#define WAC_CMD_ICON_XFER 0x23
#define WAC_CMD_ICON_BT_XFER 0x26
#define WAC_CMD_RETRIES 10
+#define WAC_CMD_DELETE_PAIRING 0x20
+#define WAC_CMD_UNPAIR_ALL 0xFF
+#define WAC_REMOTE_SERIAL_MAX_STRLEN 9
#define DEV_ATTR_RW_PERM (S_IRUGO | S_IWUSR | S_IWGRP)
#define DEV_ATTR_WO_PERM (S_IWUSR | S_IWGRP)
+#define DEV_ATTR_RO_PERM (S_IRUSR | S_IRGRP)
static int wacom_get_report(struct hid_device *hdev, u8 type, u8 *buf,
size_t size, unsigned int retries)
do {
retval = hid_hw_raw_request(hdev, buf[0], buf, size, type,
HID_REQ_GET_REPORT);
- } while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries);
+ } while ((retval == -ETIMEDOUT || retval == -EAGAIN) && --retries);
+
+ if (retval < 0)
+ hid_err(hdev, "wacom_get_report: ran out of retries "
+ "(last error = %d)\n", retval);
return retval;
}
do {
retval = hid_hw_raw_request(hdev, buf[0], buf, size, type,
HID_REQ_SET_REPORT);
- } while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries);
+ } while ((retval == -ETIMEDOUT || retval == -EAGAIN) && --retries);
+
+ if (retval < 0)
+ hid_err(hdev, "wacom_set_report: ran out of retries "
+ "(last error = %d)\n", retval);
return retval;
}
break;
data[0] = field->report->id;
ret = wacom_get_report(hdev, HID_FEATURE_REPORT,
- data, 2, 0);
- if (ret == 2)
+ data, 2, WAC_CMD_RETRIES);
+ if (ret == 2) {
features->touch_max = data[1];
+ } else {
+ features->touch_max = 16;
+ hid_warn(hdev, "wacom_feature_mapping: "
+ "could not get HID_DG_CONTACTMAX, "
+ "defaulting to %d\n",
+ features->touch_max);
+ }
kfree(data);
}
break;
* X/Y values and some cases of invalid Digitizer X/Y
* values commonly reported.
*/
- if (!pen && !finger)
+ if (pen)
+ features->device_type |= WACOM_DEVICETYPE_PEN;
+ else if (finger)
+ features->device_type |= WACOM_DEVICETYPE_TOUCH;
+ else
return;
/*
* Bamboo models do not support HID_DG_CONTACTMAX.
* And, Bamboo Pen only descriptor contains touch.
*/
- if (features->type != BAMBOO_PT) {
+ if (features->type > BAMBOO_PT) {
/* ISDv4 touch devices at least supports one touch point */
if (finger && !features->touch_max)
features->touch_max = 1;
case HID_GD_X:
features->x_max = field->logical_maximum;
if (finger) {
- features->device_type = BTN_TOOL_FINGER;
features->x_phy = field->physical_maximum;
- if (features->type != BAMBOO_PT) {
+ if ((features->type != BAMBOO_PT) &&
+ (features->type != BAMBOO_TOUCH)) {
features->unit = field->unit;
features->unitExpo = field->unit_exponent;
}
- } else {
- features->device_type = BTN_TOOL_PEN;
}
break;
case HID_GD_Y:
features->y_max = field->logical_maximum;
if (finger) {
features->y_phy = field->physical_maximum;
- if (features->type != BAMBOO_PT) {
+ if ((features->type != BAMBOO_PT) &&
+ (features->type != BAMBOO_TOUCH)) {
features->unit = field->unit;
features->unitExpo = field->unit_exponent;
}
if (features->type == HID_GENERIC) {
/* Any last-minute generic device setup */
if (features->touch_max > 1) {
- input_mt_init_slots(wacom_wac->input, wacom_wac->features.touch_max,
+ input_mt_init_slots(wacom_wac->touch_input, wacom_wac->features.touch_max,
INPUT_MT_DIRECT);
}
}
if (error >= 0)
error = wacom_get_report(hdev, HID_FEATURE_REPORT,
rep_data, length, 1);
- } while ((error < 0 || rep_data[1] != mode) && limit++ < WAC_MSG_RETRIES);
+ } while (error >= 0 && rep_data[1] != mode && limit++ < WAC_MSG_RETRIES);
kfree(rep_data);
if (features->type == HID_GENERIC)
return wacom_hid_set_device_mode(hdev);
- if (features->device_type == BTN_TOOL_FINGER) {
+ if (features->device_type & WACOM_DEVICETYPE_TOUCH) {
if (features->type > TABLETPC) {
/* MT Tablet PC touch */
return wacom_set_device_mode(hdev, 3, 4, 4);
}
- else if (features->type == WACOM_24HDT || features->type == CINTIQ_HYBRID) {
+ else if (features->type == WACOM_24HDT) {
return wacom_set_device_mode(hdev, 18, 3, 2);
}
else if (features->type == WACOM_27QHDT) {
else if (features->type == BAMBOO_PAD) {
return wacom_set_device_mode(hdev, 2, 2, 2);
}
- } else if (features->device_type == BTN_TOOL_PEN) {
- if (features->type <= BAMBOO_PT && features->type != WIRELESS) {
+ } else if (features->device_type & WACOM_DEVICETYPE_PEN) {
+ if (features->type <= BAMBOO_PT) {
return wacom_set_device_mode(hdev, 2, 2, 2);
}
}
struct usb_interface *intf = wacom->intf;
/* default features */
- features->device_type = BTN_TOOL_PEN;
features->x_fuzz = 4;
features->y_fuzz = 4;
features->pressure_fuzz = 0;
* interface number.
*/
if (features->type == WIRELESS) {
- if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
- features->device_type = 0;
- } else if (intf->cur_altsetting->desc.bInterfaceNumber == 2) {
- features->device_type = BTN_TOOL_FINGER;
- features->pktlen = WACOM_PKGLEN_BBTOUCH3;
- }
- }
-
- /* only devices that support touch need to retrieve the info */
- if (features->type < BAMBOO_PT)
+ if (intf->cur_altsetting->desc.bInterfaceNumber == 0)
+ features->device_type = WACOM_DEVICETYPE_WL_MONITOR;
+ else
+ features->device_type = WACOM_DEVICETYPE_NONE;
return;
+ }
wacom_parse_hid(hdev, features);
}
wacom_wac->shared = &data->shared;
- if (wacom_wac->features.device_type == BTN_TOOL_FINGER)
+ if (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH)
wacom_wac->shared->touch = hdev;
- else if (wacom_wac->features.device_type == BTN_TOOL_PEN)
+ else if (wacom_wac->features.device_type & WACOM_DEVICETYPE_PEN)
wacom_wac->shared->pen = hdev;
out:
{
int error;
+ if (!(wacom->wacom_wac.features.device_type & WACOM_DEVICETYPE_PAD))
+ return 0;
+
/* Initialize default values */
switch (wacom->wacom_wac.features.type) {
case INTUOS4S:
case INTUOSPS:
case INTUOSPM:
case INTUOSPL:
- if (wacom->wacom_wac.features.device_type == BTN_TOOL_PEN) {
- wacom->led.select[0] = 0;
- wacom->led.select[1] = 0;
- wacom->led.llv = 32;
- wacom->led.hlv = 0;
- wacom->led.img_lum = 0;
-
- error = sysfs_create_group(&wacom->hdev->dev.kobj,
- &intuos5_led_attr_group);
- } else
- return 0;
+ wacom->led.select[0] = 0;
+ wacom->led.select[1] = 0;
+ wacom->led.llv = 32;
+ wacom->led.hlv = 0;
+ wacom->led.img_lum = 0;
+
+ error = sysfs_create_group(&wacom->hdev->dev.kobj,
+ &intuos5_led_attr_group);
break;
default:
if (!wacom->led_initialized)
return;
+ if (!(wacom->wacom_wac.features.device_type & WACOM_DEVICETYPE_PAD))
+ return;
+
wacom->led_initialized = false;
switch (wacom->wacom_wac.features.type) {
case INTUOSPS:
case INTUOSPM:
case INTUOSPL:
- if (wacom->wacom_wac.features.device_type == BTN_TOOL_PEN)
- sysfs_remove_group(&wacom->hdev->dev.kobj,
- &intuos5_led_attr_group);
+ sysfs_remove_group(&wacom->hdev->dev.kobj,
+ &intuos5_led_attr_group);
break;
}
}
static DEVICE_ATTR(speed, DEV_ATTR_RW_PERM,
wacom_show_speed, wacom_store_speed);
+
+static ssize_t wacom_show_remote_mode(struct kobject *kobj,
+ 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 wacom *wacom = hid_get_drvdata(hdev);
+ u8 mode;
+
+ mode = wacom->led.select[index];
+ if (mode >= 0 && mode < 3)
+ return snprintf(buf, PAGE_SIZE, "%d\n", mode);
+ else
+ return snprintf(buf, PAGE_SIZE, "%d\n", -1);
+}
+
+#define DEVICE_EKR_ATTR_GROUP(SET_ID) \
+static ssize_t wacom_show_remote##SET_ID##_mode(struct kobject *kobj, \
+ struct kobj_attribute *kattr, char *buf) \
+{ \
+ return wacom_show_remote_mode(kobj, kattr, buf, SET_ID); \
+} \
+static struct kobj_attribute remote##SET_ID##_mode_attr = { \
+ .attr = {.name = "remote_mode", \
+ .mode = DEV_ATTR_RO_PERM}, \
+ .show = wacom_show_remote##SET_ID##_mode, \
+}; \
+static struct attribute *remote##SET_ID##_serial_attrs[] = { \
+ &remote##SET_ID##_mode_attr.attr, \
+ NULL \
+}; \
+static struct attribute_group remote##SET_ID##_serial_group = { \
+ .name = NULL, \
+ .attrs = remote##SET_ID##_serial_attrs, \
+}
+
+DEVICE_EKR_ATTR_GROUP(0);
+DEVICE_EKR_ATTR_GROUP(1);
+DEVICE_EKR_ATTR_GROUP(2);
+DEVICE_EKR_ATTR_GROUP(3);
+DEVICE_EKR_ATTR_GROUP(4);
+
+int wacom_remote_create_attr_group(struct wacom *wacom, __u32 serial, int index)
+{
+ int error = 0;
+ char *buf;
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+
+ wacom_wac->serial[index] = serial;
+
+ buf = kzalloc(WAC_REMOTE_SERIAL_MAX_STRLEN, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ snprintf(buf, WAC_REMOTE_SERIAL_MAX_STRLEN, "%d", serial);
+ wacom->remote_group[index].name = buf;
+
+ error = sysfs_create_group(wacom->remote_dir,
+ &wacom->remote_group[index]);
+ if (error) {
+ hid_err(wacom->hdev,
+ "cannot create sysfs group err: %d\n", error);
+ kobject_put(wacom->remote_dir);
+ return error;
+ }
+
+ return 0;
+}
+
+void wacom_remote_destroy_attr_group(struct wacom *wacom, __u32 serial)
+{
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ int i;
+
+ if (!serial)
+ return;
+
+ for (i = 0; i < WACOM_MAX_REMOTES; i++) {
+ if (wacom_wac->serial[i] == serial) {
+ wacom_wac->serial[i] = 0;
+ wacom->led.select[i] = WACOM_STATUS_UNKNOWN;
+ if (wacom->remote_group[i].name) {
+ sysfs_remove_group(wacom->remote_dir,
+ &wacom->remote_group[i]);
+ kfree(wacom->remote_group[i].name);
+ wacom->remote_group[i].name = NULL;
+ }
+ }
+ }
+}
+
+static int wacom_cmd_unpair_remote(struct wacom *wacom, unsigned char selector)
+{
+ const size_t buf_size = 2;
+ unsigned char *buf;
+ int retval;
+
+ buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf[0] = WAC_CMD_DELETE_PAIRING;
+ buf[1] = selector;
+
+ retval = wacom_set_report(wacom->hdev, HID_OUTPUT_REPORT, buf,
+ buf_size, WAC_CMD_RETRIES);
+ kfree(buf);
+
+ return retval;
+}
+
+static ssize_t wacom_store_unpair_remote(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ 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 wacom *wacom = hid_get_drvdata(hdev);
+ int err;
+
+ if (!strncmp(buf, "*\n", 2)) {
+ selector = WAC_CMD_UNPAIR_ALL;
+ } else {
+ hid_info(wacom->hdev, "remote: unrecognized unpair code: %s\n",
+ buf);
+ return -1;
+ }
+
+ mutex_lock(&wacom->lock);
+
+ err = wacom_cmd_unpair_remote(wacom, selector);
+ mutex_unlock(&wacom->lock);
+
+ return err < 0 ? err : count;
+}
+
+static struct kobj_attribute unpair_remote_attr = {
+ .attr = {.name = "unpair_remote", .mode = 0200},
+ .store = wacom_store_unpair_remote,
+};
+
+static const struct attribute *remote_unpair_attrs[] = {
+ &unpair_remote_attr.attr,
+ NULL
+};
+
+static int wacom_initialize_remote(struct wacom *wacom)
+{
+ int error = 0;
+ struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
+ int i;
+
+ if (wacom->wacom_wac.features.type != REMOTE)
+ return 0;
+
+ wacom->remote_group[0] = remote0_serial_group;
+ wacom->remote_group[1] = remote1_serial_group;
+ wacom->remote_group[2] = remote2_serial_group;
+ wacom->remote_group[3] = remote3_serial_group;
+ wacom->remote_group[4] = remote4_serial_group;
+
+ wacom->remote_dir = kobject_create_and_add("wacom_remote",
+ &wacom->hdev->dev.kobj);
+ if (!wacom->remote_dir)
+ return -ENOMEM;
+
+ error = sysfs_create_files(wacom->remote_dir, remote_unpair_attrs);
+
+ if (error) {
+ hid_err(wacom->hdev,
+ "cannot create sysfs group err: %d\n", error);
+ return error;
+ }
+
+ for (i = 0; i < WACOM_MAX_REMOTES; i++) {
+ wacom->led.select[i] = WACOM_STATUS_UNKNOWN;
+ wacom_wac->serial[i] = 0;
+ }
+
+ return 0;
+}
+
static struct input_dev *wacom_allocate_input(struct wacom *wacom)
{
struct input_dev *input_dev;
if (!input_dev)
return NULL;
- input_dev->name = wacom_wac->name;
+ input_dev->name = wacom_wac->features.name;
input_dev->phys = hdev->phys;
input_dev->dev.parent = &hdev->dev;
input_dev->open = wacom_open;
return input_dev;
}
-static void wacom_free_inputs(struct wacom *wacom)
+static void wacom_clean_inputs(struct wacom *wacom)
{
- struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
-
- if (wacom_wac->input)
- input_free_device(wacom_wac->input);
- if (wacom_wac->pad_input)
- input_free_device(wacom_wac->pad_input);
- wacom_wac->input = NULL;
- wacom_wac->pad_input = NULL;
+ if (wacom->wacom_wac.pen_input) {
+ if (wacom->wacom_wac.pen_registered)
+ input_unregister_device(wacom->wacom_wac.pen_input);
+ else
+ input_free_device(wacom->wacom_wac.pen_input);
+ }
+ if (wacom->wacom_wac.touch_input) {
+ if (wacom->wacom_wac.touch_registered)
+ input_unregister_device(wacom->wacom_wac.touch_input);
+ else
+ input_free_device(wacom->wacom_wac.touch_input);
+ }
+ if (wacom->wacom_wac.pad_input) {
+ if (wacom->wacom_wac.pad_registered)
+ input_unregister_device(wacom->wacom_wac.pad_input);
+ else
+ input_free_device(wacom->wacom_wac.pad_input);
+ }
+ if (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_destroy_leds(wacom);
}
static int wacom_allocate_inputs(struct wacom *wacom)
{
- struct input_dev *input_dev, *pad_input_dev;
struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
- input_dev = wacom_allocate_input(wacom);
- pad_input_dev = wacom_allocate_input(wacom);
- if (!input_dev || !pad_input_dev) {
- wacom_free_inputs(wacom);
+ wacom_wac->pen_input = wacom_allocate_input(wacom);
+ wacom_wac->touch_input = wacom_allocate_input(wacom);
+ wacom_wac->pad_input = wacom_allocate_input(wacom);
+ if (!wacom_wac->pen_input || !wacom_wac->touch_input || !wacom_wac->pad_input) {
+ wacom_clean_inputs(wacom);
return -ENOMEM;
}
- wacom_wac->input = input_dev;
- wacom_wac->pad_input = pad_input_dev;
+ wacom_wac->pen_input->name = wacom_wac->pen_name;
+ wacom_wac->touch_input->name = wacom_wac->touch_name;
wacom_wac->pad_input->name = wacom_wac->pad_name;
return 0;
}
-static void wacom_clean_inputs(struct wacom *wacom)
-{
- if (wacom->wacom_wac.input) {
- if (wacom->wacom_wac.input_registered)
- input_unregister_device(wacom->wacom_wac.input);
- else
- input_free_device(wacom->wacom_wac.input);
- }
- if (wacom->wacom_wac.pad_input) {
- if (wacom->wacom_wac.pad_registered)
- input_unregister_device(wacom->wacom_wac.pad_input);
- else
- input_free_device(wacom->wacom_wac.pad_input);
- }
- wacom->wacom_wac.input = NULL;
- wacom->wacom_wac.pad_input = NULL;
- wacom_destroy_leds(wacom);
-}
-
static int wacom_register_inputs(struct wacom *wacom)
{
- struct input_dev *input_dev, *pad_input_dev;
+ struct input_dev *pen_input_dev, *touch_input_dev, *pad_input_dev;
struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
- int error;
+ int error = 0;
- input_dev = wacom_wac->input;
+ pen_input_dev = wacom_wac->pen_input;
+ touch_input_dev = wacom_wac->touch_input;
pad_input_dev = wacom_wac->pad_input;
- if (!input_dev || !pad_input_dev)
+ if (!pen_input_dev || !touch_input_dev || !pad_input_dev)
return -EINVAL;
- error = wacom_setup_pentouch_input_capabilities(input_dev, wacom_wac);
- if (!error) {
- error = input_register_device(input_dev);
+ error = wacom_setup_pen_input_capabilities(pen_input_dev, wacom_wac);
+ if (error) {
+ /* no pen in use on this interface */
+ input_free_device(pen_input_dev);
+ wacom_wac->pen_input = NULL;
+ pen_input_dev = NULL;
+ } else {
+ error = input_register_device(pen_input_dev);
+ if (error)
+ goto fail_register_pen_input;
+ wacom_wac->pen_registered = true;
+ }
+
+ error = wacom_setup_touch_input_capabilities(touch_input_dev, wacom_wac);
+ if (error) {
+ /* no touch in use on this interface */
+ input_free_device(touch_input_dev);
+ wacom_wac->touch_input = NULL;
+ touch_input_dev = NULL;
+ } else {
+ error = input_register_device(touch_input_dev);
if (error)
- return error;
- wacom_wac->input_registered = true;
+ goto fail_register_touch_input;
+ wacom_wac->touch_registered = true;
}
error = wacom_setup_pad_input_capabilities(pad_input_dev, wacom_wac);
error = wacom_initialize_leds(wacom);
if (error)
goto fail_leds;
+
+ error = wacom_initialize_remote(wacom);
+ if (error)
+ goto fail_remote;
}
return 0;
+fail_remote:
+ wacom_destroy_leds(wacom);
fail_leds:
input_unregister_device(pad_input_dev);
pad_input_dev = NULL;
wacom_wac->pad_registered = false;
fail_register_pad_input:
- input_unregister_device(input_dev);
- wacom_wac->input = NULL;
- wacom_wac->input_registered = false;
+ if (touch_input_dev)
+ input_unregister_device(touch_input_dev);
+ wacom_wac->touch_input = NULL;
+ wacom_wac->touch_registered = false;
+fail_register_touch_input:
+ if (pen_input_dev)
+ input_unregister_device(pen_input_dev);
+ wacom_wac->pen_input = NULL;
+ wacom_wac->pen_registered = false;
+fail_register_pen_input:
return error;
}
+/*
+ * Not all devices report physical dimensions from HID.
+ * Compute the default from hardcoded logical dimension
+ * and resolution before driver overwrites them.
+ */
+static void wacom_set_default_phy(struct wacom_features *features)
+{
+ if (features->x_resolution) {
+ features->x_phy = (features->x_max * 100) /
+ features->x_resolution;
+ features->y_phy = (features->y_max * 100) /
+ features->y_resolution;
+ }
+}
+
+static void wacom_calculate_res(struct wacom_features *features)
+{
+ /* set unit to "100th of a mm" for devices not reported by HID */
+ if (!features->unit) {
+ features->unit = 0x11;
+ features->unitExpo = -3;
+ }
+
+ features->x_resolution = wacom_calc_hid_res(features->x_max,
+ features->x_phy,
+ features->unit,
+ features->unitExpo);
+ features->y_resolution = wacom_calc_hid_res(features->y_max,
+ features->y_phy,
+ features->unit,
+ features->unitExpo);
+}
+
static void wacom_wireless_work(struct work_struct *work)
{
struct wacom *wacom = container_of(work, struct wacom, work);
/* Stylus interface */
wacom_wac1->features =
*((struct wacom_features *)id->driver_data);
- wacom_wac1->features.device_type = BTN_TOOL_PEN;
- snprintf(wacom_wac1->name, WACOM_NAME_MAX, "%s (WL) Pen",
- wacom_wac1->features.name);
- snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX, "%s (WL) Pad",
+ 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;
/* Touch interface */
if (wacom_wac1->features.touch_max ||
- wacom_wac1->features.type == INTUOSHT) {
+ (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_wac2->features.device_type = BTN_TOOL_FINGER;
+ wacom_set_default_phy(&wacom_wac2->features);
wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096;
- if (wacom_wac2->features.touch_max)
- snprintf(wacom_wac2->name, WACOM_NAME_MAX,
- "%s (WL) Finger",wacom_wac2->features.name);
- else
- snprintf(wacom_wac2->name, WACOM_NAME_MAX,
+ 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);
- 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 &&
+ if ((wacom_wac1->features.type == INTUOSHT ||
+ wacom_wac1->features.type == INTUOSHT2) &&
wacom_wac1->features.touch_max)
- wacom_wac->shared->touch_input = wacom_wac2->input;
+ wacom_wac->shared->touch_input = wacom_wac2->touch_input;
}
error = wacom_initialize_battery(wacom);
}
}
-/*
- * Not all devices report physical dimensions from HID.
- * Compute the default from hardcoded logical dimension
- * and resolution before driver overwrites them.
- */
-static void wacom_set_default_phy(struct wacom_features *features)
-{
- if (features->x_resolution) {
- features->x_phy = (features->x_max * 100) /
- features->x_resolution;
- features->y_phy = (features->y_max * 100) /
- features->y_resolution;
- }
-}
-
-static void wacom_calculate_res(struct wacom_features *features)
-{
- features->x_resolution = wacom_calc_hid_res(features->x_max,
- features->x_phy,
- features->unit,
- features->unitExpo);
- features->y_resolution = wacom_calc_hid_res(features->y_max,
- features->y_phy,
- features->unit,
- features->unitExpo);
-}
-
static size_t wacom_compute_pktlen(struct hid_device *hdev)
{
struct hid_report_enum *report_enum;
return size;
}
+static void wacom_update_name(struct wacom *wacom)
+{
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct wacom_features *features = &wacom_wac->features;
+ char name[WACOM_NAME_MAX];
+
+ /* Generic devices name unspecified */
+ if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) {
+ if (strstr(wacom->hdev->name, "Wacom") ||
+ strstr(wacom->hdev->name, "wacom") ||
+ strstr(wacom->hdev->name, "WACOM")) {
+ /* name is in HID descriptor, use it */
+ strlcpy(name, wacom->hdev->name, sizeof(name));
+
+ /* strip out excess whitespaces */
+ while (1) {
+ char *gap = strstr(name, " ");
+ if (gap == NULL)
+ break;
+ /* shift everything including the terminator */
+ memmove(gap, gap+1, strlen(gap));
+ }
+ /* get rid of trailing whitespace */
+ if (name[strlen(name)-1] == ' ')
+ name[strlen(name)-1] = '\0';
+ } else {
+ /* no meaningful name retrieved. use product ID */
+ snprintf(name, sizeof(name),
+ "%s %X", features->name, wacom->hdev->product);
+ }
+ } else {
+ strlcpy(name, features->name, sizeof(name));
+ }
+
+ /* Append the device type to the name */
+ snprintf(wacom_wac->pen_name, sizeof(wacom_wac->pen_name),
+ "%s Pen", name);
+ snprintf(wacom_wac->touch_name, sizeof(wacom_wac->touch_name),
+ "%s Finger", name);
+ snprintf(wacom_wac->pad_name, sizeof(wacom_wac->pad_name),
+ "%s Pad", name);
+}
+
static int wacom_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
mutex_init(&wacom->lock);
INIT_WORK(&wacom->work, wacom_wireless_work);
- if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) {
- error = wacom_allocate_inputs(wacom);
- if (error)
- goto fail_allocate_inputs;
- }
+ error = wacom_allocate_inputs(wacom);
+ if (error)
+ goto fail_allocate_inputs;
/*
* Bamboo Pad has a generic hid handling for the Pen, and we switch it
/* Retrieve the physical and logical size for touch devices */
wacom_retrieve_hid_descriptor(hdev, features);
+ wacom_setup_device_quirks(wacom);
- /*
- * Intuos5 has no useful data about its touch interface in its
- * HID descriptor. If this is the touch interface (PacketSize
- * of WACOM_PKGLEN_BBTOUCH3), override the table values.
- */
- if (features->type >= INTUOS5S && features->type <= INTUOSHT) {
- if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
- features->device_type = BTN_TOOL_FINGER;
+ if (features->device_type == WACOM_DEVICETYPE_NONE &&
+ features->type != WIRELESS) {
+ error = features->type == HID_GENERIC ? -ENODEV : 0;
- features->x_max = 4096;
- features->y_max = 4096;
- } else {
- features->device_type = BTN_TOOL_PEN;
- }
- }
+ dev_warn(&hdev->dev, "Unknown device_type for '%s'. %s.",
+ hdev->name,
+ error ? "Ignoring" : "Assuming pen");
- /*
- * Same thing for Bamboo 3rd gen.
- */
- if ((features->type == BAMBOO_PT) &&
- (features->pktlen == WACOM_PKGLEN_BBTOUCH3) &&
- (features->device_type == BTN_TOOL_PEN)) {
- features->device_type = BTN_TOOL_FINGER;
+ if (error)
+ goto fail_shared_data;
- features->x_max = 4096;
- features->y_max = 4096;
+ features->device_type |= WACOM_DEVICETYPE_PEN;
}
- /*
- * Same thing for Bamboo PAD
- */
- if (features->type == BAMBOO_PAD)
- features->device_type = BTN_TOOL_FINGER;
-
- if (hdev->bus == BUS_BLUETOOTH)
- features->quirks |= WACOM_QUIRK_BATTERY;
-
- wacom_setup_device_quirks(features);
-
- /* set unit to "100th of a mm" for devices not reported by HID */
- if (!features->unit) {
- features->unit = 0x11;
- features->unitExpo = -3;
- }
wacom_calculate_res(features);
- strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name));
- snprintf(wacom_wac->pad_name, sizeof(wacom_wac->pad_name),
- "%s Pad", features->name);
-
- /* Append the device type to the name */
- if (features->device_type != BTN_TOOL_FINGER)
- strlcat(wacom_wac->name, " Pen", WACOM_NAME_MAX);
- else if (features->touch_max)
- strlcat(wacom_wac->name, " Finger", WACOM_NAME_MAX);
- else
- strlcat(wacom_wac->name, " Pad", WACOM_NAME_MAX);
+ wacom_update_name(wacom);
error = wacom_add_shared_data(hdev);
if (error)
goto fail_shared_data;
- if (!(features->quirks & WACOM_QUIRK_MONITOR) &&
+ if (!(features->device_type & WACOM_DEVICETYPE_WL_MONITOR) &&
(features->quirks & WACOM_QUIRK_BATTERY)) {
error = wacom_initialize_battery(wacom);
if (error)
goto fail_battery;
}
- if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) {
- error = wacom_register_inputs(wacom);
- if (error)
- goto fail_register_inputs;
- }
+ error = wacom_register_inputs(wacom);
+ if (error)
+ goto fail_register_inputs;
if (hdev->bus == BUS_BLUETOOTH) {
error = device_create_file(&hdev->dev, &dev_attr_speed);
/* Note that if query fails it is not a hard failure */
wacom_query_tablet_data(hdev, features);
- if (features->quirks & WACOM_QUIRK_MONITOR)
+ /* touch only Bamboo doesn't support pen */
+ if ((features->type == BAMBOO_TOUCH) &&
+ (features->device_type & WACOM_DEVICETYPE_PEN)) {
+ error = -ENODEV;
+ goto fail_hw_start;
+ }
+
+ /* pen only Bamboo neither support touch nor pad */
+ if ((features->type == BAMBOO_PEN) &&
+ ((features->device_type & WACOM_DEVICETYPE_TOUCH) ||
+ (features->device_type & WACOM_DEVICETYPE_PAD))) {
+ error = -ENODEV;
+ goto fail_hw_start;
+ }
+
+ if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR)
error = hid_hw_open(hdev);
- if (wacom_wac->features.type == INTUOSHT && wacom_wac->features.touch_max) {
- if (wacom_wac->features.device_type == BTN_TOOL_FINGER)
- wacom_wac->shared->touch_input = wacom_wac->input;
+ if ((wacom_wac->features.type == INTUOSHT ||
+ wacom_wac->features.type == INTUOSHT2) &&
+ (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH)) {
+ wacom_wac->shared->touch_input = wacom_wac->touch_input;
}
return 0;
.id_table = wacom_ids,
.probe = wacom_probe,
.remove = wacom_remove,
- .event = wacom_wac_event,
.report = wacom_wac_report,
#ifdef CONFIG_PM
.resume = wacom_resume,
Code Review / kvmfornfv.git / blobdiff