static ssize_t wacom_led_select_store(struct device *dev, int set_id,
const char *buf, size_t count)
{
- struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
unsigned int id;
int err;
static ssize_t wacom_led##SET_ID##_select_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
- struct hid_device *hdev = container_of(dev, struct hid_device, dev);\
+ struct hid_device *hdev = to_hid_device(dev);\
struct wacom *wacom = hid_get_drvdata(hdev); \
return scnprintf(buf, PAGE_SIZE, "%d\n", \
wacom->led.select[SET_ID]); \
static ssize_t wacom_##name##_luminance_store(struct device *dev, \
struct device_attribute *attr, const char *buf, size_t count) \
{ \
- struct hid_device *hdev = container_of(dev, struct hid_device, dev);\
+ struct hid_device *hdev = to_hid_device(dev);\
struct wacom *wacom = hid_get_drvdata(hdev); \
\
return wacom_luminance_store(wacom, &wacom->led.field, \
static ssize_t wacom_button_image_store(struct device *dev, int button_id,
const char *buf, size_t count)
{
- struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
int err;
unsigned len;
struct device_attribute
*attr, char *buf)
{
- struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%i\n", wacom->wacom_wac.bt_high_speed);
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
u8 new_speed;
struct kobj_attribute *kattr,
char *buf, int index)
{
- struct device *dev = container_of(kobj->parent, struct device, kobj);
- struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct device *dev = kobj_to_dev(kobj->parent);
+ struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
u8 mode;
const char *buf, size_t count)
{
unsigned char selector = 0;
- struct device *dev = container_of(kobj->parent, struct device, kobj);
- struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct device *dev = kobj_to_dev(kobj->parent);
+ struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
int err;
else
input_free_device(wacom->wacom_wac.pad_input);
}
- if (wacom->remote_dir)
- kobject_put(wacom->remote_dir);
+ kobject_put(wacom->remote_dir);
wacom->wacom_wac.pen_input = NULL;
wacom->wacom_wac.touch_input = NULL;
wacom->wacom_wac.pad_input = NULL;
+ wacom->wacom_wac.pen_registered = false;
+ wacom->wacom_wac.touch_registered = false;
+ wacom->wacom_wac.pad_registered = false;
wacom_destroy_leds(wacom);
}
features->unitExpo);
}
-static void wacom_wireless_work(struct work_struct *work)
-{
- struct wacom *wacom = container_of(work, struct wacom, work);
- struct usb_device *usbdev = wacom->usbdev;
- struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- struct hid_device *hdev1, *hdev2;
- struct wacom *wacom1, *wacom2;
- struct wacom_wac *wacom_wac1, *wacom_wac2;
- int error;
-
- /*
- * Regardless if this is a disconnect or a new tablet,
- * remove any existing input and battery devices.
- */
-
- wacom_destroy_battery(wacom);
-
- /* Stylus interface */
- hdev1 = usb_get_intfdata(usbdev->config->interface[1]);
- wacom1 = hid_get_drvdata(hdev1);
- wacom_wac1 = &(wacom1->wacom_wac);
- wacom_clean_inputs(wacom1);
-
- /* Touch interface */
- hdev2 = usb_get_intfdata(usbdev->config->interface[2]);
- wacom2 = hid_get_drvdata(hdev2);
- wacom_wac2 = &(wacom2->wacom_wac);
- wacom_clean_inputs(wacom2);
-
- if (wacom_wac->pid == 0) {
- hid_info(wacom->hdev, "wireless tablet disconnected\n");
- wacom_wac1->shared->type = 0;
- } else {
- const struct hid_device_id *id = wacom_ids;
-
- hid_info(wacom->hdev, "wireless tablet connected with PID %x\n",
- wacom_wac->pid);
-
- while (id->bus) {
- if (id->vendor == USB_VENDOR_ID_WACOM &&
- id->product == wacom_wac->pid)
- break;
- id++;
- }
-
- if (!id->bus) {
- hid_info(wacom->hdev, "ignoring unknown PID.\n");
- return;
- }
-
- /* Stylus interface */
- wacom_wac1->features =
- *((struct wacom_features *)id->driver_data);
- wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PEN;
- wacom_set_default_phy(&wacom_wac1->features);
- wacom_calculate_res(&wacom_wac1->features);
- snprintf(wacom_wac1->pen_name, WACOM_NAME_MAX, "%s (WL) Pen",
- wacom_wac1->features.name);
- if (wacom_wac1->features.type < BAMBOO_PEN ||
- wacom_wac1->features.type > BAMBOO_PT) {
- snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX, "%s (WL) Pad",
- wacom_wac1->features.name);
- wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PAD;
- }
- wacom_wac1->shared->touch_max = wacom_wac1->features.touch_max;
- wacom_wac1->shared->type = wacom_wac1->features.type;
- wacom_wac1->pid = wacom_wac->pid;
- error = wacom_allocate_inputs(wacom1) ||
- wacom_register_inputs(wacom1);
- if (error)
- goto fail;
-
- /* Touch interface */
- if (wacom_wac1->features.touch_max ||
- (wacom_wac1->features.type >= INTUOSHT &&
- wacom_wac1->features.type <= BAMBOO_PT)) {
- wacom_wac2->features =
- *((struct wacom_features *)id->driver_data);
- wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3;
- wacom_set_default_phy(&wacom_wac2->features);
- wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096;
- wacom_calculate_res(&wacom_wac2->features);
- snprintf(wacom_wac2->touch_name, WACOM_NAME_MAX,
- "%s (WL) Finger",wacom_wac2->features.name);
- if (wacom_wac1->features.touch_max)
- wacom_wac2->features.device_type |= WACOM_DEVICETYPE_TOUCH;
- if (wacom_wac1->features.type >= INTUOSHT &&
- wacom_wac1->features.type <= BAMBOO_PT) {
- snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX,
- "%s (WL) Pad",wacom_wac2->features.name);
- wacom_wac2->features.device_type |= WACOM_DEVICETYPE_PAD;
- }
- wacom_wac2->pid = wacom_wac->pid;
- error = wacom_allocate_inputs(wacom2) ||
- wacom_register_inputs(wacom2);
- if (error)
- goto fail;
-
- if ((wacom_wac1->features.type == INTUOSHT ||
- wacom_wac1->features.type == INTUOSHT2) &&
- wacom_wac1->features.touch_max)
- wacom_wac->shared->touch_input = wacom_wac2->touch_input;
- }
-
- error = wacom_initialize_battery(wacom);
- if (error)
- goto fail;
- }
-
- return;
-
-fail:
- wacom_clean_inputs(wacom1);
- wacom_clean_inputs(wacom2);
- return;
-}
-
void wacom_battery_work(struct work_struct *work)
{
struct wacom *wacom = container_of(work, struct wacom, work);
return size;
}
-static void wacom_update_name(struct wacom *wacom)
+static void wacom_update_name(struct wacom *wacom, const char *suffix)
{
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct wacom_features *features = &wacom_wac->features;
/* Append the device type to the name */
snprintf(wacom_wac->pen_name, sizeof(wacom_wac->pen_name),
- "%s Pen", name);
+ "%s%s Pen", name, suffix);
snprintf(wacom_wac->touch_name, sizeof(wacom_wac->touch_name),
- "%s Finger", name);
+ "%s%s Finger", name, suffix);
snprintf(wacom_wac->pad_name, sizeof(wacom_wac->pad_name),
- "%s Pad", name);
+ "%s%s Pad", name, suffix);
}
-static int wacom_probe(struct hid_device *hdev,
- const struct hid_device_id *id)
+static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
{
- struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
- struct usb_device *dev = interface_to_usbdev(intf);
- struct wacom *wacom;
- struct wacom_wac *wacom_wac;
- struct wacom_features *features;
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct wacom_features *features = &wacom_wac->features;
+ struct hid_device *hdev = wacom->hdev;
int error;
unsigned int connect_mask = HID_CONNECT_HIDRAW;
- if (!id->driver_data)
- return -EINVAL;
-
- hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
-
- /* hid-core sets this quirk for the boot interface */
- hdev->quirks &= ~HID_QUIRK_NOGET;
-
- wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
- if (!wacom)
- return -ENOMEM;
-
- hid_set_drvdata(hdev, wacom);
- wacom->hdev = hdev;
-
- /* ask for the report descriptor to be loaded by HID */
- error = hid_parse(hdev);
- if (error) {
- hid_err(hdev, "parse failed\n");
- goto fail_parse;
- }
-
- wacom_wac = &wacom->wacom_wac;
- wacom_wac->features = *((struct wacom_features *)id->driver_data);
- features = &wacom_wac->features;
features->pktlen = wacom_compute_pktlen(hdev);
- if (features->pktlen > WACOM_PKGLEN_MAX) {
- error = -EINVAL;
- goto fail_pktlen;
- }
-
- if (features->check_for_hid_type && features->hid_type != hdev->type) {
- error = -ENODEV;
- goto fail_type;
- }
-
- wacom->usbdev = dev;
- wacom->intf = intf;
- mutex_init(&wacom->lock);
- INIT_WORK(&wacom->work, wacom_wireless_work);
+ if (features->pktlen > WACOM_PKGLEN_MAX)
+ return -EINVAL;
error = wacom_allocate_inputs(wacom);
if (error)
- goto fail_allocate_inputs;
+ return error;
/*
* Bamboo Pad has a generic hid handling for the Pen, and we switch it
} else if ((features->pktlen != WACOM_PKGLEN_BPAD_TOUCH) &&
(features->pktlen != WACOM_PKGLEN_BPAD_TOUCH_USB)) {
error = -ENODEV;
- goto fail_shared_data;
+ goto fail_allocate_inputs;
}
}
error ? "Ignoring" : "Assuming pen");
if (error)
- goto fail_shared_data;
+ goto fail_parsed;
features->device_type |= WACOM_DEVICETYPE_PEN;
}
wacom_calculate_res(features);
- wacom_update_name(wacom);
+ wacom_update_name(wacom, wireless ? " (WL)" : "");
error = wacom_add_shared_data(hdev);
if (error)
if (error)
goto fail_register_inputs;
- if (hdev->bus == BUS_BLUETOOTH) {
- error = device_create_file(&hdev->dev, &dev_attr_speed);
- if (error)
- hid_warn(hdev,
- "can't create sysfs speed attribute err: %d\n",
- error);
- }
-
if (features->type == HID_GENERIC)
connect_mask |= HID_CONNECT_DRIVER;
goto fail_hw_start;
}
- /* Note that if query fails it is not a hard failure */
- wacom_query_tablet_data(hdev, features);
+ if (!wireless) {
+ /* Note that if query fails it is not a hard failure */
+ wacom_query_tablet_data(hdev, features);
+ }
/* touch only Bamboo doesn't support pen */
if ((features->type == BAMBOO_TOUCH) &&
return 0;
fail_hw_start:
- if (hdev->bus == BUS_BLUETOOTH)
- device_remove_file(&hdev->dev, &dev_attr_speed);
+ hid_hw_stop(hdev);
fail_register_inputs:
wacom_clean_inputs(wacom);
wacom_destroy_battery(wacom);
fail_battery:
wacom_remove_shared_data(wacom);
fail_shared_data:
- wacom_clean_inputs(wacom);
+fail_parsed:
fail_allocate_inputs:
+ wacom_clean_inputs(wacom);
+ return error;
+}
+
+static void wacom_wireless_work(struct work_struct *work)
+{
+ struct wacom *wacom = container_of(work, struct wacom, work);
+ struct usb_device *usbdev = wacom->usbdev;
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct hid_device *hdev1, *hdev2;
+ struct wacom *wacom1, *wacom2;
+ struct wacom_wac *wacom_wac1, *wacom_wac2;
+ int error;
+
+ /*
+ * Regardless if this is a disconnect or a new tablet,
+ * remove any existing input and battery devices.
+ */
+
+ wacom_destroy_battery(wacom);
+
+ /* Stylus interface */
+ hdev1 = usb_get_intfdata(usbdev->config->interface[1]);
+ wacom1 = hid_get_drvdata(hdev1);
+ wacom_wac1 = &(wacom1->wacom_wac);
+ wacom_clean_inputs(wacom1);
+
+ /* Touch interface */
+ hdev2 = usb_get_intfdata(usbdev->config->interface[2]);
+ wacom2 = hid_get_drvdata(hdev2);
+ wacom_wac2 = &(wacom2->wacom_wac);
+ wacom_clean_inputs(wacom2);
+
+ if (wacom_wac->pid == 0) {
+ hid_info(wacom->hdev, "wireless tablet disconnected\n");
+ wacom_wac1->shared->type = 0;
+ } else {
+ const struct hid_device_id *id = wacom_ids;
+
+ hid_info(wacom->hdev, "wireless tablet connected with PID %x\n",
+ wacom_wac->pid);
+
+ while (id->bus) {
+ if (id->vendor == USB_VENDOR_ID_WACOM &&
+ id->product == wacom_wac->pid)
+ break;
+ id++;
+ }
+
+ if (!id->bus) {
+ hid_info(wacom->hdev, "ignoring unknown PID.\n");
+ return;
+ }
+
+ /* Stylus interface */
+ wacom_wac1->features =
+ *((struct wacom_features *)id->driver_data);
+
+ wacom_wac1->pid = wacom_wac->pid;
+ hid_hw_stop(hdev1);
+ error = wacom_parse_and_register(wacom1, true);
+ if (error)
+ goto fail;
+
+ /* Touch interface */
+ if (wacom_wac1->features.touch_max ||
+ (wacom_wac1->features.type >= INTUOSHT &&
+ wacom_wac1->features.type <= BAMBOO_PT)) {
+ wacom_wac2->features =
+ *((struct wacom_features *)id->driver_data);
+ wacom_wac2->pid = wacom_wac->pid;
+ hid_hw_stop(hdev2);
+ error = wacom_parse_and_register(wacom2, true);
+ if (error)
+ goto fail;
+ }
+
+ error = wacom_initialize_battery(wacom);
+ if (error)
+ goto fail;
+ }
+
+ return;
+
+fail:
+ wacom_clean_inputs(wacom1);
+ wacom_clean_inputs(wacom2);
+ return;
+}
+
+static int wacom_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ struct usb_device *dev = interface_to_usbdev(intf);
+ struct wacom *wacom;
+ struct wacom_wac *wacom_wac;
+ struct wacom_features *features;
+ int error;
+
+ if (!id->driver_data)
+ return -EINVAL;
+
+ hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
+
+ /* hid-core sets this quirk for the boot interface */
+ hdev->quirks &= ~HID_QUIRK_NOGET;
+
+ wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
+ if (!wacom)
+ return -ENOMEM;
+
+ hid_set_drvdata(hdev, wacom);
+ wacom->hdev = hdev;
+
+ wacom_wac = &wacom->wacom_wac;
+ wacom_wac->features = *((struct wacom_features *)id->driver_data);
+ features = &wacom_wac->features;
+
+ if (features->check_for_hid_type && features->hid_type != hdev->type) {
+ error = -ENODEV;
+ goto fail_type;
+ }
+
+ wacom->usbdev = dev;
+ wacom->intf = intf;
+ mutex_init(&wacom->lock);
+ INIT_WORK(&wacom->work, wacom_wireless_work);
+
+ /* ask for the report descriptor to be loaded by HID */
+ error = hid_parse(hdev);
+ if (error) {
+ hid_err(hdev, "parse failed\n");
+ goto fail_parse;
+ }
+
+ error = wacom_parse_and_register(wacom, false);
+ if (error)
+ goto fail_parse;
+
+ if (hdev->bus == BUS_BLUETOOTH) {
+ error = device_create_file(&hdev->dev, &dev_attr_speed);
+ if (error)
+ hid_warn(hdev,
+ "can't create sysfs speed attribute err: %d\n",
+ error);
+ }
+
+ return 0;
+
fail_type:
-fail_pktlen:
fail_parse:
kfree(wacom);
hid_set_drvdata(hdev, NULL);
static void wacom_remove(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;
+
+ if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR)
+ hid_hw_close(hdev);
hid_hw_stop(hdev);
projects / mirror_ubuntu-artful-kernel.git / blobdiff