Improve bamboo touch resolution

Increase the virtual resolution of the bamboo touch
by a factor of 16, and trim the fuzz parameters for
a better small-motion experience.

Signed-off-by: Henrik Rydberg <rydberg@bitmath.org>

3 files changed, 11 insertions, 8 deletions

diff --git a/usr/src/dkms_source_tree/dkms.conf b/usr/src/dkms_source_tree/dkms.conf
index 219cfe0..9d2da13 100644
--- a/usr/src/dkms_source_tree/dkms.conf
+++ b/usr/src/dkms_source_tree/dkms.conf
@@ -1,5 +1,5 @@
 NAME=wacom
-VERSION=1.0.0
+VERSION=1.0.1
 PACKAGE_NAME="$NAME"
 PACKAGE_VERSION="$VERSION"
 MAKE[0]="make -C ${kernel_source_dir}
diff --git a/usr/src/dkms_source_tree/wacom_wac.c b/usr/src/dkms_source_tree/wacom_wac.c
index 463d084..03a3fdc 100644
--- a/usr/src/dkms_source_tree/wacom_wac.c
+++ b/usr/src/dkms_source_tree/wacom_wac.c
@@ -869,8 +869,8 @@ static int wacom_bbt_irq(struct wacom_wac *wacom, size_t len)
                 int p = data[9 * i + 2];
                 input_mt_slot(input, i);
                 if (p) {
-                        int x = get_unaligned_be16(&data[9 * i + 3]) & 0x7ff;
-                        int y = get_unaligned_be16(&data[9 * i + 5]) & 0x7ff;
+                        int x = get_unaligned_be16(&data[9 * i + 3]) << 4;
+                        int y = get_unaligned_be16(&data[9 * i + 5]) << 4;
                         input_report_abs(input, ABS_MT_PRESSURE, p);
                         input_report_abs(input, ABS_MT_POSITION_X, x);
                         input_report_abs(input, ABS_MT_POSITION_Y, y);
@@ -1136,9 +1136,13 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
                 __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
 
+                input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 32, 0);
+                input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 32, 0);
+                input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 16, 0);
+
                 input_mt_create_slots(input_dev, 2);
-                input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, features->x_max, 4, 0);
-                input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, features->y_max, 4, 0);
+                input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, features->x_max, 32, 0);
+                input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, features->y_max, 32, 0);
                 input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, features->pressure_max, 16, 0);
                 input_set_abs_params(input_dev, ABS_MT_TRACKING_ID, 0, MAX_TRACKING_ID, 0, 0);
                 break;
@@ -1280,9 +1284,9 @@ static const struct wacom_features wacom_features_0xE3 =
 static const struct wacom_features wacom_features_0x47 =
         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
 static const struct wacom_features wacom_features_0xD0_0 =
-        { "Wacom Bamboo Touch",   WACOM_PKGLEN_BBTOUCH,   480,  320, 255, 0, BAMBOO_TOUCH };
+        { "Wacom Bamboo Touch",   WACOM_PKGLEN_BBTOUCH,   7680,  5120, 255, 0, BAMBOO_TOUCH };
 static const struct wacom_features wacom_features_0xD0_2 =
-        { "Wacom Bamboo Boot",   WACOM_PKGLEN_BBFUN,     480,  320, 255, 0, BAMBOO_BOOT };
+        { "Wacom Bamboo Boot",    WACOM_PKGLEN_BBFUN,     14760,  9225,  511, 63, WACOM_MO };
 
 #define USB_DEVICE_WACOM(prod)                                  \
         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
diff --git a/usr/src/dkms_source_tree/wacom_wac.h b/usr/src/dkms_source_tree/wacom_wac.h
index 770909c..0c5a35d 100644
--- a/usr/src/dkms_source_tree/wacom_wac.h
+++ b/usr/src/dkms_source_tree/wacom_wac.h
@@ -62,7 +62,6 @@ enum {
         TABLETPC,
         TABLETPC2FG,
         BAMBOO_TOUCH,
-        BAMBOO_BOOT,
         MAX_TYPE
 };