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Diffstat (limited to 'drivers/hid/hid-wacom.c')
-rw-r--r--drivers/hid/hid-wacom.c195
1 files changed, 171 insertions, 24 deletions
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 17bb88f782b..b47e58b52d9 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -9,6 +9,7 @@
* Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
* Copyright (c) 2006 Andrew Zabolotny <zap@homelink.ru>
* Copyright (c) 2009 Bastien Nocera <hadess@hadess.net>
+ * Copyright (c) 2011 Przemysław Firszt <przemo@firszt.eu>
*/
/*
@@ -33,6 +34,7 @@
struct wacom_data {
__u16 tool;
unsigned char butstate;
+ __u8 features;
unsigned char high_speed;
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
int battery_capacity;
@@ -47,12 +49,14 @@ static unsigned short batcap[8] = { 1, 15, 25, 35, 50, 70, 100, 0 };
static enum power_supply_property wacom_battery_props[] = {
POWER_SUPPLY_PROP_PRESENT,
- POWER_SUPPLY_PROP_CAPACITY
+ POWER_SUPPLY_PROP_CAPACITY,
+ POWER_SUPPLY_PROP_SCOPE,
};
static enum power_supply_property wacom_ac_props[] = {
POWER_SUPPLY_PROP_PRESENT,
- POWER_SUPPLY_PROP_ONLINE
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_SCOPE,
};
static int wacom_battery_get_property(struct power_supply *psy,
@@ -68,6 +72,9 @@ static int wacom_battery_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_PRESENT:
val->intval = 1;
break;
+ case POWER_SUPPLY_PROP_SCOPE:
+ val->intval = POWER_SUPPLY_SCOPE_DEVICE;
+ break;
case POWER_SUPPLY_PROP_CAPACITY:
/* show 100% battery capacity when charging */
if (power_state == 0)
@@ -99,6 +106,9 @@ static int wacom_ac_get_property(struct power_supply *psy,
else
val->intval = 0;
break;
+ case POWER_SUPPLY_PROP_SCOPE:
+ val->intval = POWER_SUPPLY_SCOPE_DEVICE;
+ break;
default:
ret = -EINVAL;
break;
@@ -107,6 +117,19 @@ static int wacom_ac_get_property(struct power_supply *psy,
}
#endif
+static void wacom_set_features(struct hid_device *hdev)
+{
+ int ret;
+ __u8 rep_data[2];
+
+ /*set high speed, tablet mode*/
+ rep_data[0] = 0x03;
+ rep_data[1] = 0x20;
+ ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
+ HID_FEATURE_REPORT);
+ return;
+}
+
static void wacom_poke(struct hid_device *hdev, u8 speed)
{
struct wacom_data *wdata = hid_get_drvdata(hdev);
@@ -177,26 +200,13 @@ static ssize_t wacom_store_speed(struct device *dev,
static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP,
wacom_show_speed, wacom_store_speed);
-static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
- u8 *raw_data, int size)
+static int wacom_gr_parse_report(struct hid_device *hdev,
+ struct wacom_data *wdata,
+ struct input_dev *input, unsigned char *data)
{
- struct wacom_data *wdata = hid_get_drvdata(hdev);
- struct hid_input *hidinput;
- struct input_dev *input;
- unsigned char *data = (unsigned char *) raw_data;
int tool, x, y, rw;
- if (!(hdev->claimed & HID_CLAIMED_INPUT))
- return 0;
-
tool = 0;
- hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
- input = hidinput->input;
-
- /* Check if this is a tablet report */
- if (data[0] != 0x03)
- return 0;
-
/* Get X & Y positions */
x = le16_to_cpu(*(__le16 *) &data[2]);
y = le16_to_cpu(*(__le16 *) &data[4]);
@@ -304,6 +314,121 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
return 1;
}
+static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
+ struct input_dev *input, unsigned char *data)
+{
+ __u16 x, y, pressure;
+ __u32 id;
+
+ switch (data[1]) {
+ case 0x80: /* Out of proximity report */
+ wdata->tool = 0;
+ input_report_key(input, BTN_TOUCH, 0);
+ input_report_abs(input, ABS_PRESSURE, 0);
+ input_report_key(input, wdata->tool, 0);
+ input_sync(input);
+ break;
+ case 0xC2: /* Tool report */
+ id = ((data[2] << 4) | (data[3] >> 4) |
+ ((data[7] & 0x0f) << 20) |
+ ((data[8] & 0xf0) << 12)) & 0xfffff;
+
+ switch (id) {
+ case 0x802:
+ wdata->tool = BTN_TOOL_PEN;
+ break;
+ case 0x80A:
+ wdata->tool = BTN_TOOL_RUBBER;
+ break;
+ }
+ break;
+ default: /* Position/pressure report */
+ x = data[2] << 9 | data[3] << 1 | ((data[9] & 0x02) >> 1);
+ y = data[4] << 9 | data[5] << 1 | (data[9] & 0x01);
+ pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5)
+ | (data[1] & 0x01);
+
+ input_report_key(input, BTN_TOUCH, pressure > 1);
+
+ input_report_key(input, BTN_STYLUS, data[1] & 0x02);
+ input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
+ input_report_key(input, wdata->tool, 1);
+ input_report_abs(input, ABS_X, x);
+ input_report_abs(input, ABS_Y, y);
+ input_report_abs(input, ABS_PRESSURE, pressure);
+ input_sync(input);
+ break;
+ }
+
+ return;
+}
+
+static void wacom_i4_parse_report(struct hid_device *hdev,
+ struct wacom_data *wdata,
+ struct input_dev *input, unsigned char *data)
+{
+ switch (data[0]) {
+ case 0x00: /* Empty report */
+ break;
+ case 0x02: /* Pen report */
+ wacom_i4_parse_pen_report(wdata, input, data);
+ break;
+ case 0x03: /* Features Report */
+ wdata->features = data[2];
+ break;
+ case 0x0C: /* Button report */
+ break;
+ default:
+ hid_err(hdev, "Unknown report: %d,%d\n", data[0], data[1]);
+ break;
+ }
+}
+
+static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *raw_data, int size)
+{
+ struct wacom_data *wdata = hid_get_drvdata(hdev);
+ struct hid_input *hidinput;
+ struct input_dev *input;
+ unsigned char *data = (unsigned char *) raw_data;
+ int i;
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT))
+ return 0;
+
+ hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
+ input = hidinput->input;
+
+ /* Check if this is a tablet report */
+ if (data[0] != 0x03)
+ return 0;
+
+ switch (hdev->product) {
+ case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
+ return wacom_gr_parse_report(hdev, wdata, input, data);
+ break;
+ case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
+ i = 1;
+
+ switch (data[0]) {
+ case 0x04:
+ wacom_i4_parse_report(hdev, wdata, input, data + i);
+ i += 10;
+ /* fall through */
+ case 0x03:
+ wacom_i4_parse_report(hdev, wdata, input, data + i);
+ i += 10;
+ wacom_i4_parse_report(hdev, wdata, input, data + i);
+ break;
+ default:
+ hid_err(hdev, "Unknown report: %d,%d size:%d\n",
+ data[0], data[1], size);
+ return 0;
+ }
+ }
+ return 1;
+}
+
static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage, unsigned long **bit,
int *max)
@@ -338,10 +463,19 @@ static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
__set_bit(BTN_TOOL_RUBBER, input->keybit);
__set_bit(BTN_TOOL_MOUSE, input->keybit);
- input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
- input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
- input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
- input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
+ switch (hdev->product) {
+ case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
+ input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
+ input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
+ input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
+ break;
+ case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
+ input_set_abs_params(input, ABS_X, 0, 40640, 4, 0);
+ input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0);
+ break;
+ }
return 0;
}
@@ -378,8 +512,16 @@ static int wacom_probe(struct hid_device *hdev,
hid_warn(hdev,
"can't create sysfs speed attribute err: %d\n", ret);
- /* Set Wacom mode 2 with high reporting speed */
- wacom_poke(hdev, 1);
+ switch (hdev->product) {
+ case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH:
+ /* Set Wacom mode 2 with high reporting speed */
+ wacom_poke(hdev, 1);
+ break;
+ case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
+ wdata->features = 0;
+ wacom_set_features(hdev);
+ break;
+ }
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
wdata->battery.properties = wacom_battery_props;
@@ -389,6 +531,8 @@ static int wacom_probe(struct hid_device *hdev,
wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY;
wdata->battery.use_for_apm = 0;
+ power_supply_powers(&wdata->battery, &hdev->dev);
+
ret = power_supply_register(&hdev->dev, &wdata->battery);
if (ret) {
hid_warn(hdev, "can't create sysfs battery attribute, err: %d\n",
@@ -403,6 +547,8 @@ static int wacom_probe(struct hid_device *hdev,
wdata->ac.type = POWER_SUPPLY_TYPE_MAINS;
wdata->ac.use_for_apm = 0;
+ power_supply_powers(&wdata->battery, &hdev->dev);
+
ret = power_supply_register(&hdev->dev, &wdata->ac);
if (ret) {
hid_warn(hdev,
@@ -441,6 +587,7 @@ static void wacom_remove(struct hid_device *hdev)
static const struct hid_device_id wacom_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
{ }
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 11:33:36 +0000