These devices have accelerometers. To report accelerometer coordinates,
a new property, INPUT_PROP_ACCELEROMETER, is added.
Signed-off-by: Ping Cheng <pingc@xxxxxxxxx>
---
drivers/hid/wacom_sys.c | 3 ++
drivers/hid/wacom_wac.c | 87 ++++++++++++++++++++++++++++++++++++++--------
drivers/hid/wacom_wac.h | 7 +++-
include/uapi/linux/input.h | 1 +
4 files changed, 83 insertions(+), 15 deletions(-)
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index f01ab3a..f0568a7 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -403,6 +403,9 @@ static int wacom_query_tablet_data(struct hid_device *hdev,
else if (features->type == WACOM_24HDT || features->type == CINTIQ_HYBRID) {
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->device_type == BTN_TOOL_PEN) {
if (features->type <= BAMBOO_PT && features->type != WIRELESS) {
return wacom_set_device_mode(hdev, 2, 2, 2);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index d239d82..1a65079 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -656,6 +656,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
data[0] != WACOM_REPORT_INTUOSREAD &&
data[0] != WACOM_REPORT_INTUOSWRITE &&
data[0] != WACOM_REPORT_INTUOSPAD &&
+ data[0] != WACOM_REPORT_CINTIQ &&
+ data[0] != WACOM_REPORT_CINTIQPAD &&
data[0] != WACOM_REPORT_INTUOS5PAD) {
dev_dbg(input->dev.parent,
"%s: received unknown report #%d\n", __func__, data[0]);
@@ -667,7 +669,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
idx = data[1] & 0x01;
/* pad packets. Works as a second tool and is always in prox */
- if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) {
+ if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
+ data[0] == WACOM_REPORT_CINTIQPAD) {
input = wacom->pad_input;
if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
input_report_key(input, BTN_0, (data[2] & 0x01));
@@ -767,6 +770,14 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
} else {
input_report_abs(input, ABS_MISC, 0);
}
+ } else if (features->type == WACOM_27QHD) {
+ input_report_key(input, KEY_PROG1, data[2] & 0x01);
+ input_report_key(input, KEY_PROG2, data[2] & 0x02);
+ input_report_key(input, KEY_PROG3, data[2] & 0x04);
+
+ input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
+ input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
+ input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
} else if (features->type == CINTIQ_HYBRID) {
/*
* Do not send hardware buttons under Android. They
@@ -1027,8 +1038,20 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
struct input_dev *input = wacom->input;
unsigned char *data = wacom->data;
int i;
- int current_num_contacts = data[61];
+ int current_num_contacts = 0;
int contacts_to_send = 0;
+ int num_contacts_left = 4; /* maximum contacts per packet */
+ int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
+ int y_offset = 2;
+
+ if (wacom->features.type == WACOM_27QHDT) {
+ current_num_contacts = data[63];
+ num_contacts_left = 10;
+ byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
+ y_offset = 0;
+ } else {
+ current_num_contacts = data[61];
+ }
/*
* First packet resets the counter since only the first
@@ -1037,11 +1060,10 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
if (current_num_contacts)
wacom->num_contacts_left = current_num_contacts;
- /* There are at most 4 contacts per packet */
- contacts_to_send = min(4, wacom->num_contacts_left);
+ contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
for (i = 0; i < contacts_to_send; i++) {
- int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
+ int offset = (byte_per_packet * i) + 1;
bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
@@ -1052,18 +1074,23 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
if (touch) {
int t_x = get_unaligned_le16(&data[offset + 2]);
- int c_x = get_unaligned_le16(&data[offset + 4]);
- int t_y = get_unaligned_le16(&data[offset + 6]);
- int c_y = get_unaligned_le16(&data[offset + 8]);
- int w = get_unaligned_le16(&data[offset + 10]);
- int h = get_unaligned_le16(&data[offset + 12]);
+ int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
input_report_abs(input, ABS_MT_POSITION_X, t_x);
input_report_abs(input, ABS_MT_POSITION_Y, t_y);
- input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
- input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y));
- input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
- input_report_abs(input, ABS_MT_ORIENTATION, w > h);
+
+ if (wacom->features.type != WACOM_27QHDT) {
+ int c_x = get_unaligned_le16(&data[offset + 4]);
+ int c_y = get_unaligned_le16(&data[offset + 8]);
+ int w = get_unaligned_le16(&data[offset + 10]);
+ int h = get_unaligned_le16(&data[offset + 12]);
+
+ input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
+ input_report_abs(input, ABS_MT_WIDTH_MAJOR,
+ min(w, h) + int_dist(t_x, t_y, c_x, c_y));
+ input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
+ input_report_abs(input, ABS_MT_ORIENTATION, w > h);
+ }
}
}
input_mt_report_pointer_emulation(input, true);
@@ -1894,6 +1921,7 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
case WACOM_21UX2:
case WACOM_22HD:
case WACOM_24HD:
+ case WACOM_27QHD:
case DTK:
case CINTIQ_HYBRID:
sync = wacom_intuos_irq(wacom_wac);
@@ -1904,6 +1932,7 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
break;
case WACOM_24HDT:
+ case WACOM_27QHDT:
sync = wacom_24hdt_irq(wacom_wac);
break;
@@ -2115,6 +2144,7 @@ int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
break;
+ case WACOM_27QHD:
case WACOM_24HD:
case DTK:
case WACOM_22HD:
@@ -2183,6 +2213,7 @@ int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
}
/* fall through */
+ case WACOM_27QHDT:
case MTSCREEN:
case MTTPC:
case MTTPC_B:
@@ -2330,6 +2361,19 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
break;
+ case WACOM_27QHD:
+ __set_bit(KEY_PROG1, input_dev->keybit);
+ __set_bit(KEY_PROG2, input_dev->keybit);
+ __set_bit(KEY_PROG3, input_dev->keybit);
+ input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
+ input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
+ input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
+ input_abs_set_res(input_dev, ABS_Y, 1024);
+ input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
+ input_abs_set_res(input_dev, ABS_Z, 1024);
+ __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
+ break;
+
case DTK:
for (i = 0; i < 6; i++)
__set_bit(BTN_0 + i, input_dev->keybit);
@@ -2680,6 +2724,18 @@ static const struct wacom_features wacom_features_0xF6 =
{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
.oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
+static const struct wacom_features wacom_features_0x32A =
+ { "Wacom Cintiq 27QHD", 119740, 67520, 2047,
+ 63, WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x32B =
+ { "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
+ WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+ WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
+static const struct wacom_features wacom_features_0x32C =
+ { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
static const struct wacom_features wacom_features_0x3F =
{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
@@ -3046,6 +3102,9 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x315) },
{ USB_DEVICE_WACOM(0x317) },
{ USB_DEVICE_WACOM(0x323) },
+ { USB_DEVICE_WACOM(0x32A) },
+ { USB_DEVICE_WACOM(0x32B) },
+ { USB_DEVICE_WACOM(0x32C) },
{ USB_DEVICE_WACOM(0x32F) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x4004) },
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 72e78cc..021ee1c 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -13,7 +13,7 @@
#include <linux/hid.h>
/* maximum packet length for USB devices */
-#define WACOM_PKGLEN_MAX 68
+#define WACOM_PKGLEN_MAX 192
#define WACOM_NAME_MAX 64
@@ -37,6 +37,7 @@
/* wacom data size per MT contact */
#define WACOM_BYTES_PER_MT_PACKET 11
#define WACOM_BYTES_PER_24HDT_PACKET 14
+#define WACOM_BYTES_PER_QHDTHID_PACKET 6
/* device IDs */
#define STYLUS_DEVICE_ID 0x02
@@ -58,6 +59,8 @@
#define WACOM_REPORT_TPCMT 13
#define WACOM_REPORT_TPCMT2 3
#define WACOM_REPORT_TPCHID 15
+#define WACOM_REPORT_CINTIQ 16
+#define WACOM_REPORT_CINTIQPAD 17
#define WACOM_REPORT_TPCST 16
#define WACOM_REPORT_DTUS 17
#define WACOM_REPORT_TPC1FGE 18
@@ -109,6 +112,7 @@ enum {
WACOM_22HD,
DTK,
WACOM_24HD,
+ WACOM_27QHD,
CINTIQ_HYBRID,
CINTIQ,
WACOM_BEE,
@@ -117,6 +121,7 @@ enum {
WIRELESS,
BAMBOO_PT,
WACOM_24HDT,
+ WACOM_27QHDT,
TABLETPC, /* add new TPC below */
TABLETPCE,
TABLETPC2FG,
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index a1d7e93..b0a8130 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -166,6 +166,7 @@ struct input_keymap_entry {
#define INPUT_PROP_SEMI_MT 0x03 /* touch rectangle only */
#define INPUT_PROP_TOPBUTTONPAD 0x04 /* softbuttons at top of pad */
#define INPUT_PROP_POINTING_STICK 0x05 /* is a pointing stick */
+#define INPUT_PROP_ACCELEROMETER 0x06 /* has accelerometer */
#define INPUT_PROP_MAX 0x1f
#define INPUT_PROP_CNT (INPUT_PROP_MAX + 1)
--
1.9.1
--
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