ALPS_PROTO_V7, 0x48, 0x48, ALPS_DUALPOINT
};
+static const struct alps_protocol_info alps_v8_protocol_data = {
+ ALPS_PROTO_V8, 0x18, 0x18, 0
+};
+
static void alps_set_abs_params_st(struct alps_data *priv,
struct input_dev *dev1);
static void alps_set_abs_params_mt(struct alps_data *priv,
struct input_dev *dev1);
+static void alps_set_abs_params_v7(struct alps_data *priv,
+ struct input_dev *dev1);
+static void alps_set_abs_params_ss4_v2(struct alps_data *priv,
+ struct input_dev *dev1);
/* Packet formats are described in Documentation/input/alps.txt */
static int alps_process_bitmap(struct alps_data *priv,
struct alps_fields *fields)
{
- int i, fingers_x = 0, fingers_y = 0, fingers;
+ int i, fingers_x = 0, fingers_y = 0, fingers, closest;
struct alps_bitmap_point x_low = {0,}, x_high = {0,};
struct alps_bitmap_point y_low = {0,}, y_high = {0,};
+ struct input_mt_pos corner[4];
if (!fields->x_map || !fields->y_map)
return 0;
y_high.num_bits = max(i, 1);
}
- fields->mt[0].x =
+ /* top-left corner */
+ corner[0].x =
(priv->x_max * (2 * x_low.start_bit + x_low.num_bits - 1)) /
(2 * (priv->x_bits - 1));
- fields->mt[0].y =
+ corner[0].y =
+ (priv->y_max * (2 * y_low.start_bit + y_low.num_bits - 1)) /
+ (2 * (priv->y_bits - 1));
+
+ /* top-right corner */
+ corner[1].x =
+ (priv->x_max * (2 * x_high.start_bit + x_high.num_bits - 1)) /
+ (2 * (priv->x_bits - 1));
+ corner[1].y =
(priv->y_max * (2 * y_low.start_bit + y_low.num_bits - 1)) /
(2 * (priv->y_bits - 1));
- fields->mt[1].x =
+ /* bottom-right corner */
+ corner[2].x =
(priv->x_max * (2 * x_high.start_bit + x_high.num_bits - 1)) /
(2 * (priv->x_bits - 1));
- fields->mt[1].y =
+ corner[2].y =
+ (priv->y_max * (2 * y_high.start_bit + y_high.num_bits - 1)) /
+ (2 * (priv->y_bits - 1));
+
+ /* bottom-left corner */
+ corner[3].x =
+ (priv->x_max * (2 * x_low.start_bit + x_low.num_bits - 1)) /
+ (2 * (priv->x_bits - 1));
+ corner[3].y =
(priv->y_max * (2 * y_high.start_bit + y_high.num_bits - 1)) /
(2 * (priv->y_bits - 1));
/* y-bitmap order is reversed, except on 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;
+ for (i = 0; i < 4; i++)
+ corner[i].y = priv->y_max - corner[i].y;
}
+ /*
+ * We only select a corner for the second touch once per 2 finger
+ * touch sequence to avoid the chosen corner (and thus the coordinates)
+ * jumping around when the first touch is in the middle.
+ */
+ if (priv->second_touch == -1) {
+ /* Find corner closest to our st coordinates */
+ closest = 0x7fffffff;
+ for (i = 0; i < 4; i++) {
+ int dx = fields->st.x - corner[i].x;
+ int dy = fields->st.y - corner[i].y;
+ int distance = dx * dx + dy * dy;
+
+ if (distance < closest) {
+ priv->second_touch = i;
+ closest = distance;
+ }
+ }
+ /* And select the opposite corner to use for the 2nd touch */
+ priv->second_touch = (priv->second_touch + 2) % 4;
+ }
+
+ fields->mt[0] = fields->st;
+ fields->mt[1] = corner[priv->second_touch];
+
return fingers;
}
f->mt[0].x = f->st.x;
f->mt[0].y = f->st.y;
fingers = f->pressure > 0 ? 1 : 0;
+ priv->second_touch = -1;
}
- alps_report_mt_data(psmouse, (fingers <= 2) ? fingers : 2);
+ if (fingers >= 1)
+ alps_set_slot(dev, 0, f->mt[0].x, f->mt[0].y);
+ if (fingers >= 2)
+ alps_set_slot(dev, 1, f->mt[1].x, f->mt[1].y);
+ input_mt_sync_frame(dev);
input_mt_report_finger_count(dev, fingers);
f->first_mp = !!(p[4] & 0x40);
f->is_mp = !!(p[0] & 0x40);
- f->fingers = (p[5] & 0x3) + 1;
- f->x_map = ((p[4] & 0x7e) << 8) |
- ((p[1] & 0x7f) << 2) |
- ((p[0] & 0x30) >> 4);
- f->y_map = ((p[3] & 0x70) << 4) |
- ((p[2] & 0x7f) << 1) |
- (p[4] & 0x01);
-
- f->st.x = ((p[1] & 0x7f) << 4) | ((p[4] & 0x30) >> 2) |
- ((p[0] & 0x30) >> 4);
- f->st.y = ((p[2] & 0x7f) << 4) | (p[4] & 0x0f);
- f->pressure = p[5] & 0x7f;
+ if (f->is_mp) {
+ f->fingers = (p[5] & 0x3) + 1;
+ f->x_map = ((p[4] & 0x7e) << 8) |
+ ((p[1] & 0x7f) << 2) |
+ ((p[0] & 0x30) >> 4);
+ f->y_map = ((p[3] & 0x70) << 4) |
+ ((p[2] & 0x7f) << 1) |
+ (p[4] & 0x01);
+ } else {
+ f->st.x = ((p[1] & 0x7f) << 4) | ((p[4] & 0x30) >> 2) |
+ ((p[0] & 0x30) >> 4);
+ f->st.y = ((p[2] & 0x7f) << 4) | (p[4] & 0x0f);
+ f->pressure = p[5] & 0x7f;
- alps_decode_buttons_v3(f, p);
+ alps_decode_buttons_v3(f, p);
+ }
return 0;
}
static int alps_decode_rushmore(struct alps_fields *f, unsigned char *p,
struct psmouse *psmouse)
{
- alps_decode_pinnacle(f, p, psmouse);
-
- /* Rushmore's packet decode has a bit difference with Pinnacle's */
+ f->first_mp = !!(p[4] & 0x40);
f->is_mp = !!(p[5] & 0x40);
- f->fingers = max((p[5] & 0x3), ((p[5] >> 2) & 0x3)) + 1;
- f->x_map |= (p[5] & 0x10) << 11;
- f->y_map |= (p[5] & 0x20) << 6;
+
+ if (f->is_mp) {
+ f->fingers = max((p[5] & 0x3), ((p[5] >> 2) & 0x3)) + 1;
+ f->x_map = ((p[5] & 0x10) << 11) |
+ ((p[4] & 0x7e) << 8) |
+ ((p[1] & 0x7f) << 2) |
+ ((p[0] & 0x30) >> 4);
+ f->y_map = ((p[5] & 0x20) << 6) |
+ ((p[3] & 0x70) << 4) |
+ ((p[2] & 0x7f) << 1) |
+ (p[4] & 0x01);
+ } else {
+ f->st.x = ((p[1] & 0x7f) << 4) | ((p[4] & 0x30) >> 2) |
+ ((p[0] & 0x30) >> 4);
+ f->st.y = ((p[2] & 0x7f) << 4) | (p[4] & 0x0f);
+ f->pressure = p[5] & 0x7f;
+
+ alps_decode_buttons_v3(f, p);
+ }
return 0;
}
*/
if (f->is_mp) {
fingers = f->fingers;
+ /*
+ * Bitmap processing uses position packet's coordinate
+ * data, so we need to do decode it first.
+ */
+ priv->decode_fields(f, priv->multi_data, psmouse);
+
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 */
-
- /* Now process position packet */
- priv->decode_fields(f, priv->multi_data,
- psmouse);
} else {
- /*
- * Because Dolphin uses position packet's
- * coordinate data as Pt1 and uses it to
- * calculate Pt2, so we need to do position
- * packet decode first.
- */
- priv->decode_fields(f, priv->multi_data,
- psmouse);
-
/*
* Since Dolphin's finger number is reliable,
* there is no need to compare with bmap_fn.
priv->multi_data[offset] = packet[6];
priv->multi_data[offset + 1] = packet[7];
+ 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);
+ f->st.y = ((packet[2] & 0x7f) << 4) | (packet[3] & 0x0f);
+ f->pressure = packet[5] & 0x7f;
+
if (++priv->multi_packet > 2) {
priv->multi_packet = 0;
f->fingers = alps_process_bitmap(priv, f);
}
- 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);
- f->st.y = ((packet[2] & 0x7f) << 4) | (packet[3] & 0x0f);
- f->pressure = packet[5] & 0x7f;
-
alps_report_semi_mt_data(psmouse, f->fingers);
}
alps_process_touchpad_packet_v7(psmouse);
}
+static unsigned char alps_get_pkt_id_ss4_v2(unsigned char *byte)
+{
+ unsigned char pkt_id = SS4_PACKET_ID_IDLE;
+
+ if (byte[0] == 0x18 && byte[1] == 0x10 && byte[2] == 0x00 &&
+ (byte[3] & 0x88) == 0x08 && byte[4] == 0x10 && byte[5] == 0x00) {
+ pkt_id = SS4_PACKET_ID_IDLE;
+ } else if (!(byte[3] & 0x10)) {
+ pkt_id = SS4_PACKET_ID_ONE;
+ } else if (!(byte[3] & 0x20)) {
+ pkt_id = SS4_PACKET_ID_TWO;
+ } else {
+ pkt_id = SS4_PACKET_ID_MULTI;
+ }
+
+ return pkt_id;
+}
+
+static int alps_decode_ss4_v2(struct alps_fields *f,
+ unsigned char *p, struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ unsigned char pkt_id;
+ unsigned int no_data_x, no_data_y;
+
+ pkt_id = alps_get_pkt_id_ss4_v2(p);
+
+ /* Current packet is 1Finger coordinate packet */
+ switch (pkt_id) {
+ case SS4_PACKET_ID_ONE:
+ f->mt[0].x = SS4_1F_X_V2(p);
+ f->mt[0].y = SS4_1F_Y_V2(p);
+ f->pressure = ((SS4_1F_Z_V2(p)) * 2) & 0x7f;
+ f->fingers = 1;
+ f->first_mp = 0;
+ f->is_mp = 0;
+ break;
+
+ case SS4_PACKET_ID_TWO:
+ if (priv->flags & ALPS_BUTTONPAD) {
+ f->mt[0].x = SS4_BTL_MF_X_V2(p, 0);
+ f->mt[0].y = SS4_BTL_MF_Y_V2(p, 0);
+ f->mt[1].x = SS4_BTL_MF_X_V2(p, 1);
+ f->mt[1].y = SS4_BTL_MF_Y_V2(p, 1);
+ } else {
+ f->mt[0].x = SS4_STD_MF_X_V2(p, 0);
+ f->mt[0].y = SS4_STD_MF_Y_V2(p, 0);
+ f->mt[1].x = SS4_STD_MF_X_V2(p, 1);
+ f->mt[1].y = SS4_STD_MF_Y_V2(p, 1);
+ }
+ f->pressure = SS4_MF_Z_V2(p, 0) ? 0x30 : 0;
+
+ if (SS4_IS_MF_CONTINUE(p)) {
+ f->first_mp = 1;
+ } else {
+ f->fingers = 2;
+ f->first_mp = 0;
+ }
+ f->is_mp = 0;
+
+ break;
+
+ case SS4_PACKET_ID_MULTI:
+ if (priv->flags & ALPS_BUTTONPAD) {
+ f->mt[2].x = SS4_BTL_MF_X_V2(p, 0);
+ f->mt[2].y = SS4_BTL_MF_Y_V2(p, 0);
+ f->mt[3].x = SS4_BTL_MF_X_V2(p, 1);
+ f->mt[3].y = SS4_BTL_MF_Y_V2(p, 1);
+ no_data_x = SS4_MFPACKET_NO_AX_BL;
+ no_data_y = SS4_MFPACKET_NO_AY_BL;
+ } else {
+ f->mt[2].x = SS4_STD_MF_X_V2(p, 0);
+ f->mt[2].y = SS4_STD_MF_Y_V2(p, 0);
+ f->mt[3].x = SS4_STD_MF_X_V2(p, 1);
+ f->mt[3].y = SS4_STD_MF_Y_V2(p, 1);
+ no_data_x = SS4_MFPACKET_NO_AX;
+ no_data_y = SS4_MFPACKET_NO_AY;
+ }
+
+ f->first_mp = 0;
+ f->is_mp = 1;
+
+ if (SS4_IS_5F_DETECTED(p)) {
+ f->fingers = 5;
+ } else if (f->mt[3].x == no_data_x &&
+ f->mt[3].y == no_data_y) {
+ f->mt[3].x = 0;
+ f->mt[3].y = 0;
+ f->fingers = 3;
+ } else {
+ f->fingers = 4;
+ }
+ break;
+
+ case SS4_PACKET_ID_IDLE:
+ default:
+ memset(f, 0, sizeof(struct alps_fields));
+ break;
+ }
+
+ f->left = !!(SS4_BTN_V2(p) & 0x01);
+ if (!(priv->flags & ALPS_BUTTONPAD)) {
+ f->right = !!(SS4_BTN_V2(p) & 0x02);
+ f->middle = !!(SS4_BTN_V2(p) & 0x04);
+ }
+
+ return 0;
+}
+
+static void alps_process_packet_ss4_v2(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+ unsigned char *packet = psmouse->packet;
+ struct input_dev *dev = psmouse->dev;
+ struct alps_fields *f = &priv->f;
+
+ memset(f, 0, sizeof(struct alps_fields));
+ priv->decode_fields(f, packet, psmouse);
+ if (priv->multi_packet) {
+ /*
+ * Sometimes the first packet will indicate a multi-packet
+ * sequence, but sometimes the next multi-packet would not
+ * come. Check for this, and when it happens process the
+ * position packet as usual.
+ */
+ if (f->is_mp) {
+ /* Now process the 1st packet */
+ priv->decode_fields(f, priv->multi_data, psmouse);
+ } else {
+ priv->multi_packet = 0;
+ }
+ }
+
+ /*
+ * "f.is_mp" would always be '0' after merging the 1st and 2nd packet.
+ * When it is set, it means 2nd packet comes without 1st packet come.
+ */
+ if (f->is_mp)
+ return;
+
+ /* Save the first packet */
+ if (!priv->multi_packet && f->first_mp) {
+ priv->multi_packet = 1;
+ memcpy(priv->multi_data, packet, sizeof(priv->multi_data));
+ return;
+ }
+
+ priv->multi_packet = 0;
+
+ alps_report_mt_data(psmouse, (f->fingers <= 4) ? f->fingers : 4);
+
+ input_mt_report_finger_count(dev, f->fingers);
+
+ input_report_key(dev, BTN_LEFT, f->left);
+ input_report_key(dev, BTN_RIGHT, f->right);
+ input_report_key(dev, BTN_MIDDLE, f->middle);
+
+ input_report_abs(dev, ABS_PRESSURE, f->pressure);
+ input_sync(dev);
+}
+
+static bool alps_is_valid_package_ss4_v2(struct psmouse *psmouse)
+{
+ if (psmouse->pktcnt == 4 && ((psmouse->packet[3] & 0x08) != 0x08))
+ return false;
+ if (psmouse->pktcnt == 6 && ((psmouse->packet[5] & 0x10) != 0x0))
+ return false;
+ return true;
+}
+
static DEFINE_MUTEX(alps_mutex);
static void alps_register_bare_ps2_mouse(struct work_struct *work)
mutex_unlock(&alps_mutex);
}
-static void alps_report_bare_ps2_packet(struct input_dev *dev,
+static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
unsigned char packet[],
bool report_buttons)
{
+ struct alps_data *priv = psmouse->private;
+ struct input_dev *dev;
+
+ /* Figure out which device to use to report the bare packet */
+ if (priv->proto_version == ALPS_PROTO_V2 &&
+ (priv->flags & ALPS_DUALPOINT)) {
+ /* On V2 devices the DualPoint Stick reports bare packets */
+ dev = priv->dev2;
+ } else if (unlikely(IS_ERR_OR_NULL(priv->dev3))) {
+ /* Register dev3 mouse if we received PS/2 packet first time */
+ if (!IS_ERR(priv->dev3))
+ psmouse_queue_work(psmouse, &priv->dev3_register_work,
+ 0);
+ return;
+ } else {
+ dev = priv->dev3;
+ }
+
if (report_buttons)
alps_report_buttons(dev, NULL,
packet[0] & 1, packet[0] & 2, packet[0] & 4);
* de-synchronization.
*/
- alps_report_bare_ps2_packet(priv->dev2,
- &psmouse->packet[3], false);
+ alps_report_bare_ps2_packet(psmouse, &psmouse->packet[3],
+ false);
/*
* Continue with the standard ALPS protocol handling,
* 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.
+ * Can not distinguish V8's first byte from PS/2 packet's
*/
- if (!psmouse->out_of_sync_cnt && (psmouse->packet[0] & 0xc8) == 0x08) {
-
- /* Register dev3 mouse if we received PS/2 packet first time */
- if (unlikely(!priv->dev3))
- psmouse_queue_work(psmouse,
- &priv->dev3_register_work, 0);
+ if (priv->proto_version != ALPS_PROTO_V8 &&
+ !psmouse->out_of_sync_cnt &&
+ (psmouse->packet[0] & 0xc8) == 0x08) {
if (psmouse->pktcnt == 3) {
- /* Once dev3 mouse device is registered report data */
- if (likely(!IS_ERR_OR_NULL(priv->dev3)))
- alps_report_bare_ps2_packet(priv->dev3,
- psmouse->packet,
- true);
+ alps_report_bare_ps2_packet(psmouse, psmouse->packet,
+ true);
return PSMOUSE_FULL_PACKET;
}
return PSMOUSE_GOOD_DATA;
return PSMOUSE_BAD_DATA;
}
- if (priv->proto_version == ALPS_PROTO_V7 &&
- !alps_is_valid_package_v7(psmouse)) {
+ if ((priv->proto_version == ALPS_PROTO_V7 &&
+ !alps_is_valid_package_v7(psmouse)) ||
+ (priv->proto_version == ALPS_PROTO_V8 &&
+ !alps_is_valid_package_ss4_v2(psmouse))) {
psmouse_dbg(psmouse, "refusing packet[%i] = %x\n",
psmouse->pktcnt - 1,
psmouse->packet[psmouse->pktcnt - 1]);
return -1;
}
+static int alps_get_otp_values_ss4_v2(struct psmouse *psmouse,
+ unsigned char index, unsigned char otp[])
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+
+ switch (index) {
+ case 0:
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM) ||
+ ps2_command(ps2dev, otp, PSMOUSE_CMD_GETINFO))
+ return -1;
+
+ break;
+
+ case 1:
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL) ||
+ ps2_command(ps2dev, otp, PSMOUSE_CMD_GETINFO))
+ return -1;
+
+ break;
+ }
+
+ return 0;
+}
+
+static int alps_update_device_area_ss4_v2(unsigned char otp[][4],
+ struct alps_data *priv)
+{
+ int num_x_electrode;
+ int num_y_electrode;
+ int x_pitch, y_pitch, x_phys, y_phys;
+
+ num_x_electrode = SS4_NUMSENSOR_XOFFSET + (otp[1][0] & 0x0F);
+ num_y_electrode = SS4_NUMSENSOR_YOFFSET + ((otp[1][0] >> 4) & 0x0F);
+
+ priv->x_max = (num_x_electrode - 1) * SS4_COUNT_PER_ELECTRODE;
+ priv->y_max = (num_y_electrode - 1) * SS4_COUNT_PER_ELECTRODE;
+
+ x_pitch = ((otp[1][2] >> 2) & 0x07) + SS4_MIN_PITCH_MM;
+ y_pitch = ((otp[1][2] >> 5) & 0x07) + SS4_MIN_PITCH_MM;
+
+ x_phys = x_pitch * (num_x_electrode - 1); /* In 0.1 mm units */
+ y_phys = y_pitch * (num_y_electrode - 1); /* In 0.1 mm units */
+
+ priv->x_res = priv->x_max * 10 / x_phys; /* units / mm */
+ priv->y_res = priv->y_max * 10 / y_phys; /* units / mm */
+
+ return 0;
+}
+
+static int alps_update_btn_info_ss4_v2(unsigned char otp[][4],
+ struct alps_data *priv)
+{
+ unsigned char is_btnless;
+
+ is_btnless = (otp[1][1] >> 3) & 0x01;
+
+ if (is_btnless)
+ priv->flags |= ALPS_BUTTONPAD;
+
+ return 0;
+}
+
+static int alps_set_defaults_ss4_v2(struct psmouse *psmouse,
+ struct alps_data *priv)
+{
+ unsigned char otp[2][4];
+
+ memset(otp, 0, sizeof(otp));
+
+ if (alps_get_otp_values_ss4_v2(psmouse, 0, &otp[0][0]) ||
+ alps_get_otp_values_ss4_v2(psmouse, 1, &otp[1][0]))
+ return -1;
+
+ alps_update_device_area_ss4_v2(otp, priv);
+
+ alps_update_btn_info_ss4_v2(otp, priv);
+
+ return 0;
+}
+
static int alps_dolphin_get_device_area(struct psmouse *psmouse,
struct alps_data *priv)
{
return ret;
}
+static int alps_hw_init_ss4_v2(struct psmouse *psmouse)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ char param[2] = {0x64, 0x28};
+ int ret = -1;
+
+ /* enter absolute mode */
+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM) ||
+ ps2_command(ps2dev, ¶m[0], PSMOUSE_CMD_SETRATE) ||
+ ps2_command(ps2dev, ¶m[1], PSMOUSE_CMD_SETRATE)) {
+ goto error;
+ }
+
+ /* T.B.D. Decread noise packet number, delete in the future */
+ if (alps_exit_command_mode(psmouse) ||
+ alps_enter_command_mode(psmouse) ||
+ alps_command_mode_write_reg(psmouse, 0x001D, 0x20)) {
+ goto error;
+ }
+ alps_exit_command_mode(psmouse);
+
+ return ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
+
+error:
+ alps_exit_command_mode(psmouse);
+ return ret;
+}
+
static int alps_set_protocol(struct psmouse *psmouse,
struct alps_data *priv,
const struct alps_protocol_info *protocol)
priv->set_abs_params = alps_set_abs_params_mt;
priv->nibble_commands = alps_v3_nibble_commands;
priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
- priv->x_max = 1360;
- priv->y_max = 660;
priv->x_bits = 23;
priv->y_bits = 12;
+
+ if (alps_dolphin_get_device_area(psmouse, priv))
+ return -EIO;
+
break;
case ALPS_PROTO_V6:
priv->hw_init = alps_hw_init_v7;
priv->process_packet = alps_process_packet_v7;
priv->decode_fields = alps_decode_packet_v7;
- priv->set_abs_params = alps_set_abs_params_mt;
+ priv->set_abs_params = alps_set_abs_params_v7;
priv->nibble_commands = alps_v3_nibble_commands;
priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
-
- if (alps_dolphin_get_device_area(psmouse, priv))
- return -EIO;
+ priv->x_max = 0xfff;
+ priv->y_max = 0x7ff;
if (priv->fw_ver[1] != 0xba)
priv->flags |= ALPS_BUTTONPAD;
break;
+
+ case ALPS_PROTO_V8:
+ priv->hw_init = alps_hw_init_ss4_v2;
+ priv->process_packet = alps_process_packet_ss4_v2;
+ priv->decode_fields = alps_decode_ss4_v2;
+ priv->set_abs_params = alps_set_abs_params_ss4_v2;
+ priv->nibble_commands = alps_v3_nibble_commands;
+ priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
+
+ if (alps_set_defaults_ss4_v2(psmouse, priv))
+ return -EIO;
+
+ break;
}
return 0;
} else if (ec[0] == 0x88 && ec[1] == 0x07 &&
ec[2] >= 0x90 && ec[2] <= 0x9d) {
protocol = &alps_v3_protocol_data;
+ } else if (e7[0] == 0x73 && e7[1] == 0x03 &&
+ e7[2] == 0x14 && ec[1] == 0x02) {
+ protocol = &alps_v8_protocol_data;
} else {
psmouse_dbg(psmouse,
"Likely not an ALPS touchpad: E7=%3ph, EC=%3ph\n", e7, ec);
{
input_set_abs_params(dev1, ABS_X, 0, priv->x_max, 0, 0);
input_set_abs_params(dev1, ABS_Y, 0, priv->y_max, 0, 0);
+ input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
}
-static void alps_set_abs_params_mt(struct alps_data *priv,
- struct input_dev *dev1)
+static void alps_set_abs_params_mt_common(struct alps_data *priv,
+ struct input_dev *dev1)
{
input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, priv->x_max, 0, 0);
input_set_abs_params(dev1, ABS_MT_POSITION_Y, 0, priv->y_max, 0, 0);
input_abs_set_res(dev1, ABS_MT_POSITION_X, priv->x_res);
input_abs_set_res(dev1, ABS_MT_POSITION_Y, priv->y_res);
- input_mt_init_slots(dev1, MAX_TOUCHES, INPUT_MT_POINTER |
- INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK | INPUT_MT_SEMI_MT);
-
set_bit(BTN_TOOL_TRIPLETAP, dev1->keybit);
set_bit(BTN_TOOL_QUADTAP, dev1->keybit);
+}
+
+static void alps_set_abs_params_mt(struct alps_data *priv,
+ struct input_dev *dev1)
+{
+ alps_set_abs_params_mt_common(priv, dev1);
+ input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
+
+ input_mt_init_slots(dev1, MAX_TOUCHES,
+ INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED |
+ INPUT_MT_SEMI_MT);
+}
+
+static void alps_set_abs_params_v7(struct alps_data *priv,
+ struct input_dev *dev1)
+{
+ alps_set_abs_params_mt_common(priv, dev1);
+ set_bit(BTN_TOOL_QUINTTAP, dev1->keybit);
+
+ input_mt_init_slots(dev1, MAX_TOUCHES,
+ INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED |
+ INPUT_MT_TRACK);
+
+ set_bit(BTN_TOOL_QUINTTAP, dev1->keybit);
+}
+
+static void alps_set_abs_params_ss4_v2(struct alps_data *priv,
+ struct input_dev *dev1)
+{
+ alps_set_abs_params_mt_common(priv, dev1);
+ input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
+ set_bit(BTN_TOOL_QUINTTAP, dev1->keybit);
- /* V7 is real multi-touch */
- if (priv->proto_version == ALPS_PROTO_V7)
- clear_bit(INPUT_PROP_SEMI_MT, dev1->propbit);
+ input_mt_init_slots(dev1, MAX_TOUCHES,
+ INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED |
+ INPUT_MT_TRACK);
}
int alps_init(struct psmouse *psmouse)
dev1->evbit[BIT_WORD(EV_ABS)] |= BIT_MASK(EV_ABS);
priv->set_abs_params(priv, dev1);
- /* No pressure on V7 */
- if (priv->proto_version != ALPS_PROTO_V7)
- input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
if (priv->flags & ALPS_WHEEL) {
dev1->evbit[BIT_WORD(EV_REL)] |= BIT_MASK(EV_REL);
projects / karo-tx-linux.git / blobdiff