed adding dj_device\n",
+ __func__);
+ goto hid_add_device_fail;
+ }
+
+ return;
+
+hid_add_device_fail:
+ djrcv_dev->paired_dj_devices[dj_report->device_index] = NULL;
+ kfree(dj_dev);
+dj_device_allocate_fail:
+ hid_destroy_device(dj_hiddev);
+}
+
+static void delayedwork_callback(struct work_struct *work)
+{
+ struct dj_receiver_dev *djrcv_dev =
+ container_of(work, struct dj_receiver_dev, work);
+
+ struct dj_report dj_report;
+ unsigned long flags;
+ int count;
+
+ dbg_hid("%s\n", __func__);
+
+ spin_lock_irqsave(&djrcv_dev->lock, flags);
+
+ count = kfifo_out(&djrcv_dev->notif_fifo, &dj_report,
+ sizeof(struct dj_report));
+
+ if (count != sizeof(struct dj_report)) {
+ dev_err(&djrcv_dev->hdev->dev, "%s: workitem triggered without "
+ "notifications available\n", __func__);
+ spin_unlock_irqrestore(&djrcv_dev->lock, flags);
+ return;
+ }
+
+ if (!kfifo_is_empty(&djrcv_dev->notif_fifo)) {
+ if (schedule_work(&djrcv_dev->work) == 0) {
+ dbg_hid("%s: did not schedule the work item, was "
+ "already queued\n", __func__);
+ }
+ }
+
+ spin_unlock_irqrestore(&djrcv_dev->lock, flags);
+
+ switch (dj_report.report_type) {
+ case REPORT_TYPE_NOTIF_DEVICE_PAIRED:
+ logi_dj_recv_add_djhid_device(djrcv_dev, &dj_report);
+ break;
+ case REPORT_TYPE_NOTIF_DEVICE_UNPAIRED:
+ logi_dj_recv_destroy_djhid_device(djrcv_dev, &dj_report);
+ break;
+ default:
+ dbg_hid("%s: unexpected report type\n", __func__);
+ }
+}
+
+static void logi_dj_recv_queue_notification(struct dj_receiver_dev *djrcv_dev,
+ struct dj_report *dj_report)
+{
+ /* We are called from atomic context (tasklet && djrcv->lock held) */
+
+ 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__);
+ }
+}
+
+static void logi_dj_recv_forward_null_report(struct dj_receiver_dev *djrcv_dev,
+ struct dj_report *dj_report)
+{
+ /* We are called from atomic context (tasklet && djrcv->lock held) */
+ unsigned int i;
+ u8 reportbuffer[MAX_REPORT_SIZE];
+ struct dj_device *djdev;
+
+ djdev = djrcv_dev->paired_dj_devices[dj_report->device_index];
+
+ if (!djdev) {
+ dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]"
+ " is NULL, index %d\n", dj_report->device_index);
+ return;
+ }
+
+ memset(reportbuffer, 0, sizeof(reportbuffer));
+
+ for (i = 0; i < NUMBER_OF_HID_REPORTS; i++) {
+ if (djdev->reports_supported & (1 << i)) {
+ reportbuffer[0] = i;
+ if (hid_input_report(djdev->hdev,
+ HID_INPUT_REPORT,
+ reportbuffer,
+ hid_reportid_size_map[i], 1)) {
+ dbg_hid("hid_input_report error sending null "
+ "report\n");
+ }
+ }
+ }
+}
+
+static void logi_dj_recv_forward_report(struct dj_receiver_dev *djrcv_dev,
+ struct dj_report *dj_report)
+{
+ /* We are called from atomic context (tasklet && djrcv->lock held) */
+ struct dj_device *dj_device;
+
+ dj_device = djrcv_dev->paired_dj_devices[dj_report->device_index];
+
+ if (dj_device == NULL) {
+ dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]"
+ " is NULL, index %d\n", dj_report->device_index);
+ return;
+ }
+
+ if ((dj_report->report_type > ARRAY_SIZE(hid_reportid_size_map) - 1) ||
+ (hid_reportid_size_map[dj_report->report_type] == 0)) {
+ dbg_hid("invalid report type:%x\n", dj_report->report_type);
+ return;
+ }
+
+ if (hid_input_report(dj_device->hdev,
+ HID_INPUT_REPORT, &dj_report->report_type,
+ hid_reportid_size_map[dj_report->report_type], 1)) {
+ dbg_hid("hid_input_report error\n");
+ }
+}
+
+
+static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev,
+ struct dj_report *dj_report)
+{
+ struct hid_device *hdev = djrcv_dev->hdev;
+ int sent_bytes;
+
+ if (!hdev->hid_output_raw_report) {
+ dev_err(&hdev->dev, "%s:"
+ "hid_output_raw_report is null\n", __func__);
+ return -ENODEV;
+ }
+
+ sent_bytes = hdev->hid_output_raw_report(hdev, (u8 *) dj_report,
+ sizeof(struct dj_report),
+ HID_OUTPUT_REPORT);
+
+ return (sent_bytes < 0) ? sent_bytes : 0;
+}
+
+static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
+{
+ struct dj_report dj_report;
+
+ memset(&dj_report, 0, sizeof(dj_report));
+ dj_report.report_id = REPORT_ID_DJ_SHORT;
+ dj_report.device_index = 0xFF;
+ dj_report.report_type = REPORT_TYPE_CMD_GET_PAIRED_DEVICES;
+ return logi_dj_recv_send_report(djrcv_dev, &dj_report);
+}
+
+static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
+ unsigned timeout)
+{
+ struct dj_report dj_report;
+
+ memset(&dj_report, 0, sizeof(dj_report));
+ dj_report.report_id = REPORT_ID_DJ_SHORT;
+ dj_report.device_index = 0xFF;
+ dj_report.report_type = REPORT_TYPE_CMD_SWITCH;
+ dj_report.report_params[CMD_SWITCH_PARAM_DEVBITFIELD] = 0x1F;
+ dj_report.report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = (u8)timeout;
+ return logi_dj_recv_send_report(djrcv_dev, &dj_report);
+}
+
+
+static int logi_dj_ll_open(struct hid_device *hid)
+{
+ dbg_hid("%s:%s\n", __func__, hid->phys);
+ return 0;
+
+}
+
+static void logi_dj_ll_close(struct hid_device *hid)
+{
+ dbg_hid("%s:%s\n", __func__, hid->phys);
+}
+
+static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf,
+ size_t count,
+ unsigned char report_type)
+{
+ /* Called by hid raw to send data */
+ dbg_hid("%s\n", __func__);
+
+ return 0;
+}
+
+static int logi_dj_ll_parse(struct hid_device *hid)
+{
+ struct dj_device *djdev = hid->driver_data;
+ int retval;
+
+ dbg_hid("%s\n", __func__);
+
+ djdev->hdev->version = 0x0111;
+ djdev->hdev->country = 0x00;
+
+ if (djdev->reports_supported & STD_KEYBOARD) {
+ dbg_hid("%s: sending a kbd descriptor, reports_supported: %x\n",
+ __func__, djdev->reports_supported);
+ retval = hid_parse_report(hid,
+ (u8 *) kbd_descriptor,
+ sizeof(kbd_descriptor));
+ if (retval) {
+ dbg_hid("%s: sending a kbd descriptor, hid_parse failed"
+ " error: %d\n", __func__, retval);
+ return retval;
+ }
+ }
+
+ if (djdev->reports_supported & STD_MOUSE) {
+ dbg_hid("%s: sending a mouse descriptor, reports_supported: "
+ "%x\n", __func__, djdev->reports_supported);
+ retval = hid_parse_report(hid,
+ (u8 *) mse_descriptor,
+ sizeof(mse_descriptor));
+ if (retval) {
+ dbg_hid("%s: sending a mouse descriptor, hid_parse "
+ "failed error: %d\n", __func__, retval);
+ return retval;
+ }
+ }
+
+ if (djdev->reports_supported & MULTIMEDIA) {
+ dbg_hid("%s: sending a multimedia report descriptor: %x\n",
+ __func__, djdev->reports_supported);
+ retval = hid_parse_report(hid,
+ (u8 *) consumer_descriptor,
+ sizeof(consumer_descriptor));
+ if (retval) {
+ dbg_hid("%s: sending a consumer_descriptor, hid_parse "
+ "failed error: %d\n", __func__, retval);
+ return retval;
+ }
+ }
+
+ if (djdev->reports_supported & POWER_KEYS) {
+ dbg_hid("%s: sending a power keys report descriptor: %x\n",
+ __func__, djdev->reports_supported);
+ retval = hid_parse_report(hid,
+ (u8 *) syscontrol_descriptor,
+ sizeof(syscontrol_descriptor));
+ if (retval) {
+ dbg_hid("%s: sending a syscontrol_descriptor, "
+ "hid_parse failed error: %d\n",
+ __func__, retval);
+ return retval;
+ }
+ }
+
+ if (djdev->reports_supported & MEDIA_CENTER) {
+ dbg_hid("%s: sending a media center report descriptor: %x\n",
+ __func__, djdev->reports_supported);
+ retval = hid_parse_report(hid,
+ (u8 *) media_descriptor,
+ sizeof(media_descriptor));
+ if (retval) {
+ dbg_hid("%s: sending a media_descriptor, hid_parse "
+ "failed error: %d\n", __func__, retval);
+ return retval;
+ }
+ }
+
+ if (djdev->reports_supported & KBD_LEDS) {
+ dbg_hid("%s: need to send kbd leds report descriptor: %x\n",
+ __func__, djdev->reports_supported);
+ }
+
+ return 0;
+}
+
+static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type,
+ unsigned int code, int value)
+{
+ /* Sent by the input layer to handle leds and Force Feedback */
+ struct hid_device *dj_hiddev = input_get_drvdata(dev);
+ struct dj_device *dj_dev = dj_hiddev->driver_data;
+
+ struct dj_receiver_dev *djrcv_dev =
+ dev_get_drvdata(dj_hiddev->dev.parent);
+ struct hid_device *dj_rcv_hiddev = djrcv_dev->hdev;
+ struct hid_report_enum *output_report_enum;
+
+ struct hid_field *field;
+ struct hid_report *report;
+ unsigned char data[8];
+ int offset;
+
+ dbg_hid("%s: %s, type:%d | code:%d | value:%d\n",
+ __func__, dev->phys, type, code, value);
+
+ if (type != EV_LED)
+ return -1;
+
+ offset = hidinput_find_field(dj_hiddev, type, code, &field);
+
+ if (offset == -1) {
+ dev_warn(&dev->dev, "event field not found\n");
+ return -1;
+ }
+ hid_set_field(field, offset, value);
+ hid_output_report(field->report, &data[0]);
+
+ output_report_enum = &dj_rcv_hiddev->report_enum[HID_OUTPUT_REPORT];
+ report = output_report_enum->report_id_hash[REPORT_ID_DJ_SHORT];
+ hid_set_field(report->field[0], 0, dj_dev->device_index);
+ 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);
+
+ return 0;
+
+}
+
+static int logi_dj_ll_start(struct hid_device *hid)
+{
+ dbg_hid("%s\n", __func__);
+ return 0;
+}
+
+static void logi_dj_ll_stop(struct hid_device *hid)
+{
+ dbg_hid("%s\n", __func__);
+}
+
+
+static struct hid_ll_driver logi_dj_ll_driver = {
+ .parse = logi_dj_ll_parse,
+ .start = logi_dj_ll_start,
+ .stop = logi_dj_ll_stop,
+ .open = logi_dj_ll_open,
+ .close = logi_dj_ll_close,
+ .hidinput_input_event = logi_dj_ll_input_event,
+};
+
+
+static int logi_dj_raw_event(struct hid_device *hdev,
+ struct hid_report *report, u8 *data,
+ int size)
+{
+ struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev);
+ struct dj_report *dj_report = (struct dj_report *) data;
+ unsigned long flags;
+ bool report_processed = false;
+
+ dbg_hid("%s, size:%d\n", __func__, size);
+
+ /* Here we receive all data coming from iface 2, there are 4 cases:
+ *
+ * 1) Data should continue its normal processing i.e. data does not
+ * come from the DJ collection, in which case we do nothing and
+ * return 0, so hid-core can continue normal processing (will forward
+ * to associated hidraw device)
+ *
+ * 2) Data is from DJ collection, and is intended for this driver i. e.
+ * data contains arrival, departure, etc notifications, in which case
+ * we queue them for delayed processing by the work queue. We return 1
+ * to hid-core as no further processing is required from it.
+ *
+ * 3) Data is from DJ collection, and informs a connection change,
+ * if the change means rf link loss, then we must send a null report
+ * to the upper layer to discard potentially pressed keys that may be
+ * repeated forever by the input layer. Return 1 to hid-core as no
+ * further processing is required.
+ *
+ * 4) Data is from DJ collection and is an actual input event from
+ * a paired DJ device in which case we forward it to the correct hid
+ * device (via hid_input_report() ) and return 1 so hid-core does not do
+ * anything else with it.
+ */
+
+ spin_lock_irqsave(&djrcv_dev->lock, flags);
+ if (dj_report->report_id == REPORT_ID_DJ_SHORT) {
+ switch (dj_report->report_type) {
+ case REPORT_TYPE_NOTIF_DEVICE_PAIRED:
+ case REPORT_TYPE_NOTIF_DEVICE_UNPAIRED:
+ logi_dj_recv_queue_notification(djrcv_dev, dj_report);
+ break;
+ case REPORT_TYPE_NOTIF_CONNECTION_STATUS:
+ if (dj_report->report_params[CONNECTION_STATUS_PARAM_STATUS] ==
+ STATUS_LINKLOSS) {
+ logi_dj_recv_forward_null_report(djrcv_dev, dj_report);
+ }
+ break;
+ default:
+ logi_dj_recv_forward_report(djrcv_dev, dj_report);
+ }
+ report_processed = true;
+ }
+ spin_unlock_irqrestore(&djrcv_dev->lock, flags);
+
+ return report_processed;
+}
+
+static int logi_dj_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ struct dj_receiver_dev *djrcv_dev;
+ int retval;
+
+ if (is_dj_device((struct dj_device *)hdev->driver_data))
+ return -ENODEV;
+
+ dbg_hid("%s called for ifnum %d\n", __func__,
+ intf->cur_altsetting->desc.bInterfaceNumber);
+
+ /* Ignore interfaces 0 and 1, they will not carry any data, dont create
+ * any hid_device for them */
+ if (intf->cur_altsetting->desc.bInterfaceNumber !=
+ LOGITECH_DJ_INTERFACE_NUMBER) {
+ dbg_hid("%s: ignoring ifnum %d\n", __func__,
+ intf->cur_altsetting->desc.bInterfaceNumber);
+ return -ENODEV;
+ }
+
+ /* Treat interface 2 */
+
+ djrcv_dev = kzalloc(sizeof(struct dj_receiver_dev), GFP_KERNEL);
+ if (!djrcv_dev) {
+ dev_err(&hdev->dev,
+ "%s:failed allocating dj_receiver_dev\n", __func__);
+ return -ENOMEM;
+ }
+ djrcv_dev->hdev = hdev;
+ INIT_WORK(&djrcv_dev->work, delayedwork_callback);
+ spin_lock_init(&djrcv_dev->lock);
+ if (kfifo_alloc(&djrcv_dev->notif_fifo,
+ DJ_MAX_NUMBER_NOTIFICATIONS * sizeof(struct dj_report),
+ GFP_KERNEL)) {
+ dev_err(&hdev->dev,
+ "%s:failed allocating notif_fifo\n", __func__);
+ kfree(djrcv_dev);
+ return -ENOMEM;
+ }
+ hid_set_drvdata(hdev, djrcv_dev);
+
+ /* Call to usbhid to fetch the HID descriptors of interface 2 and
+ * subsequently call to the hid/hid-core to parse the fetched
+ * descriptors, this will in turn create the hidraw and hiddev nodes
+ * for interface 2 of the receiver */
+ retval = hid_parse(hdev);
+ if (retval) {
+ dev_err(&hdev->dev,
+ "%s:parse of interface 2 failed\n", __func__);
+ goto hid_parse_fail;
+ }
+
+ /* Starts the usb device and connects to upper interfaces hiddev and
+ * hidraw */
+ retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (retval) {
+ dev_err(&hdev->dev,
+ "%s:hid_hw_start returned error\n", __func__);
+ goto hid_hw_start_fail;
+ }
+
+ retval = logi_dj_recv_switch_to_dj_mode(djrcv_dev, 0);
+ if (retval < 0) {
+ dev_err(&hdev->dev,
+ "%s:logi_dj_recv_switch_to_dj_mode returned error:%d\n",
+ __func__, retval);
+ goto switch_to_dj_mode_fail;
+ }
+
+ /* This is enabling the polling urb on the IN endpoint */
+ retval = hdev->ll_driver->open(hdev);
+ if (retval < 0) {
+ dev_err(&hdev->dev, "%s:hdev->ll_driver->open returned "
+ "error:%d\n", __func__, retval);
+ goto llopen_failed;
+ }
+
+ retval = logi_dj_recv_query_paired_devices(djrcv_dev);
+ if (retval < 0) {
+ dev_err(&hdev->dev, "%s:logi_dj_recv_query_paired_devices "
+ "error:%d\n", __func__, retval);
+ goto logi_dj_recv_query_paired_devices_failed;
+ }
+
+ return retval;
+
+logi_dj_recv_query_paired_devices_failed:
+ hdev->ll_driver->close(hdev);
+
+llopen_failed:
+switch_to_dj_mode_fail:
+ hid_hw_stop(hdev);
+
+hid_hw_start_fail:
+hid_parse_fail:
+ kfifo_free(&djrcv_dev->notif_fifo);
+ kfree(djrcv_dev);
+ hid_set_drvdata(hdev, NULL);
+ return retval;
+
+}
+
+#ifdef CONFIG_PM
+static int logi_dj_reset_resume(struct hid_device *hdev)
+{
+ int retval;
+ struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev);
+
+ retval = logi_dj_recv_switch_to_dj_mode(djrcv_dev, 0);
+ if (retval < 0) {
+ dev_err(&hdev->dev,
+ "%s:logi_dj_recv_switch_to_dj_mode returned error:%d\n",
+ __func__, retval);
+ }
+
+ return 0;
+}
+#endif
+
+static void logi_dj_remove(struct hid_device *hdev)
+{
+ struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev);
+ struct dj_device *dj_dev;
+ int i;
+
+ dbg_hid("%s\n", __func__);
+
+ cancel_work_sync(&djrcv_dev->work);
+
+ hdev->ll_driver->close(hdev);
+ hid_hw_stop(hdev);
+
+ /* I suppose that at this point the only context that can access
+ * the djrecv_data is this thread as the work item is guaranteed to
+ * have finished and no more raw_event callbacks should arrive after
+ * the remove callback was triggered so no locks are put around the
+ * code below */
+ for (i = 0; i < (DJ_MAX_PAIRED_DEVICES + DJ_DEVICE_INDEX_MIN); i++) {
+ dj_dev = djrcv_dev->paired_dj_devices[i];
+ if (dj_dev != NULL) {
+ hid_destroy_device(dj_dev->hdev);
+ kfree(dj_dev);
+ djrcv_dev->paired_dj_devices[i] = NULL;
+ }
+ }
+
+ kfifo_free(&djrcv_dev->notif_fifo);
+ kfree(djrcv_dev);
+ hid_set_drvdata(hdev, NULL);
+}
+
+static int logi_djdevice_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ int ret;
+ struct dj_device *dj_dev = hdev->driver_data;
+
+ if (!is_dj_device(dj_dev))
+ return -ENODEV;
+
+ ret = hid_parse(hdev);
+ if (!ret)
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+
+ return ret;
+}
+
+static const struct hid_device_id logi_dj_receivers[] = {
+ {HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER)},
+ {HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2)},
+ {}
+};
+
+MODULE_DEVICE_TABLE(hid, logi_dj_receivers);
+
+static struct hid_driver logi_djreceiver_driver = {
+ .name = "logitech-djreceiver",
+ .id_table = logi_dj_receivers,
+ .probe = logi_dj_probe,
+ .remove = logi_dj_remove,
+ .raw_event = logi_dj_raw_event,
+#ifdef CONFIG_PM
+ .reset_resume = logi_dj_reset_resume,
+#endif
+};
+
+
+static const struct hid_device_id logi_dj_devices[] = {
+ {HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER)},
+ {HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2)},
+ {}
+};
+
+static struct hid_driver logi_djdevice_driver = {
+ .name = "logitech-djdevice",
+ .id_table = logi_dj_devices,
+ .probe = logi_djdevice_probe,
+};
+
+
+static int __init logi_dj_init(void)
+{
+ int retval;
+
+ dbg_hid("Logitech-DJ:%s\n", __func__);
+
+ retval = hid_register_driver(&logi_djreceiver_driver);
+ if (retval)
+ return retval;
+
+ retval = hid_register_driver(&logi_djdevice_driver);
+ if (retval)
+ hid_unregister_driver(&logi_djreceiver_driver);
+
+ return retval;
+
+}
+
+static void __exit logi_dj_exit(void)
+{
+ dbg_hid("Logitech-DJ:%s\n", __func__);
+
+ hid_unregister_driver(&logi_djdevice_driver);
+ hid_unregister_driver(&logi_djreceiver_driver);
+
+}
+
+module_init(logi_dj_init);
+module_exit(logi_dj_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Logitech");
+MODULE_AUTHOR("Nestor Lopez Casado");
+MODULE_AUTHOR("nlopezcasad@logitech.com");
diff --git a/drivers/hid/hid-logitech-dj.h b/drivers/hid/hid-logitech-dj.h
new file mode 100644
index 00000000000..fd28a5e0ca3
--- /dev/null
+++ b/drivers/hid/hid-logitech-dj.h
@@ -0,0 +1,123 @@
+#ifndef __HID_LOGITECH_DJ_H
+#define __HID_LOGITECH_DJ_H
+
+/*
+ * HID driver for Logitech Unifying receivers
+ *
+ * Copyright (c) 2011 Logitech
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/kfifo.h>
+
+#define DJ_MAX_PAIRED_DEVICES 6
+#define DJ_MAX_NUMBER_NOTIFICATIONS 8
+#define DJ_DEVICE_INDEX_MIN 1
+#define DJ_DEVICE_INDEX_MAX 6
+
+#define DJREPORT_SHORT_LENGTH 15
+#define DJREPORT_LONG_LENGTH 32
+
+#define REPORT_ID_DJ_SHORT 0x20
+#define REPORT_ID_DJ_LONG 0x21
+
+#define REPORT_TYPE_RFREPORT_FIRST 0x01
+#define REPORT_TYPE_RFREPORT_LAST 0x1F
+
+/* Command Switch to DJ mode */
+#define REPORT_TYPE_CMD_SWITCH 0x80
+#define CMD_SWITCH_PARAM_DEVBITFIELD 0x00
+#define CMD_SWITCH_PARAM_TIMEOUT_SECONDS 0x01
+#define TIMEOUT_NO_KEEPALIVE 0x00
+
+/* Command to Get the list of Paired devices */
+#define REPORT_TYPE_CMD_GET_PAIRED_DEVICES 0x81
+
+/* Device Paired Notification */
+#define REPORT_TYPE_NOTIF_DEVICE_PAIRED 0x41
+#define SPFUNCTION_MORE_NOTIF_EXPECTED 0x01
+#define SPFUNCTION_DEVICE_LIST_EMPTY 0x02
+#define DEVICE_PAIRED_PARAM_SPFUNCTION 0x00
+#define DEVICE_PAIRED_PARAM_EQUAD_ID_LSB 0x01
+#define DEVICE_PAIRED_PARAM_EQUAD_ID_MSB 0x02
+#define DEVICE_PAIRED_RF_REPORT_TYPE 0x03
+
+/* Device Un-Paired Notification */
+#define REPORT_TYPE_NOTIF_DEVICE_UNPAIRED 0x40
+
+
+/* Connection Status Notification */
+#define REPORT_TYPE_NOTIF_CONNECTION_STATUS 0x42
+#define CONNECTION_STATUS_PARAM_STATUS 0x00
+#define STATUS_LINKLOSS 0x01
+
+/* Error Notification */
+#define REPORT_TYPE_NOTIF_ERROR 0x7F
+#define NOTIF_ERROR_PARAM_ETYPE 0x00
+#define ETYPE_KEEPALIVE_TIMEOUT 0x01
+
+/* supported DJ HID && RF report types */
+#define REPORT_TYPE_KEYBOARD 0x01
+#define REPORT_TYPE_MOUSE 0x02
+#define REPORT_TYPE_CONSUMER_CONTROL 0x03
+#define REPORT_TYPE_SYSTEM_CONTROL 0x04
+#define REPORT_TYPE_MEDIA_CENTER 0x08
+#define REPORT_TYPE_LEDS 0x0E
+
+/* RF Report types bitfield */
+#define STD_KEYBOARD 0x00000002
+#define STD_MOUSE 0x00000004
+#define MULTIMEDIA 0x00000008
+#define POWER_KEYS 0x00000010
+#define MEDIA_CENTER 0x00000100
+#define KBD_LEDS 0x00004000
+
+struct dj_report {
+ u8 report_id;
+ u8 device_index;
+ u8 report_type;
+ u8 report_params[DJREPORT_SHORT_LENGTH - 3];
+};
+
+struct dj_receiver_dev {
+ struct hid_device *hdev;
+ struct dj_device *paired_dj_devices[DJ_MAX_PAIRED_DEVICES +
+ DJ_DEVICE_INDEX_MIN];
+ struct work_struct work;
+ struct kfifo notif_fifo;
+ spinlock_t lock;
+};
+
+struct dj_device {
+ struct hid_device *hdev;
+ struct dj_receiver_dev *dj_receiver_dev;
+ u32 reports_supported;
+ u8 device_index;
+};
+
+/**
+ * is_dj_device - know if the given dj_device is not the receiver.
+ * @dj_dev: the dj device to test
+ *
+ * This macro tests if a struct dj_device pointer is a device created
+ * by the bus enumarator.
+ */
+#define is_dj_device(dj_dev) \
+ (&(dj_dev)->dj_receiver_dev->hdev->dev == (dj_dev)->hdev->dev.parent)
+
+#endif
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index f0fbd7bd239..2ab71758e2e 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -405,6 +405,13 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
__set_bit(REL_HWHEEL, input->relbit);
}
} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+ /* input->keybit is initialized with incorrect button info
+ * for Magic Trackpad. There really is only one physical
+ * button (BTN_LEFT == BTN_MOUSE). Make sure we don't
+ * advertise buttons that don't exist...
+ */
+ __clear_bit(BTN_RIGHT, input->keybit);
+ __clear_bit(BTN_MIDDLE, input->keybit);
__set_bit(BTN_MOUSE, input->keybit);
__set_bit(BTN_TOOL_FINGER, input->keybit);
__set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 58d0e7aaf08..fa5d7a1ffa9 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -47,10 +47,11 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1)
#define MT_QUIRK_CYPRESS (1 << 2)
#define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3)
-#define MT_QUIRK_VALID_IS_INRANGE (1 << 4)
-#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 5)
-#define MT_QUIRK_EGALAX_XYZ_FIXUP (1 << 6)
-#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 7)
+#define MT_QUIRK_ALWAYS_VALID (1 << 4)
+#define MT_QUIRK_VALID_IS_INRANGE (1 << 5)
+#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6)
+#define MT_QUIRK_EGALAX_XYZ_FIXUP (1 << 7)
+#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8)
struct mt_slot {
__s32 x, y, p, w, h;
@@ -86,11 +87,12 @@ struct mt_class {
/* classes of device behavior */
#define MT_CLS_DEFAULT 0x0001
-#define MT_CLS_CONFIDENCE 0x0002
-#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0003
-#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0004
-#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0005
-#define MT_CLS_DUAL_NSMU_CONTACTID 0x0006
+#define MT_CLS_SERIAL 0x0002
+#define MT_CLS_CONFIDENCE 0x0003
+#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0004
+#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0005
+#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0006
+#define MT_CLS_DUAL_NSMU_CONTACTID 0x0007
/* vendor specific classes */
#define MT_CLS_3M 0x0101
@@ -134,6 +136,8 @@ static int find_slot_from_contactid(struct mt_device *td)
struct mt_class mt_classes[] = {
{ .name = MT_CLS_DEFAULT,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP },
+ { .name = MT_CLS_SERIAL,
+ .quirks = MT_QUIRK_ALWAYS_VALID},
{ .name = MT_CLS_CONFIDENCE,
.quirks = MT_QUIRK_VALID_IS_CONFIDENCE },
{ .name = MT_CLS_CONFIDENCE_MINUS_ONE,
@@ -213,6 +217,16 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct mt_class *cls = td->mtclass;
__s32 quirks = cls->quirks;
+ /* Only map fields from TouchScreen or TouchPad collections.
+ * We need to ignore fields that belong to other collections
+ * such as Mouse that might have the same GenericDesktop usages. */
+ if (field->application == HID_DG_TOUCHSCREEN)
+ set_bit(INPUT_PROP_DIRECT, hi->input->propbit);
+ else if (field->application == HID_DG_TOUCHPAD)
+ set_bit(INPUT_PROP_POINTER, hi->input->propbit);
+ else
+ return 0;
+
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
@@ -277,6 +291,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
td->last_slot_field = usage->hid;
td->last_field_index = field->index;
td->last_mt_collection = usage->collection_index;
+ hdev->quirks &= ~HID_QUIRK_MULTITOUCH;
return 1;
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
@@ -435,7 +450,9 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
if (hid->claimed & HID_CLAIMED_INPUT && td->slots) {
switch (usage->hid) {
case HID_DG_INRANGE:
- if (quirks & MT_QUIRK_VALID_IS_INRANGE)
+ if (quirks & MT_QUIRK_ALWAYS_VALID)
+ td->curvalid = true;
+ else if (quirks & MT_QUIRK_VALID_IS_INRANGE)
td->curvalid = value;
break;
case HID_DG_TIPSWITCH:
@@ -513,12 +530,44 @@ static void mt_set_input_mode(struct hid_device *hdev)
}
}
+/* a list of devices for which there is a specialized multitouch driver */
+static const struct hid_device_id mt_have_special_driver[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, 0x0001) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, 0x0006) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
+ USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
+ USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
+ { }
+};
+
+static bool mt_match_one_id(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ return id->bus == hdev->bus &&
+ (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
+ (id->product == HID_ANY_ID || id->product == hdev->product);
+}
+
+static const struct hid_device_id *mt_match_id(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ for (; id->bus; id++)
+ if (mt_match_one_id(hdev, id))
+ return id;
+
+ return NULL;
+}
+
static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret, i;
struct mt_device *td;
struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */
+ if (mt_match_id(hdev, mt_have_special_driver))
+ return -ENODEV;
+
for (i = 0; mt_classes[i].name ; i++) {
if (id->driver_data == mt_classes[i].name) {
mtclass = &(mt_classes[i]);
@@ -526,10 +575,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
}
- /* This allows the driver to correctly support devices
- * that emit events over several HID messages.
- */
- hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;
td = kzalloc(sizeof(struct mt_device), GFP_KERNEL);
if (!td) {
@@ -545,10 +590,16 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret != 0)
goto fail;
+ hdev->quirks |= HID_QUIRK_MULTITOUCH;
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret)
goto fail;
+ /* This allows the driver to correctly support devices
+ * that emit events over several HID messages.
+ */
+ hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;
+
td->slots = kzalloc(td->maxcontacts * sizeof(struct mt_slot),
GFP_KERNEL);
if (!td->slots) {
@@ -662,6 +713,11 @@ static const struct hid_device_id mt_devices[] = {
HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
USB_DEVICE_ID_GOODTOUCH_000f) },
+ /* Ideacom panel */
+ { .driver_data = MT_CLS_SERIAL,
+ HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
+ USB_DEVICE_ID_IDEACOM_IDC6650) },
+
/* Ilitek dual touch panel */
{ .driver_data = MT_CLS_DEFAULT,
HID_USB_DEVICE(USB_VENDOR_ID_ILITEK,
@@ -672,6 +728,11 @@ static const struct hid_device_id mt_devices[] = {
HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
+ /* LG Display panels */
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(USB_VENDOR_ID_LG,
+ USB_DEVICE_ID_LG_MULTITOUCH) },
+
/* Lumio panels */
{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
HID_USB_DEVICE(USB_VENDOR_ID_LUMIO,
@@ -732,6 +793,10 @@ static const struct hid_device_id mt_devices[] = {
HID_USB_DEVICE(USB_VENDOR_ID_XAT,
USB_DEVICE_ID_XAT_CSR) },
+ /* Rest of the world */
+ { .driver_data = MT_CLS_DEFAULT,
+ HID_USB_DEVICE(HID_ANY_ID, HID_ANY_ID) },
+
{ }
};
MODULE_DEVICE_TABLE(hid, mt_devices);
diff --git a/drivers/hid/hid-primax.c b/drivers/hid/hid-primax.c
new file mode 100644
index 00000000000..4d3c60d8831
--- /dev/null
+++ b/drivers/hid/hid-primax.c
@@ -0,0 +1,117 @@
+/*
+ * HID driver for primax and similar keyboards with in-band modifiers
+ *
+ * Copyright 2011 Google Inc. All Rights Reserved
+ *
+ * Author:
+ * Terry Lambert <tlambert@google.com>
+ *
+ * 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"
+
+static int px_raw_event(struct hid_device *hid, struct hid_report *report,
+ u8 *data, int size)
+{
+ int idx = size;
+
+ switch (report->id) {
+ case 0: /* keyboard input */
+ /*
+ * Convert in-band modifier key values into out of band
+ * modifier bits and pull the key strokes from the report.
+ * Thus a report data set which looked like:
+ *
+ * [00][00][E0][30][00][00][00][00]
+ * (no modifier bits + "Left Shift" key + "1" key)
+ *
+ * Would be converted to:
+ *
+ * [01][00][00][30][00][00][00][00]
+ * (Left Shift modifier bit + "1" key)
+ *
+ * As long as it's in the size range, the upper level
+ * drivers don't particularly care if there are in-band
+ * 0-valued keys, so they don't stop parsing.
+ */
+ while (--idx > 1) {
+ if (data[idx] < 0xE0 || data[idx] > 0xE7)
+ continue;
+ data[0] |= (1 << (data[idx] - 0xE0));
+ data[idx] = 0;
+ }
+ hid_report_raw_event(hid, HID_INPUT_REPORT, data, size, 0);
+ return 1;
+
+ default: /* unknown report */
+ /* Unknown report type; pass upstream */
+ hid_info(hid, "unknown report type %d\n", report->id);
+ break;
+ }
+
+ return 0;
+}
+
+static int px_probe(struct hid_device *hid, const struct hid_device_id *id)
+{
+ int ret;
+
+ ret = hid_parse(hid);
+ if (ret) {
+ hid_err(hid, "parse failed\n");
+ goto fail;
+ }
+
+ ret = hid_hw_start(hid, HID_CONNECT_DEFAULT);
+ if (ret)
+ hid_err(hid, "hw start failed\n");
+
+fail:
+ return ret;
+}
+
+static void px_remove(struct hid_device *hid)
+{
+ hid_hw_stop(hid);
+}
+
+static const struct hid_device_id px_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, px_devices);
+
+static struct hid_driver px_driver = {
+ .name = "primax",
+ .id_table = px_devices,
+ .raw_event = px_raw_event,
+ .probe = px_probe,
+ .remove = px_remove,
+};
+
+static int __init px_init(void)
+{
+ return hid_register_driver(&px_driver);
+}
+
+static void __exit px_exit(void)
+{
+ hid_unregister_driver(&px_driver);
+}
+
+module_init(px_init);
+module_exit(px_exit);
+MODULE_AUTHOR("Terry Lambert <tlambert@google.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index 158b389d0fb..f779009104e 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -816,7 +816,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (pm == NULL) {
hid_err(hdev, "can't alloc descriptor\n");
ret = -ENOMEM;
- goto err_free;
+ goto err_free_pk;
}
pm->pk = pk;
@@ -849,10 +849,10 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
err_stop:
hid_hw_stop(hdev);
err_free:
- if (pm != NULL)
- kfree(pm);
-
+ kfree(pm);
+err_free_pk:
kfree(pk);
+
return ret;
}
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index 2b8f3a31ffb..e2072afb34b 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -37,6 +37,21 @@
static uint profile_numbers[5] = {0, 1, 2, 3, 4};
+static void kone_profile_activated(struct kone_device *kone, uint new_profile)
+{
+ kone->actual_profile = new_profile;
+ kone->actual_dpi = kone->profiles[new_profile - 1].startup_dpi;
+}
+
+static void kone_profile_report(struct kone_device *kone, uint new_profile)
+{
+ struct kone_roccat_report roccat_report;
+ roccat_report.event = kone_mouse_event_switch_profile;
+ roccat_report.value = new_profile;
+ roccat_report.key = 0;
+ roccat_report_event(kone->chrdev_minor, (uint8_t *)&roccat_report);
+}
+
static int kone_receive(struct usb_device *usb_dev, uint usb_command,
void *data, uint size)
{
@@ -283,7 +298,7 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
container_of(kobj, struct device, kobj)->parent->parent;
struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
- int retval = 0, difference;
+ int retval = 0, difference, old_profile;
/* I need to get my data in one piece */
if (off != 0 || count != sizeof(struct kone_settings))
@@ -294,21 +309,20 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
if (difference) {
retval = kone_set_settings(usb_dev,
(struct kone_settings const *)buf);
- if (!retval)
- memcpy(&kone->settings, buf,
- sizeof(struct kone_settings));
- }
- mutex_unlock(&kone->kone_lock);
+ if (retval) {
+ mutex_unlock(&kone->kone_lock);
+ return retval;
+ }
- if (retval)
- return retval;
+ old_profile = kone->settings.startup_profile;
+ memcpy(&kone->settings, buf, sizeof(struct kone_settings));
- /*
- * If we get here, treat settings as okay and update actual values
- * according to startup_profile
- */
- kone->actual_profile = kone->settings.startup_profile;
- kone->actual_dpi = kone->profiles[kone->actual_profile - 1].startup_dpi;
+ kone_profile_activated(kone, kone->settings.startup_profile);
+
+ if (kone->settings.startup_profile != old_profile)
+ kone_profile_report(kone, kone->settings.startup_profile);
+ }
+ mutex_unlock(&kone->kone_lock);
return sizeof(struct kone_settings);
}
@@ -501,6 +515,8 @@ static ssize_t kone_sysfs_set_tcu(struct device *dev,
goto exit_no_settings;
goto exit_unlock;
}
+ /* calibration resets profile */
+ kone_profile_activated(kone, kone->settings.startup_profile);
}
retval = size;
@@ -544,16 +560,16 @@ static ssize_t kone_sysfs_set_startup_profile(struct device *dev,
kone_set_settings_checksum(&kone->settings);
retval = kone_set_settings(usb_dev, &kone->settings);
-
- mutex_unlock(&kone->kone_lock);
-
- if (retval)
+ if (retval) {
+ mutex_unlock(&kone->kone_lock);
return retval;
+ }
/* changing the startup profile immediately activates this profile */
- kone->actual_profile = new_startup_profile;
- kone->actual_dpi = kone->profiles[kone->actual_profile - 1].startup_dpi;
+ kone_profile_activated(kone, new_startup_profile);
+ kone_profile_report(kone, new_startup_profile);
+ mutex_unlock(&kone->kone_lock);
return size;
}
@@ -665,8 +681,7 @@ static int kone_init_kone_device_struct(struct usb_device *usb_dev,
if (retval)
return retval;
- kone->actual_profile = kone->settings.startup_profile;
- kone->actual_dpi = kone->profiles[kone->actual_profile].startup_dpi;
+ kone_profile_activated(kone, kone->settings.startup_profile);
return 0;
}
@@ -776,10 +791,10 @@ static void kone_keep_values_up_to_date(struct kone_device *kone,
{
switch (event->event) {
case kone_mouse_event_switch_profile:
+ kone->actual_dpi = kone->profiles[event->value - 1].
+ startup_dpi;
case kone_mouse_event_osd_profile:
kone->actual_profile = event->value;
- kone->actual_dpi = kone->profiles[kone->actual_profile - 1].
- startup_dpi;
break;
case kone_mouse_event_switch_dpi:
case kone_mouse_event_osd_dpi:
diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c
index 1f8336e3f58..112d934132c 100644
--- a/drivers/hid/hid-roccat-kovaplus.c
+++ b/drivers/hid/hid-roccat-kovaplus.c
@@ -323,6 +323,7 @@ static ssize_t kovaplus_sysfs_set_actual_profile(struct device *dev,
struct usb_device *usb_dev;
unsigned long profile;
int retval;
+ struct kovaplus_roccat_report roccat_report;
dev = dev->parent->parent;
kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
@@ -337,10 +338,22 @@ static ssize_t kovaplus_sysfs_set_actual_profile(struct device *dev,
mutex_lock(&kovaplus->kovaplus_lock);
retval = kovaplus_set_actual_profile(usb_dev, profile);
+ if (retval) {
+ mutex_unlock(&kovaplus->kovaplus_lock);
+ return retval;
+ }
+
kovaplus_profile_activated(kovaplus, profile);
+
+ roccat_report.type = KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE_1;
+ roccat_report.profile = profile + 1;
+ roccat_report.button = 0;
+ roccat_report.data1 = profile + 1;
+ roccat_report.data2 = 0;
+ roccat_report_event(kovaplus->chrdev_minor,
+ (uint8_t const *)&roccat_report);
+
mutex_unlock(&kovaplus->kovaplus_lock);
- if (retval)
- return retval;
return size;
}
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 8140776bd8c..df05c1b1064 100644
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -298,6 +298,7 @@ static ssize_t pyra_sysfs_write_settings(struct file *fp,
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
+ struct pyra_roccat_report roccat_report;
if (off != 0 || count != sizeof(struct pyra_settings))
return -EINVAL;
@@ -307,17 +308,23 @@ static ssize_t pyra_sysfs_write_settings(struct file *fp,
if (difference) {
retval = pyra_set_settings(usb_dev,
(struct pyra_settings const *)buf);
- if (!retval)
- memcpy(&pyra->settings, buf,
- sizeof(struct pyra_settings));
- }
- mutex_unlock(&pyra->pyra_lock);
+ if (retval) {
+ mutex_unlock(&pyra->pyra_lock);
+ return retval;
+ }
- if (retval)
- return retval;
+ memcpy(&pyra->settings, buf,
+ sizeof(struct pyra_settings));
- profile_activated(pyra, pyra->settings.startup_profile);
+ profile_activated(pyra, pyra->settings.startup_profile);
+ roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2;
+ roccat_report.value = pyra->settings.startup_profile + 1;
+ roccat_report.key = 0;
+ roccat_report_event(pyra->chrdev_minor,
+ (uint8_t const *)&roccat_report);
+ }
+ mutex_unlock(&pyra->pyra_lock);
return sizeof(struct pyra_settings);
}
diff --git a/drivers/hid/hid-sjoy.c b/drivers/hid/hid-sjoy.c
index 16f7cafc969..670da9109f8 100644
--- a/drivers/hid/hid-sjoy.c
+++ b/drivers/hid/hid-sjoy.c
@@ -65,8 +65,7 @@ static int sjoyff_init(struct hid_device *hid)
{
struct sjoyff_device *sjoyff;
struct hid_report *report;
- struct hid_input *hidinput = list_entry(hid->inputs.next,
- struct hid_input, list);
+ struct hid_input *hidinput;
struct list_head *report_list =
&hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct list_head *report_ptr = report_list;
@@ -78,43 +77,45 @@ static int sjoyff_init(struct hid_device *hid)
return -ENODEV;
}
- report_ptr = report_ptr->next;
+ list_for_each_entry(hidinput, &hid->inputs, list) {
+ report_ptr = report_ptr->next;
- if (report_ptr == report_list) {
- hid_err(hid, "required output report is missing\n");
- return -ENODEV;
- }
+ if (report_ptr == report_list) {
+ hid_err(hid, "required output report is missing\n");
+ return -ENODEV;
+ }
- report = list_entry(report_ptr, struct hid_report, list);
- if (report->maxfield < 1) {
- hid_err(hid, "no fields in the report\n");
- return -ENODEV;
- }
+ report = list_entry(report_ptr, struct hid_report, list);
+ if (report->maxfield < 1) {
+ hid_err(hid, "no fields in the report\n");
+ return -ENODEV;
+ }
- if (report->field[0]->report_count < 3) {
- hid_err(hid, "not enough values in the field\n");
- return -ENODEV;
- }
+ if (report->field[0]->report_count < 3) {
+ hid_err(hid, "not enough values in the field\n");
+ return -ENODEV;
+ }
- sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL);
- if (!sjoyff)
- return -ENOMEM;
+ sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL);
+ if (!sjoyff)
+ return -ENOMEM;
- dev = hidinput->input;
+ dev = hidinput->input;
- set_bit(FF_RUMBLE, dev->ffbit);
+ set_bit(FF_RUMBLE, dev->ffbit);
- error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play);
- if (error) {
- kfree(sjoyff);
- return error;
- }
+ error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play);
+ if (error) {
+ kfree(sjoyff);
+ return error;
+ }
- sjoyff->report = report;
- 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);
+ sjoyff->report = report;
+ 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_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n");
@@ -131,6 +132,8 @@ static int sjoy_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
+ hdev->quirks |= id->driver_data;
+
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
@@ -151,7 +154,17 @@ err:
}
static const struct hid_device_id sjoy_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO),
+ .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET |
+ HID_QUIRK_SKIP_OUTPUT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO),
+ .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET |
+ HID_QUIRK_SKIP_OUTPUT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD),
+ .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET |
+ HID_QUIRK_SKIP_OUTPUT_REPORTS },
{ }
};
MODULE_DEVICE_TABLE(hid, sjoy_devices);
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 72ca689b647..17bb88f782b 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -304,11 +304,51 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
return 1;
}
+static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage, unsigned long **bit,
+ int *max)
+{
+ struct input_dev *input = hi->input;
+
+ __set_bit(INPUT_PROP_POINTER, input->propbit);
+
+ /* Basics */
+ input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL);
+
+ __set_bit(REL_WHEEL, input->relbit);
+
+ __set_bit(BTN_TOOL_PEN, input->keybit);
+ __set_bit(BTN_TOUCH, input->keybit);
+ __set_bit(BTN_STYLUS, input->keybit);
+ __set_bit(BTN_STYLUS2, input->keybit);
+ __set_bit(BTN_LEFT, input->keybit);
+ __set_bit(BTN_RIGHT, input->keybit);
+ __set_bit(BTN_MIDDLE, input->keybit);
+
+ /* Pad */
+ input->evbit[0] |= BIT(EV_MSC);
+
+ __set_bit(MSC_SERIAL, input->mscbit);
+
+ __set_bit(BTN_0, input->keybit);
+ __set_bit(BTN_1, input->keybit);
+ __set_bit(BTN_TOOL_FINGER, input->keybit);
+
+ /* Distance, rubber and mouse */
+ __set_bit(BTN_TOOL_RUBBER, input->keybit);
+ __set_bit(BTN_TOOL_MOUSE, input->keybit);
+
+ input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
+ input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
+ input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
+
+ return 0;
+}
+
static int wacom_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
- struct hid_input *hidinput;
- struct input_dev *input;
struct wacom_data *wdata;
int ret;
@@ -370,42 +410,6 @@ static int wacom_probe(struct hid_device *hdev,
goto err_ac;
}
#endif
- hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
- input = hidinput->input;
-
- __set_bit(INPUT_PROP_POINTER, input->propbit);
-
- /* Basics */
- input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL);
-
- __set_bit(REL_WHEEL, input->relbit);
-
- __set_bit(BTN_TOOL_PEN, input->keybit);
- __set_bit(BTN_TOUCH, input->keybit);
- __set_bit(BTN_STYLUS, input->keybit);
- __set_bit(BTN_STYLUS2, input->keybit);
- __set_bit(BTN_LEFT, input->keybit);
- __set_bit(BTN_RIGHT, input->keybit);
- __set_bit(BTN_MIDDLE, input->keybit);
-
- /* Pad */
- input->evbit[0] |= BIT(EV_MSC);
-
- __set_bit(MSC_SERIAL, input->mscbit);
-
- __set_bit(BTN_0, input->keybit);
- __set_bit(BTN_1, input->keybit);
- __set_bit(BTN_TOOL_FINGER, input->keybit);
-
- /* Distance, rubber and mouse */
- __set_bit(BTN_TOOL_RUBBER, input->keybit);
- __set_bit(BTN_TOOL_MOUSE, input->keybit);
-
- input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
- input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
- input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
- input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
-
return 0;
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
@@ -448,6 +452,7 @@ static struct hid_driver wacom_driver = {
.probe = wacom_probe,
.remove = wacom_remove,
.raw_event = wacom_raw_event,
+ .input_mapped = wacom_input_mapped,
};
static int __init wacom_init(void)
diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c
index 85a02e5f9fe..76739c07fa3 100644
--- a/drivers/hid/hid-wiimote.c
+++ b/drivers/hid/hid-wiimote.c
@@ -10,15 +10,18 @@
* any later version.
*/
+#include <linux/completion.h>
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/input.h>
#include <linux/leds.h>
#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/power_supply.h>
#include <linux/spinlock.h>
#include "hid-ids.h"
-#define WIIMOTE_VERSION "0.1"
+#define WIIMOTE_VERSION "0.2"
#define WIIMOTE_NAME "Nintendo Wii Remote"
#define WIIMOTE_BUFSIZE 32
@@ -30,12 +33,26 @@ struct wiimote_buf {
struct wiimote_state {
spinlock_t lock;
__u8 flags;
+ __u8 accel_split[2];
+
+ /* synchronous cmd requests */
+ struct mutex sync;
+ struct completion ready;
+ int cmd;
+ __u32 opt;
+
+ /* results of synchronous requests */
+ __u8 cmd_battery;
+ __u8 cmd_err;
};
struct wiimote_data {
struct hid_device *hdev;
struct input_dev *input;
struct led_classdev *leds[4];
+ struct input_dev *accel;
+ struct input_dev *ir;
+ struct power_supply battery;
spinlock_t qlock;
__u8 head;
@@ -46,23 +63,47 @@ struct wiimote_data {
struct wiimote_state state;
};
-#define WIIPROTO_FLAG_LED1 0x01
-#define WIIPROTO_FLAG_LED2 0x02
-#define WIIPROTO_FLAG_LED3 0x04
-#define WIIPROTO_FLAG_LED4 0x08
+#define WIIPROTO_FLAG_LED1 0x01
+#define WIIPROTO_FLAG_LED2 0x02
+#define WIIPROTO_FLAG_LED3 0x04
+#define WIIPROTO_FLAG_LED4 0x08
+#define WIIPROTO_FLAG_RUMBLE 0x10
+#define WIIPROTO_FLAG_ACCEL 0x20
+#define WIIPROTO_FLAG_IR_BASIC 0x40
+#define WIIPROTO_FLAG_IR_EXT 0x80
+#define WIIPROTO_FLAG_IR_FULL 0xc0 /* IR_BASIC | IR_EXT */
#define WIIPROTO_FLAGS_LEDS (WIIPROTO_FLAG_LED1 | WIIPROTO_FLAG_LED2 | \
WIIPROTO_FLAG_LED3 | WIIPROTO_FLAG_LED4)
+#define WIIPROTO_FLAGS_IR (WIIPROTO_FLAG_IR_BASIC | WIIPROTO_FLAG_IR_EXT | \
+ WIIPROTO_FLAG_IR_FULL)
/* return flag for led \num */
#define WIIPROTO_FLAG_LED(num) (WIIPROTO_FLAG_LED1 << (num - 1))
enum wiiproto_reqs {
WIIPROTO_REQ_NULL = 0x0,
+ WIIPROTO_REQ_RUMBLE = 0x10,
WIIPROTO_REQ_LED = 0x11,
WIIPROTO_REQ_DRM = 0x12,
+ WIIPROTO_REQ_IR1 = 0x13,
+ WIIPROTO_REQ_SREQ = 0x15,
+ WIIPROTO_REQ_WMEM = 0x16,
+ WIIPROTO_REQ_RMEM = 0x17,
+ WIIPROTO_REQ_IR2 = 0x1a,
WIIPROTO_REQ_STATUS = 0x20,
+ WIIPROTO_REQ_DATA = 0x21,
WIIPROTO_REQ_RETURN = 0x22,
WIIPROTO_REQ_DRM_K = 0x30,
+ WIIPROTO_REQ_DRM_KA = 0x31,
+ WIIPROTO_REQ_DRM_KE = 0x32,
+ WIIPROTO_REQ_DRM_KAI = 0x33,
+ WIIPROTO_REQ_DRM_KEE = 0x34,
+ WIIPROTO_REQ_DRM_KAE = 0x35,
+ WIIPROTO_REQ_DRM_KIE = 0x36,
+ WIIPROTO_REQ_DRM_KAIE = 0x37,
+ WIIPROTO_REQ_DRM_E = 0x3d,
+ WIIPROTO_REQ_DRM_SKAI1 = 0x3e,
+ WIIPROTO_REQ_DRM_SKAI2 = 0x3f,
};
enum wiiproto_keys {
@@ -94,6 +135,56 @@ static __u16 wiiproto_keymap[] = {
BTN_MODE, /* WIIPROTO_KEY_HOME */
};
+static enum power_supply_property wiimote_battery_props[] = {
+ POWER_SUPPLY_PROP_CAPACITY
+};
+
+/* requires the state.lock spinlock to be held */
+static inline bool wiimote_cmd_pending(struct wiimote_data *wdata, int cmd,
+ __u32 opt)
+{
+ return wdata->state.cmd == cmd && wdata->state.opt == opt;
+}
+
+/* requires the state.lock spinlock to be held */
+static inline void wiimote_cmd_complete(struct wiimote_data *wdata)
+{
+ wdata->state.cmd = WIIPROTO_REQ_NULL;
+ complete(&wdata->state.ready);
+}
+
+static inline int wiimote_cmd_acquire(struct wiimote_data *wdata)
+{
+ return mutex_lock_interruptible(&wdata->state.sync) ? -ERESTARTSYS : 0;
+}
+
+/* requires the state.lock spinlock to be held */
+static inline void wiimote_cmd_set(struct wiimote_data *wdata, int cmd,
+ __u32 opt)
+{
+ INIT_COMPLETION(wdata->state.ready);
+ wdata->state.cmd = cmd;
+ wdata->state.opt = opt;
+}
+
+static inline void wiimote_cmd_release(struct wiimote_data *wdata)
+{
+ mutex_unlock(&wdata->state.sync);
+}
+
+static inline int wiimote_cmd_wait(struct wiimote_data *wdata)
+{
+ int ret;
+
+ ret = wait_for_completion_interruptible_timeout(&wdata->state.ready, HZ);
+ if (ret < 0)
+ return -ERESTARTSYS;
+ else if (ret == 0)
+ return -EIO;
+ else
+ return 0;
+}
+
static ssize_t wiimote_hid_send(struct hid_device *hdev, __u8 *buffer,
size_t count)
{
@@ -172,6 +263,39 @@ static void wiimote_queue(struct wiimote_data *wdata, const __u8 *buffer,
spin_unlock_irqrestore(&wdata->qlock, flags);
}
+/*
+ * This sets the rumble bit on the given output report if rumble is
+ * currently enabled.
+ * \cmd1 must point to the second byte in the output report => &cmd[1]
+ * This must be called on nearly every output report before passing it
+ * into the output queue!
+ */
+static inline void wiiproto_keep_rumble(struct wiimote_data *wdata, __u8 *cmd1)
+{
+ if (wdata->state.flags & WIIPROTO_FLAG_RUMBLE)
+ *cmd1 |= 0x01;
+}
+
+static void wiiproto_req_rumble(struct wiimote_data *wdata, __u8 rumble)
+{
+ __u8 cmd[2];
+
+ rumble = !!rumble;
+ if (rumble == !!(wdata->state.flags & WIIPROTO_FLAG_RUMBLE))
+ return;
+
+ if (rumble)
+ wdata->state.flags |= WIIPROTO_FLAG_RUMBLE;
+ else
+ wdata->state.flags &= ~WIIPROTO_FLAG_RUMBLE;
+
+ cmd[0] = WIIPROTO_REQ_RUMBLE;
+ cmd[1] = 0;
+
+ wiiproto_keep_rumble(wdata, &cmd[1]);
+ wiimote_queue(wdata, cmd, sizeof(cmd));
+}
+
static void wiiproto_req_leds(struct wiimote_data *wdata, int leds)
{
__u8 cmd[2];
@@ -193,6 +317,7 @@ static void wiiproto_req_leds(struct wiimote_data *wdata, int leds)
if (leds & WIIPROTO_FLAG_LED4)
cmd[1] |= 0x80;
+ wiiproto_keep_rumble(wdata, &cmd[1]);
wiimote_queue(wdata, cmd, sizeof(cmd));
}
@@ -203,7 +328,23 @@ static void wiiproto_req_leds(struct wiimote_data *wdata, int leds)
*/
static __u8 select_drm(struct wiimote_data *wdata)
{
- return WIIPROTO_REQ_DRM_K;
+ __u8 ir = wdata->state.flags & WIIPROTO_FLAGS_IR;
+
+ if (ir == WIIPROTO_FLAG_IR_BASIC) {
+ if (wdata->state.flags & WIIPROTO_FLAG_ACCEL)
+ return WIIPROTO_REQ_DRM_KAIE;
+ else
+ return WIIPROTO_REQ_DRM_KIE;
+ } else if (ir == WIIPROTO_FLAG_IR_EXT) {
+ return WIIPROTO_REQ_DRM_KAI;
+ } else if (ir == WIIPROTO_FLAG_IR_FULL) {
+ return WIIPROTO_REQ_DRM_SKAI1;
+ } else {
+ if (wdata->state.flags & WIIPROTO_FLAG_ACCEL)
+ return WIIPROTO_REQ_DRM_KA;
+ else
+ return WIIPROTO_REQ_DRM_K;
+ }
}
static void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm)
@@ -217,9 +358,256 @@ static void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm)
cmd[1] = 0;
cmd[2] = drm;
+ wiiproto_keep_rumble(wdata, &cmd[1]);
+ wiimote_queue(wdata, cmd, sizeof(cmd));
+}
+
+static void wiiproto_req_status(struct wiimote_data *wdata)
+{
+ __u8 cmd[2];
+
+ cmd[0] = WIIPROTO_REQ_SREQ;
+ cmd[1] = 0;
+
+ wiiproto_keep_rumble(wdata, &cmd[1]);
+ wiimote_queue(wdata, cmd, sizeof(cmd));
+}
+
+static void wiiproto_req_accel(struct wiimote_data *wdata, __u8 accel)
+{
+ accel = !!accel;
+ if (accel == !!(wdata->state.flags & WIIPROTO_FLAG_ACCEL))
+ return;
+
+ if (accel)
+ wdata->state.flags |= WIIPROTO_FLAG_ACCEL;
+ else
+ wdata->state.flags &= ~WIIPROTO_FLAG_ACCEL;
+
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+}
+
+static void wiiproto_req_ir1(struct wiimote_data *wdata, __u8 flags)
+{
+ __u8 cmd[2];
+
+ cmd[0] = WIIPROTO_REQ_IR1;
+ cmd[1] = flags;
+
+ wiiproto_keep_rumble(wdata, &cmd[1]);
+ wiimote_queue(wdata, cmd, sizeof(cmd));
+}
+
+static void wiiproto_req_ir2(struct wiimote_data *wdata, __u8 flags)
+{
+ __u8 cmd[2];
+
+ cmd[0] = WIIPROTO_REQ_IR2;
+ cmd[1] = flags;
+
+ wiiproto_keep_rumble(wdata, &cmd[1]);
+ wiimote_queue(wdata, cmd, sizeof(cmd));
+}
+
+#define wiiproto_req_wreg(wdata, os, buf, sz) \
+ wiiproto_req_wmem((wdata), false, (os), (buf), (sz))
+
+#define wiiproto_req_weeprom(wdata, os, buf, sz) \
+ wiiproto_req_wmem((wdata), true, (os), (buf), (sz))
+
+static void wiiproto_req_wmem(struct wiimote_data *wdata, bool eeprom,
+ __u32 offset, const __u8 *buf, __u8 size)
+{
+ __u8 cmd[22];
+
+ if (size > 16 || size == 0) {
+ hid_warn(wdata->hdev, "Invalid length %d wmem request\n", size);
+ return;
+ }
+
+ memset(cmd, 0, sizeof(cmd));
+ cmd[0] = WIIPROTO_REQ_WMEM;
+ cmd[2] = (offset >> 16) & 0xff;
+ cmd[3] = (offset >> 8) & 0xff;
+ cmd[4] = offset & 0xff;
+ cmd[5] = size;
+ memcpy(&cmd[6], buf, size);
+
+ if (!eeprom)
+ cmd[1] |= 0x04;
+
+ wiiproto_keep_rumble(wdata, &cmd[1]);
wiimote_queue(wdata, cmd, sizeof(cmd));
}
+/* requries the cmd-mutex to be held */
+static int wiimote_cmd_write(struct wiimote_data *wdata, __u32 offset,
+ const __u8 *wmem, __u8 size)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wiimote_cmd_set(wdata, WIIPROTO_REQ_WMEM, 0);
+ wiiproto_req_wreg(wdata, offset, wmem, size);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ ret = wiimote_cmd_wait(wdata);
+ if (!ret && wdata->state.cmd_err)
+ ret = -EIO;
+
+ return ret;
+}
+
+static int wiimote_battery_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct wiimote_data *wdata = container_of(psy,
+ struct wiimote_data, battery);
+ int ret = 0, state;
+ unsigned long flags;
+
+ ret = wiimote_cmd_acquire(wdata);
+ if (ret)
+ return ret;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wiimote_cmd_set(wdata, WIIPROTO_REQ_SREQ, 0);
+ wiiproto_req_status(wdata);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ ret = wiimote_cmd_wait(wdata);
+ state = wdata->state.cmd_battery;
+ wiimote_cmd_release(wdata);
+
+ if (ret)
+ return ret;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_CAPACITY:
+ val->intval = state * 100 / 255;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int wiimote_init_ir(struct wiimote_data *wdata, __u16 mode)
+{
+ int ret;
+ unsigned long flags;
+ __u8 format = 0;
+ static const __u8 data_enable[] = { 0x01 };
+ static const __u8 data_sens1[] = { 0x02, 0x00, 0x00, 0x71, 0x01,
+ 0x00, 0xaa, 0x00, 0x64 };
+ static const __u8 data_sens2[] = { 0x63, 0x03 };
+ static const __u8 data_fin[] = { 0x08 };
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+
+ if (mode == (wdata->state.flags & WIIPROTO_FLAGS_IR)) {
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+ return 0;
+ }
+
+ if (mode == 0) {
+ wdata->state.flags &= ~WIIPROTO_FLAGS_IR;
+ wiiproto_req_ir1(wdata, 0);
+ wiiproto_req_ir2(wdata, 0);
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+ return 0;
+ }
+
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ ret = wiimote_cmd_acquire(wdata);
+ if (ret)
+ return ret;
+
+ /* send PIXEL CLOCK ENABLE cmd first */
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wiimote_cmd_set(wdata, WIIPROTO_REQ_IR1, 0);
+ wiiproto_req_ir1(wdata, 0x06);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ ret = wiimote_cmd_wait(wdata);
+ if (ret)
+ goto unlock;
+ if (wdata->state.cmd_err) {
+ ret = -EIO;
+ goto unlock;
+ }
+
+ /* enable IR LOGIC */
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wiimote_cmd_set(wdata, WIIPROTO_REQ_IR2, 0);
+ wiiproto_req_ir2(wdata, 0x06);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ ret = wiimote_cmd_wait(wdata);
+ if (ret)
+ goto unlock;
+ if (wdata->state.cmd_err) {
+ ret = -EIO;
+ goto unlock;
+ }
+
+ /* enable IR cam but do not make it send data, yet */
+ ret = wiimote_cmd_write(wdata, 0xb00030, data_enable,
+ sizeof(data_enable));
+ if (ret)
+ goto unlock;
+
+ /* write first sensitivity block */
+ ret = wiimote_cmd_write(wdata, 0xb00000, data_sens1,
+ sizeof(data_sens1));
+ if (ret)
+ goto unlock;
+
+ /* write second sensitivity block */
+ ret = wiimote_cmd_write(wdata, 0xb0001a, data_sens2,
+ sizeof(data_sens2));
+ if (ret)
+ goto unlock;
+
+ /* put IR cam into desired state */
+ switch (mode) {
+ case WIIPROTO_FLAG_IR_FULL:
+ format = 5;
+ break;
+ case WIIPROTO_FLAG_IR_EXT:
+ format = 3;
+ break;
+ case WIIPROTO_FLAG_IR_BASIC:
+ format = 1;
+ break;
+ }
+ ret = wiimote_cmd_write(wdata, 0xb00033, &format, sizeof(format));
+ if (ret)
+ goto unlock;
+
+ /* make IR cam send data */
+ ret = wiimote_cmd_write(wdata, 0xb00030, data_fin, sizeof(data_fin));
+ if (ret)
+ goto unlock;
+
+ /* request new DRM mode compatible to IR mode */
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wdata->state.flags &= ~WIIPROTO_FLAGS_IR;
+ wdata->state.flags |= mode & WIIPROTO_FLAGS_IR;
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+unlock:
+ wiimote_cmd_release(wdata);
+ return ret;
+}
+
static enum led_brightness wiimote_leds_get(struct led_classdev *led_dev)
{
struct wiimote_data *wdata;
@@ -268,9 +656,28 @@ static void wiimote_leds_set(struct led_classdev *led_dev,
}
}
-static int wiimote_input_event(struct input_dev *dev, unsigned int type,
- unsigned int code, int value)
+static int wiimote_ff_play(struct input_dev *dev, void *data,
+ struct ff_effect *eff)
{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ __u8 value;
+ unsigned long flags;
+
+ /*
+ * The wiimote supports only a single rumble motor so if any magnitude
+ * is set to non-zero then we start the rumble motor. If both are set to
+ * zero, we stop the rumble motor.
+ */
+
+ if (eff->u.rumble.strong_magnitude || eff->u.rumble.weak_magnitude)
+ value = 1;
+ else
+ value = 0;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wiiproto_req_rumble(wdata, value);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
return 0;
}
@@ -288,6 +695,61 @@ static void wiimote_input_close(struct input_dev *dev)
hid_hw_close(wdata->hdev);
}
+static int wiimote_accel_open(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ int ret;
+ unsigned long flags;
+
+ ret = hid_hw_open(wdata->hdev);
+ if (ret)
+ return ret;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wiiproto_req_accel(wdata, true);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ return 0;
+}
+
+static void wiimote_accel_close(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wiiproto_req_accel(wdata, false);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ hid_hw_close(wdata->hdev);
+}
+
+static int wiimote_ir_open(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ int ret;
+
+ ret = hid_hw_open(wdata->hdev);
+ if (ret)
+ return ret;
+
+ ret = wiimote_init_ir(wdata, WIIPROTO_FLAG_IR_BASIC);
+ if (ret) {
+ hid_hw_close(wdata->hdev);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void wiimote_ir_close(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+
+ wiimote_init_ir(wdata, 0);
+ hid_hw_close(wdata->hdev);
+}
+
static void handler_keys(struct wiimote_data *wdata, const __u8 *payload)
{
input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_LEFT],
@@ -315,12 +777,100 @@ static void handler_keys(struct wiimote_data *wdata, const __u8 *payload)
input_sync(wdata->input);
}
+static void handler_accel(struct wiimote_data *wdata, const __u8 *payload)
+{
+ __u16 x, y, z;
+
+ if (!(wdata->state.flags & WIIPROTO_FLAG_ACCEL))
+ return;
+
+ /*
+ * payload is: BB BB XX YY ZZ
+ * Accelerometer data is encoded into 3 10bit values. XX, YY and ZZ
+ * contain the upper 8 bits of each value. The lower 2 bits are
+ * contained in the buttons data BB BB.
+ * Bits 6 and 7 of the first buttons byte BB is the lower 2 bits of the
+ * X accel value. Bit 5 of the second buttons byte is the 2nd bit of Y
+ * accel value and bit 6 is the second bit of the Z value.
+ * The first bit of Y and Z values is not available and always set to 0.
+ * 0x200 is returned on no movement.
+ */
+
+ x = payload[2] << 2;
+ y = payload[3] << 2;
+ z = payload[4] << 2;
+
+ x |= (payload[0] >> 5) & 0x3;
+ y |= (payload[1] >> 4) & 0x2;
+ z |= (payload[1] >> 5) & 0x2;
+
+ input_report_abs(wdata->accel, ABS_RX, x - 0x200);
+ input_report_abs(wdata->accel, ABS_RY, y - 0x200);
+ input_report_abs(wdata->accel, ABS_RZ, z - 0x200);
+ input_sync(wdata->accel);
+}
+
+#define ir_to_input0(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \
+ ABS_HAT0X, ABS_HAT0Y)
+#define ir_to_input1(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \
+ ABS_HAT1X, ABS_HAT1Y)
+#define ir_to_input2(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \
+ ABS_HAT2X, ABS_HAT2Y)
+#define ir_to_input3(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \
+ ABS_HAT3X, ABS_HAT3Y)
+
+static void __ir_to_input(struct wiimote_data *wdata, const __u8 *ir,
+ bool packed, __u8 xid, __u8 yid)
+{
+ __u16 x, y;
+
+ if (!(wdata->state.flags & WIIPROTO_FLAGS_IR))
+ return;
+
+ /*
+ * Basic IR data is encoded into 3 bytes. The first two bytes are the
+ * upper 8 bit of the X/Y data, the 3rd byte contains the lower 2 bits
+ * of both.
+ * If data is packed, then the 3rd byte is put first and slightly
+ * reordered. This allows to interleave packed and non-packed data to
+ * have two IR sets in 5 bytes instead of 6.
+ * The resulting 10bit X/Y values are passed to the ABS_HATXY input dev.
+ */
+
+ if (packed) {
+ x = ir[1] << 2;
+ y = ir[2] << 2;
+
+ x |= ir[0] & 0x3;
+ y |= (ir[0] >> 2) & 0x3;
+ } else {
+ x = ir[0] << 2;
+ y = ir[1] << 2;
+
+ x |= (ir[2] >> 4) & 0x3;
+ y |= (ir[2] >> 6) & 0x3;
+ }
+
+ input_report_abs(wdata->ir, xid, x);
+ input_report_abs(wdata->ir, yid, y);
+}
+
static void handler_status(struct wiimote_data *wdata, const __u8 *payload)
{
handler_keys(wdata, payload);
/* on status reports the drm is reset so we need to resend the drm */
wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+
+ if (wiimote_cmd_pending(wdata, WIIPROTO_REQ_SREQ, 0)) {
+ wdata->state.cmd_battery = payload[5];
+ wiimote_cmd_complete(wdata);
+ }
+}
+
+static void handler_data(struct wiimote_data *wdata, const __u8 *payload)
+{
+ handler_keys(wdata, payload);
}
static void handler_return(struct wiimote_data *wdata, const __u8 *payload)
@@ -330,9 +880,105 @@ static void handler_return(struct wiimote_data *wdata, const __u8 *payload)
handler_keys(wdata, payload);
- if (err)
+ if (wiimote_cmd_pending(wdata, cmd, 0)) {
+ wdata->state.cmd_err = err;
+ wiimote_cmd_complete(wdata);
+ } else if (err) {
hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err,
cmd);
+ }
+}
+
+static void handler_drm_KA(struct wiimote_data *wdata, const __u8 *payload)
+{
+ handler_keys(wdata, payload);
+ handler_accel(wdata, payload);
+}
+
+static void handler_drm_KE(struct wiimote_data *wdata, const __u8 *payload)
+{
+ handler_keys(wdata, payload);
+}
+
+static void handler_drm_KAI(struct wiimote_data *wdata, const __u8 *payload)
+{
+ handler_keys(wdata, payload);
+ handler_accel(wdata, payload);
+ ir_to_input0(wdata, &payload[5], false);
+ ir_to_input1(wdata, &payload[8], false);
+ ir_to_input2(wdata, &payload[11], false);
+ ir_to_input3(wdata, &payload[14], false);
+ input_sync(wdata->ir);
+}
+
+static void handler_drm_KEE(struct wiimote_data *wdata, const __u8 *payload)
+{
+ handler_keys(wdata, payload);
+}
+
+static void handler_drm_KIE(struct wiimote_data *wdata, const __u8 *payload)
+{
+ handler_keys(wdata, payload);
+ ir_to_input0(wdata, &payload[2], false);
+ ir_to_input1(wdata, &payload[4], true);
+ ir_to_input2(wdata, &payload[7], false);
+ ir_to_input3(wdata, &payload[9], true);
+ input_sync(wdata->ir);
+}
+
+static void handler_drm_KAE(struct wiimote_data *wdata, const __u8 *payload)
+{
+ handler_keys(wdata, payload);
+ handler_accel(wdata, payload);
+}
+
+static void handler_drm_KAIE(struct wiimote_data *wdata, const __u8 *payload)
+{
+ handler_keys(wdata, payload);
+ handler_accel(wdata, payload);
+ ir_to_input0(wdata, &payload[5], false);
+ ir_to_input1(wdata, &payload[7], true);
+ ir_to_input2(wdata, &payload[10], false);
+ ir_to_input3(wdata, &payload[12], true);
+ input_sync(wdata->ir);
+}
+
+static void handler_drm_E(struct wiimote_data *wdata, const __u8 *payload)
+{
+}
+
+static void handler_drm_SKAI1(struct wiimote_data *wdata, const __u8 *payload)
+{
+ handler_keys(wdata, payload);
+
+ wdata->state.accel_split[0] = payload[2];
+ wdata->state.accel_split[1] = (payload[0] >> 1) & (0x10 | 0x20);
+ wdata->state.accel_split[1] |= (payload[1] << 1) & (0x40 | 0x80);
+
+ ir_to_input0(wdata, &payload[3], false);
+ ir_to_input1(wdata, &payload[12], false);
+ input_sync(wdata->ir);
+}
+
+static void handler_drm_SKAI2(struct wiimote_data *wdata, const __u8 *payload)
+{
+ __u8 buf[5];
+
+ handler_keys(wdata, payload);
+
+ wdata->state.accel_split[1] |= (payload[0] >> 5) & (0x01 | 0x02);
+ wdata->state.accel_split[1] |= (payload[1] >> 3) & (0x04 | 0x08);
+
+ buf[0] = 0;
+ buf[1] = 0;
+ buf[2] = wdata->state.accel_split[0];
+ buf[3] = payload[2];
+ buf[4] = wdata->state.accel_split[1];
+ handler_accel(wdata, buf);
+
+ ir_to_input2(wdata, &payload[3], false);
+ ir_to_input3(wdata, &payload[12], false);
+ input_sync(wdata->ir);
}
struct wiiproto_handler {
@@ -343,8 +989,19 @@ struct wiiproto_handler {
static struct wiiproto_handler handlers[] = {
{ .id = WIIPROTO_REQ_STATUS, .size = 6, .func = handler_status },
+ { .id = WIIPROTO_REQ_DATA, .size = 21, .func = handler_data },
{ .id = WIIPROTO_REQ_RETURN, .size = 4, .func = handler_return },
{ .id = WIIPROTO_REQ_DRM_K, .size = 2, .func = handler_keys },
+ { .id = WIIPROTO_REQ_DRM_KA, .size = 5, .func = handler_drm_KA },
+ { .id = WIIPROTO_REQ_DRM_KE, .size = 10, .func = handler_drm_KE },
+ { .id = WIIPROTO_REQ_DRM_KAI, .size = 17, .func = handler_drm_KAI },
+ { .id = WIIPROTO_REQ_DRM_KEE, .size = 21, .func = handler_drm_KEE },
+ { .id = WIIPROTO_REQ_DRM_KAE, .size = 21, .func = handler_drm_KAE },
+ { .id = WIIPROTO_REQ_DRM_KIE, .size = 21, .func = handler_drm_KIE },
+ { .id = WIIPROTO_REQ_DRM_KAIE, .size = 21, .func = handler_drm_KAIE },
+ { .id = WIIPROTO_REQ_DRM_E, .size = 21, .func = handler_drm_E },
+ { .id = WIIPROTO_REQ_DRM_SKAI1, .size = 21, .func = handler_drm_SKAI1 },
+ { .id = WIIPROTO_REQ_DRM_SKAI2, .size = 21, .func = handler_drm_SKAI2 },
{ .id = 0 }
};
@@ -355,6 +1012,7 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report,
struct wiiproto_handler *h;
int i;
unsigned long flags;
+ bool handled = false;
if (size < 1)
return -EINVAL;
@@ -363,10 +1021,16 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report,
for (i = 0; handlers[i].id; ++i) {
h = &handlers[i];
- if (h->id == raw_data[0] && h->size < size)
+ if (h->id == raw_data[0] && h->size < size) {
h->func(wdata, &raw_data[1]);
+ handled = true;
+ }
}
+ if (!handled)
+ hid_warn(hdev, "Unhandled report %hhu size %d\n", raw_data[0],
+ size);
+
spin_unlock_irqrestore(&wdata->state.lock, flags);
return 0;
@@ -434,16 +1098,13 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
return NULL;
wdata->input = input_allocate_device();
- if (!wdata->input) {
- kfree(wdata);
- return NULL;
- }
+ if (!wdata->input)
+ goto err;
wdata->hdev = hdev;
hid_set_drvdata(hdev, wdata);
input_set_drvdata(wdata->input, wdata);
- wdata->input->event = wiimote_input_event;
wdata->input->open = wiimote_input_open;
wdata->input->close = wiimote_input_close;
wdata->input->dev.parent = &wdata->hdev->dev;
@@ -457,18 +1118,89 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
for (i = 0; i < WIIPROTO_KEY_COUNT; ++i)
set_bit(wiiproto_keymap[i], wdata->input->keybit);
+ set_bit(FF_RUMBLE, wdata->input->ffbit);
+ if (input_ff_create_memless(wdata->input, NULL, wiimote_ff_play))
+ goto err_input;
+
+ wdata->accel = input_allocate_device();
+ if (!wdata->accel)
+ goto err_input;
+
+ input_set_drvdata(wdata->accel, wdata);
+ wdata->accel->open = wiimote_accel_open;
+ wdata->accel->close = wiimote_accel_close;
+ wdata->accel->dev.parent = &wdata->hdev->dev;
+ wdata->accel->id.bustype = wdata->hdev->bus;
+ wdata->accel->id.vendor = wdata->hdev->vendor;
+ wdata->accel->id.product = wdata->hdev->product;
+ wdata->accel->id.version = wdata->hdev->version;
+ wdata->accel->name = WIIMOTE_NAME " Accelerometer";
+
+ set_bit(EV_ABS, wdata->accel->evbit);
+ set_bit(ABS_RX, wdata->accel->absbit);
+ set_bit(ABS_RY, wdata->accel->absbit);
+ set_bit(ABS_RZ, wdata->accel->absbit);
+ input_set_abs_params(wdata->accel, ABS_RX, -500, 500, 2, 4);
+ input_set_abs_params(wdata->accel, ABS_RY, -500, 500, 2, 4);
+ input_set_abs_params(wdata->accel, ABS_RZ, -500, 500, 2, 4);
+
+ wdata->ir = input_allocate_device();
+ if (!wdata->ir)
+ goto err_ir;
+
+ input_set_drvdata(wdata->ir, wdata);
+ wdata->ir->open = wiimote_ir_open;
+ wdata->ir->close = wiimote_ir_close;
+ wdata->ir->dev.parent = &wdata->hdev->dev;
+ wdata->ir->id.bustype = wdata->hdev->bus;
+ wdata->ir->id.vendor = wdata->hdev->vendor;
+ wdata->ir->id.product = wdata->hdev->product;
+ wdata->ir->id.version = wdata->hdev->version;
+ wdata->ir->name = WIIMOTE_NAME " IR";
+
+ set_bit(EV_ABS, wdata->ir->evbit);
+ set_bit(ABS_HAT0X, wdata->ir->absbit);
+ set_bit(ABS_HAT0Y, wdata->ir->absbit);
+ set_bit(ABS_HAT1X, wdata->ir->absbit);
+ set_bit(ABS_HAT1Y, wdata->ir->absbit);
+ set_bit(ABS_HAT2X, wdata->ir->absbit);
+ set_bit(ABS_HAT2Y, wdata->ir->absbit);
+ set_bit(ABS_HAT3X, wdata->ir->absbit);
+ set_bit(ABS_HAT3Y, wdata->ir->absbit);
+ input_set_abs_params(wdata->ir, ABS_HAT0X, 0, 1023, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT0Y, 0, 767, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT1X, 0, 1023, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT1Y, 0, 767, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT2X, 0, 1023, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT2Y, 0, 767, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT3X, 0, 1023, 2, 4);
+ input_set_abs_params(wdata->ir, ABS_HAT3Y, 0, 767, 2, 4);
+
spin_lock_init(&wdata->qlock);
INIT_WORK(&wdata->worker, wiimote_worker);
spin_lock_init(&wdata->state.lock);
+ init_completion(&wdata->state.ready);
+ mutex_init(&wdata->state.sync);
return wdata;
+
+err_ir:
+ input_free_device(wdata->accel);
+err_input:
+ input_free_device(wdata->input);
+err:
+ kfree(wdata);
+ return NULL;
}
static void wiimote_destroy(struct wiimote_data *wdata)
{
wiimote_leds_destroy(wdata);
+ power_supply_unregister(&wdata->battery);
+ input_unregister_device(wdata->accel);
+ input_unregister_device(wdata->ir);
input_unregister_device(wdata->input);
cancel_work_sync(&wdata->worker);
hid_hw_stop(wdata->hdev);
@@ -500,12 +1232,37 @@ static int wiimote_hid_probe(struct hid_device *hdev,
goto err;
}
- ret = input_register_device(wdata->input);
+ ret = input_register_device(wdata->accel);
if (ret) {
hid_err(hdev, "Cannot register input device\n");
goto err_stop;
}
+ ret = input_register_device(wdata->ir);
+ if (ret) {
+ hid_err(hdev, "Cannot register input device\n");
+ goto err_ir;
+ }
+
+ ret = input_register_device(wdata->input);
+ if (ret) {
+ hid_err(hdev, "Cannot register input device\n");
+ goto err_input;
+ }
+
+ wdata->battery.properties = wiimote_battery_props;
+ wdata->battery.num_properties = ARRAY_SIZE(wiimote_battery_props);
+ wdata->battery.get_property = wiimote_battery_get_property;
+ wdata->battery.name = "wiimote_battery";
+ wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY;
+ wdata->battery.use_for_apm = 0;
+
+ ret = power_supply_register(&wdata->hdev->dev, &wdata->battery);
+ if (ret) {
+ hid_err(hdev, "Cannot register battery device\n");
+ goto err_battery;
+ }
+
ret = wiimote_leds_create(wdata);
if (ret)
goto err_free;
@@ -523,9 +1280,20 @@ err_free:
wiimote_destroy(wdata);
return ret;
+err_battery:
+ input_unregister_device(wdata->input);
+ wdata->input = NULL;
+err_input:
+ input_unregister_device(wdata->ir);
+ wdata->ir = NULL;
+err_ir:
+ input_unregister_device(wdata->accel);
+ wdata->accel = NULL;
err_stop:
hid_hw_stop(hdev);
err:
+ input_free_device(wdata->ir);
+ input_free_device(wdata->accel);
input_free_device(wdata->input);
kfree(wdata);
return ret;
diff --git a/drivers/hid/hid-zydacron.c b/drivers/hid/hid-zydacron.c
index e90371508fd..1ad85f2257b 100644
--- a/drivers/hid/hid-zydacron.c
+++ b/drivers/hid/hid-zydacron.c
@@ -201,9 +201,7 @@ static void zc_remove(struct hid_device *hdev)
struct zc_device *zc = hid_get_drvdata(hdev);
hid_hw_stop(hdev);
-
- if (NULL != zc)
- kfree(zc);
+ kfree(zc);
}
static const struct hid_device_id zc_devices[] = {
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index c79578b5a78..cf7d6d58e79 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -259,7 +259,6 @@ static int hidraw_open(struct inode *inode, struct file *file)
mutex_lock(&minors_lock);
if (!hidraw_table[minor]) {
- kfree(list);
err = -ENODEV;
goto out_unlock;
}
@@ -272,8 +271,10 @@ static int hidraw_open(struct inode *inode, struct file *file)
dev = hidraw_table[minor];
if (!dev->open++) {
err = hid_hw_power(dev->hid, PM_HINT_FULLON);
- if (err < 0)
+ if (err < 0) {
+ dev->open--;
goto out_unlock;
+ }
err = hid_hw_open(dev->hid);
if (err < 0) {
@@ -285,6 +286,8 @@ static int hidraw_open(struct inode *inode, struct file *file)
out_unlock:
mutex_unlock(&minors_lock);
out:
+ if (err < 0)
+ kfree(list);
return err;
}
@@ -510,13 +513,12 @@ void hidraw_disconnect(struct hid_device *hid)
{
struct hidraw *hidraw = hid->hidraw;
+ mutex_lock(&minors_lock);
hidraw->exist = 0;
device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
- mutex_lock(&minors_lock);
hidraw_table[hidraw->minor] = NULL;
- mutex_unlock(&minors_lock);
if (hidraw->open) {
hid_hw_close(hid);
@@ -524,6 +526,7 @@ void hidraw_disconnect(struct hid_device *hid)
} else {
kfree(hidraw);
}
+ mutex_unlock(&minors_lock);
}
EXPORT_SYMBOL_GPL(hidraw_disconnect);
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index ad978f5748d..77e705c2209 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1270,7 +1270,7 @@ static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid)
static void hid_cease_io(struct usbhid_device *usbhid)
{
- del_timer(&usbhid->io_retry);
+ del_timer_sync(&usbhid->io_retry);
usb_kill_urb(usbhid->urbin);
usb_kill_urb(usbhid->urbctrl);
usb_kill_urb(usbhid->urbout);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 3146fdcda27..4ea464151c3 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -80,10 +80,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE },
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 7c1188b53c3..4ef02b269a7 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -641,6 +641,8 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
struct usb_device *dev = hid_to_usb_dev(hid);
struct usbhid_device *usbhid = hid->driver_data;
+ memset(&dinfo, 0, sizeof(dinfo));
+
dinfo.bustype = BUS_USB;
dinfo.busnum = dev->bus->busnum;
dinfo.devnum = dev->devnum;
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 9cf8e7ae745..deed5f9a1e1 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -71,6 +71,7 @@
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/input.h>
+#include <linux/semaphore.h>
/*
* We parse each description item into this structure. Short items data
@@ -312,6 +313,7 @@ struct hid_item {
#define HID_QUIRK_BADPAD 0x00000020
#define HID_QUIRK_MULTI_INPUT 0x00000040
#define HID_QUIRK_HIDINPUT_FORCE 0x00000080
+#define HID_QUIRK_MULTITOUCH 0x00000100
#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
#define HID_QUIRK_NO_INIT_REPORTS 0x20000000
@@ -475,6 +477,7 @@ struct hid_device { /* device report descriptor */
unsigned country; /* HID country */
struct hid_report_enum report_enum[HID_REPORT_TYPES];
+ struct semaphore driver_lock; /* protects the current driver */
struct device dev; /* device */
struct hid_driver *driver;
struct hid_ll_driver *ll_driver;