projects/linux·commit b4dd05de

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

b4dd05de · Linus Torvalds <[email protected]> · 2019-05-07 08:52:04 -07:00

Pull HID updates from Jiri Kosina:

 - support for U2F Zero device, from Andrej Shadura

 - logitech-dj has historically been treating devices behind
   non-unifying receivers as generic devices, using the HID emulation in
   the receiver. That had several shortcomings (special keys handling,
   battery level monitoring, etc). The driver has been reworked to
   enumarate (and directly communicate with) the devices behind the
   receiver, to avoid the (too) generic HID implementation in the
   receiver itself. All the work done by Benjamin Tissoires and Hans de
   Goede.

 - restructuring of intel-ish driver in order to allow for multiple
   clients of the ISH implementation, from Srinivas Pandruvada

 - several other smaller fixes and assorted device ID additions

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (68 commits)
  HID: logitech-dj: fix spelling in printk
  HID: input: fix assignment of .value
  HID: input: make sure the wheel high resolution multiplier is set
  HID: logitech-dj: add usbhid dependency in Kconfig
  HID: logitech-hidpp: add support for HID++ 1.0 consumer keys reports
  HID: logitech-hidpp: add support for HID++ 1.0 extra mouse buttons reports
  HID: logitech-hidpp: add support for HID++ 1.0 wheel reports
  HID: logitech-hidpp: make hidpp10_set_register_bit a bit more generic
  HID: logitech-hidpp: add input_device ptr to struct hidpp_device
  HID: logitech-hidpp: do not hardcode very long report length
  HID: logitech-hidpp: handle devices attached to 27MHz wireless receivers
  HID: logitech-hidpp: use RAP instead of FAP to get the protocol version
  HID: logitech-hidpp: remove unused origin_is_hid_core function parameter
  HID: logitech-hidpp: remove double assignment from __hidpp_send_report
  HID: logitech-hidpp: do not make failure to get the name fatal
  HID: logitech-hidpp: ignore very-short or empty names
  HID: logitech-hidpp: make .probe usbhid capable
  HID: logitech-hidpp: allow non HID++ devices to be handled by this module
  HID: logitech-dj: add support for Logitech Bluetooth Mini-Receiver
  HID: logitech-dj: make appending of the HID++ descriptors conditional
  ...
Commit
b4dd05dee0dbd16afdbba83b698a7110c687be2d
Parents
80104bb0 · 63b6f0b8

Merge commit. Changes below are compared with the first parent: 80104bb0.

Changes

29 files changed · +3518 −690

FileStatusAddDelContent
drivers/hid/Kconfigmodified+27−0View file
drivers/hid/Makefilemodified+3−0View file
drivers/hid/hid-core.cmodified+39−14View file
drivers/hid/hid-ids.hmodified+6−1View file
drivers/hid/hid-input.cmodified+50−31View file
drivers/hid/hid-lg.cmodified+0−2View file
drivers/hid/hid-logitech-dj.cmodified+920−222View file
drivers/hid/hid-logitech-hidpp.cmodified+537−199View file
drivers/hid/hid-macally.cadded+45−0View file
drivers/hid/hid-picolcd_core.cmodified+6−12View file
drivers/hid/hid-quirks.cmodified+0−6View file
drivers/hid/hid-sensor-custom.cmodified+4−8View file
drivers/hid/hid-u2fzero.cadded+374−0View file
drivers/hid/i2c-hid/i2c-hid-core.cmodified+0−2View file
drivers/hid/intel-ish-hid/Kconfigmodified+15−0View file
drivers/hid/intel-ish-hid/Makefilemodified+3−0View file
drivers/hid/intel-ish-hid/ipc/hw-ish.hmodified+1−0View file
drivers/hid/intel-ish-hid/ipc/pci-ish.cmodified+1−0View file
drivers/hid/intel-ish-hid/ishtp-fw-loader.cadded+1085−0View file
drivers/hid/intel-ish-hid/ishtp-hid-client.cmodified+92−76View file
drivers/hid/intel-ish-hid/ishtp-hid.cmodified+43−6View file
drivers/hid/intel-ish-hid/ishtp-hid.hmodified+11−3View file
drivers/hid/intel-ish-hid/ishtp/bus.cmodified+92−4View file
drivers/hid/intel-ish-hid/ishtp/bus.hmodified+1−36View file
drivers/hid/intel-ish-hid/ishtp/client.cmodified+48−12View file
drivers/hid/intel-ish-hid/ishtp/client.hmodified+0−24View file
drivers/hid/intel-ish-hid/ishtp/ishtp-dev.hmodified+0−31View file
include/linux/hid.hmodified+3−1View file
include/linux/intel-ish-client-if.hadded+112−0View file

Only the first 600 diff lines are shown. Download the complete patch.

drivers/hid/Kconfig

View file
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4ca0cdf..c3c390c 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -231,6 +231,16 @@ config HID_COUGAR
Supported devices:
- Cougar 500k Gaming Keyboard
+config HID_MACALLY
+ tristate "Macally devices"
+ depends on HID
+ help
+ Support for Macally devices that are not fully compliant with the
+ HID standard.
+
+ supported devices:
+ - Macally ikey keyboard
+
config HID_PRODIKEYS
tristate "Prodikeys PC-MIDI Keyboard support"
depends on HID && SND
@@ -511,6 +521,7 @@ config HID_LOGITECH
config HID_LOGITECH_DJ
tristate "Logitech Unifying receivers full support"
+ depends on USB_HID
depends on HIDRAW
depends on HID_LOGITECH
select HID_LOGITECH_HIDPP
@@ -1003,6 +1014,22 @@ config HID_UDRAW_PS3
Say Y here if you want to use the THQ uDraw gaming tablet for
the PS3.
+config HID_U2FZERO
+ tristate "U2F Zero LED and RNG support"
+ depends on USB_HID
+ depends on LEDS_CLASS
+ depends on HW_RANDOM
+ help
+ Support for the LED of the U2F Zero device.
+
+ U2F Zero supports custom commands for blinking the LED
+ and getting data from the internal hardware RNG.
+ The internal hardware can be used to feed the enthropy pool.
+
+ U2F Zero only supports blinking its LED, so this driver doesn't
+ allow setting the brightness to anything but 1, which will
+ trigger a single blink and immediately reset to back 0.
+
config HID_WACOM
tristate "Wacom Intuos/Graphire tablet support (USB)"
depends on USB_HID

drivers/hid/Makefile

View file
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 170163b..cc5d827 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -65,6 +65,7 @@ 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-$(CONFIG_HID_MACALLY) += hid-macally.o
obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o
obj-$(CONFIG_HID_MALTRON) += hid-maltron.o
obj-$(CONFIG_HID_MAYFLASH) += hid-mf.o
@@ -109,6 +110,7 @@ obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o
obj-$(CONFIG_HID_TIVO) += hid-tivo.o
obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o
obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o
+obj-$(CONFIG_HID_U2FZERO) += hid-u2fzero.o
hid-uclogic-objs := hid-uclogic-core.o \
hid-uclogic-rdesc.o \
hid-uclogic-params.o
@@ -134,3 +136,4 @@ obj-$(CONFIG_USB_KBD) += usbhid/
obj-$(CONFIG_I2C_HID) += i2c-hid/
obj-$(CONFIG_INTEL_ISH_HID) += intel-ish-hid/
+obj-$(INTEL_ISH_FIRMWARE_DOWNLOADER) += intel-ish-hid/

drivers/hid/hid-core.c

View file
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 860e21e..92387fc 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -30,6 +30,7 @@
#include <linux/vmalloc.h>
#include <linux/sched.h>
#include <linux/semaphore.h>
+#include <linux/async.h>
#include <linux/hid.h>
#include <linux/hiddev.h>
@@ -218,13 +219,14 @@ static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
* Add a usage to the temporary parser table.
*/
-static int hid_add_usage(struct hid_parser *parser, unsigned usage)
+static int hid_add_usage(struct hid_parser *parser, unsigned usage, u8 size)
{
if (parser->local.usage_index >= HID_MAX_USAGES) {
hid_err(parser->device, "usage index exceeded\n");
return -1;
}
parser->local.usage[parser->local.usage_index] = usage;
+ parser->local.usage_size[parser->local.usage_index] = size;
parser->local.collection_index[parser->local.usage_index] =
parser->collection_stack_ptr ?
parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
@@ -486,10 +488,7 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
return 0;
}
- if (item->size <= 2)
- data = (parser->global.usage_page << 16) + data;
-
- return hid_add_usage(parser, data);
+ return hid_add_usage(parser, data, item->size);
case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
@@ -498,9 +497,6 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
return 0;
}
- if (item->size <= 2)
- data = (parser->global.usage_page << 16) + data;
-
parser->local.usage_minimum = data;
return 0;
@@ -511,9 +507,6 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
return 0;
}
- if (item->size <= 2)
- data = (parser->global.usage_page << 16) + data;
-
count = data - parser->local.usage_minimum;
if (count + parser->local.usage_index >= HID_MAX_USAGES) {
/*
@@ -533,7 +526,7 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
}
for (n = parser->local.usage_minimum; n <= data; n++)
- if (hid_add_usage(parser, n)) {
+ if (hid_add_usage(parser, n, item->size)) {
dbg_hid("hid_add_usage failed\n");
return -1;
}
@@ -548,6 +541,22 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
}
/*
+ * Concatenate Usage Pages into Usages where relevant:
+ * As per specification, 6.2.2.8: "When the parser encounters a main item it
+ * concatenates the last declared Usage Page with a Usage to form a complete
+ * usage value."
+ */
+
+static void hid_concatenate_usage_page(struct hid_parser *parser)
+{
+ int i;
+
+ for (i = 0; i < parser->local.usage_index; i++)
+ if (parser->local.usage_size[i] <= 2)
+ parser->local.usage[i] += parser->global.usage_page << 16;
+}
+
+/*
* Process a main item.
*/
@@ -556,6 +565,8 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
__u32 data;
int ret;
+ hid_concatenate_usage_page(parser);
+
data = item_udata(item);
switch (item->tag) {
@@ -765,6 +776,8 @@ static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
__u32 data;
int i;
+ hid_concatenate_usage_page(parser);
+
data = item_udata(item);
switch (item->tag) {
@@ -1624,7 +1637,7 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
* Implement a generic .request() callback, using .raw_request()
* DO NOT USE in hid drivers directly, but through hid_hw_request instead.
*/
-void __hid_request(struct hid_device *hid, struct hid_report *report,
+int __hid_request(struct hid_device *hid, struct hid_report *report,
int reqtype)
{
char *buf;
@@ -1633,7 +1646,7 @@ void __hid_request(struct hid_device *hid, struct hid_report *report,
buf = hid_alloc_report_buf(report, GFP_KERNEL);
if (!buf)
- return;
+ return -ENOMEM;
len = hid_report_len(report);
@@ -1650,8 +1663,11 @@ void __hid_request(struct hid_device *hid, struct hid_report *report,
if (reqtype == HID_REQ_GET_REPORT)
hid_input_report(hid, report->type, buf, ret, 0);
+ ret = 0;
+
out:
kfree(buf);
+ return ret;
}
EXPORT_SYMBOL_GPL(__hid_request);
@@ -2349,6 +2365,15 @@ int hid_add_device(struct hid_device *hdev)
dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
hdev->vendor, hdev->product, atomic_inc_return(&id));
+ /*
+ * Try loading the module for the device before the add, so that we do
+ * not first have hid-generic binding only to have it replaced
+ * immediately afterwards with a specialized driver.
+ */
+ if (!current_is_async())
+ request_module("hid:b%04Xg%04Xv%08Xp%08X", hdev->bus,
+ hdev->group, hdev->vendor, hdev->product);
+
hid_debug_register(hdev, dev_name(&hdev->dev));
ret = device_add(&hdev->dev);
if (!ret)

drivers/hid/hid-ids.h

View file
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index adce58f..1c8c720 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -323,6 +323,7 @@
#define USB_DEVICE_ID_CYGNAL_RADIO_SI470X 0x818a
#define USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH 0x81b9
#define USB_DEVICE_ID_CYGNAL_CP2112 0xea90
+#define USB_DEVICE_ID_U2F_ZERO 0x8acf
#define USB_DEVICE_ID_CYGNAL_RADIO_SI4713 0x8244
@@ -762,8 +763,12 @@
#define USB_DEVICE_ID_S510_RECEIVER_2 0xc517
#define USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500 0xc512
#define USB_DEVICE_ID_MX3000_RECEIVER 0xc513
+#define USB_DEVICE_ID_LOGITECH_27MHZ_MOUSE_RECEIVER 0xc51b
#define USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER 0xc52b
+#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER 0xc52f
#define USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2 0xc532
+#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_2 0xc534
+#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_GAMING 0xc539
#define USB_DEVICE_ID_SPACETRAVELLER 0xc623
#define USB_DEVICE_ID_SPACENAVIGATOR 0xc626
#define USB_DEVICE_ID_DINOVO_DESKTOP 0xc704
@@ -1034,6 +1039,7 @@
#define USB_DEVICE_ID_SINO_LITE_CONTROLLER 0x3008
#define USB_VENDOR_ID_SOLID_YEAR 0x060b
+#define USB_DEVICE_ID_MACALLY_IKEY_KEYBOARD 0x0001
#define USB_DEVICE_ID_COUGAR_500K_GAMING_KEYBOARD 0x500a
#define USB_DEVICE_ID_COUGAR_700K_GAMING_KEYBOARD 0x700a
@@ -1083,7 +1089,6 @@
#define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3
#define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3
#define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
-#define I2C_DEVICE_ID_SYNAPTICS_7E7E 0x7e7e
#define USB_VENDOR_ID_TEXAS_INSTRUMENTS 0x2047
#define USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA 0x0855

drivers/hid/hid-input.c

View file
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index b607286..46c6efe 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1557,52 +1557,71 @@ static void hidinput_close(struct input_dev *dev)
hid_hw_close(hid);
}
-static void hidinput_change_resolution_multipliers(struct hid_device *hid)
+static bool __hidinput_change_resolution_multipliers(struct hid_device *hid,
+ struct hid_report *report, bool use_logical_max)
{
- struct hid_report_enum *rep_enum;
- struct hid_report *rep;
struct hid_usage *usage;
+ bool update_needed = false;
int i, j;
- rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
- list_for_each_entry(rep, &rep_enum->report_list, list) {
- bool update_needed = false;
+ if (report->maxfield == 0)
+ return false;
- if (rep->maxfield == 0)
- continue;
+ /*
+ * If we have more than one feature within this report we
+ * need to fill in the bits from the others before we can
+ * overwrite the ones for the Resolution Multiplier.
+ */
+ if (report->maxfield > 1) {
+ hid_hw_request(hid, report, HID_REQ_GET_REPORT);
+ hid_hw_wait(hid);
+ }
- /*
- * If we have more than one feature within this report we
- * need to fill in the bits from the others before we can
- * overwrite the ones for the Resolution Multiplier.
+ for (i = 0; i < report->maxfield; i++) {
+ __s32 value = use_logical_max ?
+ report->field[i]->logical_maximum :
+ report->field[i]->logical_minimum;
+
+ /* There is no good reason for a Resolution
+ * Multiplier to have a count other than 1.
+ * Ignore that case.
*/
- if (rep->maxfield > 1) {
- hid_hw_request(hid, rep, HID_REQ_GET_REPORT);
- hid_hw_wait(hid);
- }
+ if (report->field[i]->report_count != 1)
+ continue;
- for (i = 0; i < rep->maxfield; i++) {
- __s32 logical_max = rep->field[i]->logical_maximum;
+ for (j = 0; j < report->field[i]->maxusage; j++) {
+ usage = &report->field[i]->usage[j];
- /* There is no good reason for a Resolution
- * Multiplier to have a count other than 1.
- * Ignore that case.
- */
- if (rep->field[i]->report_count != 1)
+ if (usage->hid != HID_GD_RESOLUTION_MULTIPLIER)
continue;
- for (j = 0; j < rep->field[i]->maxusage; j++) {
- usage = &rep->field[i]->usage[j];
+ report->field[i]->value[j] = value;
+ update_needed = true;
+ }
+ }
+
+ return update_needed;
+}
- if (usage->hid != HID_GD_RESOLUTION_MULTIPLIER)
- continue;
+static void hidinput_change_resolution_multipliers(struct hid_device *hid)
+{
+ struct hid_report_enum *rep_enum;
+ struct hid_report *rep;
+ int ret;
- *rep->field[i]->value = logical_max;
- update_needed = true;
+ rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
+ list_for_each_entry(rep, &rep_enum->report_list, list) {
+ bool update_needed = __hidinput_change_resolution_multipliers(hid,
+ rep, true);
+
+ if (update_needed) {
+ ret = __hid_request(hid, rep, HID_REQ_SET_REPORT);
+ if (ret) {
+ __hidinput_change_resolution_multipliers(hid,
+ rep, false);
+ return;
}
}
- if (update_needed)
- hid_hw_request(hid, rep, HID_REQ_SET_REPORT);
}
/* refresh our structs */

drivers/hid/hid-lg.c

View file
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 5d419a9..36d725f 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -876,8 +876,6 @@ static const struct hid_device_id lg_devices[] = {
.driver_data = LG_RDESC | LG_WIRELESS },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
.driver_data = LG_RDESC | LG_WIRELESS },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
- .driver_data = LG_RDESC | LG_WIRELESS },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
.driver_data = LG_BAD_RELATIVE_KEYS },

drivers/hid/hid-logitech-dj.c

View file
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 826fa1e..b1e8946 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -25,13 +25,14 @@
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
-#include <linux/usb.h>
#include <linux/kfifo.h>
+#include <linux/delay.h>
+#include <linux/usb.h> /* For to_usb_interface for kvm extra intf check */
#include <asm/unaligned.h>
#include "hid-ids.h"
#define DJ_MAX_PAIRED_DEVICES 6
-#define DJ_MAX_NUMBER_NOTIFICATIONS 8
+#define DJ_MAX_NUMBER_NOTIFS 8
#define DJ_RECEIVER_INDEX 0
#define DJ_DEVICE_INDEX_MIN 1
#define DJ_DEVICE_INDEX_MAX 6
@@ -74,7 +75,6 @@
/* 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
@@ -94,12 +94,43 @@
#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
+#define STD_KEYBOARD BIT(1)
+#define STD_MOUSE BIT(2)
+#define MULTIMEDIA BIT(3)
+#define POWER_KEYS BIT(4)
+#define MEDIA_CENTER BIT(8)
+#define KBD_LEDS BIT(14)
+/* Fake (bitnr > NUMBER_OF_HID_REPORTS) bit to track HID++ capability */
+#define HIDPP BIT_ULL(63)
+
+/* HID++ Device Connected Notification */
+#define REPORT_TYPE_NOTIF_DEVICE_CONNECTED 0x41
+#define HIDPP_PARAM_PROTO_TYPE 0x00
+#define HIDPP_PARAM_DEVICE_INFO 0x01
+#define HIDPP_PARAM_EQUAD_LSB 0x02
+#define HIDPP_PARAM_EQUAD_MSB 0x03
+#define HIDPP_PARAM_27MHZ_DEVID 0x03
+#define HIDPP_DEVICE_TYPE_MASK GENMASK(3, 0)
+#define HIDPP_LINK_STATUS_MASK BIT(6)
+#define HIDPP_MANUFACTURER_MASK BIT(7)
+
+#define HIDPP_DEVICE_TYPE_KEYBOARD 1
+#define HIDPP_DEVICE_TYPE_MOUSE 2
+
+#define HIDPP_SET_REGISTER 0x80
+#define HIDPP_GET_LONG_REGISTER 0x83
+#define HIDPP_REG_CONNECTION_STATE 0x02
+#define HIDPP_REG_PAIRING_INFORMATION 0xB5
+#define HIDPP_PAIRING_INFORMATION 0x20
+#define HIDPP_FAKE_DEVICE_ARRIVAL 0x02
+
+enum recvr_type {
+ recvr_type_dj,
+ recvr_type_hidpp,
+ recvr_type_gaming_hidpp,
+ recvr_type_27mhz,
+ recvr_type_bluetooth,
+};
struct dj_report {
u8 report_id;
@@ -108,23 +139,51 @@ struct dj_report {
u8 report_params[DJREPORT_SHORT_LENGTH - 3];
};
+struct hidpp_event {
+ u8 report_id;
+ u8 device_index;
+ u8 sub_id;
+ u8 params[HIDPP_REPORT_LONG_LENGTH - 3U];
+} __packed;
+
struct dj_receiver_dev {
- struct hid_device *hdev;
+ struct hid_device *mouse;
+ struct hid_device *keyboard;
+ struct hid_device *hidpp;
struct dj_device *paired_dj_devices[DJ_MAX_PAIRED_DEVICES +
DJ_DEVICE_INDEX_MIN];
+ struct list_head list;
+ struct kref kref;
struct work_struct work;
struct kfifo notif_fifo;
+ unsigned long last_query; /* in jiffies */
+ bool ready;
+ enum recvr_type type;
+ unsigned int unnumbered_application;
spinlock_t lock;
- bool querying_devices;
};
struct dj_device {
struct hid_device *hdev;
struct dj_receiver_dev *dj_receiver_dev;
- u32 reports_supported;
+ u64 reports_supported;
u8 device_index;
};
+#define WORKITEM_TYPE_EMPTY 0
+#define WORKITEM_TYPE_PAIRED 1
+#define WORKITEM_TYPE_UNPAIRED 2
+#define WORKITEM_TYPE_UNKNOWN 255
+
+struct dj_workitem {
+ u8 type; /* WORKITEM_TYPE_* */
+ u8 device_index;
+ u8 device_type;
+ u8 quad_id_msb;
+ u8 quad_id_lsb;
+ u64 reports_supported;
+};
+
/* Keyboard descriptor (1) */
static const char kbd_descriptor[] = {
0x05, 0x01, /* USAGE_PAGE (generic Desktop) */
@@ -200,6 +259,131 @@ static const char mse_descriptor[] = {
0xC0, /* END_COLLECTION */
};
+/* Mouse descriptor (2) for 27 MHz receiver, only 8 buttons */
+static const char mse_27mhz_descriptor[] = {
+ 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
+ 0x09, 0x02, /* USAGE (Mouse) */
+ 0xA1, 0x01, /* COLLECTION (Application) */
+ 0x85, 0x02, /* REPORT_ID = 2 */
+ 0x09, 0x01, /* USAGE (pointer) */
+ 0xA1, 0x00, /* COLLECTION (physical) */
+ 0x05, 0x09, /* USAGE_PAGE (buttons) */
+ 0x19, 0x01, /* USAGE_MIN (1) */
+ 0x29, 0x08, /* USAGE_MAX (8) */
+ 0x15, 0x00, /* LOGICAL_MIN (0) */
+ 0x25, 0x01, /* LOGICAL_MAX (1) */
+ 0x95, 0x08, /* REPORT_COUNT (8) */
+ 0x75, 0x01, /* REPORT_SIZE (1) */
+ 0x81, 0x02, /* INPUT (data var abs) */
+ 0x05, 0x01, /* USAGE_PAGE (generic desktop) */
+ 0x16, 0x01, 0xF8, /* LOGICAL_MIN (-2047) */
+ 0x26, 0xFF, 0x07, /* LOGICAL_MAX (2047) */
+ 0x75, 0x0C, /* REPORT_SIZE (12) */
+ 0x95, 0x02, /* REPORT_COUNT (2) */
+ 0x09, 0x30, /* USAGE (X) */
+ 0x09, 0x31, /* USAGE (Y) */
+ 0x81, 0x06, /* INPUT */
+ 0x15, 0x81, /* LOGICAL_MIN (-127) */
+ 0x25, 0x7F, /* LOGICAL_MAX (127) */
+ 0x75, 0x08, /* REPORT_SIZE (8) */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x09, 0x38, /* USAGE (wheel) */
+ 0x81, 0x06, /* INPUT */
+ 0x05, 0x0C, /* USAGE_PAGE(consumer) */
+ 0x0A, 0x38, 0x02, /* USAGE(AC Pan) */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x81, 0x06, /* INPUT */
+ 0xC0, /* END_COLLECTION */
+ 0xC0, /* END_COLLECTION */
+};
+
+/* Mouse descriptor (2) for Bluetooth receiver, low-res hwheel, 12 buttons */
+static const char mse_bluetooth_descriptor[] = {
+ 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
+ 0x09, 0x02, /* USAGE (Mouse) */
+ 0xA1, 0x01, /* COLLECTION (Application) */
+ 0x85, 0x02, /* REPORT_ID = 2 */
+ 0x09, 0x01, /* USAGE (pointer) */
+ 0xA1, 0x00, /* COLLECTION (physical) */
+ 0x05, 0x09, /* USAGE_PAGE (buttons) */
+ 0x19, 0x01, /* USAGE_MIN (1) */
+ 0x29, 0x08, /* USAGE_MAX (8) */
+ 0x15, 0x00, /* LOGICAL_MIN (0) */
+ 0x25, 0x01, /* LOGICAL_MAX (1) */
+ 0x95, 0x08, /* REPORT_COUNT (8) */
+ 0x75, 0x01, /* REPORT_SIZE (1) */
+ 0x81, 0x02, /* INPUT (data var abs) */
+ 0x05, 0x01, /* USAGE_PAGE (generic desktop) */
+ 0x16, 0x01, 0xF8, /* LOGICAL_MIN (-2047) */
+ 0x26, 0xFF, 0x07, /* LOGICAL_MAX (2047) */
+ 0x75, 0x0C, /* REPORT_SIZE (12) */
+ 0x95, 0x02, /* REPORT_COUNT (2) */
+ 0x09, 0x30, /* USAGE (X) */
+ 0x09, 0x31, /* USAGE (Y) */
+ 0x81, 0x06, /* INPUT */
+ 0x15, 0x81, /* LOGICAL_MIN (-127) */
+ 0x25, 0x7F, /* LOGICAL_MAX (127) */
+ 0x75, 0x08, /* REPORT_SIZE (8) */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x09, 0x38, /* USAGE (wheel) */
+ 0x81, 0x06, /* INPUT */

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drivers/hid/hid-logitech-hidpp.c

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drivers/hid/hid-macally.c

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drivers/hid/hid-picolcd_core.c

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drivers/hid/hid-quirks.c

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drivers/hid/hid-sensor-custom.c

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drivers/hid/hid-u2fzero.c

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drivers/hid/i2c-hid/i2c-hid-core.c

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drivers/hid/intel-ish-hid/Kconfig

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drivers/hid/intel-ish-hid/Makefile

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drivers/hid/intel-ish-hid/ipc/hw-ish.h

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drivers/hid/intel-ish-hid/ipc/pci-ish.c

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drivers/hid/intel-ish-hid/ishtp-fw-loader.c

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drivers/hid/intel-ish-hid/ishtp-hid-client.c

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drivers/hid/intel-ish-hid/ishtp-hid.c

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drivers/hid/intel-ish-hid/ishtp-hid.h

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drivers/hid/intel-ish-hid/ishtp/bus.c

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drivers/hid/intel-ish-hid/ishtp/bus.h

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drivers/hid/intel-ish-hid/ishtp/client.c

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drivers/hid/intel-ish-hid/ishtp/client.h

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drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h

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include/linux/hid.h

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include/linux/intel-ish-client-if.h

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