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authorPing Cheng <pinglinux@gmail.com>2014-01-20 20:18:04 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-01-20 20:36:57 -0800
commit497ab1f290a26fa9414c5c316515f1e2ddba0803 (patch)
treeca82bc46cc8da06167edabd50a8d911592a9398a /drivers/input/tablet
parent713481620b60cb311486cac3c38b1185dec31f5d (diff)
Input: wacom - add support for DTU-1031
Signed-off-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/tablet')
-rw-r--r--drivers/input/tablet/wacom_wac.c72
-rw-r--r--drivers/input/tablet/wacom_wac.h6
2 files changed, 76 insertions, 2 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 0bcc7a634214..05f371df6c40 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -210,6 +210,62 @@ static int wacom_dtu_irq(struct wacom_wac *wacom)
return 1;
}
+static int wacom_dtus_irq(struct wacom_wac *wacom)
+{
+ char *data = wacom->data;
+ struct input_dev *input = wacom->input;
+ unsigned short prox, pressure = 0;
+
+ if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
+ dev_dbg(input->dev.parent,
+ "%s: received unknown report #%d", __func__, data[0]);
+ return 0;
+ } else if (data[0] == WACOM_REPORT_DTUSPAD) {
+ input_report_key(input, BTN_0, (data[1] & 0x01));
+ input_report_key(input, BTN_1, (data[1] & 0x02));
+ input_report_key(input, BTN_2, (data[1] & 0x04));
+ input_report_key(input, BTN_3, (data[1] & 0x08));
+ input_report_abs(input, ABS_MISC,
+ data[1] & 0x0f ? PAD_DEVICE_ID : 0);
+ /*
+ * Serial number is required when expresskeys are
+ * reported through pen interface.
+ */
+ input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
+ return 1;
+ } else {
+ prox = data[1] & 0x80;
+ if (prox) {
+ switch ((data[1] >> 3) & 3) {
+ case 1: /* Rubber */
+ wacom->tool[0] = BTN_TOOL_RUBBER;
+ wacom->id[0] = ERASER_DEVICE_ID;
+ break;
+
+ case 2: /* Pen */
+ wacom->tool[0] = BTN_TOOL_PEN;
+ wacom->id[0] = STYLUS_DEVICE_ID;
+ break;
+ }
+ }
+
+ input_report_key(input, BTN_STYLUS, data[1] & 0x20);
+ input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
+ input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
+ input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
+ pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
+ input_report_abs(input, ABS_PRESSURE, pressure);
+ input_report_key(input, BTN_TOUCH, pressure > 10);
+
+ if (!prox) /* out-prox */
+ wacom->id[0] = 0;
+ input_report_key(input, wacom->tool[0], prox);
+ input_report_abs(input, ABS_MISC, wacom->id[0]);
+ input_event(input, EV_MSC, MSC_SERIAL, 1);
+ return 1;
+ }
+}
+
static int wacom_graphire_irq(struct wacom_wac *wacom)
{
struct wacom_features *features = &wacom->features;
@@ -1371,6 +1427,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
sync = wacom_dtu_irq(wacom_wac);
break;
+ case DTUS:
+ sync = wacom_dtus_irq(wacom_wac);
+ break;
+
case INTUOS:
case INTUOS3S:
case INTUOS3:
@@ -1562,7 +1622,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
wacom_abs_set_axis(input_dev, wacom_wac);
- switch (wacom_wac->features.type) {
+ switch (features->type) {
case WACOM_MO:
input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
/* fall through */
@@ -1773,8 +1833,14 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
/* fall through */
+ case DTUS:
case PL:
case DTU:
+ if (features->type == DTUS) {
+ input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
+ for (i = 0; i < 3; i++)
+ __set_bit(BTN_0 + i, input_dev->keybit);
+ }
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
__set_bit(BTN_STYLUS, input_dev->keybit);
@@ -2096,6 +2162,9 @@ static const struct wacom_features wacom_features_0xCE =
static const struct wacom_features wacom_features_0xF0 =
{ "Wacom DTU1631", WACOM_PKGLEN_GRAPHIRE, 34623, 19553, 511,
0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0xFB =
+ { "Wacom DTU1031", WACOM_PKGLEN_DTUS, 22096, 13960, 511,
+ 0, DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x57 =
{ "Wacom DTK2241", WACOM_PKGLEN_INTUOS, 95840, 54260, 2047,
63, DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES};
@@ -2402,6 +2471,7 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xF8) },
{ USB_DEVICE_DETAILED(0xF6, USB_CLASS_HID, 0, 0) },
{ USB_DEVICE_WACOM(0xFA) },
+ { USB_DEVICE_WACOM(0xFB) },
{ USB_DEVICE_WACOM(0x0307) },
{ USB_DEVICE_DETAILED(0x0309, USB_CLASS_HID, 0, 0) },
{ USB_DEVICE_LENOVO(0x6004) },
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 3600cf705fb1..f69c0ebe7fa9 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -12,7 +12,7 @@
#include <linux/types.h>
/* maximum packet length for USB devices */
-#define WACOM_PKGLEN_MAX 64
+#define WACOM_PKGLEN_MAX 68
#define WACOM_NAME_MAX 64
@@ -29,6 +29,7 @@
#define WACOM_PKGLEN_WIRELESS 32
#define WACOM_PKGLEN_MTOUCH 62
#define WACOM_PKGLEN_MTTPC 40
+#define WACOM_PKGLEN_DTUS 68
/* wacom data size per MT contact */
#define WACOM_BYTES_PER_MT_PACKET 11
@@ -47,11 +48,13 @@
#define WACOM_REPORT_INTUOSWRITE 6
#define WACOM_REPORT_INTUOSPAD 12
#define WACOM_REPORT_INTUOS5PAD 3
+#define WACOM_REPORT_DTUSPAD 21
#define WACOM_REPORT_TPC1FG 6
#define WACOM_REPORT_TPC2FG 13
#define WACOM_REPORT_TPCMT 13
#define WACOM_REPORT_TPCHID 15
#define WACOM_REPORT_TPCST 16
+#define WACOM_REPORT_DTUS 17
#define WACOM_REPORT_TPC1FGE 18
#define WACOM_REPORT_24HDT 1
#define WACOM_REPORT_WL 128
@@ -70,6 +73,7 @@ enum {
PTU,
PL,
DTU,
+ DTUS,
INTUOS,
INTUOS3S,
INTUOS3,