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Input: wacom - separate pen from express keys on Graphire
Since Graphire/Bamboo devices report pen and expresskeys in the same data packet, we need to send a input_sync event to separate pen data from expresskeys for X11 driver to process them properly. Signed-off-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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@ -154,6 +154,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
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{
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unsigned char *data = wacom->data;
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int x, y, rw;
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static int penData = 0;
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if (data[0] != WACOM_REPORT_PENABLED) {
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dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
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@ -162,6 +163,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
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if (data[1] & 0x80) {
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/* in prox and not a pad data */
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penData = 1;
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switch ((data[1] >> 5) & 3) {
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@ -231,7 +233,11 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
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switch (wacom->features->type) {
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case WACOM_G4:
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if (data[7] & 0xf8) {
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wacom_input_sync(wcombo); /* sync last event */
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if (penData) {
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wacom_input_sync(wcombo); /* sync last event */
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if (!wacom->id[0])
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penData = 0;
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}
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wacom->id[1] = PAD_DEVICE_ID;
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wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
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wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
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@ -241,10 +247,15 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
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wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
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wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
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} else if (wacom->id[1]) {
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wacom_input_sync(wcombo); /* sync last event */
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if (penData) {
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wacom_input_sync(wcombo); /* sync last event */
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if (!wacom->id[0])
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penData = 0;
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}
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wacom->id[1] = 0;
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wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
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wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
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wacom_report_rel(wcombo, REL_WHEEL, 0);
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wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
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wacom_report_abs(wcombo, ABS_MISC, 0);
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wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
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@ -252,7 +263,11 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
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break;
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case WACOM_MO:
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if ((data[7] & 0xf8) || (data[8] & 0xff)) {
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wacom_input_sync(wcombo); /* sync last event */
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if (penData) {
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wacom_input_sync(wcombo); /* sync last event */
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if (!wacom->id[0])
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penData = 0;
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}
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wacom->id[1] = PAD_DEVICE_ID;
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wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
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wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
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@ -263,7 +278,11 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
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wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
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wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
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} else if (wacom->id[1]) {
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wacom_input_sync(wcombo); /* sync last event */
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if (penData) {
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wacom_input_sync(wcombo); /* sync last event */
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if (!wacom->id[0])
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penData = 0;
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}
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wacom->id[1] = 0;
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wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
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wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
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