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Merge branches 'for-4.10/asus', 'for-4.10/cp2112', 'for-4.10/i2c-hid-nopower', 'for-4.10/intel-ish', 'for-4.10/mayflash', 'for-4.10/microsoft-surface-3', 'for-4.10/multitouch', 'for-4.10/sony', 'for-4.10/udraw-ps3', 'for-4.10/upstream' and 'for-4.10/wacom/generic' into for-linus

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This commit is contained in:
Jiri Kosina 2016-12-14 10:12:26 +01:00
commit 96e132ebc0
25 changed files with 2145 additions and 478 deletions
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6
MAINTAINERS
View file

@ -12342,6 +12342,12 @@ S: Maintained
F: Documentation/filesystems/udf.txt
F: fs/udf/
UDRAW TABLET
M: Bastien Nocera <hadess@hadess.net>
L: linux-input@vger.kernel.org
S: Maintained
F: drivers/hid/hid-udraw.c
UFS FILESYSTEM
M: Evgeniy Dushistov <dushistov@mail.ru>
S: Maintained

17
drivers/hid/Kconfig
View file

@ -214,7 +214,7 @@ config HID_CMEDIA
config HID_CP2112
tristate "Silicon Labs CP2112 HID USB-to-SMBus Bridge support"
depends on USB_HID && I2C && GPIOLIB
depends on USB_HID && I2C && GPIOLIB && GPIOLIB_IRQCHIP
---help---
Support for Silicon Labs CP2112 HID USB to SMBus Master Bridge.
This is a HID device driver which registers as an i2c adapter
@ -512,6 +512,14 @@ config HID_MAGICMOUSE
Say Y here if you want support for the multi-touch features of the
Apple Wireless "Magic" Mouse and the Apple Wireless "Magic" Trackpad.
config HID_MAYFLASH
tristate "Mayflash game controller adapter force feedback"
depends on HID
select INPUT_FF_MEMLESS
---help---
Say Y here if you have HJZ Mayflash PS3 game controller adapters
and want to enable force feedback support.
config HID_MICROSOFT
tristate "Microsoft non-fully HID-compliant devices"
depends on HID
@ -861,6 +869,13 @@ config THRUSTMASTER_FF
a THRUSTMASTER Dual Trigger 3-in-1 or a THRUSTMASTER Ferrari GT
Rumble Force or Force Feedback Wheel.
config HID_UDRAW_PS3
tristate "THQ PS3 uDraw tablet"
depends on HID
---help---
Say Y here if you want to use the THQ uDraw gaming tablet for
the PS3.
config HID_WACOM
tristate "Wacom Intuos/Graphire tablet support (USB)"
depends on HID

2
drivers/hid/Makefile
View file

@ -58,6 +58,7 @@ obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
obj-$(CONFIG_HID_LOGITECH_DJ) += hid-logitech-dj.o
obj-$(CONFIG_HID_LOGITECH_HIDPP) += hid-logitech-hidpp.o
obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o
obj-$(CONFIG_HID_MAYFLASH) += hid-mf.o
obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o
obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o
obj-$(CONFIG_HID_MULTITOUCH) += hid-multitouch.o
@ -96,6 +97,7 @@ obj-$(CONFIG_HID_TIVO) += hid-tivo.o
obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o
obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o
obj-$(CONFIG_HID_UCLOGIC) += hid-uclogic.o
obj-$(CONFIG_HID_UDRAW_PS3) += hid-udraw-ps3.o
obj-$(CONFIG_HID_LED) += hid-led.o
obj-$(CONFIG_HID_XINMO) += hid-xinmo.o
obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o

13
drivers/hid/hid-core.c
View file

@ -727,8 +727,9 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type)
(hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4 ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2 ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 ||
hid->product == USB_DEVICE_ID_MS_POWER_COVER) &&
hid->group == HID_GROUP_MULTITOUCH)
hid->group = HID_GROUP_GENERIC;
@ -1884,6 +1885,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
#if IS_ENABLED(CONFIG_HID_MAYFLASH)
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
@ -1984,8 +1988,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
@ -2060,6 +2065,9 @@ 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_PS4_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
@ -2087,6 +2095,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },

205
drivers/hid/hid-cp2112.c
View file

@ -24,6 +24,7 @@
* http://www.silabs.com/Support%20Documents/TechnicalDocs/AN495.pdf
*/
#include <linux/gpio.h>
#include <linux/gpio/driver.h>
#include <linux/hid.h>
#include <linux/i2c.h>
@ -168,6 +169,12 @@ struct cp2112_device {
struct gpio_chip gc;
u8 *in_out_buffer;
spinlock_t lock;
struct gpio_desc *desc[8];
bool gpio_poll;
struct delayed_work gpio_poll_worker;
unsigned long irq_mask;
u8 gpio_prev_state;
};
static int gpio_push_pull = 0xFF;
@ -233,7 +240,7 @@ static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
spin_unlock_irqrestore(&dev->lock, flags);
}
static int cp2112_gpio_get(struct gpio_chip *chip, unsigned offset)
static int cp2112_gpio_get_all(struct gpio_chip *chip)
{
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
@ -252,7 +259,7 @@ static int cp2112_gpio_get(struct gpio_chip *chip, unsigned offset)
goto exit;
}
ret = (buf[1] >> offset) & 1;
ret = buf[1];
exit:
spin_unlock_irqrestore(&dev->lock, flags);
@ -260,6 +267,17 @@ exit:
return ret;
}
static int cp2112_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
int ret;
ret = cp2112_gpio_get_all(chip);
if (ret < 0)
return ret;
return (ret >> offset) & 1;
}
static int cp2112_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
@ -1041,6 +1059,166 @@ static void chmod_sysfs_attrs(struct hid_device *hdev)
}
}
static void cp2112_gpio_irq_ack(struct irq_data *d)
{
}
static void cp2112_gpio_irq_mask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct cp2112_device *dev = gpiochip_get_data(gc);
__clear_bit(d->hwirq, &dev->irq_mask);
}
static void cp2112_gpio_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct cp2112_device *dev = gpiochip_get_data(gc);
__set_bit(d->hwirq, &dev->irq_mask);
}
static void cp2112_gpio_poll_callback(struct work_struct *work)
{
struct cp2112_device *dev = container_of(work, struct cp2112_device,
gpio_poll_worker.work);
struct irq_data *d;
u8 gpio_mask;
u8 virqs = (u8)dev->irq_mask;
u32 irq_type;
int irq, virq, ret;
ret = cp2112_gpio_get_all(&dev->gc);
if (ret == -ENODEV) /* the hardware has been disconnected */
return;
if (ret < 0)
goto exit;
gpio_mask = ret;
while (virqs) {
virq = ffs(virqs) - 1;
virqs &= ~BIT(virq);
if (!dev->gc.to_irq)
break;
irq = dev->gc.to_irq(&dev->gc, virq);
d = irq_get_irq_data(irq);
if (!d)
continue;
irq_type = irqd_get_trigger_type(d);
if (gpio_mask & BIT(virq)) {
/* Level High */
if (irq_type & IRQ_TYPE_LEVEL_HIGH)
handle_nested_irq(irq);
if ((irq_type & IRQ_TYPE_EDGE_RISING) &&
!(dev->gpio_prev_state & BIT(virq)))
handle_nested_irq(irq);
} else {
/* Level Low */
if (irq_type & IRQ_TYPE_LEVEL_LOW)
handle_nested_irq(irq);
if ((irq_type & IRQ_TYPE_EDGE_FALLING) &&
(dev->gpio_prev_state & BIT(virq)))
handle_nested_irq(irq);
}
}
dev->gpio_prev_state = gpio_mask;
exit:
if (dev->gpio_poll)
schedule_delayed_work(&dev->gpio_poll_worker, 10);
}
static unsigned int cp2112_gpio_irq_startup(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct cp2112_device *dev = gpiochip_get_data(gc);
INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback);
cp2112_gpio_direction_input(gc, d->hwirq);
if (!dev->gpio_poll) {
dev->gpio_poll = true;
schedule_delayed_work(&dev->gpio_poll_worker, 0);
}
cp2112_gpio_irq_unmask(d);
return 0;
}
static void cp2112_gpio_irq_shutdown(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct cp2112_device *dev = gpiochip_get_data(gc);
cancel_delayed_work_sync(&dev->gpio_poll_worker);
}
static int cp2112_gpio_irq_type(struct irq_data *d, unsigned int type)
{
return 0;
}
static struct irq_chip cp2112_gpio_irqchip = {
.name = "cp2112-gpio",
.irq_startup = cp2112_gpio_irq_startup,
.irq_shutdown = cp2112_gpio_irq_shutdown,
.irq_ack = cp2112_gpio_irq_ack,
.irq_mask = cp2112_gpio_irq_mask,
.irq_unmask = cp2112_gpio_irq_unmask,
.irq_set_type = cp2112_gpio_irq_type,
};
static int __maybe_unused cp2112_allocate_irq(struct cp2112_device *dev,
int pin)
{
int ret;
if (dev->desc[pin])
return -EINVAL;
dev->desc[pin] = gpiochip_request_own_desc(&dev->gc, pin,
"HID/I2C:Event");
if (IS_ERR(dev->desc[pin])) {
dev_err(dev->gc.parent, "Failed to request GPIO\n");
return PTR_ERR(dev->desc[pin]);
}
ret = gpiochip_lock_as_irq(&dev->gc, pin);
if (ret) {
dev_err(dev->gc.parent, "Failed to lock GPIO as interrupt\n");
goto err_desc;
}
ret = gpiod_to_irq(dev->desc[pin]);
if (ret < 0) {
dev_err(dev->gc.parent, "Failed to translate GPIO to IRQ\n");
goto err_lock;
}
return ret;
err_lock:
gpiochip_unlock_as_irq(&dev->gc, pin);
err_desc:
gpiochip_free_own_desc(dev->desc[pin]);
dev->desc[pin] = NULL;
return ret;
}
static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
struct cp2112_device *dev;
@ -1163,8 +1341,17 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
chmod_sysfs_attrs(hdev);
hid_hw_power(hdev, PM_HINT_NORMAL);
ret = gpiochip_irqchip_add(&dev->gc, &cp2112_gpio_irqchip, 0,
handle_simple_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(dev->gc.parent, "failed to add IRQ chip\n");
goto err_sysfs_remove;
}
return ret;
err_sysfs_remove:
sysfs_remove_group(&hdev->dev.kobj, &cp2112_attr_group);
err_gpiochip_remove:
gpiochip_remove(&dev->gc);
err_free_i2c:
@ -1181,10 +1368,22 @@ err_hid_stop:
static void cp2112_remove(struct hid_device *hdev)
{
struct cp2112_device *dev = hid_get_drvdata(hdev);
int i;
sysfs_remove_group(&hdev->dev.kobj, &cp2112_attr_group);
gpiochip_remove(&dev->gc);
i2c_del_adapter(&dev->adap);
if (dev->gpio_poll) {
dev->gpio_poll = false;
cancel_delayed_work_sync(&dev->gpio_poll_worker);
}
for (i = 0; i < ARRAY_SIZE(dev->desc); i++) {
gpiochip_unlock_as_irq(&dev->gc, i);
gpiochip_free_own_desc(dev->desc[i]);
}
gpiochip_remove(&dev->gc);
/* i2c_del_adapter has finished removing all i2c devices from our
* adapter. Well behaved devices should no longer call our cp2112_xfer
* and should have waited for any pending calls to finish. It has also

18
drivers/hid/hid-ids.h
View file

@ -316,8 +316,10 @@
#define USB_VENDOR_ID_DMI 0x0c0b
#define USB_DEVICE_ID_DMI_ENC 0x5fab
#define USB_VENDOR_ID_DRAGONRISE 0x0079
#define USB_DEVICE_ID_DRAGONRISE_WIIU 0x1800
#define USB_VENDOR_ID_DRAGONRISE 0x0079
#define USB_DEVICE_ID_DRAGONRISE_WIIU 0x1800
#define USB_DEVICE_ID_DRAGONRISE_PS3 0x1801
#define USB_DEVICE_ID_DRAGONRISE_GAMECUBE 0x1843
#define USB_VENDOR_ID_DWAV 0x0eef
#define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER 0x0001
@ -719,8 +721,9 @@
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 0x07dc
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 0x07e2
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP 0x07dd
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4 0x07e4
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2 0x07e8
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP 0x07e9
#define USB_DEVICE_ID_MS_TYPE_COVER_3 0x07de
#define USB_DEVICE_ID_MS_POWER_COVER 0x07da
#define USB_VENDOR_ID_MOJO 0x8282
@ -904,6 +907,8 @@
#define USB_DEVICE_ID_SONY_PS3_BDREMOTE 0x0306
#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
#define USB_DEVICE_ID_SONY_PS4_CONTROLLER 0x05c4
#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_2 0x09cc
#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE 0x0ba0
#define USB_DEVICE_ID_SONY_MOTION_CONTROLLER 0x03d5
#define USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER 0x042f
#define USB_DEVICE_ID_SONY_BUZZ_CONTROLLER 0x0002
@ -960,6 +965,9 @@
#define USB_VENDOR_ID_THINGM 0x27b8
#define USB_DEVICE_ID_BLINK1 0x01ed
#define USB_VENDOR_ID_THQ 0x20d6
#define USB_DEVICE_ID_THQ_PS3_UDRAW 0xcb17
#define USB_VENDOR_ID_THRUSTMASTER 0x044f
#define USB_VENDOR_ID_TIVO 0x150a
@ -1035,6 +1043,10 @@
#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_WEIDA 0x2575
#define USB_DEVICE_ID_WEIDA_8752 0xC300
#define USB_DEVICE_ID_WEIDA_8755 0xC301
#define USB_VENDOR_ID_WISEGROUP 0x0925
#define USB_DEVICE_ID_SMARTJOY_PLUS 0x0005
#define USB_DEVICE_ID_SUPER_JOY_BOX_3 0x8888

96
drivers/hid/hid-input.c
View file

@ -253,6 +253,7 @@ __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
case ABS_RX:
case ABS_RY:
case ABS_RZ:
case ABS_WHEEL:
case ABS_TILT_X:
case ABS_TILT_Y:
if (field->unit == 0x14) { /* If degrees */
@ -1468,6 +1469,31 @@ static void hidinput_cleanup_hidinput(struct hid_device *hid,
kfree(hidinput);
}
static struct hid_input *hidinput_match(struct hid_report *report)
{
struct hid_device *hid = report->device;
struct hid_input *hidinput;
list_for_each_entry(hidinput, &hid->inputs, list) {
if (hidinput->report &&
hidinput->report->id == report->id)
return hidinput;
}
return NULL;
}
static inline void hidinput_configure_usages(struct hid_input *hidinput,
struct hid_report *report)
{
int i, j;
for (i = 0; i < report->maxfield; i++)
for (j = 0; j < report->field[i]->maxusage; j++)
hidinput_configure_usage(hidinput, report->field[i],
report->field[i]->usage + j);
}
/*
* Register the input device; print a message.
* Configure the input layer interface
@ -1478,8 +1504,8 @@ 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;
int i, j, k;
struct hid_input *next, *hidinput = NULL;
int i, k;
INIT_LIST_HEAD(&hid->inputs);
INIT_WORK(&hid->led_work, hidinput_led_worker);
@ -1509,43 +1535,40 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
if (!report->maxfield)
continue;
/*
* Find the previous hidinput report attached
* to this report id.
*/
if (hid->quirks & HID_QUIRK_MULTI_INPUT)
hidinput = hidinput_match(report);
if (!hidinput) {
hidinput = hidinput_allocate(hid);
if (!hidinput)
goto out_unwind;
}
for (i = 0; i < report->maxfield; i++)
for (j = 0; j < report->field[i]->maxusage; j++)
hidinput_configure_usage(hidinput, report->field[i],
report->field[i]->usage + j);
hidinput_configure_usages(hidinput, report);
if ((hid->quirks & HID_QUIRK_NO_EMPTY_INPUT) &&
!hidinput_has_been_populated(hidinput))
continue;
if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
/* This will leave hidinput NULL, so that it
* allocates another one if we have more inputs on
* the same interface. Some devices (e.g. Happ's
* UGCI) cram a lot of unrelated inputs into the
* same interface. */
if (hid->quirks & HID_QUIRK_MULTI_INPUT)
hidinput->report = report;
if (drv->input_configured &&
drv->input_configured(hid, hidinput))
goto out_cleanup;
if (input_register_device(hidinput->input))
goto out_cleanup;
hidinput = NULL;
}
}
}
if (hidinput && (hid->quirks & HID_QUIRK_NO_EMPTY_INPUT) &&
!hidinput_has_been_populated(hidinput)) {
/* no need to register an input device not populated */
hidinput_cleanup_hidinput(hid, hidinput);
hidinput = NULL;
list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
if ((hid->quirks & HID_QUIRK_NO_EMPTY_INPUT) &&
!hidinput_has_been_populated(hidinput)) {
/* no need to register an input device not populated */
hidinput_cleanup_hidinput(hid, hidinput);
continue;
}
if (drv->input_configured &&
drv->input_configured(hid, hidinput))
goto out_unwind;
if (input_register_device(hidinput->input))
goto out_unwind;
hidinput->registered = true;
}
if (list_empty(&hid->inputs)) {
@ -1553,20 +1576,8 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
goto out_unwind;
}
if (hidinput) {
if (drv->input_configured &&
drv->input_configured(hid, hidinput))
goto out_cleanup;
if (input_register_device(hidinput->input))
goto out_cleanup;
}
return 0;
out_cleanup:
list_del(&hidinput->list);
input_free_device(hidinput->input);
kfree(hidinput);
out_unwind:
/* unwind the ones we already registered */
hidinput_disconnect(hid);
@ -1583,7 +1594,10 @@ void hidinput_disconnect(struct hid_device *hid)
list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
list_del(&hidinput->list);
input_unregister_device(hidinput->input);
if (hidinput->registered)
input_unregister_device(hidinput->input);
else
input_free_device(hidinput->input);
kfree(hidinput);
}

166
drivers/hid/hid-mf.c Normal file
View file

@ -0,0 +1,166 @@
/*
* Force feedback support for Mayflash game controller adapters.
*
* These devices are manufactured by Mayflash but identify themselves
* using the vendor ID of DragonRise Inc.
*
* Tested with:
* 0079:1801 "DragonRise Inc. Mayflash PS3 Game Controller Adapter"
*
* The following adapters probably work too, but need to be tested:
* 0079:1800 "DragonRise Inc. Mayflash WIIU Game Controller Adapter"
* 0079:1843 "DragonRise Inc. Mayflash GameCube Game Controller Adapter"
*
* Copyright (c) 2016 Marcel Hasler <mahasler@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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/input.h>
#include <linux/slab.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
struct mf_device {
struct hid_report *report;
};
static int mf_play(struct input_dev *dev, void *data, struct ff_effect *effect)
{
struct hid_device *hid = input_get_drvdata(dev);
struct mf_device *mf = data;
int strong, weak;
strong = effect->u.rumble.strong_magnitude;
weak = effect->u.rumble.weak_magnitude;
dbg_hid("Called with 0x%04x 0x%04x.\n", strong, weak);
strong = strong * 0xff / 0xffff;
weak = weak * 0xff / 0xffff;
dbg_hid("Running with 0x%02x 0x%02x.\n", strong, weak);
mf->report->field[0]->value[0] = weak;
mf->report->field[0]->value[1] = strong;
hid_hw_request(hid, mf->report, HID_REQ_SET_REPORT);
return 0;
}
static int mf_init(struct hid_device *hid)
{
struct mf_device *mf;
struct list_head *report_list =
&hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct list_head *report_ptr;
struct hid_report *report;
struct list_head *input_ptr = &hid->inputs;
struct hid_input *input;
struct input_dev *dev;
int error;
/* Setup each of the four inputs */
list_for_each(report_ptr, report_list) {
report = list_entry(report_ptr, struct hid_report, list);
if (report->maxfield < 1 || report->field[0]->report_count < 2) {
hid_err(hid, "Invalid report, this should never happen!\n");
return -ENODEV;
}
if (list_is_last(input_ptr, &hid->inputs)) {
hid_err(hid, "Missing input, this should never happen!\n");
return -ENODEV;
}
input_ptr = input_ptr->next;
input = list_entry(input_ptr, struct hid_input, list);
mf = kzalloc(sizeof(struct mf_device), GFP_KERNEL);
if (!mf)
return -ENOMEM;
dev = input->input;
set_bit(FF_RUMBLE, dev->ffbit);
error = input_ff_create_memless(dev, mf, mf_play);
if (error) {
kfree(mf);
return error;
}
mf->report = report;
mf->report->field[0]->value[0] = 0x00;
mf->report->field[0]->value[1] = 0x00;
hid_hw_request(hid, mf->report, HID_REQ_SET_REPORT);
}
hid_info(hid, "Force feedback for HJZ Mayflash game controller "
"adapters by Marcel Hasler <mahasler@gmail.com>\n");
return 0;
}
static int mf_probe(struct hid_device *hid, const struct hid_device_id *id)
{
int error;
dev_dbg(&hid->dev, "Mayflash HID hardware probe...\n");
/* Split device into four inputs */
hid->quirks |= HID_QUIRK_MULTI_INPUT;
error = hid_parse(hid);
if (error) {
hid_err(hid, "HID parse failed.\n");
return error;
}
error = hid_hw_start(hid, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
if (error) {
hid_err(hid, "HID hw start failed\n");
return error;
}
error = mf_init(hid);
if (error) {
hid_err(hid, "Force feedback init failed.\n");
hid_hw_stop(hid);
return error;
}
return 0;
}
static const struct hid_device_id mf_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3), },
{ }
};
MODULE_DEVICE_TABLE(hid, mf_devices);
static struct hid_driver mf_driver = {
.name = "hid_mf",
.id_table = mf_devices,
.probe = mf_probe,
};
module_hid_driver(mf_driver);
MODULE_LICENSE("GPL");

6
drivers/hid/hid-microsoft.c
View file

@ -280,9 +280,11 @@ static const struct hid_device_id ms_devices[] = {
.driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP),
.driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP),
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4),
.driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3),
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2),
.driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP),
.driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER),
.driver_data = MS_HIDINPUT },

88
drivers/hid/hid-multitouch.c
View file

@ -108,6 +108,7 @@ struct mt_device {
int cc_value_index; /* contact count value index in the field */
unsigned last_slot_field; /* the last field of a slot */
unsigned mt_report_id; /* the report ID of the multitouch device */
unsigned long initial_quirks; /* initial quirks state */
__s16 inputmode; /* InputMode HID feature, -1 if non-existent */
__s16 inputmode_index; /* InputMode HID feature index in the report */
__s16 maxcontact_report_id; /* Maximum Contact Number HID feature,
@ -318,13 +319,10 @@ static void mt_get_feature(struct hid_device *hdev, struct hid_report *report)
u8 *buf;
/*
* Only fetch the feature report if initial reports are not already
* been retrieved. Currently this is only done for Windows 8 touch
* devices.
* Do not fetch the feature report if the device has been explicitly
* marked as non-capable.
*/
if (!(hdev->quirks & HID_QUIRK_NO_INIT_REPORTS))
return;
if (td->mtclass.name != MT_CLS_WIN_8)
if (td->initial_quirks & HID_QUIRK_NO_INIT_REPORTS)
return;
buf = hid_alloc_report_buf(report, GFP_KERNEL);
@ -567,6 +565,14 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_UP_BUTTON:
code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE);
/*
* MS PTP spec says that external buttons left and right have
* usages 2 and 3.
*/
if (cls->name == MT_CLS_WIN_8 &&
field->application == HID_DG_TOUCHPAD &&
(usage->hid & HID_USAGE) > 1)
code--;
hid_map_usage(hi, usage, bit, max, EV_KEY, code);
input_set_capability(hi->input, EV_KEY, code);
return 1;
@ -842,7 +848,9 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
if (!td->mtclass.export_all_inputs &&
field->application != HID_DG_TOUCHSCREEN &&
field->application != HID_DG_PEN &&
field->application != HID_DG_TOUCHPAD)
field->application != HID_DG_TOUCHPAD &&
field->application != HID_GD_KEYBOARD &&
field->application != HID_CP_CONSUMER_CONTROL)
return -1;
/*
@ -1083,36 +1091,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
}
/* This allows the driver to correctly support devices
* that emit events over several HID messages.
*/
hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;
/*
* This allows the driver to handle different input sensors
* that emits events through different reports on the same HID
* device.
*/
hdev->quirks |= HID_QUIRK_MULTI_INPUT;
hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT;
/*
* Handle special quirks for Windows 8 certified devices.
*/
if (id->group == HID_GROUP_MULTITOUCH_WIN_8)
/*
* Some multitouch screens do not like to be polled for input
* reports. Fortunately, the Win8 spec says that all touches
* should be sent during each report, making the initialization
* of input reports unnecessary.
*
* In addition some touchpads do not behave well if we read
* all feature reports from them. Instead we prevent
* initial report fetching and then selectively fetch each
* report we are interested in.
*/
hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL);
if (!td) {
dev_err(&hdev->dev, "cannot allocate multitouch data\n");
@ -1136,6 +1114,39 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
td->serial_maybe = true;
/*
* Store the initial quirk state
*/
td->initial_quirks = hdev->quirks;
/* This allows the driver to correctly support devices
* that emit events over several HID messages.
*/
hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;
/*
* This allows the driver to handle different input sensors
* that emits events through different reports on the same HID
* device.
*/
hdev->quirks |= HID_QUIRK_MULTI_INPUT;
hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT;
/*
* Some multitouch screens do not like to be polled for input
* reports. Fortunately, the Win8 spec says that all touches
* should be sent during each report, making the initialization
* of input reports unnecessary. For Win7 devices, well, let's hope
* they will still be happy (this is only be a problem if a touch
* was already there while probing the device).
*
* In addition some touchpads do not behave well if we read
* all feature reports from them. Instead we prevent
* initial report fetching and then selectively fetch each
* report we are interested in.
*/
hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
ret = hid_parse(hdev);
if (ret != 0)
return ret;
@ -1204,8 +1215,11 @@ static int mt_resume(struct hid_device *hdev)
static void mt_remove(struct hid_device *hdev)
{
struct mt_device *td = hid_get_drvdata(hdev);
sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
hid_hw_stop(hdev);
hdev->quirks = td->initial_quirks;
}
/*

6
drivers/hid/hid-sensor-hub.c
View file

@ -795,6 +795,12 @@ static const struct hid_device_id sensor_hub_devices[] = {
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT,
USB_DEVICE_ID_MS_TYPE_COVER_2),
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT,
0x07bd), /* Microsoft Surface 3 */
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROCHIP,
0x0f01), /* MM7150 */
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0,
USB_DEVICE_ID_STM_HID_SENSOR),
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},

447
drivers/hid/hid-sony.c
View file

@ -36,6 +36,8 @@
#include <linux/list.h>
#include <linux/idr.h>
#include <linux/input/mt.h>
#include <linux/crc32.h>
#include <asm/unaligned.h>
#include "hid-ids.h"
@ -374,7 +376,7 @@ static u8 dualshock4_usb_rdesc[] = {
0x65, 0x00, /* Unit, */
0x05, 0x09, /* Usage Page (Button), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x0E, /* Usage Maximum (0Eh), */
0x29, 0x0D, /* Usage Maximum (0Dh), */
0x15, 0x00, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
@ -403,14 +405,14 @@ static u8 dualshock4_usb_rdesc[] = {
0x19, 0x40, /* Usage Minimum (40h), */
0x29, 0x42, /* Usage Maximum (42h), */
0x16, 0x00, 0x80, /* Logical Minimum (-32768), */
0x26, 0x00, 0x7F, /* Logical Maximum (32767), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x19, 0x43, /* Usage Minimum (43h), */
0x29, 0x45, /* Usage Maximum (45h), */
0x16, 0x00, 0xE0, /* Logical Minimum (-8192), */
0x26, 0xFF, 0x1F, /* Logical Maximum (8191), */
0x16, 0x00, 0x80, /* Logical Minimum (-32768), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
@ -687,7 +689,7 @@ static u8 dualshock4_bt_rdesc[] = {
0x81, 0x42, /* Input (Variable, Null State), */
0x05, 0x09, /* Usage Page (Button), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x0E, /* Usage Maximum (0Eh), */
0x29, 0x0D, /* Usage Maximum (0Dh), */
0x15, 0x00, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
@ -712,14 +714,14 @@ static u8 dualshock4_bt_rdesc[] = {
0x19, 0x40, /* Usage Minimum (40h), */
0x29, 0x42, /* Usage Maximum (42h), */
0x16, 0x00, 0x80, /* Logical Minimum (-32768), */
0x26, 0x00, 0x7F, /* Logical Maximum (32767), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x19, 0x43, /* Usage Minimum (43h), */
0x29, 0x45, /* Usage Maximum (45h), */
0x16, 0x00, 0xE0, /* Logical Minimum (-8192), */
0x26, 0xFF, 0x1F, /* Logical Maximum (8191), */
0x16, 0x00, 0x80, /* Logical Minimum (-32768), */
0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x02, /* Input (Variable), */
0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
@ -975,6 +977,32 @@ static const unsigned int buzz_keymap[] = {
[20] = BTN_TRIGGER_HAPPY20,
};
static const unsigned int ds4_absmap[] = {
[0x30] = ABS_X,
[0x31] = ABS_Y,
[0x32] = ABS_RX, /* right stick X */
[0x33] = ABS_Z, /* L2 */
[0x34] = ABS_RZ, /* R2 */
[0x35] = ABS_RY, /* right stick Y */
};
static const unsigned int ds4_keymap[] = {
[0x1] = BTN_WEST, /* Square */
[0x2] = BTN_SOUTH, /* Cross */
[0x3] = BTN_EAST, /* Circle */
[0x4] = BTN_NORTH, /* Triangle */
[0x5] = BTN_TL, /* L1 */
[0x6] = BTN_TR, /* R1 */
[0x7] = BTN_TL2, /* L2 */
[0x8] = BTN_TR2, /* R2 */
[0x9] = BTN_SELECT, /* Share */
[0xa] = BTN_START, /* Options */
[0xb] = BTN_THUMBL, /* L3 */
[0xc] = BTN_THUMBR, /* R3 */
[0xd] = BTN_MODE, /* PS */
};
static enum power_supply_property sony_battery_props[] = {
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_CAPACITY,
@ -1019,14 +1047,24 @@ struct motion_output_report_02 {
u8 rumble;
};
#define DS4_REPORT_0x02_SIZE 37
#define DS4_REPORT_0x05_SIZE 32
#define DS4_REPORT_0x11_SIZE 78
#define DS4_REPORT_0x81_SIZE 7
#define DS4_FEATURE_REPORT_0x02_SIZE 37
#define DS4_FEATURE_REPORT_0x81_SIZE 7
#define DS4_INPUT_REPORT_0x11_SIZE 78
#define DS4_OUTPUT_REPORT_0x05_SIZE 32
#define DS4_OUTPUT_REPORT_0x11_SIZE 78
#define SIXAXIS_REPORT_0xF2_SIZE 17
#define SIXAXIS_REPORT_0xF5_SIZE 8
#define MOTION_REPORT_0x02_SIZE 49
/* Offsets relative to USB input report (0x1). Bluetooth (0x11) requires an
* additional +2.
*/
#define DS4_INPUT_REPORT_BUTTON_OFFSET 5
#define DS4_INPUT_REPORT_BATTERY_OFFSET 30
#define DS4_INPUT_REPORT_TOUCHPAD_OFFSET 33
#define DS4_TOUCHPAD_SUFFIX " Touchpad"
static DEFINE_SPINLOCK(sony_dev_list_lock);
static LIST_HEAD(sony_device_list);
static DEFINE_IDA(sony_device_id_allocator);
@ -1035,6 +1073,7 @@ struct sony_sc {
spinlock_t lock;
struct list_head list_node;
struct hid_device *hdev;
struct input_dev *touchpad;
struct led_classdev *leds[MAX_LEDS];
unsigned long quirks;
struct work_struct state_worker;
@ -1130,6 +1169,37 @@ static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
return 1;
}
static int ds4_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
unsigned int key = usage->hid & HID_USAGE;
if (key >= ARRAY_SIZE(ds4_keymap))
return -1;
key = ds4_keymap[key];
hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
return 1;
} else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) {
unsigned int abs = usage->hid & HID_USAGE;
/* Let the HID parser deal with the HAT. */
if (usage->hid == HID_GD_HATSWITCH)
return 0;
if (abs >= ARRAY_SIZE(ds4_absmap))
return -1;
abs = ds4_absmap[abs];
hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs);
return 1;
}
return 0;
}
static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc,
unsigned int *rsize)
{
@ -1219,23 +1289,22 @@ static void sixaxis_parse_report(struct sony_sc *sc, u8 *rd, int size)
static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size)
{
struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
struct hid_input, list);
struct input_dev *input_dev = hidinput->input;
unsigned long flags;
int n, offset;
int n, m, offset, num_touch_data, max_touch_data;
u8 cable_state, battery_capacity, battery_charging;
/*
* Battery and touchpad data starts at byte 30 in the USB report and
* 32 in Bluetooth report.
*/
offset = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 30 : 32;
/* When using Bluetooth the header is 2 bytes longer, so skip these. */
int data_offset = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 0 : 2;
/* Second bit of third button byte is for the touchpad button. */
offset = data_offset + DS4_INPUT_REPORT_BUTTON_OFFSET;
input_report_key(sc->touchpad, BTN_LEFT, rd[offset+2] & 0x2);
/*
* The lower 4 bits of byte 30 contain the battery level
* The lower 4 bits of byte 30 (or 32 for BT) contain the battery level
* and the 5th bit contains the USB cable state.
*/
offset = data_offset + DS4_INPUT_REPORT_BATTERY_OFFSET;
cable_state = (rd[offset] >> 4) & 0x01;
battery_capacity = rd[offset] & 0x0F;
@ -1262,30 +1331,52 @@ static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size)
sc->battery_charging = battery_charging;
spin_unlock_irqrestore(&sc->lock, flags);
offset += 5;
/*
* The Dualshock 4 multi-touch trackpad data starts at offset 35 on USB
* and 37 on Bluetooth.
* The first 7 bits of the first byte is a counter and bit 8 is a touch
* indicator that is 0 when pressed and 1 when not pressed.
* The next 3 bytes are two 12 bit touch coordinates, X and Y.
* The data for the second touch is in the same format and immediatly
* follows the data for the first.
* The Dualshock 4 multi-touch trackpad data starts at offset 33 on USB
* and 35 on Bluetooth.
* The first byte indicates the number of touch data in the report.
* Trackpad data starts 2 bytes later (e.g. 35 for USB).
*/
for (n = 0; n < 2; n++) {
u16 x, y;
offset = data_offset + DS4_INPUT_REPORT_TOUCHPAD_OFFSET;
max_touch_data = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 3 : 4;
if (rd[offset] > 0 && rd[offset] <= max_touch_data)
num_touch_data = rd[offset];
else
num_touch_data = 1;
offset += 1;
x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8);
y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4);
for (m = 0; m < num_touch_data; m++) {
/* Skip past timestamp */
offset += 1;
input_mt_slot(input_dev, n);
input_mt_report_slot_state(input_dev, MT_TOOL_FINGER,
!(rd[offset] >> 7));
input_report_abs(input_dev, ABS_MT_POSITION_X, x);
input_report_abs(input_dev, ABS_MT_POSITION_Y, y);
/*
* The first 7 bits of the first byte is a counter and bit 8 is
* a touch indicator that is 0 when pressed and 1 when not
* pressed.
* The next 3 bytes are two 12 bit touch coordinates, X and Y.
* The data for the second touch is in the same format and
* immediately follows the data for the first.
*/
for (n = 0; n < 2; n++) {
u16 x, y;
bool active;
offset += 4;
x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8);
y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4);
active = !(rd[offset] >> 7);
input_mt_slot(sc->touchpad, n);
input_mt_report_slot_state(sc->touchpad, MT_TOOL_FINGER, active);
if (active) {
input_report_abs(sc->touchpad, ABS_MT_POSITION_X, x);
input_report_abs(sc->touchpad, ABS_MT_POSITION_Y, y);
}
offset += 4;
}
input_mt_sync_frame(sc->touchpad);
input_sync(sc->touchpad);
}
}
@ -1324,6 +1415,21 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
} else if (((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 &&
size == 64) || ((sc->quirks & DUALSHOCK4_CONTROLLER_BT)
&& rd[0] == 0x11 && size == 78)) {
if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
/* CRC check */
u8 bthdr = 0xA1;
u32 crc;
u32 report_crc;
crc = crc32_le(0xFFFFFFFF, &bthdr, 1);
crc = ~crc32_le(crc, rd, DS4_INPUT_REPORT_0x11_SIZE-4);
report_crc = get_unaligned_le32(&rd[DS4_INPUT_REPORT_0x11_SIZE-4]);
if (crc != report_crc) {
hid_dbg(sc->hdev, "DualShock 4 input report's CRC check failed, received crc 0x%0x != 0x%0x\n",
report_crc, crc);
return -EILSEQ;
}
}
dualshock4_parse_report(sc, rd, size);
}
@ -1367,47 +1473,84 @@ static int sony_mapping(struct hid_device *hdev, struct hid_input *hi,
if (sc->quirks & PS3REMOTE)
return ps3remote_mapping(hdev, hi, field, usage, bit, max);
if (sc->quirks & DUALSHOCK4_CONTROLLER)
return ds4_mapping(hdev, hi, field, usage, bit, max);
/* Let hid-core decide for the others */
return 0;
}
static int sony_register_touchpad(struct hid_input *hi, int touch_count,
static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
int w, int h)
{
struct input_dev *input_dev = hi->input;
size_t name_sz;
char *name;
int ret;
ret = input_mt_init_slots(input_dev, touch_count, 0);
if (ret < 0)
return ret;
sc->touchpad = input_allocate_device();
if (!sc->touchpad)
return -ENOMEM;
input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0);
input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0);
input_set_drvdata(sc->touchpad, sc);
sc->touchpad->dev.parent = &sc->hdev->dev;
sc->touchpad->phys = sc->hdev->phys;
sc->touchpad->uniq = sc->hdev->uniq;
sc->touchpad->id.bustype = sc->hdev->bus;
sc->touchpad->id.vendor = sc->hdev->vendor;
sc->touchpad->id.product = sc->hdev->product;
sc->touchpad->id.version = sc->hdev->version;
/* Append a suffix to the controller name as there are various
* DS4 compatible non-Sony devices with different names.
*/
name_sz = strlen(sc->hdev->name) + sizeof(DS4_TOUCHPAD_SUFFIX);
name = kzalloc(name_sz, GFP_KERNEL);
if (!name) {
ret = -ENOMEM;
goto err;
}
snprintf(name, name_sz, "%s" DS4_TOUCHPAD_SUFFIX, sc->hdev->name);
sc->touchpad->name = name;
ret = input_mt_init_slots(sc->touchpad, touch_count, 0);
if (ret < 0)
goto err;
/* We map the button underneath the touchpad to BTN_LEFT. */
__set_bit(EV_KEY, sc->touchpad->evbit);
__set_bit(BTN_LEFT, sc->touchpad->keybit);
__set_bit(INPUT_PROP_BUTTONPAD, sc->touchpad->propbit);
input_set_abs_params(sc->touchpad, ABS_MT_POSITION_X, 0, w, 0, 0);
input_set_abs_params(sc->touchpad, ABS_MT_POSITION_Y, 0, h, 0, 0);
ret = input_register_device(sc->touchpad);
if (ret < 0)
goto err;
return 0;
err:
kfree(sc->touchpad->name);
sc->touchpad->name = NULL;
input_free_device(sc->touchpad);
sc->touchpad = NULL;
return ret;
}
static int sony_input_configured(struct hid_device *hdev,
struct hid_input *hidinput)
static void sony_unregister_touchpad(struct sony_sc *sc)
{
struct sony_sc *sc = hid_get_drvdata(hdev);
int ret;
if (!sc->touchpad)
return;
/*
* The Dualshock 4 touchpad supports 2 touches and has a
* resolution of 1920x942 (44.86 dots/mm).
*/
if (sc->quirks & DUALSHOCK4_CONTROLLER) {
ret = sony_register_touchpad(hidinput, 2, 1920, 942);
if (ret) {
hid_err(sc->hdev,
"Unable to initialize multi-touch slots: %d\n",
ret);
return ret;
}
}
kfree(sc->touchpad->name);
sc->touchpad->name = NULL;
return 0;
input_unregister_device(sc->touchpad);
sc->touchpad = NULL;
}
/*
@ -1483,11 +1626,11 @@ static int dualshock4_set_operational_bt(struct hid_device *hdev)
u8 *buf;
int ret;
buf = kmalloc(DS4_REPORT_0x02_SIZE, GFP_KERNEL);
buf = kmalloc(DS4_FEATURE_REPORT_0x02_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
ret = hid_hw_raw_request(hdev, 0x02, buf, DS4_REPORT_0x02_SIZE,
ret = hid_hw_raw_request(hdev, 0x02, buf, DS4_FEATURE_REPORT_0x02_SIZE,
HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
kfree(buf);
@ -1892,14 +2035,14 @@ static void dualshock4_send_output_report(struct sony_sc *sc)
* 0xD0 - 66hz
*/
if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
memset(buf, 0, DS4_REPORT_0x05_SIZE);
memset(buf, 0, DS4_OUTPUT_REPORT_0x05_SIZE);
buf[0] = 0x05;
buf[1] = 0xFF;
offset = 4;
} else {
memset(buf, 0, DS4_REPORT_0x11_SIZE);
memset(buf, 0, DS4_OUTPUT_REPORT_0x11_SIZE);
buf[0] = 0x11;
buf[1] = 0x80;
buf[1] = 0xC0; /* HID + CRC */
buf[3] = 0x0F;
offset = 6;
}
@ -1925,10 +2068,17 @@ static void dualshock4_send_output_report(struct sony_sc *sc)
buf[offset++] = sc->led_delay_off[3];
if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
hid_hw_output_report(hdev, buf, DS4_REPORT_0x05_SIZE);
else
hid_hw_raw_request(hdev, 0x11, buf, DS4_REPORT_0x11_SIZE,
HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x05_SIZE);
else {
/* CRC generation */
u8 bthdr = 0xA2;
u32 crc;
crc = crc32_le(0xFFFFFFFF, &bthdr, 1);
crc = ~crc32_le(crc, buf, DS4_OUTPUT_REPORT_0x11_SIZE-4);
put_unaligned_le32(crc, &buf[74]);
hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x11_SIZE);
}
}
static void motion_send_output_report(struct sony_sc *sc)
@ -1972,10 +2122,10 @@ static int sony_allocate_output_report(struct sony_sc *sc)
kmalloc(sizeof(union sixaxis_output_report_01),
GFP_KERNEL);
else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x11_SIZE,
sc->output_report_dmabuf = kmalloc(DS4_OUTPUT_REPORT_0x11_SIZE,
GFP_KERNEL);
else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x05_SIZE,
sc->output_report_dmabuf = kmalloc(DS4_OUTPUT_REPORT_0x05_SIZE,
GFP_KERNEL);
else if (sc->quirks & MOTION_CONTROLLER)
sc->output_report_dmabuf = kmalloc(MOTION_REPORT_0x02_SIZE,
@ -2220,7 +2370,7 @@ static int sony_check_add(struct sony_sc *sc)
return 0;
}
} else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
buf = kmalloc(DS4_REPORT_0x81_SIZE, GFP_KERNEL);
buf = kmalloc(DS4_FEATURE_REPORT_0x81_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@ -2230,10 +2380,10 @@ static int sony_check_add(struct sony_sc *sc)
* offset 1.
*/
ret = hid_hw_raw_request(sc->hdev, 0x81, buf,
DS4_REPORT_0x81_SIZE, HID_FEATURE_REPORT,
DS4_FEATURE_REPORT_0x81_SIZE, HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret != DS4_REPORT_0x81_SIZE) {
if (ret != DS4_FEATURE_REPORT_0x81_SIZE) {
hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n");
ret = ret < 0 ? ret : -EINVAL;
goto out_free;
@ -2329,45 +2479,12 @@ static inline void sony_cancel_work_sync(struct sony_sc *sc)
cancel_work_sync(&sc->state_worker);
}
static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
static int sony_input_configured(struct hid_device *hdev,
struct hid_input *hidinput)
{
int ret;
struct sony_sc *sc = hid_get_drvdata(hdev);
int append_dev_id;
unsigned long quirks = id->driver_data;
struct sony_sc *sc;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
if (!strcmp(hdev->name, "FutureMax Dance Mat"))
quirks |= FUTUREMAX_DANCE_MAT;
sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL);
if (sc == NULL) {
hid_err(hdev, "can't alloc sony descriptor\n");
return -ENOMEM;
}
spin_lock_init(&sc->lock);
sc->quirks = quirks;
hid_set_drvdata(hdev, sc);
sc->hdev = hdev;
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
return ret;
}
if (sc->quirks & VAIO_RDESC_CONSTANT)
connect_mask |= HID_CONNECT_HIDDEV_FORCE;
else if (sc->quirks & SIXAXIS_CONTROLLER)
connect_mask |= HID_CONNECT_HIDDEV_FORCE;
ret = hid_hw_start(hdev, connect_mask);
if (ret) {
hid_err(hdev, "hw start failed\n");
return ret;
}
int ret;
ret = sony_set_device_id(sc);
if (ret < 0) {
@ -2415,11 +2532,6 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
sony_init_output_report(sc, sixaxis_send_output_report);
} else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
/*
* The DualShock 4 wants output reports sent on the ctrl
* endpoint when connected via Bluetooth.
*/
hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
ret = dualshock4_set_operational_bt(hdev);
if (ret < 0) {
hid_err(hdev, "failed to set the Dualshock 4 operational mode\n");
@ -2427,6 +2539,18 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
}
/*
* The Dualshock 4 touchpad supports 2 touches and has a
* resolution of 1920x942 (44.86 dots/mm).
*/
ret = sony_register_touchpad(sc, 2, 1920, 942);
if (ret) {
hid_err(sc->hdev,
"Unable to initialize multi-touch slots: %d\n",
ret);
return ret;
}
sony_init_output_report(sc, dualshock4_send_output_report);
} else if (sc->quirks & MOTION_CONTROLLER) {
sony_init_output_report(sc, motion_send_output_report);
@ -2482,17 +2606,84 @@ err_stop:
return ret;
}
static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
unsigned long quirks = id->driver_data;
struct sony_sc *sc;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
if (!strcmp(hdev->name, "FutureMax Dance Mat"))
quirks |= FUTUREMAX_DANCE_MAT;
sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL);
if (sc == NULL) {
hid_err(hdev, "can't alloc sony descriptor\n");
return -ENOMEM;
}
spin_lock_init(&sc->lock);
sc->quirks = quirks;
hid_set_drvdata(hdev, sc);
sc->hdev = hdev;
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
return ret;
}
if (sc->quirks & VAIO_RDESC_CONSTANT)
connect_mask |= HID_CONNECT_HIDDEV_FORCE;
else if (sc->quirks & SIXAXIS_CONTROLLER)
connect_mask |= HID_CONNECT_HIDDEV_FORCE;
/* Patch the hw version on DS4 compatible devices, so applications can
* distinguish between the default HID mappings and the mappings defined
* by the Linux game controller spec. This is important for the SDL2
* library, which has a game controller database, which uses device ids
* in combination with version as a key.
*/
if (sc->quirks & DUALSHOCK4_CONTROLLER)
hdev->version |= 0x8000;
ret = hid_hw_start(hdev, connect_mask);
if (ret) {
hid_err(hdev, "hw start failed\n");
return ret;
}
/* sony_input_configured can fail, but this doesn't result
* in hid_hw_start failures (intended). Check whether
* the HID layer claimed the device else fail.
* We don't know the actual reason for the failure, most
* likely it is due to EEXIST in case of double connection
* of USB and Bluetooth, but could have been due to ENOMEM
* or other reasons as well.
*/
if (!(hdev->claimed & HID_CLAIMED_INPUT)) {
hid_err(hdev, "failed to claim input\n");
return -ENODEV;
}
return ret;
}
static void sony_remove(struct hid_device *hdev)
{
struct sony_sc *sc = hid_get_drvdata(hdev);
hid_hw_close(hdev);
if (sc->quirks & SONY_LED_SUPPORT)
sony_leds_remove(sc);
if (sc->quirks & SONY_BATTERY_SUPPORT) {
hid_hw_close(hdev);
if (sc->quirks & SONY_BATTERY_SUPPORT)
sony_battery_remove(sc);
}
if (sc->touchpad)
sony_unregister_touchpad(sc);
sony_cancel_work_sync(sc);
@ -2596,6 +2787,12 @@ static const struct hid_device_id sony_devices[] = {
.driver_data = DUALSHOCK4_CONTROLLER_USB },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
.driver_data = DUALSHOCK4_CONTROLLER_BT },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
.driver_data = DUALSHOCK4_CONTROLLER_USB },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
.driver_data = DUALSHOCK4_CONTROLLER_BT },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE),
.driver_data = DUALSHOCK4_CONTROLLER_USB },
/* Nyko Core Controller for PS3 */
{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER),
.driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER },

474
drivers/hid/hid-udraw-ps3.c Normal file
View file

@ -0,0 +1,474 @@
/*
* HID driver for THQ PS3 uDraw tablet
*
* Copyright (C) 2016 Red Hat Inc. All Rights Reserved
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
MODULE_AUTHOR("Bastien Nocera <hadess@hadess.net>");
MODULE_DESCRIPTION("PS3 uDraw tablet driver");
MODULE_LICENSE("GPL");
/*
* Protocol information from:
* http://brandonw.net/udraw/
* and the source code of:
* https://vvvv.org/contribution/udraw-hid
*/
/*
* The device is setup with multiple input devices:
* - the touch area which works as a touchpad
* - the tablet area which works as a touchpad/drawing tablet
* - a joypad with a d-pad, and 7 buttons
* - an accelerometer device
*/
enum {
TOUCH_NONE,
TOUCH_PEN,
TOUCH_FINGER,
TOUCH_TWOFINGER
};
enum {
AXIS_X,
AXIS_Y,
AXIS_Z
};
/*
* Accelerometer min/max values
* in order, X, Y and Z
*/
static struct {
int min;
int max;
} accel_limits[] = {
[AXIS_X] = { 490, 534 },
[AXIS_Y] = { 490, 534 },
[AXIS_Z] = { 492, 536 }
};
#define DEVICE_NAME "THQ uDraw Game Tablet for PS3"
/* resolution in pixels */
#define RES_X 1920
#define RES_Y 1080
/* size in mm */
#define WIDTH 160
#define HEIGHT 90
#define PRESSURE_OFFSET 113
#define MAX_PRESSURE (255 - PRESSURE_OFFSET)
struct udraw {
struct input_dev *joy_input_dev;
struct input_dev *touch_input_dev;
struct input_dev *pen_input_dev;
struct input_dev *accel_input_dev;
struct hid_device *hdev;
/*
* The device's two-finger support is pretty unreliable, as
* the device could report a single touch when the two fingers
* are too close together, and the distance between fingers, even
* though reported is not in the same unit as the touches.
*
* We'll make do without it, and try to report the first touch
* as reliably as possible.
*/
int last_one_finger_x;
int last_one_finger_y;
int last_two_finger_x;
int last_two_finger_y;
};
static int clamp_accel(int axis, int offset)
{
axis = clamp(axis,
accel_limits[offset].min,
accel_limits[offset].max);
axis = (axis - accel_limits[offset].min) /
((accel_limits[offset].max -
accel_limits[offset].min) * 0xFF);
return axis;
}
static int udraw_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *data, int len)
{
struct udraw *udraw = hid_get_drvdata(hdev);
int touch;
int x, y, z;
if (len != 27)
return 0;
if (data[11] == 0x00)
touch = TOUCH_NONE;
else if (data[11] == 0x40)
touch = TOUCH_PEN;
else if (data[11] == 0x80)
touch = TOUCH_FINGER;
else
touch = TOUCH_TWOFINGER;
/* joypad */
input_report_key(udraw->joy_input_dev, BTN_WEST, data[0] & 1);
input_report_key(udraw->joy_input_dev, BTN_SOUTH, !!(data[0] & 2));
input_report_key(udraw->joy_input_dev, BTN_EAST, !!(data[0] & 4));
input_report_key(udraw->joy_input_dev, BTN_NORTH, !!(data[0] & 8));
input_report_key(udraw->joy_input_dev, BTN_SELECT, !!(data[1] & 1));
input_report_key(udraw->joy_input_dev, BTN_START, !!(data[1] & 2));
input_report_key(udraw->joy_input_dev, BTN_MODE, !!(data[1] & 16));
x = y = 0;
switch (data[2]) {
case 0x0:
y = -127;
break;
case 0x1:
y = -127;
x = 127;
break;
case 0x2:
x = 127;
break;
case 0x3:
y = 127;
x = 127;
break;
case 0x4:
y = 127;
break;
case 0x5:
y = 127;
x = -127;
break;
case 0x6:
x = -127;
break;
case 0x7:
y = -127;
x = -127;
break;
default:
break;
}
input_report_abs(udraw->joy_input_dev, ABS_X, x);
input_report_abs(udraw->joy_input_dev, ABS_Y, y);
input_sync(udraw->joy_input_dev);
/* For pen and touchpad */
x = y = 0;
if (touch != TOUCH_NONE) {
if (data[15] != 0x0F)
x = data[15] * 256 + data[17];
if (data[16] != 0x0F)
y = data[16] * 256 + data[18];
}
if (touch == TOUCH_FINGER) {
/* Save the last one-finger touch */
udraw->last_one_finger_x = x;
udraw->last_one_finger_y = y;
udraw->last_two_finger_x = -1;
udraw->last_two_finger_y = -1;
} else if (touch == TOUCH_TWOFINGER) {
/*
* We have a problem because x/y is the one for the
* second finger but we want the first finger given
* to user-space otherwise it'll look as if it jumped.
*
* See the udraw struct definition for why this was
* implemented this way.
*/
if (udraw->last_two_finger_x == -1) {
/* Save the position of the 2nd finger */
udraw->last_two_finger_x = x;
udraw->last_two_finger_y = y;
x = udraw->last_one_finger_x;
y = udraw->last_one_finger_y;
} else {
/*
* Offset the 2-finger coords using the
* saved data from the first finger
*/
x = x - (udraw->last_two_finger_x
- udraw->last_one_finger_x);
y = y - (udraw->last_two_finger_y
- udraw->last_one_finger_y);
}
}
/* touchpad */
if (touch == TOUCH_FINGER || touch == TOUCH_TWOFINGER) {
input_report_key(udraw->touch_input_dev, BTN_TOUCH, 1);
input_report_key(udraw->touch_input_dev, BTN_TOOL_FINGER,
touch == TOUCH_FINGER);
input_report_key(udraw->touch_input_dev, BTN_TOOL_DOUBLETAP,
touch == TOUCH_TWOFINGER);
input_report_abs(udraw->touch_input_dev, ABS_X, x);
input_report_abs(udraw->touch_input_dev, ABS_Y, y);
} else {
input_report_key(udraw->touch_input_dev, BTN_TOUCH, 0);
input_report_key(udraw->touch_input_dev, BTN_TOOL_FINGER, 0);
input_report_key(udraw->touch_input_dev, BTN_TOOL_DOUBLETAP, 0);
}
input_sync(udraw->touch_input_dev);
/* pen */
if (touch == TOUCH_PEN) {
int level;
level = clamp(data[13] - PRESSURE_OFFSET,
0, MAX_PRESSURE);
input_report_key(udraw->pen_input_dev, BTN_TOUCH, (level != 0));
input_report_key(udraw->pen_input_dev, BTN_TOOL_PEN, 1);
input_report_abs(udraw->pen_input_dev, ABS_PRESSURE, level);
input_report_abs(udraw->pen_input_dev, ABS_X, x);
input_report_abs(udraw->pen_input_dev, ABS_Y, y);
} else {
input_report_key(udraw->pen_input_dev, BTN_TOUCH, 0);
input_report_key(udraw->pen_input_dev, BTN_TOOL_PEN, 0);
input_report_abs(udraw->pen_input_dev, ABS_PRESSURE, 0);
}
input_sync(udraw->pen_input_dev);
/* accel */
x = (data[19] + (data[20] << 8));
x = clamp_accel(x, AXIS_X);
y = (data[21] + (data[22] << 8));
y = clamp_accel(y, AXIS_Y);
z = (data[23] + (data[24] << 8));
z = clamp_accel(z, AXIS_Z);
input_report_abs(udraw->accel_input_dev, ABS_X, x);
input_report_abs(udraw->accel_input_dev, ABS_Y, y);
input_report_abs(udraw->accel_input_dev, ABS_Z, z);
input_sync(udraw->accel_input_dev);
/* let hidraw and hiddev handle the report */
return 0;
}
static int udraw_open(struct input_dev *dev)
{
struct udraw *udraw = input_get_drvdata(dev);
return hid_hw_open(udraw->hdev);
}
static void udraw_close(struct input_dev *dev)
{
struct udraw *udraw = input_get_drvdata(dev);
hid_hw_close(udraw->hdev);
}
static struct input_dev *allocate_and_setup(struct hid_device *hdev,
const char *name)
{
struct input_dev *input_dev;
input_dev = devm_input_allocate_device(&hdev->dev);
if (!input_dev)
return NULL;
input_dev->name = name;
input_dev->phys = hdev->phys;
input_dev->dev.parent = &hdev->dev;
input_dev->open = udraw_open;
input_dev->close = udraw_close;
input_dev->uniq = hdev->uniq;
input_dev->id.bustype = hdev->bus;
input_dev->id.vendor = hdev->vendor;
input_dev->id.product = hdev->product;
input_dev->id.version = hdev->version;
input_set_drvdata(input_dev, hid_get_drvdata(hdev));
return input_dev;
}
static bool udraw_setup_touch(struct udraw *udraw,
struct hid_device *hdev)
{
struct input_dev *input_dev;
input_dev = allocate_and_setup(hdev, DEVICE_NAME " Touchpad");
if (!input_dev)
return false;
input_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY);
input_set_abs_params(input_dev, ABS_X, 0, RES_X, 1, 0);
input_abs_set_res(input_dev, ABS_X, RES_X / WIDTH);
input_set_abs_params(input_dev, ABS_Y, 0, RES_Y, 1, 0);
input_abs_set_res(input_dev, ABS_Y, RES_Y / HEIGHT);
set_bit(BTN_TOUCH, input_dev->keybit);
set_bit(BTN_TOOL_FINGER, input_dev->keybit);
set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
set_bit(INPUT_PROP_POINTER, input_dev->propbit);
udraw->touch_input_dev = input_dev;
return true;
}
static bool udraw_setup_pen(struct udraw *udraw,
struct hid_device *hdev)
{
struct input_dev *input_dev;
input_dev = allocate_and_setup(hdev, DEVICE_NAME " Pen");
if (!input_dev)
return false;
input_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY);
input_set_abs_params(input_dev, ABS_X, 0, RES_X, 1, 0);
input_abs_set_res(input_dev, ABS_X, RES_X / WIDTH);
input_set_abs_params(input_dev, ABS_Y, 0, RES_Y, 1, 0);
input_abs_set_res(input_dev, ABS_Y, RES_Y / HEIGHT);
input_set_abs_params(input_dev, ABS_PRESSURE,
0, MAX_PRESSURE, 0, 0);
set_bit(BTN_TOUCH, input_dev->keybit);
set_bit(BTN_TOOL_PEN, input_dev->keybit);
set_bit(INPUT_PROP_POINTER, input_dev->propbit);
udraw->pen_input_dev = input_dev;
return true;
}
static bool udraw_setup_accel(struct udraw *udraw,
struct hid_device *hdev)
{
struct input_dev *input_dev;
input_dev = allocate_and_setup(hdev, DEVICE_NAME " Accelerometer");
if (!input_dev)
return false;
input_dev->evbit[0] = BIT(EV_ABS);
/* 1G accel is reported as ~256, so clamp to 2G */
input_set_abs_params(input_dev, ABS_X, -512, 512, 0, 0);
input_set_abs_params(input_dev, ABS_Y, -512, 512, 0, 0);
input_set_abs_params(input_dev, ABS_Z, -512, 512, 0, 0);
set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
udraw->accel_input_dev = input_dev;
return true;
}
static bool udraw_setup_joypad(struct udraw *udraw,
struct hid_device *hdev)
{
struct input_dev *input_dev;
input_dev = allocate_and_setup(hdev, DEVICE_NAME " Joypad");
if (!input_dev)
return false;
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
set_bit(BTN_SOUTH, input_dev->keybit);
set_bit(BTN_NORTH, input_dev->keybit);
set_bit(BTN_EAST, input_dev->keybit);
set_bit(BTN_WEST, input_dev->keybit);
set_bit(BTN_SELECT, input_dev->keybit);
set_bit(BTN_START, input_dev->keybit);
set_bit(BTN_MODE, input_dev->keybit);
input_set_abs_params(input_dev, ABS_X, -127, 127, 0, 0);
input_set_abs_params(input_dev, ABS_Y, -127, 127, 0, 0);
udraw->joy_input_dev = input_dev;
return true;
}
static int udraw_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
struct udraw *udraw;
int ret;
udraw = devm_kzalloc(&hdev->dev, sizeof(struct udraw), GFP_KERNEL);
if (!udraw)
return -ENOMEM;
udraw->hdev = hdev;
udraw->last_two_finger_x = -1;
udraw->last_two_finger_y = -1;
hid_set_drvdata(hdev, udraw);
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
return ret;
}
if (!udraw_setup_joypad(udraw, hdev) ||
!udraw_setup_touch(udraw, hdev) ||
!udraw_setup_pen(udraw, hdev) ||
!udraw_setup_accel(udraw, hdev)) {
hid_err(hdev, "could not allocate interfaces\n");
return -ENOMEM;
}
ret = input_register_device(udraw->joy_input_dev) ||
input_register_device(udraw->touch_input_dev) ||
input_register_device(udraw->pen_input_dev) ||
input_register_device(udraw->accel_input_dev);
if (ret) {
hid_err(hdev, "failed to register interfaces\n");
return ret;
}
ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW | HID_CONNECT_DRIVER);
if (ret) {
hid_err(hdev, "hw start failed\n");
return ret;
}
return 0;
}
static const struct hid_device_id udraw_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
{ }
};
MODULE_DEVICE_TABLE(hid, udraw_devices);
static struct hid_driver udraw_driver = {
.name = "hid-udraw",
.id_table = udraw_devices,
.raw_event = udraw_raw_event,
.probe = udraw_probe,
};
module_hid_driver(udraw_driver);

146
drivers/hid/i2c-hid/i2c-hid.c
View file

@ -22,6 +22,7 @@
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pm.h>
@ -37,10 +38,15 @@
#include <linux/mutex.h>
#include <linux/acpi.h>
#include <linux/of.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <linux/i2c/i2c-hid.h>
#include "../hid-ids.h"
/* quirks to control the device */
#define I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV BIT(0)
/* flags */
#define I2C_HID_STARTED 0
#define I2C_HID_RESET_PENDING 1
@ -143,10 +149,9 @@ struct i2c_hid {
char *argsbuf; /* Command arguments buffer */
unsigned long flags; /* device flags */
unsigned long quirks; /* Various quirks */
wait_queue_head_t wait; /* For waiting the interrupt */
struct gpio_desc *desc;
int irq;
struct i2c_hid_platform_data pdata;
@ -154,6 +159,39 @@ struct i2c_hid {
struct mutex reset_lock;
};
static const struct i2c_hid_quirks {
__u16 idVendor;
__u16 idProduct;
__u32 quirks;
} i2c_hid_quirks[] = {
{ USB_VENDOR_ID_WEIDA, USB_DEVICE_ID_WEIDA_8752,
I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV },
{ USB_VENDOR_ID_WEIDA, USB_DEVICE_ID_WEIDA_8755,
I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV },
{ 0, 0 }
};
/*
* i2c_hid_lookup_quirk: return any quirks associated with a I2C HID device
* @idVendor: the 16-bit vendor ID
* @idProduct: the 16-bit product ID
*
* Returns: a u32 quirks value.
*/
static u32 i2c_hid_lookup_quirk(const u16 idVendor, const u16 idProduct)
{
u32 quirks = 0;
int n;
for (n = 0; i2c_hid_quirks[n].idVendor; n++)
if (i2c_hid_quirks[n].idVendor == idVendor &&
(i2c_hid_quirks[n].idProduct == (__u16)HID_ANY_ID ||
i2c_hid_quirks[n].idProduct == idProduct))
quirks = i2c_hid_quirks[n].quirks;
return quirks;
}
static int __i2c_hid_command(struct i2c_client *client,
const struct i2c_hid_cmd *command, u8 reportID,
u8 reportType, u8 *args, int args_len,
@ -346,11 +384,27 @@ static int i2c_hid_set_power(struct i2c_client *client, int power_state)
i2c_hid_dbg(ihid, "%s\n", __func__);
/*
* Some devices require to send a command to wakeup before power on.
* The call will get a return value (EREMOTEIO) but device will be
* triggered and activated. After that, it goes like a normal device.
*/
if (power_state == I2C_HID_PWR_ON &&
ihid->quirks & I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV) {
ret = i2c_hid_command(client, &hid_set_power_cmd, NULL, 0);
/* Device was already activated */
if (!ret)
goto set_pwr_exit;
}
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");
set_pwr_exit:
return ret;
}
@ -716,9 +770,11 @@ static int i2c_hid_start(struct hid_device *hid)
i2c_hid_find_max_report(hid, HID_FEATURE_REPORT, &bufsize);
if (bufsize > ihid->bufsize) {
disable_irq(client->irq);
i2c_hid_free_buffers(ihid);
ret = i2c_hid_alloc_buffers(ihid, bufsize);
enable_irq(client->irq);
if (ret)
return ret;
@ -806,18 +862,21 @@ static struct hid_ll_driver i2c_hid_ll_driver = {
static int i2c_hid_init_irq(struct i2c_client *client)
{
struct i2c_hid *ihid = i2c_get_clientdata(client);
unsigned long irqflags = 0;
int ret;
dev_dbg(&client->dev, "Requesting IRQ: %d\n", ihid->irq);
dev_dbg(&client->dev, "Requesting IRQ: %d\n", client->irq);
ret = request_threaded_irq(ihid->irq, NULL, i2c_hid_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
client->name, ihid);
if (!irq_get_trigger_type(client->irq))
irqflags = IRQF_TRIGGER_LOW;
ret = request_threaded_irq(client->irq, NULL, i2c_hid_irq,
irqflags | 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, ihid->irq, ret);
client->name, client->irq, ret);
return ret;
}
@ -864,14 +923,6 @@ static int i2c_hid_fetch_hid_descriptor(struct i2c_hid *ihid)
}
#ifdef CONFIG_ACPI
/* Default GPIO mapping */
static const struct acpi_gpio_params i2c_hid_irq_gpio = { 0, 0, true };
static const struct acpi_gpio_mapping i2c_hid_acpi_gpios[] = {
{ "gpios", &i2c_hid_irq_gpio, 1 },
{ },
};
static int i2c_hid_acpi_pdata(struct i2c_client *client,
struct i2c_hid_platform_data *pdata)
{
@ -882,7 +933,6 @@ static int i2c_hid_acpi_pdata(struct i2c_client *client,
union acpi_object *obj;
struct acpi_device *adev;
acpi_handle handle;
int ret;
handle = ACPI_HANDLE(&client->dev);
if (!handle || acpi_bus_get_device(handle, &adev))
@ -898,9 +948,7 @@ static int i2c_hid_acpi_pdata(struct i2c_client *client,
pdata->hid_descriptor_address = obj->integer.value;
ACPI_FREE(obj);
/* GPIOs are optional */
ret = acpi_dev_add_driver_gpios(adev, i2c_hid_acpi_gpios);
return ret < 0 && ret != -ENXIO ? ret : 0;
return 0;
}
static const struct acpi_device_id i2c_hid_acpi_match[] = {
@ -964,6 +1012,19 @@ static int i2c_hid_probe(struct i2c_client *client,
dbg_hid("HID probe called for i2c 0x%02x\n", client->addr);
if (!client->irq) {
dev_err(&client->dev,
"HID over i2c has not been provided an Int IRQ\n");
return -EINVAL;
}
if (client->irq < 0) {
if (client->irq != -EPROBE_DEFER)
dev_err(&client->dev,
"HID over i2c doesn't have a valid IRQ\n");
return client->irq;
}
ihid = kzalloc(sizeof(struct i2c_hid), GFP_KERNEL);
if (!ihid)
return -ENOMEM;
@ -983,23 +1044,6 @@ static int i2c_hid_probe(struct i2c_client *client,
ihid->pdata = *platform_data;
}
if (client->irq > 0) {
ihid->irq = client->irq;
} else if (ACPI_COMPANION(&client->dev)) {
ihid->desc = gpiod_get(&client->dev, NULL, GPIOD_IN);
if (IS_ERR(ihid->desc)) {
dev_err(&client->dev, "Failed to get GPIO interrupt\n");
return PTR_ERR(ihid->desc);
}
ihid->irq = gpiod_to_irq(ihid->desc);
if (ihid->irq < 0) {
gpiod_put(ihid->desc);
dev_err(&client->dev, "Failed to convert GPIO to IRQ\n");
return ihid->irq;
}
}
i2c_set_clientdata(client, ihid);
ihid->client = client;
@ -1050,6 +1094,8 @@ static int i2c_hid_probe(struct i2c_client *client,
client->name, hid->vendor, hid->product);
strlcpy(hid->phys, dev_name(&client->dev), sizeof(hid->phys));
ihid->quirks = i2c_hid_lookup_quirk(hid->vendor, hid->product);
ret = hid_add_device(hid);
if (ret) {
if (ret != -ENODEV)
@ -1064,16 +1110,13 @@ err_mem_free:
hid_destroy_device(hid);
err_irq:
free_irq(ihid->irq, ihid);
free_irq(client->irq, ihid);
err_pm:
pm_runtime_put_noidle(&client->dev);
pm_runtime_disable(&client->dev);
err:
if (ihid->desc)
gpiod_put(ihid->desc);
i2c_hid_free_buffers(ihid);
kfree(ihid);
return ret;
@ -1092,18 +1135,13 @@ static int i2c_hid_remove(struct i2c_client *client)
hid = ihid->hid;
hid_destroy_device(hid);
free_irq(ihid->irq, ihid);
free_irq(client->irq, ihid);
if (ihid->bufsize)
i2c_hid_free_buffers(ihid);
if (ihid->desc)
gpiod_put(ihid->desc);
kfree(ihid);
acpi_dev_remove_driver_gpios(ACPI_COMPANION(&client->dev));
return 0;
}
@ -1142,11 +1180,11 @@ static int i2c_hid_suspend(struct device *dev)
/* Save some power */
i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
disable_irq(ihid->irq);
disable_irq(client->irq);
}
if (device_may_wakeup(&client->dev)) {
wake_status = enable_irq_wake(ihid->irq);
wake_status = enable_irq_wake(client->irq);
if (!wake_status)
ihid->irq_wake_enabled = true;
else
@ -1166,7 +1204,7 @@ static int i2c_hid_resume(struct device *dev)
int wake_status;
if (device_may_wakeup(&client->dev) && ihid->irq_wake_enabled) {
wake_status = disable_irq_wake(ihid->irq);
wake_status = disable_irq_wake(client->irq);
if (!wake_status)
ihid->irq_wake_enabled = false;
else
@ -1179,7 +1217,7 @@ static int i2c_hid_resume(struct device *dev)
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
enable_irq(ihid->irq);
enable_irq(client->irq);
ret = i2c_hid_hwreset(client);
if (ret)
return ret;
@ -1197,19 +1235,17 @@ static int i2c_hid_resume(struct device *dev)
static int i2c_hid_runtime_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct i2c_hid *ihid = i2c_get_clientdata(client);
i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
disable_irq(ihid->irq);
disable_irq(client->irq);
return 0;
}
static int i2c_hid_runtime_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct i2c_hid *ihid = i2c_get_clientdata(client);
enable_irq(ihid->irq);
enable_irq(client->irq);
i2c_hid_set_power(client, I2C_HID_PWR_ON);
return 0;
}

67
drivers/hid/intel-ish-hid/ipc/ipc.c
View file

@ -19,7 +19,6 @@
#include <linux/jiffies.h>
#include "client.h"
#include "hw-ish.h"
#include "utils.h"
#include "hbm.h"
/* For FW reset flow */
@ -310,6 +309,7 @@ static int write_ipc_from_queue(struct ishtp_device *dev)
((uint32_t)tv_utc.tv_usec);
ts_format.ts1_source = HOST_SYSTEM_TIME_USEC;
ts_format.ts2_source = HOST_UTC_TIME_USEC;
ts_format.reserved = 0;
time_update.primary_host_time = usec_system;
time_update.secondary_host_time = usec_utc;
@ -427,6 +427,59 @@ static int ipc_send_mng_msg(struct ishtp_device *dev, uint32_t msg_code,
sizeof(uint32_t) + size);
}
#define WAIT_FOR_FW_RDY 0x1
#define WAIT_FOR_INPUT_RDY 0x2
/**
* timed_wait_for_timeout() - wait special event with timeout
* @dev: ISHTP device pointer
* @condition: indicate the condition for waiting
* @timeinc: time slice for every wait cycle, in ms
* @timeout: time in ms for timeout
*
* This function will check special event to be ready in a loop, the loop
* period is specificd in timeinc. Wait timeout will causes failure.
*
* Return: 0 for success else failure code
*/
static int timed_wait_for_timeout(struct ishtp_device *dev, int condition,
unsigned int timeinc, unsigned int timeout)
{
bool complete = false;
int ret;
do {
if (condition == WAIT_FOR_FW_RDY) {
complete = ishtp_fw_is_ready(dev);
} else if (condition == WAIT_FOR_INPUT_RDY) {
complete = ish_is_input_ready(dev);
} else {
ret = -EINVAL;
goto out;
}
if (!complete) {
unsigned long left_time;
left_time = msleep_interruptible(timeinc);
timeout -= (timeinc - left_time);
}
} while (!complete && timeout > 0);
if (complete)
ret = 0;
else
ret = -EBUSY;
out:
return ret;
}
#define TIME_SLICE_FOR_FW_RDY_MS 100
#define TIME_SLICE_FOR_INPUT_RDY_MS 100
#define TIMEOUT_FOR_FW_RDY_MS 2000
#define TIMEOUT_FOR_INPUT_RDY_MS 2000
/**
* ish_fw_reset_handler() - FW reset handler
* @dev: ishtp device pointer
@ -456,8 +509,8 @@ static int ish_fw_reset_handler(struct ishtp_device *dev)
ishtp_reset_handler(dev);
if (!ish_is_input_ready(dev))
timed_wait_for_timeout(WAIT_FOR_SEND_SLICE,
ish_is_input_ready(dev), (2 * HZ));
timed_wait_for_timeout(dev, WAIT_FOR_INPUT_RDY,
TIME_SLICE_FOR_INPUT_RDY_MS, TIMEOUT_FOR_INPUT_RDY_MS);
/* ISH FW is dead */
if (!ish_is_input_ready(dev))
@ -472,8 +525,8 @@ static int ish_fw_reset_handler(struct ishtp_device *dev)
sizeof(uint32_t));
/* Wait for ISH FW'es ILUP and ISHTP_READY */
timed_wait_for_timeout(WAIT_FOR_SEND_SLICE, ishtp_fw_is_ready(dev),
(2 * HZ));
timed_wait_for_timeout(dev, WAIT_FOR_FW_RDY,
TIME_SLICE_FOR_FW_RDY_MS, TIMEOUT_FOR_FW_RDY_MS);
if (!ishtp_fw_is_ready(dev)) {
/* ISH FW is dead */
uint32_t ish_status;
@ -487,6 +540,8 @@ static int ish_fw_reset_handler(struct ishtp_device *dev)
return 0;
}
#define TIMEOUT_FOR_HW_RDY_MS 300
/**
* ish_fw_reset_work_fn() - FW reset worker function
* @unused: not used
@ -500,7 +555,7 @@ static void fw_reset_work_fn(struct work_struct *unused)
rv = ish_fw_reset_handler(ishtp_dev);
if (!rv) {
/* ISH is ILUP & ISHTP-ready. Restart ISHTP */
schedule_timeout(HZ / 3);
msleep_interruptible(TIMEOUT_FOR_HW_RDY_MS);
ishtp_dev->recvd_hw_ready = 1;
wake_up_interruptible(&ishtp_dev->wait_hw_ready);

64
drivers/hid/intel-ish-hid/ipc/utils.h
View file

@ -1,64 +0,0 @@
/*
* Utility macros of ISH
*
* Copyright (c) 2014-2016, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef UTILS__H
#define UTILS__H
#define WAIT_FOR_SEND_SLICE (HZ / 10)
#define WAIT_FOR_CONNECT_SLICE (HZ / 10)
/*
* Waits for specified event when a thread that triggers event can't signal
* Also, waits *at_least* `timeinc` after condition is satisfied
*/
#define timed_wait_for(timeinc, condition) \
do { \
int completed = 0; \
do { \
unsigned long j; \
int done = 0; \
\
completed = (condition); \
for (j = jiffies, done = 0; !done; ) { \
schedule_timeout(timeinc); \
if (time_is_before_eq_jiffies(j + timeinc)) \
done = 1; \
} \
} while (!(completed)); \
} while (0)
/*
* Waits for specified event when a thread that triggers event
* can't signal with timeout (use whenever we may hang)
*/
#define timed_wait_for_timeout(timeinc, condition, timeout) \
do { \
int t = timeout; \
do { \
unsigned long j; \
int done = 0; \
\
for (j = jiffies, done = 0; !done; ) { \
schedule_timeout(timeinc); \
if (time_is_before_eq_jiffies(j + timeinc)) \
done = 1; \
} \
t -= timeinc; \
if (t <= 0) \
break; \
} while (!(condition)); \
} while (0)
#endif /* UTILS__H */

9
drivers/hid/intel-ish-hid/ishtp/bus.c
View file

@ -585,14 +585,7 @@ int ishtp_bus_new_client(struct ishtp_device *dev)
*/
i = dev->fw_client_presentation_num - 1;
device_uuid = dev->fw_clients[i].props.protocol_name;
dev_name = kasprintf(GFP_KERNEL,
"{%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
device_uuid.b[3], device_uuid.b[2], device_uuid.b[1],
device_uuid.b[0], device_uuid.b[5], device_uuid.b[4],
device_uuid.b[7], device_uuid.b[6], device_uuid.b[8],
device_uuid.b[9], device_uuid.b[10], device_uuid.b[11],
device_uuid.b[12], device_uuid.b[13], device_uuid.b[14],
device_uuid.b[15]);
dev_name = kasprintf(GFP_KERNEL, "{%pUL}", device_uuid.b);
if (!dev_name)
return -ENOMEM;

6
drivers/hid/intel-ish-hid/ishtp/hbm.c
View file

@ -378,11 +378,10 @@ static void ishtp_hbm_cl_disconnect_res(struct ishtp_device *dev,
list_for_each_entry(cl, &dev->cl_list, link) {
if (!rs->status && ishtp_hbm_cl_addr_equal(cl, rs)) {
cl->state = ISHTP_CL_DISCONNECTED;
wake_up_interruptible(&cl->wait_ctrl_res);
break;
}
}
if (cl)
wake_up_interruptible(&cl->wait_ctrl_res);
spin_unlock_irqrestore(&dev->cl_list_lock, flags);
}
@ -431,11 +430,10 @@ static void ishtp_hbm_cl_connect_res(struct ishtp_device *dev,
cl->state = ISHTP_CL_DISCONNECTED;
cl->status = -ENODEV;
}
wake_up_interruptible(&cl->wait_ctrl_res);
break;
}
}
if (cl)
wake_up_interruptible(&cl->wait_ctrl_res);
spin_unlock_irqrestore(&dev->cl_list_lock, flags);
}

6
drivers/hid/usbhid/hid-core.c
View file

@ -1459,7 +1459,7 @@ static int hid_post_reset(struct usb_interface *intf)
rdesc = kmalloc(hid->dev_rsize, GFP_KERNEL);
if (!rdesc) {
dbg_hid("couldn't allocate rdesc memory (post_reset)\n");
return 1;
return -ENOMEM;
}
status = hid_get_class_descriptor(dev,
interface->desc.bInterfaceNumber,
@ -1467,13 +1467,13 @@ static int hid_post_reset(struct usb_interface *intf)
if (status < 0) {
dbg_hid("reading report descriptor failed (post_reset)\n");
kfree(rdesc);
return 1;
return status;
}
status = memcmp(rdesc, hid->dev_rdesc, hid->dev_rsize);
kfree(rdesc);
if (status != 0) {
dbg_hid("report descriptor changed\n");
return 1;
return -EPERM;
}
/* No need to do another reset or clear a halted endpoint */

5
drivers/hid/usbhid/hid-quirks.c
View file

@ -82,6 +82,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_ELAN, HID_ANY_ID, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
@ -101,8 +103,9 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },

2
drivers/hid/wacom.h
View file

@ -210,7 +210,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
struct wacom_wac *wacom_wac);
void wacom_wac_usage_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage);
int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value);
void wacom_wac_report(struct hid_device *hdev, struct hid_report *report);
void wacom_battery_work(struct work_struct *work);

92
drivers/hid/wacom_sys.c
View file

@ -122,6 +122,7 @@ static void wacom_feature_mapping(struct hid_device *hdev,
struct hid_data *hid_data = &wacom->wacom_wac.hid_data;
u8 *data;
int ret;
int n;
switch (usage->hid) {
case HID_DG_CONTACTMAX:
@ -159,22 +160,48 @@ static void wacom_feature_mapping(struct hid_device *hdev,
case HID_UP_DIGITIZER:
if (field->report->id == 0x0B &&
(field->application == WACOM_G9_DIGITIZER ||
field->application == WACOM_G11_DIGITIZER)) {
(field->application == WACOM_HID_G9_PEN ||
field->application == WACOM_HID_G11_PEN)) {
wacom->wacom_wac.mode_report = field->report->id;
wacom->wacom_wac.mode_value = 0;
}
break;
case WACOM_G9_PAGE:
case WACOM_G11_PAGE:
case WACOM_HID_WD_DATAMODE:
wacom->wacom_wac.mode_report = field->report->id;
wacom->wacom_wac.mode_value = 2;
break;
case WACOM_HID_UP_G9:
case WACOM_HID_UP_G11:
if (field->report->id == 0x03 &&
(field->application == WACOM_G9_TOUCHSCREEN ||
field->application == WACOM_G11_TOUCHSCREEN)) {
(field->application == WACOM_HID_G9_TOUCHSCREEN ||
field->application == WACOM_HID_G11_TOUCHSCREEN)) {
wacom->wacom_wac.mode_report = field->report->id;
wacom->wacom_wac.mode_value = 0;
}
break;
case WACOM_HID_WD_OFFSETLEFT:
case WACOM_HID_WD_OFFSETTOP:
case WACOM_HID_WD_OFFSETRIGHT:
case WACOM_HID_WD_OFFSETBOTTOM:
/* read manually */
n = hid_report_len(field->report);
data = hid_alloc_report_buf(field->report, GFP_KERNEL);
if (!data)
break;
data[0] = field->report->id;
ret = wacom_get_report(hdev, HID_FEATURE_REPORT,
data, n, WAC_CMD_RETRIES);
if (ret == n) {
ret = hid_report_raw_event(hdev, HID_FEATURE_REPORT,
data, n, 0);
} else {
hid_warn(hdev, "%s: could not retrieve sensor offsets\n",
__func__);
}
kfree(data);
break;
}
}
@ -240,6 +267,30 @@ static void wacom_usage_mapping(struct hid_device *hdev,
features->touch_max = 1;
}
/*
* ISDv4 devices which predate HID's adoption of the
* HID_DG_BARELSWITCH2 usage use 0x000D0000 in its
* position instead. We can accurately detect if a
* usage with that value should be HID_DG_BARRELSWITCH2
* based on the surrounding usages, which have remained
* constant across generations.
*/
if (features->type == HID_GENERIC &&
usage->hid == 0x000D0000 &&
field->application == HID_DG_PEN &&
field->physical == HID_DG_STYLUS) {
int i = usage->usage_index;
if (i-4 >= 0 && i+1 < field->maxusage &&
field->usage[i-4].hid == HID_DG_TIPSWITCH &&
field->usage[i-3].hid == HID_DG_BARRELSWITCH &&
field->usage[i-2].hid == HID_DG_ERASER &&
field->usage[i-1].hid == HID_DG_INVERT &&
field->usage[i+1].hid == HID_DG_INRANGE) {
usage->hid = HID_DG_BARRELSWITCH2;
}
}
switch (usage->hid) {
case HID_GD_X:
features->x_max = field->logical_maximum;
@ -689,11 +740,6 @@ static int wacom_add_shared_data(struct hid_device *hdev)
return retval;
}
if (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH)
wacom_wac->shared->touch = hdev;
else if (wacom_wac->features.device_type & WACOM_DEVICETYPE_PEN)
wacom_wac->shared->pen = hdev;
out:
mutex_unlock(&wacom_udev_list_lock);
return retval;
@ -1916,6 +1962,19 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
/* shift everything including the terminator */
memmove(gap, gap+1, strlen(gap));
}
/* strip off excessive prefixing */
if (strstr(name, "Wacom Co.,Ltd. Wacom ") == name) {
int n = strlen(name);
int x = strlen("Wacom Co.,Ltd. ");
memmove(name, name+x, n-x+1);
}
if (strstr(name, "Wacom Co., Ltd. Wacom ") == name) {
int n = strlen(name);
int x = strlen("Wacom Co., Ltd. ");
memmove(name, name+x, n-x+1);
}
/* get rid of trailing whitespace */
if (name[strlen(name)-1] == ' ')
name[strlen(name)-1] = '\0';
@ -1977,6 +2036,10 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
if (error)
goto fail;
error = wacom_add_shared_data(hdev);
if (error)
goto fail;
/*
* Bamboo Pad has a generic hid handling for the Pen, and we switch it
* into debug mode for the touch part.
@ -2017,9 +2080,10 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
wacom_update_name(wacom, wireless ? " (WL)" : "");
error = wacom_add_shared_data(hdev);
if (error)
goto fail;
if (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH)
wacom_wac->shared->touch = hdev;
else if (wacom_wac->features.device_type & WACOM_DEVICETYPE_PEN)
wacom_wac->shared->pen = hdev;
if (!(features->device_type & WACOM_DEVICETYPE_WL_MONITOR) &&
(features->quirks & WACOM_QUIRK_BATTERY)) {

601
drivers/hid/wacom_wac.c
View file

@ -41,6 +41,8 @@ MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
static void wacom_report_numbered_buttons(struct input_dev *input_dev,
int button_count, int mask);
static int wacom_numbered_button_to_key(int n);
/*
* Percent of battery capacity for Graphire.
* 8th value means AC online and show 100% capacity.
@ -588,6 +590,11 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
return 1;
}
static int wacom_intuos_id_mangle(int tool_id)
{
return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF);
}
static int wacom_intuos_get_tool_type(int tool_id)
{
int tool_type;
@ -595,7 +602,7 @@ static int wacom_intuos_get_tool_type(int tool_id)
switch (tool_id) {
case 0x812: /* Inking pen */
case 0x801: /* Intuos3 Inking pen */
case 0x120802: /* Intuos4/5 Inking Pen */
case 0x12802: /* Intuos4/5 Inking Pen */
case 0x012:
tool_type = BTN_TOOL_PENCIL;
break;
@ -610,11 +617,11 @@ static int wacom_intuos_get_tool_type(int tool_id)
case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
case 0x8e2: /* IntuosHT2 pen */
case 0x022:
case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
case 0x160802: /* Cintiq 13HD Pro Pen */
case 0x180802: /* DTH2242 Pen */
case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
case 0x16802: /* Cintiq 13HD Pro Pen */
case 0x18802: /* DTH2242 Pen */
case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
tool_type = BTN_TOOL_PEN;
break;
@ -638,6 +645,7 @@ static int wacom_intuos_get_tool_type(int tool_id)
break;
case 0x82a: /* Eraser */
case 0x84a:
case 0x85a:
case 0x91a:
case 0xd1a:
@ -648,12 +656,12 @@ static int wacom_intuos_get_tool_type(int tool_id)
case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
case 0x18080a: /* DTH2242 Eraser */
case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
case 0x1880a: /* DTH2242 Eraser */
case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
tool_type = BTN_TOOL_RUBBER;
break;
@ -662,7 +670,7 @@ static int wacom_intuos_get_tool_type(int tool_id)
case 0x112:
case 0x913: /* Intuos3 Airbrush */
case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
tool_type = BTN_TOOL_AIRBRUSH;
break;
@ -693,7 +701,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
(data[6] << 4) + (data[7] >> 4);
wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8);
wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]);
@ -923,7 +931,7 @@ static int wacom_intuos_general(struct wacom_wac *wacom)
* don't report events for invalid data
*/
/* older I4 styli don't work with new Cintiqs */
if ((!((wacom->id[idx] >> 20) & 0x01) &&
if ((!((wacom->id[idx] >> 16) & 0x01) &&
(features->type == WACOM_21UX2)) ||
/* Only large Intuos support Lense Cursor */
(wacom->tool[idx] == BTN_TOOL_LENS &&
@ -1059,7 +1067,8 @@ static int wacom_intuos_general(struct wacom_wac *wacom)
break;
}
input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
input_report_abs(input, ABS_MISC,
wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */
input_report_key(input, wacom->tool[idx], 1);
input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
wacom->reporting_data = true;
@ -1435,11 +1444,59 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
return 0;
}
static int wacom_equivalent_usage(int usage)
{
if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
int subpage = (usage & 0xFF00) << 8;
int subusage = (usage & 0xFF);
if (subpage == WACOM_HID_SP_PAD ||
subpage == WACOM_HID_SP_BUTTON ||
subpage == WACOM_HID_SP_DIGITIZER ||
subpage == WACOM_HID_SP_DIGITIZERINFO ||
usage == WACOM_HID_WD_SENSE ||
usage == WACOM_HID_WD_SERIALHI ||
usage == WACOM_HID_WD_TOOLTYPE ||
usage == WACOM_HID_WD_DISTANCE ||
usage == WACOM_HID_WD_TOUCHSTRIP ||
usage == WACOM_HID_WD_TOUCHSTRIP2 ||
usage == WACOM_HID_WD_TOUCHRING ||
usage == WACOM_HID_WD_TOUCHRINGSTATUS) {
return usage;
}
if (subpage == HID_UP_UNDEFINED)
subpage = HID_UP_DIGITIZER;
return subpage | subusage;
}
return usage;
}
static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
struct hid_field *field, __u8 type, __u16 code, int fuzz)
{
struct wacom *wacom = input_get_drvdata(input);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct wacom_features *features = &wacom_wac->features;
int fmin = field->logical_minimum;
int fmax = field->logical_maximum;
unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
int resolution_code = code;
if (equivalent_usage == HID_DG_TWIST) {
resolution_code = ABS_RZ;
}
if (equivalent_usage == HID_GD_X) {
fmin += features->offset_left;
fmax -= features->offset_right;
}
if (equivalent_usage == HID_GD_Y) {
fmin += features->offset_top;
fmax -= features->offset_bottom;
}
usage->type = type;
usage->code = code;
@ -1450,7 +1507,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
case EV_ABS:
input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
input_abs_set_res(input, code,
hidinput_calc_abs_res(field, code));
hidinput_calc_abs_res(field, resolution_code));
break;
case EV_KEY:
input_set_capability(input, EV_KEY, code);
@ -1458,6 +1515,172 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
case EV_MSC:
input_set_capability(input, EV_MSC, code);
break;
case EV_SW:
input_set_capability(input, EV_SW, code);
break;
}
}
static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct wacom_features *features = &wacom_wac->features;
struct input_dev *input = wacom_wac->pad_input;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
switch (equivalent_usage) {
case WACOM_HID_WD_BATTERY_LEVEL:
case WACOM_HID_WD_BATTERY_CHARGING:
features->quirks |= WACOM_QUIRK_BATTERY;
break;
case WACOM_HID_WD_ACCELEROMETER_X:
__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_ACCELEROMETER_Y:
__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_ACCELEROMETER_Z:
__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_BUTTONHOME:
case WACOM_HID_WD_BUTTONUP:
case WACOM_HID_WD_BUTTONDOWN:
case WACOM_HID_WD_BUTTONLEFT:
case WACOM_HID_WD_BUTTONRIGHT:
case WACOM_HID_WD_BUTTONCENTER:
wacom_map_usage(input, usage, field, EV_KEY,
wacom_numbered_button_to_key(features->numbered_buttons),
0);
features->numbered_buttons++;
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_TOUCHONOFF:
wacom_map_usage(input, usage, field, EV_SW, SW_MUTE_DEVICE, 0);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_TOUCHSTRIP:
wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_TOUCHSTRIP2:
wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_TOUCHRING:
wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
}
switch (equivalent_usage & 0xfffffff0) {
case WACOM_HID_WD_EXPRESSKEY00:
wacom_map_usage(input, usage, field, EV_KEY,
wacom_numbered_button_to_key(features->numbered_buttons),
0);
features->numbered_buttons++;
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
}
}
static void wacom_wac_pad_battery_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
switch (equivalent_usage) {
case WACOM_HID_WD_BATTERY_LEVEL:
wacom_wac->hid_data.battery_capacity = value;
wacom_wac->hid_data.bat_connected = 1;
break;
case WACOM_HID_WD_BATTERY_CHARGING:
wacom_wac->hid_data.bat_charging = value;
wacom_wac->hid_data.ps_connected = value;
wacom_wac->hid_data.bat_connected = 1;
break;
}
}
static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct input_dev *input = wacom_wac->pad_input;
struct wacom_features *features = &wacom_wac->features;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
wacom_wac->hid_data.inrange_state |= value;
}
switch (equivalent_usage) {
case WACOM_HID_WD_TOUCHRINGSTATUS:
break;
default:
features->input_event_flag = true;
input_event(input, usage->type, usage->code, value);
break;
}
}
static void wacom_wac_pad_pre_report(struct hid_device *hdev,
struct hid_report *report)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
wacom_wac->hid_data.inrange_state = 0;
}
static void wacom_wac_pad_battery_report(struct hid_device *hdev,
struct hid_report *report)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct wacom_features *features = &wacom_wac->features;
if (features->quirks & WACOM_QUIRK_BATTERY) {
int capacity = wacom_wac->hid_data.battery_capacity;
bool charging = wacom_wac->hid_data.bat_charging;
bool connected = wacom_wac->hid_data.bat_connected;
bool powered = wacom_wac->hid_data.ps_connected;
wacom_notify_battery(wacom_wac, capacity, charging,
connected, powered);
}
}
static void wacom_wac_pad_report(struct hid_device *hdev,
struct hid_report *report)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct wacom_features *features = &wacom_wac->features;
struct input_dev *input = wacom_wac->pad_input;
bool active = wacom_wac->hid_data.inrange_state != 0;
/* report prox for expresskey events */
if (wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) {
features->input_event_flag = true;
input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
}
if (features->input_event_flag) {
features->input_event_flag = false;
input_sync(input);
}
}
@ -1466,25 +1689,43 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct wacom_features *features = &wacom_wac->features;
struct input_dev *input = wacom_wac->pen_input;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
switch (usage->hid) {
switch (equivalent_usage) {
case HID_GD_X:
wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
break;
case HID_GD_Y:
wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
break;
case WACOM_HID_WD_DISTANCE:
case HID_GD_Z:
wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0);
break;
case HID_DG_TIPPRESSURE:
wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
break;
case HID_DG_INRANGE:
wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
break;
case HID_DG_BATTERYSTRENGTH:
features->quirks |= WACOM_QUIRK_BATTERY;
break;
case HID_DG_INVERT:
wacom_map_usage(input, usage, field, EV_KEY,
BTN_TOOL_RUBBER, 0);
break;
case HID_DG_TILT_X:
wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0);
break;
case HID_DG_TILT_Y:
wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0);
break;
case HID_DG_TWIST:
wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0);
break;
case HID_DG_ERASER:
case HID_DG_TIPSWITCH:
wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
@ -1498,39 +1739,131 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
case HID_DG_TOOLSERIALNUMBER:
wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
break;
case WACOM_HID_WD_SENSE:
features->quirks |= WACOM_QUIRK_SENSE;
wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
break;
case WACOM_HID_WD_SERIALHI:
wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
set_bit(EV_KEY, input->evbit);
input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
break;
case WACOM_HID_WD_FINGERWHEEL:
wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
break;
}
}
static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct wacom_features *features = &wacom_wac->features;
struct input_dev *input = wacom_wac->pen_input;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
/* checking which Tool / tip switch to send */
switch (usage->hid) {
switch (equivalent_usage) {
case HID_GD_Z:
/*
* HID_GD_Z "should increase as the control's position is
* moved from high to low", while ABS_DISTANCE instead
* increases in value as the tool moves from low to high.
*/
value = field->logical_maximum - value;
break;
case HID_DG_INRANGE:
wacom_wac->hid_data.inrange_state = value;
return 0;
if (!(features->quirks & WACOM_QUIRK_SENSE))
wacom_wac->hid_data.sense_state = value;
return;
case HID_DG_BATTERYSTRENGTH:
wacom_wac->hid_data.battery_capacity = value;
wacom_wac->hid_data.bat_connected = 1;
break;
case HID_DG_INVERT:
wacom_wac->hid_data.invert_state = value;
return 0;
return;
case HID_DG_ERASER:
case HID_DG_TIPSWITCH:
wacom_wac->hid_data.tipswitch |= value;
return 0;
return;
case HID_DG_TOOLSERIALNUMBER:
wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
wacom_wac->serial[0] |= value;
return;
case WACOM_HID_WD_SENSE:
wacom_wac->hid_data.sense_state = value;
return;
case WACOM_HID_WD_SERIALHI:
wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
wacom_wac->serial[0] |= ((__u64)value) << 32;
/*
* Non-USI EMR devices may contain additional tool type
* information here. See WACOM_HID_WD_TOOLTYPE case for
* more details.
*/
if (value >> 20 == 1) {
wacom_wac->id[0] |= value & 0xFFFFF;
}
return;
case WACOM_HID_WD_TOOLTYPE:
/*
* Some devices (MobileStudio Pro, and possibly later
* devices as well) do not return the complete tool
* type in their WACOM_HID_WD_TOOLTYPE usage. Use a
* bitwise OR so the complete value can be built
* up over time :(
*/
wacom_wac->id[0] |= value;
return;
case WACOM_HID_WD_OFFSETLEFT:
if (features->offset_left && value != features->offset_left)
hid_warn(hdev, "%s: overriding exising left offset "
"%d -> %d\n", __func__, value,
features->offset_left);
features->offset_left = value;
return;
case WACOM_HID_WD_OFFSETRIGHT:
if (features->offset_right && value != features->offset_right)
hid_warn(hdev, "%s: overriding exising right offset "
"%d -> %d\n", __func__, value,
features->offset_right);
features->offset_right = value;
return;
case WACOM_HID_WD_OFFSETTOP:
if (features->offset_top && value != features->offset_top)
hid_warn(hdev, "%s: overriding exising top offset "
"%d -> %d\n", __func__, value,
features->offset_top);
features->offset_top = value;
return;
case WACOM_HID_WD_OFFSETBOTTOM:
if (features->offset_bottom && value != features->offset_bottom)
hid_warn(hdev, "%s: overriding exising bottom offset "
"%d -> %d\n", __func__, value,
features->offset_bottom);
features->offset_bottom = value;
return;
}
/* send pen events only when touch is up or forced out
* or touch arbitration is off
*/
if (!usage->type || delay_pen_events(wacom_wac))
return 0;
return;
/* send pen events only when the pen is in/entering/leaving proximity */
if (!wacom_wac->hid_data.inrange_state && !wacom_wac->tool[0])
return;
input_event(input, usage->type, usage->code, value);
return 0;
}
static void wacom_wac_pen_pre_report(struct hid_device *hdev,
@ -1546,24 +1879,53 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct input_dev *input = wacom_wac->pen_input;
bool prox = wacom_wac->hid_data.inrange_state;
bool range = wacom_wac->hid_data.sense_state;
if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
if (!wacom_wac->tool[0] && prox) { /* first in prox */
/* Going into proximity select tool */
wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
BTN_TOOL_RUBBER : BTN_TOOL_PEN;
if (wacom_wac->hid_data.invert_state)
wacom_wac->tool[0] = BTN_TOOL_RUBBER;
else if (wacom_wac->id[0])
wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
else
wacom_wac->tool[0] = BTN_TOOL_PEN;
}
/* keep pen state for touch events */
wacom_wac->shared->stylus_in_proximity = prox;
wacom_wac->shared->stylus_in_proximity = range;
if (!delay_pen_events(wacom_wac)) {
if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
int id = wacom_wac->id[0];
/*
* Non-USI EMR tools should have their IDs mangled to
* match the legacy behavior of wacom_intuos_general
*/
if (wacom_wac->serial[0] >> 52 == 1)
id = wacom_intuos_id_mangle(id);
/*
* To ensure compatibility with xf86-input-wacom, we should
* report the BTN_TOOL_* event prior to the ABS_MISC or
* MSC_SERIAL events.
*/
input_report_key(input, BTN_TOUCH,
wacom_wac->hid_data.tipswitch);
input_report_key(input, wacom_wac->tool[0], prox);
if (wacom_wac->serial[0]) {
input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
input_report_abs(input, ABS_MISC, id);
}
wacom_wac->hid_data.tipswitch = false;
input_sync(input);
}
if (!prox) {
wacom_wac->tool[0] = 0;
wacom_wac->id[0] = 0;
}
}
static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
@ -1573,8 +1935,9 @@ static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct input_dev *input = wacom_wac->touch_input;
unsigned touch_max = wacom_wac->features.touch_max;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
switch (usage->hid) {
switch (equivalent_usage) {
case HID_GD_X:
if (touch_max == 1)
wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
@ -1644,13 +2007,14 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
}
}
static int wacom_wac_finger_event(struct hid_device *hdev,
static void wacom_wac_finger_event(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage, __s32 value)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
switch (usage->hid) {
switch (equivalent_usage) {
case HID_GD_X:
wacom_wac->hid_data.x = value;
break;
@ -1673,11 +2037,9 @@ static int wacom_wac_finger_event(struct hid_device *hdev,
if (usage->usage_index + 1 == field->report_count) {
if (usage->hid == wacom_wac->hid_data.last_slot_field)
if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
}
return 0;
}
static void wacom_wac_finger_pre_report(struct hid_device *hdev,
@ -1762,28 +2124,30 @@ void wacom_wac_usage_mapping(struct hid_device *hdev,
/* currently, only direct devices have proper hid report descriptors */
features->device_type |= WACOM_DEVICETYPE_DIRECT;
if (WACOM_PEN_FIELD(field))
return wacom_wac_pen_usage_mapping(hdev, field, usage);
if (WACOM_FINGER_FIELD(field))
return wacom_wac_finger_usage_mapping(hdev, field, usage);
if (WACOM_PAD_FIELD(field))
wacom_wac_pad_usage_mapping(hdev, field, usage);
else if (WACOM_PEN_FIELD(field))
wacom_wac_pen_usage_mapping(hdev, field, usage);
else if (WACOM_FINGER_FIELD(field))
wacom_wac_finger_usage_mapping(hdev, field, usage);
}
int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
struct wacom *wacom = hid_get_drvdata(hdev);
if (wacom->wacom_wac.features.type != HID_GENERIC)
return 0;
return;
if (WACOM_PEN_FIELD(field))
return wacom_wac_pen_event(hdev, field, usage, value);
if (WACOM_FINGER_FIELD(field))
return wacom_wac_finger_event(hdev, field, usage, value);
return 0;
if (WACOM_PAD_FIELD(field)) {
wacom_wac_pad_battery_event(hdev, field, usage, value);
if (wacom->wacom_wac.pad_input)
wacom_wac_pad_event(hdev, field, usage, value);
} else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
wacom_wac_pen_event(hdev, field, usage, value);
else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
wacom_wac_finger_event(hdev, field, usage, value);
}
static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
@ -1814,19 +2178,23 @@ void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
if (wacom_wac->features.type != HID_GENERIC)
return;
if (WACOM_PEN_FIELD(field))
if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
wacom_wac_pad_pre_report(hdev, report);
else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
wacom_wac_pen_pre_report(hdev, report);
if (WACOM_FINGER_FIELD(field))
else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
wacom_wac_finger_pre_report(hdev, report);
wacom_report_events(hdev, report);
if (WACOM_PEN_FIELD(field))
return wacom_wac_pen_report(hdev, report);
if (WACOM_FINGER_FIELD(field))
return wacom_wac_finger_report(hdev, report);
if (WACOM_PAD_FIELD(field)) {
wacom_wac_pad_battery_report(hdev, report);
if (wacom->wacom_wac.pad_input)
wacom_wac_pad_report(hdev, report);
} else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
wacom_wac_pen_report(hdev, report);
else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
wacom_wac_finger_report(hdev, report);
}
static int wacom_bpt_touch(struct wacom_wac *wacom)
@ -2399,6 +2767,8 @@ void wacom_setup_device_quirks(struct wacom *wacom)
struct wacom_features *features = &wacom->wacom_wac.features;
/* The pen and pad share the same interface on most devices */
if (features->numbered_buttons > 0)
features->device_type |= WACOM_DEVICETYPE_PAD;
if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
features->type == DTUS ||
(features->type >= INTUOS3S && features->type <= WACOM_MO)) {
@ -2448,7 +2818,7 @@ void wacom_setup_device_quirks(struct wacom *wacom)
/*
* Raw Wacom-mode pen and touch events both come from interface
* 0, whose HID descriptor has an application usage of 0xFF0D
* (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
* (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
* out through the HID_GENERIC device created for interface 1,
* so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
*/
@ -2530,10 +2900,12 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
__set_bit(BTN_TOUCH, input_dev->keybit);
__set_bit(ABS_MISC, input_dev->absbit);
input_set_abs_params(input_dev, ABS_X, features->x_min,
features->x_max, features->x_fuzz, 0);
input_set_abs_params(input_dev, ABS_Y, features->y_min,
features->y_max, features->y_fuzz, 0);
input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left,
features->x_max - features->offset_right,
features->x_fuzz, 0);
input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top,
features->y_max - features->offset_bottom,
features->y_fuzz, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0,
features->pressure_max, features->pressure_fuzz, 0);
@ -2769,17 +3141,29 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
return 0;
}
static int wacom_numbered_button_to_key(int n)
{
if (n < 10)
return BTN_0 + n;
else if (n < 16)
return BTN_A + (n-10);
else if (n < 18)
return BTN_BASE + (n-16);
else
return 0;
}
static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
int button_count)
{
int i;
for (i = 0; i < button_count && i < 10; i++)
__set_bit(BTN_0 + i, input_dev->keybit);
for (i = 10; i < button_count && i < 16; i++)
__set_bit(BTN_A + (i-10), input_dev->keybit);
for (i = 16; i < button_count && i < 18; i++)
__set_bit(BTN_BASE + (i-16), input_dev->keybit);
for (i = 0; i < button_count; i++) {
int key = wacom_numbered_button_to_key(i);
if (key)
__set_bit(key, input_dev->keybit);
}
}
static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
@ -2881,12 +3265,12 @@ static void wacom_report_numbered_buttons(struct input_dev *input_dev,
for (i = 0; i < wacom->led.count; i++)
wacom_update_led(wacom, button_count, mask, i);
for (i = 0; i < button_count && i < 10; i++)
input_report_key(input_dev, BTN_0 + i, mask & (1 << i));
for (i = 10; i < button_count && i < 16; i++)
input_report_key(input_dev, BTN_A + (i-10), mask & (1 << i));
for (i = 16; i < button_count && i < 18; i++)
input_report_key(input_dev, BTN_BASE + (i-16), mask & (1 << i));
for (i = 0; i < button_count; i++) {
int key = wacom_numbered_button_to_key(i);
if (key)
input_report_key(input_dev, key, mask & (1 << i));
}
}
int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
@ -2906,8 +3290,12 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
__set_bit(ABS_MISC, input_dev->absbit);
/* kept for making legacy xf86-input-wacom accepting the pad */
input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum ||
input_dev->absinfo[ABS_X].maximum)))
input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum ||
input_dev->absinfo[ABS_Y].maximum)))
input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
/* kept for making udev and libwacom accepting the pad */
__set_bit(BTN_STYLUS, input_dev->keybit);
@ -3027,6 +3415,9 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
break;
case HID_GENERIC:
break;
default:
/* no pad supported */
return -ENODEV;
@ -3233,26 +3624,30 @@ static const struct wacom_features wacom_features_0x317 =
INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0xF4 =
{ "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
{ "Wacom Cintiq 24HD", 104480, 65600, 2047, 63,
WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0xF8 =
{ "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
{ "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */
WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
static const struct wacom_features wacom_features_0xF6 =
{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x32A =
{ "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
{ "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63,
WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0x32B =
{ "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
{ "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63,
WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
static const struct wacom_features wacom_features_0x32C =
{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
@ -3267,13 +3662,15 @@ static const struct wacom_features wacom_features_0xC6 =
{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 };
static const struct wacom_features wacom_features_0x304 =
{ "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
{ "Wacom Cintiq 13HD", 59552, 33848, 1023, 63,
WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0x333 =
{ "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
{ "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63,
WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
static const struct wacom_features wacom_features_0x335 =
{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
@ -3290,42 +3687,50 @@ static const struct wacom_features wacom_features_0xF0 =
{ "Wacom DTU1631", 34623, 19553, 511, 0,
DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0xFB =
{ "Wacom DTU1031", 21896, 13760, 511, 0,
{ "Wacom DTU1031", 22096, 13960, 511, 0,
DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
static const struct wacom_features wacom_features_0x32F =
{ "Wacom DTU1031X", 22472, 12728, 511, 0,
{ "Wacom DTU1031X", 22672, 12928, 511, 0,
DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0,
WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
static const struct wacom_features wacom_features_0x336 =
{ "Wacom DTU1141", 23472, 13203, 1023, 0,
{ "Wacom DTU1141", 23672, 13403, 1023, 0,
DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
static const struct wacom_features wacom_features_0x57 =
{ "Wacom DTK2241", 95640, 54060, 2047, 63,
{ "Wacom DTK2241", 95840, 54260, 2047, 63,
DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0x59 = /* Pen */
{ "Wacom DTH2242", 95640, 54060, 2047, 63,
{ "Wacom DTH2242", 95840, 54260, 2047, 63,
DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
static const struct wacom_features wacom_features_0x5D = /* Touch */
{ "Wacom DTH2242", .type = WACOM_24HDT,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0xCC =
{ "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
{ "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63,
WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0xFA =
{ "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
{ "Wacom Cintiq 22HD", 95840, 54260, 2047, 63,
WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
static const struct wacom_features wacom_features_0x5B =
{ "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
{ "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63,
WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
static const struct wacom_features wacom_features_0x5E =
{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
@ -3469,18 +3874,20 @@ static const struct wacom_features wacom_features_0x6004 =
{ "ISD-V4", 12800, 8000, 255, 0,
TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x307 =
{ "Wacom ISDv5 307", 59152, 33448, 2047, 63,
{ "Wacom ISDv5 307", 59552, 33848, 2047, 63,
CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
static const struct wacom_features wacom_features_0x309 =
{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x30A =
{ "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
{ "Wacom ISDv5 30A", 59552, 33848, 2047, 63,
CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
static const struct wacom_features wacom_features_0x30C =
{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
@ -3496,6 +3903,7 @@ static const struct wacom_features wacom_features_0x325 =
{ "Wacom ISDv5 325", 59552, 33848, 2047, 63,
CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 };
static const struct wacom_features wacom_features_0x326 = /* Touch */
{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM,
@ -3525,8 +3933,9 @@ static const struct wacom_features wacom_features_0x33E =
INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
static const struct wacom_features wacom_features_0x343 =
{ "Wacom DTK1651", 34616, 19559, 1023, 0,
{ "Wacom DTK1651", 34816, 19759, 1023, 0,
DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
WACOM_DTU_OFFSET, WACOM_DTU_OFFSET,
WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
static const struct wacom_features wacom_features_HID_ANY_ID =

76
drivers/hid/wacom_wac.h
View file

@ -74,6 +74,7 @@
/* device quirks */
#define WACOM_QUIRK_BBTOUCH_LOWRES 0x0001
#define WACOM_QUIRK_SENSE 0x0002
#define WACOM_QUIRK_BATTERY 0x0008
/* device types */
@ -84,23 +85,66 @@
#define WACOM_DEVICETYPE_WL_MONITOR 0x0008
#define WACOM_DEVICETYPE_DIRECT 0x0010
#define WACOM_VENDORDEFINED_PEN 0xff0d0001
#define WACOM_G9_PAGE 0xff090000
#define WACOM_G9_DIGITIZER (WACOM_G9_PAGE | 0x02)
#define WACOM_G9_TOUCHSCREEN (WACOM_G9_PAGE | 0x11)
#define WACOM_G11_PAGE 0xff110000
#define WACOM_G11_DIGITIZER (WACOM_G11_PAGE | 0x02)
#define WACOM_G11_TOUCHSCREEN (WACOM_G11_PAGE | 0x11)
#define WACOM_HID_UP_WACOMDIGITIZER 0xff0d0000
#define WACOM_HID_SP_PAD 0x00040000
#define WACOM_HID_SP_BUTTON 0x00090000
#define WACOM_HID_SP_DIGITIZER 0x000d0000
#define WACOM_HID_SP_DIGITIZERINFO 0x00100000
#define WACOM_HID_WD_DIGITIZER (WACOM_HID_UP_WACOMDIGITIZER | 0x01)
#define WACOM_HID_WD_SENSE (WACOM_HID_UP_WACOMDIGITIZER | 0x36)
#define WACOM_HID_WD_DIGITIZERFNKEYS (WACOM_HID_UP_WACOMDIGITIZER | 0x39)
#define WACOM_HID_WD_SERIALHI (WACOM_HID_UP_WACOMDIGITIZER | 0x5c)
#define WACOM_HID_WD_TOOLTYPE (WACOM_HID_UP_WACOMDIGITIZER | 0x77)
#define WACOM_HID_WD_DISTANCE (WACOM_HID_UP_WACOMDIGITIZER | 0x0132)
#define WACOM_HID_WD_TOUCHSTRIP (WACOM_HID_UP_WACOMDIGITIZER | 0x0136)
#define WACOM_HID_WD_TOUCHSTRIP2 (WACOM_HID_UP_WACOMDIGITIZER | 0x0137)
#define WACOM_HID_WD_TOUCHRING (WACOM_HID_UP_WACOMDIGITIZER | 0x0138)
#define WACOM_HID_WD_TOUCHRINGSTATUS (WACOM_HID_UP_WACOMDIGITIZER | 0x0139)
#define WACOM_HID_WD_ACCELEROMETER_X (WACOM_HID_UP_WACOMDIGITIZER | 0x0401)
#define WACOM_HID_WD_ACCELEROMETER_Y (WACOM_HID_UP_WACOMDIGITIZER | 0x0402)
#define WACOM_HID_WD_ACCELEROMETER_Z (WACOM_HID_UP_WACOMDIGITIZER | 0x0403)
#define WACOM_HID_WD_BATTERY_CHARGING (WACOM_HID_UP_WACOMDIGITIZER | 0x0404)
#define WACOM_HID_WD_BATTERY_LEVEL (WACOM_HID_UP_WACOMDIGITIZER | 0x043b)
#define WACOM_HID_WD_EXPRESSKEY00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0910)
#define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0950)
#define WACOM_HID_WD_BUTTONHOME (WACOM_HID_UP_WACOMDIGITIZER | 0x0990)
#define WACOM_HID_WD_BUTTONUP (WACOM_HID_UP_WACOMDIGITIZER | 0x0991)
#define WACOM_HID_WD_BUTTONDOWN (WACOM_HID_UP_WACOMDIGITIZER | 0x0992)
#define WACOM_HID_WD_BUTTONLEFT (WACOM_HID_UP_WACOMDIGITIZER | 0x0993)
#define WACOM_HID_WD_BUTTONRIGHT (WACOM_HID_UP_WACOMDIGITIZER | 0x0994)
#define WACOM_HID_WD_BUTTONCENTER (WACOM_HID_UP_WACOMDIGITIZER | 0x0995)
#define WACOM_HID_WD_TOUCHONOFF (WACOM_HID_UP_WACOMDIGITIZER | 0x0996)
#define WACOM_HID_WD_FINGERWHEEL (WACOM_HID_UP_WACOMDIGITIZER | 0x0d03)
#define WACOM_HID_WD_OFFSETLEFT (WACOM_HID_UP_WACOMDIGITIZER | 0x0d30)
#define WACOM_HID_WD_OFFSETTOP (WACOM_HID_UP_WACOMDIGITIZER | 0x0d31)
#define WACOM_HID_WD_OFFSETRIGHT (WACOM_HID_UP_WACOMDIGITIZER | 0x0d32)
#define WACOM_HID_WD_OFFSETBOTTOM (WACOM_HID_UP_WACOMDIGITIZER | 0x0d33)
#define WACOM_HID_WD_DATAMODE (WACOM_HID_UP_WACOMDIGITIZER | 0x1002)
#define WACOM_HID_WD_DIGITIZERINFO (WACOM_HID_UP_WACOMDIGITIZER | 0x1013)
#define WACOM_HID_UP_G9 0xff090000
#define WACOM_HID_G9_PEN (WACOM_HID_UP_G9 | 0x02)
#define WACOM_HID_G9_TOUCHSCREEN (WACOM_HID_UP_G9 | 0x11)
#define WACOM_HID_UP_G11 0xff110000
#define WACOM_HID_G11_PEN (WACOM_HID_UP_G11 | 0x02)
#define WACOM_HID_G11_TOUCHSCREEN (WACOM_HID_UP_G11 | 0x11)
#define WACOM_PAD_FIELD(f) (((f)->physical == HID_DG_TABLETFUNCTIONKEY) || \
((f)->physical == WACOM_HID_WD_DIGITIZERFNKEYS) || \
((f)->physical == WACOM_HID_WD_DIGITIZERINFO))
#define WACOM_PEN_FIELD(f) (((f)->logical == HID_DG_STYLUS) || \
((f)->physical == HID_DG_STYLUS) || \
((f)->physical == HID_DG_PEN) || \
((f)->application == HID_DG_PEN) || \
((f)->application == HID_DG_DIGITIZER) || \
((f)->application == WACOM_VENDORDEFINED_PEN))
((f)->application == WACOM_HID_WD_DIGITIZER) || \
((f)->application == WACOM_HID_G9_PEN) || \
((f)->application == WACOM_HID_G11_PEN))
#define WACOM_FINGER_FIELD(f) (((f)->logical == HID_DG_FINGER) || \
((f)->physical == HID_DG_FINGER) || \
((f)->application == HID_DG_TOUCHSCREEN))
((f)->application == HID_DG_TOUCHSCREEN) || \
((f)->application == WACOM_HID_G9_TOUCHSCREEN) || \
((f)->application == WACOM_HID_G11_TOUCHSCREEN))
enum {
PENPARTNER = 0,
@ -167,8 +211,10 @@ struct wacom_features {
int x_resolution;
int y_resolution;
int numbered_buttons;
int x_min;
int y_min;
int offset_left;
int offset_right;
int offset_top;
int offset_bottom;
int device_type;
int x_phy;
int y_phy;
@ -186,6 +232,7 @@ struct wacom_features {
int pktlen;
bool check_for_hid_type;
int hid_type;
bool input_event_flag;
};
struct wacom_shared {
@ -202,6 +249,7 @@ struct wacom_shared {
struct hid_data {
__s16 inputmode; /* InputMode HID feature, -1 if non-existent */
__s16 inputmode_index; /* InputMode HID feature index in the report */
bool sense_state;
bool inrange_state;
bool invert_state;
bool tipswitch;
@ -217,6 +265,10 @@ struct hid_data {
int last_slot_field;
int num_expected;
int num_received;
int battery_capacity;
int bat_charging;
int bat_connected;
int ps_connected;
};
struct wacom_remote_data {
@ -234,7 +286,7 @@ struct wacom_wac {
unsigned char data[WACOM_PKGLEN_MAX];
int tool[2];
int id[2];
__u32 serial[2];
__u64 serial[2];
bool reporting_data;
struct wacom_features features;
struct wacom_shared *shared;

5
include/linux/hid.h
View file

@ -231,7 +231,11 @@ struct hid_item {
#define HID_DG_TAP 0x000d0035
#define HID_DG_TABLETFUNCTIONKEY 0x000d0039
#define HID_DG_PROGRAMCHANGEKEY 0x000d003a
#define HID_DG_BATTERYSTRENGTH 0x000d003b
#define HID_DG_INVERT 0x000d003c
#define HID_DG_TILT_X 0x000d003d
#define HID_DG_TILT_Y 0x000d003e
#define HID_DG_TWIST 0x000d0041
#define HID_DG_TIPSWITCH 0x000d0042
#define HID_DG_TIPSWITCH2 0x000d0043
#define HID_DG_BARRELSWITCH 0x000d0044
@ -479,6 +483,7 @@ struct hid_input {
struct list_head list;
struct hid_report *report;
struct input_dev *input;
bool registered;
};
enum hid_type {