#define ALPS_FOUR_BUTTONS 0x40 /* 4 direction button present */
#define ALPS_PS2_INTERLEAVED 0x80 /* 3-byte PS/2 packet interleaved with
6-byte ALPS packet */
-#define ALPS_IS_RUSHMORE 0x100 /* device is a rushmore */
#define ALPS_BUTTONPAD 0x200 /* device is a clickpad */
static const struct alps_model_info alps_model_data[] = {
- { { 0x32, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */
- { { 0x33, 0x02, 0x0a }, 0x00, ALPS_PROTO_V1, 0x88, 0xf8, 0 }, /* UMAX-530T */
- { { 0x53, 0x02, 0x0a }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
- { { 0x53, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
- { { 0x60, 0x03, 0xc8 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 }, /* HP ze1115 */
- { { 0x63, 0x02, 0x0a }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
- { { 0x63, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
- { { 0x63, 0x02, 0x28 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_FW_BK_2 }, /* Fujitsu Siemens S6010 */
- { { 0x63, 0x02, 0x3c }, 0x00, ALPS_PROTO_V2, 0x8f, 0x8f, ALPS_WHEEL }, /* Toshiba Satellite S2400-103 */
- { { 0x63, 0x02, 0x50 }, 0x00, ALPS_PROTO_V2, 0xef, 0xef, ALPS_FW_BK_1 }, /* NEC Versa L320 */
- { { 0x63, 0x02, 0x64 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
- { { 0x63, 0x03, 0xc8 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D800 */
- { { 0x73, 0x00, 0x0a }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_DUALPOINT }, /* ThinkPad R61 8918-5QG */
- { { 0x73, 0x02, 0x0a }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, 0 },
- { { 0x73, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_FW_BK_2 }, /* Ahtec Laptop */
- { { 0x20, 0x02, 0x0e }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
- { { 0x22, 0x02, 0x0a }, 0x00, ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
- { { 0x22, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
+ { { 0x32, 0x02, 0x14 }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT } }, /* Toshiba Salellite Pro M10 */
+ { { 0x33, 0x02, 0x0a }, 0x00, { ALPS_PROTO_V1, 0x88, 0xf8, 0 } }, /* UMAX-530T */
+ { { 0x53, 0x02, 0x0a }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, 0 } },
+ { { 0x53, 0x02, 0x14 }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, 0 } },
+ { { 0x60, 0x03, 0xc8 }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, 0 } }, /* HP ze1115 */
+ { { 0x63, 0x02, 0x0a }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, 0 } },
+ { { 0x63, 0x02, 0x14 }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, 0 } },
+ { { 0x63, 0x02, 0x28 }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_FW_BK_2 } }, /* Fujitsu Siemens S6010 */
+ { { 0x63, 0x02, 0x3c }, 0x00, { ALPS_PROTO_V2, 0x8f, 0x8f, ALPS_WHEEL } }, /* Toshiba Satellite S2400-103 */
+ { { 0x63, 0x02, 0x50 }, 0x00, { ALPS_PROTO_V2, 0xef, 0xef, ALPS_FW_BK_1 } }, /* NEC Versa L320 */
+ { { 0x63, 0x02, 0x64 }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, 0 } },
+ { { 0x63, 0x03, 0xc8 }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT } }, /* Dell Latitude D800 */
+ { { 0x73, 0x00, 0x0a }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_DUALPOINT } }, /* ThinkPad R61 8918-5QG */
+ { { 0x73, 0x02, 0x0a }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, 0 } },
+ { { 0x73, 0x02, 0x14 }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_FW_BK_2 } }, /* Ahtec Laptop */
+ { { 0x20, 0x02, 0x0e }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT } }, /* XXX */
+ { { 0x22, 0x02, 0x0a }, 0x00, { ALPS_PROTO_V2, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT } },
+ { { 0x22, 0x02, 0x14 }, 0x00, { ALPS_PROTO_V2, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT } }, /* Dell Latitude D600 */
/* Dell Latitude E5500, E6400, E6500, Precision M4400 */
- { { 0x62, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf,
- ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
- { { 0x73, 0x00, 0x14 }, 0x00, ALPS_PROTO_V6, 0xff, 0xff, ALPS_DUALPOINT }, /* Dell XT2 */
- { { 0x73, 0x02, 0x50 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */
- { { 0x52, 0x01, 0x14 }, 0x00, ALPS_PROTO_V2, 0xff, 0xff,
- ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */
- { { 0x73, 0x02, 0x64 }, 0x8a, ALPS_PROTO_V4, 0x8f, 0x8f, 0 },
+ { { 0x62, 0x02, 0x14 }, 0x00, { ALPS_PROTO_V2, 0xcf, 0xcf,
+ ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED } },
+ { { 0x73, 0x00, 0x14 }, 0x00, { ALPS_PROTO_V6, 0xff, 0xff, ALPS_DUALPOINT } }, /* Dell XT2 */
+ { { 0x73, 0x02, 0x50 }, 0x00, { ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_FOUR_BUTTONS } }, /* Dell Vostro 1400 */
+ { { 0x52, 0x01, 0x14 }, 0x00, { ALPS_PROTO_V2, 0xff, 0xff,
+ ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED } }, /* Toshiba Tecra A11-11L */
+ { { 0x73, 0x02, 0x64 }, 0x8a, { ALPS_PROTO_V4, 0x8f, 0x8f, 0 } },
};
static void alps_set_abs_params_st(struct alps_data *priv,
(2 * (priv->y_bits - 1));
/* y-bitmap order is reversed, except on rushmore */
- if (!(priv->flags & ALPS_IS_RUSHMORE)) {
+ if (priv->proto_version != ALPS_PROTO_V3_RUSHMORE) {
fields->mt[0].y = priv->y_max - fields->mt[0].y;
fields->mt[1].y = priv->y_max - fields->mt[1].y;
}
struct alps_fields *f = &priv->f;
int i, slot[MAX_TOUCHES];
- input_mt_assign_slots(dev, slot, f->mt, n);
+ input_mt_assign_slots(dev, slot, f->mt, n, 0);
for (i = 0; i < n; i++)
alps_set_slot(dev, slot[i], f->mt[i].x, f->mt[i].y);
struct input_dev *dev = priv->dev2;
int x, y, z, left, right, middle;
+ /* It should be a DualPoint when received trackstick packet */
+ if (!(priv->flags & ALPS_DUALPOINT)) {
+ psmouse_warn(psmouse,
+ "Rejected trackstick packet from non DualPoint device");
+ return;
+ }
+
/* Sanity check packet */
if (!(packet[0] & 0x40)) {
psmouse_dbg(psmouse, "Bad trackstick packet, discarding\n");
*/
if (f->is_mp) {
fingers = f->fingers;
- if (priv->proto_version == ALPS_PROTO_V3) {
+ if (priv->proto_version == ALPS_PROTO_V3 ||
+ priv->proto_version == ALPS_PROTO_V3_RUSHMORE) {
if (alps_process_bitmap(priv, f) == 0)
fingers = 0; /* Use st data */
alps_report_semi_mt_data(psmouse, fingers);
- if (!(priv->quirks & ALPS_QUIRK_TRACKSTICK_BUTTONS)) {
+ if ((priv->flags & ALPS_DUALPOINT) &&
+ !(priv->quirks & ALPS_QUIRK_TRACKSTICK_BUTTONS)) {
input_report_key(dev2, BTN_LEFT, f->ts_left);
input_report_key(dev2, BTN_RIGHT, f->ts_right);
input_report_key(dev2, BTN_MIDDLE, f->ts_middle);
*/
if (packet[5] == 0x7F) {
/* It should be a DualPoint when received Trackpoint packet */
- if (!(priv->flags & ALPS_DUALPOINT))
+ if (!(priv->flags & ALPS_DUALPOINT)) {
+ psmouse_warn(psmouse,
+ "Rejected trackstick packet from non DualPoint device");
return;
+ }
/* Trackpoint packet */
x = packet[1] | ((packet[3] & 0x20) << 2);
f->fingers = alps_process_bitmap(priv, f);
}
- f->left = packet[4] & 0x01;
- f->right = packet[4] & 0x02;
+ f->left = !!(packet[4] & 0x01);
+ f->right = !!(packet[4] & 0x02);
f->st.x = ((packet[1] & 0x7f) << 4) | ((packet[3] & 0x30) >> 2) |
((packet[0] & 0x30) >> 4);
unsigned char *pkt,
unsigned char pkt_id)
{
+ /*
+ * packet-fmt b7 b6 b5 b4 b3 b2 b1 b0
+ * Byte0 TWO & MULTI L 1 R M 1 Y0-2 Y0-1 Y0-0
+ * Byte0 NEW L 1 X1-5 1 1 Y0-2 Y0-1 Y0-0
+ * Byte1 Y0-10 Y0-9 Y0-8 Y0-7 Y0-6 Y0-5 Y0-4 Y0-3
+ * Byte2 X0-11 1 X0-10 X0-9 X0-8 X0-7 X0-6 X0-5
+ * Byte3 X1-11 1 X0-4 X0-3 1 X0-2 X0-1 X0-0
+ * Byte4 TWO X1-10 TWO X1-9 X1-8 X1-7 X1-6 X1-5 X1-4
+ * Byte4 MULTI X1-10 TWO X1-9 X1-8 X1-7 X1-6 Y1-5 1
+ * Byte4 NEW X1-10 TWO X1-9 X1-8 X1-7 X1-6 0 0
+ * Byte5 TWO & NEW Y1-10 0 Y1-9 Y1-8 Y1-7 Y1-6 Y1-5 Y1-4
+ * Byte5 MULTI Y1-10 0 Y1-9 Y1-8 Y1-7 Y1-6 F-1 F-0
+ * L: Left button
+ * R / M: Non-clickpads: Right / Middle button
+ * Clickpads: When > 2 fingers are down, and some fingers
+ * are in the button area, then the 2 coordinates reported
+ * are for fingers outside the button area and these report
+ * extra fingers being present in the right / left button
+ * area. Note these fingers are not added to the F field!
+ * so if a TWO packet is received and R = 1 then there are
+ * 3 fingers down, etc.
+ * TWO: 1: Two touches present, byte 0/4/5 are in TWO fmt
+ * 0: If byte 4 bit 0 is 1, then byte 0/4/5 are in MULTI fmt
+ * otherwise byte 0 bit 4 must be set and byte 0/4/5 are
+ * in NEW fmt
+ * F: Number of fingers - 3, 0 means 3 fingers, 1 means 4 ...
+ */
+
mt[0].x = ((pkt[2] & 0x80) << 4);
mt[0].x |= ((pkt[2] & 0x3F) << 5);
mt[0].x |= ((pkt[3] & 0x30) >> 1);
struct input_dev *dev2 = priv->dev2;
int x, y, z, left, right, middle;
+ /* It should be a DualPoint when received trackstick packet */
+ if (!(priv->flags & ALPS_DUALPOINT)) {
+ psmouse_warn(psmouse,
+ "Rejected trackstick packet from non DualPoint device");
+ return;
+ }
+
/*
* b7 b6 b5 b4 b3 b2 b1 b0
* Byte0 0 1 0 0 1 0 0 0
{
struct alps_data *priv = psmouse->private;
- if ((psmouse->packet[0] & 0xc8) == 0x08) { /* PS/2 packet */
+ /*
+ * Check if we are dealing with a bare PS/2 packet, presumably from
+ * a device connected to the external PS/2 port. Because bare PS/2
+ * protocol does not have enough constant bits to self-synchronize
+ * properly we only do this if the device is fully synchronized.
+ */
+ if (!psmouse->out_of_sync_cnt && (psmouse->packet[0] & 0xc8) == 0x08) {
if (psmouse->pktcnt == 3) {
alps_report_bare_ps2_packet(psmouse, psmouse->packet,
true);
}
/* Bytes 2 - pktsize should have 0 in the highest bit */
- if ((priv->proto_version < ALPS_PROTO_V5) &&
+ if (priv->proto_version < ALPS_PROTO_V5 &&
psmouse->pktcnt >= 2 && psmouse->pktcnt <= psmouse->pktsize &&
(psmouse->packet[psmouse->pktcnt - 1] & 0x80)) {
psmouse_dbg(psmouse, "refusing packet[%i] = %x\n",
psmouse->pktcnt - 1,
psmouse->packet[psmouse->pktcnt - 1]);
+
+ if (priv->proto_version == ALPS_PROTO_V3_RUSHMORE &&
+ psmouse->pktcnt == psmouse->pktsize) {
+ /*
+ * Some Dell boxes, such as Latitude E6440 or E7440
+ * with closed lid, quite often smash last byte of
+ * otherwise valid packet with 0xff. Given that the
+ * next packet is very likely to be valid let's
+ * report PSMOUSE_FULL_PACKET but not process data,
+ * rather than reporting PSMOUSE_BAD_DATA and
+ * filling the logs.
+ */
+ return PSMOUSE_FULL_PACKET;
+ }
+
return PSMOUSE_BAD_DATA;
}
priv->x_max = 1023;
priv->y_max = 767;
break;
+
case ALPS_PROTO_V3:
priv->hw_init = alps_hw_init_v3;
priv->process_packet = alps_process_packet_v3;
priv->nibble_commands = alps_v3_nibble_commands;
priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
break;
+
+ case ALPS_PROTO_V3_RUSHMORE:
+ priv->hw_init = alps_hw_init_rushmore_v3;
+ priv->process_packet = alps_process_packet_v3;
+ priv->set_abs_params = alps_set_abs_params_mt;
+ priv->decode_fields = alps_decode_rushmore;
+ priv->nibble_commands = alps_v3_nibble_commands;
+ priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
+ priv->x_bits = 16;
+ priv->y_bits = 12;
+ break;
+
case ALPS_PROTO_V4:
priv->hw_init = alps_hw_init_v4;
priv->process_packet = alps_process_packet_v4;
(!model->command_mode_resp ||
model->command_mode_resp == ec[2])) {
- priv->proto_version = model->proto_version;
+ priv->proto_version = model->protocol_info.version;
alps_set_defaults(priv);
- priv->flags = model->flags;
- priv->byte0 = model->byte0;
- priv->mask0 = model->mask0;
+ priv->flags = model->protocol_info.flags;
+ priv->byte0 = model->protocol_info.byte0;
+ priv->mask0 = model->protocol_info.mask0;
return 0;
}
return 0;
} else if (ec[0] == 0x88 && ec[1] == 0x08) {
- priv->proto_version = ALPS_PROTO_V3;
+ priv->proto_version = ALPS_PROTO_V3_RUSHMORE;
alps_set_defaults(priv);
- priv->hw_init = alps_hw_init_rushmore_v3;
- priv->decode_fields = alps_decode_rushmore;
- priv->x_bits = 16;
- priv->y_bits = 12;
- priv->flags |= ALPS_IS_RUSHMORE;
-
/* hack to make addr_command, nibble_command available */
psmouse->private = priv;
dev1->keybit[BIT_WORD(BTN_MIDDLE)] |= BIT_MASK(BTN_MIDDLE);
}
+ if (priv->flags & ALPS_DUALPOINT) {
+ /*
+ * format of input device name is: "protocol vendor name"
+ * see function psmouse_switch_protocol() in psmouse-base.c
+ */
+ dev2->name = "AlpsPS/2 ALPS DualPoint Stick";
+ dev2->id.product = PSMOUSE_ALPS;
+ dev2->id.version = priv->proto_version;
+ } else {
+ dev2->name = "PS/2 ALPS Mouse";
+ dev2->id.product = PSMOUSE_PS2;
+ dev2->id.version = 0x0000;
+ }
+
snprintf(priv->phys, sizeof(priv->phys), "%s/input1", psmouse->ps2dev.serio->phys);
dev2->phys = priv->phys;
- dev2->name = (priv->flags & ALPS_DUALPOINT) ?
- "DualPoint Stick" : "ALPS PS/2 Device";
dev2->id.bustype = BUS_I8042;
dev2->id.vendor = 0x0002;
- dev2->id.product = PSMOUSE_ALPS;
- dev2->id.version = 0x0000;
dev2->dev.parent = &psmouse->ps2dev.serio->dev;
dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
/* We are having trouble resyncing ALPS touchpads so disable it for now */
psmouse->resync_time = 0;
+ /* Allow 2 invalid packets without resetting device */
+ psmouse->resetafter = psmouse->pktsize * 2;
+
return 0;
init_fail:
psmouse->vendor = "ALPS";
psmouse->name = dummy.flags & ALPS_DUALPOINT ?
"DualPoint TouchPad" : "GlidePoint";
- psmouse->model = dummy.proto_version << 8;
+ psmouse->model = dummy.proto_version;
}
return 0;
}
git.samba.org / sfrench / cifs-2.6.git / blobdiff