diff options
| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-05-29 02:30:37 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-05-29 02:30:37 -0500 |
| commit | a913829e90e2af7a6e98f5aadcc9fec4dcf1ef64 (patch) | |
| tree | 55c2ecfc9552b5df1ccbcf3b101880fb7c364c2e /drivers/input/mouse/lifebook.c | |
| parent | a15d60f867408a4d8ce46359d9eb677818349e5b (diff) | |
Input: apparently Lifebook touchscreens have double resolution
compared to "classic" PS/2 mice, provide appropriate
resolution setting handler.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/mouse/lifebook.c')
| -rw-r--r-- | drivers/input/mouse/lifebook.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 1eb98e18c9e..bd9df9b2832 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -82,6 +82,17 @@ static int lifebook_absolute_mode(struct psmouse *psmouse) return 0; } +static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution) +{ + unsigned char params[] = { 0, 1, 2, 2, 3 }; + + if (resolution == 0 || resolution > 400) + resolution = 400; + + ps2_command(&psmouse->ps2dev, ¶ms[resolution / 100], PSMOUSE_CMD_SETRES); + psmouse->resolution = 50 << params[resolution / 100]; +} + static void lifebook_disconnect(struct psmouse *psmouse) { psmouse_reset(psmouse); @@ -113,6 +124,7 @@ int lifebook_init(struct psmouse *psmouse) input_set_abs_params(&psmouse->dev, ABS_Y, 0, 1024, 0, 0); psmouse->protocol_handler = lifebook_process_byte; + psmouse->set_resolution = lifebook_set_resolution; psmouse->disconnect = lifebook_disconnect; psmouse->reconnect = lifebook_absolute_mode; psmouse->pktsize = 3; |