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Merge branch 'master' into for-next

Bläddra i källkod 
Conflicts:
	drivers/devfreq/exynos4_bus.c

Sync with Linus' tree to be able to apply patches that are
against newer code (mvneta).
This commit is contained in:
Jiri Kosina
2013-01-29 10:48:30 +01:00
förälder 5c8d1b68e0 6abb7c2577
incheckning 617677295b
11382 ändrade filer med 531475 tillägg och 303353 borttagningar
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11
drivers/hid/Kconfig
Visa fil

@@ -265,6 +265,15 @@ config HID_GYRATION
---help---
Support for Gyration remote control.
config HID_ICADE
tristate "ION iCade arcade controller"
depends on BT_HIDP
---help---
Support for the ION iCade arcade controller to work as a joystick.
To compile this driver as a module, choose M here: the
module will be called hid-icade.
config HID_TWINHAN
tristate "Twinhan IR remote control"
depends on USB_HID
@@ -728,4 +737,6 @@ endif # HID
source "drivers/hid/usbhid/Kconfig"
source "drivers/hid/i2c-hid/Kconfig"
endmenu

6
drivers/hid/Makefile
Visa fil

@@ -52,6 +52,7 @@ obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtek-kbd.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtekff.o
obj-$(CONFIG_HID_HYPERV_MOUSE) += hid-hyperv.o
obj-$(CONFIG_HID_ICADE) += hid-icade.o
obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o
obj-$(CONFIG_HID_KYE) += hid-kye.o
@@ -93,8 +94,8 @@ obj-$(CONFIG_HID_PRIMAX) += hid-primax.o
obj-$(CONFIG_HID_PS3REMOTE) += hid-ps3remote.o
obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o hid-roccat-common.o \
hid-roccat-arvo.o hid-roccat-isku.o hid-roccat-kone.o \
hid-roccat-koneplus.o hid-roccat-kovaplus.o hid-roccat-pyra.o \
hid-roccat-savu.o
hid-roccat-koneplus.o hid-roccat-kovaplus.o hid-roccat-lua.o \
hid-roccat-pyra.o hid-roccat-savu.o
obj-$(CONFIG_HID_SAITEK) += hid-saitek.o
obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o
obj-$(CONFIG_HID_SMARTJOYPLUS) += hid-sjoy.o
@@ -118,3 +119,4 @@ obj-$(CONFIG_USB_HID) += usbhid/
obj-$(CONFIG_USB_MOUSE) += usbhid/
obj-$(CONFIG_USB_KBD) += usbhid/
obj-$(CONFIG_I2C_HID) += i2c-hid/

9
drivers/hid/hid-apple.c
Visa fil

@@ -439,7 +439,8 @@ static const struct hid_device_id apple_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
APPLE_ISO_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
APPLE_RDESC_JIS },
@@ -522,6 +523,12 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),

67
drivers/hid/hid-core.c
Visa fil

@@ -92,6 +92,7 @@ EXPORT_SYMBOL_GPL(hid_register_report);
static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
{
struct hid_field *field;
int i;
if (report->maxfield == HID_MAX_FIELDS) {
hid_err(report->device, "too many fields in report\n");
@@ -110,6 +111,9 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned
field->value = (s32 *)(field->usage + usages);
field->report = report;
for (i = 0; i < usages; i++)
field->usage[i].usage_index = i;
return field;
}
@@ -315,6 +319,7 @@ static s32 item_sdata(struct hid_item *item)
static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
{
__u32 raw_value;
switch (item->tag) {
case HID_GLOBAL_ITEM_TAG_PUSH:
@@ -365,7 +370,14 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
return 0;
case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
parser->global.unit_exponent = item_sdata(item);
/* Units exponent negative numbers are given through a
* two's complement.
* See "6.2.2.7 Global Items" for more information. */
raw_value = item_udata(item);
if (!(raw_value & 0xfffffff0))
parser->global.unit_exponent = hid_snto32(raw_value, 4);
else
parser->global.unit_exponent = raw_value;
return 0;
case HID_GLOBAL_ITEM_TAG_UNIT:
@@ -713,7 +725,12 @@ static int hid_scan_report(struct hid_device *hid)
hid_scan_usage(hid, u);
break;
}
}
} else if (page == HID_UP_SENSOR &&
item.type == HID_ITEM_TYPE_MAIN &&
item.tag == HID_MAIN_ITEM_TAG_BEGIN_COLLECTION &&
(item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL &&
hid->bus == BUS_USB)
hid->group = HID_GROUP_SENSOR_HUB;
}
return 0;
@@ -865,6 +882,12 @@ static s32 snto32(__u32 value, unsigned n)
return value & (1 << (n - 1)) ? value | (-1 << n) : value;
}
s32 hid_snto32(__u32 value, unsigned n)
{
return snto32(value, n);
}
EXPORT_SYMBOL_GPL(hid_snto32);
/*
* Convert a signed 32-bit integer to a signed n-bit integer.
*/
@@ -1465,6 +1488,10 @@ EXPORT_SYMBOL_GPL(hid_disconnect);
* there is a proper autodetection and autoloading in place (based on presence
* of HID_DG_CONTACTID), so those devices don't need to be added to this list,
* as we are doing the right thing in hid_scan_usage().
*
* Autodetection for (USB) HID sensor hubs exists too. If a collection of type
* physical is found inside a usage page of type sensor, hid-sensor-hub will be
* used as a driver. See hid_scan_report().
*/
static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
@@ -1532,9 +1559,13 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
@@ -1568,10 +1599,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086, USB_DEVICE_ID_SENSOR_HUB_1020) },
{ HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086, USB_DEVICE_ID_SENSOR_HUB_09FA) },
{ HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087, USB_DEVICE_ID_SENSOR_HUB_1020) },
{ HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087, USB_DEVICE_ID_SENSOR_HUB_09FA) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
@@ -1655,6 +1683,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
@@ -1669,7 +1698,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_SENSOR_HUB_7014) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
@@ -2139,13 +2167,21 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ }
};
static bool hid_ignore(struct hid_device *hdev)
bool hid_ignore(struct hid_device *hdev)
{
if (hdev->quirks & HID_QUIRK_NO_IGNORE)
return false;
if (hdev->quirks & HID_QUIRK_IGNORE)
return true;
switch (hdev->vendor) {
case USB_VENDOR_ID_CODEMERCS:
/* ignore all Code Mercenaries IOWarrior devices */
@@ -2182,7 +2218,16 @@ static bool hid_ignore(struct hid_device *hdev)
if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
hdev->type == HID_TYPE_USBNONE)
return true;
break;
break;
case USB_VENDOR_ID_DWAV:
/* These are handled by usbtouchscreen. hdev->type is probably
* HID_TYPE_USBNONE, but we say !HID_TYPE_USBMOUSE to match
* usbtouchscreen. */
if ((hdev->product == USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER ||
hdev->product == USB_DEVICE_ID_DWAV_TOUCHCONTROLLER) &&
hdev->type != HID_TYPE_USBMOUSE)
return true;
break;
}
if (hdev->type == HID_TYPE_USBMOUSE &&
@@ -2191,6 +2236,7 @@ static bool hid_ignore(struct hid_device *hdev)
return !!hid_match_id(hdev, hid_ignore_list);
}
EXPORT_SYMBOL_GPL(hid_ignore);
int hid_add_device(struct hid_device *hdev)
{
@@ -2202,8 +2248,7 @@ int hid_add_device(struct hid_device *hdev)
/* we need to kill them here, otherwise they will stay allocated to
* wait for coming driver */
if (!(hdev->quirks & HID_QUIRK_NO_IGNORE)
&& (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE)))
if (hid_ignore(hdev))
return -ENODEV;
/*

259
drivers/hid/hid-icade.c Normal file
Visa fil

@@ -0,0 +1,259 @@
/*
* ION iCade input driver
*
* Copyright (c) 2012 Bastien Nocera <hadess@hadess.net>
* Copyright (c) 2012 Benjamin Tissoires <benjamin.tissoires@gmail.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 <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
/*
* ↑ A C Y L
* ← →
* ↓ B X Z R
*
*
* UP ON,OFF = w,e
* RT ON,OFF = d,c
* DN ON,OFF = x,z
* LT ON,OFF = a,q
* A ON,OFF = y,t
* B ON,OFF = h,r
* C ON,OFF = u,f
* X ON,OFF = j,n
* Y ON,OFF = i,m
* Z ON,OFF = k,p
* L ON,OFF = o,g
* R ON,OFF = l,v
*/
/* The translation code uses HID usage instead of input layer
* keys. This code generates a lookup table that makes
* translation quick.
*
* #include <linux/input.h>
* #include <stdio.h>
* #include <assert.h>
*
* #define unk KEY_UNKNOWN
*
* < copy of hid_keyboard[] from hid-input.c >
*
* struct icade_key_translation {
* int from;
* const char *to;
* int press;
* };
*
* static const struct icade_key_translation icade_keys[] = {
* { KEY_W, "KEY_UP", 1 },
* { KEY_E, "KEY_UP", 0 },
* { KEY_D, "KEY_RIGHT", 1 },
* { KEY_C, "KEY_RIGHT", 0 },
* { KEY_X, "KEY_DOWN", 1 },
* { KEY_Z, "KEY_DOWN", 0 },
* { KEY_A, "KEY_LEFT", 1 },
* { KEY_Q, "KEY_LEFT", 0 },
* { KEY_Y, "BTN_A", 1 },
* { KEY_T, "BTN_A", 0 },
* { KEY_H, "BTN_B", 1 },
* { KEY_R, "BTN_B", 0 },
* { KEY_U, "BTN_C", 1 },
* { KEY_F, "BTN_C", 0 },
* { KEY_J, "BTN_X", 1 },
* { KEY_N, "BTN_X", 0 },
* { KEY_I, "BTN_Y", 1 },
* { KEY_M, "BTN_Y", 0 },
* { KEY_K, "BTN_Z", 1 },
* { KEY_P, "BTN_Z", 0 },
* { KEY_O, "BTN_THUMBL", 1 },
* { KEY_G, "BTN_THUMBL", 0 },
* { KEY_L, "BTN_THUMBR", 1 },
* { KEY_V, "BTN_THUMBR", 0 },
*
* { }
* };
*
* static int
* usage_for_key (int key)
* {
* int i;
* for (i = 0; i < 256; i++) {
* if (hid_keyboard[i] == key)
* return i;
* }
* assert(0);
* }
*
* int main (int argc, char **argv)
* {
* const struct icade_key_translation *trans;
* int max_usage = 0;
*
* for (trans = icade_keys; trans->from; trans++) {
* int usage = usage_for_key (trans->from);
* max_usage = usage > max_usage ? usage : max_usage;
* }
*
* printf ("#define ICADE_MAX_USAGE %d\n\n", max_usage);
* printf ("struct icade_key {\n");
* printf ("\tu16 to;\n");
* printf ("\tu8 press:1;\n");
* printf ("};\n\n");
* printf ("static const struct icade_key "
* "icade_usage_table[%d] = {\n", max_usage + 1);
* for (trans = icade_keys; trans->from; trans++) {
* printf ("\t[%d] = { %s, %d },\n",
* usage_for_key (trans->from), trans->to, trans->press);
* }
* printf ("};\n");
*
* return 0;
* }
*/
#define ICADE_MAX_USAGE 29
struct icade_key {
u16 to;
u8 press:1;
};
static const struct icade_key icade_usage_table[30] = {
[26] = { KEY_UP, 1 },
[8] = { KEY_UP, 0 },
[7] = { KEY_RIGHT, 1 },
[6] = { KEY_RIGHT, 0 },
[27] = { KEY_DOWN, 1 },
[29] = { KEY_DOWN, 0 },
[4] = { KEY_LEFT, 1 },
[20] = { KEY_LEFT, 0 },
[28] = { BTN_A, 1 },
[23] = { BTN_A, 0 },
[11] = { BTN_B, 1 },
[21] = { BTN_B, 0 },
[24] = { BTN_C, 1 },
[9] = { BTN_C, 0 },
[13] = { BTN_X, 1 },
[17] = { BTN_X, 0 },
[12] = { BTN_Y, 1 },
[16] = { BTN_Y, 0 },
[14] = { BTN_Z, 1 },
[19] = { BTN_Z, 0 },
[18] = { BTN_THUMBL, 1 },
[10] = { BTN_THUMBL, 0 },
[15] = { BTN_THUMBR, 1 },
[25] = { BTN_THUMBR, 0 },
};
static const struct icade_key *icade_find_translation(u16 from)
{
if (from < 0 || from > ICADE_MAX_USAGE)
return NULL;
return &icade_usage_table[from];
}
static int icade_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
const struct icade_key *trans;
if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
!usage->type)
return 0;
/* We ignore the fake key up, and act only on key down */
if (!value)
return 1;
trans = icade_find_translation(usage->hid & HID_USAGE);
if (!trans)
return 1;
input_event(field->hidinput->input, usage->type,
trans->to, trans->press);
return 1;
}
static int icade_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
const struct icade_key *trans;
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_KEYBOARD) {
trans = icade_find_translation(usage->hid & HID_USAGE);
if (!trans)
return -1;
hid_map_usage(hi, usage, bit, max, EV_KEY, trans->to);
set_bit(trans->to, hi->input->keybit);
return 1;
}
/* ignore others */
return -1;
}
static int icade_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
if (usage->type == EV_KEY)
set_bit(usage->type, hi->input->evbit);
return -1;
}
static const struct hid_device_id icade_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
{ }
};
MODULE_DEVICE_TABLE(hid, icade_devices);
static struct hid_driver icade_driver = {
.name = "icade",
.id_table = icade_devices,
.event = icade_event,
.input_mapped = icade_input_mapped,
.input_mapping = icade_input_mapping,
};
static int __init icade_init(void)
{
int ret;
ret = hid_register_driver(&icade_driver);
if (ret)
pr_err("can't register icade driver\n");
return ret;
}
static void __exit icade_exit(void)
{
hid_unregister_driver(&icade_driver);
}
module_init(icade_init);
module_exit(icade_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Bastien Nocera <hadess@hadess.net>");
MODULE_DESCRIPTION("ION iCade input driver");

22
drivers/hid/hid-ids.h
Visa fil

@@ -118,6 +118,9 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI 0x0252
#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO 0x0253
#define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS 0x0254
#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI 0x0259
#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO 0x025a
#define USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS 0x025b
#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI 0x0249
#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO 0x024a
#define USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS 0x024b
@@ -254,6 +257,7 @@
#define USB_VENDOR_ID_DWAV 0x0eef
#define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER 0x0001
#define USB_DEVICE_ID_DWAV_TOUCHCONTROLLER 0x0002
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D 0x480d
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E 0x480e
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207 0x7207
@@ -420,6 +424,9 @@
#define USB_VENDOR_ID_ILITEK 0x222a
#define USB_DEVICE_ID_ILITEK_MULTITOUCH 0x0001
#define USB_VENDOR_ID_ION 0x15e4
#define USB_DEVICE_ID_ICADE 0x0132
#define USB_VENDOR_ID_HOLTEK 0x1241
#define USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP 0x5015
@@ -429,11 +436,6 @@
#define USB_VENDOR_ID_IMATION 0x0718
#define USB_DEVICE_ID_DISC_STAKKA 0xd000
#define USB_VENDOR_ID_INTEL_8086 0x8086
#define USB_VENDOR_ID_INTEL_8087 0x8087
#define USB_DEVICE_ID_SENSOR_HUB_1020 0x1020
#define USB_DEVICE_ID_SENSOR_HUB_09FA 0x09FA
#define USB_VENDOR_ID_IRTOUCHSYSTEMS 0x6615
#define USB_DEVICE_ID_IRTOUCH_INFRARED_USB 0x0070
@@ -600,6 +602,7 @@
#define USB_VENDOR_ID_NOVATEK 0x0603
#define USB_DEVICE_ID_NOVATEK_PCT 0x0600
#define USB_DEVICE_ID_NOVATEK_MOUSE 0x1602
#define USB_VENDOR_ID_NTRIG 0x1b96
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN 0x0001
@@ -674,7 +677,9 @@
#define USB_DEVICE_ID_ROCCAT_ISKU 0x319c
#define USB_DEVICE_ID_ROCCAT_KONE 0x2ced
#define USB_DEVICE_ID_ROCCAT_KONEPLUS 0x2d51
#define USB_DEVICE_ID_ROCCAT_KONEXTD 0x2e22
#define USB_DEVICE_ID_ROCCAT_KOVAPLUS 0x2d50
#define USB_DEVICE_ID_ROCCAT_LUA 0x2c2e
#define USB_DEVICE_ID_ROCCAT_PYRA_WIRED 0x2c24
#define USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS 0x2cf6
#define USB_DEVICE_ID_ROCCAT_SAVU 0x2d5a
@@ -693,6 +698,9 @@
#define USB_VENDOR_ID_SIGMA_MICRO 0x1c4f
#define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD 0x0002
#define USB_VENDOR_ID_SIGMATEL 0x066F
#define USB_DEVICE_ID_SIGMATEL_STMP3780 0x3780
#define USB_VENDOR_ID_SKYCABLE 0x1223
#define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07
@@ -711,7 +719,6 @@
#define USB_VENDOR_ID_STANTUM_STM 0x0483
#define USB_DEVICE_ID_MTP_STM 0x3261
#define USB_DEVICE_ID_SENSOR_HUB_7014 0x7014
#define USB_VENDOR_ID_STANTUM_SITRONIX 0x1403
#define USB_DEVICE_ID_MTP_SITRONIX 0x5001
@@ -759,6 +766,9 @@
#define USB_VENDOR_ID_TOUCHPACK 0x1bfd
#define USB_DEVICE_ID_TOUCHPACK_RTS 0x1688
#define USB_VENDOR_ID_TPV 0x25aa
#define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN 0x8883
#define USB_VENDOR_ID_TURBOX 0x062a
#define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
#define USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART 0x7100

97
drivers/hid/hid-input.c
Visa fil

@@ -192,7 +192,6 @@ static int hidinput_setkeycode(struct input_dev *dev,
return -EINVAL;
}
/**
* hidinput_calc_abs_res - calculate an absolute axis resolution
* @field: the HID report field to calculate resolution for
@@ -208,7 +207,7 @@ static int hidinput_setkeycode(struct input_dev *dev,
* Only exponent 1 length units are processed. Centimeters and inches are
* converted to millimeters. Degrees are converted to radians.
*/
static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
__s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
{
__s32 unit_exponent = field->unit_exponent;
__s32 logical_extents = field->logical_maximum -
@@ -229,17 +228,29 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
case ABS_X:
case ABS_Y:
case ABS_Z:
if (field->unit == 0x11) { /* If centimeters */
case ABS_MT_POSITION_X:
case ABS_MT_POSITION_Y:
case ABS_MT_TOOL_X:
case ABS_MT_TOOL_Y:
case ABS_MT_TOUCH_MAJOR:
case ABS_MT_TOUCH_MINOR:
if (field->unit & 0xffffff00) /* Not a length */
return 0;
unit_exponent += hid_snto32(field->unit >> 4, 4) - 1;
switch (field->unit & 0xf) {
case 0x1: /* If centimeters */
/* Convert to millimeters */
unit_exponent += 1;
} else if (field->unit == 0x13) { /* If inches */
break;
case 0x3: /* If inches */
/* Convert to millimeters */
prev = physical_extents;
physical_extents *= 254;
if (physical_extents < prev)
return 0;
unit_exponent -= 1;
} else {
break;
default:
return 0;
}
break;
@@ -281,8 +292,9 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
}
/* Calculate resolution */
return logical_extents / physical_extents;
return DIV_ROUND_CLOSEST(logical_extents, physical_extents);
}
EXPORT_SYMBOL_GPL(hidinput_calc_abs_res);
#ifdef CONFIG_HID_BATTERY_STRENGTH
static enum power_supply_property hidinput_battery_props[] = {
@@ -298,6 +310,9 @@ static enum power_supply_property hidinput_battery_props[] = {
#define HID_BATTERY_QUIRK_FEATURE (1 << 1) /* ask for feature report */
static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE },
@@ -502,9 +517,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
if (code <= 0xf)
code += BTN_JOYSTICK;
else
code += BTN_TRIGGER_HAPPY;
code += BTN_TRIGGER_HAPPY - 0x10;
break;
case HID_GD_GAMEPAD:
if (code <= 0xf)
code += BTN_GAMEPAD;
else
code += BTN_TRIGGER_HAPPY - 0x10;
break;
case HID_GD_GAMEPAD: code += BTN_GAMEPAD; break;
default:
switch (field->physical) {
case HID_GD_MOUSE:
@@ -1146,6 +1166,38 @@ static void report_features(struct hid_device *hid)
}
}
static struct hid_input *hidinput_allocate(struct hid_device *hid)
{
struct hid_input *hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
struct input_dev *input_dev = input_allocate_device();
if (!hidinput || !input_dev) {
kfree(hidinput);
input_free_device(input_dev);
hid_err(hid, "Out of memory during hid input probe\n");
return NULL;
}
input_set_drvdata(input_dev, hid);
input_dev->event = hid->ll_driver->hidinput_input_event;
input_dev->open = hidinput_open;
input_dev->close = hidinput_close;
input_dev->setkeycode = hidinput_setkeycode;
input_dev->getkeycode = hidinput_getkeycode;
input_dev->name = hid->name;
input_dev->phys = hid->phys;
input_dev->uniq = hid->uniq;
input_dev->id.bustype = hid->bus;
input_dev->id.vendor = hid->vendor;
input_dev->id.product = hid->product;
input_dev->id.version = hid->version;
input_dev->dev.parent = hid->dev.parent;
hidinput->input = input_dev;
list_add_tail(&hidinput->list, &hid->inputs);
return hidinput;
}
/*
* Register the input device; print a message.
* Configure the input layer interface
@@ -1157,7 +1209,6 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
struct hid_driver *drv = hid->driver;
struct hid_report *report;
struct hid_input *hidinput = NULL;
struct input_dev *input_dev;
int i, j, k;
INIT_LIST_HEAD(&hid->inputs);
@@ -1188,33 +1239,9 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
continue;
if (!hidinput) {
hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
input_dev = input_allocate_device();
if (!hidinput || !input_dev) {
kfree(hidinput);
input_free_device(input_dev);
hid_err(hid, "Out of memory during hid input probe\n");
hidinput = hidinput_allocate(hid);
if (!hidinput)
goto out_unwind;
}
input_set_drvdata(input_dev, hid);
input_dev->event =
hid->ll_driver->hidinput_input_event;
input_dev->open = hidinput_open;
input_dev->close = hidinput_close;
input_dev->setkeycode = hidinput_setkeycode;
input_dev->getkeycode = hidinput_getkeycode;
input_dev->name = hid->name;
input_dev->phys = hid->phys;
input_dev->uniq = hid->uniq;
input_dev->id.bustype = hid->bus;
input_dev->id.vendor = hid->vendor;
input_dev->id.product = hid->product;
input_dev->id.version = hid->version;
input_dev->dev.parent = hid->dev.parent;
hidinput->input = input_dev;
list_add_tail(&hidinput->list, &hid->inputs);
}
for (i = 0; i < report->maxfield; i++)

18
drivers/hid/hid-microsoft.c
Visa fil

@@ -28,22 +28,30 @@
#define MS_RDESC 0x08
#define MS_NOGET 0x10
#define MS_DUPLICATE_USAGES 0x20
#define MS_RDESC_3K 0x40
/*
* Microsoft Wireless Desktop Receiver (Model 1028) has
* 'Usage Min/Max' where it ought to have 'Physical Min/Max'
*/
static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
/*
* Microsoft Wireless Desktop Receiver (Model 1028) has
* 'Usage Min/Max' where it ought to have 'Physical Min/Max'
*/
if ((quirks & MS_RDESC) && *rsize == 571 && rdesc[557] == 0x19 &&
rdesc[559] == 0x29) {
hid_info(hdev, "fixing up Microsoft Wireless Receiver Model 1028 report descriptor\n");
rdesc[557] = 0x35;
rdesc[559] = 0x45;
}
/* the same as above (s/usage/physical/) */
if ((quirks & MS_RDESC_3K) && *rsize == 106 && rdesc[94] == 0x19 &&
rdesc[95] == 0x00 && rdesc[96] == 0x29 &&
rdesc[97] == 0xff) {
rdesc[94] = 0x35;
rdesc[96] = 0x45;
}
return rdesc;
}
@@ -192,7 +200,7 @@ static const struct hid_device_id ms_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB),
.driver_data = MS_PRESENTER },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K),
.driver_data = MS_ERGONOMY },
.driver_data = MS_ERGONOMY | MS_RDESC_3K },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0),
.driver_data = MS_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500),

114
drivers/hid/hid-multitouch.c
Visa fil

@@ -52,11 +52,14 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6)
#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8)
#define MT_QUIRK_NO_AREA (1 << 9)
#define MT_QUIRK_IGNORE_DUPLICATES (1 << 10)
#define MT_QUIRK_HOVERING (1 << 11)
struct mt_slot {
__s32 x, y, p, w, h;
__s32 x, y, cx, cy, p, w, h;
__s32 contactid; /* the device ContactID assigned to this slot */
bool touch_state; /* is the touch valid? */
bool inrange_state; /* is the finger in proximity of the sensor? */
};
struct mt_class {
@@ -121,6 +124,7 @@ struct mt_device {
#define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109
#define MT_DEFAULT_MAXCONTACT 10
#define MT_MAX_MAXCONTACT 250
#define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p)
#define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p)
@@ -210,8 +214,7 @@ static struct mt_class mt_classes[] = {
},
{ .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
MT_QUIRK_SLOT_IS_CONTACTNUMBER,
.maxcontacts = 10
MT_QUIRK_SLOT_IS_CONTACTNUMBER
},
{ .name = MT_CLS_FLATFROG,
@@ -283,11 +286,26 @@ static void mt_feature_mapping(struct hid_device *hdev,
case HID_DG_CONTACTMAX:
td->maxcontact_report_id = field->report->id;
td->maxcontacts = field->value[0];
if (!td->maxcontacts &&
field->logical_maximum <= MT_MAX_MAXCONTACT)
td->maxcontacts = field->logical_maximum;
if (td->mtclass.maxcontacts)
/* check if the maxcontacts is given by the class */
td->maxcontacts = td->mtclass.maxcontacts;
break;
case 0xff0000c5:
if (field->report_count == 256 && field->report_size == 8) {
/* Win 8 devices need special quirks */
__s32 *quirks = &td->mtclass.quirks;
*quirks |= MT_QUIRK_ALWAYS_VALID;
*quirks |= MT_QUIRK_IGNORE_DUPLICATES;
*quirks |= MT_QUIRK_HOVERING;
*quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP;
*quirks &= ~MT_QUIRK_VALID_IS_INRANGE;
*quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE;
}
break;
}
}
@@ -298,6 +316,7 @@ static void set_abs(struct input_dev *input, unsigned int code,
int fmax = field->logical_maximum;
int fuzz = snratio ? (fmax - fmin) / snratio : 0;
input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
input_abs_set_res(input, code, hidinput_calc_abs_res(field, code));
}
static void mt_store_field(struct hid_usage *usage, struct mt_device *td,
@@ -318,6 +337,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct mt_device *td = hid_get_drvdata(hdev);
struct mt_class *cls = &td->mtclass;
int code;
struct hid_usage *prev_usage = NULL;
/* Only map fields from TouchScreen or TouchPad collections.
* We need to ignore fields that belong to other collections
@@ -340,23 +360,42 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
if (field->physical == HID_DG_STYLUS)
return -1;
if (usage->usage_index)
prev_usage = &field->usage[usage->usage_index - 1];
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
hid_map_usage(hi, usage, bit, max,
if (prev_usage && (prev_usage->hid == usage->hid)) {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOOL_X);
set_abs(hi->input, ABS_MT_TOOL_X, field,
cls->sn_move);
} else {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(hi->input, ABS_MT_POSITION_X, field,
cls->sn_move);
set_abs(hi->input, ABS_MT_POSITION_X, field,
cls->sn_move);
}
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_GD_Y:
hid_map_usage(hi, usage, bit, max,
if (prev_usage && (prev_usage->hid == usage->hid)) {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOOL_Y);
set_abs(hi->input, ABS_MT_TOOL_Y, field,
cls->sn_move);
} else {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(hi->input, ABS_MT_POSITION_Y, field,
cls->sn_move);
set_abs(hi->input, ABS_MT_POSITION_Y, field,
cls->sn_move);
}
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
@@ -366,6 +405,12 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_UP_DIGITIZER:
switch (usage->hid) {
case HID_DG_INRANGE:
if (cls->quirks & MT_QUIRK_HOVERING) {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_DISTANCE);
input_set_abs_params(hi->input,
ABS_MT_DISTANCE, 0, 1, 0, 0);
}
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
@@ -421,11 +466,11 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
* contact max are global to the report */
td->last_field_index = field->index;
return -1;
}
case HID_DG_TOUCH:
/* Legacy devices use TIPSWITCH and not TOUCH.
* Let's just ignore this field. */
return -1;
}
/* let hid-input decide for the others */
return 0;
@@ -478,18 +523,26 @@ static int mt_compute_slot(struct mt_device *td, struct input_dev *input)
*/
static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
{
if (td->curvalid) {
if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) {
int slotnum = mt_compute_slot(td, input);
struct mt_slot *s = &td->curdata;
struct input_mt *mt = input->mt;
if (slotnum < 0 || slotnum >= td->maxcontacts)
return;
if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) {
struct input_mt_slot *slot = &mt->slots[slotnum];
if (input_mt_is_active(slot) &&
input_mt_is_used(mt, slot))
return;
}
input_mt_slot(input, slotnum);
input_mt_report_slot_state(input, MT_TOOL_FINGER,
s->touch_state);
if (s->touch_state) {
/* this finger is on the screen */
s->touch_state || s->inrange_state);
if (s->touch_state || s->inrange_state) {
/* this finger is in proximity of the sensor */
int wide = (s->w > s->h);
/* divided by two to match visual scale of touch */
int major = max(s->w, s->h) >> 1;
@@ -497,6 +550,10 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x);
input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y);
input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx);
input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy);
input_event(input, EV_ABS, ABS_MT_DISTANCE,
!s->touch_state);
input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p);
input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
@@ -527,10 +584,10 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
if (hid->claimed & HID_CLAIMED_INPUT) {
switch (usage->hid) {
case HID_DG_INRANGE:
if (quirks & MT_QUIRK_ALWAYS_VALID)
td->curvalid = true;
else if (quirks & MT_QUIRK_VALID_IS_INRANGE)
if (quirks & MT_QUIRK_VALID_IS_INRANGE)
td->curvalid = value;
if (quirks & MT_QUIRK_HOVERING)
td->curdata.inrange_state = value;
break;
case HID_DG_TIPSWITCH:
if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
@@ -548,10 +605,16 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
td->curdata.p = value;
break;
case HID_GD_X:
td->curdata.x = value;
if (usage->code == ABS_MT_TOOL_X)
td->curdata.cx = value;
else
td->curdata.x = value;
break;
case HID_GD_Y:
td->curdata.y = value;
if (usage->code == ABS_MT_TOOL_Y)
td->curdata.cy = value;
else
td->curdata.y = value;
break;
case HID_DG_WIDTH:
td->curdata.w = value;
@@ -576,12 +639,15 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
return 0;
}
if (usage->hid == td->last_slot_field)
mt_complete_slot(td, field->hidinput->input);
if (usage->usage_index + 1 == field->report_count) {
/* we only take into account the last report. */
if (usage->hid == td->last_slot_field)
mt_complete_slot(td, field->hidinput->input);
if (field->index == td->last_field_index
&& td->num_received >= td->num_expected)
mt_sync_frame(td, field->hidinput->input);
if (field->index == td->last_field_index
&& td->num_received >= td->num_expected)
mt_sync_frame(td, field->hidinput->input);
}
}

2
drivers/hid/hid-picolcd_cir.c
Visa fil

@@ -116,7 +116,7 @@ int picolcd_init_cir(struct picolcd_data *data, struct hid_report *report)
rdev->priv = data;
rdev->driver_type = RC_DRIVER_IR_RAW;
rdev->allowed_protos = RC_TYPE_ALL;
rdev->allowed_protos = RC_BIT_ALL;
rdev->open = picolcd_cir_open;
rdev->close = picolcd_cir_close;
rdev->input_name = data->hdev->name;

44
drivers/hid/hid-roccat-isku.c
Visa fil

@@ -167,7 +167,7 @@ static ssize_t isku_sysfs_write_ ## thingy(struct file *fp, struct kobject *kobj
loff_t off, size_t count) \
{ \
return isku_sysfs_write(fp, kobj, buf, off, count, \
sizeof(struct isku_ ## thingy), ISKU_COMMAND_ ## THINGY); \
ISKU_SIZE_ ## THINGY, ISKU_COMMAND_ ## THINGY); \
}
#define ISKU_SYSFS_R(thingy, THINGY) \
@@ -176,32 +176,32 @@ static ssize_t isku_sysfs_read_ ## thingy(struct file *fp, struct kobject *kobj,
loff_t off, size_t count) \
{ \
return isku_sysfs_read(fp, kobj, buf, off, count, \
sizeof(struct isku_ ## thingy), ISKU_COMMAND_ ## THINGY); \
ISKU_SIZE_ ## THINGY, ISKU_COMMAND_ ## THINGY); \
}
#define ISKU_SYSFS_RW(thingy, THINGY) \
ISKU_SYSFS_R(thingy, THINGY) \
ISKU_SYSFS_W(thingy, THINGY)
#define ISKU_BIN_ATTR_RW(thingy) \
#define ISKU_BIN_ATTR_RW(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = sizeof(struct isku_ ## thingy), \
.size = ISKU_SIZE_ ## THINGY, \
.read = isku_sysfs_read_ ## thingy, \
.write = isku_sysfs_write_ ## thingy \
}
#define ISKU_BIN_ATTR_R(thingy) \
#define ISKU_BIN_ATTR_R(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0440 }, \
.size = sizeof(struct isku_ ## thingy), \
.size = ISKU_SIZE_ ## THINGY, \
.read = isku_sysfs_read_ ## thingy, \
}
#define ISKU_BIN_ATTR_W(thingy) \
#define ISKU_BIN_ATTR_W(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0220 }, \
.size = sizeof(struct isku_ ## thingy), \
.size = ISKU_SIZE_ ## THINGY, \
.write = isku_sysfs_write_ ## thingy \
}
@@ -218,21 +218,23 @@ ISKU_SYSFS_RW(last_set, LAST_SET)
ISKU_SYSFS_W(talk, TALK)
ISKU_SYSFS_R(info, INFO)
ISKU_SYSFS_W(control, CONTROL)
ISKU_SYSFS_W(reset, RESET)
static struct bin_attribute isku_bin_attributes[] = {
ISKU_BIN_ATTR_RW(macro),
ISKU_BIN_ATTR_RW(keys_function),
ISKU_BIN_ATTR_RW(keys_easyzone),
ISKU_BIN_ATTR_RW(keys_media),
ISKU_BIN_ATTR_RW(keys_thumbster),
ISKU_BIN_ATTR_RW(keys_macro),
ISKU_BIN_ATTR_RW(keys_capslock),
ISKU_BIN_ATTR_RW(light),
ISKU_BIN_ATTR_RW(key_mask),
ISKU_BIN_ATTR_RW(last_set),
ISKU_BIN_ATTR_W(talk),
ISKU_BIN_ATTR_R(info),
ISKU_BIN_ATTR_W(control),
ISKU_BIN_ATTR_RW(macro, MACRO),
ISKU_BIN_ATTR_RW(keys_function, KEYS_FUNCTION),
ISKU_BIN_ATTR_RW(keys_easyzone, KEYS_EASYZONE),
ISKU_BIN_ATTR_RW(keys_media, KEYS_MEDIA),
ISKU_BIN_ATTR_RW(keys_thumbster, KEYS_THUMBSTER),
ISKU_BIN_ATTR_RW(keys_macro, KEYS_MACRO),
ISKU_BIN_ATTR_RW(keys_capslock, KEYS_CAPSLOCK),
ISKU_BIN_ATTR_RW(light, LIGHT),
ISKU_BIN_ATTR_RW(key_mask, KEY_MASK),
ISKU_BIN_ATTR_RW(last_set, LAST_SET),
ISKU_BIN_ATTR_W(talk, TALK),
ISKU_BIN_ATTR_R(info, INFO),
ISKU_BIN_ATTR_W(control, CONTROL),
ISKU_BIN_ATTR_W(reset, RESET),
__ATTR_NULL
};

78
drivers/hid/hid-roccat-isku.h
Visa fil

@@ -14,77 +14,34 @@
#include <linux/types.h>
enum {
ISKU_SIZE_CONTROL = 0x03,
ISKU_SIZE_INFO = 0x06,
ISKU_SIZE_KEY_MASK = 0x06,
ISKU_SIZE_KEYS_FUNCTION = 0x29,
ISKU_SIZE_KEYS_EASYZONE = 0x41,
ISKU_SIZE_KEYS_MEDIA = 0x1d,
ISKU_SIZE_KEYS_THUMBSTER = 0x17,
ISKU_SIZE_KEYS_MACRO = 0x23,
ISKU_SIZE_KEYS_CAPSLOCK = 0x06,
ISKU_SIZE_LAST_SET = 0x14,
ISKU_SIZE_LIGHT = 0x0a,
ISKU_SIZE_MACRO = 0x823,
ISKU_SIZE_RESET = 0x03,
ISKU_SIZE_TALK = 0x10,
};
enum {
ISKU_PROFILE_NUM = 5,
ISKU_USB_INTERFACE_PROTOCOL = 0,
};
struct isku_control {
uint8_t command; /* ISKU_COMMAND_CONTROL */
uint8_t value;
uint8_t request;
} __packed;
struct isku_actual_profile {
uint8_t command; /* ISKU_COMMAND_ACTUAL_PROFILE */
uint8_t size; /* always 3 */
uint8_t actual_profile;
} __packed;
struct isku_key_mask {
uint8_t command; /* ISKU_COMMAND_KEY_MASK */
uint8_t size; /* 6 */
uint8_t profile_number; /* 0-4 */
uint8_t mask;
uint16_t checksum;
} __packed;
struct isku_keys_function {
uint8_t data[0x29];
} __packed;
struct isku_keys_easyzone {
uint8_t data[0x41];
} __packed;
struct isku_keys_media {
uint8_t data[0x1d];
} __packed;
struct isku_keys_thumbster {
uint8_t data[0x17];
} __packed;
struct isku_keys_macro {
uint8_t data[0x23];
} __packed;
struct isku_keys_capslock {
uint8_t data[0x6];
} __packed;
struct isku_macro {
uint8_t data[0x823];
} __packed;
struct isku_light {
uint8_t data[0xa];
} __packed;
struct isku_info {
uint8_t data[2];
uint8_t firmware_version;
uint8_t unknown[3];
} __packed;
struct isku_talk {
uint8_t data[0x10];
} __packed;
struct isku_last_set {
uint8_t data[0x14];
} __packed;
enum isku_commands {
ISKU_COMMAND_CONTROL = 0x4,
ISKU_COMMAND_ACTUAL_PROFILE = 0x5,
@@ -97,6 +54,7 @@ enum isku_commands {
ISKU_COMMAND_MACRO = 0xe,
ISKU_COMMAND_INFO = 0xf,
ISKU_COMMAND_LIGHT = 0x10,
ISKU_COMMAND_RESET = 0x11,
ISKU_COMMAND_KEYS_CAPSLOCK = 0x13,
ISKU_COMMAND_LAST_SET = 0x14,
ISKU_COMMAND_15 = 0x15,

348
drivers/hid/hid-roccat-koneplus.c
Visa fil

@@ -14,6 +14,7 @@
/*
* Roccat Kone[+] is an updated/improved version of the Kone with more memory
* and functionality and without the non-standard behaviours the Kone had.
* KoneXTD has same capabilities but updated sensor.
*/
#include <linux/device.h>
@@ -55,56 +56,6 @@ static int koneplus_send_control(struct usb_device *usb_dev, uint value,
&control, sizeof(struct roccat_common2_control));
}
static int koneplus_get_info(struct usb_device *usb_dev,
struct koneplus_info *buf)
{
return roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_INFO,
buf, sizeof(struct koneplus_info));
}
static int koneplus_get_profile_settings(struct usb_device *usb_dev,
struct koneplus_profile_settings *buf, uint number)
{
int retval;
retval = koneplus_send_control(usb_dev, number,
KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
if (retval)
return retval;
return roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_PROFILE_SETTINGS,
buf, sizeof(struct koneplus_profile_settings));
}
static int koneplus_set_profile_settings(struct usb_device *usb_dev,
struct koneplus_profile_settings const *settings)
{
return roccat_common2_send_with_status(usb_dev,
KONEPLUS_COMMAND_PROFILE_SETTINGS,
settings, sizeof(struct koneplus_profile_settings));
}
static int koneplus_get_profile_buttons(struct usb_device *usb_dev,
struct koneplus_profile_buttons *buf, int number)
{
int retval;
retval = koneplus_send_control(usb_dev, number,
KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
if (retval)
return retval;
return roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_PROFILE_BUTTONS,
buf, sizeof(struct koneplus_profile_buttons));
}
static int koneplus_set_profile_buttons(struct usb_device *usb_dev,
struct koneplus_profile_buttons const *buttons)
{
return roccat_common2_send_with_status(usb_dev,
KONEPLUS_COMMAND_PROFILE_BUTTONS,
buttons, sizeof(struct koneplus_profile_buttons));
}
/* retval is 0-4 on success, < 0 on error */
static int koneplus_get_actual_profile(struct usb_device *usb_dev)
@@ -113,7 +64,7 @@ static int koneplus_get_actual_profile(struct usb_device *usb_dev)
int retval;
retval = roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_ACTUAL_PROFILE,
&buf, sizeof(struct koneplus_actual_profile));
&buf, KONEPLUS_SIZE_ACTUAL_PROFILE);
return retval ? retval : buf.actual_profile;
}
@@ -124,12 +75,12 @@ static int koneplus_set_actual_profile(struct usb_device *usb_dev,
struct koneplus_actual_profile buf;
buf.command = KONEPLUS_COMMAND_ACTUAL_PROFILE;
buf.size = sizeof(struct koneplus_actual_profile);
buf.size = KONEPLUS_SIZE_ACTUAL_PROFILE;
buf.actual_profile = new_profile;
return roccat_common2_send_with_status(usb_dev,
KONEPLUS_COMMAND_ACTUAL_PROFILE,
&buf, sizeof(struct koneplus_actual_profile));
&buf, KONEPLUS_SIZE_ACTUAL_PROFILE);
}
static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj,
@@ -182,53 +133,59 @@ static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj,
return real_size;
}
static ssize_t koneplus_sysfs_write_talk(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_write(fp, kobj, buf, off, count,
sizeof(struct koneplus_talk), KONEPLUS_COMMAND_TALK);
#define KONEPLUS_SYSFS_W(thingy, THINGY) \
static ssize_t koneplus_sysfs_write_ ## thingy(struct file *fp, \
struct kobject *kobj, struct bin_attribute *attr, char *buf, \
loff_t off, size_t count) \
{ \
return koneplus_sysfs_write(fp, kobj, buf, off, count, \
KONEPLUS_SIZE_ ## THINGY, KONEPLUS_COMMAND_ ## THINGY); \
}
static ssize_t koneplus_sysfs_write_macro(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_write(fp, kobj, buf, off, count,
sizeof(struct koneplus_macro), KONEPLUS_COMMAND_MACRO);
#define KONEPLUS_SYSFS_R(thingy, THINGY) \
static ssize_t koneplus_sysfs_read_ ## thingy(struct file *fp, \
struct kobject *kobj, struct bin_attribute *attr, char *buf, \
loff_t off, size_t count) \
{ \
return koneplus_sysfs_read(fp, kobj, buf, off, count, \
KONEPLUS_SIZE_ ## THINGY, KONEPLUS_COMMAND_ ## THINGY); \
}
static ssize_t koneplus_sysfs_read_sensor(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_read(fp, kobj, buf, off, count,
sizeof(struct koneplus_sensor), KONEPLUS_COMMAND_SENSOR);
#define KONEPLUS_SYSFS_RW(thingy, THINGY) \
KONEPLUS_SYSFS_W(thingy, THINGY) \
KONEPLUS_SYSFS_R(thingy, THINGY)
#define KONEPLUS_BIN_ATTRIBUTE_RW(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = KONEPLUS_SIZE_ ## THINGY, \
.read = koneplus_sysfs_read_ ## thingy, \
.write = koneplus_sysfs_write_ ## thingy \
}
static ssize_t koneplus_sysfs_write_sensor(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_write(fp, kobj, buf, off, count,
sizeof(struct koneplus_sensor), KONEPLUS_COMMAND_SENSOR);
#define KONEPLUS_BIN_ATTRIBUTE_R(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0440 }, \
.size = KONEPLUS_SIZE_ ## THINGY, \
.read = koneplus_sysfs_read_ ## thingy, \
}
static ssize_t koneplus_sysfs_write_tcu(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_write(fp, kobj, buf, off, count,
sizeof(struct koneplus_tcu), KONEPLUS_COMMAND_TCU);
#define KONEPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0220 }, \
.size = KONEPLUS_SIZE_ ## THINGY, \
.write = koneplus_sysfs_write_ ## thingy \
}
static ssize_t koneplus_sysfs_read_tcu_image(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_read(fp, kobj, buf, off, count,
sizeof(struct koneplus_tcu_image), KONEPLUS_COMMAND_TCU);
}
KONEPLUS_SYSFS_W(control, CONTROL)
KONEPLUS_SYSFS_RW(info, INFO)
KONEPLUS_SYSFS_W(talk, TALK)
KONEPLUS_SYSFS_W(macro, MACRO)
KONEPLUS_SYSFS_RW(sensor, SENSOR)
KONEPLUS_SYSFS_RW(tcu, TCU)
KONEPLUS_SYSFS_R(tcu_image, TCU_IMAGE)
KONEPLUS_SYSFS_RW(profile_settings, PROFILE_SETTINGS)
KONEPLUS_SYSFS_RW(profile_buttons, PROFILE_BUTTONS)
static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
@@ -236,57 +193,17 @@ static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp,
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
if (off >= sizeof(struct koneplus_profile_settings))
return 0;
if (off + count > sizeof(struct koneplus_profile_settings))
count = sizeof(struct koneplus_profile_settings) - off;
mutex_lock(&koneplus->koneplus_lock);
memcpy(buf, ((char const *)&koneplus->profile_settings[*(uint *)(attr->private)]) + off,
count);
mutex_unlock(&koneplus->koneplus_lock);
return count;
}
static ssize_t koneplus_sysfs_write_profile_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
int profile_number;
struct koneplus_profile_settings *profile_settings;
if (off != 0 || count != sizeof(struct koneplus_profile_settings))
return -EINVAL;
profile_number = ((struct koneplus_profile_settings const *)buf)->number;
profile_settings = &koneplus->profile_settings[profile_number];
mutex_lock(&koneplus->koneplus_lock);
difference = memcmp(buf, profile_settings,
sizeof(struct koneplus_profile_settings));
if (difference) {
retval = koneplus_set_profile_settings(usb_dev,
(struct koneplus_profile_settings const *)buf);
if (!retval)
memcpy(profile_settings, buf,
sizeof(struct koneplus_profile_settings));
}
mutex_unlock(&koneplus->koneplus_lock);
ssize_t retval;
retval = koneplus_send_control(usb_dev, *(uint *)(attr->private),
KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
if (retval)
return retval;
return sizeof(struct koneplus_profile_settings);
return koneplus_sysfs_read(fp, kobj, buf, off, count,
KONEPLUS_SIZE_PROFILE_SETTINGS,
KONEPLUS_COMMAND_PROFILE_SETTINGS);
}
static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp,
@@ -295,57 +212,17 @@ static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp,
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
if (off >= sizeof(struct koneplus_profile_buttons))
return 0;
if (off + count > sizeof(struct koneplus_profile_buttons))
count = sizeof(struct koneplus_profile_buttons) - off;
mutex_lock(&koneplus->koneplus_lock);
memcpy(buf, ((char const *)&koneplus->profile_buttons[*(uint *)(attr->private)]) + off,
count);
mutex_unlock(&koneplus->koneplus_lock);
return count;
}
static ssize_t koneplus_sysfs_write_profile_buttons(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
uint profile_number;
struct koneplus_profile_buttons *profile_buttons;
if (off != 0 || count != sizeof(struct koneplus_profile_buttons))
return -EINVAL;
profile_number = ((struct koneplus_profile_buttons const *)buf)->number;
profile_buttons = &koneplus->profile_buttons[profile_number];
mutex_lock(&koneplus->koneplus_lock);
difference = memcmp(buf, profile_buttons,
sizeof(struct koneplus_profile_buttons));
if (difference) {
retval = koneplus_set_profile_buttons(usb_dev,
(struct koneplus_profile_buttons const *)buf);
if (!retval)
memcpy(profile_buttons, buf,
sizeof(struct koneplus_profile_buttons));
}
mutex_unlock(&koneplus->koneplus_lock);
ssize_t retval;
retval = koneplus_send_control(usb_dev, *(uint *)(attr->private),
KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
if (retval)
return retval;
return sizeof(struct koneplus_profile_buttons);
return koneplus_sysfs_read(fp, kobj, buf, off, count,
KONEPLUS_SIZE_PROFILE_BUTTONS,
KONEPLUS_COMMAND_PROFILE_BUTTONS);
}
static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev,
@@ -401,9 +278,20 @@ static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev,
static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct koneplus_device *koneplus =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->info.firmware_version);
struct koneplus_device *koneplus;
struct usb_device *usb_dev;
struct koneplus_info info;
dev = dev->parent->parent;
koneplus = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
mutex_lock(&koneplus->koneplus_lock);
roccat_common2_receive(usb_dev, KONEPLUS_COMMAND_INFO,
&info, KONEPLUS_SIZE_INFO);
mutex_unlock(&koneplus->koneplus_lock);
return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version);
}
static struct device_attribute koneplus_attributes[] = {
@@ -419,132 +307,85 @@ static struct device_attribute koneplus_attributes[] = {
};
static struct bin_attribute koneplus_bin_attributes[] = {
{
.attr = { .name = "sensor", .mode = 0660 },
.size = sizeof(struct koneplus_sensor),
.read = koneplus_sysfs_read_sensor,
.write = koneplus_sysfs_write_sensor
},
{
.attr = { .name = "tcu", .mode = 0220 },
.size = sizeof(struct koneplus_tcu),
.write = koneplus_sysfs_write_tcu
},
{
.attr = { .name = "tcu_image", .mode = 0440 },
.size = sizeof(struct koneplus_tcu_image),
.read = koneplus_sysfs_read_tcu_image
},
{
.attr = { .name = "profile_settings", .mode = 0220 },
.size = sizeof(struct koneplus_profile_settings),
.write = koneplus_sysfs_write_profile_settings
},
KONEPLUS_BIN_ATTRIBUTE_W(control, CONTROL),
KONEPLUS_BIN_ATTRIBUTE_RW(info, INFO),
KONEPLUS_BIN_ATTRIBUTE_W(talk, TALK),
KONEPLUS_BIN_ATTRIBUTE_W(macro, MACRO),
KONEPLUS_BIN_ATTRIBUTE_RW(sensor, SENSOR),
KONEPLUS_BIN_ATTRIBUTE_RW(tcu, TCU),
KONEPLUS_BIN_ATTRIBUTE_R(tcu_image, TCU_IMAGE),
KONEPLUS_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS),
KONEPLUS_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS),
{
.attr = { .name = "profile1_settings", .mode = 0440 },
.size = sizeof(struct koneplus_profile_settings),
.size = KONEPLUS_SIZE_PROFILE_SETTINGS,
.read = koneplus_sysfs_read_profilex_settings,
.private = &profile_numbers[0]
},
{
.attr = { .name = "profile2_settings", .mode = 0440 },
.size = sizeof(struct koneplus_profile_settings),
.size = KONEPLUS_SIZE_PROFILE_SETTINGS,
.read = koneplus_sysfs_read_profilex_settings,
.private = &profile_numbers[1]
},
{
.attr = { .name = "profile3_settings", .mode = 0440 },
.size = sizeof(struct koneplus_profile_settings),
.size = KONEPLUS_SIZE_PROFILE_SETTINGS,
.read = koneplus_sysfs_read_profilex_settings,
.private = &profile_numbers[2]
},
{
.attr = { .name = "profile4_settings", .mode = 0440 },
.size = sizeof(struct koneplus_profile_settings),
.size = KONEPLUS_SIZE_PROFILE_SETTINGS,
.read = koneplus_sysfs_read_profilex_settings,
.private = &profile_numbers[3]
},
{
.attr = { .name = "profile5_settings", .mode = 0440 },
.size = sizeof(struct koneplus_profile_settings),
.size = KONEPLUS_SIZE_PROFILE_SETTINGS,
.read = koneplus_sysfs_read_profilex_settings,
.private = &profile_numbers[4]
},
{
.attr = { .name = "profile_buttons", .mode = 0220 },
.size = sizeof(struct koneplus_profile_buttons),
.write = koneplus_sysfs_write_profile_buttons
},
{
.attr = { .name = "profile1_buttons", .mode = 0440 },
.size = sizeof(struct koneplus_profile_buttons),
.size = KONEPLUS_SIZE_PROFILE_BUTTONS,
.read = koneplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[0]
},
{
.attr = { .name = "profile2_buttons", .mode = 0440 },
.size = sizeof(struct koneplus_profile_buttons),
.size = KONEPLUS_SIZE_PROFILE_BUTTONS,
.read = koneplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[1]
},
{
.attr = { .name = "profile3_buttons", .mode = 0440 },
.size = sizeof(struct koneplus_profile_buttons),
.size = KONEPLUS_SIZE_PROFILE_BUTTONS,
.read = koneplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[2]
},
{
.attr = { .name = "profile4_buttons", .mode = 0440 },
.size = sizeof(struct koneplus_profile_buttons),
.size = KONEPLUS_SIZE_PROFILE_BUTTONS,
.read = koneplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[3]
},
{
.attr = { .name = "profile5_buttons", .mode = 0440 },
.size = sizeof(struct koneplus_profile_buttons),
.size = KONEPLUS_SIZE_PROFILE_BUTTONS,
.read = koneplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[4]
},
{
.attr = { .name = "macro", .mode = 0220 },
.size = sizeof(struct koneplus_macro),
.write = koneplus_sysfs_write_macro
},
{
.attr = { .name = "talk", .mode = 0220 },
.size = sizeof(struct koneplus_talk),
.write = koneplus_sysfs_write_talk
},
__ATTR_NULL
};
static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev,
struct koneplus_device *koneplus)
{
int retval, i;
static uint wait = 200;
int retval;
mutex_init(&koneplus->koneplus_lock);
retval = koneplus_get_info(usb_dev, &koneplus->info);
if (retval)
return retval;
for (i = 0; i < 5; ++i) {
msleep(wait);
retval = koneplus_get_profile_settings(usb_dev,
&koneplus->profile_settings[i], i);
if (retval)
return retval;
msleep(wait);
retval = koneplus_get_profile_buttons(usb_dev,
&koneplus->profile_buttons[i], i);
if (retval)
return retval;
}
msleep(wait);
retval = koneplus_get_actual_profile(usb_dev);
if (retval < 0)
return retval;
@@ -709,6 +550,7 @@ static int koneplus_raw_event(struct hid_device *hdev,
static const struct hid_device_id koneplus_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
{ }
};
@@ -749,5 +591,5 @@ module_init(koneplus_init);
module_exit(koneplus_exit);
MODULE_AUTHOR("Stefan Achatz");
MODULE_DESCRIPTION("USB Roccat Kone[+] driver");
MODULE_DESCRIPTION("USB Roccat Kone[+]/XTD driver");
MODULE_LICENSE("GPL v2");

101
drivers/hid/hid-roccat-koneplus.h
Visa fil

@@ -14,11 +14,19 @@
#include <linux/types.h>
struct koneplus_talk {
uint8_t command; /* KONEPLUS_COMMAND_TALK */
uint8_t size; /* always 0x10 */
uint8_t data[14];
} __packed;
enum {
KONEPLUS_SIZE_ACTUAL_PROFILE = 0x03,
KONEPLUS_SIZE_CONTROL = 0x03,
KONEPLUS_SIZE_FIRMWARE_WRITE = 0x0402,
KONEPLUS_SIZE_INFO = 0x06,
KONEPLUS_SIZE_MACRO = 0x0822,
KONEPLUS_SIZE_PROFILE_SETTINGS = 0x2b,
KONEPLUS_SIZE_PROFILE_BUTTONS = 0x4d,
KONEPLUS_SIZE_SENSOR = 0x06,
KONEPLUS_SIZE_TALK = 0x10,
KONEPLUS_SIZE_TCU = 0x04,
KONEPLUS_SIZE_TCU_IMAGE = 0x0404,
};
enum koneplus_control_requests {
KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS = 0x80,
@@ -31,45 +39,6 @@ struct koneplus_actual_profile {
uint8_t actual_profile; /* Range 0-4! */
} __attribute__ ((__packed__));
struct koneplus_profile_settings {
uint8_t command; /* KONEPLUS_COMMAND_PROFILE_SETTINGS */
uint8_t size; /* always 43 */
uint8_t number; /* range 0-4 */
uint8_t advanced_sensitivity;
uint8_t sensitivity_x;
uint8_t sensitivity_y;
uint8_t cpi_levels_enabled;
uint8_t cpi_levels_x[5];
uint8_t cpi_startup_level; /* range 0-4 */
uint8_t cpi_levels_y[5]; /* range 1-60 means 100-6000 cpi */
uint8_t unknown1;
uint8_t polling_rate;
uint8_t lights_enabled;
uint8_t light_effect_mode;
uint8_t color_flow_effect;
uint8_t light_effect_type;
uint8_t light_effect_speed;
uint8_t lights[16];
uint16_t checksum;
} __attribute__ ((__packed__));
struct koneplus_profile_buttons {
uint8_t command; /* KONEPLUS_COMMAND_PROFILE_BUTTONS */
uint8_t size; /* always 77 */
uint8_t number; /* range 0-4 */
uint8_t data[72];
uint16_t checksum;
} __attribute__ ((__packed__));
struct koneplus_macro {
uint8_t command; /* KONEPLUS_COMMAND_MACRO */
uint16_t size; /* always 0x822 little endian */
uint8_t profile; /* range 0-4 */
uint8_t button; /* range 0-23 */
uint8_t data[2075];
uint16_t checksum;
} __attribute__ ((__packed__));
struct koneplus_info {
uint8_t command; /* KONEPLUS_COMMAND_INFO */
uint8_t size; /* always 6 */
@@ -77,51 +46,15 @@ struct koneplus_info {
uint8_t unknown[3];
} __attribute__ ((__packed__));
struct koneplus_e {
uint8_t command; /* KONEPLUS_COMMAND_E */
uint8_t size; /* always 3 */
uint8_t unknown; /* TODO 1; 0 before firmware update */
} __attribute__ ((__packed__));
struct koneplus_sensor {
uint8_t command; /* KONEPLUS_COMMAND_SENSOR */
uint8_t size; /* always 6 */
uint8_t data[4];
} __attribute__ ((__packed__));
struct koneplus_firmware_write {
uint8_t command; /* KONEPLUS_COMMAND_FIRMWARE_WRITE */
uint8_t unknown[1025];
} __attribute__ ((__packed__));
struct koneplus_firmware_write_control {
uint8_t command; /* KONEPLUS_COMMAND_FIRMWARE_WRITE_CONTROL */
/*
* value is 1 on success
* 3 means "not finished yet"
*/
uint8_t value;
uint8_t unknown; /* always 0x75 */
} __attribute__ ((__packed__));
struct koneplus_tcu {
uint16_t usb_command; /* KONEPLUS_USB_COMMAND_TCU */
uint8_t data[2];
} __attribute__ ((__packed__));
struct koneplus_tcu_image {
uint16_t usb_command; /* KONEPLUS_USB_COMMAND_TCU */
uint8_t data[1024];
uint16_t checksum;
} __attribute__ ((__packed__));
enum koneplus_commands {
KONEPLUS_COMMAND_ACTUAL_PROFILE = 0x5,
KONEPLUS_COMMAND_CONTROL = 0x4,
KONEPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
KONEPLUS_COMMAND_PROFILE_BUTTONS = 0x7,
KONEPLUS_COMMAND_MACRO = 0x8,
KONEPLUS_COMMAND_INFO = 0x9,
KONEPLUS_COMMAND_TCU = 0xc,
KONEPLUS_COMMAND_TCU_IMAGE = 0xc,
KONEPLUS_COMMAND_E = 0xe,
KONEPLUS_COMMAND_SENSOR = 0xf,
KONEPLUS_COMMAND_TALK = 0x10,
@@ -187,10 +120,6 @@ struct koneplus_device {
int chrdev_minor;
struct mutex koneplus_lock;
struct koneplus_info info;
struct koneplus_profile_settings profile_settings[5];
struct koneplus_profile_buttons profile_buttons[5];
};
#endif

285
drivers/hid/hid-roccat-kovaplus.c
Visa fil

@@ -70,13 +70,6 @@ static int kovaplus_select_profile(struct usb_device *usb_dev, uint number,
return kovaplus_send_control(usb_dev, number, request);
}
static int kovaplus_get_info(struct usb_device *usb_dev,
struct kovaplus_info *buf)
{
return roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_INFO,
buf, sizeof(struct kovaplus_info));
}
static int kovaplus_get_profile_settings(struct usb_device *usb_dev,
struct kovaplus_profile_settings *buf, uint number)
{
@@ -88,15 +81,7 @@ static int kovaplus_get_profile_settings(struct usb_device *usb_dev,
return retval;
return roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_PROFILE_SETTINGS,
buf, sizeof(struct kovaplus_profile_settings));
}
static int kovaplus_set_profile_settings(struct usb_device *usb_dev,
struct kovaplus_profile_settings const *settings)
{
return roccat_common2_send_with_status(usb_dev,
KOVAPLUS_COMMAND_PROFILE_SETTINGS,
settings, sizeof(struct kovaplus_profile_settings));
buf, KOVAPLUS_SIZE_PROFILE_SETTINGS);
}
static int kovaplus_get_profile_buttons(struct usb_device *usb_dev,
@@ -110,15 +95,7 @@ static int kovaplus_get_profile_buttons(struct usb_device *usb_dev,
return retval;
return roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_PROFILE_BUTTONS,
buf, sizeof(struct kovaplus_profile_buttons));
}
static int kovaplus_set_profile_buttons(struct usb_device *usb_dev,
struct kovaplus_profile_buttons const *buttons)
{
return roccat_common2_send_with_status(usb_dev,
KOVAPLUS_COMMAND_PROFILE_BUTTONS,
buttons, sizeof(struct kovaplus_profile_buttons));
buf, KOVAPLUS_SIZE_PROFILE_BUTTONS);
}
/* retval is 0-4 on success, < 0 on error */
@@ -147,63 +124,122 @@ static int kovaplus_set_actual_profile(struct usb_device *usb_dev,
&buf, sizeof(struct kovaplus_actual_profile));
}
static ssize_t kovaplus_sysfs_read(struct file *fp, struct kobject *kobj,
char *buf, loff_t off, size_t count,
size_t real_size, uint command)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval;
if (off >= real_size)
return 0;
if (off != 0 || count != real_size)
return -EINVAL;
mutex_lock(&kovaplus->kovaplus_lock);
retval = roccat_common2_receive(usb_dev, command, buf, real_size);
mutex_unlock(&kovaplus->kovaplus_lock);
if (retval)
return retval;
return real_size;
}
static ssize_t kovaplus_sysfs_write(struct file *fp, struct kobject *kobj,
void const *buf, loff_t off, size_t count,
size_t real_size, uint command)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval;
if (off != 0 || count != real_size)
return -EINVAL;
mutex_lock(&kovaplus->kovaplus_lock);
retval = roccat_common2_send_with_status(usb_dev, command,
buf, real_size);
mutex_unlock(&kovaplus->kovaplus_lock);
if (retval)
return retval;
return real_size;
}
#define KOVAPLUS_SYSFS_W(thingy, THINGY) \
static ssize_t kovaplus_sysfs_write_ ## thingy(struct file *fp, \
struct kobject *kobj, struct bin_attribute *attr, char *buf, \
loff_t off, size_t count) \
{ \
return kovaplus_sysfs_write(fp, kobj, buf, off, count, \
KOVAPLUS_SIZE_ ## THINGY, KOVAPLUS_COMMAND_ ## THINGY); \
}
#define KOVAPLUS_SYSFS_R(thingy, THINGY) \
static ssize_t kovaplus_sysfs_read_ ## thingy(struct file *fp, \
struct kobject *kobj, struct bin_attribute *attr, char *buf, \
loff_t off, size_t count) \
{ \
return kovaplus_sysfs_read(fp, kobj, buf, off, count, \
KOVAPLUS_SIZE_ ## THINGY, KOVAPLUS_COMMAND_ ## THINGY); \
}
#define KOVAPLUS_SYSFS_RW(thingy, THINGY) \
KOVAPLUS_SYSFS_W(thingy, THINGY) \
KOVAPLUS_SYSFS_R(thingy, THINGY)
#define KOVAPLUS_BIN_ATTRIBUTE_RW(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = KOVAPLUS_SIZE_ ## THINGY, \
.read = kovaplus_sysfs_read_ ## thingy, \
.write = kovaplus_sysfs_write_ ## thingy \
}
#define KOVAPLUS_BIN_ATTRIBUTE_R(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0440 }, \
.size = KOVAPLUS_SIZE_ ## THINGY, \
.read = kovaplus_sysfs_read_ ## thingy, \
}
#define KOVAPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0220 }, \
.size = KOVAPLUS_SIZE_ ## THINGY, \
.write = kovaplus_sysfs_write_ ## thingy \
}
KOVAPLUS_SYSFS_W(control, CONTROL)
KOVAPLUS_SYSFS_RW(info, INFO)
KOVAPLUS_SYSFS_RW(profile_settings, PROFILE_SETTINGS)
KOVAPLUS_SYSFS_RW(profile_buttons, PROFILE_BUTTONS)
static ssize_t kovaplus_sysfs_read_profilex_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
if (off >= sizeof(struct kovaplus_profile_settings))
return 0;
if (off + count > sizeof(struct kovaplus_profile_settings))
count = sizeof(struct kovaplus_profile_settings) - off;
mutex_lock(&kovaplus->kovaplus_lock);
memcpy(buf, ((char const *)&kovaplus->profile_settings[*(uint *)(attr->private)]) + off,
count);
mutex_unlock(&kovaplus->kovaplus_lock);
return count;
}
static ssize_t kovaplus_sysfs_write_profile_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
int profile_index;
struct kovaplus_profile_settings *profile_settings;
if (off != 0 || count != sizeof(struct kovaplus_profile_settings))
return -EINVAL;
profile_index = ((struct kovaplus_profile_settings const *)buf)->profile_index;
profile_settings = &kovaplus->profile_settings[profile_index];
mutex_lock(&kovaplus->kovaplus_lock);
difference = memcmp(buf, profile_settings,
sizeof(struct kovaplus_profile_settings));
if (difference) {
retval = kovaplus_set_profile_settings(usb_dev,
(struct kovaplus_profile_settings const *)buf);
if (!retval)
memcpy(profile_settings, buf,
sizeof(struct kovaplus_profile_settings));
}
mutex_unlock(&kovaplus->kovaplus_lock);
ssize_t retval;
retval = kovaplus_select_profile(usb_dev, *(uint *)(attr->private),
KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
if (retval)
return retval;
return sizeof(struct kovaplus_profile_settings);
return kovaplus_sysfs_read(fp, kobj, buf, off, count,
KOVAPLUS_SIZE_PROFILE_SETTINGS,
KOVAPLUS_COMMAND_PROFILE_SETTINGS);
}
static ssize_t kovaplus_sysfs_read_profilex_buttons(struct file *fp,
@@ -212,57 +248,17 @@ static ssize_t kovaplus_sysfs_read_profilex_buttons(struct file *fp,
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
if (off >= sizeof(struct kovaplus_profile_buttons))
return 0;
if (off + count > sizeof(struct kovaplus_profile_buttons))
count = sizeof(struct kovaplus_profile_buttons) - off;
mutex_lock(&kovaplus->kovaplus_lock);
memcpy(buf, ((char const *)&kovaplus->profile_buttons[*(uint *)(attr->private)]) + off,
count);
mutex_unlock(&kovaplus->kovaplus_lock);
return count;
}
static ssize_t kovaplus_sysfs_write_profile_buttons(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
uint profile_index;
struct kovaplus_profile_buttons *profile_buttons;
if (off != 0 || count != sizeof(struct kovaplus_profile_buttons))
return -EINVAL;
profile_index = ((struct kovaplus_profile_buttons const *)buf)->profile_index;
profile_buttons = &kovaplus->profile_buttons[profile_index];
mutex_lock(&kovaplus->kovaplus_lock);
difference = memcmp(buf, profile_buttons,
sizeof(struct kovaplus_profile_buttons));
if (difference) {
retval = kovaplus_set_profile_buttons(usb_dev,
(struct kovaplus_profile_buttons const *)buf);
if (!retval)
memcpy(profile_buttons, buf,
sizeof(struct kovaplus_profile_buttons));
}
mutex_unlock(&kovaplus->kovaplus_lock);
ssize_t retval;
retval = kovaplus_select_profile(usb_dev, *(uint *)(attr->private),
KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
if (retval)
return retval;
return sizeof(struct kovaplus_profile_buttons);
return kovaplus_sysfs_read(fp, kobj, buf, off, count,
KOVAPLUS_SIZE_PROFILE_BUTTONS,
KOVAPLUS_COMMAND_PROFILE_BUTTONS);
}
static ssize_t kovaplus_sysfs_show_actual_profile(struct device *dev,
@@ -342,9 +338,20 @@ static ssize_t kovaplus_sysfs_show_actual_sensitivity_y(struct device *dev,
static ssize_t kovaplus_sysfs_show_firmware_version(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct kovaplus_device *kovaplus =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->info.firmware_version);
struct kovaplus_device *kovaplus;
struct usb_device *usb_dev;
struct kovaplus_info info;
dev = dev->parent->parent;
kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
mutex_lock(&kovaplus->kovaplus_lock);
roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_INFO,
&info, KOVAPLUS_SIZE_INFO);
mutex_unlock(&kovaplus->kovaplus_lock);
return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version);
}
static struct device_attribute kovaplus_attributes[] = {
@@ -363,73 +370,67 @@ static struct device_attribute kovaplus_attributes[] = {
};
static struct bin_attribute kovaplus_bin_attributes[] = {
{
.attr = { .name = "profile_settings", .mode = 0220 },
.size = sizeof(struct kovaplus_profile_settings),
.write = kovaplus_sysfs_write_profile_settings
},
KOVAPLUS_BIN_ATTRIBUTE_W(control, CONTROL),
KOVAPLUS_BIN_ATTRIBUTE_RW(info, INFO),
KOVAPLUS_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS),
KOVAPLUS_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS),
{
.attr = { .name = "profile1_settings", .mode = 0440 },
.size = sizeof(struct kovaplus_profile_settings),
.size = KOVAPLUS_SIZE_PROFILE_SETTINGS,
.read = kovaplus_sysfs_read_profilex_settings,
.private = &profile_numbers[0]
},
{
.attr = { .name = "profile2_settings", .mode = 0440 },
.size = sizeof(struct kovaplus_profile_settings),
.size = KOVAPLUS_SIZE_PROFILE_SETTINGS,
.read = kovaplus_sysfs_read_profilex_settings,
.private = &profile_numbers[1]
},
{
.attr = { .name = "profile3_settings", .mode = 0440 },
.size = sizeof(struct kovaplus_profile_settings),
.size = KOVAPLUS_SIZE_PROFILE_SETTINGS,
.read = kovaplus_sysfs_read_profilex_settings,
.private = &profile_numbers[2]
},
{
.attr = { .name = "profile4_settings", .mode = 0440 },
.size = sizeof(struct kovaplus_profile_settings),
.size = KOVAPLUS_SIZE_PROFILE_SETTINGS,
.read = kovaplus_sysfs_read_profilex_settings,
.private = &profile_numbers[3]
},
{
.attr = { .name = "profile5_settings", .mode = 0440 },
.size = sizeof(struct kovaplus_profile_settings),
.size = KOVAPLUS_SIZE_PROFILE_SETTINGS,
.read = kovaplus_sysfs_read_profilex_settings,
.private = &profile_numbers[4]
},
{
.attr = { .name = "profile_buttons", .mode = 0220 },
.size = sizeof(struct kovaplus_profile_buttons),
.write = kovaplus_sysfs_write_profile_buttons
},
{
.attr = { .name = "profile1_buttons", .mode = 0440 },
.size = sizeof(struct kovaplus_profile_buttons),
.size = KOVAPLUS_SIZE_PROFILE_BUTTONS,
.read = kovaplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[0]
},
{
.attr = { .name = "profile2_buttons", .mode = 0440 },
.size = sizeof(struct kovaplus_profile_buttons),
.size = KOVAPLUS_SIZE_PROFILE_BUTTONS,
.read = kovaplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[1]
},
{
.attr = { .name = "profile3_buttons", .mode = 0440 },
.size = sizeof(struct kovaplus_profile_buttons),
.size = KOVAPLUS_SIZE_PROFILE_BUTTONS,
.read = kovaplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[2]
},
{
.attr = { .name = "profile4_buttons", .mode = 0440 },
.size = sizeof(struct kovaplus_profile_buttons),
.size = KOVAPLUS_SIZE_PROFILE_BUTTONS,
.read = kovaplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[3]
},
{
.attr = { .name = "profile5_buttons", .mode = 0440 },
.size = sizeof(struct kovaplus_profile_buttons),
.size = KOVAPLUS_SIZE_PROFILE_BUTTONS,
.read = kovaplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[4]
},
@@ -444,10 +445,6 @@ static int kovaplus_init_kovaplus_device_struct(struct usb_device *usb_dev,
mutex_init(&kovaplus->kovaplus_lock);
retval = kovaplus_get_info(usb_dev, &kovaplus->info);
if (retval)
return retval;
for (i = 0; i < 5; ++i) {
msleep(wait);
retval = kovaplus_get_profile_settings(usb_dev,

16
drivers/hid/hid-roccat-kovaplus.h
Visa fil

@@ -14,6 +14,13 @@
#include <linux/types.h>
enum {
KOVAPLUS_SIZE_CONTROL = 0x03,
KOVAPLUS_SIZE_INFO = 0x06,
KOVAPLUS_SIZE_PROFILE_SETTINGS = 0x10,
KOVAPLUS_SIZE_PROFILE_BUTTONS = 0x17,
};
enum kovaplus_control_requests {
/* write; value = profile number range 0-4 */
KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS = 0x10,
@@ -53,15 +60,9 @@ struct kovaplus_info {
uint8_t unknown[3];
} __packed;
/* writes 1 on plugin */
struct kovaplus_a {
uint8_t command; /* KOVAPLUS_COMMAND_A */
uint8_t size; /* 3 */
uint8_t unknown;
} __packed;
enum kovaplus_commands {
KOVAPLUS_COMMAND_ACTUAL_PROFILE = 0x5,
KOVAPLUS_COMMAND_CONTROL = 0x4,
KOVAPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
KOVAPLUS_COMMAND_PROFILE_BUTTONS = 0x7,
KOVAPLUS_COMMAND_INFO = 0x9,
@@ -125,7 +126,6 @@ struct kovaplus_device {
int roccat_claimed;
int chrdev_minor;
struct mutex kovaplus_lock;
struct kovaplus_info info;
struct kovaplus_profile_settings profile_settings[5];
struct kovaplus_profile_buttons profile_buttons[5];
};

227
drivers/hid/hid-roccat-lua.c Normal file
Visa fil

@@ -0,0 +1,227 @@
/*
* Roccat Lua driver for Linux
*
* Copyright (c) 2012 Stefan Achatz <erazor_de@users.sourceforge.net>
*/
/*
* 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.
*/
/*
* Roccat Lua is a gamer mouse which cpi, button and light settings can be
* configured.
*/
#include <linux/device.h>
#include <linux/input.h>
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/hid-roccat.h>
#include "hid-ids.h"
#include "hid-roccat-common.h"
#include "hid-roccat-lua.h"
static ssize_t lua_sysfs_read(struct file *fp, struct kobject *kobj,
char *buf, loff_t off, size_t count,
size_t real_size, uint command)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct lua_device *lua = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval;
if (off >= real_size)
return 0;
if (off != 0 || count != real_size)
return -EINVAL;
mutex_lock(&lua->lua_lock);
retval = roccat_common2_receive(usb_dev, command, buf, real_size);
mutex_unlock(&lua->lua_lock);
return retval ? retval : real_size;
}
static ssize_t lua_sysfs_write(struct file *fp, struct kobject *kobj,
void const *buf, loff_t off, size_t count,
size_t real_size, uint command)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct lua_device *lua = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval;
if (off != 0 || count != real_size)
return -EINVAL;
mutex_lock(&lua->lua_lock);
retval = roccat_common2_send(usb_dev, command, (void *)buf, real_size);
mutex_unlock(&lua->lua_lock);
return retval ? retval : real_size;
}
#define LUA_SYSFS_W(thingy, THINGY) \
static ssize_t lua_sysfs_write_ ## thingy(struct file *fp, \
struct kobject *kobj, struct bin_attribute *attr, \
char *buf, loff_t off, size_t count) \
{ \
return lua_sysfs_write(fp, kobj, buf, off, count, \
LUA_SIZE_ ## THINGY, LUA_COMMAND_ ## THINGY); \
}
#define LUA_SYSFS_R(thingy, THINGY) \
static ssize_t lua_sysfs_read_ ## thingy(struct file *fp, \
struct kobject *kobj, struct bin_attribute *attr, \
char *buf, loff_t off, size_t count) \
{ \
return lua_sysfs_read(fp, kobj, buf, off, count, \
LUA_SIZE_ ## THINGY, LUA_COMMAND_ ## THINGY); \
}
#define LUA_BIN_ATTRIBUTE_RW(thingy, THINGY) \
LUA_SYSFS_W(thingy, THINGY) \
LUA_SYSFS_R(thingy, THINGY) \
static struct bin_attribute lua_ ## thingy ## _attr = { \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = LUA_SIZE_ ## THINGY, \
.read = lua_sysfs_read_ ## thingy, \
.write = lua_sysfs_write_ ## thingy \
};
LUA_BIN_ATTRIBUTE_RW(control, CONTROL)
static int lua_create_sysfs_attributes(struct usb_interface *intf)
{
return sysfs_create_bin_file(&intf->dev.kobj, &lua_control_attr);
}
static void lua_remove_sysfs_attributes(struct usb_interface *intf)
{
sysfs_remove_bin_file(&intf->dev.kobj, &lua_control_attr);
}
static int lua_init_lua_device_struct(struct usb_device *usb_dev,
struct lua_device *lua)
{
mutex_init(&lua->lua_lock);
return 0;
}
static int lua_init_specials(struct hid_device *hdev)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct usb_device *usb_dev = interface_to_usbdev(intf);
struct lua_device *lua;
int retval;
lua = kzalloc(sizeof(*lua), GFP_KERNEL);
if (!lua) {
hid_err(hdev, "can't alloc device descriptor\n");
return -ENOMEM;
}
hid_set_drvdata(hdev, lua);
retval = lua_init_lua_device_struct(usb_dev, lua);
if (retval) {
hid_err(hdev, "couldn't init struct lua_device\n");
goto exit;
}
retval = lua_create_sysfs_attributes(intf);
if (retval) {
hid_err(hdev, "cannot create sysfs files\n");
goto exit;
}
return 0;
exit:
kfree(lua);
return retval;
}
static void lua_remove_specials(struct hid_device *hdev)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct lua_device *lua;
lua_remove_sysfs_attributes(intf);
lua = hid_get_drvdata(hdev);
kfree(lua);
}
static int lua_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
int retval;
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
goto exit;
}
retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (retval) {
hid_err(hdev, "hw start failed\n");
goto exit;
}
retval = lua_init_specials(hdev);
if (retval) {
hid_err(hdev, "couldn't install mouse\n");
goto exit_stop;
}
return 0;
exit_stop:
hid_hw_stop(hdev);
exit:
return retval;
}
static void lua_remove(struct hid_device *hdev)
{
lua_remove_specials(hdev);
hid_hw_stop(hdev);
}
static const struct hid_device_id lua_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
{ }
};
MODULE_DEVICE_TABLE(hid, lua_devices);
static struct hid_driver lua_driver = {
.name = "lua",
.id_table = lua_devices,
.probe = lua_probe,
.remove = lua_remove
};
static int __init lua_init(void)
{
return hid_register_driver(&lua_driver);
}
static void __exit lua_exit(void)
{
hid_unregister_driver(&lua_driver);
}
module_init(lua_init);
module_exit(lua_exit);
MODULE_AUTHOR("Stefan Achatz");
MODULE_DESCRIPTION("USB Roccat Lua driver");
MODULE_LICENSE("GPL v2");

29
drivers/hid/hid-roccat-lua.h Normal file
Visa fil

@@ -0,0 +1,29 @@
#ifndef __HID_ROCCAT_LUA_H
#define __HID_ROCCAT_LUA_H
/*
* Copyright (c) 2012 Stefan Achatz <erazor_de@users.sourceforge.net>
*/
/*
* 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 <linux/types.h>
enum {
LUA_SIZE_CONTROL = 8,
};
enum lua_commands {
LUA_COMMAND_CONTROL = 3,
};
struct lua_device {
struct mutex lua_lock;
};
#endif

400
drivers/hid/hid-roccat-pyra.c
Visa fil

@@ -66,48 +66,14 @@ static int pyra_get_profile_settings(struct usb_device *usb_dev,
if (retval)
return retval;
return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS,
buf, sizeof(struct pyra_profile_settings));
}
static int pyra_get_profile_buttons(struct usb_device *usb_dev,
struct pyra_profile_buttons *buf, int number)
{
int retval;
retval = pyra_send_control(usb_dev, number,
PYRA_CONTROL_REQUEST_PROFILE_BUTTONS);
if (retval)
return retval;
return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_BUTTONS,
buf, sizeof(struct pyra_profile_buttons));
buf, PYRA_SIZE_PROFILE_SETTINGS);
}
static int pyra_get_settings(struct usb_device *usb_dev,
struct pyra_settings *buf)
{
return roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
buf, sizeof(struct pyra_settings));
}
static int pyra_get_info(struct usb_device *usb_dev, struct pyra_info *buf)
{
return roccat_common2_receive(usb_dev, PYRA_COMMAND_INFO,
buf, sizeof(struct pyra_info));
}
static int pyra_set_profile_settings(struct usb_device *usb_dev,
struct pyra_profile_settings const *settings)
{
return roccat_common2_send_with_status(usb_dev,
PYRA_COMMAND_PROFILE_SETTINGS, settings,
sizeof(struct pyra_profile_settings));
}
static int pyra_set_profile_buttons(struct usb_device *usb_dev,
struct pyra_profile_buttons const *buttons)
{
return roccat_common2_send_with_status(usb_dev,
PYRA_COMMAND_PROFILE_BUTTONS, buttons,
sizeof(struct pyra_profile_buttons));
buf, PYRA_SIZE_SETTINGS);
}
static int pyra_set_settings(struct usb_device *usb_dev,
@@ -115,29 +81,125 @@ static int pyra_set_settings(struct usb_device *usb_dev,
{
return roccat_common2_send_with_status(usb_dev,
PYRA_COMMAND_SETTINGS, settings,
sizeof(struct pyra_settings));
PYRA_SIZE_SETTINGS);
}
static ssize_t pyra_sysfs_read(struct file *fp, struct kobject *kobj,
char *buf, loff_t off, size_t count,
size_t real_size, uint command)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval;
if (off >= real_size)
return 0;
if (off != 0 || count != real_size)
return -EINVAL;
mutex_lock(&pyra->pyra_lock);
retval = roccat_common2_receive(usb_dev, command, buf, real_size);
mutex_unlock(&pyra->pyra_lock);
if (retval)
return retval;
return real_size;
}
static ssize_t pyra_sysfs_write(struct file *fp, struct kobject *kobj,
void const *buf, loff_t off, size_t count,
size_t real_size, uint command)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval;
if (off != 0 || count != real_size)
return -EINVAL;
mutex_lock(&pyra->pyra_lock);
retval = roccat_common2_send_with_status(usb_dev, command, (void *)buf, real_size);
mutex_unlock(&pyra->pyra_lock);
if (retval)
return retval;
return real_size;
}
#define PYRA_SYSFS_W(thingy, THINGY) \
static ssize_t pyra_sysfs_write_ ## thingy(struct file *fp, \
struct kobject *kobj, struct bin_attribute *attr, char *buf, \
loff_t off, size_t count) \
{ \
return pyra_sysfs_write(fp, kobj, buf, off, count, \
PYRA_SIZE_ ## THINGY, PYRA_COMMAND_ ## THINGY); \
}
#define PYRA_SYSFS_R(thingy, THINGY) \
static ssize_t pyra_sysfs_read_ ## thingy(struct file *fp, \
struct kobject *kobj, struct bin_attribute *attr, char *buf, \
loff_t off, size_t count) \
{ \
return pyra_sysfs_read(fp, kobj, buf, off, count, \
PYRA_SIZE_ ## THINGY, PYRA_COMMAND_ ## THINGY); \
}
#define PYRA_SYSFS_RW(thingy, THINGY) \
PYRA_SYSFS_W(thingy, THINGY) \
PYRA_SYSFS_R(thingy, THINGY)
#define PYRA_BIN_ATTRIBUTE_RW(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = PYRA_SIZE_ ## THINGY, \
.read = pyra_sysfs_read_ ## thingy, \
.write = pyra_sysfs_write_ ## thingy \
}
#define PYRA_BIN_ATTRIBUTE_R(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0440 }, \
.size = PYRA_SIZE_ ## THINGY, \
.read = pyra_sysfs_read_ ## thingy, \
}
#define PYRA_BIN_ATTRIBUTE_W(thingy, THINGY) \
{ \
.attr = { .name = #thingy, .mode = 0220 }, \
.size = PYRA_SIZE_ ## THINGY, \
.write = pyra_sysfs_write_ ## thingy \
}
PYRA_SYSFS_W(control, CONTROL)
PYRA_SYSFS_RW(info, INFO)
PYRA_SYSFS_RW(profile_settings, PROFILE_SETTINGS)
PYRA_SYSFS_RW(profile_buttons, PROFILE_BUTTONS)
PYRA_SYSFS_R(settings, SETTINGS)
static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
ssize_t retval;
if (off >= sizeof(struct pyra_profile_settings))
return 0;
retval = pyra_send_control(usb_dev, *(uint *)(attr->private),
PYRA_CONTROL_REQUEST_PROFILE_SETTINGS);
if (retval)
return retval;
if (off + count > sizeof(struct pyra_profile_settings))
count = sizeof(struct pyra_profile_settings) - off;
mutex_lock(&pyra->pyra_lock);
memcpy(buf, ((char const *)&pyra->profile_settings[*(uint *)(attr->private)]) + off,
count);
mutex_unlock(&pyra->pyra_lock);
return count;
return pyra_sysfs_read(fp, kobj, buf, off, count,
PYRA_SIZE_PROFILE_SETTINGS,
PYRA_COMMAND_PROFILE_SETTINGS);
}
static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp,
@@ -146,115 +208,17 @@ static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp,
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
if (off >= sizeof(struct pyra_profile_buttons))
return 0;
if (off + count > sizeof(struct pyra_profile_buttons))
count = sizeof(struct pyra_profile_buttons) - off;
mutex_lock(&pyra->pyra_lock);
memcpy(buf, ((char const *)&pyra->profile_buttons[*(uint *)(attr->private)]) + off,
count);
mutex_unlock(&pyra->pyra_lock);
return count;
}
static ssize_t pyra_sysfs_write_profile_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
int profile_number;
struct pyra_profile_settings *profile_settings;
if (off != 0 || count != sizeof(struct pyra_profile_settings))
return -EINVAL;
profile_number = ((struct pyra_profile_settings const *)buf)->number;
profile_settings = &pyra->profile_settings[profile_number];
mutex_lock(&pyra->pyra_lock);
difference = memcmp(buf, profile_settings,
sizeof(struct pyra_profile_settings));
if (difference) {
retval = pyra_set_profile_settings(usb_dev,
(struct pyra_profile_settings const *)buf);
if (!retval)
memcpy(profile_settings, buf,
sizeof(struct pyra_profile_settings));
}
mutex_unlock(&pyra->pyra_lock);
ssize_t retval;
retval = pyra_send_control(usb_dev, *(uint *)(attr->private),
PYRA_CONTROL_REQUEST_PROFILE_BUTTONS);
if (retval)
return retval;
return sizeof(struct pyra_profile_settings);
}
static ssize_t pyra_sysfs_write_profile_buttons(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
int profile_number;
struct pyra_profile_buttons *profile_buttons;
if (off != 0 || count != sizeof(struct pyra_profile_buttons))
return -EINVAL;
profile_number = ((struct pyra_profile_buttons const *)buf)->number;
profile_buttons = &pyra->profile_buttons[profile_number];
mutex_lock(&pyra->pyra_lock);
difference = memcmp(buf, profile_buttons,
sizeof(struct pyra_profile_buttons));
if (difference) {
retval = pyra_set_profile_buttons(usb_dev,
(struct pyra_profile_buttons const *)buf);
if (!retval)
memcpy(profile_buttons, buf,
sizeof(struct pyra_profile_buttons));
}
mutex_unlock(&pyra->pyra_lock);
if (retval)
return retval;
return sizeof(struct pyra_profile_buttons);
}
static ssize_t pyra_sysfs_read_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
if (off >= sizeof(struct pyra_settings))
return 0;
if (off + count > sizeof(struct pyra_settings))
count = sizeof(struct pyra_settings) - off;
mutex_lock(&pyra->pyra_lock);
memcpy(buf, ((char const *)&pyra->settings) + off, count);
mutex_unlock(&pyra->pyra_lock);
return count;
return pyra_sysfs_read(fp, kobj, buf, off, count,
PYRA_SIZE_PROFILE_BUTTONS,
PYRA_COMMAND_PROFILE_BUTTONS);
}
static ssize_t pyra_sysfs_write_settings(struct file *fp,
@@ -266,35 +230,32 @@ static ssize_t pyra_sysfs_write_settings(struct file *fp,
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
struct pyra_roccat_report roccat_report;
struct pyra_settings const *settings;
if (off != 0 || count != sizeof(struct pyra_settings))
if (off != 0 || count != PYRA_SIZE_SETTINGS)
return -EINVAL;
mutex_lock(&pyra->pyra_lock);
difference = memcmp(buf, &pyra->settings, sizeof(struct pyra_settings));
if (difference) {
retval = pyra_set_settings(usb_dev,
(struct pyra_settings const *)buf);
if (retval) {
mutex_unlock(&pyra->pyra_lock);
return retval;
}
memcpy(&pyra->settings, buf,
sizeof(struct pyra_settings));
settings = (struct pyra_settings const *)buf;
profile_activated(pyra, pyra->settings.startup_profile);
roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2;
roccat_report.value = pyra->settings.startup_profile + 1;
roccat_report.key = 0;
roccat_report_event(pyra->chrdev_minor,
(uint8_t const *)&roccat_report);
retval = pyra_set_settings(usb_dev, settings);
if (retval) {
mutex_unlock(&pyra->pyra_lock);
return retval;
}
profile_activated(pyra, settings->startup_profile);
roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2;
roccat_report.value = settings->startup_profile + 1;
roccat_report.key = 0;
roccat_report_event(pyra->chrdev_minor,
(uint8_t const *)&roccat_report);
mutex_unlock(&pyra->pyra_lock);
return sizeof(struct pyra_settings);
return PYRA_SIZE_SETTINGS;
}
@@ -311,23 +272,34 @@ static ssize_t pyra_sysfs_show_actual_profile(struct device *dev,
{
struct pyra_device *pyra =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_profile);
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
struct pyra_settings settings;
mutex_lock(&pyra->pyra_lock);
roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
&settings, PYRA_SIZE_SETTINGS);
mutex_unlock(&pyra->pyra_lock);
return snprintf(buf, PAGE_SIZE, "%d\n", settings.startup_profile);
}
static ssize_t pyra_sysfs_show_firmware_version(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pyra_device *pyra =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
return snprintf(buf, PAGE_SIZE, "%d\n", pyra->firmware_version);
}
struct pyra_device *pyra;
struct usb_device *usb_dev;
struct pyra_info info;
static ssize_t pyra_sysfs_show_startup_profile(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pyra_device *pyra =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
return snprintf(buf, PAGE_SIZE, "%d\n", pyra->settings.startup_profile);
dev = dev->parent->parent;
pyra = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
mutex_lock(&pyra->pyra_lock);
roccat_common2_receive(usb_dev, PYRA_COMMAND_INFO,
&info, PYRA_SIZE_INFO);
mutex_unlock(&pyra->pyra_lock);
return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version);
}
static struct device_attribute pyra_attributes[] = {
@@ -336,105 +308,88 @@ static struct device_attribute pyra_attributes[] = {
__ATTR(firmware_version, 0440,
pyra_sysfs_show_firmware_version, NULL),
__ATTR(startup_profile, 0440,
pyra_sysfs_show_startup_profile, NULL),
pyra_sysfs_show_actual_profile, NULL),
__ATTR_NULL
};
static struct bin_attribute pyra_bin_attributes[] = {
{
.attr = { .name = "profile_settings", .mode = 0220 },
.size = sizeof(struct pyra_profile_settings),
.write = pyra_sysfs_write_profile_settings
},
PYRA_BIN_ATTRIBUTE_W(control, CONTROL),
PYRA_BIN_ATTRIBUTE_RW(info, INFO),
PYRA_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS),
PYRA_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS),
PYRA_BIN_ATTRIBUTE_RW(settings, SETTINGS),
{
.attr = { .name = "profile1_settings", .mode = 0440 },
.size = sizeof(struct pyra_profile_settings),
.size = PYRA_SIZE_PROFILE_SETTINGS,
.read = pyra_sysfs_read_profilex_settings,
.private = &profile_numbers[0]
},
{
.attr = { .name = "profile2_settings", .mode = 0440 },
.size = sizeof(struct pyra_profile_settings),
.size = PYRA_SIZE_PROFILE_SETTINGS,
.read = pyra_sysfs_read_profilex_settings,
.private = &profile_numbers[1]
},
{
.attr = { .name = "profile3_settings", .mode = 0440 },
.size = sizeof(struct pyra_profile_settings),
.size = PYRA_SIZE_PROFILE_SETTINGS,
.read = pyra_sysfs_read_profilex_settings,
.private = &profile_numbers[2]
},
{
.attr = { .name = "profile4_settings", .mode = 0440 },
.size = sizeof(struct pyra_profile_settings),
.size = PYRA_SIZE_PROFILE_SETTINGS,
.read = pyra_sysfs_read_profilex_settings,
.private = &profile_numbers[3]
},
{
.attr = { .name = "profile5_settings", .mode = 0440 },
.size = sizeof(struct pyra_profile_settings),
.size = PYRA_SIZE_PROFILE_SETTINGS,
.read = pyra_sysfs_read_profilex_settings,
.private = &profile_numbers[4]
},
{
.attr = { .name = "profile_buttons", .mode = 0220 },
.size = sizeof(struct pyra_profile_buttons),
.write = pyra_sysfs_write_profile_buttons
},
{
.attr = { .name = "profile1_buttons", .mode = 0440 },
.size = sizeof(struct pyra_profile_buttons),
.size = PYRA_SIZE_PROFILE_BUTTONS,
.read = pyra_sysfs_read_profilex_buttons,
.private = &profile_numbers[0]
},
{
.attr = { .name = "profile2_buttons", .mode = 0440 },
.size = sizeof(struct pyra_profile_buttons),
.size = PYRA_SIZE_PROFILE_BUTTONS,
.read = pyra_sysfs_read_profilex_buttons,
.private = &profile_numbers[1]
},
{
.attr = { .name = "profile3_buttons", .mode = 0440 },
.size = sizeof(struct pyra_profile_buttons),
.size = PYRA_SIZE_PROFILE_BUTTONS,
.read = pyra_sysfs_read_profilex_buttons,
.private = &profile_numbers[2]
},
{
.attr = { .name = "profile4_buttons", .mode = 0440 },
.size = sizeof(struct pyra_profile_buttons),
.size = PYRA_SIZE_PROFILE_BUTTONS,
.read = pyra_sysfs_read_profilex_buttons,
.private = &profile_numbers[3]
},
{
.attr = { .name = "profile5_buttons", .mode = 0440 },
.size = sizeof(struct pyra_profile_buttons),
.size = PYRA_SIZE_PROFILE_BUTTONS,
.read = pyra_sysfs_read_profilex_buttons,
.private = &profile_numbers[4]
},
{
.attr = { .name = "settings", .mode = 0660 },
.size = sizeof(struct pyra_settings),
.read = pyra_sysfs_read_settings,
.write = pyra_sysfs_write_settings
},
__ATTR_NULL
};
static int pyra_init_pyra_device_struct(struct usb_device *usb_dev,
struct pyra_device *pyra)
{
struct pyra_info info;
struct pyra_settings settings;
int retval, i;
mutex_init(&pyra->pyra_lock);
retval = pyra_get_info(usb_dev, &info);
if (retval)
return retval;
pyra->firmware_version = info.firmware_version;
retval = pyra_get_settings(usb_dev, &pyra->settings);
retval = pyra_get_settings(usb_dev, &settings);
if (retval)
return retval;
@@ -443,14 +398,9 @@ static int pyra_init_pyra_device_struct(struct usb_device *usb_dev,
&pyra->profile_settings[i], i);
if (retval)
return retval;
retval = pyra_get_profile_buttons(usb_dev,
&pyra->profile_buttons[i], i);
if (retval)
return retval;
}
profile_activated(pyra, pyra->settings.startup_profile);
profile_activated(pyra, settings.startup_profile);
return 0;
}

24
drivers/hid/hid-roccat-pyra.h
Visa fil

@@ -14,11 +14,13 @@
#include <linux/types.h>
struct pyra_b {
uint8_t command; /* PYRA_COMMAND_B */
uint8_t size; /* always 3 */
uint8_t unknown; /* 1 */
} __attribute__ ((__packed__));
enum {
PYRA_SIZE_CONTROL = 0x03,
PYRA_SIZE_INFO = 0x06,
PYRA_SIZE_PROFILE_SETTINGS = 0x0d,
PYRA_SIZE_PROFILE_BUTTONS = 0x13,
PYRA_SIZE_SETTINGS = 0x03,
};
enum pyra_control_requests {
PYRA_CONTROL_REQUEST_PROFILE_SETTINGS = 0x10,
@@ -46,14 +48,6 @@ struct pyra_profile_settings {
uint16_t checksum; /* byte sum */
} __attribute__ ((__packed__));
struct pyra_profile_buttons {
uint8_t command; /* PYRA_COMMAND_PROFILE_BUTTONS */
uint8_t size; /* always 0x13 */
uint8_t number; /* Range 0-4 */
uint8_t buttons[14];
uint16_t checksum; /* byte sum */
} __attribute__ ((__packed__));
struct pyra_info {
uint8_t command; /* PYRA_COMMAND_INFO */
uint8_t size; /* always 6 */
@@ -64,6 +58,7 @@ struct pyra_info {
} __attribute__ ((__packed__));
enum pyra_commands {
PYRA_COMMAND_CONTROL = 0x4,
PYRA_COMMAND_SETTINGS = 0x5,
PYRA_COMMAND_PROFILE_SETTINGS = 0x6,
PYRA_COMMAND_PROFILE_BUTTONS = 0x7,
@@ -148,13 +143,10 @@ struct pyra_roccat_report {
struct pyra_device {
int actual_profile;
int actual_cpi;
int firmware_version;
int roccat_claimed;
int chrdev_minor;
struct mutex pyra_lock;
struct pyra_settings settings;
struct pyra_profile_settings profile_settings[5];
struct pyra_profile_buttons profile_buttons[5];
};
#endif

4
drivers/hid/hid-roccat-savu.c
Visa fil

@@ -120,7 +120,7 @@ SAVU_SYSFS_RW(profile, PROFILE)
SAVU_SYSFS_RW(general, GENERAL)
SAVU_SYSFS_RW(buttons, BUTTONS)
SAVU_SYSFS_RW(macro, MACRO)
SAVU_SYSFS_R(info, INFO)
SAVU_SYSFS_RW(info, INFO)
SAVU_SYSFS_RW(sensor, SENSOR)
static struct bin_attribute savu_bin_attributes[] = {
@@ -129,7 +129,7 @@ static struct bin_attribute savu_bin_attributes[] = {
SAVU_BIN_ATTRIBUTE_RW(general, GENERAL),
SAVU_BIN_ATTRIBUTE_RW(buttons, BUTTONS),
SAVU_BIN_ATTRIBUTE_RW(macro, MACRO),
SAVU_BIN_ATTRIBUTE_R(info, INFO),
SAVU_BIN_ATTRIBUTE_RW(info, INFO),
SAVU_BIN_ATTRIBUTE_RW(sensor, SENSOR),
__ATTR_NULL
};

36
drivers/hid/hid-sensor-hub.c
Visa fil

@@ -82,23 +82,6 @@ struct hid_sensor_hub_callbacks_list {
void *priv;
};
static int sensor_hub_check_for_sensor_page(struct hid_device *hdev)
{
int i;
int ret = -EINVAL;
for (i = 0; i < hdev->maxcollection; i++) {
struct hid_collection *col = &hdev->collection[i];
if (col->type == HID_COLLECTION_PHYSICAL &&
(col->usage & HID_USAGE_PAGE) == HID_UP_SENSOR) {
ret = 0;
break;
}
}
return ret;
}
static struct hid_report *sensor_hub_report(int id, struct hid_device *hdev,
int dir)
{
@@ -437,9 +420,6 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
ptr = raw_data;
ptr++; /*Skip report id*/
if (!report)
goto err_report;
spin_lock_irqsave(&pdata->lock, flags);
for (i = 0; i < report->maxfield; ++i) {
@@ -485,7 +465,6 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
callback->pdev);
spin_unlock_irqrestore(&pdata->lock, flags);
err_report:
return 1;
}
@@ -524,10 +503,6 @@ static int sensor_hub_probe(struct hid_device *hdev,
hid_err(hdev, "parse failed\n");
goto err_free;
}
if (sensor_hub_check_for_sensor_page(hdev) < 0) {
hid_err(hdev, "sensor page not found\n");
goto err_free;
}
INIT_LIST_HEAD(&hdev->inputs);
ret = hid_hw_start(hdev, 0);
@@ -630,16 +605,7 @@ static void sensor_hub_remove(struct hid_device *hdev)
}
static const struct hid_device_id sensor_hub_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086,
USB_DEVICE_ID_SENSOR_HUB_1020) },
{ HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087,
USB_DEVICE_ID_SENSOR_HUB_1020) },
{ HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086,
USB_DEVICE_ID_SENSOR_HUB_09FA) },
{ HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087,
USB_DEVICE_ID_SENSOR_HUB_09FA) },
{ HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
USB_DEVICE_ID_SENSOR_HUB_7014) },
{ HID_DEVICE(BUS_USB, HID_GROUP_SENSOR_HUB, HID_ANY_ID, HID_ANY_ID) },
{ }
};
MODULE_DEVICE_TABLE(hid, sensor_hub_devices);

85
drivers/hid/hidraw.c
Visa fil

@@ -42,7 +42,6 @@ static struct cdev hidraw_cdev;
static struct class *hidraw_class;
static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES];
static DEFINE_MUTEX(minors_lock);
static void drop_ref(struct hidraw *hid, int exists_bit);
static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{
@@ -58,10 +57,6 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count,
set_current_state(TASK_INTERRUPTIBLE);
while (list->head == list->tail) {
if (file->f_flags & O_NONBLOCK) {
ret = -EAGAIN;
break;
}
if (signal_pending(current)) {
ret = -ERESTARTSYS;
break;
@@ -70,6 +65,10 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count,
ret = -EIO;
break;
}
if (file->f_flags & O_NONBLOCK) {
ret = -EAGAIN;
break;
}
/* allow O_NONBLOCK to work well from other threads */
mutex_unlock(&list->read_mutex);
@@ -114,7 +113,7 @@ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer,
__u8 *buf;
int ret = 0;
if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
if (!hidraw_table[minor]) {
ret = -ENODEV;
goto out;
}
@@ -262,7 +261,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
}
mutex_lock(&minors_lock);
if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
if (!hidraw_table[minor]) {
err = -ENODEV;
goto out_unlock;
}
@@ -296,15 +295,46 @@ out:
}
static int hidraw_fasync(int fd, struct file *file, int on)
{
struct hidraw_list *list = file->private_data;
return fasync_helper(fd, file, on, &list->fasync);
}
static int hidraw_release(struct inode * inode, struct file * file)
{
unsigned int minor = iminor(inode);
struct hidraw *dev;
struct hidraw_list *list = file->private_data;
int ret;
int i;
mutex_lock(&minors_lock);
if (!hidraw_table[minor]) {
ret = -ENODEV;
goto unlock;
}
drop_ref(hidraw_table[minor], 0);
list_del(&list->node);
dev = hidraw_table[minor];
if (!--dev->open) {
if (list->hidraw->exist) {
hid_hw_power(dev->hid, PM_HINT_NORMAL);
hid_hw_close(dev->hid);
} else {
kfree(list->hidraw);
}
}
for (i = 0; i < HIDRAW_BUFFER_SIZE; ++i)
kfree(list->buffer[i].value);
kfree(list);
return 0;
ret = 0;
unlock:
mutex_unlock(&minors_lock);
return ret;
}
static long hidraw_ioctl(struct file *file, unsigned int cmd,
@@ -415,6 +445,7 @@ static const struct file_operations hidraw_ops = {
.open = hidraw_open,
.release = hidraw_release,
.unlocked_ioctl = hidraw_ioctl,
.fasync = hidraw_fasync,
#ifdef CONFIG_COMPAT
.compat_ioctl = hidraw_ioctl,
#endif
@@ -506,7 +537,21 @@ EXPORT_SYMBOL_GPL(hidraw_connect);
void hidraw_disconnect(struct hid_device *hid)
{
struct hidraw *hidraw = hid->hidraw;
drop_ref(hidraw, 1);
mutex_lock(&minors_lock);
hidraw->exist = 0;
device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
hidraw_table[hidraw->minor] = NULL;
if (hidraw->open) {
hid_hw_close(hid);
wake_up_interruptible(&hidraw->wait);
} else {
kfree(hidraw);
}
mutex_unlock(&minors_lock);
}
EXPORT_SYMBOL_GPL(hidraw_disconnect);
@@ -555,23 +600,3 @@ void hidraw_exit(void)
unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES);
}
static void drop_ref(struct hidraw *hidraw, int exists_bit)
{
mutex_lock(&minors_lock);
if (exists_bit) {
hid_hw_close(hidraw->hid);
hidraw->exist = 0;
if (hidraw->open)
wake_up_interruptible(&hidraw->wait);
} else {
--hidraw->open;
}
if (!hidraw->open && !hidraw->exist) {
device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
hidraw_table[hidraw->minor] = NULL;
kfree(hidraw);
}
mutex_unlock(&minors_lock);
}

18
drivers/hid/i2c-hid/Kconfig Normal file
Visa fil

@@ -0,0 +1,18 @@
menu "I2C HID support"
depends on I2C
config I2C_HID
tristate "HID over I2C transport layer"
default n
depends on I2C && INPUT
select HID
---help---
Say Y here if you use a keyboard, a touchpad, a touchscreen, or any
other HID based devices which is connected to your computer via I2C.
If unsure, say N.
This support is also available as a module. If so, the module
will be called i2c-hid.
endmenu

5
drivers/hid/i2c-hid/Makefile Normal file
Visa fil

@@ -0,0 +1,5 @@
#
# Makefile for the I2C input drivers
#
obj-$(CONFIG_I2C_HID) += i2c-hid.o

979
drivers/hid/i2c-hid/i2c-hid.c Normal file
Visa fil

@@ -0,0 +1,979 @@
/*
* HID over I2C protocol implementation
*
* Copyright (c) 2012 Benjamin Tissoires <benjamin.tissoires@gmail.com>
* Copyright (c) 2012 Ecole Nationale de l'Aviation Civile, France
* Copyright (c) 2012 Red Hat, Inc
*
* This code is partly based on "USB HID support for Linux":
*
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
* Copyright (c) 2007-2008 Oliver Neukum
* Copyright (c) 2006-2010 Jiri Kosina
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*/
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pm.h>
#include <linux/device.h>
#include <linux/wait.h>
#include <linux/err.h>
#include <linux/string.h>
#include <linux/list.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/hid.h>
#include <linux/mutex.h>
#include <linux/i2c/i2c-hid.h>
/* flags */
#define I2C_HID_STARTED (1 << 0)
#define I2C_HID_RESET_PENDING (1 << 1)
#define I2C_HID_READ_PENDING (1 << 2)
#define I2C_HID_PWR_ON 0x00
#define I2C_HID_PWR_SLEEP 0x01
/* debug option */
static bool debug;
module_param(debug, bool, 0444);
MODULE_PARM_DESC(debug, "print a lot of debug information");
#define i2c_hid_dbg(ihid, fmt, arg...) \
do { \
if (debug) \
dev_printk(KERN_DEBUG, &(ihid)->client->dev, fmt, ##arg); \
} while (0)
struct i2c_hid_desc {
__le16 wHIDDescLength;
__le16 bcdVersion;
__le16 wReportDescLength;
__le16 wReportDescRegister;
__le16 wInputRegister;
__le16 wMaxInputLength;
__le16 wOutputRegister;
__le16 wMaxOutputLength;
__le16 wCommandRegister;
__le16 wDataRegister;
__le16 wVendorID;
__le16 wProductID;
__le16 wVersionID;
__le32 reserved;
} __packed;
struct i2c_hid_cmd {
unsigned int registerIndex;
__u8 opcode;
unsigned int length;
bool wait;
};
union command {
u8 data[0];
struct cmd {
__le16 reg;
__u8 reportTypeID;
__u8 opcode;
} __packed c;
};
#define I2C_HID_CMD(opcode_) \
.opcode = opcode_, .length = 4, \
.registerIndex = offsetof(struct i2c_hid_desc, wCommandRegister)
/* fetch HID descriptor */
static const struct i2c_hid_cmd hid_descr_cmd = { .length = 2 };
/* fetch report descriptors */
static const struct i2c_hid_cmd hid_report_descr_cmd = {
.registerIndex = offsetof(struct i2c_hid_desc,
wReportDescRegister),
.opcode = 0x00,
.length = 2 };
/* commands */
static const struct i2c_hid_cmd hid_reset_cmd = { I2C_HID_CMD(0x01),
.wait = true };
static const struct i2c_hid_cmd hid_get_report_cmd = { I2C_HID_CMD(0x02) };
static const struct i2c_hid_cmd hid_set_report_cmd = { I2C_HID_CMD(0x03) };
static const struct i2c_hid_cmd hid_set_power_cmd = { I2C_HID_CMD(0x08) };
/*
* These definitions are not used here, but are defined by the spec.
* Keeping them here for documentation purposes.
*
* static const struct i2c_hid_cmd hid_get_idle_cmd = { I2C_HID_CMD(0x04) };
* static const struct i2c_hid_cmd hid_set_idle_cmd = { I2C_HID_CMD(0x05) };
* static const struct i2c_hid_cmd hid_get_protocol_cmd = { I2C_HID_CMD(0x06) };
* static const struct i2c_hid_cmd hid_set_protocol_cmd = { I2C_HID_CMD(0x07) };
*/
static DEFINE_MUTEX(i2c_hid_open_mut);
/* The main device structure */
struct i2c_hid {
struct i2c_client *client; /* i2c client */
struct hid_device *hid; /* pointer to corresponding HID dev */
union {
__u8 hdesc_buffer[sizeof(struct i2c_hid_desc)];
struct i2c_hid_desc hdesc; /* the HID Descriptor */
};
__le16 wHIDDescRegister; /* location of the i2c
* register of the HID
* descriptor. */
unsigned int bufsize; /* i2c buffer size */
char *inbuf; /* Input buffer */
char *cmdbuf; /* Command buffer */
char *argsbuf; /* Command arguments buffer */
unsigned long flags; /* device flags */
wait_queue_head_t wait; /* For waiting the interrupt */
};
static int __i2c_hid_command(struct i2c_client *client,
const struct i2c_hid_cmd *command, u8 reportID,
u8 reportType, u8 *args, int args_len,
unsigned char *buf_recv, int data_len)
{
struct i2c_hid *ihid = i2c_get_clientdata(client);
union command *cmd = (union command *)ihid->cmdbuf;
int ret;
struct i2c_msg msg[2];
int msg_num = 1;
int length = command->length;
bool wait = command->wait;
unsigned int registerIndex = command->registerIndex;
/* special case for hid_descr_cmd */
if (command == &hid_descr_cmd) {
cmd->c.reg = ihid->wHIDDescRegister;
} else {
cmd->data[0] = ihid->hdesc_buffer[registerIndex];
cmd->data[1] = ihid->hdesc_buffer[registerIndex + 1];
}
if (length > 2) {
cmd->c.opcode = command->opcode;
cmd->c.reportTypeID = reportID | reportType << 4;
}
memcpy(cmd->data + length, args, args_len);
length += args_len;
i2c_hid_dbg(ihid, "%s: cmd=%*ph\n", __func__, length, cmd->data);
msg[0].addr = client->addr;
msg[0].flags = client->flags & I2C_M_TEN;
msg[0].len = length;
msg[0].buf = cmd->data;
if (data_len > 0) {
msg[1].addr = client->addr;
msg[1].flags = client->flags & I2C_M_TEN;
msg[1].flags |= I2C_M_RD;
msg[1].len = data_len;
msg[1].buf = buf_recv;
msg_num = 2;
set_bit(I2C_HID_READ_PENDING, &ihid->flags);
}
if (wait)
set_bit(I2C_HID_RESET_PENDING, &ihid->flags);
ret = i2c_transfer(client->adapter, msg, msg_num);
if (data_len > 0)
clear_bit(I2C_HID_READ_PENDING, &ihid->flags);
if (ret != msg_num)
return ret < 0 ? ret : -EIO;
ret = 0;
if (wait) {
i2c_hid_dbg(ihid, "%s: waiting...\n", __func__);
if (!wait_event_timeout(ihid->wait,
!test_bit(I2C_HID_RESET_PENDING, &ihid->flags),
msecs_to_jiffies(5000)))
ret = -ENODATA;
i2c_hid_dbg(ihid, "%s: finished.\n", __func__);
}
return ret;
}
static int i2c_hid_command(struct i2c_client *client,
const struct i2c_hid_cmd *command,
unsigned char *buf_recv, int data_len)
{
return __i2c_hid_command(client, command, 0, 0, NULL, 0,
buf_recv, data_len);
}
static int i2c_hid_get_report(struct i2c_client *client, u8 reportType,
u8 reportID, unsigned char *buf_recv, int data_len)
{
struct i2c_hid *ihid = i2c_get_clientdata(client);
u8 args[3];
int ret;
int args_len = 0;
u16 readRegister = le16_to_cpu(ihid->hdesc.wDataRegister);
i2c_hid_dbg(ihid, "%s\n", __func__);
if (reportID >= 0x0F) {
args[args_len++] = reportID;
reportID = 0x0F;
}
args[args_len++] = readRegister & 0xFF;
args[args_len++] = readRegister >> 8;
ret = __i2c_hid_command(client, &hid_get_report_cmd, reportID,
reportType, args, args_len, buf_recv, data_len);
if (ret) {
dev_err(&client->dev,
"failed to retrieve report from device.\n");
return ret;
}
return 0;
}
static int i2c_hid_set_report(struct i2c_client *client, u8 reportType,
u8 reportID, unsigned char *buf, size_t data_len)
{
struct i2c_hid *ihid = i2c_get_clientdata(client);
u8 *args = ihid->argsbuf;
int ret;
u16 dataRegister = le16_to_cpu(ihid->hdesc.wDataRegister);
/* hidraw already checked that data_len < HID_MAX_BUFFER_SIZE */
u16 size = 2 /* size */ +
(reportID ? 1 : 0) /* reportID */ +
data_len /* buf */;
int args_len = (reportID >= 0x0F ? 1 : 0) /* optional third byte */ +
2 /* dataRegister */ +
size /* args */;
int index = 0;
i2c_hid_dbg(ihid, "%s\n", __func__);
if (reportID >= 0x0F) {
args[index++] = reportID;
reportID = 0x0F;
}
args[index++] = dataRegister & 0xFF;
args[index++] = dataRegister >> 8;
args[index++] = size & 0xFF;
args[index++] = size >> 8;
if (reportID)
args[index++] = reportID;
memcpy(&args[index], buf, data_len);
ret = __i2c_hid_command(client, &hid_set_report_cmd, reportID,
reportType, args, args_len, NULL, 0);
if (ret) {
dev_err(&client->dev, "failed to set a report to device.\n");
return ret;
}
return data_len;
}
static int i2c_hid_set_power(struct i2c_client *client, int power_state)
{
struct i2c_hid *ihid = i2c_get_clientdata(client);
int ret;
i2c_hid_dbg(ihid, "%s\n", __func__);
ret = __i2c_hid_command(client, &hid_set_power_cmd, power_state,
0, NULL, 0, NULL, 0);
if (ret)
dev_err(&client->dev, "failed to change power setting.\n");
return ret;
}
static int i2c_hid_hwreset(struct i2c_client *client)
{
struct i2c_hid *ihid = i2c_get_clientdata(client);
int ret;
i2c_hid_dbg(ihid, "%s\n", __func__);
ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
if (ret)
return ret;
i2c_hid_dbg(ihid, "resetting...\n");
ret = i2c_hid_command(client, &hid_reset_cmd, NULL, 0);
if (ret) {
dev_err(&client->dev, "failed to reset device.\n");
i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
return ret;
}
return 0;
}
static void i2c_hid_get_input(struct i2c_hid *ihid)
{
int ret, ret_size;
int size = le16_to_cpu(ihid->hdesc.wMaxInputLength);
ret = i2c_master_recv(ihid->client, ihid->inbuf, size);
if (ret != size) {
if (ret < 0)
return;
dev_err(&ihid->client->dev, "%s: got %d data instead of %d\n",
__func__, ret, size);
return;
}
ret_size = ihid->inbuf[0] | ihid->inbuf[1] << 8;
if (!ret_size) {
/* host or device initiated RESET completed */
if (test_and_clear_bit(I2C_HID_RESET_PENDING, &ihid->flags))
wake_up(&ihid->wait);
return;
}
if (ret_size > size) {
dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n",
__func__, size, ret_size);
return;
}
i2c_hid_dbg(ihid, "input: %*ph\n", ret_size, ihid->inbuf);
if (test_bit(I2C_HID_STARTED, &ihid->flags))
hid_input_report(ihid->hid, HID_INPUT_REPORT, ihid->inbuf + 2,
ret_size - 2, 1);
return;
}
static irqreturn_t i2c_hid_irq(int irq, void *dev_id)
{
struct i2c_hid *ihid = dev_id;
if (test_bit(I2C_HID_READ_PENDING, &ihid->flags))
return IRQ_HANDLED;
i2c_hid_get_input(ihid);
return IRQ_HANDLED;
}
static int i2c_hid_get_report_length(struct hid_report *report)
{
return ((report->size - 1) >> 3) + 1 +
report->device->report_enum[report->type].numbered + 2;
}
static void i2c_hid_init_report(struct hid_report *report, u8 *buffer,
size_t bufsize)
{
struct hid_device *hid = report->device;
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
unsigned int size, ret_size;
size = i2c_hid_get_report_length(report);
if (i2c_hid_get_report(client,
report->type == HID_FEATURE_REPORT ? 0x03 : 0x01,
report->id, buffer, size))
return;
i2c_hid_dbg(ihid, "report (len=%d): %*ph\n", size, size, ihid->inbuf);
ret_size = buffer[0] | (buffer[1] << 8);
if (ret_size != size) {
dev_err(&client->dev, "error in %s size:%d / ret_size:%d\n",
__func__, size, ret_size);
return;
}
/* hid->driver_lock is held as we are in probe function,
* we just need to setup the input fields, so using
* hid_report_raw_event is safe. */
hid_report_raw_event(hid, report->type, buffer + 2, size - 2, 1);
}
/*
* Initialize all reports
*/
static void i2c_hid_init_reports(struct hid_device *hid)
{
struct hid_report *report;
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
u8 *inbuf = kzalloc(ihid->bufsize, GFP_KERNEL);
if (!inbuf) {
dev_err(&client->dev, "can not retrieve initial reports\n");
return;
}
list_for_each_entry(report,
&hid->report_enum[HID_INPUT_REPORT].report_list, list)
i2c_hid_init_report(report, inbuf, ihid->bufsize);
list_for_each_entry(report,
&hid->report_enum[HID_FEATURE_REPORT].report_list, list)
i2c_hid_init_report(report, inbuf, ihid->bufsize);
kfree(inbuf);
}
/*
* Traverse the supplied list of reports and find the longest
*/
static void i2c_hid_find_max_report(struct hid_device *hid, unsigned int type,
unsigned int *max)
{
struct hid_report *report;
unsigned int size;
/* We should not rely on wMaxInputLength, as some devices may set it to
* a wrong length. */
list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
size = i2c_hid_get_report_length(report);
if (*max < size)
*max = size;
}
}
static void i2c_hid_free_buffers(struct i2c_hid *ihid)
{
kfree(ihid->inbuf);
kfree(ihid->argsbuf);
kfree(ihid->cmdbuf);
ihid->inbuf = NULL;
ihid->cmdbuf = NULL;
ihid->argsbuf = NULL;
ihid->bufsize = 0;
}
static int i2c_hid_alloc_buffers(struct i2c_hid *ihid, size_t report_size)
{
/* the worst case is computed from the set_report command with a
* reportID > 15 and the maximum report length */
int args_len = sizeof(__u8) + /* optional ReportID byte */
sizeof(__u16) + /* data register */
sizeof(__u16) + /* size of the report */
report_size; /* report */
ihid->inbuf = 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) {
i2c_hid_free_buffers(ihid);
return -ENOMEM;
}
ihid->bufsize = report_size;
return 0;
}
static int i2c_hid_get_raw_report(struct hid_device *hid,
unsigned char report_number, __u8 *buf, size_t count,
unsigned char report_type)
{
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
size_t ret_count, ask_count;
int ret;
if (report_type == HID_OUTPUT_REPORT)
return -EINVAL;
/* +2 bytes to include the size of the reply in the query buffer */
ask_count = min(count + 2, (size_t)ihid->bufsize);
ret = i2c_hid_get_report(client,
report_type == HID_FEATURE_REPORT ? 0x03 : 0x01,
report_number, ihid->inbuf, ask_count);
if (ret < 0)
return ret;
ret_count = ihid->inbuf[0] | (ihid->inbuf[1] << 8);
if (ret_count <= 2)
return 0;
ret_count = min(ret_count, ask_count);
/* The query buffer contains the size, dropping it in the reply */
count = min(count, ret_count - 2);
memcpy(buf, ihid->inbuf + 2, count);
return count;
}
static int i2c_hid_output_raw_report(struct hid_device *hid, __u8 *buf,
size_t count, unsigned char report_type)
{
struct i2c_client *client = hid->driver_data;
int report_id = buf[0];
if (report_type == HID_INPUT_REPORT)
return -EINVAL;
return i2c_hid_set_report(client,
report_type == HID_FEATURE_REPORT ? 0x03 : 0x02,
report_id, buf, count);
}
static int i2c_hid_parse(struct hid_device *hid)
{
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct i2c_hid_desc *hdesc = &ihid->hdesc;
unsigned int rsize;
char *rdesc;
int ret;
int tries = 3;
i2c_hid_dbg(ihid, "entering %s\n", __func__);
rsize = le16_to_cpu(hdesc->wReportDescLength);
if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
dbg_hid("weird size of report descriptor (%u)\n", rsize);
return -EINVAL;
}
do {
ret = i2c_hid_hwreset(client);
if (ret)
msleep(1000);
} while (tries-- > 0 && ret);
if (ret)
return ret;
rdesc = kzalloc(rsize, GFP_KERNEL);
if (!rdesc) {
dbg_hid("couldn't allocate rdesc memory\n");
return -ENOMEM;
}
i2c_hid_dbg(ihid, "asking HID report descriptor\n");
ret = i2c_hid_command(client, &hid_report_descr_cmd, rdesc, rsize);
if (ret) {
hid_err(hid, "reading report descriptor failed\n");
kfree(rdesc);
return -EIO;
}
i2c_hid_dbg(ihid, "Report Descriptor: %*ph\n", rsize, rdesc);
ret = hid_parse_report(hid, rdesc, rsize);
kfree(rdesc);
if (ret) {
dbg_hid("parsing report descriptor failed\n");
return ret;
}
return 0;
}
static int i2c_hid_start(struct hid_device *hid)
{
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
int ret;
unsigned int bufsize = HID_MIN_BUFFER_SIZE;
i2c_hid_find_max_report(hid, HID_INPUT_REPORT, &bufsize);
i2c_hid_find_max_report(hid, HID_OUTPUT_REPORT, &bufsize);
i2c_hid_find_max_report(hid, HID_FEATURE_REPORT, &bufsize);
if (bufsize > ihid->bufsize) {
i2c_hid_free_buffers(ihid);
ret = i2c_hid_alloc_buffers(ihid, bufsize);
if (ret)
return ret;
}
if (!(hid->quirks & HID_QUIRK_NO_INIT_REPORTS))
i2c_hid_init_reports(hid);
return 0;
}
static void i2c_hid_stop(struct hid_device *hid)
{
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
hid->claimed = 0;
i2c_hid_free_buffers(ihid);
}
static int i2c_hid_open(struct hid_device *hid)
{
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
int ret = 0;
mutex_lock(&i2c_hid_open_mut);
if (!hid->open++) {
ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
if (ret) {
hid->open--;
goto done;
}
set_bit(I2C_HID_STARTED, &ihid->flags);
}
done:
mutex_unlock(&i2c_hid_open_mut);
return ret;
}
static void i2c_hid_close(struct hid_device *hid)
{
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
/* protecting hid->open to make sure we don't restart
* data acquistion due to a resumption we no longer
* care about
*/
mutex_lock(&i2c_hid_open_mut);
if (!--hid->open) {
clear_bit(I2C_HID_STARTED, &ihid->flags);
/* Save some power */
i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
}
mutex_unlock(&i2c_hid_open_mut);
}
static int i2c_hid_power(struct hid_device *hid, int lvl)
{
struct i2c_client *client = hid->driver_data;
struct i2c_hid *ihid = i2c_get_clientdata(client);
int ret = 0;
i2c_hid_dbg(ihid, "%s lvl:%d\n", __func__, lvl);
switch (lvl) {
case PM_HINT_FULLON:
ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
break;
case PM_HINT_NORMAL:
ret = i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
break;
}
return ret;
}
static int i2c_hid_hidinput_input_event(struct input_dev *dev,
unsigned int type, unsigned int code, int value)
{
struct hid_device *hid = input_get_drvdata(dev);
struct hid_field *field;
int offset;
if (type == EV_FF)
return input_ff_event(dev, type, code, value);
if (type != EV_LED)
return -1;
offset = hidinput_find_field(hid, type, code, &field);
if (offset == -1) {
hid_warn(dev, "event field not found\n");
return -1;
}
return hid_set_field(field, offset, value);
}
static struct hid_ll_driver i2c_hid_ll_driver = {
.parse = i2c_hid_parse,
.start = i2c_hid_start,
.stop = i2c_hid_stop,
.open = i2c_hid_open,
.close = i2c_hid_close,
.power = i2c_hid_power,
.hidinput_input_event = i2c_hid_hidinput_input_event,
};
static int i2c_hid_init_irq(struct i2c_client *client)
{
struct i2c_hid *ihid = i2c_get_clientdata(client);
int ret;
dev_dbg(&client->dev, "Requesting IRQ: %d\n", client->irq);
ret = request_threaded_irq(client->irq, NULL, i2c_hid_irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
client->name, ihid);
if (ret < 0) {
dev_warn(&client->dev,
"Could not register for %s interrupt, irq = %d,"
" ret = %d\n",
client->name, client->irq, ret);
return ret;
}
return 0;
}
static int i2c_hid_fetch_hid_descriptor(struct i2c_hid *ihid)
{
struct i2c_client *client = ihid->client;
struct i2c_hid_desc *hdesc = &ihid->hdesc;
unsigned int dsize;
int ret;
/* Fetch the length of HID description, retrieve the 4 first bytes:
* bytes 0-1 -> length
* bytes 2-3 -> bcdVersion (has to be 1.00) */
ret = i2c_hid_command(client, &hid_descr_cmd, ihid->hdesc_buffer, 4);
i2c_hid_dbg(ihid, "%s, ihid->hdesc_buffer: %*ph\n",
__func__, 4, ihid->hdesc_buffer);
if (ret) {
dev_err(&client->dev,
"unable to fetch the size of HID descriptor (ret=%d)\n",
ret);
return -ENODEV;
}
dsize = le16_to_cpu(hdesc->wHIDDescLength);
/*
* the size of the HID descriptor should at least contain
* its size and the bcdVersion (4 bytes), and should not be greater
* than sizeof(struct i2c_hid_desc) as we directly fill this struct
* through i2c_hid_command.
*/
if (dsize < 4 || dsize > sizeof(struct i2c_hid_desc)) {
dev_err(&client->dev, "weird size of HID descriptor (%u)\n",
dsize);
return -ENODEV;
}
/* check bcdVersion == 1.0 */
if (le16_to_cpu(hdesc->bcdVersion) != 0x0100) {
dev_err(&client->dev,
"unexpected HID descriptor bcdVersion (0x%04hx)\n",
le16_to_cpu(hdesc->bcdVersion));
return -ENODEV;
}
i2c_hid_dbg(ihid, "Fetching the HID descriptor\n");
ret = i2c_hid_command(client, &hid_descr_cmd, ihid->hdesc_buffer,
dsize);
if (ret) {
dev_err(&client->dev, "hid_descr_cmd Fail\n");
return -ENODEV;
}
i2c_hid_dbg(ihid, "HID Descriptor: %*ph\n", dsize, ihid->hdesc_buffer);
return 0;
}
static int i2c_hid_probe(struct i2c_client *client,
const struct i2c_device_id *dev_id)
{
int ret;
struct i2c_hid *ihid;
struct hid_device *hid;
__u16 hidRegister;
struct i2c_hid_platform_data *platform_data = client->dev.platform_data;
dbg_hid("HID probe called for i2c 0x%02x\n", client->addr);
if (!platform_data) {
dev_err(&client->dev, "HID register address not provided\n");
return -EINVAL;
}
if (!client->irq) {
dev_err(&client->dev,
"HID over i2c has not been provided an Int IRQ\n");
return -EINVAL;
}
ihid = kzalloc(sizeof(struct i2c_hid), GFP_KERNEL);
if (!ihid)
return -ENOMEM;
i2c_set_clientdata(client, ihid);
ihid->client = client;
hidRegister = platform_data->hid_descriptor_address;
ihid->wHIDDescRegister = cpu_to_le16(hidRegister);
init_waitqueue_head(&ihid->wait);
/* we need to allocate the command buffer without knowing the maximum
* size of the reports. Let's use HID_MIN_BUFFER_SIZE, then we do the
* real computation later. */
ret = i2c_hid_alloc_buffers(ihid, HID_MIN_BUFFER_SIZE);
if (ret < 0)
goto err;
ret = i2c_hid_fetch_hid_descriptor(ihid);
if (ret < 0)
goto err;
ret = i2c_hid_init_irq(client);
if (ret < 0)
goto err;
hid = hid_allocate_device();
if (IS_ERR(hid)) {
ret = PTR_ERR(hid);
goto err_irq;
}
ihid->hid = hid;
hid->driver_data = client;
hid->ll_driver = &i2c_hid_ll_driver;
hid->hid_get_raw_report = i2c_hid_get_raw_report;
hid->hid_output_raw_report = i2c_hid_output_raw_report;
hid->dev.parent = &client->dev;
hid->bus = BUS_I2C;
hid->version = le16_to_cpu(ihid->hdesc.bcdVersion);
hid->vendor = le16_to_cpu(ihid->hdesc.wVendorID);
hid->product = le16_to_cpu(ihid->hdesc.wProductID);
snprintf(hid->name, sizeof(hid->name), "%s %04hX:%04hX",
client->name, hid->vendor, hid->product);
ret = hid_add_device(hid);
if (ret) {
if (ret != -ENODEV)
hid_err(client, "can't add hid device: %d\n", ret);
goto err_mem_free;
}
return 0;
err_mem_free:
hid_destroy_device(hid);
err_irq:
free_irq(client->irq, ihid);
err:
i2c_hid_free_buffers(ihid);
kfree(ihid);
return ret;
}
static int i2c_hid_remove(struct i2c_client *client)
{
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid;
hid = ihid->hid;
hid_destroy_device(hid);
free_irq(client->irq, ihid);
if (ihid->bufsize)
i2c_hid_free_buffers(ihid);
kfree(ihid);
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int i2c_hid_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
if (device_may_wakeup(&client->dev))
enable_irq_wake(client->irq);
/* Save some power */
i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
return 0;
}
static int i2c_hid_resume(struct device *dev)
{
int ret;
struct i2c_client *client = to_i2c_client(dev);
ret = i2c_hid_hwreset(client);
if (ret)
return ret;
if (device_may_wakeup(&client->dev))
disable_irq_wake(client->irq);
return 0;
}
#endif
static SIMPLE_DEV_PM_OPS(i2c_hid_pm, i2c_hid_suspend, i2c_hid_resume);
static const struct i2c_device_id i2c_hid_id_table[] = {
{ "hid", 0 },
{ },
};
MODULE_DEVICE_TABLE(i2c, i2c_hid_id_table);
static struct i2c_driver i2c_hid_driver = {
.driver = {
.name = "i2c_hid",
.owner = THIS_MODULE,
.pm = &i2c_hid_pm,
},
.probe = i2c_hid_probe,
.remove = i2c_hid_remove,
.id_table = i2c_hid_id_table,
};
module_i2c_driver(i2c_hid_driver);
MODULE_DESCRIPTION("HID over I2C core driver");
MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
MODULE_LICENSE("GPL");

3
drivers/hid/usbhid/hid-quirks.c
Visa fil

@@ -72,6 +72,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
{ 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_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
@@ -79,9 +80,11 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SIGMATEL, USB_DEVICE_ID_SIGMATEL_STMP3780, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_1, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT },

10
drivers/hid/usbhid/hiddev.c
Visa fil

@@ -361,10 +361,6 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun
prepare_to_wait(&list->hiddev->wait, &wait, TASK_INTERRUPTIBLE);
while (list->head == list->tail) {
if (file->f_flags & O_NONBLOCK) {
retval = -EAGAIN;
break;
}
if (signal_pending(current)) {
retval = -ERESTARTSYS;
break;
@@ -373,6 +369,10 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun
retval = -EIO;
break;
}
if (file->f_flags & O_NONBLOCK) {
retval = -EAGAIN;
break;
}
/* let O_NONBLOCK tasks run */
mutex_unlock(&list->thread_lock);
@@ -625,7 +625,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
case HIDIOCAPPLICATION:
if (arg < 0 || arg >= hid->maxapplication)
if (arg >= hid->maxapplication)
break;
for (i = 0; i < hid->maxcollection; i++)