提交 409550f2 编写于 作者: P Ping Cheng 提交者: Dmitry Torokhov

Input: wacom - pass touch resolution to clients through input_absinfo

Also remove fake ABS_RX/ABS_RY "axes" that were used to report physical
dimensions now that we have better way.
Signed-off-by: NPing Cheng <pingc@wacom.com>
Reviewed-by: NHenrik Rydberg <rydberg@euromail.se>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>
上级 d38acb49
...@@ -1101,6 +1101,13 @@ void wacom_setup_device_quirks(struct wacom_features *features) ...@@ -1101,6 +1101,13 @@ void wacom_setup_device_quirks(struct wacom_features *features)
} }
} }
static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
unsigned int physical_max)
{
/* Touch physical dimensions are in 100th of mm */
return (logical_max * 100) / physical_max;
}
void wacom_setup_input_capabilities(struct input_dev *input_dev, void wacom_setup_input_capabilities(struct input_dev *input_dev,
struct wacom_wac *wacom_wac) struct wacom_wac *wacom_wac)
{ {
...@@ -1228,8 +1235,12 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, ...@@ -1228,8 +1235,12 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
case TABLETPC: case TABLETPC:
if (features->device_type == BTN_TOOL_DOUBLETAP || if (features->device_type == BTN_TOOL_DOUBLETAP ||
features->device_type == BTN_TOOL_TRIPLETAP) { features->device_type == BTN_TOOL_TRIPLETAP) {
input_set_abs_params(input_dev, ABS_RX, 0, features->x_phy, 0, 0); input_abs_set_res(input_dev, ABS_X,
input_set_abs_params(input_dev, ABS_RY, 0, features->y_phy, 0, 0); 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));
__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
} }
...@@ -1272,6 +1283,12 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, ...@@ -1272,6 +1283,12 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
input_set_abs_params(input_dev, ABS_MT_PRESSURE, input_set_abs_params(input_dev, ABS_MT_PRESSURE,
0, features->pressure_max, 0, features->pressure_max,
features->pressure_fuzz, 0); features->pressure_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));
} else if (features->device_type == BTN_TOOL_PEN) { } else if (features->device_type == BTN_TOOL_PEN) {
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit); __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
__set_bit(BTN_TOOL_PEN, input_dev->keybit); __set_bit(BTN_TOOL_PEN, input_dev->keybit);
......
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