#include "wacom_wac.h"
#include "wacom.h"
-#include <linux/hid.h>
#define WAC_MSG_RETRIES 5
+#define WAC_CMD_WL_LED_CONTROL 0x03
#define WAC_CMD_LED_CONTROL 0x20
#define WAC_CMD_ICON_START 0x21
#define WAC_CMD_ICON_XFER 0x23
+#define WAC_CMD_ICON_BT_XFER 0x26
#define WAC_CMD_RETRIES 10
-static int wacom_get_report(struct hid_device *hdev, u8 type, u8 id,
- void *buf, size_t size, unsigned int retries)
+#define DEV_ATTR_RW_PERM (S_IRUGO | S_IWUSR | S_IWGRP)
+#define DEV_ATTR_WO_PERM (S_IWUSR | S_IWGRP)
+
+static int wacom_get_report(struct hid_device *hdev, u8 type, u8 *buf,
+ size_t size, unsigned int retries)
{
int retval;
do {
- retval = hid_hw_raw_request(hdev, id, buf, size, type,
+ retval = hid_hw_raw_request(hdev, buf[0], buf, size, type,
HID_REQ_GET_REPORT);
} while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries);
return retval;
}
-static int wacom_set_report(struct hid_device *hdev, u8 type, u8 id,
- void *buf, size_t size, unsigned int retries)
+static int wacom_set_report(struct hid_device *hdev, u8 type, u8 *buf,
+ size_t size, unsigned int retries)
{
int retval;
do {
- retval = hid_hw_raw_request(hdev, id, buf, size, type,
+ retval = hid_hw_raw_request(hdev, buf[0], buf, size, type,
HID_REQ_SET_REPORT);
} while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries);
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_features *features = &wacom->wacom_wac.features;
+ struct hid_data *hid_data = &wacom->wacom_wac.hid_data;
+ u8 *data;
+ int ret;
switch (usage->hid) {
case HID_DG_CONTACTMAX:
/* leave touch_max as is if predefined */
- if (!features->touch_max)
- features->touch_max = field->value[0];
+ if (!features->touch_max) {
+ /* read manually */
+ data = kzalloc(2, GFP_KERNEL);
+ if (!data)
+ break;
+ data[0] = field->report->id;
+ ret = wacom_get_report(hdev, HID_FEATURE_REPORT,
+ data, 2, 0);
+ if (ret == 2)
+ features->touch_max = data[1];
+ kfree(data);
+ }
+ break;
+ case HID_DG_INPUTMODE:
+ /* Ignore if value index is out of bounds. */
+ if (usage->usage_index >= field->report_count) {
+ dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n");
+ break;
+ }
+
+ hid_data->inputmode = field->report->id;
+ hid_data->inputmode_index = usage->usage_index;
break;
}
}
features->pressure_max = field->logical_maximum;
break;
}
+
+ if (features->type == HID_GENERIC)
+ wacom_wac_usage_mapping(hdev, field, usage);
}
static void wacom_parse_hid(struct hid_device *hdev,
}
}
+static int wacom_hid_set_device_mode(struct hid_device *hdev)
+{
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct hid_data *hid_data = &wacom->wacom_wac.hid_data;
+ struct hid_report *r;
+ struct hid_report_enum *re;
+
+ if (hid_data->inputmode < 0)
+ return 0;
+
+ re = &(hdev->report_enum[HID_FEATURE_REPORT]);
+ r = re->report_id_hash[hid_data->inputmode];
+ if (r) {
+ r->field[0]->value[hid_data->inputmode_index] = 2;
+ hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
+ }
+ return 0;
+}
+
static int wacom_set_device_mode(struct hid_device *hdev, int report_id,
int length, int mode)
{
rep_data[0] = report_id;
rep_data[1] = mode;
- error = wacom_set_report(hdev, HID_FEATURE_REPORT,
- report_id, rep_data, length, 1);
+ error = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data,
+ length, 1);
if (error >= 0)
error = wacom_get_report(hdev, HID_FEATURE_REPORT,
- report_id, rep_data, length, 1);
+ rep_data, length, 1);
} while ((error < 0 || rep_data[1] != mode) && limit++ < WAC_MSG_RETRIES);
kfree(rep_data);
return error < 0 ? error : 0;
}
+static int wacom_bt_query_tablet_data(struct hid_device *hdev, u8 speed,
+ struct wacom_features *features)
+{
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ int ret;
+ u8 rep_data[2];
+
+ switch (features->type) {
+ case GRAPHIRE_BT:
+ rep_data[0] = 0x03;
+ rep_data[1] = 0x00;
+ ret = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data, 2,
+ 3);
+
+ if (ret >= 0) {
+ rep_data[0] = speed == 0 ? 0x05 : 0x06;
+ rep_data[1] = 0x00;
+
+ ret = wacom_set_report(hdev, HID_FEATURE_REPORT,
+ rep_data, 2, 3);
+
+ if (ret >= 0) {
+ wacom->wacom_wac.bt_high_speed = speed;
+ return 0;
+ }
+ }
+
+ /*
+ * Note that if the raw queries fail, it's not a hard failure
+ * and it is safe to continue
+ */
+ hid_warn(hdev, "failed to poke device, command %d, err %d\n",
+ rep_data[0], ret);
+ break;
+ case INTUOS4WL:
+ if (speed == 1)
+ wacom->wacom_wac.bt_features &= ~0x20;
+ else
+ wacom->wacom_wac.bt_features |= 0x20;
+
+ rep_data[0] = 0x03;
+ rep_data[1] = wacom->wacom_wac.bt_features;
+
+ ret = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data, 2,
+ 1);
+ if (ret >= 0)
+ wacom->wacom_wac.bt_high_speed = speed;
+ break;
+ }
+
+ return 0;
+}
+
/*
* Switch the tablet into its most-capable mode. Wacom tablets are
* typically configured to power-up in a mode which sends mouse-like
static int wacom_query_tablet_data(struct hid_device *hdev,
struct wacom_features *features)
{
+ if (hdev->bus == BUS_BLUETOOTH)
+ return wacom_bt_query_tablet_data(hdev, 1, features);
+
+ if (features->type == HID_GENERIC)
+ return wacom_hid_set_device_mode(hdev);
+
if (features->device_type == BTN_TOOL_FINGER) {
if (features->type > TABLETPC) {
/* MT Tablet PC touch */
{
unsigned char *buf;
int retval;
+ unsigned char report_id = WAC_CMD_LED_CONTROL;
+ int buf_size = 9;
- buf = kzalloc(9, GFP_KERNEL);
+ if (wacom->wacom_wac.pid) { /* wireless connected */
+ report_id = WAC_CMD_WL_LED_CONTROL;
+ buf_size = 13;
+ }
+ buf = kzalloc(buf_size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
int ring_led = wacom->led.select[0] & 0x03;
int ring_lum = (((wacom->led.llv & 0x60) >> 5) - 1) & 0x03;
int crop_lum = 0;
-
- buf[0] = WAC_CMD_LED_CONTROL;
- buf[1] = (crop_lum << 4) | (ring_lum << 2) | (ring_led);
+ unsigned char led_bits = (crop_lum << 4) | (ring_lum << 2) | (ring_led);
+
+ buf[0] = report_id;
+ if (wacom->wacom_wac.pid) {
+ wacom_get_report(wacom->hdev, HID_FEATURE_REPORT,
+ buf, buf_size, WAC_CMD_RETRIES);
+ buf[0] = report_id;
+ buf[4] = led_bits;
+ } else
+ buf[1] = led_bits;
}
else {
int led = wacom->led.select[0] | 0x4;
wacom->wacom_wac.features.type == WACOM_24HD)
led |= (wacom->led.select[1] << 4) | 0x40;
- buf[0] = WAC_CMD_LED_CONTROL;
+ buf[0] = report_id;
buf[1] = led;
buf[2] = wacom->led.llv;
buf[3] = wacom->led.hlv;
buf[4] = wacom->led.img_lum;
}
- retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT,
- WAC_CMD_LED_CONTROL, buf, 9, WAC_CMD_RETRIES);
+ retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, buf_size,
+ WAC_CMD_RETRIES);
kfree(buf);
return retval;
}
-static int wacom_led_putimage(struct wacom *wacom, int button_id, const void *img)
+static int wacom_led_putimage(struct wacom *wacom, int button_id, u8 xfer_id,
+ const unsigned len, const void *img)
{
unsigned char *buf;
int i, retval;
+ const unsigned chunk_len = len / 4; /* 4 chunks are needed to be sent */
- buf = kzalloc(259, GFP_KERNEL);
+ buf = kzalloc(chunk_len + 3 , GFP_KERNEL);
if (!buf)
return -ENOMEM;
/* Send 'start' command */
buf[0] = WAC_CMD_ICON_START;
buf[1] = 1;
- retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT,
- WAC_CMD_ICON_START, buf, 2, WAC_CMD_RETRIES);
+ retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 2,
+ WAC_CMD_RETRIES);
if (retval < 0)
goto out;
- buf[0] = WAC_CMD_ICON_XFER;
+ buf[0] = xfer_id;
buf[1] = button_id & 0x07;
for (i = 0; i < 4; i++) {
buf[2] = i;
- memcpy(buf + 3, img + i * 256, 256);
+ memcpy(buf + 3, img + i * chunk_len, chunk_len);
retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT,
- WAC_CMD_ICON_XFER,
- buf, 259, WAC_CMD_RETRIES);
+ buf, chunk_len + 3, WAC_CMD_RETRIES);
if (retval < 0)
break;
}
/* Send 'stop' */
buf[0] = WAC_CMD_ICON_START;
buf[1] = 0;
- wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, WAC_CMD_ICON_START,
- buf, 2, WAC_CMD_RETRIES);
+ wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 2,
+ WAC_CMD_RETRIES);
out:
kfree(buf);
{ \
struct hid_device *hdev = container_of(dev, struct hid_device, dev);\
struct wacom *wacom = hid_get_drvdata(hdev); \
- return snprintf(buf, 2, "%d\n", wacom->led.select[SET_ID]); \
+ return scnprintf(buf, PAGE_SIZE, "%d\n", \
+ wacom->led.select[SET_ID]); \
} \
-static DEVICE_ATTR(status_led##SET_ID##_select, S_IWUSR | S_IRUSR, \
+static DEVICE_ATTR(status_led##SET_ID##_select, DEV_ATTR_RW_PERM, \
wacom_led##SET_ID##_select_show, \
wacom_led##SET_ID##_select_store)
return wacom_luminance_store(wacom, &wacom->led.field, \
buf, count); \
} \
-static DEVICE_ATTR(name##_luminance, S_IWUSR, \
- NULL, wacom_##name##_luminance_store)
+static ssize_t wacom_##name##_luminance_show(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct wacom *wacom = dev_get_drvdata(dev); \
+ return scnprintf(buf, PAGE_SIZE, "%d\n", wacom->led.field); \
+} \
+static DEVICE_ATTR(name##_luminance, DEV_ATTR_RW_PERM, \
+ wacom_##name##_luminance_show, \
+ wacom_##name##_luminance_store)
DEVICE_LUMINANCE_ATTR(status0, llv);
DEVICE_LUMINANCE_ATTR(status1, hlv);
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct wacom *wacom = hid_get_drvdata(hdev);
int err;
+ unsigned len;
+ u8 xfer_id;
- if (count != 1024)
+ if (hdev->bus == BUS_BLUETOOTH) {
+ len = 256;
+ xfer_id = WAC_CMD_ICON_BT_XFER;
+ } else {
+ len = 1024;
+ xfer_id = WAC_CMD_ICON_XFER;
+ }
+
+ if (count != len)
return -EINVAL;
mutex_lock(&wacom->lock);
- err = wacom_led_putimage(wacom, button_id, buf);
+ err = wacom_led_putimage(wacom, button_id, xfer_id, len, buf);
mutex_unlock(&wacom->lock);
{ \
return wacom_button_image_store(dev, BUTTON_ID, buf, count); \
} \
-static DEVICE_ATTR(button##BUTTON_ID##_rawimg, S_IWUSR, \
+static DEVICE_ATTR(button##BUTTON_ID##_rawimg, DEV_ATTR_WO_PERM, \
NULL, wacom_btnimg##BUTTON_ID##_store)
DEVICE_BTNIMG_ATTR(0);
switch (wacom->wacom_wac.features.type) {
case INTUOS4S:
case INTUOS4:
+ case INTUOS4WL:
case INTUOS4L:
wacom->led.select[0] = 0;
wacom->led.select[1] = 0;
switch (wacom->wacom_wac.features.type) {
case INTUOS4S:
case INTUOS4:
+ case INTUOS4WL:
case INTUOS4L:
sysfs_remove_group(&wacom->hdev->dev.kobj,
&intuos4_led_attr_group);
}
static enum power_supply_property wacom_battery_props[] = {
+ POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_SCOPE,
POWER_SUPPLY_PROP_CAPACITY
};
+static enum power_supply_property wacom_ac_props[] = {
+ POWER_SUPPLY_PROP_PRESENT,
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_SCOPE,
+};
+
static int wacom_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
break;
case POWER_SUPPLY_PROP_CAPACITY:
val->intval =
- wacom->wacom_wac.battery_capacity * 100 / 31;
+ wacom->wacom_wac.battery_capacity;
+ break;
+ case POWER_SUPPLY_PROP_STATUS:
+ if (wacom->wacom_wac.bat_charging)
+ val->intval = POWER_SUPPLY_STATUS_CHARGING;
+ else if (wacom->wacom_wac.battery_capacity == 100 &&
+ wacom->wacom_wac.ps_connected)
+ val->intval = POWER_SUPPLY_STATUS_FULL;
+ else
+ val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
break;
default:
ret = -EINVAL;
return ret;
}
+static int wacom_ac_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct wacom *wacom = container_of(psy, struct wacom, ac);
+ int ret = 0;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_PRESENT:
+ /* fall through */
+ case POWER_SUPPLY_PROP_ONLINE:
+ val->intval = wacom->wacom_wac.ps_connected;
+ break;
+ case POWER_SUPPLY_PROP_SCOPE:
+ val->intval = POWER_SUPPLY_SCOPE_DEVICE;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ return ret;
+}
+
static int wacom_initialize_battery(struct wacom *wacom)
{
- int error = 0;
+ static atomic_t battery_no = ATOMIC_INIT(0);
+ int error;
+ unsigned long n;
+
+ if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) {
+ n = atomic_inc_return(&battery_no) - 1;
- if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_MONITOR) {
wacom->battery.properties = wacom_battery_props;
wacom->battery.num_properties = ARRAY_SIZE(wacom_battery_props);
wacom->battery.get_property = wacom_battery_get_property;
- wacom->battery.name = "wacom_battery";
+ sprintf(wacom->wacom_wac.bat_name, "wacom_battery_%ld", n);
+ wacom->battery.name = wacom->wacom_wac.bat_name;
wacom->battery.type = POWER_SUPPLY_TYPE_BATTERY;
wacom->battery.use_for_apm = 0;
+ wacom->ac.properties = wacom_ac_props;
+ wacom->ac.num_properties = ARRAY_SIZE(wacom_ac_props);
+ wacom->ac.get_property = wacom_ac_get_property;
+ sprintf(wacom->wacom_wac.ac_name, "wacom_ac_%ld", n);
+ wacom->ac.name = wacom->wacom_wac.ac_name;
+ wacom->ac.type = POWER_SUPPLY_TYPE_MAINS;
+ wacom->ac.use_for_apm = 0;
+
error = power_supply_register(&wacom->hdev->dev,
&wacom->battery);
+ if (error)
+ return error;
- if (!error)
- power_supply_powers(&wacom->battery,
- &wacom->hdev->dev);
+ power_supply_powers(&wacom->battery, &wacom->hdev->dev);
+
+ error = power_supply_register(&wacom->hdev->dev, &wacom->ac);
+ if (error) {
+ power_supply_unregister(&wacom->battery);
+ return error;
+ }
+
+ power_supply_powers(&wacom->ac, &wacom->hdev->dev);
}
- return error;
+ return 0;
}
static void wacom_destroy_battery(struct wacom *wacom)
{
- if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_MONITOR &&
- wacom->battery.dev) {
+ if ((wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) &&
+ wacom->battery.dev) {
power_supply_unregister(&wacom->battery);
wacom->battery.dev = NULL;
+ power_supply_unregister(&wacom->ac);
+ wacom->ac.dev = NULL;
}
}
+static ssize_t wacom_show_speed(struct device *dev,
+ struct device_attribute
+ *attr, char *buf)
+{
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct wacom *wacom = hid_get_drvdata(hdev);
+
+ return snprintf(buf, PAGE_SIZE, "%i\n", wacom->wacom_wac.bt_high_speed);
+}
+
+static ssize_t wacom_store_speed(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 wacom *wacom = hid_get_drvdata(hdev);
+ u8 new_speed;
+
+ if (kstrtou8(buf, 0, &new_speed))
+ return -EINVAL;
+
+ if (new_speed != 0 && new_speed != 1)
+ return -EINVAL;
+
+ wacom_bt_query_tablet_data(hdev, new_speed, &wacom->wacom_wac.features);
+
+ return count;
+}
+
+static DEVICE_ATTR(speed, DEV_ATTR_RW_PERM,
+ wacom_show_speed, wacom_store_speed);
+
static struct input_dev *wacom_allocate_input(struct wacom *wacom)
{
struct input_dev *input_dev;
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.product = wacom_wac->pid ? wacom_wac->pid : hdev->product;
input_dev->id.version = hdev->version;
input_set_drvdata(input_dev, wacom);
return input_dev;
}
-static void wacom_unregister_inputs(struct wacom *wacom)
+static void wacom_free_inputs(struct wacom *wacom)
{
- if (wacom->wacom_wac.input)
- input_unregister_device(wacom->wacom_wac.input);
- if (wacom->wacom_wac.pad_input)
- input_unregister_device(wacom->wacom_wac.pad_input);
- wacom->wacom_wac.input = NULL;
- wacom->wacom_wac.pad_input = NULL;
+ 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;
}
-static int wacom_register_inputs(struct wacom *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);
- int error;
input_dev = wacom_allocate_input(wacom);
pad_input_dev = wacom_allocate_input(wacom);
if (!input_dev || !pad_input_dev) {
- error = -ENOMEM;
- goto fail1;
+ wacom_free_inputs(wacom);
+ return -ENOMEM;
}
wacom_wac->input = input_dev;
wacom_wac->pad_input = pad_input_dev;
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.input_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 wacom_wac *wacom_wac = &(wacom->wacom_wac);
+ int error;
+
+ input_dev = wacom_wac->input;
+ pad_input_dev = wacom_wac->pad_input;
+
+ if (!input_dev || !pad_input_dev)
+ return -EINVAL;
+
error = wacom_setup_input_capabilities(input_dev, wacom_wac);
if (error)
- goto fail2;
+ return error;
error = input_register_device(input_dev);
if (error)
- goto fail2;
+ return error;
error = wacom_setup_pad_input_capabilities(pad_input_dev, wacom_wac);
if (error) {
} else {
error = input_register_device(pad_input_dev);
if (error)
- goto fail3;
+ goto fail_register_pad_input;
+
+ error = wacom_initialize_leds(wacom);
+ if (error)
+ goto fail_leds;
}
+ wacom_wac->input_registered = true;
+
return 0;
-fail3:
+fail_leds:
+ input_unregister_device(pad_input_dev);
+ pad_input_dev = NULL;
+fail_register_pad_input:
input_unregister_device(input_dev);
- input_dev = NULL;
-fail2:
wacom_wac->input = NULL;
- wacom_wac->pad_input = NULL;
-fail1:
- if (input_dev)
- input_free_device(input_dev);
- if (pad_input_dev)
- input_free_device(pad_input_dev);
return error;
}
hdev1 = usb_get_intfdata(usbdev->config->interface[1]);
wacom1 = hid_get_drvdata(hdev1);
wacom_wac1 = &(wacom1->wacom_wac);
- wacom_unregister_inputs(wacom1);
+ 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_unregister_inputs(wacom2);
+ 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;
wacom_wac1->features.name);
wacom_wac1->shared->touch_max = wacom_wac1->features.touch_max;
wacom_wac1->shared->type = wacom_wac1->features.type;
- error = wacom_register_inputs(wacom1);
+ wacom_wac1->pid = wacom_wac->pid;
+ error = wacom_allocate_inputs(wacom1) ||
+ wacom_register_inputs(wacom1);
if (error)
goto fail;
"%s (WL) Pad",wacom_wac2->features.name);
snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX,
"%s (WL) Pad", wacom_wac2->features.name);
- error = wacom_register_inputs(wacom2);
+ wacom_wac2->pid = wacom_wac->pid;
+ error = wacom_allocate_inputs(wacom2) ||
+ wacom_register_inputs(wacom2);
if (error)
goto fail;
return;
fail:
- wacom_unregister_inputs(wacom1);
- wacom_unregister_inputs(wacom2);
+ wacom_clean_inputs(wacom1);
+ wacom_clean_inputs(wacom2);
return;
}
struct wacom_wac *wacom_wac;
struct wacom_features *features;
int error;
+ unsigned int connect_mask = HID_CONNECT_HIDRAW;
if (!id->driver_data)
return -EINVAL;
+ hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
+
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
if (!wacom)
return -ENOMEM;
error = hid_parse(hdev);
if (error) {
hid_err(hdev, "parse failed\n");
- goto fail1;
+ goto fail_parse;
}
wacom_wac = &wacom->wacom_wac;
features->pktlen = wacom_compute_pktlen(hdev);
if (features->pktlen > WACOM_PKGLEN_MAX) {
error = -EINVAL;
- goto fail1;
+ goto fail_pktlen;
}
if (features->check_for_hid_type && features->hid_type != hdev->type) {
error = -ENODEV;
- goto fail1;
+ goto fail_type;
}
wacom->usbdev = dev;
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;
+ }
+
/* set the default size in case we do not get them from hid */
wacom_set_default_phy(features);
features->y_max = 4096;
}
+ 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 */
error = wacom_add_shared_data(hdev);
if (error)
- goto fail1;
+ goto fail_shared_data;
}
- error = wacom_initialize_leds(wacom);
- if (error)
- goto fail2;
+ if (!(features->quirks & WACOM_QUIRK_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 fail3;
+ goto fail_register_inputs;
}
- /* Note that if query fails it is not a hard failure */
- wacom_query_tablet_data(hdev, features);
+ 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;
/* Regular HID work starts now */
- error = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
+ error = hid_hw_start(hdev, connect_mask);
if (error) {
hid_err(hdev, "hw start failed\n");
- goto fail4;
+ goto fail_hw_start;
}
+ /* Note that if query fails it is not a hard failure */
+ wacom_query_tablet_data(hdev, features);
+
if (features->quirks & WACOM_QUIRK_MONITOR)
error = hid_hw_open(hdev);
return 0;
- fail4: wacom_unregister_inputs(wacom);
- fail3: wacom_destroy_leds(wacom);
- fail2: wacom_remove_shared_data(wacom_wac);
- fail1: kfree(wacom);
+fail_hw_start:
+ if (hdev->bus == BUS_BLUETOOTH)
+ device_remove_file(&hdev->dev, &dev_attr_speed);
+fail_register_inputs:
+ wacom_clean_inputs(wacom);
+ wacom_destroy_battery(wacom);
+fail_battery:
+ wacom_remove_shared_data(wacom_wac);
+fail_shared_data:
+ wacom_clean_inputs(wacom);
+fail_allocate_inputs:
+fail_type:
+fail_pktlen:
+fail_parse:
+ kfree(wacom);
hid_set_drvdata(hdev, NULL);
return error;
}
hid_hw_stop(hdev);
cancel_work_sync(&wacom->work);
- wacom_unregister_inputs(wacom);
+ wacom_clean_inputs(wacom);
+ if (hdev->bus == BUS_BLUETOOTH)
+ device_remove_file(&hdev->dev, &dev_attr_speed);
wacom_destroy_battery(wacom);
- wacom_destroy_leds(wacom);
wacom_remove_shared_data(&wacom->wacom_wac);
hid_set_drvdata(hdev, NULL);
kfree(wacom);
}
+#ifdef CONFIG_PM
static int wacom_resume(struct hid_device *hdev)
{
struct wacom *wacom = hid_get_drvdata(hdev);
{
return wacom_resume(hdev);
}
+#endif /* CONFIG_PM */
static struct hid_driver wacom_driver = {
.name = "wacom",
.id_table = wacom_ids,
.probe = wacom_probe,
.remove = wacom_remove,
+ .event = wacom_wac_event,
+ .report = wacom_wac_report,
#ifdef CONFIG_PM
.resume = wacom_resume,
.reset_resume = wacom_reset_resume,
.raw_event = wacom_raw_event,
};
module_hid_driver(wacom_driver);
+
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
git.samba.org / sfrench / cifs-2.6.git / blobdiff