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| author | Ping Cheng <pingc@wacom.com> | 2009-12-15 00:35:25 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-12-15 00:36:20 -0800 |
| commit | 0f5e182dff576e6f3cd9b805834f18d11f2882aa (patch) | |
| tree | b4a278799bfa6b61a4d2d3c3ea43f22e2b788341 /drivers/input/tablet | |
| parent | cad7470084686d876ebfecf55a9ce039075f9134 (diff) | |
| download | kernel_samsung_crespo-0f5e182dff576e6f3cd9b805834f18d11f2882aa.zip kernel_samsung_crespo-0f5e182dff576e6f3cd9b805834f18d11f2882aa.tar.gz kernel_samsung_crespo-0f5e182dff576e6f3cd9b805834f18d11f2882aa.tar.bz2 | |
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>
Diffstat (limited to 'drivers/input/tablet')
| -rw-r--r-- | drivers/input/tablet/wacom_wac.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index e4e8c36..1056f14 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -154,6 +154,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) { unsigned char *data = wacom->data; int x, y, rw; + static int penData = 0; if (data[0] != WACOM_REPORT_PENABLED) { dbg("wacom_graphire_irq: received unknown report #%d", data[0]); @@ -162,6 +163,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) if (data[1] & 0x80) { /* in prox and not a pad data */ + penData = 1; switch ((data[1] >> 5) & 3) { @@ -231,7 +233,11 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) switch (wacom->features->type) { case WACOM_G4: if (data[7] & 0xf8) { - wacom_input_sync(wcombo); /* sync last event */ + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } wacom->id[1] = PAD_DEVICE_ID; wacom_report_key(wcombo, BTN_0, (data[7] & 0x40)); wacom_report_key(wcombo, BTN_4, (data[7] & 0x80)); @@ -241,10 +247,15 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); } else if (wacom->id[1]) { - wacom_input_sync(wcombo); /* sync last event */ + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } wacom->id[1] = 0; wacom_report_key(wcombo, BTN_0, (data[7] & 0x40)); wacom_report_key(wcombo, BTN_4, (data[7] & 0x80)); + wacom_report_rel(wcombo, REL_WHEEL, 0); wacom_report_key(wcombo, BTN_TOOL_FINGER, 0); wacom_report_abs(wcombo, ABS_MISC, 0); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); @@ -252,7 +263,11 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) break; case WACOM_MO: if ((data[7] & 0xf8) || (data[8] & 0xff)) { - wacom_input_sync(wcombo); /* sync last event */ + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } wacom->id[1] = PAD_DEVICE_ID; wacom_report_key(wcombo, BTN_0, (data[7] & 0x08)); wacom_report_key(wcombo, BTN_1, (data[7] & 0x20)); @@ -263,7 +278,11 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); } else if (wacom->id[1]) { - wacom_input_sync(wcombo); /* sync last event */ + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } wacom->id[1] = 0; wacom_report_key(wcombo, BTN_0, (data[7] & 0x08)); wacom_report_key(wcombo, BTN_1, (data[7] & 0x20)); |