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-rw-r--r--drivers/hid/Kconfig22
-rw-r--r--drivers/hid/Makefile2
-rw-r--r--drivers/hid/hid-core.c36
-rw-r--r--drivers/hid/hid-ids.h12
-rw-r--r--drivers/hid/hid-input.c4
-rw-r--r--drivers/hid/hid-lenovo.c13
-rw-r--r--drivers/hid/hid-logitech-dj.c397
-rw-r--r--drivers/hid/hid-logitech-dj.h125
-rw-r--r--drivers/hid/hid-logitech-hidpp.c1241
-rw-r--r--drivers/hid/hid-microsoft.c2
-rw-r--r--drivers/hid/hid-multitouch.c27
-rw-r--r--drivers/hid/hid-plantronics.c55
-rw-r--r--drivers/hid/hid-rmi.c83
-rw-r--r--drivers/hid/hid-roccat-kone.c9
-rw-r--r--drivers/hid/hid-saitek.c4
-rw-r--r--drivers/hid/hid-sensor-hub.c8
-rw-r--r--drivers/hid/hid-sony.c150
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c18
-rw-r--r--drivers/hid/usbhid/hid-core.c39
-rw-r--r--drivers/hid/usbhid/hid-quirks.c2
-rw-r--r--drivers/hid/usbhid/usbhid.h1
-rw-r--r--drivers/hid/wacom.h2
-rw-r--r--drivers/hid/wacom_sys.c68
-rw-r--r--drivers/hid/wacom_wac.c216
-rw-r--r--drivers/hid/wacom_wac.h3
25 files changed, 2103 insertions, 436 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index f42df4dd58d2..230b6f887cd8 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -371,6 +371,7 @@ config HID_LOGITECH_DJ
tristate "Logitech Unifying receivers full support"
depends on HIDRAW
depends on HID_LOGITECH
+ select HID_LOGITECH_HIDPP
---help---
Say Y if you want support for Logitech Unifying receivers and devices.
Unifying receivers are capable of pairing up to 6 Logitech compliant
@@ -378,6 +379,17 @@ config HID_LOGITECH_DJ
generic USB_HID driver and all incoming events will be multiplexed
into a single mouse and a single keyboard device.
+config HID_LOGITECH_HIDPP
+ tristate "Logitech HID++ devices support"
+ depends on HID_LOGITECH
+ ---help---
+ Support for Logitech devices relyingon the HID++ Logitech specification
+
+ Say Y if you want support for Logitech devices relying on the HID++
+ specification. Such devices are the various Logitech Touchpads (T650,
+ T651, TK820), some mice (Zone Touch mouse), or even keyboards (Solar
+ Keayboard).
+
config LOGITECH_FF
bool "Logitech force feedback support"
depends on HID_LOGITECH
@@ -613,6 +625,13 @@ config HID_PICOLCD_CIR
---help---
Provide access to PicoLCD's CIR interface via remote control (LIRC).
+config HID_PLANTRONICS
+ tristate "Plantronics USB HID Driver"
+ default !EXPERT
+ depends on HID
+ ---help---
+ Provides HID support for Plantronics telephony devices.
+
config HID_PRIMAX
tristate "Primax non-fully HID-compliant devices"
depends on HID
@@ -629,7 +648,7 @@ config HID_ROCCAT
support for its special functionalities.
config HID_SAITEK
- tristate "Saitek non-fully HID-compliant devices"
+ tristate "Saitek (Mad Catz) non-fully HID-compliant devices"
depends on HID
---help---
Support for Saitek devices that are not fully compliant with the
@@ -637,6 +656,7 @@ config HID_SAITEK
Supported devices:
- PS1000 Dual Analog Pad
+ - R.A.T.9 Gaming Mouse
- R.A.T.7 Gaming Mouse
- M.M.O.7 Gaming Mouse
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index e2850d8af9ca..debd15b44b59 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -63,6 +63,7 @@ obj-$(CONFIG_HID_LCPOWER) += hid-lcpower.o
obj-$(CONFIG_HID_LENOVO) += hid-lenovo.o
obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
obj-$(CONFIG_HID_LOGITECH_DJ) += hid-logitech-dj.o
+obj-$(CONFIG_HID_LOGITECH_HIDPP) += hid-logitech-hidpp.o
obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o
obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o
obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o
@@ -94,6 +95,7 @@ ifdef CONFIG_DEBUG_FS
hid-picolcd-y += hid-picolcd_debugfs.o
endif
+obj-$(CONFIG_HID_PLANTRONICS) += hid-plantronics.o
obj-$(CONFIG_HID_PRIMAX) += hid-primax.o
obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o hid-roccat-common.o \
hid-roccat-arvo.o hid-roccat-isku.o hid-roccat-kone.o \
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 3402033fa52a..c3d0ac1a0988 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -702,6 +702,11 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type)
if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
type == HID_COLLECTION_PHYSICAL)
hid->group = HID_GROUP_SENSOR_HUB;
+
+ if (hid->vendor == USB_VENDOR_ID_MICROSOFT &&
+ hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 &&
+ hid->group == HID_GROUP_MULTITOUCH)
+ hid->group = HID_GROUP_GENERIC;
}
static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
@@ -780,22 +785,19 @@ static int hid_scan_report(struct hid_device *hid)
hid->group = HID_GROUP_MULTITOUCH_WIN_8;
/*
- * Vendor specific handlings
- */
- if ((hid->vendor == USB_VENDOR_ID_SYNAPTICS) &&
- (hid->group == HID_GROUP_GENERIC) &&
- /* only bind to the mouse interface of composite USB devices */
- (hid->bus != BUS_USB || hid->type == HID_TYPE_USBMOUSE))
- /* hid-rmi should take care of them, not hid-generic */
- hid->group = HID_GROUP_RMI;
-
- /*
* Vendor specific handlings
*/
switch (hid->vendor) {
case USB_VENDOR_ID_WACOM:
hid->group = HID_GROUP_WACOM;
break;
+ case USB_VENDOR_ID_SYNAPTICS:
+ if ((hid->group == HID_GROUP_GENERIC) &&
+ (hid->bus != BUS_USB || hid->type == HID_TYPE_USBMOUSE))
+ /* hid-rmi should only bind to the mouse interface of
+ * composite USB devices */
+ hid->group = HID_GROUP_RMI;
+ break;
}
vfree(parser);
@@ -1280,12 +1282,6 @@ void hid_output_report(struct hid_report *report, __u8 *data)
}
EXPORT_SYMBOL_GPL(hid_output_report);
-static int hid_report_len(struct hid_report *report)
-{
- /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
- return ((report->size - 1) >> 3) + 1 + (report->id > 0);
-}
-
/*
* Allocator for buffer that is going to be passed to hid_output_report()
*/
@@ -1822,6 +1818,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
@@ -1862,6 +1859,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
@@ -1887,6 +1885,7 @@ 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_6000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
#if IS_ENABLED(CONFIG_HID_ROCCAT)
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
@@ -1910,10 +1909,12 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
@@ -2539,7 +2540,8 @@ int hid_add_device(struct hid_device *hdev)
* Scan generic devices for group information
*/
if (hid_ignore_special_drivers ||
- !hid_match_id(hdev, hid_have_special_driver)) {
+ (!hdev->group &&
+ !hid_match_id(hdev, hid_have_special_driver))) {
ret = hid_scan_report(hdev);
if (ret)
hid_warn(hdev, "bad device descriptor (%d)\n", ret);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 7c863738e419..7460f3402298 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -300,6 +300,7 @@
#define USB_DEVICE_ID_ELAN_TOUCHSCREEN 0x0089
#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_009B 0x009b
#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_0103 0x0103
+#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_010c 0x010c
#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_016F 0x016f
#define USB_VENDOR_ID_ELECOM 0x056e
@@ -578,6 +579,7 @@
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
+#define USB_DEVICE_ID_LOGITECH_T651 0xb00c
#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
#define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST 0xc110
#define USB_DEVICE_ID_LOGITECH_HARMONY_LAST 0xc14f
@@ -620,6 +622,7 @@
#define USB_VENDOR_ID_MADCATZ 0x0738
#define USB_DEVICE_ID_MADCATZ_BEATPAD 0x4540
+#define USB_DEVICE_ID_MADCATZ_RAT9 0x1709
#define USB_VENDOR_ID_MCC 0x09db
#define USB_DEVICE_ID_MCC_PMD1024LS 0x0076
@@ -649,6 +652,7 @@
#define USB_DEVICE_ID_MS_SURFACE_PRO_2 0x0799
#define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7
#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9
+#define USB_DEVICE_ID_MS_TYPE_COVER_3 0x07dc
#define USB_VENDOR_ID_MOJO 0x8282
#define USB_DEVICE_ID_RETRO_ADAPTER 0x3201
@@ -716,6 +720,8 @@
#define USB_DEVICE_ID_ORTEK_PKB1700 0x1700
#define USB_DEVICE_ID_ORTEK_WKB2000 0x2000
+#define USB_VENDOR_ID_PLANTRONICS 0x047f
+
#define USB_VENDOR_ID_PANASONIC 0x04da
#define USB_DEVICE_ID_PANABOARD_UBT780 0x1044
#define USB_DEVICE_ID_PANABOARD_UBT880 0x104d
@@ -813,6 +819,9 @@
#define USB_VENDOR_ID_SKYCABLE 0x1223
#define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07
+#define USB_VENDOR_ID_SMK 0x0609
+#define USB_DEVICE_ID_SMK_PS3_BDREMOTE 0x0306
+
#define USB_VENDOR_ID_SONY 0x054c
#define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE 0x024b
#define USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE 0x0374
@@ -931,6 +940,9 @@
#define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004
#define USB_DEVICE_ID_VERNIER_LCSPEC 0x0006
+#define USB_VENDOR_ID_VTL 0x0306
+#define USB_DEVICE_ID_VTL_MULTITOUCH_FF3F 0xff3f
+
#define USB_VENDOR_ID_WACOM 0x056a
#define USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH 0x81
#define USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH 0x00BD
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 725f22ca47fc..e0a0f06ac5ef 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -872,7 +872,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x2cb: map_key_clear(KEY_KBDINPUTASSIST_ACCEPT); break;
case 0x2cc: map_key_clear(KEY_KBDINPUTASSIST_CANCEL); break;
- default: goto ignore;
+ default: map_key_clear(KEY_UNKNOWN);
}
break;
@@ -1215,7 +1215,7 @@ static void hidinput_led_worker(struct work_struct *work)
return hid->ll_driver->request(hid, report, HID_REQ_SET_REPORT);
/* fall back to generic raw-output-report */
- len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ len = hid_report_len(report);
buf = hid_alloc_report_buf(report, GFP_KERNEL);
if (!buf)
return;
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index bf227f7679af..4c55f4d95798 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -62,7 +62,6 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
/* HID_UP_LNVENDOR = USB, HID_UP_MSVENDOR = BT */
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR ||
(usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) {
- set_bit(EV_REP, hi->input->evbit);
switch (usage->hid & HID_USAGE) {
case 0x00f1: /* Fn-F4: Mic mute */
map_key_clear(KEY_MICMUTE);
@@ -85,13 +84,13 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
case 0x00f8: /* Fn-F11: View open applications (3 boxes) */
map_key_clear(KEY_SCALE);
return 1;
- case 0x00fa: /* Fn-Esc: Fn-lock toggle */
- map_key_clear(KEY_FN_ESC);
- return 1;
- case 0x00fb: /* Fn-F12: Open My computer (6 boxes) USB-only */
+ case 0x00f9: /* Fn-F12: Open My computer (6 boxes) USB-only */
/* NB: This mapping is invented in raw_event below */
map_key_clear(KEY_FILE);
return 1;
+ case 0x00fa: /* Fn-Esc: Fn-lock toggle */
+ map_key_clear(KEY_FN_ESC);
+ return 1;
}
}
@@ -207,8 +206,8 @@ static int lenovo_raw_event(struct hid_device *hdev,
&& data[0] == 0x15
&& data[1] == 0x94
&& data[2] == 0x01)) {
- data[1] = 0x0;
- data[2] = 0x4;
+ data[1] = 0x00;
+ data[2] = 0x01;
}
return 0;
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 71f569292cab..c917ab61aafa 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -26,9 +26,104 @@
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/usb.h>
+#include <linux/kfifo.h>
#include <asm/unaligned.h>
#include "hid-ids.h"
-#include "hid-logitech-dj.h"
+
+#define DJ_MAX_PAIRED_DEVICES 6
+#define DJ_MAX_NUMBER_NOTIFICATIONS 8
+#define DJ_RECEIVER_INDEX 0
+#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_ID_HIDPP_SHORT 0x10
+#define REPORT_ID_HIDPP_LONG 0x11
+
+#define HIDPP_REPORT_SHORT_LENGTH 7
+#define HIDPP_REPORT_LONG_LENGTH 20
+
+#define HIDPP_RECEIVER_INDEX 0xff
+
+#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;
+ bool querying_devices;
+};
+
+struct dj_device {
+ struct hid_device *hdev;
+ struct dj_receiver_dev *dj_receiver_dev;
+ u32 reports_supported;
+ u8 device_index;
+};
/* Keyboard descriptor (1) */
static const char kbd_descriptor[] = {
@@ -156,6 +251,57 @@ static const char media_descriptor[] = {
0xc0, /* EndCollection */
}; /* */
+/* HIDPP descriptor */
+static const char hidpp_descriptor[] = {
+ 0x06, 0x00, 0xff, /* Usage Page (Vendor Defined Page 1) */
+ 0x09, 0x01, /* Usage (Vendor Usage 1) */
+ 0xa1, 0x01, /* Collection (Application) */
+ 0x85, 0x10, /* Report ID (16) */
+ 0x75, 0x08, /* Report Size (8) */
+ 0x95, 0x06, /* Report Count (6) */
+ 0x15, 0x00, /* Logical Minimum (0) */
+ 0x26, 0xff, 0x00, /* Logical Maximum (255) */
+ 0x09, 0x01, /* Usage (Vendor Usage 1) */
+ 0x81, 0x00, /* Input (Data,Arr,Abs) */
+ 0x09, 0x01, /* Usage (Vendor Usage 1) */
+ 0x91, 0x00, /* Output (Data,Arr,Abs) */
+ 0xc0, /* End Collection */
+ 0x06, 0x00, 0xff, /* Usage Page (Vendor Defined Page 1) */
+ 0x09, 0x02, /* Usage (Vendor Usage 2) */
+ 0xa1, 0x01, /* Collection (Application) */
+ 0x85, 0x11, /* Report ID (17) */
+ 0x75, 0x08, /* Report Size (8) */
+ 0x95, 0x13, /* Report Count (19) */
+ 0x15, 0x00, /* Logical Minimum (0) */
+ 0x26, 0xff, 0x00, /* Logical Maximum (255) */
+ 0x09, 0x02, /* Usage (Vendor Usage 2) */
+ 0x81, 0x00, /* Input (Data,Arr,Abs) */
+ 0x09, 0x02, /* Usage (Vendor Usage 2) */
+ 0x91, 0x00, /* Output (Data,Arr,Abs) */
+ 0xc0, /* End Collection */
+ 0x06, 0x00, 0xff, /* Usage Page (Vendor Defined Page 1) */
+ 0x09, 0x04, /* Usage (Vendor Usage 0x04) */
+ 0xa1, 0x01, /* Collection (Application) */
+ 0x85, 0x20, /* Report ID (32) */
+ 0x75, 0x08, /* Report Size (8) */
+ 0x95, 0x0e, /* Report Count (14) */
+ 0x15, 0x00, /* Logical Minimum (0) */
+ 0x26, 0xff, 0x00, /* Logical Maximum (255) */
+ 0x09, 0x41, /* Usage (Vendor Usage 0x41) */
+ 0x81, 0x00, /* Input (Data,Arr,Abs) */
+ 0x09, 0x41, /* Usage (Vendor Usage 0x41) */
+ 0x91, 0x00, /* Output (Data,Arr,Abs) */
+ 0x85, 0x21, /* Report ID (33) */
+ 0x95, 0x1f, /* Report Count (31) */
+ 0x15, 0x00, /* Logical Minimum (0) */
+ 0x26, 0xff, 0x00, /* Logical Maximum (255) */
+ 0x09, 0x42, /* Usage (Vendor Usage 0x42) */
+ 0x81, 0x00, /* Input (Data,Arr,Abs) */
+ 0x09, 0x42, /* Usage (Vendor Usage 0x42) */
+ 0x91, 0x00, /* Output (Data,Arr,Abs) */
+ 0xc0, /* End Collection */
+};
+
/* Maximum size of all defined hid reports in bytes (including report id) */
#define MAX_REPORT_SIZE 8
@@ -165,7 +311,8 @@ static const char media_descriptor[] = {
sizeof(mse_descriptor) + \
sizeof(consumer_descriptor) + \
sizeof(syscontrol_descriptor) + \
- sizeof(media_descriptor))
+ sizeof(media_descriptor) + \
+ sizeof(hidpp_descriptor))
/* Number of possible hid report types that can be created by this driver.
*
@@ -256,11 +403,15 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
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);
+ dj_hiddev->product =
+ (dj_report->report_params[DEVICE_PAIRED_PARAM_EQUAD_ID_MSB]
+ << 8) |
+ dj_report->report_params[DEVICE_PAIRED_PARAM_EQUAD_ID_LSB];
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]);
+ "Logitech Unifying Device. Wireless PID:%04x",
+ dj_hiddev->product);
+
+ dj_hiddev->group = HID_GROUP_LOGITECH_DJ_DEVICE;
usb_make_path(usbdev, dj_hiddev->phys, sizeof(dj_hiddev->phys));
snprintf(tmpstr, sizeof(tmpstr), ":%d", dj_report->device_index);
@@ -422,6 +573,13 @@ static void logi_dj_recv_forward_report(struct dj_receiver_dev *djrcv_dev,
}
}
+static void logi_dj_recv_forward_hidpp(struct dj_device *dj_dev, u8 *data,
+ int size)
+{
+ /* We are called from atomic context (tasklet && djrcv->lock held) */
+ if (hid_input_report(dj_dev->hdev, HID_INPUT_REPORT, data, size, 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)
@@ -472,7 +630,9 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
unsigned timeout)
{
+ struct hid_device *hdev = djrcv_dev->hdev;
struct dj_report *dj_report;
+ u8 *buf;
int retval;
dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
@@ -484,7 +644,6 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
dj_report->report_params[CMD_SWITCH_PARAM_DEVBITFIELD] = 0x3F;
dj_report->report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = (u8)timeout;
retval = logi_dj_recv_send_report(djrcv_dev, dj_report);
- kfree(dj_report);
/*
* Ugly sleep to work around a USB 3.0 bug when the receiver is still
@@ -493,6 +652,30 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
*/
msleep(50);
+ /*
+ * Magical bits to set up hidpp notifications when the dj devices
+ * are connected/disconnected.
+ *
+ * We can reuse dj_report because HIDPP_REPORT_SHORT_LENGTH is smaller
+ * than DJREPORT_SHORT_LENGTH.
+ */
+ buf = (u8 *)dj_report;
+
+ memset(buf, 0, HIDPP_REPORT_SHORT_LENGTH);
+
+ buf[0] = REPORT_ID_HIDPP_SHORT;
+ buf[1] = 0xFF;
+ buf[2] = 0x80;
+ buf[3] = 0x00;
+ buf[4] = 0x00;
+ buf[5] = 0x09;
+ buf[6] = 0x00;
+
+ hid_hw_raw_request(hdev, REPORT_ID_HIDPP_SHORT, buf,
+ HIDPP_REPORT_SHORT_LENGTH, HID_OUTPUT_REPORT,
+ HID_REQ_SET_REPORT);
+
+ kfree(dj_report);
return retval;
}
@@ -509,6 +692,9 @@ static void logi_dj_ll_close(struct hid_device *hid)
dbg_hid("%s:%s\n", __func__, hid->phys);
}
+static u8 unifying_name_query[] = {0x10, 0xff, 0x83, 0xb5, 0x40, 0x00, 0x00};
+static u8 unifying_name_answer[] = {0x11, 0xff, 0x83, 0xb5};
+
static int logi_dj_ll_raw_request(struct hid_device *hid,
unsigned char reportnum, __u8 *buf,
size_t count, unsigned char report_type,
@@ -519,6 +705,22 @@ static int logi_dj_ll_raw_request(struct hid_device *hid,
u8 *out_buf;
int ret;
+ if ((buf[0] == REPORT_ID_HIDPP_SHORT) ||
+ (buf[0] == REPORT_ID_HIDPP_LONG)) {
+ if (count < 2)
+ return -EINVAL;
+
+ /* special case where we should not overwrite
+ * the device_index */
+ if (count == 7 && !memcmp(buf, unifying_name_query,
+ sizeof(unifying_name_query)))
+ buf[4] |= djdev->device_index - 1;
+ else
+ buf[1] = djdev->device_index;
+ return hid_hw_raw_request(djrcv_dev->hdev, reportnum, buf,
+ count, report_type, reqtype);
+ }
+
if (buf[0] != REPORT_TYPE_LEDS)
return -EINVAL;
@@ -597,6 +799,8 @@ static int logi_dj_ll_parse(struct hid_device *hid)
__func__, djdev->reports_supported);
}
+ rdcat(rdesc, &rsize, hidpp_descriptor, sizeof(hidpp_descriptor));
+
retval = hid_parse_report(hid, rdesc, rsize);
kfree(rdesc);
@@ -624,8 +828,7 @@ static struct hid_ll_driver logi_dj_ll_driver = {
.raw_request = logi_dj_ll_raw_request,
};
-
-static int logi_dj_raw_event(struct hid_device *hdev,
+static int logi_dj_dj_event(struct hid_device *hdev,
struct hid_report *report, u8 *data,
int size)
{
@@ -633,36 +836,24 @@ static int logi_dj_raw_event(struct hid_device *hdev,
struct dj_report *dj_report = (struct dj_report *) data;
unsigned long flags;
- 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)
+ /*
+ * Here we receive all data coming from iface 2, there are 3 cases:
*
- * 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.
+ * 1) Data 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.
+ * 2) Data 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.
+ * 3) Data 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 anything else with it.
*/
- /* case 1) */
- if (data[0] != REPORT_ID_DJ_SHORT)
- return false;
-
if ((dj_report->device_index < DJ_DEVICE_INDEX_MIN) ||
(dj_report->device_index > DJ_DEVICE_INDEX_MAX)) {
/*
@@ -707,6 +898,80 @@ out:
return true;
}
+static int logi_dj_hidpp_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;
+ u8 device_index = dj_report->device_index;
+
+ if (device_index == HIDPP_RECEIVER_INDEX) {
+ /* special case were the device wants to know its unifying
+ * name */
+ if (size == HIDPP_REPORT_LONG_LENGTH &&
+ !memcmp(data, unifying_name_answer,
+ sizeof(unifying_name_answer)) &&
+ ((data[4] & 0xF0) == 0x40))
+ device_index = (data[4] & 0x0F) + 1;
+ else
+ return false;
+ }
+
+ /*
+ * Data is from the HID++ collection, in this case, we forward the
+ * data to the corresponding child dj device and return 0 to hid-core
+ * so he data also goes to the hidraw device of the receiver. This
+ * allows a user space application to implement the full HID++ routing
+ * via the receiver.
+ */
+
+ if ((device_index < DJ_DEVICE_INDEX_MIN) ||
+ (device_index > DJ_DEVICE_INDEX_MAX)) {
+ /*
+ * Device index is wrong, bail out.
+ * This driver can ignore safely the receiver notifications,
+ * so ignore those reports too.
+ */
+ dev_err(&hdev->dev, "%s: invalid device index:%d\n",
+ __func__, dj_report->device_index);
+ return false;
+ }
+
+ spin_lock_irqsave(&djrcv_dev->lock, flags);
+
+ if (!djrcv_dev->paired_dj_devices[device_index])
+ /* received an event for an unknown device, bail out */
+ goto out;
+
+ logi_dj_recv_forward_hidpp(djrcv_dev->paired_dj_devices[device_index],
+ data, size);
+
+out:
+ spin_unlock_irqrestore(&djrcv_dev->lock, flags);
+
+ return false;
+}
+
+static int logi_dj_raw_event(struct hid_device *hdev,
+ struct hid_report *report, u8 *data,
+ int size)
+{
+ dbg_hid("%s, size:%d\n", __func__, size);
+
+ switch (data[0]) {
+ case REPORT_ID_DJ_SHORT:
+ return logi_dj_dj_event(hdev, report, data, size);
+ case REPORT_ID_HIDPP_SHORT:
+ /* intentional fallthrough */
+ case REPORT_ID_HIDPP_LONG:
+ return logi_dj_hidpp_event(hdev, report, data, size);
+ }
+
+ return false;
+}
+
static int logi_dj_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
@@ -714,9 +979,6 @@ static int logi_dj_probe(struct hid_device *hdev,
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);
@@ -869,22 +1131,6 @@ static void logi_dj_remove(struct hid_device *hdev)
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)},
@@ -906,51 +1152,8 @@ static struct hid_driver logi_djreceiver_driver = {
#endif
};
+module_hid_driver(logi_djreceiver_driver);
-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");
diff --git a/drivers/hid/hid-logitech-dj.h b/drivers/hid/hid-logitech-dj.h
deleted file mode 100644
index daeb0aa4bee9..000000000000
--- a/drivers/hid/hid-logitech-dj.h
+++ /dev/null
@@ -1,125 +0,0 @@
-#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_RECEIVER_INDEX 0
-#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;
- bool querying_devices;
-};
-
-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-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
new file mode 100644
index 000000000000..2f420c0b6609
--- /dev/null
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -0,0 +1,1241 @@
+/*
+ * HIDPP protocol for Logitech Unifying receivers
+ *
+ * Copyright (c) 2011 Logitech (c)
+ * Copyright (c) 2012-2013 Google (c)
+ * Copyright (c) 2013-2014 Red Hat Inc.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+#include <linux/kfifo.h>
+#include <linux/input/mt.h>
+#include <asm/unaligned.h>
+#include "hid-ids.h"
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
+MODULE_AUTHOR("Nestor Lopez Casado <nlopezcasad@logitech.com>");
+
+#define REPORT_ID_HIDPP_SHORT 0x10
+#define REPORT_ID_HIDPP_LONG 0x11
+
+#define HIDPP_REPORT_SHORT_LENGTH 7
+#define HIDPP_REPORT_LONG_LENGTH 20
+
+#define HIDPP_QUIRK_CLASS_WTP BIT(0)
+
+/* bits 1..20 are reserved for classes */
+#define HIDPP_QUIRK_DELAYED_INIT BIT(21)
+#define HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS BIT(22)
+#define HIDPP_QUIRK_MULTI_INPUT BIT(23)
+
+/*
+ * There are two hidpp protocols in use, the first version hidpp10 is known
+ * as register access protocol or RAP, the second version hidpp20 is known as
+ * feature access protocol or FAP
+ *
+ * Most older devices (including the Unifying usb receiver) use the RAP protocol
+ * where as most newer devices use the FAP protocol. Both protocols are
+ * compatible with the underlying transport, which could be usb, Unifiying, or
+ * bluetooth. The message lengths are defined by the hid vendor specific report
+ * descriptor for the HIDPP_SHORT report type (total message lenth 7 bytes) and
+ * the HIDPP_LONG report type (total message length 20 bytes)
+ *
+ * The RAP protocol uses both report types, whereas the FAP only uses HIDPP_LONG
+ * messages. The Unifying receiver itself responds to RAP messages (device index
+ * is 0xFF for the receiver), and all messages (short or long) with a device
+ * index between 1 and 6 are passed untouched to the corresponding paired
+ * Unifying device.
+ *
+ * The paired device can be RAP or FAP, it will receive the message untouched
+ * from the Unifiying receiver.
+ */
+
+struct fap {
+ u8 feature_index;
+ u8 funcindex_clientid;
+ u8 params[HIDPP_REPORT_LONG_LENGTH - 4U];
+};
+
+struct rap {
+ u8 sub_id;
+ u8 reg_address;
+ u8 params[HIDPP_REPORT_LONG_LENGTH - 4U];
+};
+
+struct hidpp_report {
+ u8 report_id;
+ u8 device_index;
+ union {
+ struct fap fap;
+ struct rap rap;
+ u8 rawbytes[sizeof(struct fap)];
+ };
+} __packed;
+
+struct hidpp_device {
+ struct hid_device *hid_dev;
+ struct mutex send_mutex;
+ void *send_receive_buf;
+ wait_queue_head_t wait;
+ bool answer_available;
+ u8 protocol_major;
+ u8 protocol_minor;
+
+ void *private_data;
+
+ struct work_struct work;
+ struct kfifo delayed_work_fifo;
+ atomic_t connected;
+ struct input_dev *delayed_input;
+
+ unsigned long quirks;
+};
+
+
+#define HIDPP_ERROR 0x8f
+#define HIDPP_ERROR_SUCCESS 0x00
+#define HIDPP_ERROR_INVALID_SUBID 0x01
+#define HIDPP_ERROR_INVALID_ADRESS 0x02
+#define HIDPP_ERROR_INVALID_VALUE 0x03
+#define HIDPP_ERROR_CONNECT_FAIL 0x04
+#define HIDPP_ERROR_TOO_MANY_DEVICES 0x05
+#define HIDPP_ERROR_ALREADY_EXISTS 0x06
+#define HIDPP_ERROR_BUSY 0x07
+#define HIDPP_ERROR_UNKNOWN_DEVICE 0x08
+#define HIDPP_ERROR_RESOURCE_ERROR 0x09
+#define HIDPP_ERROR_REQUEST_UNAVAILABLE 0x0a
+#define HIDPP_ERROR_INVALID_PARAM_VALUE 0x0b
+#define HIDPP_ERROR_WRONG_PIN_CODE 0x0c
+
+static void hidpp_connect_event(struct hidpp_device *hidpp_dev);
+
+static int __hidpp_send_report(struct hid_device *hdev,
+ struct hidpp_report *hidpp_report)
+{
+ int fields_count, ret;
+
+ switch (hidpp_report->report_id) {
+ case REPORT_ID_HIDPP_SHORT:
+ fields_count = HIDPP_REPORT_SHORT_LENGTH;
+ break;
+ case REPORT_ID_HIDPP_LONG:
+ fields_count = HIDPP_REPORT_LONG_LENGTH;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ /*
+ * set the device_index as the receiver, it will be overwritten by
+ * hid_hw_request if needed
+ */
+ hidpp_report->device_index = 0xff;
+
+ ret = hid_hw_raw_request(hdev, hidpp_report->report_id,
+ (u8 *)hidpp_report, fields_count, HID_OUTPUT_REPORT,
+ HID_REQ_SET_REPORT);
+
+ return ret == fields_count ? 0 : -1;
+}
+
+/**
+ * hidpp_send_message_sync() returns 0 in case of success, and something else
+ * in case of a failure.
+ * - If ' something else' is positive, that means that an error has been raised
+ * by the protocol itself.
+ * - If ' something else' is negative, that means that we had a classic error
+ * (-ENOMEM, -EPIPE, etc...)
+ */
+static int hidpp_send_message_sync(struct hidpp_device *hidpp,
+ struct hidpp_report *message,
+ struct hidpp_report *response)
+{
+ int ret;
+
+ mutex_lock(&hidpp->send_mutex);
+
+ hidpp->send_receive_buf = response;
+ hidpp->answer_available = false;
+
+ /*
+ * So that we can later validate the answer when it arrives
+ * in hidpp_raw_event
+ */
+ *response = *message;
+
+ ret = __hidpp_send_report(hidpp->hid_dev, message);
+
+ if (ret) {
+ dbg_hid("__hidpp_send_report returned err: %d\n", ret);
+ memset(response, 0, sizeof(struct hidpp_report));
+ goto exit;
+ }
+
+ if (!wait_event_timeout(hidpp->wait, hidpp->answer_available,
+ 5*HZ)) {
+ dbg_hid("%s:timeout waiting for response\n", __func__);
+ memset(response, 0, sizeof(struct hidpp_report));
+ ret = -ETIMEDOUT;
+ }
+
+ if (response->report_id == REPORT_ID_HIDPP_SHORT &&
+ response->fap.feature_index == HIDPP_ERROR) {
+ ret = response->fap.params[1];
+ dbg_hid("__hidpp_send_report got hidpp error %02X\n", ret);
+ goto exit;
+ }
+
+exit:
+ mutex_unlock(&hidpp->send_mutex);
+ return ret;
+
+}
+
+static int hidpp_send_fap_command_sync(struct hidpp_device *hidpp,
+ u8 feat_index, u8 funcindex_clientid, u8 *params, int param_count,
+ struct hidpp_report *response)
+{
+ struct hidpp_report *message;
+ int ret;
+
+ if (param_count > sizeof(message->fap.params))
+ return -EINVAL;
+
+ message = kzalloc(sizeof(struct hidpp_report), GFP_KERNEL);
+ if (!message)
+ return -ENOMEM;
+ message->report_id = REPORT_ID_HIDPP_LONG;
+ message->fap.feature_index = feat_index;
+ message->fap.funcindex_clientid = funcindex_clientid;
+ memcpy(&message->fap.params, params, param_count);
+
+ ret = hidpp_send_message_sync(hidpp, message, response);
+ kfree(message);
+ return ret;
+}
+
+static int hidpp_send_rap_command_sync(struct hidpp_device *hidpp_dev,
+ u8 report_id, u8 sub_id, u8 reg_address, u8 *params, int param_count,
+ struct hidpp_report *response)
+{
+ struct hidpp_report *message;
+ int ret;
+
+ if ((report_id != REPORT_ID_HIDPP_SHORT) &&
+ (report_id != REPORT_ID_HIDPP_LONG))
+ return -EINVAL;
+
+ if (param_count > sizeof(message->rap.params))
+ return -EINVAL;
+
+ message = kzalloc(sizeof(struct hidpp_report), GFP_KERNEL);
+ if (!message)
+ return -ENOMEM;
+ message->report_id = report_id;
+ message->rap.sub_id = sub_id;
+ message->rap.reg_address = reg_address;
+ memcpy(&message->rap.params, params, param_count);
+
+ ret = hidpp_send_message_sync(hidpp_dev, message, response);
+ kfree(message);
+ return ret;
+}
+
+static void delayed_work_cb(struct work_struct *work)
+{
+ struct hidpp_device *hidpp = container_of(work, struct hidpp_device,
+ work);
+ hidpp_connect_event(hidpp);
+}
+
+static inline bool hidpp_match_answer(struct hidpp_report *question,
+ struct hidpp_report *answer)
+{
+ return (answer->fap.feature_index == question->fap.feature_index) &&
+ (answer->fap.funcindex_clientid == question->fap.funcindex_clientid);
+}
+
+static inline bool hidpp_match_error(struct hidpp_report *question,
+ struct hidpp_report *answer)
+{
+ return (answer->fap.feature_index == HIDPP_ERROR) &&
+ (answer->fap.funcindex_clientid == question->fap.feature_index) &&
+ (answer->fap.params[0] == question->fap.funcindex_clientid);
+}
+
+static inline bool hidpp_report_is_connect_event(struct hidpp_report *report)
+{
+ return (report->report_id == REPORT_ID_HIDPP_SHORT) &&
+ (report->rap.sub_id == 0x41);
+}
+
+/* -------------------------------------------------------------------------- */
+/* HIDP++ 1.0 commands */
+/* -------------------------------------------------------------------------- */
+
+#define HIDPP_SET_REGISTER 0x80
+#define HIDPP_GET_REGISTER 0x81
+#define HIDPP_SET_LONG_REGISTER 0x82
+#define HIDPP_GET_LONG_REGISTER 0x83
+
+#define HIDPP_REG_PAIRING_INFORMATION 0xB5
+#define DEVICE_NAME 0x40
+
+static char *hidpp_get_unifying_name(struct hidpp_device *hidpp_dev)
+{
+ struct hidpp_report response;
+ int ret;
+ /* hid-logitech-dj is in charge of setting the right device index */
+ u8 params[1] = { DEVICE_NAME };
+ char *name;
+ int len;
+
+ ret = hidpp_send_rap_command_sync(hidpp_dev,
+ REPORT_ID_HIDPP_SHORT,
+ HIDPP_GET_LONG_REGISTER,
+ HIDPP_REG_PAIRING_INFORMATION,
+ params, 1, &response);
+ if (ret)
+ return NULL;
+
+ len = response.rap.params[1];
+
+ if (2 + len > sizeof(response.rap.params))
+ return NULL;
+
+ name = kzalloc(len + 1, GFP_KERNEL);
+ if (!name)
+ return NULL;
+
+ memcpy(name, &response.rap.params[2], len);
+ return name;
+}
+
+/* -------------------------------------------------------------------------- */
+/* 0x0000: Root */
+/* -------------------------------------------------------------------------- */
+
+#define HIDPP_PAGE_ROOT 0x0000
+#define HIDPP_PAGE_ROOT_IDX 0x00
+
+#define CMD_ROOT_GET_FEATURE 0x01
+#define CMD_ROOT_GET_PROTOCOL_VERSION 0x11
+
+static int hidpp_root_get_feature(struct hidpp_device *hidpp, u16 feature,
+ u8 *feature_index, u8 *feature_type)
+{
+ struct hidpp_report response;
+ int ret;
+ u8 params[2] = { feature >> 8, feature & 0x00FF };
+
+ ret = hidpp_send_fap_command_sync(hidpp,
+ HIDPP_PAGE_ROOT_IDX,
+ CMD_ROOT_GET_FEATURE,
+ params, 2, &response);
+ if (ret)
+ return ret;
+
+ *feature_index = response.fap.params[0];
+ *feature_type = response.fap.params[1];
+
+ return ret;
+}
+
+static int hidpp_root_get_protocol_version(struct hidpp_device *hidpp)
+{
+ struct hidpp_report response;
+ int ret;
+
+ ret = hidpp_send_fap_command_sync(hidpp,
+ HIDPP_PAGE_ROOT_IDX,
+ CMD_ROOT_GET_PROTOCOL_VERSION,
+ NULL, 0, &response);
+
+ if (ret == HIDPP_ERROR_INVALID_SUBID) {
+ hidpp->protocol_major = 1;
+ hidpp->protocol_minor = 0;
+ return 0;
+ }
+
+ /* the device might not be connected */
+ if (ret == HIDPP_ERROR_RESOURCE_ERROR)
+ return -EIO;
+
+ if (ret > 0) {
+ hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",
+ __func__, ret);
+ return -EPROTO;
+ }
+ if (ret)
+ return ret;
+
+ hidpp->protocol_major = response.fap.params[0];
+ hidpp->protocol_minor = response.fap.params[1];
+
+ return ret;
+}
+
+static bool hidpp_is_connected(struct hidpp_device *hidpp)
+{
+ int ret;
+
+ ret = hidpp_root_get_protocol_version(hidpp);
+ if (!ret)
+ hid_dbg(hidpp->hid_dev, "HID++ %u.%u device connected.\n",
+ hidpp->protocol_major, hidpp->protocol_minor);
+ return ret == 0;
+}
+
+/* -------------------------------------------------------------------------- */
+/* 0x0005: GetDeviceNameType */
+/* -------------------------------------------------------------------------- */
+
+#define HIDPP_PAGE_GET_DEVICE_NAME_TYPE 0x0005
+
+#define CMD_GET_DEVICE_NAME_TYPE_GET_COUNT 0x01
+#define CMD_GET_DEVICE_NAME_TYPE_GET_DEVICE_NAME 0x11
+#define CMD_GET_DEVICE_NAME_TYPE_GET_TYPE 0x21
+
+static int hidpp_devicenametype_get_count(struct hidpp_device *hidpp,
+ u8 feature_index, u8 *nameLength)
+{
+ struct hidpp_report response;
+ int ret;
+
+ ret = hidpp_send_fap_command_sync(hidpp, feature_index,
+ CMD_GET_DEVICE_NAME_TYPE_GET_COUNT, NULL, 0, &response);
+
+ if (ret > 0) {
+ hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",
+ __func__, ret);
+ return -EPROTO;
+ }
+ if (ret)
+ return ret;
+
+ *nameLength = response.fap.params[0];
+
+ return ret;
+}
+
+static int hidpp_devicenametype_get_device_name(struct hidpp_device *hidpp,
+ u8 feature_index, u8 char_index, char *device_name, int len_buf)
+{
+ struct hidpp_report response;
+ int ret, i;
+ int count;
+
+ ret = hidpp_send_fap_command_sync(hidpp, feature_index,
+ CMD_GET_DEVICE_NAME_TYPE_GET_DEVICE_NAME, &char_index, 1,
+ &response);
+
+ if (ret > 0) {
+ hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",
+ __func__, ret);
+ return -EPROTO;
+ }
+ if (ret)
+ return ret;
+
+ if (response.report_id == REPORT_ID_HIDPP_LONG)
+ count = HIDPP_REPORT_LONG_LENGTH - 4;
+ else
+ count = HIDPP_REPORT_SHORT_LENGTH - 4;
+
+ if (len_buf < count)
+ count = len_buf;
+
+ for (i = 0; i < count; i++)
+ device_name[i] = response.fap.params[i];
+
+ return count;
+}
+
+static char *hidpp_get_device_name(struct hidpp_device *hidpp)
+{
+ u8 feature_type;
+ u8 feature_index;
+ u8 __name_length;
+ char *name;
+ unsigned index = 0;
+ int ret;
+
+ ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_GET_DEVICE_NAME_TYPE,
+ &feature_index, &feature_type);
+ if (ret)
+ return NULL;
+
+ ret = hidpp_devicenametype_get_count(hidpp, feature_index,
+ &__name_length);
+ if (ret)
+ return NULL;
+
+ name = kzalloc(__name_length + 1, GFP_KERNEL);
+ if (!name)
+ return NULL;
+
+ while (index < __name_length) {
+ ret = hidpp_devicenametype_get_device_name(hidpp,
+ feature_index, index, name + index,
+ __name_length - index);
+ if (ret <= 0) {
+ kfree(name);
+ return NULL;
+ }
+ index += ret;
+ }
+
+ return name;
+}
+
+/* -------------------------------------------------------------------------- */
+/* 0x6100: TouchPadRawXY */
+/* -------------------------------------------------------------------------- */
+
+#define HIDPP_PAGE_TOUCHPAD_RAW_XY 0x6100
+
+#define CMD_TOUCHPAD_GET_RAW_INFO 0x01
+#define CMD_TOUCHPAD_SET_RAW_REPORT_STATE 0x21
+
+#define EVENT_TOUCHPAD_RAW_XY 0x00
+
+#define TOUCHPAD_RAW_XY_ORIGIN_LOWER_LEFT 0x01
+#define TOUCHPAD_RAW_XY_ORIGIN_UPPER_LEFT 0x03
+
+struct hidpp_touchpad_raw_info {
+ u16 x_size;
+ u16 y_size;
+ u8 z_range;
+ u8 area_range;
+ u8 timestamp_unit;
+ u8 maxcontacts;
+ u8 origin;
+ u16 res;
+};
+
+struct hidpp_touchpad_raw_xy_finger {
+ u8 contact_type;
+ u8 contact_status;
+ u16 x;
+ u16 y;
+ u8 z;
+ u8 area;
+ u8 finger_id;
+};
+
+struct hidpp_touchpad_raw_xy {
+ u16 timestamp;
+ struct hidpp_touchpad_raw_xy_finger fingers[2];
+ u8 spurious_flag;
+ u8 end_of_frame;
+ u8 finger_count;
+ u8 button;
+};
+
+static int hidpp_touchpad_get_raw_info(struct hidpp_device *hidpp,
+ u8 feature_index, struct hidpp_touchpad_raw_info *raw_info)
+{
+ struct hidpp_report response;
+ int ret;
+ u8 *params = (u8 *)response.fap.params;
+
+ ret = hidpp_send_fap_command_sync(hidpp, feature_index,
+ CMD_TOUCHPAD_GET_RAW_INFO, NULL, 0, &response);
+
+ if (ret > 0) {
+ hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",
+ __func__, ret);
+ return -EPROTO;
+ }
+ if (ret)
+ return ret;
+
+ raw_info->x_size = get_unaligned_be16(&params[0]);
+ raw_info->y_size = get_unaligned_be16(&params[2]);
+ raw_info->z_range = params[4];
+ raw_info->area_range = params[5];
+ raw_info->maxcontacts = params[7];
+ raw_info->origin = params[8];
+ /* res is given in unit per inch */
+ raw_info->res = get_unaligned_be16(&params[13]) * 2 / 51;
+
+ return ret;
+}
+
+static int hidpp_touchpad_set_raw_report_state(struct hidpp_device *hidpp_dev,
+ u8 feature_index, bool send_raw_reports,
+ bool sensor_enhanced_settings)
+{
+ struct hidpp_report response;
+
+ /*
+ * Params:
+ * bit 0 - enable raw
+ * bit 1 - 16bit Z, no area
+ * bit 2 - enhanced sensitivity
+ * bit 3 - width, height (4 bits each) instead of area
+ * bit 4 - send raw + gestures (degrades smoothness)
+ * remaining bits - reserved
+ */
+ u8 params = send_raw_reports | (sensor_enhanced_settings << 2);
+
+ return hidpp_send_fap_command_sync(hidpp_dev, feature_index,
+ CMD_TOUCHPAD_SET_RAW_REPORT_STATE, &params, 1, &response);
+}
+
+static void hidpp_touchpad_touch_event(u8 *data,
+ struct hidpp_touchpad_raw_xy_finger *finger)
+{
+ u8 x_m = data[0] << 2;
+ u8 y_m = data[2] << 2;
+
+ finger->x = x_m << 6 | data[1];
+ finger->y = y_m << 6 | data[3];
+
+ finger->contact_type = data[0] >> 6;
+ finger->contact_status = data[2] >> 6;
+
+ finger->z = data[4];
+ finger->area = data[5];
+ finger->finger_id = data[6] >> 4;
+}
+
+static void hidpp_touchpad_raw_xy_event(struct hidpp_device *hidpp_dev,
+ u8 *data, struct hidpp_touchpad_raw_xy *raw_xy)
+{
+ memset(raw_xy, 0, sizeof(struct hidpp_touchpad_raw_xy));
+ raw_xy->end_of_frame = data[8] & 0x01;
+ raw_xy->spurious_flag = (data[8] >> 1) & 0x01;
+ raw_xy->finger_count = data[15] & 0x0f;
+ raw_xy->button = (data[8] >> 2) & 0x01;
+
+ if (raw_xy->finger_count) {
+ hidpp_touchpad_touch_event(&data[2], &raw_xy->fingers[0]);
+ hidpp_touchpad_touch_event(&data[9], &raw_xy->fingers[1]);
+ }
+}
+
+/* ************************************************************************** */
+/* */
+/* Device Support */
+/* */
+/* ************************************************************************** */
+
+/* -------------------------------------------------------------------------- */
+/* Touchpad HID++ devices */
+/* -------------------------------------------------------------------------- */
+
+#define WTP_MANUAL_RESOLUTION 39
+
+struct wtp_data {
+ struct input_dev *input;
+ u16 x_size, y_size;
+ u8 finger_count;
+ u8 mt_feature_index;
+ u8 button_feature_index;
+ u8 maxcontacts;
+ bool flip_y;
+ unsigned int resolution;
+};
+
+static int wtp_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+
+ if ((hidpp->quirks & HIDPP_QUIRK_MULTI_INPUT) &&
+ (field->application == HID_GD_KEYBOARD))
+ return 0;
+
+ return -1;
+}
+
+static void wtp_populate_input(struct hidpp_device *hidpp,
+ struct input_dev *input_dev, bool origin_is_hid_core)
+{
+ struct wtp_data *wd = hidpp->private_data;
+
+ if ((hidpp->quirks & HIDPP_QUIRK_MULTI_INPUT) && origin_is_hid_core)
+ /* this is the generic hid-input call */
+ return;
+
+ __set_bit(EV_ABS, input_dev->evbit);
+ __set_bit(EV_KEY, input_dev->evbit);
+ __clear_bit(EV_REL, input_dev->evbit);
+ __clear_bit(EV_LED, input_dev->evbit);
+
+ input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, wd->x_size, 0, 0);
+ input_abs_set_res(input_dev, ABS_MT_POSITION_X, wd->resolution);
+ input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, wd->y_size, 0, 0);
+ input_abs_set_res(input_dev, ABS_MT_POSITION_Y, wd->resolution);
+
+ /* Max pressure is not given by the devices, pick one */
+ input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, 50, 0, 0);
+
+ input_set_capability(input_dev, EV_KEY, BTN_LEFT);
+
+ if (hidpp->quirks & HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS)
+ input_set_capability(input_dev, EV_KEY, BTN_RIGHT);
+ else
+ __set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit);
+
+ input_mt_init_slots(input_dev, wd->maxcontacts, INPUT_MT_POINTER |
+ INPUT_MT_DROP_UNUSED);
+
+ wd->input = input_dev;
+}
+
+static void wtp_touch_event(struct wtp_data *wd,
+ struct hidpp_touchpad_raw_xy_finger *touch_report)
+{
+ int slot;
+
+ if (!touch_report->finger_id || touch_report->contact_type)
+ /* no actual data */
+ return;
+
+ slot = input_mt_get_slot_by_key(wd->input, touch_report->finger_id);
+
+ input_mt_slot(wd->input, slot);
+ input_mt_report_slot_state(wd->input, MT_TOOL_FINGER,
+ touch_report->contact_status);
+ if (touch_report->contact_status) {
+ input_event(wd->input, EV_ABS, ABS_MT_POSITION_X,
+ touch_report->x);
+ input_event(wd->input, EV_ABS, ABS_MT_POSITION_Y,
+ wd->flip_y ? wd->y_size - touch_report->y :
+ touch_report->y);
+ input_event(wd->input, EV_ABS, ABS_MT_PRESSURE,
+ touch_report->area);
+ }
+}
+
+static void wtp_send_raw_xy_event(struct hidpp_device *hidpp,
+ struct hidpp_touchpad_raw_xy *raw)
+{
+ struct wtp_data *wd = hidpp->private_data;
+ int i;
+
+ for (i = 0; i < 2; i++)
+ wtp_touch_event(wd, &(raw->fingers[i]));
+
+ if (raw->end_of_frame &&
+ !(hidpp->quirks & HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS))
+ input_event(wd->input, EV_KEY, BTN_LEFT, raw->button);
+
+ if (raw->end_of_frame || raw->finger_count <= 2) {
+ input_mt_sync_frame(wd->input);
+ input_sync(wd->input);
+ }
+}
+
+static int wtp_mouse_raw_xy_event(struct hidpp_device *hidpp, u8 *data)
+{
+ struct wtp_data *wd = hidpp->private_data;
+ u8 c1_area = ((data[7] & 0xf) * (data[7] & 0xf) +
+ (data[7] >> 4) * (data[7] >> 4)) / 2;
+ u8 c2_area = ((data[13] & 0xf) * (data[13] & 0xf) +
+ (data[13] >> 4) * (data[13] >> 4)) / 2;
+ struct hidpp_touchpad_raw_xy raw = {
+ .timestamp = data[1],
+ .fingers = {
+ {
+ .contact_type = 0,
+ .contact_status = !!data[7],
+ .x = get_unaligned_le16(&data[3]),
+ .y = get_unaligned_le16(&data[5]),
+ .z = c1_area,
+ .area = c1_area,
+ .finger_id = data[2],
+ }, {
+ .contact_type = 0,
+ .contact_status = !!data[13],
+ .x = get_unaligned_le16(&data[9]),
+ .y = get_unaligned_le16(&data[11]),
+ .z = c2_area,
+ .area = c2_area,
+ .finger_id = data[8],
+ }
+ },
+ .finger_count = wd->maxcontacts,
+ .spurious_flag = 0,
+ .end_of_frame = (data[0] >> 7) == 0,
+ .button = data[0] & 0x01,
+ };
+
+ wtp_send_raw_xy_event(hidpp, &raw);
+
+ return 1;
+}
+
+static int wtp_raw_event(struct hid_device *hdev, u8 *data, int size)
+{
+ struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+ struct wtp_data *wd = hidpp->private_data;
+ struct hidpp_report *report = (struct hidpp_report *)data;
+ struct hidpp_touchpad_raw_xy raw;
+
+ if (!wd || !wd->input)
+ return 1;
+
+ switch (data[0]) {
+ case 0x02:
+ if (hidpp->quirks & HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS) {
+ input_event(wd->input, EV_KEY, BTN_LEFT,
+ !!(data[1] & 0x01));
+ input_event(wd->input, EV_KEY, BTN_RIGHT,
+ !!(data[1] & 0x02));
+ input_sync(wd->input);
+ } else {
+ if (size < 21)
+ return 1;
+ return wtp_mouse_raw_xy_event(hidpp, &data[7]);
+ }
+ case REPORT_ID_HIDPP_LONG:
+ if ((report->fap.feature_index != wd->mt_feature_index) ||
+ (report->fap.funcindex_clientid != EVENT_TOUCHPAD_RAW_XY))
+ return 1;
+ hidpp_touchpad_raw_xy_event(hidpp, data + 4, &raw);
+
+ wtp_send_raw_xy_event(hidpp, &raw);
+ return 0;
+ }
+
+ return 0;
+}
+
+static int wtp_get_config(struct hidpp_device *hidpp)
+{
+ struct wtp_data *wd = hidpp->private_data;
+ struct hidpp_touchpad_raw_info raw_info = {0};
+ u8 feature_type;
+ int ret;
+
+ ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_TOUCHPAD_RAW_XY,
+ &wd->mt_feature_index, &feature_type);
+ if (ret)
+ /* means that the device is not powered up */
+ return ret;
+
+ ret = hidpp_touchpad_get_raw_info(hidpp, wd->mt_feature_index,
+ &raw_info);
+ if (ret)
+ return ret;
+
+ wd->x_size = raw_info.x_size;
+ wd->y_size = raw_info.y_size;
+ wd->maxcontacts = raw_info.maxcontacts;
+ wd->flip_y = raw_info.origin == TOUCHPAD_RAW_XY_ORIGIN_LOWER_LEFT;
+ wd->resolution = raw_info.res;
+ if (!wd->resolution)
+ wd->resolution = WTP_MANUAL_RESOLUTION;
+
+ return 0;
+}
+
+static int wtp_allocate(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+ struct wtp_data *wd;
+
+ wd = devm_kzalloc(&hdev->dev, sizeof(struct wtp_data),
+ GFP_KERNEL);
+ if (!wd)
+ return -ENOMEM;
+
+ hidpp->private_data = wd;
+
+ return 0;
+};
+
+static void wtp_connect(struct hid_device *hdev, bool connected)
+{
+ struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+ struct wtp_data *wd = hidpp->private_data;
+ int ret;
+
+ if (!connected)
+ return;
+
+ if (!wd->x_size) {
+ ret = wtp_get_config(hidpp);
+ if (ret) {
+ hid_err(hdev, "Can not get wtp config: %d\n", ret);
+ return;
+ }
+ }
+
+ hidpp_touchpad_set_raw_report_state(hidpp, wd->mt_feature_index,
+ true, true);
+}
+
+/* -------------------------------------------------------------------------- */
+/* Generic HID++ devices */
+/* -------------------------------------------------------------------------- */
+
+static int hidpp_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+
+ if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)
+ return wtp_input_mapping(hdev, hi, field, usage, bit, max);
+
+ return 0;
+}
+
+static void hidpp_populate_input(struct hidpp_device *hidpp,
+ struct input_dev *input, bool origin_is_hid_core)
+{
+ if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)
+ wtp_populate_input(hidpp, input, origin_is_hid_core);
+}
+
+static void hidpp_input_configured(struct hid_device *hdev,
+ struct hid_input *hidinput)
+{
+ struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+ struct input_dev *input = hidinput->input;
+
+ hidpp_populate_input(hidpp, input, true);
+}
+
+static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data,
+ int size)
+{
+ struct hidpp_report *question = hidpp->send_receive_buf;
+ struct hidpp_report *answer = hidpp->send_receive_buf;
+ struct hidpp_report *report = (struct hidpp_report *)data;
+
+ /*
+ * If the mutex is locked then we have a pending answer from a
+ * previoulsly sent command
+ */
+ if (unlikely(mutex_is_locked(&hidpp->send_mutex))) {
+ /*
+ * Check for a correct hidpp20 answer or the corresponding
+ * error
+ */
+ if (hidpp_match_answer(question, report) ||
+ hidpp_match_error(question, report)) {
+ *answer = *report;
+ hidpp->answer_available = true;
+ wake_up(&hidpp->wait);
+ /*
+ * This was an answer to a command that this driver sent
+ * We return 1 to hid-core to avoid forwarding the
+ * command upstream as it has been treated by the driver
+ */
+
+ return 1;
+ }
+ }
+
+ if (unlikely(hidpp_report_is_connect_event(report))) {
+ atomic_set(&hidpp->connected,
+ !(report->rap.params[0] & (1 << 6)));
+ if ((hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT) &&
+ (schedule_work(&hidpp->work) == 0))
+ dbg_hid("%s: connect event already queued\n", __func__);
+ return 1;
+ }
+
+ if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)
+ return wtp_raw_event(hidpp->hid_dev, data, size);
+
+ return 0;
+}
+
+static int hidpp_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *data, int size)
+{
+ struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+
+ switch (data[0]) {
+ case REPORT_ID_HIDPP_LONG:
+ if (size != HIDPP_REPORT_LONG_LENGTH) {
+ hid_err(hdev, "received hid++ report of bad size (%d)",
+ size);
+ return 1;
+ }
+ return hidpp_raw_hidpp_event(hidpp, data, size);
+ case REPORT_ID_HIDPP_SHORT:
+ if (size != HIDPP_REPORT_SHORT_LENGTH) {
+ hid_err(hdev, "received hid++ report of bad size (%d)",
+ size);
+ return 1;
+ }
+ return hidpp_raw_hidpp_event(hidpp, data, size);
+ }
+
+ if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)
+ return wtp_raw_event(hdev, data, size);
+
+ return 0;
+}
+
+static void hidpp_overwrite_name(struct hid_device *hdev, bool use_unifying)
+{
+ struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+ char *name;
+
+ if (use_unifying)
+ /*
+ * the device is connected through an Unifying receiver, and
+ * might not be already connected.
+ * Ask the receiver for its name.
+ */
+ name = hidpp_get_unifying_name(hidpp);
+ else
+ name = hidpp_get_device_name(hidpp);
+
+ if (!name)
+ hid_err(hdev, "unable to retrieve the name of the device");
+ else
+ snprintf(hdev->name, sizeof(hdev->name), "%s", name);
+
+ kfree(name);
+}
+
+static int hidpp_input_open(struct input_dev *dev)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+
+ return hid_hw_open(hid);
+}
+
+static void hidpp_input_close(struct input_dev *dev)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+
+ hid_hw_close(hid);
+}
+
+static struct input_dev *hidpp_allocate_input(struct hid_device *hdev)
+{
+ struct input_dev *input_dev = devm_input_allocate_device(&hdev->dev);
+
+ if (!input_dev)
+ return NULL;
+
+ input_set_drvdata(input_dev, hdev);
+ input_dev->open = hidpp_input_open;
+ input_dev->close = hidpp_input_close;
+
+ input_dev->name = hdev->name;
+ input_dev->phys = hdev->phys;
+ input_dev->uniq = hdev->uniq;
+ input_dev->id.bustype = hdev->bus;
+ input_dev->id.vendor = hdev->vendor;
+ input_dev->id.product = hdev->product;
+ input_dev->id.version = hdev->version;
+ input_dev->dev.parent = &hdev->dev;
+
+ return input_dev;
+}
+
+static void hidpp_connect_event(struct hidpp_device *hidpp)
+{
+ struct hid_device *hdev = hidpp->hid_dev;
+ int ret = 0;
+ bool connected = atomic_read(&hidpp->connected);
+ struct input_dev *input;
+ char *name, *devm_name;
+
+ if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)
+ wtp_connect(hdev, connected);
+
+ if (!connected || hidpp->delayed_input)
+ return;
+
+ if (!hidpp->protocol_major) {
+ ret = !hidpp_is_connected(hidpp);
+ if (ret) {
+ hid_err(hdev, "Can not get the protocol version.\n");
+ return;
+ }
+ }
+
+ /* the device is already connected, we can ask for its name and
+ * protocol */
+ hid_info(hdev, "HID++ %u.%u device connected.\n",
+ hidpp->protocol_major, hidpp->protocol_minor);
+
+ input = hidpp_allocate_input(hdev);
+ if (!input) {
+ hid_err(hdev, "cannot allocate new input device: %d\n", ret);
+ return;
+ }
+
+ name = hidpp_get_device_name(hidpp);
+ if (!name) {
+ hid_err(hdev, "unable to retrieve the name of the device");
+ } else {
+ devm_name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "%s", name);
+ if (devm_name)
+ input->name = devm_name;
+ kfree(name);
+ }
+
+ hidpp_populate_input(hidpp, input, false);
+
+ ret = input_register_device(input);
+ if (ret)
+ input_free_device(input);
+
+ hidpp->delayed_input = input;
+}
+
+static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ struct hidpp_device *hidpp;
+ int ret;
+ bool connected;
+ unsigned int connect_mask = HID_CONNECT_DEFAULT;
+
+ hidpp = devm_kzalloc(&hdev->dev, sizeof(struct hidpp_device),
+ GFP_KERNEL);
+ if (!hidpp)
+ return -ENOMEM;
+
+ hidpp->hid_dev = hdev;
+ hid_set_drvdata(hdev, hidpp);
+
+ hidpp->quirks = id->driver_data;
+
+ if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) {
+ ret = wtp_allocate(hdev, id);
+ if (ret)
+ goto wtp_allocate_fail;
+ }
+
+ INIT_WORK(&hidpp->work, delayed_work_cb);
+ mutex_init(&hidpp->send_mutex);
+ init_waitqueue_head(&hidpp->wait);
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ hid_err(hdev, "%s:parse failed\n", __func__);
+ goto hid_parse_fail;
+ }
+
+ /* Allow incoming packets */
+ hid_device_io_start(hdev);
+
+ connected = hidpp_is_connected(hidpp);
+ if (id->group != HID_GROUP_LOGITECH_DJ_DEVICE) {
+ if (!connected) {
+ hid_err(hdev, "Device not connected");
+ hid_device_io_stop(hdev);
+ goto hid_parse_fail;
+ }
+
+ hid_info(hdev, "HID++ %u.%u device connected.\n",
+ hidpp->protocol_major, hidpp->protocol_minor);
+ }
+
+ hidpp_overwrite_name(hdev, id->group == HID_GROUP_LOGITECH_DJ_DEVICE);
+ atomic_set(&hidpp->connected, connected);
+
+ if (connected && (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)) {
+ ret = wtp_get_config(hidpp);
+ if (ret)
+ goto hid_parse_fail;
+ }
+
+ /* Block incoming packets */
+ hid_device_io_stop(hdev);
+
+ if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT)
+ connect_mask &= ~HID_CONNECT_HIDINPUT;
+
+ /* Re-enable hidinput for multi-input devices */
+ if (hidpp->quirks & HIDPP_QUIRK_MULTI_INPUT)
+ connect_mask |= HID_CONNECT_HIDINPUT;
+
+ ret = hid_hw_start(hdev, connect_mask);
+ if (ret) {
+ hid_err(hdev, "%s:hid_hw_start returned error\n", __func__);
+ goto hid_hw_start_fail;
+ }
+
+ if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT) {
+ /* Allow incoming packets */
+ hid_device_io_start(hdev);
+
+ hidpp_connect_event(hidpp);
+ }
+
+ return ret;
+
+hid_hw_start_fail:
+hid_parse_fail:
+ cancel_work_sync(&hidpp->work);
+ mutex_destroy(&hidpp->send_mutex);
+wtp_allocate_fail:
+ hid_set_drvdata(hdev, NULL);
+ return ret;
+}
+
+static void hidpp_remove(struct hid_device *hdev)
+{
+ struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+
+ cancel_work_sync(&hidpp->work);
+ mutex_destroy(&hidpp->send_mutex);
+ hid_hw_stop(hdev);
+}
+
+static const struct hid_device_id hidpp_devices[] = {
+ { /* wireless touchpad */
+ HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, 0x4011),
+ .driver_data = HIDPP_QUIRK_CLASS_WTP | HIDPP_QUIRK_DELAYED_INIT |
+ HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS },
+ { /* wireless touchpad T650 */
+ HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, 0x4101),
+ .driver_data = HIDPP_QUIRK_CLASS_WTP | HIDPP_QUIRK_DELAYED_INIT },
+ { /* wireless touchpad T651 */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_T651),
+ .driver_data = HIDPP_QUIRK_CLASS_WTP },
+ { /* Keyboard TK820 */
+ HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, 0x4102),
+ .driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_MULTI_INPUT |
+ HIDPP_QUIRK_CLASS_WTP },
+
+ { HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, HID_ANY_ID)},
+ {}
+};
+
+MODULE_DEVICE_TABLE(hid, hidpp_devices);
+
+static struct hid_driver hidpp_driver = {
+ .name = "logitech-hidpp-device",
+ .id_table = hidpp_devices,
+ .probe = hidpp_probe,
+ .remove = hidpp_remove,
+ .raw_event = hidpp_raw_event,
+ .input_configured = hidpp_input_configured,
+ .input_mapping = hidpp_input_mapping,
+};
+
+module_hid_driver(hidpp_driver);
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 8ba17a946f2a..cacda43f6a6f 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -274,6 +274,8 @@ static const struct hid_device_id ms_devices[] = {
.driver_data = MS_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500),
.driver_data = MS_DUPLICATE_USAGES },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3),
+ .driver_data = MS_HIDINPUT },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT),
.driver_data = MS_PRESENTER },
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 51e25b9407f2..f65e78b46999 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -67,6 +67,7 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_IGNORE_DUPLICATES (1 << 10)
#define MT_QUIRK_HOVERING (1 << 11)
#define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12)
+#define MT_QUIRK_FORCE_GET_FEATURE (1 << 13)
#define MT_INPUTMODE_TOUCHSCREEN 0x02
#define MT_INPUTMODE_TOUCHPAD 0x03
@@ -150,6 +151,7 @@ static void mt_post_parse(struct mt_device *td);
#define MT_CLS_FLATFROG 0x0107
#define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108
#define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109
+#define MT_CLS_VTL 0x0110
#define MT_DEFAULT_MAXCONTACT 10
#define MT_MAX_MAXCONTACT 250
@@ -255,6 +257,11 @@ static struct mt_class mt_classes[] = {
.sn_move = 2048,
.maxcontacts = 40,
},
+ { .name = MT_CLS_VTL,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_CONTACT_CNT_ACCURATE |
+ MT_QUIRK_FORCE_GET_FEATURE,
+ },
{ }
};
@@ -809,6 +816,9 @@ static void mt_set_input_mode(struct hid_device *hdev)
struct mt_device *td = hid_get_drvdata(hdev);
struct hid_report *r;
struct hid_report_enum *re;
+ struct mt_class *cls = &td->mtclass;
+ char *buf;
+ int report_len;
if (td->inputmode < 0)
return;
@@ -816,6 +826,18 @@ static void mt_set_input_mode(struct hid_device *hdev)
re = &(hdev->report_enum[HID_FEATURE_REPORT]);
r = re->report_id_hash[td->inputmode];
if (r) {
+ if (cls->quirks & MT_QUIRK_FORCE_GET_FEATURE) {
+ report_len = hid_report_len(r);
+ buf = hid_alloc_report_buf(r, GFP_KERNEL);
+ if (!buf) {
+ hid_err(hdev, "failed to allocate buffer for report\n");
+ return;
+ }
+ hid_hw_raw_request(hdev, r->id, buf, report_len,
+ HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
+ kfree(buf);
+ }
r->field[0]->value[td->inputmode_index] = td->inputmode_value;
hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
}
@@ -1281,6 +1303,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
+ /* VTL panels */
+ { .driver_data = MT_CLS_VTL,
+ MT_USB_DEVICE(USB_VENDOR_ID_VTL,
+ USB_DEVICE_ID_VTL_MULTITOUCH_FF3F) },
+
/* Wistron panels */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_WISTRON,
diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
new file mode 100644
index 000000000000..2180e0789b76
--- /dev/null
+++ b/drivers/hid/hid-plantronics.c
@@ -0,0 +1,55 @@
+/*
+ * Plantronics USB HID Driver
+ *
+ * Copyright (c) 2014 JD Cole <jd.cole@plantronics.com>
+ * Copyright (c) 2014 Terry Junge <terry.junge@plantronics.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include "hid-ids.h"
+
+#include <linux/hid.h>
+#include <linux/module.h>
+
+static int plantronics_input_mapping(struct hid_device *hdev,
+ struct hid_input *hi,
+ struct hid_field *field,
+ struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if (field->application == HID_CP_CONSUMERCONTROL
+ && (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
+ hid_dbg(hdev, "usage: %08x (appl: %08x) - defaulted\n",
+ usage->hid, field->application);
+ return 0;
+ }
+
+ hid_dbg(hdev, "usage: %08x (appl: %08x) - ignored\n",
+ usage->hid, field->application);
+
+ return -1;
+}
+
+static const struct hid_device_id plantronics_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, plantronics_devices);
+
+static struct hid_driver plantronics_driver = {
+ .name = "plantronics",
+ .id_table = plantronics_devices,
+ .input_mapping = plantronics_input_mapping,
+};
+module_hid_driver(plantronics_driver);
+
+MODULE_AUTHOR("JD Cole <jd.cole@plantronics.com>");
+MODULE_AUTHOR("Terry Junge <terry.junge@plantronics.com>");
+MODULE_DESCRIPTION("Plantronics USB HID Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 3cccff73b9b9..b51200fe2f33 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -584,11 +584,15 @@ static int rmi_populate_f11(struct hid_device *hdev)
bool has_query10 = false;
bool has_query11;
bool has_query12;
+ bool has_query27;
+ bool has_query28;
+ bool has_query36 = false;
bool has_physical_props;
bool has_gestures;
bool has_rel;
+ bool has_data40 = false;
unsigned x_size, y_size;
- u16 query12_offset;
+ u16 query_offset;
if (!data->f11.query_base_addr) {
hid_err(hdev, "No 2D sensor found, giving up.\n");
@@ -604,6 +608,8 @@ static int rmi_populate_f11(struct hid_device *hdev)
has_query9 = !!(buf[0] & BIT(3));
has_query11 = !!(buf[0] & BIT(4));
has_query12 = !!(buf[0] & BIT(5));
+ has_query27 = !!(buf[0] & BIT(6));
+ has_query28 = !!(buf[0] & BIT(7));
/* query 1 to get the max number of fingers */
ret = rmi_read(hdev, data->f11.query_base_addr + 1, buf);
@@ -626,43 +632,43 @@ static int rmi_populate_f11(struct hid_device *hdev)
has_rel = !!(buf[0] & BIT(3));
has_gestures = !!(buf[0] & BIT(5));
+ /*
+ * At least 4 queries are guaranteed to be present in F11
+ * +1 for query 5 which is present since absolute events are
+ * reported and +1 for query 12.
+ */
+ query_offset = 6;
+
+ if (has_rel)
+ ++query_offset; /* query 6 is present */
+
if (has_gestures) {
/* query 8 to find out if query 10 exists */
- ret = rmi_read(hdev, data->f11.query_base_addr + 8, buf);
+ ret = rmi_read(hdev,
+ data->f11.query_base_addr + query_offset + 1, buf);
if (ret) {
hid_err(hdev, "can not read gesture information: %d.\n",
ret);
return ret;
}
has_query10 = !!(buf[0] & BIT(2));
- }
- /*
- * At least 4 queries are guaranteed to be present in F11
- * +1 for query 5 which is present since absolute events are
- * reported and +1 for query 12.
- */
- query12_offset = 6;
-
- if (has_rel)
- ++query12_offset; /* query 6 is present */
-
- if (has_gestures)
- query12_offset += 2; /* query 7 and 8 are present */
+ query_offset += 2; /* query 7 and 8 are present */
+ }
if (has_query9)
- ++query12_offset;
+ ++query_offset;
if (has_query10)
- ++query12_offset;
+ ++query_offset;
if (has_query11)
- ++query12_offset;
+ ++query_offset;
/* query 12 to know if the physical properties are reported */
if (has_query12) {
ret = rmi_read(hdev, data->f11.query_base_addr
- + query12_offset, buf);
+ + query_offset, buf);
if (ret) {
hid_err(hdev, "can not get query 12: %d.\n", ret);
return ret;
@@ -670,9 +676,10 @@ static int rmi_populate_f11(struct hid_device *hdev)
has_physical_props = !!(buf[0] & BIT(5));
if (has_physical_props) {
+ query_offset += 1;
ret = rmi_read_block(hdev,
data->f11.query_base_addr
- + query12_offset + 1, buf, 4);
+ + query_offset, buf, 4);
if (ret) {
hid_err(hdev, "can not read query 15-18: %d.\n",
ret);
@@ -687,9 +694,45 @@ static int rmi_populate_f11(struct hid_device *hdev)
hid_info(hdev, "%s: size in mm: %d x %d\n",
__func__, data->x_size_mm, data->y_size_mm);
+
+ /*
+ * query 15 - 18 contain the size of the sensor
+ * and query 19 - 26 contain bezel dimensions
+ */
+ query_offset += 12;
+ }
+ }
+
+ if (has_query27)
+ ++query_offset;
+
+ if (has_query28) {
+ ret = rmi_read(hdev, data->f11.query_base_addr
+ + query_offset, buf);
+ if (ret) {
+ hid_err(hdev, "can not get query 28: %d.\n", ret);
+ return ret;
+ }
+
+ has_query36 = !!(buf[0] & BIT(6));
+ }
+
+ if (has_query36) {
+ query_offset += 2;
+ ret = rmi_read(hdev, data->f11.query_base_addr
+ + query_offset, buf);
+ if (ret) {
+ hid_err(hdev, "can not get query 36: %d.\n", ret);
+ return ret;
}
+
+ has_data40 = !!(buf[0] & BIT(5));
}
+
+ if (has_data40)
+ data->f11.report_size += data->max_fingers * 2;
+
/*
* retrieve the ctrl registers
* the ctrl register has a size of 20 but a fw bug split it into 16 + 4,
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index 6101816a7ddd..c29265055ac1 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -46,6 +46,7 @@ static void kone_profile_activated(struct kone_device *kone, uint new_profile)
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;
@@ -163,6 +164,7 @@ static int kone_set_settings(struct usb_device *usb_dev,
struct kone_settings const *settings)
{
int retval;
+
retval = kone_send(usb_dev, kone_command_settings,
settings, sizeof(struct kone_settings));
if (retval)
@@ -387,7 +389,7 @@ static struct bin_attribute bin_attr_profile##number = { \
.read = kone_sysfs_read_profilex, \
.write = kone_sysfs_write_profilex, \
.private = &profile_numbers[number-1], \
-};
+}
PROFILE_ATTR(1);
PROFILE_ATTR(2);
PROFILE_ATTR(3);
@@ -456,6 +458,7 @@ static ssize_t kone_sysfs_show_tcu(struct device *dev,
static int kone_tcu_command(struct usb_device *usb_dev, int number)
{
unsigned char value;
+
value = number;
return kone_send(usb_dev, kone_command_calibrate, &value, 1);
}
@@ -697,10 +700,8 @@ static int kone_init_specials(struct hid_device *hdev)
== USB_INTERFACE_PROTOCOL_MOUSE) {
kone = kzalloc(sizeof(*kone), GFP_KERNEL);
- if (!kone) {
- hid_err(hdev, "can't alloc device descriptor\n");
+ if (!kone)
return -ENOMEM;
- }
hid_set_drvdata(hdev, kone);
retval = kone_init_kone_device_struct(usb_dev, kone);
diff --git a/drivers/hid/hid-saitek.c b/drivers/hid/hid-saitek.c
index 69cca1476a0c..5632c54eadf0 100644
--- a/drivers/hid/hid-saitek.c
+++ b/drivers/hid/hid-saitek.c
@@ -7,7 +7,7 @@
* (This module is based on "hid-ortek".)
* Copyright (c) 2012 Andreas Hübner
*
- * R.A.T.7, M.M.O.7 (USB gaming mice):
+ * R.A.T.7, R.A.T.9, M.M.O.7 (USB gaming mice):
* Fixes the mode button which cycles through three constantly pressed
* buttons. All three press events are mapped to one button and the
* missing release event is generated immediately.
@@ -179,6 +179,8 @@ static const struct hid_device_id saitek_devices[] = {
.driver_data = SAITEK_FIX_PS1000 },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7),
.driver_data = SAITEK_RELEASE_MODE_RAT7 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9),
+ .driver_data = SAITEK_RELEASE_MODE_RAT7 },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7),
.driver_data = SAITEK_RELEASE_MODE_MMO7 },
{ }
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index e6d8e18dae97..6a58b6c723aa 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -641,9 +641,6 @@ static int sensor_hub_probe(struct hid_device *hdev,
goto err_stop_hw;
}
sd->hid_sensor_hub_client_devs[
- sd->hid_sensor_client_cnt].id =
- PLATFORM_DEVID_AUTO;
- sd->hid_sensor_hub_client_devs[
sd->hid_sensor_client_cnt].name = name;
sd->hid_sensor_hub_client_devs[
sd->hid_sensor_client_cnt].platform_data =
@@ -659,8 +656,9 @@ static int sensor_hub_probe(struct hid_device *hdev,
if (last_hsdev)
last_hsdev->end_collection_index = i;
- ret = mfd_add_devices(&hdev->dev, 0, sd->hid_sensor_hub_client_devs,
- sd->hid_sensor_client_cnt, NULL, 0, NULL);
+ ret = mfd_add_hotplug_devices(&hdev->dev,
+ sd->hid_sensor_hub_client_devs,
+ sd->hid_sensor_client_cnt);
if (ret < 0)
goto err_stop_hw;
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index bc4269e559f1..31e9d2561106 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -798,6 +798,12 @@ union sixaxis_output_report_01 {
__u8 buf[36];
};
+#define DS4_REPORT_0x02_SIZE 37
+#define DS4_REPORT_0x05_SIZE 32
+#define DS4_REPORT_0x11_SIZE 78
+#define DS4_REPORT_0x81_SIZE 7
+#define SIXAXIS_REPORT_0xF2_SIZE 18
+
static spinlock_t sony_dev_list_lock;
static LIST_HEAD(sony_device_list);
static DEFINE_IDA(sony_device_id_allocator);
@@ -811,6 +817,7 @@ struct sony_sc {
struct work_struct state_worker;
struct power_supply battery;
int device_id;
+ __u8 *output_report_dmabuf;
#ifdef CONFIG_SONY_FF
__u8 left;
@@ -1142,9 +1149,20 @@ static int sixaxis_set_operational_usb(struct hid_device *hdev)
static int sixaxis_set_operational_bt(struct hid_device *hdev)
{
- unsigned char buf[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
- return hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf),
+ static const __u8 report[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
+ __u8 *buf;
+ int ret;
+
+ buf = kmemdup(report, sizeof(report), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(report),
HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+
+ kfree(buf);
+
+ return ret;
}
/*
@@ -1153,10 +1171,19 @@ static int sixaxis_set_operational_bt(struct hid_device *hdev)
*/
static int dualshock4_set_operational_bt(struct hid_device *hdev)
{
- __u8 buf[37] = { 0 };
+ __u8 *buf;
+ int ret;
+
+ buf = kmalloc(DS4_REPORT_0x02_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
- return hid_hw_raw_request(hdev, 0x02, buf, sizeof(buf),
+ ret = hid_hw_raw_request(hdev, 0x02, buf, DS4_REPORT_0x02_SIZE,
HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+
+ kfree(buf);
+
+ return ret;
}
static void sixaxis_set_leds_from_id(int id, __u8 values[MAX_LEDS])
@@ -1471,9 +1498,7 @@ error_leds:
static void sixaxis_state_worker(struct work_struct *work)
{
- struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
- int n;
- union sixaxis_output_report_01 report = {
+ static const union sixaxis_output_report_01 default_report = {
.buf = {
0x01,
0x00, 0xff, 0x00, 0xff, 0x00,
@@ -1485,20 +1510,27 @@ static void sixaxis_state_worker(struct work_struct *work)
0x00, 0x00, 0x00, 0x00, 0x00
}
};
+ struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
+ struct sixaxis_output_report *report =
+ (struct sixaxis_output_report *)sc->output_report_dmabuf;
+ int n;
+
+ /* Initialize the report with default values */
+ memcpy(report, &default_report, sizeof(struct sixaxis_output_report));
#ifdef CONFIG_SONY_FF
- report.data.rumble.right_motor_on = sc->right ? 1 : 0;
- report.data.rumble.left_motor_force = sc->left;
+ report->rumble.right_motor_on = sc->right ? 1 : 0;
+ report->rumble.left_motor_force = sc->left;
#endif
- report.data.leds_bitmap |= sc->led_state[0] << 1;
- report.data.leds_bitmap |= sc->led_state[1] << 2;
- report.data.leds_bitmap |= sc->led_state[2] << 3;
- report.data.leds_bitmap |= sc->led_state[3] << 4;
+ report->leds_bitmap |= sc->led_state[0] << 1;
+ report->leds_bitmap |= sc->led_state[1] << 2;
+ report->leds_bitmap |= sc->led_state[2] << 3;
+ report->leds_bitmap |= sc->led_state[3] << 4;
/* Set flag for all leds off, required for 3rd party INTEC controller */
- if ((report.data.leds_bitmap & 0x1E) == 0)
- report.data.leds_bitmap |= 0x20;
+ if ((report->leds_bitmap & 0x1E) == 0)
+ report->leds_bitmap |= 0x20;
/*
* The LEDs in the report are indexed in reverse order to their
@@ -1511,28 +1543,30 @@ static void sixaxis_state_worker(struct work_struct *work)
*/
for (n = 0; n < 4; n++) {
if (sc->led_delay_on[n] || sc->led_delay_off[n]) {
- report.data.led[3 - n].duty_off = sc->led_delay_off[n];
- report.data.led[3 - n].duty_on = sc->led_delay_on[n];
+ report->led[3 - n].duty_off = sc->led_delay_off[n];
+ report->led[3 - n].duty_on = sc->led_delay_on[n];
}
}
- hid_hw_raw_request(sc->hdev, report.data.report_id, report.buf,
- sizeof(report), HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
+ hid_hw_raw_request(sc->hdev, report->report_id, (__u8 *)report,
+ sizeof(struct sixaxis_output_report),
+ HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
}
static void dualshock4_state_worker(struct work_struct *work)
{
struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
struct hid_device *hdev = sc->hdev;
+ __u8 *buf = sc->output_report_dmabuf;
int offset;
- __u8 buf[78] = { 0 };
-
if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
+ memset(buf, 0, DS4_REPORT_0x05_SIZE);
buf[0] = 0x05;
buf[1] = 0xFF;
offset = 4;
} else {
+ memset(buf, 0, DS4_REPORT_0x11_SIZE);
buf[0] = 0x11;
buf[1] = 0xB0;
buf[3] = 0x0F;
@@ -1560,12 +1594,33 @@ static void dualshock4_state_worker(struct work_struct *work)
buf[offset++] = sc->led_delay_off[3];
if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
- hid_hw_output_report(hdev, buf, 32);
+ hid_hw_output_report(hdev, buf, DS4_REPORT_0x05_SIZE);
else
- hid_hw_raw_request(hdev, 0x11, buf, 78,
+ hid_hw_raw_request(hdev, 0x11, buf, DS4_REPORT_0x11_SIZE,
HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
}
+static int sony_allocate_output_report(struct sony_sc *sc)
+{
+ if (sc->quirks & SIXAXIS_CONTROLLER)
+ sc->output_report_dmabuf =
+ kmalloc(sizeof(union sixaxis_output_report_01),
+ GFP_KERNEL);
+ else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
+ sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x11_SIZE,
+ GFP_KERNEL);
+ else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
+ sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x05_SIZE,
+ GFP_KERNEL);
+ else
+ return 0;
+
+ if (!sc->output_report_dmabuf)
+ return -ENOMEM;
+
+ return 0;
+}
+
#ifdef CONFIG_SONY_FF
static int sony_play_effect(struct input_dev *dev, void *data,
struct ff_effect *effect)
@@ -1754,6 +1809,7 @@ static int sony_get_bt_devaddr(struct sony_sc *sc)
static int sony_check_add(struct sony_sc *sc)
{
+ __u8 *buf = NULL;
int n, ret;
if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) ||
@@ -1769,36 +1825,44 @@ static int sony_check_add(struct sony_sc *sc)
return 0;
}
} else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
- __u8 buf[7];
+ buf = kmalloc(DS4_REPORT_0x81_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
/*
* The MAC address of a DS4 controller connected via USB can be
* retrieved with feature report 0x81. The address begins at
* offset 1.
*/
- ret = hid_hw_raw_request(sc->hdev, 0x81, buf, sizeof(buf),
- HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+ ret = hid_hw_raw_request(sc->hdev, 0x81, buf,
+ DS4_REPORT_0x81_SIZE, HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
- if (ret != 7) {
+ if (ret != DS4_REPORT_0x81_SIZE) {
hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n");
- return ret < 0 ? ret : -EINVAL;
+ ret = ret < 0 ? ret : -EINVAL;
+ goto out_free;
}
memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
} else if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
- __u8 buf[18];
+ buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
/*
* The MAC address of a Sixaxis controller connected via USB can
* be retrieved with feature report 0xf2. The address begins at
* offset 4.
*/
- ret = hid_hw_raw_request(sc->hdev, 0xf2, buf, sizeof(buf),
- HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+ ret = hid_hw_raw_request(sc->hdev, 0xf2, buf,
+ SIXAXIS_REPORT_0xF2_SIZE, HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
- if (ret != 18) {
+ if (ret != SIXAXIS_REPORT_0xF2_SIZE) {
hid_err(sc->hdev, "failed to retrieve feature report 0xf2 with the Sixaxis MAC address\n");
- return ret < 0 ? ret : -EINVAL;
+ ret = ret < 0 ? ret : -EINVAL;
+ goto out_free;
}
/*
@@ -1811,7 +1875,13 @@ static int sony_check_add(struct sony_sc *sc)
return 0;
}
- return sony_check_add_dev_list(sc);
+ ret = sony_check_add_dev_list(sc);
+
+out_free:
+
+ kfree(buf);
+
+ return ret;
}
static int sony_set_device_id(struct sony_sc *sc)
@@ -1895,6 +1965,12 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
return ret;
}
+ ret = sony_allocate_output_report(sc);
+ if (ret < 0) {
+ hid_err(hdev, "failed to allocate the output report buffer\n");
+ goto err_stop;
+ }
+
ret = sony_set_device_id(sc);
if (ret < 0) {
hid_err(hdev, "failed to allocate the device id\n");
@@ -1984,6 +2060,7 @@ err_stop:
if (sc->quirks & SONY_BATTERY_SUPPORT)
sony_battery_remove(sc);
sony_cancel_work_sync(sc);
+ kfree(sc->output_report_dmabuf);
sony_remove_dev_list(sc);
sony_release_device_id(sc);
hid_hw_stop(hdev);
@@ -2004,6 +2081,8 @@ static void sony_remove(struct hid_device *hdev)
sony_cancel_work_sync(sc);
+ kfree(sc->output_report_dmabuf);
+
sony_remove_dev_list(sc);
sony_release_device_id(sc);
@@ -2034,6 +2113,9 @@ static const struct hid_device_id sony_devices[] = {
/* Logitech Harmony Adapter for PS3 */
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3),
.driver_data = PS3REMOTE },
+ /* SMK-Link PS3 BD Remote Control */
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE),
+ .driver_data = PS3REMOTE },
/* Sony Dualshock 4 controllers for PS4 */
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
.driver_data = DUALSHOCK4_CONTROLLER_USB },
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 747d54421e73..d32037cbf9db 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -137,6 +137,7 @@ struct i2c_hid {
* descriptor. */
unsigned int bufsize; /* i2c buffer size */
char *inbuf; /* Input buffer */
+ char *rawbuf; /* Raw Input buffer */
char *cmdbuf; /* Command buffer */
char *argsbuf; /* Command arguments buffer */
@@ -369,7 +370,7 @@ static int i2c_hid_hwreset(struct i2c_client *client)
static void i2c_hid_get_input(struct i2c_hid *ihid)
{
int ret, ret_size;
- int size = le16_to_cpu(ihid->hdesc.wMaxInputLength);
+ int size = ihid->bufsize;
ret = i2c_master_recv(ihid->client, ihid->inbuf, size);
if (ret != size) {
@@ -437,7 +438,7 @@ static void i2c_hid_init_report(struct hid_report *report, u8 *buffer,
report->id, buffer, size))
return;
- i2c_hid_dbg(ihid, "report (len=%d): %*ph\n", size, size, ihid->inbuf);
+ i2c_hid_dbg(ihid, "report (len=%d): %*ph\n", size, size, buffer);
ret_size = buffer[0] | (buffer[1] << 8);
@@ -504,9 +505,11 @@ static void i2c_hid_find_max_report(struct hid_device *hid, unsigned int type,
static void i2c_hid_free_buffers(struct i2c_hid *ihid)
{
kfree(ihid->inbuf);
+ kfree(ihid->rawbuf);
kfree(ihid->argsbuf);
kfree(ihid->cmdbuf);
ihid->inbuf = NULL;
+ ihid->rawbuf = NULL;
ihid->cmdbuf = NULL;
ihid->argsbuf = NULL;
ihid->bufsize = 0;
@@ -522,10 +525,11 @@ static int i2c_hid_alloc_buffers(struct i2c_hid *ihid, size_t report_size)
report_size; /* report */
ihid->inbuf = kzalloc(report_size, GFP_KERNEL);
+ ihid->rawbuf = kzalloc(report_size, GFP_KERNEL);
ihid->argsbuf = kzalloc(args_len, GFP_KERNEL);
ihid->cmdbuf = kzalloc(sizeof(union command) + args_len, GFP_KERNEL);
- if (!ihid->inbuf || !ihid->argsbuf || !ihid->cmdbuf) {
+ if (!ihid->inbuf || !ihid->rawbuf || !ihid->argsbuf || !ihid->cmdbuf) {
i2c_hid_free_buffers(ihid);
return -ENOMEM;
}
@@ -552,12 +556,12 @@ static int i2c_hid_get_raw_report(struct hid_device *hid,
ret = i2c_hid_get_report(client,
report_type == HID_FEATURE_REPORT ? 0x03 : 0x01,
- report_number, ihid->inbuf, ask_count);
+ report_number, ihid->rawbuf, ask_count);
if (ret < 0)
return ret;
- ret_count = ihid->inbuf[0] | (ihid->inbuf[1] << 8);
+ ret_count = ihid->rawbuf[0] | (ihid->rawbuf[1] << 8);
if (ret_count <= 2)
return 0;
@@ -566,7 +570,7 @@ static int i2c_hid_get_raw_report(struct hid_device *hid,
/* The query buffer contains the size, dropping it in the reply */
count = min(count, ret_count - 2);
- memcpy(buf, ihid->inbuf + 2, count);
+ memcpy(buf, ihid->rawbuf + 2, count);
return count;
}
@@ -1095,7 +1099,7 @@ static int i2c_hid_resume(struct device *dev)
}
#endif
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
static int i2c_hid_runtime_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index ca6849a0121e..bfbe1bedda7f 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -278,18 +278,20 @@ static void hid_irq_in(struct urb *urb)
usbhid->retry_delay = 0;
if ((hid->quirks & HID_QUIRK_ALWAYS_POLL) && !hid->open)
break;
- hid_input_report(urb->context, HID_INPUT_REPORT,
- urb->transfer_buffer,
- urb->actual_length, 1);
- /*
- * autosuspend refused while keys are pressed
- * because most keyboards don't wake up when
- * a key is released
- */
- if (hid_check_keys_pressed(hid))
- set_bit(HID_KEYS_PRESSED, &usbhid->iofl);
- else
- clear_bit(HID_KEYS_PRESSED, &usbhid->iofl);
+ if (!test_bit(HID_RESUME_RUNNING, &usbhid->iofl)) {
+ hid_input_report(urb->context, HID_INPUT_REPORT,
+ urb->transfer_buffer,
+ urb->actual_length, 1);
+ /*
+ * autosuspend refused while keys are pressed
+ * because most keyboards don't wake up when
+ * a key is released
+ */
+ if (hid_check_keys_pressed(hid))
+ set_bit(HID_KEYS_PRESSED, &usbhid->iofl);
+ else
+ clear_bit(HID_KEYS_PRESSED, &usbhid->iofl);
+ }
break;
case -EPIPE: /* stall */
usbhid_mark_busy(usbhid);
@@ -338,8 +340,7 @@ static int hid_submit_out(struct hid_device *hid)
report = usbhid->out[usbhid->outtail].report;
raw_report = usbhid->out[usbhid->outtail].raw_report;
- usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) +
- 1 + (report->id > 0);
+ usbhid->urbout->transfer_buffer_length = hid_report_len(report);
usbhid->urbout->dev = hid_to_usb_dev(hid);
if (raw_report) {
memcpy(usbhid->outbuf, raw_report,
@@ -688,6 +689,7 @@ int usbhid_open(struct hid_device *hid)
goto done;
}
usbhid->intf->needs_remote_wakeup = 1;
+ set_bit(HID_RESUME_RUNNING, &usbhid->iofl);
res = hid_start_in(hid);
if (res) {
if (res != -ENOSPC) {
@@ -701,6 +703,15 @@ int usbhid_open(struct hid_device *hid)
}
}
usb_autopm_put_interface(usbhid->intf);
+
+ /*
+ * In case events are generated while nobody was listening,
+ * some are released when the device is re-opened.
+ * Wait 50 msec for the queue to empty before allowing events
+ * to go through hid.
+ */
+ msleep(50);
+ clear_bit(HID_RESUME_RUNNING, &usbhid->iofl);
}
done:
mutex_unlock(&hid_open_mut);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 552671ee7c5d..dc89be90b35e 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -73,11 +73,13 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_009B, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_0103, HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_010c, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_016F, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index f633c24ce28b..807922b49aa4 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -52,6 +52,7 @@ struct usb_interface *usbhid_find_interface(int minor);
#define HID_STARTED 8
#define HID_KEYS_PRESSED 10
#define HID_NO_BANDWIDTH 11
+#define HID_RESUME_RUNNING 12
/*
* USB-specific HID struct, to be pointed to
diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h
index 0cc53440543a..7db432809e9e 100644
--- a/drivers/hid/wacom.h
+++ b/drivers/hid/wacom.h
@@ -140,7 +140,7 @@ extern const struct hid_device_id wacom_ids[];
void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len);
void wacom_setup_device_quirks(struct wacom_features *features);
-int wacom_setup_input_capabilities(struct input_dev *input_dev,
+int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
struct wacom_wac *wacom_wac);
int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
struct wacom_wac *wacom_wac);
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 8593047bb726..654202941d30 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -13,6 +13,7 @@
#include "wacom_wac.h"
#include "wacom.h"
+#include <linux/input/mt.h>
#define WAC_MSG_RETRIES 5
@@ -70,22 +71,15 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
static int wacom_open(struct input_dev *dev)
{
struct wacom *wacom = input_get_drvdata(dev);
- int retval;
-
- mutex_lock(&wacom->lock);
- retval = hid_hw_open(wacom->hdev);
- mutex_unlock(&wacom->lock);
- return retval;
+ return hid_hw_open(wacom->hdev);
}
static void wacom_close(struct input_dev *dev)
{
struct wacom *wacom = input_get_drvdata(dev);
- mutex_lock(&wacom->lock);
hid_hw_close(wacom->hdev);
- mutex_unlock(&wacom->lock);
}
/*
@@ -192,9 +186,15 @@ static void wacom_usage_mapping(struct hid_device *hdev,
if (!pen && !finger)
return;
- if (finger && !features->touch_max)
- /* touch device at least supports one touch point */
- features->touch_max = 1;
+ /*
+ * Bamboo models do not support HID_DG_CONTACTMAX.
+ * And, Bamboo Pen only descriptor contains touch.
+ */
+ if (features->type != BAMBOO_PT) {
+ /* ISDv4 touch devices at least supports one touch point */
+ if (finger && !features->touch_max)
+ features->touch_max = 1;
+ }
switch (usage->hid) {
case HID_GD_X:
@@ -230,6 +230,21 @@ static void wacom_usage_mapping(struct hid_device *hdev,
wacom_wac_usage_mapping(hdev, field, usage);
}
+static void wacom_post_parse_hid(struct hid_device *hdev,
+ struct wacom_features *features)
+{
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+
+ if (features->type == HID_GENERIC) {
+ /* Any last-minute generic device setup */
+ if (features->touch_max > 1) {
+ input_mt_init_slots(wacom_wac->input, wacom_wac->features.touch_max,
+ INPUT_MT_DIRECT);
+ }
+ }
+}
+
static void wacom_parse_hid(struct hid_device *hdev,
struct wacom_features *features)
{
@@ -264,6 +279,8 @@ static void wacom_parse_hid(struct hid_device *hdev,
wacom_usage_mapping(hdev, hreport->field[i],
hreport->field[i]->usage + j);
}
+
+ wacom_post_parse_hid(hdev, features);
}
static int wacom_hid_set_device_mode(struct hid_device *hdev)
@@ -1129,7 +1146,7 @@ static void wacom_clean_inputs(struct wacom *wacom)
input_free_device(wacom->wacom_wac.input);
}
if (wacom->wacom_wac.pad_input) {
- if (wacom->wacom_wac.input_registered)
+ if (wacom->wacom_wac.pad_registered)
input_unregister_device(wacom->wacom_wac.pad_input);
else
input_free_device(wacom->wacom_wac.pad_input);
@@ -1151,13 +1168,13 @@ static int wacom_register_inputs(struct wacom *wacom)
if (!input_dev || !pad_input_dev)
return -EINVAL;
- error = wacom_setup_input_capabilities(input_dev, wacom_wac);
- if (error)
- return error;
-
- error = input_register_device(input_dev);
- if (error)
- return error;
+ error = wacom_setup_pentouch_input_capabilities(input_dev, wacom_wac);
+ if (!error) {
+ error = input_register_device(input_dev);
+ if (error)
+ return error;
+ wacom_wac->input_registered = true;
+ }
error = wacom_setup_pad_input_capabilities(pad_input_dev, wacom_wac);
if (error) {
@@ -1169,22 +1186,23 @@ static int wacom_register_inputs(struct wacom *wacom)
error = input_register_device(pad_input_dev);
if (error)
goto fail_register_pad_input;
+ wacom_wac->pad_registered = true;
error = wacom_initialize_leds(wacom);
if (error)
goto fail_leds;
}
- wacom_wac->input_registered = true;
-
return 0;
fail_leds:
input_unregister_device(pad_input_dev);
pad_input_dev = NULL;
+ wacom_wac->pad_registered = false;
fail_register_pad_input:
input_unregister_device(input_dev);
wacom_wac->input = NULL;
+ wacom_wac->input_registered = false;
return error;
}
@@ -1321,12 +1339,6 @@ static void wacom_calculate_res(struct wacom_features *features)
features->unitExpo);
}
-static int wacom_hid_report_len(struct hid_report *report)
-{
- /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
- return ((report->size - 1) >> 3) + 1 + (report->id > 0);
-}
-
static size_t wacom_compute_pktlen(struct hid_device *hdev)
{
struct hid_report_enum *report_enum;
@@ -1336,7 +1348,7 @@ static size_t wacom_compute_pktlen(struct hid_device *hdev)
report_enum = hdev->report_enum + HID_INPUT_REPORT;
list_for_each_entry(report, &report_enum->report_list, list) {
- size_t report_size = wacom_hid_report_len(report);
+ size_t report_size = hid_report_len(report);
if (report_size > size)
size = report_size;
}
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 586b2405b0d4..ac7447c7b82e 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -25,6 +25,10 @@
#define WACOM_INTUOS_RES 100
#define WACOM_INTUOS3_RES 200
+/* Newer Cintiq and DTU have an offset between tablet and screen areas */
+#define WACOM_DTU_OFFSET 200
+#define WACOM_CINTIQ_OFFSET 400
+
/*
* Scale factor relating reported contact size to logical contact area.
* 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
@@ -600,8 +604,8 @@ static void wacom_intuos_general(struct wacom_wac *wacom)
}
input_report_abs(input, ABS_PRESSURE, t);
input_report_abs(input, ABS_TILT_X,
- ((data[7] << 1) & 0x7e) | (data[8] >> 7));
- input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
+ (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
+ input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
input_report_key(input, BTN_STYLUS, data[1] & 2);
input_report_key(input, BTN_STYLUS2, data[1] & 4);
input_report_key(input, BTN_TOUCH, t > 10);
@@ -612,8 +616,8 @@ static void wacom_intuos_general(struct wacom_wac *wacom)
input_report_abs(input, ABS_WHEEL,
(data[6] << 2) | ((data[7] >> 6) & 3));
input_report_abs(input, ABS_TILT_X,
- ((data[7] << 1) & 0x7e) | (data[8] >> 7));
- input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
+ (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
+ input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
}
}
@@ -915,8 +919,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
input_report_key(input, BTN_EXTRA, data[6] & 0x10);
input_report_abs(input, ABS_TILT_X,
- ((data[7] << 1) & 0x7e) | (data[8] >> 7));
- input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
+ (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
+ input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
} else {
/* 2D mouse packet */
input_report_key(input, BTN_LEFT, data[8] & 0x04);
@@ -1377,11 +1381,12 @@ static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- struct input_dev *input = wacom_wac->input;
+ struct wacom_features *features = &wacom_wac->features;
unsigned touch_max = wacom_wac->features.touch_max;
switch (usage->hid) {
case HID_GD_X:
+ features->last_slot_field = usage->hid;
if (touch_max == 1)
wacom_map_usage(wacom, usage, field, EV_ABS, ABS_X, 4);
else
@@ -1389,6 +1394,7 @@ static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
ABS_MT_POSITION_X, 4);
break;
case HID_GD_Y:
+ features->last_slot_field = usage->hid;
if (touch_max == 1)
wacom_map_usage(wacom, usage, field, EV_ABS, ABS_Y, 4);
else
@@ -1396,19 +1402,48 @@ static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
ABS_MT_POSITION_Y, 4);
break;
case HID_DG_CONTACTID:
- input_mt_init_slots(input, wacom_wac->features.touch_max,
- INPUT_MT_DIRECT);
+ features->last_slot_field = usage->hid;
break;
case HID_DG_INRANGE:
+ features->last_slot_field = usage->hid;
break;
case HID_DG_INVERT:
+ features->last_slot_field = usage->hid;
break;
case HID_DG_TIPSWITCH:
+ features->last_slot_field = usage->hid;
wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOUCH, 0);
break;
}
}
+static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
+ struct input_dev *input)
+{
+ struct hid_data *hid_data = &wacom_wac->hid_data;
+ bool mt = wacom_wac->features.touch_max > 1;
+ bool prox = hid_data->tipswitch &&
+ !wacom_wac->shared->stylus_in_proximity;
+
+ if (mt) {
+ int slot;
+
+ slot = input_mt_get_slot_by_key(input, hid_data->id);
+ input_mt_slot(input, slot);
+ input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
+ }
+ else {
+ input_report_key(input, BTN_TOUCH, prox);
+ }
+
+ if (prox) {
+ input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
+ hid_data->x);
+ input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
+ hid_data->y);
+ }
+}
+
static int wacom_wac_finger_event(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage, __s32 value)
{
@@ -1431,36 +1466,35 @@ static int wacom_wac_finger_event(struct hid_device *hdev,
}
+ if (usage->usage_index + 1 == field->report_count) {
+ if (usage->hid == wacom_wac->features.last_slot_field)
+ wacom_wac_finger_slot(wacom_wac, wacom_wac->input);
+ }
+
return 0;
}
-static void wacom_wac_finger_mt_report(struct wacom_wac *wacom_wac,
- struct input_dev *input, bool touch)
+static int wacom_wac_finger_count_touches(struct hid_device *hdev)
{
- int slot;
- struct hid_data *hid_data = &wacom_wac->hid_data;
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct input_dev *input = wacom_wac->input;
+ unsigned touch_max = wacom_wac->features.touch_max;
+ int count = 0;
+ int i;
- slot = input_mt_get_slot_by_key(input, hid_data->id);
+ if (touch_max == 1)
+ return wacom_wac->hid_data.tipswitch &&
+ !wacom_wac->shared->stylus_in_proximity;
- input_mt_slot(input, slot);
- input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
- if (touch) {
- input_report_abs(input, ABS_MT_POSITION_X, hid_data->x);
- input_report_abs(input, ABS_MT_POSITION_Y, hid_data->y);
+ for (i = 0; i < input->mt->num_slots; i++) {
+ struct input_mt_slot *ps = &input->mt->slots[i];
+ int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
+ if (id >= 0)
+ count++;
}
- input_mt_sync_frame(input);
-}
-static void wacom_wac_finger_single_touch_report(struct wacom_wac *wacom_wac,
- struct input_dev *input, bool touch)
-{
- struct hid_data *hid_data = &wacom_wac->hid_data;
-
- if (touch) {
- input_report_abs(input, ABS_X, hid_data->x);
- input_report_abs(input, ABS_Y, hid_data->y);
- }
- input_report_key(input, BTN_TOUCH, touch);
+ return count;
}
static void wacom_wac_finger_report(struct hid_device *hdev,
@@ -1469,24 +1503,23 @@ static void wacom_wac_finger_report(struct hid_device *hdev,
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct input_dev *input = wacom_wac->input;
- bool touch = wacom_wac->hid_data.tipswitch &&
- !wacom_wac->shared->stylus_in_proximity;
unsigned touch_max = wacom_wac->features.touch_max;
if (touch_max > 1)
- wacom_wac_finger_mt_report(wacom_wac, input, touch);
- else
- wacom_wac_finger_single_touch_report(wacom_wac, input, touch);
+ input_mt_sync_frame(input);
+
input_sync(input);
/* keep touch state for pen event */
- wacom_wac->shared->touch_down = touch;
+ wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(hdev);
}
#define WACOM_PEN_FIELD(f) (((f)->logical == HID_DG_STYLUS) || \
- ((f)->physical == HID_DG_STYLUS))
+ ((f)->physical == HID_DG_STYLUS) || \
+ ((f)->application == HID_DG_PEN))
#define WACOM_FINGER_FIELD(f) (((f)->logical == HID_DG_FINGER) || \
- ((f)->physical == HID_DG_FINGER))
+ ((f)->physical == HID_DG_FINGER) || \
+ ((f)->application == HID_DG_TOUCHSCREEN))
void wacom_wac_usage_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage)
@@ -1681,7 +1714,9 @@ static int wacom_bpt_pen(struct wacom_wac *wacom)
return 0;
if (data[0] == WACOM_REPORT_USB) {
- if (features->type == INTUOSHT && features->touch_max) {
+ if (features->type == INTUOSHT &&
+ wacom->shared->touch_input &&
+ features->touch_max) {
input_report_switch(wacom->shared->touch_input,
SW_MUTE_DEVICE, data[8] & 0x40);
input_sync(wacom->shared->touch_input);
@@ -1774,7 +1809,8 @@ static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
int pid, battery, ps_connected;
if ((wacom->shared->type == INTUOSHT) &&
- wacom->shared->touch_max) {
+ wacom->shared->touch_input &&
+ wacom->shared->touch_max) {
input_report_switch(wacom->shared->touch_input,
SW_MUTE_DEVICE, data[5] & 0x40);
input_sync(wacom->shared->touch_input);
@@ -1838,6 +1874,7 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
break;
case DTUS:
+ case DTUSX:
sync = wacom_dtus_irq(wacom_wac);
break;
@@ -1926,8 +1963,10 @@ static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
input_set_abs_params(input_dev, ABS_DISTANCE,
0, wacom_wac->features.distance_max, 0, 0);
input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
- input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
- input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
+ input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
+ input_abs_set_res(input_dev, ABS_TILT_X, 57);
+ input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
+ input_abs_set_res(input_dev, ABS_TILT_Y, 57);
}
static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
@@ -1947,6 +1986,7 @@ static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
__set_bit(BTN_TOOL_LENS, input_dev->keybit);
input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
+ input_abs_set_res(input_dev, ABS_RZ, 287);
input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
}
@@ -2029,7 +2069,7 @@ static void wacom_abs_set_axis(struct input_dev *input_dev,
}
}
-int wacom_setup_input_capabilities(struct input_dev *input_dev,
+int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
struct wacom_wac *wacom_wac)
{
struct wacom_features *features = &wacom_wac->features;
@@ -2047,9 +2087,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
switch (features->type) {
case WACOM_MO:
- input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
- /* fall through */
-
case WACOM_G4:
/* fall through */
@@ -2092,6 +2129,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case WACOM_24HD:
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+ input_abs_set_res(input_dev, ABS_Z, 287);
input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
/* fall through */
@@ -2106,6 +2144,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case WACOM_BEE:
case CINTIQ:
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+ input_abs_set_res(input_dev, ABS_Z, 287);
__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
@@ -2114,6 +2153,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case WACOM_13HD:
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+ input_abs_set_res(input_dev, ABS_Z, 287);
__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
wacom_setup_cintiq(wacom_wac);
break;
@@ -2122,6 +2162,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case INTUOS3L:
case INTUOS3S:
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+ input_abs_set_res(input_dev, ABS_Z, 287);
/* fall through */
case INTUOS:
@@ -2144,6 +2185,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
0, 0);
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+ input_abs_set_res(input_dev, ABS_Z, 287);
wacom_setup_intuos(wacom_wac);
} else if (features->device_type == BTN_TOOL_FINGER) {
@@ -2162,6 +2204,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case INTUOS4L:
case INTUOS4S:
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+ input_abs_set_res(input_dev, ABS_Z, 287);
wacom_setup_intuos(wacom_wac);
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
@@ -2196,6 +2239,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
/* fall through */
case DTUS:
+ case DTUSX:
case PL:
case DTU:
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
@@ -2246,6 +2290,9 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
__clear_bit(ABS_X, input_dev->absbit);
__clear_bit(ABS_Y, input_dev->absbit);
__clear_bit(BTN_TOUCH, input_dev->keybit);
+
+ /* PAD is setup by wacom_setup_pad_input_capabilities later */
+ return 1;
}
} else if (features->device_type == BTN_TOOL_PEN) {
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
@@ -2261,6 +2308,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case CINTIQ_HYBRID:
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+ input_abs_set_res(input_dev, ABS_Z, 287);
__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
wacom_setup_cintiq(wacom_wac);
@@ -2303,9 +2351,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
case WACOM_G4:
__set_bit(BTN_BACK, input_dev->keybit);
- __set_bit(BTN_LEFT, input_dev->keybit);
__set_bit(BTN_FORWARD, input_dev->keybit);
- __set_bit(BTN_RIGHT, input_dev->keybit);
input_set_capability(input_dev, EV_REL, REL_WHEEL);
break;
@@ -2402,7 +2448,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
case INTUOSPS:
/* touch interface does not have the pad device */
if (features->device_type != BTN_TOOL_PEN)
- return 1;
+ return -ENODEV;
for (i = 0; i < 7; i++)
__set_bit(BTN_0 + i, input_dev->keybit);
@@ -2446,8 +2492,10 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
case INTUOSHT:
case BAMBOO_PT:
/* pad device is on the touch interface */
- if (features->device_type != BTN_TOOL_FINGER)
- return 1;
+ if ((features->device_type != BTN_TOOL_FINGER) ||
+ /* Bamboo Pen only tablet does not have pad */
+ ((features->type == BAMBOO_PT) && !features->touch_max))
+ return -ENODEV;
__clear_bit(ABS_MISC, input_dev->absbit);
@@ -2460,7 +2508,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
default:
/* no pad supported */
- return 1;
+ return -ENODEV;
}
return 0;
}
@@ -2664,11 +2712,13 @@ static const struct wacom_features wacom_features_0x317 =
INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0xF4 =
- { "Wacom Cintiq 24HD", 104280, 65400, 2047, 63,
- WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
+ { "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
+ WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0xF8 =
- { "Wacom Cintiq 24HD touch", 104280, 65400, 2047, 63, /* Pen */
- WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
+ { "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
+ WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
static const struct wacom_features wacom_features_0xF6 =
{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
@@ -2684,8 +2734,9 @@ static const struct wacom_features wacom_features_0xC6 =
{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x304 =
- { "Wacom Cintiq 13HD", 59352, 33648, 1023, 63,
- WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
+ { "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
+ WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0xC7 =
{ "Wacom DTU1931", 37832, 30305, 511, 0,
PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -2697,28 +2748,38 @@ static const struct wacom_features wacom_features_0xF0 =
{ "Wacom DTU1631", 34623, 19553, 511, 0,
DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xFB =
- { "Wacom DTU1031", 22096, 13960, 511, 0,
- DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+ { "Wacom DTU1031", 21896, 13760, 511, 0,
+ DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+ WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
+static const struct wacom_features wacom_features_0x32F =
+ { "Wacom DTU1031X", 22472, 12728, 511, 0,
+ DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+ WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
static const struct wacom_features wacom_features_0x57 =
{ "Wacom DTK2241", 95640, 54060, 2047, 63,
- DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
+ DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0x59 = /* Pen */
{ "Wacom DTH2242", 95640, 54060, 2047, 63,
- DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
+ DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
static const struct wacom_features wacom_features_0x5D = /* Touch */
{ "Wacom DTH2242", .type = WACOM_24HDT,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0xCC =
- { "Wacom Cintiq 21UX2", 87000, 65400, 2047, 63,
- WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
+ { "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
+ WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0xFA =
- { "Wacom Cintiq 22HD", 95640, 54060, 2047, 63,
- WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 };
+ { "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
+ WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0x5B =
- { "Wacom Cintiq 22HDT", 95640, 54060, 2047, 63,
- WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
+ { "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
+ WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
static const struct wacom_features wacom_features_0x5E =
{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
@@ -2863,21 +2924,27 @@ static const struct wacom_features wacom_features_0x6004 =
{ "ISD-V4", 12800, 8000, 255, 0,
TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x307 =
- { "Wacom ISDv5 307", 59352, 33648, 2047, 63,
- CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
+ { "Wacom ISDv5 307", 59152, 33448, 2047, 63,
+ CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
static const struct wacom_features wacom_features_0x309 =
{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x30A =
- { "Wacom ISDv5 30A", 59352, 33648, 2047, 63,
- CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
+ { "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
+ CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
static const struct wacom_features wacom_features_0x30C =
{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
+static const struct wacom_features wacom_features_0x323 =
+ { "Wacom Intuos P M", 21600, 13500, 1023, 31,
+ INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+ .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_HID_ANY_ID =
{ "Wacom HID", .type = HID_GENERIC };
@@ -3022,10 +3089,13 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x314) },
{ USB_DEVICE_WACOM(0x315) },
{ USB_DEVICE_WACOM(0x317) },
+ { USB_DEVICE_WACOM(0x323) },
+ { USB_DEVICE_WACOM(0x32F) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x4004) },
{ USB_DEVICE_WACOM(0x5000) },
{ USB_DEVICE_WACOM(0x5002) },
+ { USB_DEVICE_LENOVO(0x6004) },
{ USB_DEVICE_WACOM(HID_ANY_ID) },
{ }
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 0f0b85ec1322..bfad815cda8a 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -80,6 +80,7 @@ enum {
PL,
DTU,
DTUS,
+ DTUSX,
INTUOS,
INTUOS3S,
INTUOS3,
@@ -144,6 +145,7 @@ struct wacom_features {
int pktlen;
bool check_for_hid_type;
int hid_type;
+ int last_slot_field;
};
struct wacom_shared {
@@ -183,6 +185,7 @@ struct wacom_wac {
struct input_dev *input;
struct input_dev *pad_input;
bool input_registered;
+ bool pad_registered;
int pid;
int battery_capacity;
int num_contacts_left;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 23:22:05 +0300