summaryrefslogtreecommitdiffstats
path: root/drivers/hid/wacom_sys.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid/wacom_sys.c')
-rw-r--r--drivers/hid/wacom_sys.c102
1 files changed, 74 insertions, 28 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 68a560957871..ccf1883318c3 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -152,6 +152,25 @@ static void wacom_feature_mapping(struct hid_device *hdev,
hid_data->inputmode = field->report->id;
hid_data->inputmode_index = usage->usage_index;
break;
+
+ case HID_UP_DIGITIZER:
+ if (field->report->id == 0x0B &&
+ (field->application == WACOM_G9_DIGITIZER ||
+ field->application == WACOM_G11_DIGITIZER)) {
+ wacom->wacom_wac.mode_report = field->report->id;
+ wacom->wacom_wac.mode_value = 0;
+ }
+ break;
+
+ case WACOM_G9_PAGE:
+ case WACOM_G11_PAGE:
+ if (field->report->id == 0x03 &&
+ (field->application == WACOM_G9_TOUCHSCREEN ||
+ field->application == WACOM_G11_TOUCHSCREEN)) {
+ wacom->wacom_wac.mode_report = field->report->id;
+ wacom->wacom_wac.mode_value = 0;
+ }
+ break;
}
}
@@ -322,26 +341,41 @@ static int wacom_hid_set_device_mode(struct hid_device *hdev)
return 0;
}
-static int wacom_set_device_mode(struct hid_device *hdev, int report_id,
- int length, int mode)
+static int wacom_set_device_mode(struct hid_device *hdev,
+ struct wacom_wac *wacom_wac)
{
- unsigned char *rep_data;
+ u8 *rep_data;
+ struct hid_report *r;
+ struct hid_report_enum *re;
+ int length;
int error = -ENOMEM, limit = 0;
- rep_data = kzalloc(length, GFP_KERNEL);
+ if (wacom_wac->mode_report < 0)
+ return 0;
+
+ re = &(hdev->report_enum[HID_FEATURE_REPORT]);
+ r = re->report_id_hash[wacom_wac->mode_report];
+ if (!r)
+ return -EINVAL;
+
+ rep_data = hid_alloc_report_buf(r, GFP_KERNEL);
if (!rep_data)
- return error;
+ return -ENOMEM;
+
+ length = hid_report_len(r);
do {
- rep_data[0] = report_id;
- rep_data[1] = mode;
+ rep_data[0] = wacom_wac->mode_report;
+ rep_data[1] = wacom_wac->mode_value;
error = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data,
length, 1);
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] != wacom_wac->mode_report &&
+ limit++ < WAC_MSG_RETRIES);
kfree(rep_data);
@@ -411,32 +445,41 @@ static int wacom_bt_query_tablet_data(struct hid_device *hdev, u8 speed,
static int wacom_query_tablet_data(struct hid_device *hdev,
struct wacom_features *features)
{
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+
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 & 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) {
- return wacom_set_device_mode(hdev, 18, 3, 2);
- }
- else if (features->type == WACOM_27QHDT) {
- return wacom_set_device_mode(hdev, 131, 3, 2);
- }
- else if (features->type == BAMBOO_PAD) {
- return wacom_set_device_mode(hdev, 2, 2, 2);
- }
- } else if (features->device_type & WACOM_DEVICETYPE_PEN) {
- if (features->type <= BAMBOO_PT) {
- return wacom_set_device_mode(hdev, 2, 2, 2);
+ if (features->type != HID_GENERIC) {
+ if (features->device_type & WACOM_DEVICETYPE_TOUCH) {
+ if (features->type > TABLETPC) {
+ /* MT Tablet PC touch */
+ wacom_wac->mode_report = 3;
+ wacom_wac->mode_value = 4;
+ } else if (features->type == WACOM_24HDT) {
+ wacom_wac->mode_report = 18;
+ wacom_wac->mode_value = 2;
+ } else if (features->type == WACOM_27QHDT) {
+ wacom_wac->mode_report = 131;
+ wacom_wac->mode_value = 2;
+ } else if (features->type == BAMBOO_PAD) {
+ wacom_wac->mode_report = 2;
+ wacom_wac->mode_value = 2;
+ }
+ } else if (features->device_type & WACOM_DEVICETYPE_PEN) {
+ if (features->type <= BAMBOO_PT) {
+ wacom_wac->mode_report = 2;
+ wacom_wac->mode_value = 2;
+ }
}
}
+ wacom_set_device_mode(hdev, wacom_wac);
+
+ if (features->type == HID_GENERIC)
+ return wacom_hid_set_device_mode(hdev);
+
return 0;
}
@@ -1817,6 +1860,9 @@ static int wacom_probe(struct hid_device *hdev,
goto fail_type;
}
+ wacom_wac->hid_data.inputmode = -1;
+ wacom_wac->mode_report = -1;
+
wacom->usbdev = dev;
wacom->intf = intf;
mutex_init(&wacom->lock);