* to do that for writes because sysfs set helper does this for
* us.
*/
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
- psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+ psmouse_deactivate(psmouse);
ps2_begin_command(ps2dev);
out:
ps2_end_command(ps2dev);
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
- psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
- dev_dbg(&ps2dev->serio->dev, "READ REG: 0x%02x is 0x%02x (rc = %d)\n",
- reg_addr, *reg_val, rc);
+ psmouse_activate(psmouse);
+ psmouse_dbg(psmouse,
+ "READ REG: 0x%02x is 0x%02x (rc = %d)\n",
+ reg_addr, *reg_val, rc);
return rc;
}
out:
ps2_end_command(ps2dev);
- dev_dbg(&ps2dev->serio->dev, "WRITE REG: 0x%02x to 0x%02x (rc = %d)\n",
- reg_addr, reg_val, rc);
+ psmouse_dbg(psmouse,
+ "WRITE REG: 0x%02x to 0x%02x (rc = %d)\n",
+ reg_addr, reg_val, rc);
return rc;
}
unsigned char param[3];
int rc = -1;
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
- psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+ psmouse_deactivate(psmouse);
ps2_begin_command(ps2dev);
out:
ps2_end_command(ps2dev);
- ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
- psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
- dev_dbg(&ps2dev->serio->dev, "READ PAGE REG: 0x%02x (rc = %d)\n",
- *reg_val, rc);
+ psmouse_activate(psmouse);
+ psmouse_dbg(psmouse,
+ "READ PAGE REG: 0x%02x (rc = %d)\n",
+ *reg_val, rc);
return rc;
}
out:
ps2_end_command(ps2dev);
- dev_dbg(&ps2dev->serio->dev, "WRITE PAGE REG: to 0x%02x (rc = %d)\n",
- reg_val, rc);
+ psmouse_dbg(psmouse,
+ "WRITE PAGE REG: to 0x%02x (rc = %d)\n",
+ reg_val, rc);
return rc;
}
int res = 0;
if (fsp_reg_read(psmouse, FSP_REG_OPC_QDOWN, &v) == -1) {
- dev_err(&psmouse->ps2dev.serio->dev, "Unable get OPC state.\n");
+ psmouse_err(psmouse, "Unable get OPC state.\n");
return -EIO;
}
}
if (res != 0) {
- dev_err(&psmouse->ps2dev.serio->dev,
- "Unable to enable OPC tag.\n");
+ psmouse_err(psmouse, "Unable to enable OPC tag.\n");
res = -EIO;
}
switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) {
case FSP_PKT_TYPE_ABS:
- dev_warn(&psmouse->ps2dev.serio->dev,
- "Unexpected absolute mode packet, ignored.\n");
+ psmouse_warn(psmouse,
+ "Unexpected absolute mode packet, ignored.\n");
break;
case FSP_PKT_TYPE_NORMAL_OPC:
ps2_command(ps2dev, param, PSMOUSE_CMD_GETID);
if (param[0] != 0x04) {
- dev_err(&psmouse->ps2dev.serio->dev,
- "Unable to enable 4 bytes packet format.\n");
+ psmouse_err(psmouse,
+ "Unable to enable 4 bytes packet format.\n");
return -EIO;
}
- if (fsp_reg_read(psmouse, FSP_REG_SYSCTL5, &val)) {
- dev_err(&psmouse->ps2dev.serio->dev,
- "Unable to read SYSCTL5 register.\n");
- return -EIO;
- }
+ if (pad->ver < FSP_VER_STL3888_C0) {
+ /* Preparing relative coordinates output for older hardware */
+ if (fsp_reg_read(psmouse, FSP_REG_SYSCTL5, &val)) {
+ psmouse_err(psmouse,
+ "Unable to read SYSCTL5 register.\n");
+ return -EIO;
+ }
- val &= ~(FSP_BIT_EN_MSID7 | FSP_BIT_EN_MSID8 | FSP_BIT_EN_AUTO_MSID8);
- /* Ensure we are not in absolute mode */
- val &= ~FSP_BIT_EN_PKT_G0;
- if (pad->buttons == 0x06) {
- /* Left/Middle/Right & Scroll Up/Down/Right/Left */
- val |= FSP_BIT_EN_MSID6;
- }
+ if (fsp_get_buttons(psmouse, &pad->buttons)) {
+ psmouse_err(psmouse,
+ "Unable to retrieve number of buttons.\n");
+ return -EIO;
+ }
- if (fsp_reg_write(psmouse, FSP_REG_SYSCTL5, val)) {
- dev_err(&psmouse->ps2dev.serio->dev,
- "Unable to set up required mode bits.\n");
- return -EIO;
+ val &= ~(FSP_BIT_EN_MSID7 | FSP_BIT_EN_MSID8 | FSP_BIT_EN_AUTO_MSID8);
+ /* Ensure we are not in absolute mode */
+ val &= ~FSP_BIT_EN_PKT_G0;
+ if (pad->buttons == 0x06) {
+ /* Left/Middle/Right & Scroll Up/Down/Right/Left */
+ val |= FSP_BIT_EN_MSID6;
+ }
+
+ if (fsp_reg_write(psmouse, FSP_REG_SYSCTL5, val)) {
+ psmouse_err(psmouse,
+ "Unable to set up required mode bits.\n");
+ return -EIO;
+ }
+
+ /*
+ * Enable OPC tags such that driver can tell the difference
+ * between on-pad and real button click
+ */
+ if (fsp_opc_tag_enable(psmouse, true))
+ psmouse_warn(psmouse,
+ "Failed to enable OPC tag mode.\n");
+ /* enable on-pad click by default */
+ pad->flags |= FSPDRV_FLAG_EN_OPC;
+
+ /* Enable on-pad vertical and horizontal scrolling */
+ fsp_onpad_vscr(psmouse, true);
+ fsp_onpad_hscr(psmouse, true);
}
- /*
- * Enable OPC tags such that driver can tell the difference between
- * on-pad and real button click
- */
- if (fsp_opc_tag_enable(psmouse, true))
- dev_warn(&psmouse->ps2dev.serio->dev,
- "Failed to enable OPC tag mode.\n");
+ return 0;
+}
+
+static int fsp_set_input_params(struct psmouse *psmouse)
+{
+ struct input_dev *dev = psmouse->dev;
+ struct fsp_data *pad = psmouse->private;
- /* Enable on-pad vertical and horizontal scrolling */
- fsp_onpad_vscr(psmouse, true);
- fsp_onpad_hscr(psmouse, true);
+ if (pad->ver < FSP_VER_STL3888_C0) {
+ __set_bit(BTN_MIDDLE, dev->keybit);
+ __set_bit(BTN_BACK, dev->keybit);
+ __set_bit(BTN_FORWARD, dev->keybit);
+ __set_bit(REL_WHEEL, dev->relbit);
+ __set_bit(REL_HWHEEL, dev->relbit);
+ }
return 0;
}
int fsp_init(struct psmouse *psmouse)
{
struct fsp_data *priv;
- int ver, rev, buttons;
+ int ver, rev;
int error;
if (fsp_get_version(psmouse, &ver) ||
- fsp_get_revision(psmouse, &rev) ||
- fsp_get_buttons(psmouse, &buttons)) {
+ fsp_get_revision(psmouse, &rev)) {
return -ENODEV;
}
- psmouse_info(psmouse,
- "Finger Sensing Pad, hw: %d.%d.%d, sw: %s, buttons: %d\n",
- ver >> 4, ver & 0x0F, rev, fsp_drv_ver, buttons & 7);
+ psmouse_info(psmouse, "Finger Sensing Pad, hw: %d.%d.%d, sw: %s\n",
+ ver >> 4, ver & 0x0F, rev, fsp_drv_ver);
psmouse->private = priv = kzalloc(sizeof(struct fsp_data), GFP_KERNEL);
if (!priv)
priv->ver = ver;
priv->rev = rev;
- priv->buttons = buttons;
-
- /* enable on-pad click by default */
- priv->flags |= FSPDRV_FLAG_EN_OPC;
-
- /* Set up various supported input event bits */
- __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
- __set_bit(BTN_BACK, psmouse->dev->keybit);
- __set_bit(BTN_FORWARD, psmouse->dev->keybit);
- __set_bit(REL_WHEEL, psmouse->dev->relbit);
- __set_bit(REL_HWHEEL, psmouse->dev->relbit);
psmouse->protocol_handler = fsp_process_byte;
psmouse->disconnect = fsp_disconnect;
psmouse->cleanup = fsp_reset;
psmouse->pktsize = 4;
- /* set default packet output based on number of buttons we found */
error = fsp_activate_protocol(psmouse);
if (error)
goto err_out;
+ /* Set up various supported input event bits */
+ error = fsp_set_input_params(psmouse);
+ if (error)
+ goto err_out;
+
error = sysfs_create_group(&psmouse->ps2dev.serio->dev.kobj,
&fsp_attribute_group);
if (error) {
- dev_err(&psmouse->ps2dev.serio->dev,
- "Failed to create sysfs attributes (%d)", error);
+ psmouse_err(psmouse,
+ "Failed to create sysfs attributes (%d)", error);
goto err_out;
}
projects / firefly-linux-kernel-4.4.55.git / blobdiff