dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

Merge branches 'upstream-fixes', 'wacom' and 'waltop' into for-linus 

Conflicts:
	drivers/hid/hid-core.c
This commit is contained in:
Jiri Kosina 2012-05-22 11:33:42 +02:00
parent 56ccd186f1 44d27f7dfe 4e52b538e3 ed13794925
commit 99ce58ddc4
11 changed files with 461 additions and 148 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Documentation/ABI/testing/sysfs-driver-wacom
View File

@ -9,6 +9,14 @@ Description:
or 0 otherwise. Writing to this file one of these values
switches reporting speed.
What: /sys/class/leds/0005\:056A\:00BD.0001\:selector\:*/
Date: May 2012
Kernel Version: 3.5
Contact: linux-bluetooth@vger.kernel.org
Description:
LED selector for Intuos4 WL. There are 4 leds, but only one LED
can be lit at a time. Max brightness is 127.
What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/led
Date: August 2011
Contact: linux-input@vger.kernel.org

16
drivers/hid/Kconfig
View File

@ -32,9 +32,13 @@ config HID
If unsure, say Y.
config HID_BATTERY_STRENGTH
bool
bool "Battery level reporting for HID devices"
depends on HID && POWER_SUPPLY && HID = POWER_SUPPLY
default n
---help---
This option adds support of reporting battery strength (for HID devices
that support this feature) through power_supply class so that userspace
tools, such as upower, can display it.
config HIDRAW
bool "/dev/hidraw raw HID device support"
@ -613,16 +617,10 @@ config THRUSTMASTER_FF
config HID_WACOM
tristate "Wacom Bluetooth devices support"
depends on BT_HIDP
---help---
Support for Wacom Graphire Bluetooth tablet.
config HID_WACOM_POWER_SUPPLY
bool "Wacom Bluetooth devices power supply status support"
depends on HID_WACOM
depends on LEDS_CLASS
select POWER_SUPPLY
---help---
Say Y here if you want to enable power supply status monitoring for
Wacom Bluetooth devices.
Support for Wacom Graphire Bluetooth and Intuos4 WL tablets.
config HID_WIIMOTE
tristate "Nintendo Wii Remote support"

3
drivers/hid/hid-apple.c
View File

@ -458,6 +458,9 @@ static const struct hid_device_id apple_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
APPLE_ISO_KEYBOARD },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),

2
drivers/hid/hid-core.c
View File

@ -1511,7 +1511,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BAANTO, USB_DEVICE_ID_BAANTO_MT_190W2), },
{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
@ -1660,6 +1659,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },

1
drivers/hid/hid-ids.h
View File

@ -756,6 +756,7 @@
#define USB_DEVICE_ID_WALTOP_PID_0038 0x0038
#define USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH 0x0501
#define USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH 0x0500
#define USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET 0x0502
#define USB_VENDOR_ID_WISEGROUP 0x0925
#define USB_DEVICE_ID_SMARTJOY_PLUS 0x0005

25
drivers/hid/hid-input.c
View File

@ -225,7 +225,10 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
* Verify and convert units.
* See HID specification v1.11 6.2.2.7 Global Items for unit decoding
*/
if (code == ABS_X || code == ABS_Y || code == ABS_Z) {
switch (code) {
case ABS_X:
case ABS_Y:
case ABS_Z:
if (field->unit == 0x11) { /* If centimeters */
/* Convert to millimeters */
unit_exponent += 1;
@ -239,7 +242,13 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
} else {
return 0;
}
} else if (code == ABS_RX || code == ABS_RY || code == ABS_RZ) {
break;
case ABS_RX:
case ABS_RY:
case ABS_RZ:
case ABS_TILT_X:
case ABS_TILT_Y:
if (field->unit == 0x14) { /* If degrees */
/* Convert to radians */
prev = logical_extents;
@ -250,7 +259,9 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
} else if (field->unit != 0x12) { /* If not radians */
return 0;
}
} else {
break;
default:
return 0;
}
@ -623,6 +634,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
map_key_clear(BTN_TOOL_RUBBER);
break;
case 0x3d: /* X Tilt */
map_abs_clear(ABS_TILT_X);
break;
case 0x3e: /* Y Tilt */
map_abs_clear(ABS_TILT_Y);
break;
case 0x33: /* Touch */
case 0x42: /* TipSwitch */
case 0x43: /* TipSwitch2 */

5
drivers/hid/hid-logitech-dj.c
View File

@ -26,6 +26,7 @@
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <asm/unaligned.h>
#include "usbhid/usbhid.h"
#include "hid-ids.h"
#include "hid-logitech-dj.h"
@ -273,8 +274,8 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
goto dj_device_allocate_fail;
}
dj_dev->reports_supported = le32_to_cpu(
dj_report->report_params[DEVICE_PAIRED_RF_REPORT_TYPE]);
dj_dev->reports_supported = get_unaligned_le32(
dj_report->report_params + DEVICE_PAIRED_RF_REPORT_TYPE);
dj_dev->hdev = dj_hiddev;
dj_dev->dj_receiver_dev = djrcv_dev;
dj_dev->device_index = dj_report->device_index;

302
drivers/hid/hid-wacom.c
View File

@ -24,15 +24,16 @@
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/leds.h>
#include <linux/slab.h>
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
#include <linux/power_supply.h>
#endif
#include "hid-ids.h"
#define PAD_DEVICE_ID 0x0F
#define WAC_CMD_LED_CONTROL 0x20
struct wacom_data {
__u16 tool;
__u16 butstate;
@ -41,16 +42,20 @@ struct wacom_data {
__u32 id;
__u32 serial;
unsigned char high_speed;
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
int battery_capacity;
__u8 battery_capacity;
__u8 power_raw;
__u8 ps_connected;
struct power_supply battery;
struct power_supply ac;
#endif
__u8 led_selector;
struct led_classdev *leds[4];
};
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
/*percent of battery capacity, 0 means AC online*/
static unsigned short batcap[8] = { 1, 15, 25, 35, 50, 70, 100, 0 };
/*percent of battery capacity for Graphire
8th value means AC online and show 100% capacity */
static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
/*percent of battery capacity for Intuos4 WL, AC has a separate bit*/
static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
static enum power_supply_property wacom_battery_props[] = {
POWER_SUPPLY_PROP_PRESENT,
@ -64,13 +69,123 @@ static enum power_supply_property wacom_ac_props[] = {
POWER_SUPPLY_PROP_SCOPE,
};
static void wacom_leds_set_brightness(struct led_classdev *led_dev,
enum led_brightness value)
{
struct device *dev = led_dev->dev->parent;
struct hid_device *hdev;
struct wacom_data *wdata;
unsigned char *buf;
__u8 led = 0;
int i;
hdev = container_of(dev, struct hid_device, dev);
wdata = hid_get_drvdata(hdev);
for (i = 0; i < 4; ++i) {
if (wdata->leds[i] == led_dev)
wdata->led_selector = i;
}
led = wdata->led_selector | 0x04;
buf = kzalloc(9, GFP_KERNEL);
if (buf) {
buf[0] = WAC_CMD_LED_CONTROL;
buf[1] = led;
buf[2] = value;
hdev->hid_output_raw_report(hdev, buf, 9, HID_FEATURE_REPORT);
kfree(buf);
}
return;
}
static enum led_brightness wacom_leds_get_brightness(struct led_classdev *led_dev)
{
struct wacom_data *wdata;
struct device *dev = led_dev->dev->parent;
int value = 0;
int i;
wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev));
for (i = 0; i < 4; ++i) {
if (wdata->leds[i] == led_dev) {
value = wdata->leds[i]->brightness;
break;
}
}
return value;
}
static int wacom_initialize_leds(struct hid_device *hdev)
{
struct wacom_data *wdata = hid_get_drvdata(hdev);
struct led_classdev *led;
struct device *dev = &hdev->dev;
size_t namesz = strlen(dev_name(dev)) + 12;
char *name;
int i, ret;
wdata->led_selector = 0;
for (i = 0; i < 4; i++) {
led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL);
if (!led) {
hid_warn(hdev,
"can't allocate memory for LED selector\n");
ret = -ENOMEM;
goto err;
}
name = (void *)&led[1];
snprintf(name, namesz, "%s:selector:%d", dev_name(dev), i);
led->name = name;
led->brightness = 0;
led->max_brightness = 127;
led->brightness_get = wacom_leds_get_brightness;
led->brightness_set = wacom_leds_set_brightness;
wdata->leds[i] = led;
ret = led_classdev_register(dev, wdata->leds[i]);
if (ret) {
wdata->leds[i] = NULL;
kfree(led);
hid_warn(hdev, "can't register LED\n");
goto err;
}
}
err:
return ret;
}
static void wacom_destroy_leds(struct hid_device *hdev)
{
struct wacom_data *wdata = hid_get_drvdata(hdev);
struct led_classdev *led;
int i;
for (i = 0; i < 4; ++i) {
if (wdata->leds[i]) {
led = wdata->leds[i];
wdata->leds[i] = NULL;
led_classdev_unregister(led);
kfree(led);
}
}
}
static int wacom_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct wacom_data *wdata = container_of(psy,
struct wacom_data, battery);
int power_state = batcap[wdata->battery_capacity];
int ret = 0;
switch (psp) {
@ -81,11 +196,7 @@ static int wacom_battery_get_property(struct power_supply *psy,
val->intval = POWER_SUPPLY_SCOPE_DEVICE;
break;
case POWER_SUPPLY_PROP_CAPACITY:
/* show 100% battery capacity when charging */
if (power_state == 0)
val->intval = 100;
else
val->intval = power_state;
val->intval = wdata->battery_capacity;
break;
default:
ret = -EINVAL;
@ -99,17 +210,13 @@ static int wacom_ac_get_property(struct power_supply *psy,
union power_supply_propval *val)
{
struct wacom_data *wdata = container_of(psy, struct wacom_data, ac);
int power_state = batcap[wdata->battery_capacity];
int ret = 0;
switch (psp) {
case POWER_SUPPLY_PROP_PRESENT:
/* fall through */
case POWER_SUPPLY_PROP_ONLINE:
if (power_state == 0)
val->intval = 1;
else
val->intval = 0;
val->intval = wdata->ps_connected;
break;
case POWER_SUPPLY_PROP_SCOPE:
val->intval = POWER_SUPPLY_SCOPE_DEVICE;
@ -120,41 +227,16 @@ static int wacom_ac_get_property(struct power_supply *psy,
}
return ret;
}
#endif
static void wacom_set_features(struct hid_device *hdev)
{
int ret;
__u8 rep_data[2];
/*set high speed, tablet mode*/
rep_data[0] = 0x03;
rep_data[1] = 0x20;
ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
HID_FEATURE_REPORT);
return;
}
static void wacom_poke(struct hid_device *hdev, u8 speed)
static void wacom_set_features(struct hid_device *hdev, u8 speed)
{
struct wacom_data *wdata = hid_get_drvdata(hdev);
int limit, ret;
char rep_data[2];
__u8 rep_data[2];
rep_data[0] = 0x03 ; rep_data[1] = 0x00;
limit = 3;
do {
ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
HID_FEATURE_REPORT);
} while (ret < 0 && limit-- > 0);
if (ret >= 0) {
if (speed == 0)
rep_data[0] = 0x05;
else
rep_data[0] = 0x06;
rep_data[1] = 0x00;
switch (hdev->product) {
case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
rep_data[0] = 0x03 ; rep_data[1] = 0x00;
limit = 3;
do {
ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
@ -162,17 +244,47 @@ static void wacom_poke(struct hid_device *hdev, u8 speed)
} while (ret < 0 && limit-- > 0);
if (ret >= 0) {
wdata->high_speed = speed;
return;
if (speed == 0)
rep_data[0] = 0x05;
else
rep_data[0] = 0x06;
rep_data[1] = 0x00;
limit = 3;
do {
ret = hdev->hid_output_raw_report(hdev,
rep_data, 2, HID_FEATURE_REPORT);
} while (ret < 0 && limit-- > 0);
if (ret >= 0) {
wdata->high_speed = speed;
return;
}
}
/*
* Note that if the raw queries fail, it's not a hard failure
* and it is safe to continue
*/
hid_warn(hdev, "failed to poke device, command %d, err %d\n",
rep_data[0], ret);
break;
case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
if (speed == 1)
wdata->features &= ~0x20;
else
wdata->features |= 0x20;
rep_data[0] = 0x03;
rep_data[1] = wdata->features;
ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
HID_FEATURE_REPORT);
if (ret >= 0)
wdata->high_speed = speed;
break;
}
/*
* Note that if the raw queries fail, it's not a hard failure and it
* is safe to continue
*/
hid_warn(hdev, "failed to poke device, command %d, err %d\n",
rep_data[0], ret);
return;
}
@ -196,7 +308,7 @@ static ssize_t wacom_store_speed(struct device *dev,
return -EINVAL;
if (new_speed == 0 || new_speed == 1) {
wacom_poke(hdev, new_speed);
wacom_set_features(hdev, new_speed);
return strnlen(buf, PAGE_SIZE);
} else
return -EINVAL;
@ -310,12 +422,16 @@ static int wacom_gr_parse_report(struct hid_device *hdev,
input_sync(input);
}
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
/* Store current battery capacity */
/* Store current battery capacity and power supply state*/
rw = (data[7] >> 2 & 0x07);
if (rw != wdata->battery_capacity)
wdata->battery_capacity = rw;
#endif
if (rw != wdata->power_raw) {
wdata->power_raw = rw;
wdata->battery_capacity = batcap_gr[rw];
if (rw == 7)
wdata->ps_connected = 1;
else
wdata->ps_connected = 0;
}
return 1;
}
@ -369,6 +485,7 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
{
__u16 x, y, pressure;
__u8 distance;
__u8 tilt_x, tilt_y;
switch (data[1]) {
case 0x80: /* Out of proximity report */
@ -405,6 +522,8 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5)
| (data[1] & 0x01);
distance = (data[9] >> 2) & 0x3f;
tilt_x = ((data[7] << 1) & 0x7e) | (data[8] >> 7);
tilt_y = data[8] & 0x7f;
input_report_key(input, BTN_TOUCH, pressure > 1);
@ -415,6 +534,8 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
input_report_abs(input, ABS_Y, y);
input_report_abs(input, ABS_PRESSURE, pressure);
input_report_abs(input, ABS_DISTANCE, distance);
input_report_abs(input, ABS_TILT_X, tilt_x);
input_report_abs(input, ABS_TILT_Y, tilt_y);
input_report_abs(input, ABS_MISC, wdata->id);
input_event(input, EV_MSC, MSC_SERIAL, wdata->serial);
input_report_key(input, wdata->tool, 1);
@ -455,6 +576,7 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
struct input_dev *input;
unsigned char *data = (unsigned char *) raw_data;
int i;
__u8 power_raw;
if (!(hdev->claimed & HID_CLAIMED_INPUT))
return 0;
@ -462,13 +584,15 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
input = hidinput->input;
/* Check if this is a tablet report */
if (data[0] != 0x03)
return 0;
switch (hdev->product) {
case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
return wacom_gr_parse_report(hdev, wdata, input, data);
if (data[0] == 0x03) {
return wacom_gr_parse_report(hdev, wdata, input, data);
} else {
hid_err(hdev, "Unknown report: %d,%d size:%d\n",
data[0], data[1], size);
return 0;
}
break;
case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
i = 1;
@ -482,6 +606,13 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
wacom_i4_parse_report(hdev, wdata, input, data + i);
i += 10;
wacom_i4_parse_report(hdev, wdata, input, data + i);
power_raw = data[i+10];
if (power_raw != wdata->power_raw) {
wdata->power_raw = power_raw;
wdata->battery_capacity = batcap_i4[power_raw & 0x07];
wdata->ps_connected = power_raw & 0x08;
}
break;
default:
hid_err(hdev, "Unknown report: %d,%d size:%d\n",
@ -546,6 +677,8 @@ static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0);
input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0);
input_set_abs_params(input, ABS_DISTANCE, 0, 63, 0, 0);
input_set_abs_params(input, ABS_TILT_X, 0, 127, 0, 0);
input_set_abs_params(input, ABS_TILT_Y, 0, 127, 0, 0);
break;
}
@ -584,19 +717,19 @@ static int wacom_probe(struct hid_device *hdev,
hid_warn(hdev,
"can't create sysfs speed attribute err: %d\n", ret);
switch (hdev->product) {
case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
/* Set Wacom mode 2 with high reporting speed */
wacom_poke(hdev, 1);
break;
case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
wdata->features = 0;
wacom_set_features(hdev, 1);
if (hdev->product == USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) {
sprintf(hdev->name, "%s", "Wacom Intuos4 WL");
wdata->features = 0;
wacom_set_features(hdev);
break;
ret = wacom_initialize_leds(hdev);
if (ret) {
hid_warn(hdev,
"can't create led attribute, err: %d\n", ret);
goto destroy_leds;
}
}
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
wdata->battery.properties = wacom_battery_props;
wdata->battery.num_properties = ARRAY_SIZE(wacom_battery_props);
wdata->battery.get_property = wacom_battery_get_property;
@ -629,16 +762,15 @@ static int wacom_probe(struct hid_device *hdev,
}
power_supply_powers(&wdata->ac, &hdev->dev);
#endif
return 0;
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
err_ac:
power_supply_unregister(&wdata->battery);
err_battery:
device_remove_file(&hdev->dev, &dev_attr_speed);
hid_hw_stop(hdev);
#endif
destroy_leds:
wacom_destroy_leds(hdev);
err_free:
kfree(wdata);
return ret;
@ -646,16 +778,14 @@ err_free:
static void wacom_remove(struct hid_device *hdev)
{
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
struct wacom_data *wdata = hid_get_drvdata(hdev);
#endif
wacom_destroy_leds(hdev);
device_remove_file(&hdev->dev, &dev_attr_speed);
hid_hw_stop(hdev);
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
power_supply_unregister(&wdata->battery);
power_supply_unregister(&wdata->ac);
#endif
kfree(hid_get_drvdata(hdev));
}
@ -693,5 +823,5 @@ static void __exit wacom_exit(void)
module_init(wacom_init);
module_exit(wacom_exit);
MODULE_DESCRIPTION("Driver for Wacom Graphire Bluetooth and Wacom Intuos4 WL");
MODULE_LICENSE("GPL");

230
drivers/hid/hid-waltop.c
View File

@ -502,28 +502,146 @@ static __u8 media_tablet_14_1_inch_rdesc_fixed[] = {
0xC0 /* End Collection */
};
struct waltop_state {
u8 pressure0;
u8 pressure1;
/*
* See Sirius Battery Free Tablet description, device and HID report descriptors
* at
* http://sf.net/apps/mediawiki/digimend/?title=Waltop_Sirius_Battery_Free_Tablet
*/
/* Size of the original report descriptor of Sirius Battery Free Tablet */
#define SIRIUS_BATTERY_FREE_TABLET_RDESC_ORIG_SIZE 335
/* Fixed Sirius Battery Free Tablet descriptor */
static __u8 sirius_battery_free_tablet_rdesc_fixed[] = {
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x02, /* Usage (Pen), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x10, /* Report ID (16), */
0x09, 0x20, /* Usage (Stylus), */
0xA0, /* Collection (Physical), */
0x95, 0x01, /* Report Count (1), */
0x15, 0x01, /* Logical Minimum (1), */
0x25, 0x03, /* Logical Maximum (3), */
0x75, 0x02, /* Report Size (2), */
0x09, 0x42, /* Usage (Tip Switch), */
0x09, 0x44, /* Usage (Barrel Switch), */
0x09, 0x46, /* Usage (Tablet Pick), */
0x80, /* Input, */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
0x09, 0x3C, /* Usage (Invert), */
0x81, 0x02, /* Input (Variable), */
0x81, 0x03, /* Input (Constant, Variable), */
0x09, 0x32, /* Usage (In Range), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0xA4, /* Push, */
0x05, 0x01, /* Usage Page (Desktop), */
0x55, 0xFD, /* Unit Exponent (-3), */
0x65, 0x13, /* Unit (Inch), */
0x34, /* Physical Minimum (0), */
0x14, /* Logical Minimum (0), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x01, /* Report Count (1), */
0x46, 0x10, 0x27, /* Physical Maximum (10000), */
0x26, 0x20, 0x4E, /* Logical Maximum (20000), */
0x09, 0x30, /* Usage (X), */
0x81, 0x02, /* Input (Variable), */
0x46, 0x70, 0x17, /* Physical Maximum (6000), */
0x26, 0xE0, 0x2E, /* Logical Maximum (12000), */
0x09, 0x31, /* Usage (Y), */
0x81, 0x02, /* Input (Variable), */
0xB4, /* Pop, */
0x75, 0x10, /* Report Size (16), */
0x95, 0x01, /* Report Count (1), */
0x14, /* Logical Minimum (0), */
0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
0x09, 0x30, /* Usage (Tip Pressure), */
0x81, 0x02, /* Input (Variable), */
0xA4, /* Push, */
0x55, 0xFE, /* Unit Exponent (-2), */
0x65, 0x12, /* Unit (Radians), */
0x35, 0x97, /* Physical Minimum (-105), */
0x45, 0x69, /* Physical Maximum (105), */
0x15, 0x97, /* Logical Minimum (-105), */
0x25, 0x69, /* Logical Maximum (105), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x02, /* Report Count (2), */
0x09, 0x3D, /* Usage (X Tilt), */
0x09, 0x3E, /* Usage (Y Tilt), */
0x81, 0x02, /* Input (Variable), */
0xB4, /* Pop, */
0xC0, /* End Collection, */
0xC0, /* End Collection, */
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x02, /* Usage (Mouse), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x01, /* Report ID (1), */
0x09, 0x01, /* Usage (Pointer), */
0xA0, /* Collection (Physical), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0x09, 0x38, /* Usage (Wheel), */
0x15, 0xFF, /* Logical Minimum (-1), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x06, /* Input (Variable, Relative), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0xC0, /* End Collection, */
0xC0, /* End Collection, */
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x06, /* Usage (Keyboard), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x0D, /* Report ID (13), */
0x05, 0x07, /* Usage Page (Keyboard), */
0x19, 0xE0, /* Usage Minimum (KB Leftcontrol), */
0x29, 0xE7, /* Usage Maximum (KB Right GUI), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x08, /* Report Count (8), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x01, /* Input (Constant), */
0x18, /* Usage Minimum (None), */
0x29, 0x65, /* Usage Maximum (KB Application), */
0x14, /* Logical Minimum (0), */
0x25, 0x65, /* Logical Maximum (101), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x05, /* Report Count (5), */
0x80, /* Input, */
0xC0, /* End Collection, */
0x05, 0x0C, /* Usage Page (Consumer), */
0x09, 0x01, /* Usage (Consumer Control), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x0C, /* Report ID (12), */
0x09, 0xE9, /* Usage (Volume Inc), */
0x09, 0xEA, /* Usage (Volume Dec), */
0x14, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x02, /* Report Count (2), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x06, /* Report Size (6), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x03, /* Input (Constant, Variable), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0xC0 /* End Collection */
};
static int waltop_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
int ret;
struct waltop_state *s;
s = kzalloc(sizeof(*s), GFP_KERNEL);
if (s == NULL) {
hid_err(hdev, "can't allocate device state\n");
ret = -ENOMEM;
goto err;
}
s->pressure0 = 0;
s->pressure1 = 0;
hid_set_drvdata(hdev, s);
ret = hid_parse(hdev);
if (ret) {
@ -539,7 +657,6 @@ static int waltop_probe(struct hid_device *hdev,
return 0;
err:
kfree(s);
return ret;
}
@ -583,6 +700,12 @@ static __u8 *waltop_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*rsize = sizeof(media_tablet_14_1_inch_rdesc_fixed);
}
break;
case USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET:
if (*rsize == SIRIUS_BATTERY_FREE_TABLET_RDESC_ORIG_SIZE) {
rdesc = sirius_battery_free_tablet_rdesc_fixed;
*rsize = sizeof(sirius_battery_free_tablet_rdesc_fixed);
}
break;
}
return rdesc;
}
@ -590,39 +713,72 @@ static __u8 *waltop_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static int waltop_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *data, int size)
{
/* If this is a pen input report of a tablet with PID 0038 */
if (hdev->product == USB_DEVICE_ID_WALTOP_PID_0038 &&
report->type == HID_INPUT_REPORT &&
report->id == 16 &&
size == 8) {
struct waltop_state *s = hid_get_drvdata(hdev);
/* If this is a pen input report */
if (report->type == HID_INPUT_REPORT && report->id == 16 && size >= 8) {
/*
* Ignore maximum pressure reported when a barrel button is
* pressed.
* Ignore reported pressure when a barrel button is pressed,
* because it is rarely correct.
*/
/* If a barrel button is pressed */
if ((data[1] & 0xF) > 1) {
/* Use the last known pressure */
data[6] = s->pressure0;
data[7] = s->pressure1;
} else {
/* Remember reported pressure */
s->pressure0 = data[6];
s->pressure1 = data[7];
/* Report zero pressure */
data[6] = 0;
data[7] = 0;
}
}
/* If this is a pen input report of Sirius Battery Free Tablet */
if (hdev->product == USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET &&
report->type == HID_INPUT_REPORT &&
report->id == 16 &&
size == 10) {
/*
* The tablet reports tilt as roughly sin(a)*21 (18 means 60
* degrees).
*
* This array stores angles as radians * 100, corresponding to
* reported values up to 60 degrees, as expected by userspace.
*/
static const s8 tilt_to_radians[] = {
0, 5, 10, 14, 19, 24, 29, 34, 40, 45,
50, 56, 62, 68, 74, 81, 88, 96, 105
};
s8 tilt_x = (s8)data[8];
s8 tilt_y = (s8)data[9];
s8 sign_x = tilt_x >= 0 ? 1 : -1;
s8 sign_y = tilt_y >= 0 ? 1 : -1;
tilt_x *= sign_x;
tilt_y *= sign_y;
/*
* Reverse the Y Tilt direction to match the HID standard and
* userspace expectations. See HID Usage Tables v1.12 16.3.2
* Tilt Orientation.
*/
sign_y *= -1;
/*
* This effectively clamps reported tilt to 60 degrees - the
* range expected by userspace
*/
if (tilt_x > ARRAY_SIZE(tilt_to_radians) - 1)
tilt_x = ARRAY_SIZE(tilt_to_radians) - 1;
if (tilt_y > ARRAY_SIZE(tilt_to_radians) - 1)
tilt_y = ARRAY_SIZE(tilt_to_radians) - 1;
data[8] = tilt_to_radians[tilt_x] * sign_x;
data[9] = tilt_to_radians[tilt_y] * sign_y;
}
return 0;
}
static void waltop_remove(struct hid_device *hdev)
{
struct waltop_state *s = hid_get_drvdata(hdev);
hid_hw_stop(hdev);
kfree(s);
}
static const struct hid_device_id waltop_devices[] = {
@ -638,6 +794,8 @@ static const struct hid_device_id waltop_devices[] = {
USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP,
USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP,
USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
{ }
};
MODULE_DEVICE_TABLE(hid, waltop_devices);

16
drivers/hid/hid-wiimote-core.c
View File

@ -769,7 +769,7 @@ static void __ir_to_input(struct wiimote_data *wdata, const __u8 *ir,
/*
* Basic IR data is encoded into 3 bytes. The first two bytes are the
* upper 8 bit of the X/Y data, the 3rd byte contains the lower 2 bits
* lower 8 bit of the X/Y data, the 3rd byte contains the upper 2 bits
* of both.
* If data is packed, then the 3rd byte is put first and slightly
* reordered. This allows to interleave packed and non-packed data to
@ -778,17 +778,11 @@ static void __ir_to_input(struct wiimote_data *wdata, const __u8 *ir,
*/
if (packed) {
x = ir[1] << 2;
y = ir[2] << 2;
x |= ir[0] & 0x3;
y |= (ir[0] >> 2) & 0x3;
x = ir[1] | ((ir[0] & 0x03) << 8);
y = ir[2] | ((ir[0] & 0x0c) << 6);
} else {
x = ir[0] << 2;
y = ir[1] << 2;
x |= (ir[2] >> 4) & 0x3;
y |= (ir[2] >> 6) & 0x3;
x = ir[0] | ((ir[2] & 0x30) << 4);
y = ir[1] | ((ir[2] & 0xc0) << 2);
}
input_report_abs(wdata->ir, xid, x);

1
drivers/hid/usbhid/hid-quirks.c
View File

@ -88,6 +88,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },