@@ -998,99 +998,6 @@ static inline int alps_exit_command_mode(struct psmouse *psmouse)
return 0;
}
-static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int *version)
-{
- struct ps2dev *ps2dev = &psmouse->ps2dev;
- static const unsigned char rates[] = { 0, 10, 20, 40, 60, 80, 100, 200 };
- unsigned char param[4];
- const struct alps_model_info *model = NULL;
- int i;
-
- /*
- * First try "E6 report".
- * ALPS should return 0,0,10 or 0,0,100 if no buttons are pressed.
- * The bits 0-2 of the first byte will be 1s if some buttons are
- * pressed.
- */
- param[0] = 0;
- if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES) ||
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11))
- return NULL;
-
- param[0] = param[1] = param[2] = 0xff;
- if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO))
- return NULL;
-
- psmouse_dbg(psmouse, "E6 report: %2.2x %2.2x %2.2x",
- param[0], param[1], param[2]);
-
- if ((param[0] & 0xf8) != 0 || param[1] != 0 ||
- (param[2] != 10 && param[2] != 100))
- return NULL;
-
- /*
- * Now try "E7 report". Allowed responses are in
- * alps_model_data[].signature
- */
- param[0] = 0;
- if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES) ||
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) ||
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) ||
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21))
- return NULL;
-
- param[0] = param[1] = param[2] = 0xff;
- if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO))
- return NULL;
-
- psmouse_dbg(psmouse, "E7 report: %2.2x %2.2x %2.2x",
- param[0], param[1], param[2]);
-
- if (version) {
- for (i = 0; i < ARRAY_SIZE(rates) && param[2] != rates[i]; i++)
- /* empty */;
- *version = (param[0] << 8) | (param[1] << 4) | i;
- }
-
- for (i = 0; i < ARRAY_SIZE(alps_model_data); i++) {
- if (!memcmp(param, alps_model_data[i].signature,
- sizeof(alps_model_data[i].signature))) {
- model = alps_model_data + i;
- break;
- }
- }
-
- if (model && model->proto_version > ALPS_PROTO_V2) {
- /*
- * Need to check command mode response to identify
- * model
- */
- model = NULL;
- if (alps_enter_command_mode(psmouse, param)) {
- psmouse_warn(psmouse,
- "touchpad failed to enter command mode\n");
- } else {
- for (i = 0; i < ARRAY_SIZE(alps_model_data); i++) {
- if (alps_model_data[i].proto_version > ALPS_PROTO_V2 &&
- alps_model_data[i].command_mode_resp == param[0]) {
- model = alps_model_data + i;
- break;
- }
- }
- alps_exit_command_mode(psmouse);
-
- if (!model)
- psmouse_dbg(psmouse,
- "Unknown command mode response %2.2x\n",
- param[0]);
- }
- }
-
- return model;
-}
-
/*
* For DualPoint devices select the device that should respond to
* subsequent commands. It looks like glidepad is behind stickpointer,
@@ -1534,6 +1441,99 @@ static int alps_hw_init(struct psmouse *psmouse)
return ret;
}
+static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int *version)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ static const unsigned char rates[] = { 0, 10, 20, 40, 60, 80, 100, 200 };
+ unsigned char param[4];
+ const struct alps_model_info *model = NULL;
+ int i;
+
+ /*
+ * First try "E6 report".
+ * ALPS should return 0,0,10 or 0,0,100 if no buttons are pressed.
+ * The bits 0-2 of the first byte will be 1s if some buttons are
+ * pressed.
+ */
+ param[0] = 0;
+ if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11))
+ return NULL;
+
+ param[0] = param[1] = param[2] = 0xff;
+ if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO))
+ return NULL;
+
+ psmouse_dbg(psmouse, "E6 report: %2.2x %2.2x %2.2x",
+ param[0], param[1], param[2]);
+
+ if ((param[0] & 0xf8) != 0 || param[1] != 0 ||
+ (param[2] != 10 && param[2] != 100))
+ return NULL;
+
+ /*
+ * Now try "E7 report". Allowed responses are in
+ * alps_model_data[].signature
+ */
+ param[0] = 0;
+ if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) ||
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21))
+ return NULL;
+
+ param[0] = param[1] = param[2] = 0xff;
+ if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO))
+ return NULL;
+
+ psmouse_dbg(psmouse, "E7 report: %2.2x %2.2x %2.2x",
+ param[0], param[1], param[2]);
+
+ if (version) {
+ for (i = 0; i < ARRAY_SIZE(rates) && param[2] != rates[i]; i++)
+ /* empty */;
+ *version = (param[0] << 8) | (param[1] << 4) | i;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(alps_model_data); i++) {
+ if (!memcmp(param, alps_model_data[i].signature,
+ sizeof(alps_model_data[i].signature))) {
+ model = alps_model_data + i;
+ break;
+ }
+ }
+
+ if (model && model->proto_version > ALPS_PROTO_V2) {
+ /*
+ * Need to check command mode response to identify
+ * model
+ */
+ model = NULL;
+ if (alps_enter_command_mode(psmouse, param)) {
+ psmouse_warn(psmouse,
+ "touchpad failed to enter command mode\n");
+ } else {
+ for (i = 0; i < ARRAY_SIZE(alps_model_data); i++) {
+ if (alps_model_data[i].proto_version > ALPS_PROTO_V2 &&
+ alps_model_data[i].command_mode_resp == param[0]) {
+ model = alps_model_data + i;
+ break;
+ }
+ }
+ alps_exit_command_mode(psmouse);
+
+ if (!model)
+ psmouse_dbg(psmouse,
+ "Unknown command mode response %2.2x\n",
+ param[0]);
+ }
+ }
+
+ return model;
+}
+
static int alps_reconnect(struct psmouse *psmouse)
{
const struct alps_model_info *model;