Henrik added new MT routines in release 3.7. This patch is to prepare
for the use of new MT routines.
Signed-off-by: Ping Cheng <pingc@xxxxxxxxx>
---
drivers/input/tablet/wacom_wac.c | 85 ++++++++++++++++++++------------------
1 file changed, 45 insertions(+), 40 deletions(-)
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index c0f3e91..097b559 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1444,39 +1444,64 @@ static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
return (logical_max * 100) / physical_max;
}
-int wacom_setup_input_capabilities(struct input_dev *input_dev,
- struct wacom_wac *wacom_wac)
+static void wacom_abs_set_axis(struct input_dev *input_dev,
+ struct wacom_wac *wacom_wac)
{
struct wacom_features *features = &wacom_wac->features;
- int i;
-
- input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-
- __set_bit(BTN_TOUCH, input_dev->keybit);
-
- input_set_abs_params(input_dev, ABS_X, 0, features->x_max,
- features->x_fuzz, 0);
- input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
- features->y_fuzz, 0);
if (features->device_type == BTN_TOOL_PEN) {
- input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max,
- features->pressure_fuzz, 0);
+ input_set_abs_params(input_dev, ABS_X, 0, features->x_max,
+ features->x_fuzz, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
+ features->y_fuzz, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0,
+ features->pressure_max, features->pressure_fuzz, 0);
/* penabled devices have fixed resolution for each model */
input_abs_set_res(input_dev, ABS_X, features->x_resolution);
input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
} else {
- input_abs_set_res(input_dev, ABS_X,
- wacom_calculate_touch_res(features->x_max,
- features->x_phy));
- input_abs_set_res(input_dev, ABS_Y,
- wacom_calculate_touch_res(features->y_max,
- features->y_phy));
+ if (features->touch_max <= 2) {
+ input_set_abs_params(input_dev, ABS_X, 0,
+ features->x_max, features->x_fuzz, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0,
+ features->y_max, features->y_fuzz, 0);
+ input_abs_set_res(input_dev, ABS_X,
+ wacom_calculate_touch_res(features->x_max,
+ features->x_phy));
+ input_abs_set_res(input_dev, ABS_Y,
+ wacom_calculate_touch_res(features->y_max,
+ features->y_phy));
+ }
+
+ if (features->touch_max > 1) {
+ input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
+ features->x_max, features->x_fuzz, 0);
+ input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
+ features->y_max, features->y_fuzz, 0);
+ input_abs_set_res(input_dev, ABS_MT_POSITION_X,
+ wacom_calculate_touch_res(features->x_max,
+ features->x_phy));
+ input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
+ wacom_calculate_touch_res(features->y_max,
+ features->y_phy));
+ }
}
+}
+int wacom_setup_input_capabilities(struct input_dev *input_dev,
+ struct wacom_wac *wacom_wac)
+{
+ struct wacom_features *features = &wacom_wac->features;
+ int i;
+
+ input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+
+ __set_bit(BTN_TOUCH, input_dev->keybit);
__set_bit(ABS_MISC, input_dev->absbit);
+ wacom_abs_set_axis(input_dev, wacom_wac);
+
switch (wacom_wac->features.type) {
case WACOM_MO:
input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
@@ -1625,13 +1650,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
0, features->x_max, 0, 0);
input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
0, features->y_max, 0, 0);
-
- input_set_abs_params(input_dev, ABS_MT_POSITION_X,
- 0, features->x_max,
- features->x_fuzz, 0);
- input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
- 0, features->y_max,
- features->y_fuzz, 0);
}
break;
@@ -1677,12 +1695,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case TABLETPC2FG:
if (features->device_type == BTN_TOOL_FINGER) {
input_mt_init_slots(input_dev, features->touch_max, 0);
- input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
- 0, MT_TOOL_MAX, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_POSITION_X,
- 0, features->x_max, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
- 0, features->y_max, 0, 0);
}
/* fall through */
@@ -1747,13 +1759,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
ABS_MT_TOUCH_MINOR,
0, features->y_max, 0, 0);
}
-
- input_set_abs_params(input_dev, ABS_MT_POSITION_X,
- 0, features->x_max,
- features->x_fuzz, 0);
- input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
- 0, features->y_max,
- features->y_fuzz, 0);
} else if (features->device_type == BTN_TOOL_PEN) {
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
--
1.7.10.4
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