HID: wacom: Slim down wacom_intuos_pad processing
Seperate the function into two halves: first gather data from the packet, next report all gathered data. The input subsystem should automatically mute any events that aren't actually declared for the tablet at hand. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jason Gerecke
Jiri Kosina
Родитель
fb013a01d4
Коммит
c7f0522a1a
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@ -34,6 +34,9 @@
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*/
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#define WACOM_CONTACT_AREA_SCALE 2607
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static void wacom_report_numbered_buttons(struct input_dev *input_dev,
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int button_count, int mask);
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/*
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* Percent of battery capacity for Graphire.
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* 8th value means AC online and show 100% capacity.
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@ -451,6 +454,12 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
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struct wacom_features *features = &wacom->features;
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unsigned char *data = wacom->data;
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struct input_dev *input = wacom->pad_input;
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int i;
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int buttons = 0, nbuttons = features->numbered_buttons;
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int keys = 0, nkeys = 0;
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int ring1 = 0, ring2 = 0;
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int strip1 = 0, strip2 = 0;
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bool prox = false;
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/* pad packets. Works as a second tool and is always in prox */
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if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
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@ -458,72 +467,16 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
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return 0;
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if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
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input_report_key(input, BTN_0, (data[2] & 0x01));
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input_report_key(input, BTN_1, (data[3] & 0x01));
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input_report_key(input, BTN_2, (data[3] & 0x02));
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input_report_key(input, BTN_3, (data[3] & 0x04));
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input_report_key(input, BTN_4, (data[3] & 0x08));
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input_report_key(input, BTN_5, (data[3] & 0x10));
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input_report_key(input, BTN_6, (data[3] & 0x20));
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if (data[1] & 0x80) {
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input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
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} else {
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/* Out of proximity, clear wheel value. */
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input_report_abs(input, ABS_WHEEL, 0);
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}
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if (features->type != INTUOS4S) {
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input_report_key(input, BTN_7, (data[3] & 0x40));
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input_report_key(input, BTN_8, (data[3] & 0x80));
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}
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if (data[1] | (data[2] & 0x01) | data[3]) {
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input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
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} else {
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input_report_abs(input, ABS_MISC, 0);
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}
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buttons = (data[3] << 1) | (data[2] & 0x01);
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ring1 = data[1];
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} else if (features->type == DTK) {
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input_report_key(input, BTN_0, (data[6] & 0x01));
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input_report_key(input, BTN_1, (data[6] & 0x02));
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input_report_key(input, BTN_2, (data[6] & 0x04));
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input_report_key(input, BTN_3, (data[6] & 0x08));
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input_report_key(input, BTN_4, (data[6] & 0x10));
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input_report_key(input, BTN_5, (data[6] & 0x20));
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if (data[6] & 0x3f) {
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input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
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} else {
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input_report_abs(input, ABS_MISC, 0);
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}
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buttons = data[6];
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} else if (features->type == WACOM_13HD) {
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input_report_key(input, BTN_0, (data[3] & 0x01));
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input_report_key(input, BTN_1, (data[4] & 0x01));
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input_report_key(input, BTN_2, (data[4] & 0x02));
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input_report_key(input, BTN_3, (data[4] & 0x04));
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input_report_key(input, BTN_4, (data[4] & 0x08));
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input_report_key(input, BTN_5, (data[4] & 0x10));
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input_report_key(input, BTN_6, (data[4] & 0x20));
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input_report_key(input, BTN_7, (data[4] & 0x40));
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input_report_key(input, BTN_8, (data[4] & 0x80));
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if ((data[3] & 0x01) | data[4]) {
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input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
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} else {
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input_report_abs(input, ABS_MISC, 0);
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}
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buttons = (data[4] << 1) | (data[3] & 0x01);
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} else if (features->type == WACOM_24HD) {
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input_report_key(input, BTN_0, (data[6] & 0x01));
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input_report_key(input, BTN_1, (data[6] & 0x02));
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input_report_key(input, BTN_2, (data[6] & 0x04));
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input_report_key(input, BTN_3, (data[6] & 0x08));
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input_report_key(input, BTN_4, (data[6] & 0x10));
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input_report_key(input, BTN_5, (data[6] & 0x20));
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input_report_key(input, BTN_6, (data[6] & 0x40));
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input_report_key(input, BTN_7, (data[6] & 0x80));
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input_report_key(input, BTN_8, (data[8] & 0x01));
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input_report_key(input, BTN_9, (data[8] & 0x02));
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input_report_key(input, BTN_A, (data[8] & 0x04));
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input_report_key(input, BTN_B, (data[8] & 0x08));
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input_report_key(input, BTN_C, (data[8] & 0x10));
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input_report_key(input, BTN_X, (data[8] & 0x20));
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input_report_key(input, BTN_Y, (data[8] & 0x40));
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input_report_key(input, BTN_Z, (data[8] & 0x80));
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buttons = (data[8] << 8) | data[6];
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ring1 = data[1];
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ring2 = data[2];
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/*
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* Three "buttons" are available on the 24HD which are
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@ -532,160 +485,89 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
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* The raw touchstrip bits are stored at:
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* ((data[3] & 0x1f) << 8) | data[4])
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*/
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input_report_key(input, KEY_PROG1, data[4] & 0x07);
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input_report_key(input, KEY_PROG2, data[4] & 0xE0);
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input_report_key(input, KEY_PROG3, data[3] & 0x1C);
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if (data[1] & 0x80) {
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input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
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} else {
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/* Out of proximity, clear wheel value. */
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input_report_abs(input, ABS_WHEEL, 0);
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}
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if (data[2] & 0x80) {
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input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
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} else {
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/* Out of proximity, clear second wheel value. */
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input_report_abs(input, ABS_THROTTLE, 0);
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}
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if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
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input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
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} else {
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input_report_abs(input, ABS_MISC, 0);
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}
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nkeys = 3;
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keys = ((data[3] & 0x1C) ? 1<<2 : 0) |
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((data[4] & 0xE0) ? 1<<1 : 0) |
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((data[4] & 0x07) ? 1<<0 : 0);
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} else if (features->type == WACOM_27QHD) {
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input_report_key(input, KEY_PROG1, data[2] & 0x01);
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input_report_key(input, KEY_PROG2, data[2] & 0x02);
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input_report_key(input, KEY_PROG3, data[2] & 0x04);
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nkeys = 3;
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keys = data[2] & 0x07;
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input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
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input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
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input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
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if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
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input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
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} else {
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input_report_abs(input, ABS_MISC, 0);
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}
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} else if (features->type == CINTIQ_HYBRID) {
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/*
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* Do not send hardware buttons under Android. They
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* are already sent to the system through GPIO (and
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* have different meaning).
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*
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* d-pad right -> data[4] & 0x10
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* d-pad up -> data[4] & 0x20
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* d-pad left -> data[4] & 0x40
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* d-pad down -> data[4] & 0x80
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* d-pad center -> data[3] & 0x01
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*/
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input_report_key(input, BTN_1, (data[4] & 0x01));
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input_report_key(input, BTN_2, (data[4] & 0x02));
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input_report_key(input, BTN_3, (data[4] & 0x04));
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input_report_key(input, BTN_4, (data[4] & 0x08));
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input_report_key(input, BTN_5, (data[4] & 0x10)); /* Right */
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input_report_key(input, BTN_6, (data[4] & 0x20)); /* Up */
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input_report_key(input, BTN_7, (data[4] & 0x40)); /* Left */
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input_report_key(input, BTN_8, (data[4] & 0x80)); /* Down */
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input_report_key(input, BTN_0, (data[3] & 0x01)); /* Center */
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if (data[4] | (data[3] & 0x01)) {
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input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
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} else {
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input_report_abs(input, ABS_MISC, 0);
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}
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buttons = (data[4] << 1) | (data[3] & 0x01);
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} else if (features->type == CINTIQ_COMPANION_2) {
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input_report_key(input, BTN_1, (data[1] & 0x02));
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input_report_key(input, BTN_2, (data[2] & 0x01));
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input_report_key(input, BTN_3, (data[2] & 0x02));
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input_report_key(input, BTN_4, (data[2] & 0x04));
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input_report_key(input, BTN_5, (data[2] & 0x08));
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input_report_key(input, BTN_6, (data[1] & 0x04));
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input_report_key(input, BTN_7, (data[2] & 0x10)); /* Right */
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input_report_key(input, BTN_8, (data[2] & 0x20)); /* Up */
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input_report_key(input, BTN_9, (data[2] & 0x40)); /* Left */
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input_report_key(input, BTN_A, (data[2] & 0x80)); /* Down */
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input_report_key(input, BTN_0, (data[1] & 0x01)); /* Center */
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if (data[2] | (data[1] & 0x07)) {
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input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
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} else {
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input_report_abs(input, ABS_MISC, 0);
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}
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/* d-pad right -> data[4] & 0x10
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* d-pad up -> data[4] & 0x20
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* d-pad left -> data[4] & 0x40
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* d-pad down -> data[4] & 0x80
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* d-pad center -> data[3] & 0x01
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*/
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buttons = ((data[2] & 0xF0) << 7) |
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((data[1] & 0x04) << 6) |
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((data[2] & 0x0F) << 2) |
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(data[1] & 0x03);
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} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
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int i;
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/* Touch ring mode switch has no capacitive sensor */
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input_report_key(input, BTN_0, (data[3] & 0x01));
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/*
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* ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
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* addition to the mechanical switch. Switch data is
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* stored in data[4], capacitive data in data[5].
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*
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* Touch ring mode switch (data[3]) has no capacitive sensor
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*/
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for (i = 0; i < 8; i++)
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input_report_key(input, BTN_1 + i, data[4] & (1 << i));
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if (data[2] & 0x80) {
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input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
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} else {
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/* Out of proximity, clear wheel value. */
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input_report_abs(input, ABS_WHEEL, 0);
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}
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if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
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input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
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} else {
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input_report_abs(input, ABS_MISC, 0);
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}
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buttons = (data[4] << 1) | (data[3] & 0x01);
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ring1 = data[2];
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} else {
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if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
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input_report_key(input, BTN_0, (data[5] & 0x01));
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input_report_key(input, BTN_1, (data[6] & 0x01));
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input_report_key(input, BTN_2, (data[6] & 0x02));
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input_report_key(input, BTN_3, (data[6] & 0x04));
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input_report_key(input, BTN_4, (data[6] & 0x08));
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input_report_key(input, BTN_5, (data[6] & 0x10));
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input_report_key(input, BTN_6, (data[6] & 0x20));
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input_report_key(input, BTN_7, (data[6] & 0x40));
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input_report_key(input, BTN_8, (data[6] & 0x80));
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input_report_key(input, BTN_9, (data[7] & 0x01));
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input_report_key(input, BTN_A, (data[8] & 0x01));
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input_report_key(input, BTN_B, (data[8] & 0x02));
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input_report_key(input, BTN_C, (data[8] & 0x04));
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input_report_key(input, BTN_X, (data[8] & 0x08));
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input_report_key(input, BTN_Y, (data[8] & 0x10));
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input_report_key(input, BTN_Z, (data[8] & 0x20));
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input_report_key(input, BTN_BASE, (data[8] & 0x40));
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input_report_key(input, BTN_BASE2, (data[8] & 0x80));
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buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) |
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(data[6] << 1) | (data[5] & 0x01);
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if (features->type == WACOM_22HD) {
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input_report_key(input, KEY_PROG1, data[9] & 0x01);
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input_report_key(input, KEY_PROG2, data[9] & 0x02);
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input_report_key(input, KEY_PROG3, data[9] & 0x04);
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nkeys = 3;
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keys = data[9] & 0x07;
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}
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} else {
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input_report_key(input, BTN_0, (data[5] & 0x01));
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input_report_key(input, BTN_1, (data[5] & 0x02));
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input_report_key(input, BTN_2, (data[5] & 0x04));
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input_report_key(input, BTN_3, (data[5] & 0x08));
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input_report_key(input, BTN_4, (data[6] & 0x01));
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input_report_key(input, BTN_5, (data[6] & 0x02));
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input_report_key(input, BTN_6, (data[6] & 0x04));
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input_report_key(input, BTN_7, (data[6] & 0x08));
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input_report_key(input, BTN_8, (data[5] & 0x10));
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input_report_key(input, BTN_9, (data[6] & 0x10));
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}
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input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
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input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
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if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
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data[2] | (data[3] & 0x1f) | data[4] | data[8] |
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(data[7] & 0x01)) {
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input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
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} else {
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input_report_abs(input, ABS_MISC, 0);
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buttons = ((data[6] & 0x10) << 10) |
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((data[5] & 0x10) << 9) |
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((data[6] & 0x0F) << 4) |
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(data[5] & 0x0F);
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}
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strip1 = (data[1] << 8) || data[2];
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strip2 = (data[3] << 8) || data[4];
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}
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prox = (buttons & ~(~0 << nbuttons)) || (keys & ~(~0 << nkeys)) ||
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(ring1 & 0x80) || (ring2 & 0x80) || strip1 || strip2;
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wacom_report_numbered_buttons(input, nbuttons, buttons);
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for (i = 0; i < nkeys; i++)
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input_report_key(input, KEY_PROG1 + i, keys & (1 << i));
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input_report_abs(input, ABS_RX, strip1);
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input_report_abs(input, ABS_RX, strip2);
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input_report_abs(input, ABS_WHEEL, ring1 & 0x7f ? ring1 : 0);
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input_report_abs(input, ABS_THROTTLE, ring2 & 0x07 ? ring2 : 0);
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input_report_key(input, wacom->tool[1], prox ? 1 : 0);
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input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0);
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input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
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return 1;
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}
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@ -2818,6 +2700,19 @@ static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
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__set_bit(BTN_BASE + (i-16), input_dev->keybit);
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}
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static void wacom_report_numbered_buttons(struct input_dev *input_dev,
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int button_count, int mask)
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{
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int i;
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for (i = 0; i < button_count && i < 10; i++)
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input_report_key(input_dev, BTN_0 + i, mask & (1 << i));
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for (i = 10; i < button_count && i < 16; i++)
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input_report_key(input_dev, BTN_A + (i-10), mask & (1 << i));
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for (i = 16; i < button_count && i < 18; i++)
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||||
input_report_key(input_dev, BTN_BASE + (i-16), mask & (1 << i));
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||||
}
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||||
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int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
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struct wacom_wac *wacom_wac)
|
||||
{
|
||||
|
|
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