diff options
Diffstat (limited to 'drivers/input/mouse/logips2pp.c')
| -rw-r--r-- | drivers/input/mouse/logips2pp.c | 213 |
1 files changed, 119 insertions, 94 deletions
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 0f69ff46c1a..136e222e2a1 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -19,6 +19,7 @@ #define PS2PP_KIND_WHEEL 1 #define PS2PP_KIND_MX 2 #define PS2PP_KIND_TP3 3 +#define PS2PP_KIND_TRACKMAN 4 /* Logitech mouse features */ #define PS2PP_WHEEL 0x01 @@ -29,16 +30,16 @@ #define PS2PP_NAV_BTN 0x20 struct ps2pp_info { - const int model; - unsigned const int kind; - unsigned const int features; + u8 model; + u8 kind; + u16 features; }; /* * Process a PS2++ or PS2T++ packet. */ -static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse, struct pt_regs *regs) +static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse) { struct input_dev *dev = psmouse->dev; unsigned char *packet = psmouse->packet; @@ -50,44 +51,42 @@ static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse, struct pt_regs * Full packet accumulated, process it */ - input_regs(dev, regs); - if ((packet[0] & 0x48) == 0x48 && (packet[1] & 0x02) == 0x02) { /* Logitech extended packet */ switch ((packet[1] >> 4) | (packet[0] & 0x30)) { - case 0x0d: /* Mouse extra info */ + case 0x0d: /* Mouse extra info */ - input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL, - (int) (packet[2] & 8) - (int) (packet[2] & 7)); - input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1); - input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1); + input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL, + (int) (packet[2] & 8) - (int) (packet[2] & 7)); + input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1); + input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1); - break; + break; - case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */ + case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */ - input_report_key(dev, BTN_SIDE, (packet[2]) & 1); - input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1); - input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1); - input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1); - input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1); + input_report_key(dev, BTN_SIDE, (packet[2]) & 1); + input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1); + input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1); + input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1); + input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1); - break; + break; - case 0x0f: /* TouchPad extra info */ + case 0x0f: /* TouchPad extra info */ - input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL, - (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7)); - packet[0] = packet[2] | 0x08; - break; + input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL, + (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7)); + packet[0] = packet[2] | 0x08; + break; -#ifdef DEBUG - default: - printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n", - (packet[1] >> 4) | (packet[0] & 0x30)); -#endif + default: + psmouse_dbg(psmouse, + "Received PS2++ packet #%x, but don't know how to handle.\n", + (packet[1] >> 4) | (packet[0] & 0x30)); + break; } } else { /* Standard PS/2 motion data */ @@ -117,7 +116,7 @@ static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned cha if (psmouse_sliced_command(psmouse, command)) return -1; - if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL)) + if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL | 0x0300)) return -1; return 0; @@ -131,14 +130,11 @@ static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned cha * 0 - disabled */ -static void ps2pp_set_smartscroll(struct psmouse *psmouse, unsigned int smartscroll) +static void ps2pp_set_smartscroll(struct psmouse *psmouse, bool smartscroll) { struct ps2dev *ps2dev = &psmouse->ps2dev; unsigned char param[4]; - if (smartscroll > 1) - smartscroll = 1; - ps2pp_cmd(psmouse, param, 0x32); param[0] = 0; @@ -150,18 +146,23 @@ static void ps2pp_set_smartscroll(struct psmouse *psmouse, unsigned int smartscr ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); } -static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse, void *data, char *buf) +static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse, + void *data, char *buf) { - return sprintf(buf, "%d\n", psmouse->smartscroll ? 1 : 0); + return sprintf(buf, "%d\n", psmouse->smartscroll); } -static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data, const char *buf, size_t count) +static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data, + const char *buf, size_t count) { - unsigned long value; - char *rest; + unsigned int value; + int err; + + err = kstrtouint(buf, 10, &value); + if (err) + return err; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (value > 1) return -EINVAL; ps2pp_set_smartscroll(psmouse, value); @@ -198,9 +199,10 @@ static void ps2pp_disconnect(struct psmouse *psmouse) device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll.dattr); } -static struct ps2pp_info *get_model_info(unsigned char model) +static const struct ps2pp_info *get_model_info(unsigned char model) { - static struct ps2pp_info ps2pp_list[] = { + static const struct ps2pp_info ps2pp_list[] = { + { 1, 0, 0 }, /* Simple 2-button mouse */ { 12, 0, PS2PP_SIDE_BTN}, { 13, 0, 0 }, { 15, PS2PP_KIND_MX, /* MX1000 */ @@ -214,39 +216,45 @@ static struct ps2pp_info *get_model_info(unsigned char model) { 51, 0, 0 }, { 52, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, { 53, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, + { 56, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, /* Cordless MouseMan Wheel */ { 61, PS2PP_KIND_MX, /* MX700 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, - { 73, 0, PS2PP_SIDE_BTN }, + { 66, PS2PP_KIND_MX, /* MX3100 receiver */ + PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | + PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL }, + { 72, PS2PP_KIND_TRACKMAN, 0 }, /* T-CH11: TrackMan Marble */ + { 73, PS2PP_KIND_TRACKMAN, PS2PP_SIDE_BTN }, /* TrackMan FX */ { 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, + { 79, PS2PP_KIND_TRACKMAN, PS2PP_WHEEL }, /* TrackMan with wheel */ { 80, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, { 81, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 83, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, + { 85, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 86, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, + { 87, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 88, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 96, 0, 0 }, { 97, PS2PP_KIND_TP3, PS2PP_WHEEL | PS2PP_HWHEEL }, + { 99, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 100, PS2PP_KIND_MX, /* MX510 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, - { 111, PS2PP_KIND_MX, /* MX300 */ - PS2PP_WHEEL | PS2PP_EXTRA_BTN | PS2PP_TASK_BTN }, + { 111, PS2PP_KIND_MX, PS2PP_WHEEL | PS2PP_SIDE_BTN }, /* MX300 reports task button as side */ { 112, PS2PP_KIND_MX, /* MX500 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, { 114, PS2PP_KIND_MX, /* MX310 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | - PS2PP_TASK_BTN | PS2PP_EXTRA_BTN }, - { } + PS2PP_TASK_BTN | PS2PP_EXTRA_BTN } }; int i; - for (i = 0; ps2pp_list[i].model; i++) + for (i = 0; i < ARRAY_SIZE(ps2pp_list); i++) if (model == ps2pp_list[i].model) return &ps2pp_list[i]; - printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model); return NULL; } @@ -254,53 +262,59 @@ static struct ps2pp_info *get_model_info(unsigned char model) * Set up input device's properties based on the detected mouse model. */ -static void ps2pp_set_model_properties(struct psmouse *psmouse, struct ps2pp_info *model_info, - int using_ps2pp) +static void ps2pp_set_model_properties(struct psmouse *psmouse, + const struct ps2pp_info *model_info, + bool using_ps2pp) { struct input_dev *input_dev = psmouse->dev; if (model_info->features & PS2PP_SIDE_BTN) - set_bit(BTN_SIDE, input_dev->keybit); + __set_bit(BTN_SIDE, input_dev->keybit); if (model_info->features & PS2PP_EXTRA_BTN) - set_bit(BTN_EXTRA, input_dev->keybit); + __set_bit(BTN_EXTRA, input_dev->keybit); if (model_info->features & PS2PP_TASK_BTN) - set_bit(BTN_TASK, input_dev->keybit); + __set_bit(BTN_TASK, input_dev->keybit); if (model_info->features & PS2PP_NAV_BTN) { - set_bit(BTN_FORWARD, input_dev->keybit); - set_bit(BTN_BACK, input_dev->keybit); + __set_bit(BTN_FORWARD, input_dev->keybit); + __set_bit(BTN_BACK, input_dev->keybit); } if (model_info->features & PS2PP_WHEEL) - set_bit(REL_WHEEL, input_dev->relbit); + __set_bit(REL_WHEEL, input_dev->relbit); if (model_info->features & PS2PP_HWHEEL) - set_bit(REL_HWHEEL, input_dev->relbit); + __set_bit(REL_HWHEEL, input_dev->relbit); switch (model_info->kind) { - case PS2PP_KIND_WHEEL: - psmouse->name = "Wheel Mouse"; - break; - case PS2PP_KIND_MX: - psmouse->name = "MX Mouse"; - break; - - case PS2PP_KIND_TP3: - psmouse->name = "TouchPad 3"; - break; - - default: - /* - * Set name to "Mouse" only when using PS2++, - * otherwise let other protocols define suitable - * name - */ - if (using_ps2pp) - psmouse->name = "Mouse"; - break; + case PS2PP_KIND_WHEEL: + psmouse->name = "Wheel Mouse"; + break; + + case PS2PP_KIND_MX: + psmouse->name = "MX Mouse"; + break; + + case PS2PP_KIND_TP3: + psmouse->name = "TouchPad 3"; + break; + + case PS2PP_KIND_TRACKMAN: + psmouse->name = "TrackMan"; + break; + + default: + /* + * Set name to "Mouse" only when using PS2++, + * otherwise let other protocols define suitable + * name + */ + if (using_ps2pp) + psmouse->name = "Mouse"; + break; } } @@ -311,13 +325,14 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse, struct ps2pp_inf * that support it. */ -int ps2pp_init(struct psmouse *psmouse, int set_properties) +int ps2pp_init(struct psmouse *psmouse, bool set_properties) { struct ps2dev *ps2dev = &psmouse->ps2dev; unsigned char param[4]; unsigned char model, buttons; - struct ps2pp_info *model_info; - int use_ps2pp = 0; + const struct ps2pp_info *model_info; + bool use_ps2pp = false; + int error; param[0] = 0; ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); @@ -327,18 +342,19 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties) param[1] = 0; ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO); - if (!param[1]) - return -1; - model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78); buttons = param[1]; - if ((model_info = get_model_info(model)) != NULL) { + if (!model || !buttons) + return -1; + + model_info = get_model_info(model); + if (model_info) { /* * Do Logitech PS2++ / PS2T++ magic init. */ - if (model == 97) { /* Touch Pad 3 */ + if (model_info->kind == PS2PP_KIND_TP3) { /* Touch Pad 3 */ /* Unprotect RAM */ param[0] = 0x11; param[1] = 0x04; param[2] = 0x68; @@ -353,7 +369,7 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties) param[0] = 0; if (!ps2_command(ps2dev, param, 0x13d1) && param[0] == 0x06 && param[1] == 0x00 && param[2] == 0x14) { - use_ps2pp = 1; + use_ps2pp = true; } } else { @@ -365,10 +381,13 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties) if ((param[0] & 0x78) == 0x48 && (param[1] & 0xf3) == 0xc2 && (param[2] & 0x03) == ((param[1] >> 2) & 3)) { - ps2pp_set_smartscroll(psmouse, psmouse->smartscroll); - use_ps2pp = 1; + ps2pp_set_smartscroll(psmouse, false); + use_ps2pp = true; } } + + } else { + psmouse_warn(psmouse, "Detected unknown Logitech mouse model %d\n", model); } if (set_properties) { @@ -383,13 +402,19 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties) psmouse->set_resolution = ps2pp_set_resolution; psmouse->disconnect = ps2pp_disconnect; - device_create_file(&psmouse->ps2dev.serio->dev, - &psmouse_attr_smartscroll.dattr); + error = device_create_file(&psmouse->ps2dev.serio->dev, + &psmouse_attr_smartscroll.dattr); + if (error) { + psmouse_err(psmouse, + "failed to create smartscroll sysfs attribute, error: %d\n", + error); + return -1; + } } } - if (buttons < 3) - clear_bit(BTN_MIDDLE, psmouse->dev->keybit); + if (buttons >= 3) + __set_bit(BTN_MIDDLE, psmouse->dev->keybit); if (model_info) ps2pp_set_model_properties(psmouse, model_info, use_ps2pp); |