static bool cr48_profile_sensor;
+#define ANY_BOARD_ID 0
struct min_max_quirk {
const char * const *pnp_ids;
+ struct {
+ unsigned long int min, max;
+ } board_id;
int x_min, x_max, y_min, y_max;
};
static const struct min_max_quirk min_max_pnpid_table[] = {
{
(const char * const []){"LEN0033", NULL},
+ {ANY_BOARD_ID, ANY_BOARD_ID},
1024, 5052, 2258, 4832
},
{
- (const char * const []){"LEN0035", "LEN0042", NULL},
+ (const char * const []){"LEN0042", NULL},
+ {ANY_BOARD_ID, ANY_BOARD_ID},
1232, 5710, 1156, 4696
},
{
(const char * const []){"LEN0034", "LEN0036", "LEN0037",
"LEN0039", "LEN2002", "LEN2004",
NULL},
+ {ANY_BOARD_ID, 2961},
1024, 5112, 2024, 4832
},
{
(const char * const []){"LEN2001", NULL},
+ {ANY_BOARD_ID, ANY_BOARD_ID},
1024, 5022, 2508, 4832
},
{
(const char * const []){"LEN2006", NULL},
+ {ANY_BOARD_ID, ANY_BOARD_ID},
1264, 5675, 1171, 4688
},
{ }
"LEN0041",
"LEN0042", /* Yoga */
"LEN0045",
- "LEN0046",
"LEN0047",
- "LEN0048",
"LEN0049",
"LEN2000",
"LEN2001", /* Edge E431 */
NULL
};
+/* This list has been kindly provided by Synaptics. */
+static const char * const forcepad_pnp_ids[] = {
+ "SYN300D",
+ "SYN3014",
+ NULL
+};
+
/*****************************************************************************
* Synaptics communications functions
****************************************************************************/
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];
+ /* firmwares prior 7.5 have no board_id encoded */
+ if (SYN_ID_FULL(priv->identity) < 0x705)
+ return 0;
+
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;
}
} else {
priv->x_max = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
priv->y_max = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
+ psmouse_info(psmouse,
+ "queried max coordinates: x [..%d], y [..%d]\n",
+ priv->x_max, priv->y_max);
}
}
- if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 &&
- SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c)) {
+ if (SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c) &&
+ (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 ||
+ /*
+ * Firmware v8.1 does not report proper number of extended
+ * capabilities, but has been proven to report correct min
+ * coordinates.
+ */
+ SYN_ID_FULL(priv->identity) == 0x801)) {
if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MIN_COORDS, resp)) {
psmouse_warn(psmouse,
"device claims to have min coordinates query, but I'm not able to read it.\n");
} else {
priv->x_min = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
priv->y_min = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
+ psmouse_info(psmouse,
+ "queried min coordinates: x [%d..], y [%d..]\n",
+ priv->x_min, priv->y_min);
}
}
int i;
for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) {
- if (psmouse_matches_pnp_id(psmouse,
- min_max_pnpid_table[i].pnp_ids)) {
- priv->x_min = min_max_pnpid_table[i].x_min;
- priv->x_max = min_max_pnpid_table[i].x_max;
- priv->y_min = min_max_pnpid_table[i].y_min;
- priv->y_max = min_max_pnpid_table[i].y_max;
- break;
- }
+ if (!psmouse_matches_pnp_id(psmouse,
+ min_max_pnpid_table[i].pnp_ids))
+ continue;
+
+ if (min_max_pnpid_table[i].board_id.min != ANY_BOARD_ID &&
+ priv->board_id < min_max_pnpid_table[i].board_id.min)
+ continue;
+
+ if (min_max_pnpid_table[i].board_id.max != ANY_BOARD_ID &&
+ priv->board_id > min_max_pnpid_table[i].board_id.max)
+ continue;
+
+ priv->x_min = min_max_pnpid_table[i].x_min;
+ priv->x_max = min_max_pnpid_table[i].x_max;
+ priv->y_min = min_max_pnpid_table[i].y_min;
+ priv->y_max = min_max_pnpid_table[i].y_max;
+ psmouse_info(psmouse,
+ "quirked min/max coordinates: x [%d..%d], y [%d..%d]\n",
+ priv->x_min, priv->x_max,
+ priv->y_min, priv->y_max);
+ break;
}
}
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 bool is_forcepad;
+static void synaptics_parse_ext_buttons(const unsigned char buf[],
+ struct synaptics_data *priv,
+ struct synaptics_hw_state *hw)
+{
+ unsigned int ext_bits =
+ (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1;
+ unsigned int ext_mask = GENMASK(ext_bits - 1, 0);
+
+ hw->ext_buttons = buf[4] & ext_mask;
+ hw->ext_buttons |= (buf[5] & ext_mask) << ext_bits;
+}
static int synaptics_parse_hw_state(const unsigned char buf[],
struct synaptics_data *priv,
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.
hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0;
}
- if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) &&
+ if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) > 0 &&
((buf[0] ^ buf[3]) & 0x02)) {
- switch (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) & ~0x01) {
- default:
- /*
- * if nExtBtn is greater than 8 it should be
- * considered invalid and treated as 0
- */
- break;
- case 8:
- hw->ext_buttons |= ((buf[5] & 0x08)) ? 0x80 : 0;
- hw->ext_buttons |= ((buf[4] & 0x08)) ? 0x40 : 0;
- case 6:
- hw->ext_buttons |= ((buf[5] & 0x04)) ? 0x20 : 0;
- hw->ext_buttons |= ((buf[4] & 0x04)) ? 0x10 : 0;
- case 4:
- hw->ext_buttons |= ((buf[5] & 0x02)) ? 0x08 : 0;
- hw->ext_buttons |= ((buf[4] & 0x02)) ? 0x04 : 0;
- case 2:
- hw->ext_buttons |= ((buf[5] & 0x01)) ? 0x02 : 0;
- hw->ext_buttons |= ((buf[4] & 0x01)) ? 0x01 : 0;
- }
+ synaptics_parse_ext_buttons(buf, priv, hw);
}
} else {
hw->x = (((buf[1] & 0x1f) << 8) | buf[2]);
}
}
-static void synaptics_report_buttons(struct psmouse *psmouse,
- const struct synaptics_hw_state *hw)
+static void synaptics_report_ext_buttons(struct psmouse *psmouse,
+ const struct synaptics_hw_state *hw)
{
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;
- input_report_key(dev, BTN_LEFT, hw->left);
- input_report_key(dev, BTN_RIGHT, hw->right);
-
- if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
- input_report_key(dev, BTN_MIDDLE, hw->middle);
-
- if (SYN_CAP_FOUR_BUTTON(priv->capabilities)) {
- input_report_key(dev, BTN_FORWARD, hw->up);
- input_report_key(dev, BTN_BACK, hw->down);
- }
-
- for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap); i++)
- input_report_key(dev, BTN_0 + i, hw->ext_buttons & (1 << i));
-}
-
-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)
+ if (!SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap))
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)
-{
- 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;
+ /* Bug in FW 8.1, buttons are reported only when ExtBit is 1 */
+ if (SYN_ID_FULL(priv->identity) == 0x801 &&
+ !((psmouse->packet[0] ^ psmouse->packet[3]) & 0x02))
+ return;
- 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);
+ 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)));
}
- 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);
-
- /*
- * 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;
+ return;
}
- /* 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);
-
- 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.
+ * This generation of touchpads has the trackstick buttons
+ * physically wired to the touchpad. Re-route them through
+ * the pass-through interface.
*/
- if (priv->agm_pending && agm->z == 0) {
- synaptics_mt_state_set(mt_state, 1, 0, -1);
- priv->mt_state_lost = false;
+ if (!priv->pt_port)
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;
+ /* 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;
- 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;
- }
+ synaptics_pass_pt_packet(psmouse, priv->pt_port, buf);
}
-/* 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)
+static void synaptics_report_buttons(struct psmouse *psmouse,
+ const struct synaptics_hw_state *hw)
{
+ struct input_dev *dev = psmouse->dev;
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;
+ input_report_key(dev, BTN_LEFT, hw->left);
+ input_report_key(dev, BTN_RIGHT, hw->right);
- /*
- * Update mt_state using the new finger count and current mt_state.
- */
- if (sgm->z == 0)
- synaptics_image_sensor_0f(priv, &mt_state);
- else if (sgm->w >= 4)
- synaptics_image_sensor_1f(priv, &mt_state);
- 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);
- else
- synaptics_image_sensor_45f(priv, &mt_state);
+ if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
+ input_report_key(dev, BTN_MIDDLE, hw->middle);
- /* Send resulting input events to user space */
- synaptics_report_mt_data(psmouse, &mt_state, sgm);
+ if (SYN_CAP_FOUR_BUTTON(priv->capabilities)) {
+ input_report_key(dev, BTN_FORWARD, hw->up);
+ input_report_key(dev, BTN_BACK, hw->down);
+ }
- /* Store updated mt_state */
- priv->mt_state = agm->mt_state = mt_state;
- priv->agm_pending = false;
+ synaptics_report_ext_buttons(psmouse, hw);
}
-static void synaptics_profile_sensor_process(struct psmouse *psmouse,
- struct synaptics_hw_state *sgm,
- int num_fingers)
+static void synaptics_report_mt_data(struct psmouse *psmouse,
+ 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 *hw[2] = { sgm, &priv->agm };
+ const struct synaptics_hw_state *hw[2] = { sgm, &priv->agm };
struct input_mt_pos pos[2];
int slot[2], nsemi, i;
pos[i].y = synaptics_invert_y(hw[i]->y);
}
- input_mt_assign_slots(dev, slot, pos, nsemi);
+ input_mt_assign_slots(dev, slot, pos, nsemi, 0);
for (i = 0; i < nsemi; i++) {
input_mt_slot(dev, slot[i]);
}
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, num_fingers);
synaptics_report_buttons(psmouse, sgm);
input_sync(dev);
}
+static void synaptics_image_sensor_process(struct psmouse *psmouse,
+ struct synaptics_hw_state *sgm)
+{
+ struct synaptics_data *priv = psmouse->private;
+ int num_fingers;
+
+ /*
+ * Update mt_state using the new finger count and current mt_state.
+ */
+ if (sgm->z == 0)
+ num_fingers = 0;
+ else if (sgm->w >= 4)
+ num_fingers = 1;
+ else if (sgm->w == 0)
+ num_fingers = 2;
+ else if (sgm->w == 1)
+ num_fingers = priv->agm_count ? priv->agm_count : 3;
+ else
+ num_fingers = 4;
+
+ /* Send resulting input events to user space */
+ synaptics_report_mt_data(psmouse, sgm, num_fingers);
+}
+
/*
* called for each full received packet from the touchpad
*/
}
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);
{ }
};
-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)
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;
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 */