diff options
Diffstat (limited to 'drivers/input/mouse/synaptics.c')
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index dda605836546..630af73e98c4 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -67,6 +67,9 @@ #define X_MAX_POSITIVE 8176 #define Y_MAX_POSITIVE 8176 +/* maximum ABS_MT_POSITION displacement (in mm) */ +#define DMAX 10 + /***************************************************************************** * Stuff we need even when we do not want native Synaptics support ****************************************************************************/ @@ -154,6 +157,11 @@ static const struct min_max_quirk min_max_pnpid_table[] = { }, { (const char * const []){"LEN2006", NULL}, + {2691, 2691}, + 1024, 5045, 2457, 4832 + }, + { + (const char * const []){"LEN2006", NULL}, {ANY_BOARD_ID, ANY_BOARD_ID}, 1264, 5675, 1171, 4688 }, @@ -189,7 +197,7 @@ static const char * const topbuttonpad_pnp_ids[] = { "LEN2003", "LEN2004", /* L440 */ "LEN2005", - "LEN2006", + "LEN2006", /* Edge E440/E540 */ "LEN2007", "LEN2008", "LEN2009", @@ -198,6 +206,13 @@ static const char * const topbuttonpad_pnp_ids[] = { NULL }; +/* This list has been kindly provided by Synaptics. */ +static const char * const forcepad_pnp_ids[] = { + "SYN300D", + "SYN3014", + NULL +}; + /***************************************************************************** * Synaptics communications functions ****************************************************************************/ @@ -682,8 +697,6 @@ static void synaptics_parse_ext_buttons(const unsigned char buf[], hw->ext_buttons |= (buf[5] & ext_mask) << ext_bits; } -static bool is_forcepad; - static int synaptics_parse_hw_state(const unsigned char buf[], struct synaptics_data *priv, struct synaptics_hw_state *hw) @@ -713,7 +726,7 @@ static int synaptics_parse_hw_state(const unsigned char buf[], hw->left = (buf[0] & 0x01) ? 1 : 0; hw->right = (buf[0] & 0x02) ? 1 : 0; - if (is_forcepad) { + if (priv->is_forcepad) { /* * ForcePads, like Clickpads, use middle button * bits to report primary button clicks. @@ -912,7 +925,7 @@ static void synaptics_report_mt_data(struct psmouse *psmouse, pos[i].y = synaptics_invert_y(hw[i]->y); } - input_mt_assign_slots(dev, slot, pos, nsemi, 0); + input_mt_assign_slots(dev, slot, pos, nsemi, DMAX * priv->x_res); for (i = 0; i < nsemi; i++) { input_mt_slot(dev, slot[i]); @@ -1181,7 +1194,7 @@ static void set_input_params(struct psmouse *psmouse, ABS_MT_POSITION_Y); /* Image sensors can report per-contact pressure */ input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0); - input_mt_init_slots(dev, 2, INPUT_MT_POINTER | INPUT_MT_TRACK); + input_mt_init_slots(dev, 3, INPUT_MT_POINTER | INPUT_MT_TRACK); /* Image sensors can signal 4 and 5 finger clicks */ __set_bit(BTN_TOOL_QUADTAP, dev->keybit); @@ -1413,29 +1426,11 @@ static const struct dmi_system_id __initconst cr48_dmi_table[] = { { } }; -static const struct dmi_system_id forcepad_dmi_table[] __initconst = { -#if defined(CONFIG_DMI) && defined(CONFIG_X86) - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook Folio 1040 G1"), - }, - }, -#endif - { } -}; - void __init synaptics_module_init(void) { impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table); broken_olpc_ec = dmi_check_system(olpc_dmi_table); cr48_profile_sensor = dmi_check_system(cr48_dmi_table); - - /* - * Unfortunately ForcePad capability is not exported over PS/2, - * so we have to resort to checking DMI. - */ - is_forcepad = dmi_check_system(forcepad_dmi_table); } static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode) @@ -1470,6 +1465,12 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode) if (SYN_ID_DISGEST_SUPPORTED(priv->identity)) priv->disable_gesture = true; + /* + * Unfortunately ForcePad capability is not exported over PS/2, + * so we have to resort to checking PNP IDs. + */ + priv->is_forcepad = psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids); + if (synaptics_set_mode(psmouse)) { psmouse_err(psmouse, "Unable to initialize device.\n"); goto init_fail; |