{ANY_BOARD_ID, ANY_BOARD_ID},
1024, 5022, 2508, 4832
},
+ {
+ (const char * const []){"LEN2006", NULL},
+ {2691, 2691},
+ 1024, 5045, 2457, 4832
+ },
{
(const char * const []){"LEN2006", NULL},
{ANY_BOARD_ID, ANY_BOARD_ID},
"LEN0041",
"LEN0042", /* Yoga */
"LEN0045",
- "LEN0046",
"LEN0047",
- "LEN0048",
"LEN0049",
"LEN2000",
"LEN2001", /* Edge E431 */
"LEN2003",
"LEN2004", /* L440 */
"LEN2005",
- "LEN2006",
+ "LEN2006", /* Edge E440/E540 */
"LEN2007",
"LEN2008",
"LEN2009",
return 0;
}
+static int synaptics_more_extended_queries(struct psmouse *psmouse)
+{
+ struct synaptics_data *priv = psmouse->private;
+ unsigned char buf[3];
+
+ if (synaptics_send_cmd(psmouse, SYN_QUE_MEXT_CAPAB_10, buf))
+ return -1;
+
+ priv->ext_cap_10 = (buf[0]<<16) | (buf[1]<<8) | buf[2];
+
+ return 0;
+}
+
/*
- * Read the board id from the touchpad
+ * Read the board id and the "More Extended Queries" from the touchpad
* The board id is encoded in the "QUERY MODES" response
*/
-static int synaptics_board_id(struct psmouse *psmouse)
+static int synaptics_query_modes(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
unsigned char bid[3];
if (synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid))
return -1;
priv->board_id = ((bid[0] & 0xfc) << 6) | bid[1];
+
+ if (SYN_MEXT_CAP_BIT(bid[0]))
+ return synaptics_more_extended_queries(psmouse);
+
return 0;
}
return -1;
if (synaptics_firmware_id(psmouse))
return -1;
- if (synaptics_board_id(psmouse))
+ if (synaptics_query_modes(psmouse))
return -1;
if (synaptics_capability(psmouse))
return -1;
return (buf[0] & 0xFC) == 0x84 && (buf[3] & 0xCC) == 0xC4;
}
-static void synaptics_pass_pt_packet(struct serio *ptport, unsigned char *packet)
+static void synaptics_pass_pt_packet(struct psmouse *psmouse,
+ struct serio *ptport,
+ unsigned char *packet)
{
+ struct synaptics_data *priv = psmouse->private;
struct psmouse *child = serio_get_drvdata(ptport);
if (child && child->state == PSMOUSE_ACTIVATED) {
- serio_interrupt(ptport, packet[1], 0);
+ serio_interrupt(ptport, packet[1] | priv->pt_buttons, 0);
serio_interrupt(ptport, packet[4], 0);
serio_interrupt(ptport, packet[5], 0);
if (child->pktsize == 4)
serio_interrupt(ptport, packet[2], 0);
- } else
+ } else {
serio_interrupt(ptport, packet[1], 0);
+ }
}
static void synaptics_pt_activate(struct psmouse *psmouse)
* Functions to interpret the absolute mode packets
****************************************************************************/
-static void synaptics_mt_state_set(struct synaptics_mt_state *state, int count,
- int sgm, int agm)
-{
- state->count = count;
- state->sgm = sgm;
- state->agm = agm;
-}
-
static void synaptics_parse_agm(const unsigned char buf[],
struct synaptics_data *priv,
struct synaptics_hw_state *hw)
break;
case 2:
- /* AGM-CONTACT packet: (count, sgm, agm) */
- synaptics_mt_state_set(&agm->mt_state, buf[1], buf[2], buf[4]);
+ /* AGM-CONTACT packet: we are only interested in the count */
+ priv->agm_count = buf[1];
break;
default:
break;
}
-
- /* Record that at least one AGM has been received since last SGM */
- priv->agm_pending = true;
}
static void synaptics_parse_ext_buttons(const unsigned char buf[],
struct input_dev *dev = psmouse->dev;
struct synaptics_data *priv = psmouse->private;
int ext_bits = (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1;
+ char buf[6] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
int i;
if (!SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap))
!((psmouse->packet[0] ^ psmouse->packet[3]) & 0x02))
return;
- for (i = 0; i < ext_bits; i++) {
- input_report_key(dev, BTN_0 + 2 * i,
- hw->ext_buttons & (1 << i));
- input_report_key(dev, BTN_1 + 2 * i,
- hw->ext_buttons & (1 << (i + ext_bits)));
+ if (!SYN_CAP_EXT_BUTTONS_STICK(priv->ext_cap_10)) {
+ for (i = 0; i < ext_bits; i++) {
+ input_report_key(dev, BTN_0 + 2 * i,
+ hw->ext_buttons & (1 << i));
+ input_report_key(dev, BTN_1 + 2 * i,
+ hw->ext_buttons & (1 << (i + ext_bits)));
+ }
+ return;
}
+
+ /*
+ * This generation of touchpads has the trackstick buttons
+ * physically wired to the touchpad. Re-route them through
+ * the pass-through interface.
+ */
+ if (!priv->pt_port)
+ return;
+
+ /* The trackstick expects at most 3 buttons */
+ priv->pt_buttons = SYN_CAP_EXT_BUTTON_STICK_L(hw->ext_buttons) |
+ SYN_CAP_EXT_BUTTON_STICK_R(hw->ext_buttons) << 1 |
+ SYN_CAP_EXT_BUTTON_STICK_M(hw->ext_buttons) << 2;
+
+ synaptics_pass_pt_packet(psmouse, priv->pt_port, buf);
}
static void synaptics_report_buttons(struct psmouse *psmouse,
synaptics_report_ext_buttons(psmouse, hw);
}
-static void synaptics_report_slot(struct input_dev *dev, int slot,
- const struct synaptics_hw_state *hw)
-{
- input_mt_slot(dev, slot);
- input_mt_report_slot_state(dev, MT_TOOL_FINGER, (hw != NULL));
- if (!hw)
- return;
-
- input_report_abs(dev, ABS_MT_POSITION_X, hw->x);
- input_report_abs(dev, ABS_MT_POSITION_Y, synaptics_invert_y(hw->y));
- input_report_abs(dev, ABS_MT_PRESSURE, hw->z);
-}
-
static void synaptics_report_mt_data(struct psmouse *psmouse,
- struct synaptics_mt_state *mt_state,
- const struct synaptics_hw_state *sgm)
+ const struct synaptics_hw_state *sgm,
+ int num_fingers)
{
struct input_dev *dev = psmouse->dev;
struct synaptics_data *priv = psmouse->private;
- struct synaptics_hw_state *agm = &priv->agm;
- struct synaptics_mt_state *old = &priv->mt_state;
+ const struct synaptics_hw_state *hw[2] = { sgm, &priv->agm };
+ struct input_mt_pos pos[2];
+ int slot[2], nsemi, i;
- switch (mt_state->count) {
- case 0:
- synaptics_report_slot(dev, 0, NULL);
- synaptics_report_slot(dev, 1, NULL);
- break;
- case 1:
- if (mt_state->sgm == -1) {
- synaptics_report_slot(dev, 0, NULL);
- synaptics_report_slot(dev, 1, NULL);
- } else if (mt_state->sgm == 0) {
- synaptics_report_slot(dev, 0, sgm);
- synaptics_report_slot(dev, 1, NULL);
- } else {
- synaptics_report_slot(dev, 0, NULL);
- synaptics_report_slot(dev, 1, sgm);
- }
- break;
- default:
- /*
- * If the finger slot contained in SGM is valid, and either
- * hasn't changed, or is new, or the old SGM has now moved to
- * AGM, then report SGM in MTB slot 0.
- * Otherwise, empty MTB slot 0.
- */
- if (mt_state->sgm != -1 &&
- (mt_state->sgm == old->sgm ||
- old->sgm == -1 || mt_state->agm == old->sgm))
- synaptics_report_slot(dev, 0, sgm);
- else
- synaptics_report_slot(dev, 0, NULL);
+ nsemi = clamp_val(num_fingers, 0, 2);
- /*
- * If the finger slot contained in AGM is valid, and either
- * hasn't changed, or is new, then report AGM in MTB slot 1.
- * Otherwise, empty MTB slot 1.
- *
- * However, in the case where the AGM is new, make sure that
- * that it is either the same as the old SGM, or there was no
- * SGM.
- *
- * Otherwise, if the SGM was just 1, and the new AGM is 2, then
- * the new AGM will keep the old SGM's tracking ID, which can
- * cause apparent drumroll. This happens if in the following
- * valid finger sequence:
- *
- * Action SGM AGM (MTB slot:Contact)
- * 1. Touch contact 0 (0:0)
- * 2. Touch contact 1 (0:0, 1:1)
- * 3. Lift contact 0 (1:1)
- * 4. Touch contacts 2,3 (0:2, 1:3)
- *
- * In step 4, contact 3, in AGM must not be given the same
- * tracking ID as contact 1 had in step 3. To avoid this,
- * the first agm with contact 3 is dropped and slot 1 is
- * invalidated (tracking ID = -1).
- */
- if (mt_state->agm != -1 &&
- (mt_state->agm == old->agm ||
- (old->agm == -1 &&
- (old->sgm == -1 || mt_state->agm == old->sgm))))
- synaptics_report_slot(dev, 1, agm);
- else
- synaptics_report_slot(dev, 1, NULL);
- break;
+ for (i = 0; i < nsemi; i++) {
+ pos[i].x = hw[i]->x;
+ pos[i].y = synaptics_invert_y(hw[i]->y);
}
+ input_mt_assign_slots(dev, slot, pos, nsemi, 0);
+
+ for (i = 0; i < nsemi; i++) {
+ input_mt_slot(dev, slot[i]);
+ input_mt_report_slot_state(dev, MT_TOOL_FINGER, true);
+ input_report_abs(dev, ABS_MT_POSITION_X, pos[i].x);
+ input_report_abs(dev, ABS_MT_POSITION_Y, pos[i].y);
+ input_report_abs(dev, ABS_MT_PRESSURE, hw[i]->z);
+ }
+
+ input_mt_drop_unused(dev);
+
/* Don't use active slot count to generate BTN_TOOL events. */
input_mt_report_pointer_emulation(dev, false);
/* Send the number of fingers reported by touchpad itself. */
- input_mt_report_finger_count(dev, mt_state->count);
+ input_mt_report_finger_count(dev, num_fingers);
synaptics_report_buttons(psmouse, sgm);
input_sync(dev);
}
-/* Handle case where mt_state->count = 0 */
-static void synaptics_image_sensor_0f(struct synaptics_data *priv,
- struct synaptics_mt_state *mt_state)
-{
- synaptics_mt_state_set(mt_state, 0, -1, -1);
- priv->mt_state_lost = false;
-}
-
-/* Handle case where mt_state->count = 1 */
-static void synaptics_image_sensor_1f(struct synaptics_data *priv,
- struct synaptics_mt_state *mt_state)
-{
- struct synaptics_hw_state *agm = &priv->agm;
- struct synaptics_mt_state *old = &priv->mt_state;
-
- /*
- * If the last AGM was (0,0,0), and there is only one finger left,
- * then we absolutely know that SGM contains slot 0, and all other
- * fingers have been removed.
- */
- if (priv->agm_pending && agm->z == 0) {
- synaptics_mt_state_set(mt_state, 1, 0, -1);
- priv->mt_state_lost = false;
- return;
- }
-
- switch (old->count) {
- case 0:
- synaptics_mt_state_set(mt_state, 1, 0, -1);
- break;
- case 1:
- /*
- * If mt_state_lost, then the previous transition was 3->1,
- * and SGM now contains either slot 0 or 1, but we don't know
- * which. So, we just assume that the SGM now contains slot 1.
- *
- * If pending AGM and either:
- * (a) the previous SGM slot contains slot 0, or
- * (b) there was no SGM slot
- * then, the SGM now contains slot 1
- *
- * Case (a) happens with very rapid "drum roll" gestures, where
- * slot 0 finger is lifted and a new slot 1 finger touches
- * within one reporting interval.
- *
- * Case (b) happens if initially two or more fingers tap
- * briefly, and all but one lift before the end of the first
- * reporting interval.
- *
- * (In both these cases, slot 0 will becomes empty, so SGM
- * contains slot 1 with the new finger)
- *
- * Else, if there was no previous SGM, it now contains slot 0.
- *
- * Otherwise, SGM still contains the same slot.
- */
- if (priv->mt_state_lost ||
- (priv->agm_pending && old->sgm <= 0))
- synaptics_mt_state_set(mt_state, 1, 1, -1);
- else if (old->sgm == -1)
- synaptics_mt_state_set(mt_state, 1, 0, -1);
- break;
- case 2:
- /*
- * If mt_state_lost, we don't know which finger SGM contains.
- *
- * So, report 1 finger, but with both slots empty.
- * We will use slot 1 on subsequent 1->1
- */
- if (priv->mt_state_lost) {
- synaptics_mt_state_set(mt_state, 1, -1, -1);
- break;
- }
- /*
- * Since the last AGM was NOT (0,0,0), it was the finger in
- * slot 0 that has been removed.
- * So, SGM now contains previous AGM's slot, and AGM is now
- * empty.
- */
- synaptics_mt_state_set(mt_state, 1, old->agm, -1);
- break;
- case 3:
- /*
- * Since last AGM was not (0,0,0), we don't know which finger
- * is left.
- *
- * So, report 1 finger, but with both slots empty.
- * We will use slot 1 on subsequent 1->1
- */
- synaptics_mt_state_set(mt_state, 1, -1, -1);
- priv->mt_state_lost = true;
- break;
- case 4:
- case 5:
- /* mt_state was updated by AGM-CONTACT packet */
- break;
- }
-}
-
-/* Handle case where mt_state->count = 2 */
-static void synaptics_image_sensor_2f(struct synaptics_data *priv,
- struct synaptics_mt_state *mt_state)
-{
- struct synaptics_mt_state *old = &priv->mt_state;
-
- switch (old->count) {
- case 0:
- synaptics_mt_state_set(mt_state, 2, 0, 1);
- break;
- case 1:
- /*
- * If previous SGM contained slot 1 or higher, SGM now contains
- * slot 0 (the newly touching finger) and AGM contains SGM's
- * previous slot.
- *
- * Otherwise, SGM still contains slot 0 and AGM now contains
- * slot 1.
- */
- if (old->sgm >= 1)
- synaptics_mt_state_set(mt_state, 2, 0, old->sgm);
- else
- synaptics_mt_state_set(mt_state, 2, 0, 1);
- break;
- case 2:
- /*
- * If mt_state_lost, SGM now contains either finger 1 or 2, but
- * we don't know which.
- * So, we just assume that the SGM contains slot 0 and AGM 1.
- */
- if (priv->mt_state_lost)
- synaptics_mt_state_set(mt_state, 2, 0, 1);
- /*
- * Otherwise, use the same mt_state, since it either hasn't
- * changed, or was updated by a recently received AGM-CONTACT
- * packet.
- */
- break;
- case 3:
- /*
- * 3->2 transitions have two unsolvable problems:
- * 1) no indication is given which finger was removed
- * 2) no way to tell if agm packet was for finger 3
- * before 3->2, or finger 2 after 3->2.
- *
- * So, report 2 fingers, but empty all slots.
- * We will guess slots [0,1] on subsequent 2->2.
- */
- synaptics_mt_state_set(mt_state, 2, -1, -1);
- priv->mt_state_lost = true;
- break;
- case 4:
- case 5:
- /* mt_state was updated by AGM-CONTACT packet */
- break;
- }
-}
-
-/* Handle case where mt_state->count = 3 */
-static void synaptics_image_sensor_3f(struct synaptics_data *priv,
- struct synaptics_mt_state *mt_state)
-{
- struct synaptics_mt_state *old = &priv->mt_state;
-
- switch (old->count) {
- case 0:
- synaptics_mt_state_set(mt_state, 3, 0, 2);
- break;
- case 1:
- /*
- * If previous SGM contained slot 2 or higher, SGM now contains
- * slot 0 (one of the newly touching fingers) and AGM contains
- * SGM's previous slot.
- *
- * Otherwise, SGM now contains slot 0 and AGM contains slot 2.
- */
- if (old->sgm >= 2)
- synaptics_mt_state_set(mt_state, 3, 0, old->sgm);
- else
- synaptics_mt_state_set(mt_state, 3, 0, 2);
- break;
- case 2:
- /*
- * If the AGM previously contained slot 3 or higher, then the
- * newly touching finger is in the lowest available slot.
- *
- * If SGM was previously 1 or higher, then the new SGM is
- * now slot 0 (with a new finger), otherwise, the new finger
- * is now in a hidden slot between 0 and AGM's slot.
- *
- * In all such cases, the SGM now contains slot 0, and the AGM
- * continues to contain the same slot as before.
- */
- if (old->agm >= 3) {
- synaptics_mt_state_set(mt_state, 3, 0, old->agm);
- break;
- }
-
- /*
- * After some 3->1 and all 3->2 transitions, we lose track
- * of which slot is reported by SGM and AGM.
- *
- * For 2->3 in this state, report 3 fingers, but empty all
- * slots, and we will guess (0,2) on a subsequent 0->3.
- *
- * To userspace, the resulting transition will look like:
- * 2:[0,1] -> 3:[-1,-1] -> 3:[0,2]
- */
- if (priv->mt_state_lost) {
- synaptics_mt_state_set(mt_state, 3, -1, -1);
- break;
- }
-
- /*
- * If the (SGM,AGM) really previously contained slots (0, 1),
- * then we cannot know what slot was just reported by the AGM,
- * because the 2->3 transition can occur either before or after
- * the AGM packet. Thus, this most recent AGM could contain
- * either the same old slot 1 or the new slot 2.
- * Subsequent AGMs will be reporting slot 2.
- *
- * To userspace, the resulting transition will look like:
- * 2:[0,1] -> 3:[0,-1] -> 3:[0,2]
- */
- synaptics_mt_state_set(mt_state, 3, 0, -1);
- break;
- case 3:
- /*
- * If, for whatever reason, the previous agm was invalid,
- * Assume SGM now contains slot 0, AGM now contains slot 2.
- */
- if (old->agm <= 2)
- synaptics_mt_state_set(mt_state, 3, 0, 2);
- /*
- * mt_state either hasn't changed, or was updated by a recently
- * received AGM-CONTACT packet.
- */
- break;
-
- case 4:
- case 5:
- /* mt_state was updated by AGM-CONTACT packet */
- break;
- }
-}
-
-/* Handle case where mt_state->count = 4, or = 5 */
-static void synaptics_image_sensor_45f(struct synaptics_data *priv,
- struct synaptics_mt_state *mt_state)
-{
- /* mt_state was updated correctly by AGM-CONTACT packet */
- priv->mt_state_lost = false;
-}
-
static void synaptics_image_sensor_process(struct psmouse *psmouse,
struct synaptics_hw_state *sgm)
{
struct synaptics_data *priv = psmouse->private;
- struct synaptics_hw_state *agm = &priv->agm;
- struct synaptics_mt_state mt_state;
-
- /* Initialize using current mt_state (as updated by last agm) */
- mt_state = agm->mt_state;
+ int num_fingers;
/*
* Update mt_state using the new finger count and current mt_state.
*/
if (sgm->z == 0)
- synaptics_image_sensor_0f(priv, &mt_state);
+ num_fingers = 0;
else if (sgm->w >= 4)
- synaptics_image_sensor_1f(priv, &mt_state);
+ num_fingers = 1;
else if (sgm->w == 0)
- synaptics_image_sensor_2f(priv, &mt_state);
- else if (sgm->w == 1 && mt_state.count <= 3)
- synaptics_image_sensor_3f(priv, &mt_state);
+ num_fingers = 2;
+ else if (sgm->w == 1)
+ num_fingers = priv->agm_count ? priv->agm_count : 3;
else
- synaptics_image_sensor_45f(priv, &mt_state);
+ num_fingers = 4;
/* Send resulting input events to user space */
- synaptics_report_mt_data(psmouse, &mt_state, sgm);
-
- /* Store updated mt_state */
- priv->mt_state = agm->mt_state = mt_state;
- priv->agm_pending = false;
-}
-
-static void synaptics_profile_sensor_process(struct psmouse *psmouse,
- struct synaptics_hw_state *sgm,
- int num_fingers)
-{
- struct input_dev *dev = psmouse->dev;
- struct synaptics_data *priv = psmouse->private;
- struct synaptics_hw_state *hw[2] = { sgm, &priv->agm };
- struct input_mt_pos pos[2];
- int slot[2], nsemi, i;
-
- nsemi = clamp_val(num_fingers, 0, 2);
-
- for (i = 0; i < nsemi; i++) {
- pos[i].x = hw[i]->x;
- pos[i].y = synaptics_invert_y(hw[i]->y);
- }
-
- input_mt_assign_slots(dev, slot, pos, nsemi);
-
- for (i = 0; i < nsemi; i++) {
- input_mt_slot(dev, slot[i]);
- input_mt_report_slot_state(dev, MT_TOOL_FINGER, true);
- input_report_abs(dev, ABS_MT_POSITION_X, pos[i].x);
- input_report_abs(dev, ABS_MT_POSITION_Y, pos[i].y);
- input_report_abs(dev, ABS_MT_PRESSURE, hw[i]->z);
- }
-
- input_mt_drop_unused(dev);
- input_mt_report_pointer_emulation(dev, false);
- input_mt_report_finger_count(dev, num_fingers);
-
- synaptics_report_buttons(psmouse, sgm);
-
- input_sync(dev);
+ synaptics_report_mt_data(psmouse, sgm, num_fingers);
}
/*
}
if (cr48_profile_sensor) {
- synaptics_profile_sensor_process(psmouse, &hw, num_fingers);
+ synaptics_report_mt_data(psmouse, &hw, num_fingers);
return;
}
if (SYN_CAP_PASS_THROUGH(priv->capabilities) &&
synaptics_is_pt_packet(psmouse->packet)) {
if (priv->pt_port)
- synaptics_pass_pt_packet(priv->pt_port, psmouse->packet);
+ synaptics_pass_pt_packet(psmouse, priv->pt_port,
+ psmouse->packet);
} else
synaptics_process_packet(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_init_slots(dev, 2, INPUT_MT_POINTER | INPUT_MT_TRACK);
/* Image sensors can signal 4 and 5 finger clicks */
__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
__set_bit(BTN_BACK, dev->keybit);
}
- for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap); i++)
- __set_bit(BTN_0 + i, dev->keybit);
+ if (!SYN_CAP_EXT_BUTTONS_STICK(priv->ext_cap_10))
+ for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap); i++)
+ __set_bit(BTN_0 + i, dev->keybit);
__clear_bit(EV_REL, dev->evbit);
__clear_bit(REL_X, dev->relbit);
if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
- if (psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids))
+ if (psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&
+ !SYN_CAP_EXT_BUTTONS_STICK(priv->ext_cap_10))
__set_bit(INPUT_PROP_TOPBUTTONPAD, dev->propbit);
/* Clickpads report only left button */
__clear_bit(BTN_RIGHT, dev->keybit);
return __synaptics_init(psmouse, false);
}
-bool synaptics_supported(void)
-{
- return true;
-}
-
#else /* CONFIG_MOUSE_PS2_SYNAPTICS */
void __init synaptics_module_init(void)
return -ENOSYS;
}
-bool synaptics_supported(void)
-{
- return false;
-}
-
#endif /* CONFIG_MOUSE_PS2_SYNAPTICS */
projects / cascardo / linux.git / blobdiff