diff options
| -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 1eb98e1..bd9df9b 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; |
