diff options
Diffstat (limited to 'drivers/input/mouse/synaptics.c')
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index c703d53be3a0..d5b390f75c9a 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -139,6 +139,35 @@ static int synaptics_model_id(struct psmouse *psmouse) } /* + * Read the board id from the touchpad + * The board id is encoded in the "QUERY MODES" response + */ +static int synaptics_board_id(struct psmouse *psmouse) +{ + struct synaptics_data *priv = psmouse->private; + unsigned char bid[3]; + + if (synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid)) + return -1; + priv->board_id = ((bid[0] & 0xfc) << 6) | bid[1]; + return 0; +} + +/* + * Read the firmware id from the touchpad + */ +static int synaptics_firmware_id(struct psmouse *psmouse) +{ + struct synaptics_data *priv = psmouse->private; + unsigned char fwid[3]; + + if (synaptics_send_cmd(psmouse, SYN_QUE_FIRMWARE_ID, fwid)) + return -1; + priv->firmware_id = (fwid[0] << 16) | (fwid[1] << 8) | fwid[2]; + return 0; +} + +/* * Read the capability-bits from the touchpad * see also the SYN_CAP_* macros */ @@ -261,6 +290,10 @@ static int synaptics_query_hardware(struct psmouse *psmouse) return -1; if (synaptics_model_id(psmouse)) return -1; + if (synaptics_firmware_id(psmouse)) + return -1; + if (synaptics_board_id(psmouse)) + return -1; if (synaptics_capability(psmouse)) return -1; if (synaptics_resolution(psmouse)) @@ -1435,11 +1468,12 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode) priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS; psmouse_info(psmouse, - "Touchpad model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx\n", + "Touchpad model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx, board id: %lu, fw id: %lu\n", SYN_ID_MODEL(priv->identity), SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity), priv->model_id, - priv->capabilities, priv->ext_cap, priv->ext_cap_0c); + priv->capabilities, priv->ext_cap, priv->ext_cap_0c, + priv->board_id, priv->firmware_id); set_input_params(psmouse->dev, priv); |