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yaml
---
r: 350707
b: refs/heads/master
c: 1302bac
h: refs/heads/master
i:
  350705: 9e90df7
  350703: 945dd28
v: v3
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Kevin Cernekee authored and Dmitry Torokhov committed Feb 14, 2013
1 parent 5210d4b commit 3ce848d
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Showing 2 changed files with 53 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f85e5001cce0298a44e35e2f8acbf9abeadb6c03
refs/heads/master: 1302bac33d9e88cd43e482191a806998f3ed43cc
52 changes: 52 additions & 0 deletions trunk/drivers/input/mouse/alps.c
Original file line number Diff line number Diff line change
Expand Up @@ -479,6 +479,14 @@ static void alps_decode_pinnacle(struct alps_fields *f, unsigned char *p)
alps_decode_buttons_v3(f, p);
}

static void alps_decode_rushmore(struct alps_fields *f, unsigned char *p)
{
alps_decode_pinnacle(f, p);

f->x_map |= (p[5] & 0x10) << 11;
f->y_map |= (p[5] & 0x20) << 6;
}

static void alps_process_touchpad_packet_v3(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
Expand Down Expand Up @@ -1329,6 +1337,40 @@ static int alps_hw_init_v3(struct psmouse *psmouse)
return -1;
}

static int alps_hw_init_rushmore_v3(struct psmouse *psmouse)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
int reg_val, ret = -1;

if (alps_enter_command_mode(psmouse, NULL) ||
alps_command_mode_read_reg(psmouse, 0xc2d9) == -1 ||
alps_command_mode_write_reg(psmouse, 0xc2cb, 0x00))
goto error;

reg_val = alps_command_mode_read_reg(psmouse, 0xc2c6);
if (reg_val == -1)
goto error;
if (__alps_command_mode_write_reg(psmouse, reg_val & 0xfd))
goto error;

if (alps_command_mode_write_reg(psmouse, 0xc2c9, 0x64))
goto error;

/* enter absolute mode */
reg_val = alps_command_mode_read_reg(psmouse, 0xc2c4);
if (reg_val == -1)
goto error;
if (__alps_command_mode_write_reg(psmouse, reg_val | 0x02))
goto error;

alps_exit_command_mode(psmouse);
return ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);

error:
alps_exit_command_mode(psmouse);
return ret;
}

/* Must be in command mode when calling this function */
static int alps_absolute_mode_v4(struct psmouse *psmouse)
{
Expand Down Expand Up @@ -1510,6 +1552,16 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv)
return -EIO;

if (alps_match_table(psmouse, priv, e7, ec) == 0) {
return 0;
} else if (ec[0] == 0x88 && ec[1] == 0x08) {
priv->proto_version = ALPS_PROTO_V3;
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;

return 0;
} else if (ec[0] == 0x88 && ec[1] == 0x07 &&
ec[2] >= 0x90 && ec[2] <= 0x9d) {
Expand Down

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