Hi Ivan,

> Tested on Dell 7720. Works fine.
> 
> Signed-off-by: Valyushkov Ivan <[email protected]>
> ---
>  drivers/input/mouse/alps.c |  464 
> +++++++++++++++++++++++++++++++++++++++++---
>  drivers/input/mouse/alps.h |    2 +
>  2 files changed, 443 insertions(+), 23 deletions(-)

This patch does not seem to apply to Linus' tree, nor to next. What
tree is it based on?

> 
> diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
> index e229fa3..38361bc 100644
> --- a/drivers/input/mouse/alps.c
> +++ b/drivers/input/mouse/alps.c
> @@ -15,6 +15,8 @@
>   * the Free Software Foundation.
>   */
>  
> +#define DEBUG
> +

Looks like the patch needs to be cleaned a bit.

>  #include <linux/slab.h>
>  #include <linux/input.h>
>  #include <linux/input/mt.h>
> @@ -30,9 +32,6 @@
>  #define ALPS_V3_X_MAX        2000
>  #define ALPS_V3_Y_MAX        1400
>  
> -#define ALPS_BITMAP_X_BITS   15
> -#define ALPS_BITMAP_Y_BITS   11
> -
>  #define ALPS_CMD_NIBBLE_10   0x01f2
>  
>  static const struct alps_nibble_commands alps_v3_nibble_commands[] = {
> @@ -84,6 +83,12 @@ static const struct alps_nibble_commands 
> alps_v4_nibble_commands[] = {
>  #define ALPS_PS2_INTERLEAVED 0x80    /* 3-byte PS/2 packet interleaved with
>                                          6-byte ALPS packet */
>  
> +/* Set these based upon protocol version */
> +static int ALPS_X_MAX;   /* right edge */
> +static int ALPS_Y_MAX;   /* bottom edge */
> +static int ALPS_BITMAP_X_BITS; /* mt number of x bits */
> +static int ALPS_BITMAP_Y_BITS; /* mt number of y bits */
> +
>  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 */
> @@ -112,6 +117,9 @@ static const struct alps_model_info alps_model_data[] = {
>       { { 0x73, 0x02, 0x64 }, 0x9b, ALPS_PROTO_V3, 0x8f, 0x8f, ALPS_DUALPOINT 
> },
>       { { 0x73, 0x02, 0x64 }, 0x9d, ALPS_PROTO_V3, 0x8f, 0x8f, ALPS_DUALPOINT 
> },
>       { { 0x73, 0x02, 0x64 }, 0x8a, ALPS_PROTO_V4, 0x8f, 0x8f, 0 },
> +     { { 0x73, 0x03, 0x0a }, 0x1d, ALPS_PROTO_V5, 0x8f, 0x8f, ALPS_DUALPOINT 
> },  /* Dell Latitude E6430 */
> +     { { 0x73, 0x03, 0x50 }, 0x0d, ALPS_PROTO_V6, 0xc8, 0xc8, 0 }, /* Dell 
> Inspiron N5110 */
> +     { { 0x73, 0x03, 0x50 }, 0x02, ALPS_PROTO_V6, 0xc8, 0xc8, 0 } /* Dell 
> Inspiron 17R 7720 */
>  };
>  
>  /*
> @@ -355,9 +363,9 @@ static int alps_process_bitmap(unsigned int x_map, 
> unsigned int y_map,
>               }
>       }
>  
> -     *x1 = (ALPS_V3_X_MAX * (2 * x_low.start_bit + x_low.num_bits - 1)) /
> +     *x1 = (ALPS_X_MAX * (2 * x_low.start_bit + x_low.num_bits - 1)) /
>             (2 * (ALPS_BITMAP_X_BITS - 1));
> -     *y1 = (ALPS_V3_Y_MAX * (2 * y_low.start_bit + y_low.num_bits - 1)) /
> +     *y1 = (ALPS_Y_MAX * (2 * y_low.start_bit + y_low.num_bits - 1)) /
>             (2 * (ALPS_BITMAP_Y_BITS - 1));
>  
>       if (fingers > 1) {
> @@ -388,7 +396,7 @@ static void alps_report_semi_mt_data(struct input_dev 
> *dev, int num_fingers,
>       alps_set_slot(dev, 1, num_fingers == 2, x2, y2);
>  }
>  
> -static void alps_process_trackstick_packet_v3(struct psmouse *psmouse)
> +static void alps_process_trackstick_packet_v3_v5(struct psmouse *psmouse)
>  {
>       struct alps_data *priv = psmouse->private;
>       unsigned char *packet = psmouse->packet;
> @@ -448,7 +456,7 @@ static void alps_process_trackstick_packet_v3(struct 
> psmouse *psmouse)
>       return;
>  }
>  
> -static void alps_process_touchpad_packet_v3(struct psmouse *psmouse)
> +static void alps_process_touchpad_packet_v3_v5(struct psmouse *psmouse)
>  {
>       struct alps_data *priv = psmouse->private;
>       unsigned char *packet = psmouse->packet;
> @@ -579,7 +587,7 @@ static void alps_process_touchpad_packet_v3(struct 
> psmouse *psmouse)
>       }
>  }
>  
> -static void alps_process_packet_v3(struct psmouse *psmouse)
> +static void alps_process_packet_v3_v5(struct psmouse *psmouse)
>  {
>       unsigned char *packet = psmouse->packet;
>  
> @@ -592,11 +600,11 @@ static void alps_process_packet_v3(struct psmouse 
> *psmouse)
>        * of packets.
>        */
>       if (packet[5] == 0x3f) {
> -             alps_process_trackstick_packet_v3(psmouse);
> +             alps_process_trackstick_packet_v3_v5(psmouse);
>               return;
>       }
>  
> -     alps_process_touchpad_packet_v3(psmouse);
> +     alps_process_touchpad_packet_v3_v5(psmouse);
>  }
>  
>  static void alps_process_packet_v4(struct psmouse *psmouse)
> @@ -696,6 +704,91 @@ static void alps_process_packet_v4(struct psmouse 
> *psmouse)
>       input_sync(dev);
>  }
>  
> +/* This is similar logic to alps_process_touchpad_packet_v3_v5.   The
> +   bitfield positions are different.
> +*/
> +static void alps_process_packet_v6(struct psmouse *psmouse)
> +{
> +     struct alps_data *priv = psmouse->private;
> +     unsigned char *packet = psmouse->packet;
> +     struct input_dev *dev = psmouse->dev;
> +     int x, y, z;
> +     int left, right, middle;
> +     int x1 = 0, y1 = 0, x2 = 0, y2 = 0;
> +     int fingers = 0;
> +     unsigned long int x_bitmap, y_bitmap;
> +
> +     /* multitouch packet */
> +     if (priv->multi_packet) {
> +             if (packet[0] & 0x20) {
> +                     fingers = ((packet[0] & 0x6) >> 1 |
> +                             (packet[0] & 0x10) >> 2);
> +                     x_bitmap = ((packet[2] & 0x60) >> 5) |
> +                             ((packet[4] & 0x7f) << 2)  |
> +                             ((packet[5] & 0x7f) << 9)  |
> +                             ((packet[3] & 0x07) << 16) |
> +                             ((packet[3] & 0x70) << 15) |
> +                             ((packet[0] & 0x01) << 22);
> +                     y_bitmap = (packet[1] & 0x7f) |
> +                             ((packet[2] & 0x1f) << 7);
> +                     alps_process_bitmap(x_bitmap, y_bitmap,
> +                             &x1, &y1, &x2, &y2);
> +                     packet = priv->multi_data;
> +             } else {
> +                     priv->multi_packet = 0;
> +             }
> +     }
> +
> +     if (packet[0] & 0x20)
> +             return;
> +
> +     if (!priv->multi_packet && (packet[0] & 0x2)) {
> +             priv->multi_packet = 1;
> +             memcpy(priv->multi_data, packet, sizeof(priv->multi_data));
> +             return;
> +     }
> +     priv->multi_packet = 0;
> +
> +     left = packet[3] & 0x1;
> +     right = packet[3] & 0x2;
> +     middle = packet[3] & 0x4;
> +
> +     x = ((packet[1] & 0x7f) | ((packet[4] & 0x0f) << 7));
> +     y = ((packet[2] & 0x7f) | ((packet[4] & 0xf0) << 3));
> +     z = (packet[0] & 4) ? 0 : packet[5] & 0x7f;
> +
> +     if (x && y && !z)
> +             return;
> +
> +     if (!fingers) {
> +             x1 = x;
> +             y1 = y;
> +             fingers = z > 0 ? 1 : 0;
> +     }
> +
> +     if (z > 64)
> +             input_report_key(dev, BTN_TOUCH, 1);
> +     else
> +             input_report_key(dev, BTN_TOUCH, 0);

It is ok to pass boolean variables in a single call.

> +
> +             alps_report_semi_mt_data(dev, fingers, x1, y1, x2, y2);
> +
> +             input_mt_report_finger_count(dev, fingers);
> +
> +             input_report_key(dev, BTN_LEFT, left);
> +             input_report_key(dev, BTN_RIGHT, right);
> +             input_report_key(dev, BTN_MIDDLE, middle);

Strange indentation here.

> +
> +     if (z > 0) {
> +             input_report_abs(dev, ABS_X, x);
> +             input_report_abs(dev, ABS_Y, y);
> +     }
> +     input_report_abs(dev, ABS_PRESSURE, z);
> +
> +     input_sync(dev);
> +}
> +
> +
>  static void alps_process_packet(struct psmouse *psmouse)
>  {
>       struct alps_data *priv = psmouse->private;
> @@ -707,11 +800,17 @@ static void alps_process_packet(struct psmouse *psmouse)
>               alps_process_packet_v1_v2(psmouse);
>               break;
>       case ALPS_PROTO_V3:
> -             alps_process_packet_v3(psmouse);
> +             alps_process_packet_v3_v5(psmouse);
>               break;
>       case ALPS_PROTO_V4:
>               alps_process_packet_v4(psmouse);
>               break;
> +     case ALPS_PROTO_V5:
> +             alps_process_packet_v3_v5(psmouse);
> +             break;
> +     case ALPS_PROTO_V6:
> +             alps_process_packet_v6(psmouse);
> +             break;
>       }
>  }
>  
> @@ -731,6 +830,12 @@ static void alps_report_bare_ps2_packet(struct psmouse 
> *psmouse,
>       input_report_rel(dev2, REL_Y,
>               packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0);
>  
> +     /* log buttons, REL_X, REL_Y */
> +     psmouse_dbg(psmouse, "bare_ps2_packet: %x %d %d\n",
> +             packet[0]&7,
> +             packet[1] - ((packet[0]<<4)&0x100),
> +             ((packet[0] << 3) & 0x100) - packet[2]);
> +
>       input_sync(dev2);
>  }
>  
> @@ -767,8 +872,9 @@ static psmouse_ret_t alps_handle_interleaved_ps2(struct 
> psmouse *psmouse)
>                     psmouse->packet[5]) & 0x80) ||
>                   (!alps_is_valid_first_byte(priv->i, psmouse->packet[6]))) {
>                       psmouse_dbg(psmouse,
> -                                 "refusing packet %4ph (suspected 
> interleaved ps/2)\n",
> -                                 psmouse->packet + 3);
> +                                 "refusing packet %x %x %x %x (suspected 
> interleaved ps/2)\n",
> +                                 psmouse->packet[3], psmouse->packet[4],
> +                                 psmouse->packet[5], psmouse->packet[6]);
>                       return PSMOUSE_BAD_DATA;
>               }
>  
> @@ -830,8 +936,9 @@ static void alps_flush_packet(unsigned long data)
>                    psmouse->packet[4] |
>                    psmouse->packet[5]) & 0x80) {
>                       psmouse_dbg(psmouse,
> -                                 "refusing packet %3ph (suspected 
> interleaved ps/2)\n",
> -                                 psmouse->packet + 3);
> +                                 "refusing packet %x %x %x (suspected 
> interleaved ps/2)\n",
> +                                 psmouse->packet[3], psmouse->packet[4],
> +                                 psmouse->packet[5]);
>               } else {
>                       alps_process_packet(psmouse);
>               }
> @@ -870,12 +977,18 @@ static psmouse_ret_t alps_process_byte(struct psmouse 
> *psmouse)
>       }
>  
>       /* Bytes 2 - pktsize should have 0 in the highest bit */
> -     if (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]);
> -             return PSMOUSE_BAD_DATA;
> +
> +     /* This test is not valid for V6 multi-touch mode!
> +             Need to restructure this code down the road */
> +     if (model->proto_version != ALPS_PROTO_V6) {
> +
> +             if (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]);
> +                     return PSMOUSE_BAD_DATA;
> +             }
>       }
>  
>       if (psmouse->pktcnt == psmouse->pktsize) {
> @@ -981,7 +1094,11 @@ static int alps_enter_command_mode(struct psmouse 
> *psmouse,
>               return -1;
>       }
>  
> -     if (param[0] != 0x88 && param[1] != 0x07) {
> +     /* Warning - cannot determine model yet because some devices have same
> +             E7 response but are differentiated by the command mode response
> +     */
> +     if ((param[0] != 0x88 && param[1] != 0x07) /* For V1-V5 */
> +             && (param[0] != 0x73 && param[1] != 0x01)) {  /* For V6 */
>               psmouse_dbg(psmouse,
>                           "unknown response while entering command mode: 
> %2.2x %2.2x %2.2x\n",
>                           param[0], param[1], param[2]);
> @@ -1088,6 +1205,10 @@ static const struct alps_model_info 
> *alps_get_model(struct psmouse *psmouse, int
>                               psmouse_dbg(psmouse,
>                                           "Unknown command mode response 
> %2.2x\n",
>                                           param[0]);
> +                     else
> +                             psmouse_dbg(psmouse,
> +                                                     "Model=%d, 
> proto_version=%d\n",
> +                                                     i, 
> model->proto_version);
>               }
>       }
>  
> @@ -1517,6 +1638,261 @@ error:
>       return -1;
>  }
>  
> +static int alps_hw_init_v5(struct psmouse *psmouse)
> +{
> +     struct ps2dev *ps2dev = &psmouse->ps2dev;
> +     unsigned char param[4];
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_BAT);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_BAT);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     param[0] = 0x64;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +     param[0] = 0x64;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
> +     param[0] = 0xc8;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     param[0] = 0x14;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     param[0] = 0x64;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     param[0] = 0x64;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     param[0] = 0x14;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     param[0] = 0xc8;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     param[0] = 0x00;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     param[0] = 0x01;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
> +     param[0] = 0x64;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +
> +     param[0] = 0x64;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +     param[0] = 0x64;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_ENABLE);
> +
> +     return 0;
> +}

Eww... please tell me there is a more compressed way to initialize the device.

> +
> +static int alps_hw_init_v6(struct psmouse *psmouse)
> +{
> +     struct alps_data *priv = psmouse->private;
> +     struct ps2dev *ps2dev = &psmouse->ps2dev;
> +     unsigned char param[4];
> +
> +     /* Doesn't seem to be necessary but we keep here in case
> +             registers need to be used */
> +     priv->nibble_commands = alps_v3_nibble_commands;
> +
> +     priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_RESET_BAT);
> +     if (param[0] != PSMOUSE_RET_BAT && param[1] != PSMOUSE_RET_ID)
> +             psmouse_dbg(psmouse, "Bad reset %2.2x %2.2x", param[0], 
> param[1]);
> +
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_RESET_BAT);
> +     if (param[0] != PSMOUSE_RET_BAT && param[1] != PSMOUSE_RET_ID)
> +             psmouse_dbg(psmouse, "Bad reset %2.2x %2.2x", param[0], 
> param[1]);
> +
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETID);
> +
> +     /* E6 report */
> +     param[0] = 0;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRES);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +
> +     /* ?? */
> +     param[0] = 0x03;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRES);
> +
> +     /* Set 9-byte to 8-byte */
> +     param[0] = 0xc8;
> +     param[1] = 0x64;
> +     param[2] = 0x50;
> +     if (ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE) ||
> +             ps2_command(ps2dev, &param[1], PSMOUSE_CMD_SETRATE) ||
> +             ps2_command(ps2dev, &param[2], PSMOUSE_CMD_SETRATE) ||
> +             ps2_command(ps2dev, param, PSMOUSE_CMD_GETID))
> +             return -1;
> +
> +     /* Set rate and enable data reporting? */
> +     param[0] = 0xc8;
> +     param[1] = 0x50;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, &param[1], PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_GETID);
> +
> +     param[0] = 0x64;
> +     param[1] = 0x03;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, &param[1], PSMOUSE_CMD_SETRES);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
> +
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_RESET_BAT);
> +     if (param[0] != PSMOUSE_RET_BAT && param[1] != PSMOUSE_RET_ID)
> +             psmouse_dbg(psmouse, "Bad reset %2.2x %2.2x", param[0], 
> param[1]);
> +
> +     /* E7 report */
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +
> +     /* Enter command mode */
> +     alps_enter_command_mode(psmouse, param);
> +
> +     /* exit command mode */
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +     /* param should be bf 1a 04 */
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +     ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
> +     /* param should be 89 95 84 */
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +     param[0] = 0x28;
> +     param[1] = 0x50;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, &param[1], PSMOUSE_CMD_SETRATE);
> +
> +     /* Enter command mode */
> +     alps_enter_command_mode(psmouse, param);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +
> +     param[0] = 0x64;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21);
> +     param[0] = 0x64;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
> +
> +     /* out of cmd mode? */
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +
> +     param[0] = 0x64;
> +     param[1] = 0x28;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, &param[1], PSMOUSE_CMD_SETRATE);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +
> +     param[0] = 0x50;
> +     param[1] = 0x0a;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, &param[1], PSMOUSE_CMD_SETRATE);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM);
> +
> +     param[0] = 0x50;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE);
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
> +
> +     param[0] = 0x03;
> +     ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRES);
> +
> +     ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
> +
> +     return 0;
> +}

Ditto.

> +
> +
>  static int alps_hw_init(struct psmouse *psmouse)
>  {
>       struct alps_data *priv = psmouse->private;
> @@ -1534,6 +1910,12 @@ static int alps_hw_init(struct psmouse *psmouse)
>       case ALPS_PROTO_V4:
>               ret = alps_hw_init_v4(psmouse);
>               break;
> +     case ALPS_PROTO_V5:
> +             ret = alps_hs_init_v5(psmouse);
> +             break;
> +     case ALPS_PROTO_V6:
> +             ret = alps_hw_init_v6(psmouse);
> +             break;
>       }
>  
>       return ret;
> @@ -1618,7 +2000,7 @@ int alps_init(struct psmouse *psmouse)
>       case ALPS_PROTO_V3:
>       case ALPS_PROTO_V4:
>               set_bit(INPUT_PROP_SEMI_MT, dev1->propbit);
> -             input_mt_init_slots(dev1, 2, 0);
> +             input_mt_init_slots(dev1, 2);

Nope - please refresh your patch to apply to Linus' tree.

>               input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, ALPS_V3_X_MAX, 
> 0, 0);
>               input_set_abs_params(dev1, ABS_MT_POSITION_Y, 0, ALPS_V3_Y_MAX, 
> 0, 0);
>  
> @@ -1629,6 +2011,42 @@ int alps_init(struct psmouse *psmouse)
>               input_set_abs_params(dev1, ABS_X, 0, ALPS_V3_X_MAX, 0, 0);
>               input_set_abs_params(dev1, ABS_Y, 0, ALPS_V3_Y_MAX, 0, 0);
>               break;
> +     case ALPS_PROTO_V5:
> +             set_bit(INPUT_PROP_SEMI_MT, dev1->propbit);
> +             input_mt_init_slots(dev1, 2);
> +             ALPS_BITMAP_X_BITS = 15;
> +             ALPS_BITMAP_Y_BITS = 11;
> +             ALPS_X_MAX = 2000;
> +             ALPS_Y_MAX = 1400;
> +             input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, ALPS_X_MAX, 0, 
> 0);
> +             input_set_abs_params(dev1, ABS_MT_POSITION_Y, 0, ALPS_Y_MAX, 0, 
> 0);
> +
> +             set_bit(BTN_TOOL_DOUBLETAP, dev1->keybit);
> +             set_bit(BTN_TOOL_TRIPLETAP, dev1->keybit);
> +             set_bit(BTN_TOOL_QUADTAP, dev1->keybit);
> +
> +             input_set_abs_params(dev1, ABS_X, 0, ALPS_X_MAX, 0, 0);
> +             input_set_abs_params(dev1, ABS_Y, 0, ALPS_Y_MAX, 0, 0);
> +             break;
> +     case ALPS_PROTO_V6:
> +             set_bit(INPUT_PROP_SEMI_MT, dev1->propbit);
> +             ALPS_BITMAP_X_BITS = 23;
> +             ALPS_BITMAP_Y_BITS = 12;
> +             ALPS_X_MAX = 1360;
> +             ALPS_Y_MAX =  660;
> +
> +             input_mt_init_slots(dev1, 2);
> +             input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, ALPS_X_MAX, 0, 
> 0);
> +             input_set_abs_params(dev1, ABS_MT_POSITION_Y, 0, ALPS_Y_MAX, 0, 
> 0);
> +
> +             set_bit(BTN_TOOL_DOUBLETAP, dev1->keybit);
> +             set_bit(BTN_TOOL_TRIPLETAP, dev1->keybit);
> +             set_bit(BTN_TOOL_QUADTAP, dev1->keybit);
> +
> +             input_set_abs_params(dev1, ABS_X, 0, ALPS_X_MAX, 0, 0);
> +             input_set_abs_params(dev1, ABS_Y, 0, ALPS_Y_MAX, 0, 0);
> +
> +             break;
>       }
>  
>       input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
> diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
> index ae1ac35..75a06af 100644
> --- a/drivers/input/mouse/alps.h
> +++ b/drivers/input/mouse/alps.h
> @@ -16,6 +16,8 @@
>  #define ALPS_PROTO_V2        1
>  #define ALPS_PROTO_V3        2
>  #define ALPS_PROTO_V4        3
> +#define ALPS_PROTO_V5        4
> +#define ALPS_PROTO_V6        5
>  
>  struct alps_model_info {
>          unsigned char signature[3];
> -- 
> 1.7.7.6
> 

Thanks,
Henrik
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