return -1;
}
-static void print_ident(struct synaptics_data *priv)
-{
- printk(KERN_INFO "Synaptics Touchpad, model: %ld\n", SYN_ID_MODEL(priv->identity));
- printk(KERN_INFO " Firmware: %ld.%ld\n", SYN_ID_MAJOR(priv->identity),
- SYN_ID_MINOR(priv->identity));
- if (SYN_MODEL_ROT180(priv->model_id))
- printk(KERN_INFO " 180 degree mounted touchpad\n");
- if (SYN_MODEL_PORTRAIT(priv->model_id))
- printk(KERN_INFO " portrait touchpad\n");
- printk(KERN_INFO " Sensor: %ld\n", SYN_MODEL_SENSOR(priv->model_id));
- if (SYN_MODEL_NEWABS(priv->model_id))
- printk(KERN_INFO " new absolute packet format\n");
- if (SYN_MODEL_PEN(priv->model_id))
- printk(KERN_INFO " pen detection\n");
-
- if (SYN_CAP_EXTENDED(priv->capabilities)) {
- printk(KERN_INFO " Touchpad has extended capability bits\n");
- if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap))
- printk(KERN_INFO " -> %d multi-buttons, i.e. besides standard buttons\n",
- (int)(SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap)));
- if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
- printk(KERN_INFO " -> middle button\n");
- if (SYN_CAP_FOUR_BUTTON(priv->capabilities))
- printk(KERN_INFO " -> four buttons\n");
- if (SYN_CAP_MULTIFINGER(priv->capabilities))
- printk(KERN_INFO " -> multifinger detection\n");
- if (SYN_CAP_PALMDETECT(priv->capabilities))
- printk(KERN_INFO " -> palm detection\n");
- if (SYN_CAP_PASS_THROUGH(priv->capabilities))
- printk(KERN_INFO " -> pass-through port\n");
- }
-}
-
static int synaptics_query_hardware(struct psmouse *psmouse)
{
int retries = 0;
****************************************************************************/
static int synaptics_pt_write(struct serio *serio, unsigned char c)
{
- struct psmouse *parent = serio->parent->private;
+ struct psmouse *parent = serio_get_drvdata(serio->parent);
char rate_param = SYN_PS_CLIENT_CMD; /* indicates that we want pass-through port */
if (psmouse_sliced_command(parent, c))
static void synaptics_pass_pt_packet(struct serio *ptport, unsigned char *packet)
{
- struct psmouse *child = ptport->private;
+ struct psmouse *child = serio_get_drvdata(ptport);
if (child && child->state == PSMOUSE_ACTIVATED) {
- serio_interrupt(ptport, packet[1], 0, NULL);
- serio_interrupt(ptport, packet[4], 0, NULL);
- serio_interrupt(ptport, packet[5], 0, NULL);
- if (child->type >= PSMOUSE_GENPS)
- serio_interrupt(ptport, packet[2], 0, NULL);
+ serio_interrupt(ptport, packet[1], 0);
+ serio_interrupt(ptport, packet[4], 0);
+ serio_interrupt(ptport, packet[5], 0);
+ if (child->pktsize == 4)
+ serio_interrupt(ptport, packet[2], 0);
} else
- serio_interrupt(ptport, packet[1], 0, NULL);
+ serio_interrupt(ptport, packet[1], 0);
}
static void synaptics_pt_activate(struct psmouse *psmouse)
{
- struct psmouse *child = psmouse->ps2dev.serio->child->private;
+ struct serio *ptport = psmouse->ps2dev.serio->child;
+ struct psmouse *child = serio_get_drvdata(ptport);
struct synaptics_data *priv = psmouse->private;
/* adjust the touchpad to child's choice of protocol */
if (child) {
- if (child->type >= PSMOUSE_GENPS)
+ if (child->pktsize == 4)
priv->mode |= SYN_BIT_FOUR_BYTE_CLIENT;
else
priv->mode &= ~SYN_BIT_FOUR_BYTE_CLIENT;
{
struct serio *serio;
- serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!serio) {
printk(KERN_ERR "synaptics: not enough memory to allocate pass-through port\n");
return;
}
- memset(serio, 0, sizeof(struct serio));
-
- serio->type = SERIO_PS_PSTHRU;
+ serio->id.type = SERIO_PS_PSTHRU;
strlcpy(serio->name, "Synaptics pass-through", sizeof(serio->name));
strlcpy(serio->phys, "synaptics-pt/serio0", sizeof(serio->name));
serio->write = synaptics_pt_write;
psmouse->pt_activate = synaptics_pt_activate;
- psmouse->ps2dev.serio->child = serio;
+ printk(KERN_INFO "serio: %s port at %s\n", serio->name, psmouse->phys);
+ serio_register_port(serio);
}
/*****************************************************************************
hw->left = (buf[0] & 0x01) ? 1 : 0;
hw->right = (buf[0] & 0x02) ? 1 : 0;
- if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
+ if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
hw->middle = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
+ if (hw->w == 2)
+ hw->scroll = (signed char)(buf[1]);
+ }
if (SYN_CAP_FOUR_BUTTON(priv->capabilities)) {
hw->up = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
*/
static void synaptics_process_packet(struct psmouse *psmouse)
{
- struct input_dev *dev = &psmouse->dev;
+ struct input_dev *dev = psmouse->dev;
struct synaptics_data *priv = psmouse->private;
struct synaptics_hw_state hw;
int num_fingers;
synaptics_parse_hw_state(psmouse->packet, priv, &hw);
+ if (hw.scroll) {
+ priv->scroll += hw.scroll;
+
+ while (priv->scroll >= 4) {
+ input_report_key(dev, BTN_BACK, !hw.down);
+ input_sync(dev);
+ input_report_key(dev, BTN_BACK, hw.down);
+ input_sync(dev);
+ priv->scroll -= 4;
+ }
+ while (priv->scroll <= -4) {
+ input_report_key(dev, BTN_FORWARD, !hw.up);
+ input_sync(dev);
+ input_report_key(dev, BTN_FORWARD, hw.up);
+ input_sync(dev);
+ priv->scroll += 4;
+ }
+ return;
+ }
+
if (hw.z > 0) {
num_fingers = 1;
finger_width = 5;
static int synaptics_validate_byte(unsigned char packet[], int idx, unsigned char pkt_type)
{
- static unsigned char newabs_mask[] = { 0xC8, 0x00, 0x00, 0xC8, 0x00 };
- static unsigned char newabs_rel_mask[] = { 0xC0, 0x00, 0x00, 0xC0, 0x00 };
- static unsigned char newabs_rslt[] = { 0x80, 0x00, 0x00, 0xC0, 0x00 };
- static unsigned char oldabs_mask[] = { 0xC0, 0x60, 0x00, 0xC0, 0x60 };
- static unsigned char oldabs_rslt[] = { 0xC0, 0x00, 0x00, 0x80, 0x00 };
+ static const unsigned char newabs_mask[] = { 0xC8, 0x00, 0x00, 0xC8, 0x00 };
+ static const unsigned char newabs_rel_mask[] = { 0xC0, 0x00, 0x00, 0xC0, 0x00 };
+ static const unsigned char newabs_rslt[] = { 0x80, 0x00, 0x00, 0xC0, 0x00 };
+ static const unsigned char oldabs_mask[] = { 0xC0, 0x60, 0x00, 0xC0, 0x60 };
+ static const unsigned char oldabs_rslt[] = { 0xC0, 0x00, 0x00, 0x80, 0x00 };
if (idx < 0 || idx > 4)
return 0;
return SYN_NEWABS_STRICT;
}
-static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse, struct pt_regs *regs)
+static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse)
{
- struct input_dev *dev = &psmouse->dev;
struct synaptics_data *priv = psmouse->private;
- input_regs(dev, regs);
-
if (psmouse->pktcnt >= 6) { /* Full packet received */
if (unlikely(priv->pkt_type == SYN_NEWABS))
priv->pkt_type = synaptics_detect_pkt_type(psmouse);
if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
set_bit(BTN_MIDDLE, dev->keybit);
- if (SYN_CAP_FOUR_BUTTON(priv->capabilities)) {
+ if (SYN_CAP_FOUR_BUTTON(priv->capabilities) ||
+ SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
set_bit(BTN_FORWARD, dev->keybit);
set_bit(BTN_BACK, dev->keybit);
}
{
synaptics_reset(psmouse);
kfree(psmouse->private);
+ psmouse->private = NULL;
}
static int synaptics_reconnect(struct psmouse *psmouse)
return 0;
}
+#if defined(__i386__)
+#include <linux/dmi.h>
+static struct dmi_system_id toshiba_dmi_table[] = {
+ {
+ .ident = "Toshiba Satellite",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Satellite"),
+ },
+ },
+ {
+ .ident = "Toshiba Dynabook",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "dynabook"),
+ },
+ },
+ {
+ .ident = "Toshiba Portege M300",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M300"),
+ },
+ },
+ { }
+};
+#endif
+
int synaptics_init(struct psmouse *psmouse)
{
struct synaptics_data *priv;
- psmouse->private = priv = kmalloc(sizeof(struct synaptics_data), GFP_KERNEL);
+ psmouse->private = priv = kzalloc(sizeof(struct synaptics_data), GFP_KERNEL);
if (!priv)
return -1;
- memset(priv, 0, sizeof(struct synaptics_data));
if (synaptics_query_hardware(psmouse)) {
printk(KERN_ERR "Unable to query Synaptics hardware.\n");
priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS;
- if (SYN_CAP_PASS_THROUGH(priv->capabilities))
- synaptics_pt_create(psmouse);
+ printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx\n",
+ SYN_ID_MODEL(priv->identity),
+ SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity),
+ priv->model_id, priv->capabilities, priv->ext_cap);
- print_ident(priv);
- set_input_params(&psmouse->dev, priv);
+ set_input_params(psmouse->dev, priv);
psmouse->protocol_handler = synaptics_process_byte;
psmouse->set_rate = synaptics_set_rate;
psmouse->disconnect = synaptics_disconnect;
psmouse->reconnect = synaptics_reconnect;
+ psmouse->cleanup = synaptics_reset;
psmouse->pktsize = 6;
+ /* Synaptics can usually stay in sync without extra help */
+ psmouse->resync_time = 0;
+
+ if (SYN_CAP_PASS_THROUGH(priv->capabilities))
+ synaptics_pt_create(psmouse);
+
+#if defined(__i386__)
+ /*
+ * Toshiba's KBC seems to have trouble handling data from
+ * Synaptics as full rate, switch to lower rate which is roughly
+ * thye same as rate of standard PS/2 mouse.
+ */
+ if (psmouse->rate >= 80 && dmi_check_system(toshiba_dmi_table)) {
+ printk(KERN_INFO "synaptics: Toshiba %s detected, limiting rate to 40pps.\n",
+ dmi_get_system_info(DMI_PRODUCT_NAME));
+ psmouse->rate = 40;
+ }
+#endif
return 0;
git://git.onelab.eu / linux-2.6.git / blobdiff