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-rw-r--r--drivers/hid/hid-ids.h2
-rw-r--r--drivers/hid/hid-multitouch.c7
-rw-r--r--drivers/hid/hid-rmi.c13
-rw-r--r--drivers/hid/hidraw.c2
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c3
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--drivers/hid/wacom_sys.c7
-rw-r--r--drivers/hid/wacom_wac.c110
8 files changed, 118 insertions, 27 deletions
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b397a14..a989191 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -533,6 +533,7 @@
#define USB_VENDOR_ID_IDEACOM 0x1cb6
#define USB_DEVICE_ID_IDEACOM_IDC6650 0x6650
#define USB_DEVICE_ID_IDEACOM_IDC6651 0x6651
+#define USB_DEVICE_ID_IDEACOM_IDC6680 0x6680
#define USB_VENDOR_ID_ILITEK 0x222a
#define USB_DEVICE_ID_ILITEK_MULTITOUCH 0x0001
@@ -660,6 +661,7 @@
#define USB_DEVICE_ID_LENOVO_CBTKBD 0x6048
#define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
+#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
#define USB_VENDOR_ID_LG 0x1fd2
#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 440b999..9e8c4d2 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -930,6 +930,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
field->application != HID_DG_PEN &&
field->application != HID_DG_TOUCHPAD &&
field->application != HID_GD_KEYBOARD &&
+ field->application != HID_GD_SYSTEM_CONTROL &&
field->application != HID_CP_CONSUMER_CONTROL &&
field->application != HID_GD_WIRELESS_RADIO_CTLS &&
!(field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS &&
@@ -1419,6 +1420,12 @@ static const struct hid_device_id mt_devices[] = {
USB_VENDOR_ID_ALPS_JP,
HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP) },
+ /* Lenovo X1 TAB Gen 2 */
+ { .driver_data = MT_CLS_WIN_8_DUAL,
+ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_LENOVO,
+ USB_DEVICE_ID_LENOVO_X1_TAB) },
+
/* Anton devices */
{ .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 5b40c26..ef241d6 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -436,17 +436,24 @@ static int rmi_post_resume(struct hid_device *hdev)
if (!(data->device_flags & RMI_DEVICE))
return 0;
- ret = rmi_reset_attn_mode(hdev);
+ /* Make sure the HID device is ready to receive events */
+ ret = hid_hw_open(hdev);
if (ret)
return ret;
+ ret = rmi_reset_attn_mode(hdev);
+ if (ret)
+ goto out;
+
ret = rmi_driver_resume(rmi_dev, false);
if (ret) {
hid_warn(hdev, "Failed to resume device: %d\n", ret);
- return ret;
+ goto out;
}
- return 0;
+out:
+ hid_hw_close(hdev);
+ return ret;
}
#endif /* CONFIG_PM */
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index ec53045..5fbe0f8 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -337,8 +337,8 @@ static void drop_ref(struct hidraw *hidraw, int exists_bit)
kfree(hidraw);
} else {
/* close device for last reader */
- hid_hw_power(hidraw->hid, PM_HINT_NORMAL);
hid_hw_close(hidraw->hid);
+ hid_hw_power(hidraw->hid, PM_HINT_NORMAL);
}
}
}
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 7739614..9145c21 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -543,7 +543,8 @@ static int i2c_hid_alloc_buffers(struct i2c_hid *ihid, size_t report_size)
{
/* the worst case is computed from the set_report command with a
* reportID > 15 and the maximum report length */
- int args_len = sizeof(__u8) + /* optional ReportID byte */
+ int args_len = sizeof(__u8) + /* ReportID */
+ sizeof(__u8) + /* optional ReportID byte */
sizeof(__u16) + /* data register */
sizeof(__u16) + /* size of the report */
report_size; /* report */
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index a83fa76..f489a5c 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -99,6 +99,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6680, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C007, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KEYBOARD_G710_PLUS, HID_QUIRK_NOGET },
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index e82a696..906e654 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -668,8 +668,10 @@ static struct wacom_hdev_data *wacom_get_hdev_data(struct hid_device *hdev)
/* Try to find an already-probed interface from the same device */
list_for_each_entry(data, &wacom_udev_list, list) {
- if (compare_device_paths(hdev, data->dev, '/'))
+ if (compare_device_paths(hdev, data->dev, '/')) {
+ kref_get(&data->kref);
return data;
+ }
}
/* Fallback to finding devices that appear to be "siblings" */
@@ -766,6 +768,9 @@ static int wacom_led_control(struct wacom *wacom)
if (!wacom->led.groups)
return -ENOTSUPP;
+ if (wacom->wacom_wac.features.type == REMOTE)
+ return -ENOTSUPP;
+
if (wacom->wacom_wac.pid) { /* wireless connected */
report_id = WAC_CMD_WL_LED_CONTROL;
buf_size = 13;
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index bb17d7b..aa692e2 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -567,8 +567,8 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
keys = data[9] & 0x07;
}
} else {
- buttons = ((data[6] & 0x10) << 10) |
- ((data[5] & 0x10) << 9) |
+ buttons = ((data[6] & 0x10) << 5) |
+ ((data[5] & 0x10) << 4) |
((data[6] & 0x0F) << 4) |
(data[5] & 0x0F);
}
@@ -1227,11 +1227,17 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
continue;
if (range) {
+ /* Fix rotation alignment: userspace expects zero at left */
+ int16_t rotation = (int16_t)get_unaligned_le16(&frame[9]);
+ rotation += 1800/4;
+ if (rotation > 899)
+ rotation -= 1800;
+
input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
- input_report_abs(pen_input, ABS_TILT_X, frame[7]);
- input_report_abs(pen_input, ABS_TILT_Y, frame[8]);
- input_report_abs(pen_input, ABS_Z, get_unaligned_le16(&frame[9]));
+ input_report_abs(pen_input, ABS_TILT_X, (char)frame[7]);
+ input_report_abs(pen_input, ABS_TILT_Y, (char)frame[8]);
+ input_report_abs(pen_input, ABS_Z, rotation);
input_report_abs(pen_input, ABS_WHEEL, get_unaligned_le16(&frame[11]));
}
input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
@@ -1319,12 +1325,19 @@ static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
unsigned char *data = wacom->data;
int buttons = (data[282] << 1) | ((data[281] >> 6) & 0x01);
- int ring = data[285];
- int prox = buttons | (ring & 0x80);
+ int ring = data[285] & 0x7F;
+ bool ringstatus = data[285] & 0x80;
+ bool prox = buttons || ringstatus;
+
+ /* Fix touchring data: userspace expects 0 at left and increasing clockwise */
+ ring = 71 - ring;
+ ring += 3*72/16;
+ if (ring > 71)
+ ring -= 72;
wacom_report_numbered_buttons(pad_input, 9, buttons);
- input_report_abs(pad_input, ABS_WHEEL, (ring & 0x80) ? (ring & 0x7f) : 0);
+ input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0);
input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
@@ -1616,6 +1629,20 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
return 0;
}
+static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage,
+ int value, int num, int denom)
+{
+ struct input_absinfo *abs = &input->absinfo[usage->code];
+ int range = (abs->maximum - abs->minimum + 1);
+
+ value += num*range/denom;
+ if (value > abs->maximum)
+ value -= range;
+ else if (value < abs->minimum)
+ value += range;
+ return value;
+}
+
int wacom_equivalent_usage(int usage)
{
if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) {
@@ -1898,6 +1925,7 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
int i;
bool is_touch_on = value;
+ bool do_report = false;
/*
* Avoid reporting this event and setting inrange_state if this usage
@@ -1912,6 +1940,29 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
}
switch (equivalent_usage) {
+ case WACOM_HID_WD_TOUCHRING:
+ /*
+ * Userspace expects touchrings to increase in value with
+ * clockwise gestures and have their zero point at the
+ * tablet's left. HID events "should" be clockwise-
+ * increasing and zero at top, though the MobileStudio
+ * Pro and 2nd-gen Intuos Pro don't do this...
+ */
+ if (hdev->vendor == 0x56a &&
+ (hdev->product == 0x34d || hdev->product == 0x34e || /* MobileStudio Pro */
+ hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */
+ value = (field->logical_maximum - value);
+
+ if (hdev->product == 0x357 || hdev->product == 0x358)
+ value = wacom_offset_rotation(input, usage, value, 3, 16);
+ else if (hdev->product == 0x34d || hdev->product == 0x34e)
+ value = wacom_offset_rotation(input, usage, value, 1, 2);
+ }
+ else {
+ value = wacom_offset_rotation(input, usage, value, 1, 4);
+ }
+ do_report = true;
+ break;
case WACOM_HID_WD_TOUCHRINGSTATUS:
if (!value)
input_event(input, usage->type, usage->code, 0);
@@ -1945,10 +1996,14 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
value, i);
/* fall through*/
default:
+ do_report = true;
+ break;
+ }
+
+ if (do_report) {
input_event(input, usage->type, usage->code, value);
if (value)
wacom_wac->hid_data.pad_input_event_flag = true;
- break;
}
}
@@ -2086,22 +2141,34 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
wacom_wac->hid_data.tipswitch |= value;
return;
case HID_DG_TOOLSERIALNUMBER:
- wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
- wacom_wac->serial[0] |= (__u32)value;
+ if (value) {
+ wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
+ wacom_wac->serial[0] |= (__u32)value;
+ }
return;
+ case HID_DG_TWIST:
+ /*
+ * Userspace expects pen twist to have its zero point when
+ * the buttons/finger is on the tablet's left. HID values
+ * are zero when buttons are toward the top.
+ */
+ value = wacom_offset_rotation(input, usage, value, 1, 4);
+ break;
case WACOM_HID_WD_SENSE:
wacom_wac->hid_data.sense_state = value;
return;
case WACOM_HID_WD_SERIALHI:
- wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
- wacom_wac->serial[0] |= ((__u64)value) << 32;
- /*
- * Non-USI EMR devices may contain additional tool type
- * information here. See WACOM_HID_WD_TOOLTYPE case for
- * more details.
- */
- if (value >> 20 == 1) {
- wacom_wac->id[0] |= value & 0xFFFFF;
+ if (value) {
+ wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF);
+ wacom_wac->serial[0] |= ((__u64)value) << 32;
+ /*
+ * Non-USI EMR devices may contain additional tool type
+ * information here. See WACOM_HID_WD_TOOLTYPE case for
+ * more details.
+ */
+ if (value >> 20 == 1) {
+ wacom_wac->id[0] |= value & 0xFFFFF;
+ }
}
return;
case WACOM_HID_WD_TOOLTYPE:
@@ -2205,7 +2272,7 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
input_report_key(input, wacom_wac->tool[0], prox);
if (wacom_wac->serial[0]) {
input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
- input_report_abs(input, ABS_MISC, id);
+ input_report_abs(input, ABS_MISC, prox ? id : 0);
}
wacom_wac->hid_data.tipswitch = false;
@@ -2216,6 +2283,7 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
if (!prox) {
wacom_wac->tool[0] = 0;
wacom_wac->id[0] = 0;
+ wacom_wac->serial[0] = 0;
}
}
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