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path: root/drivers/input/mouse/lifebook.c
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Diffstat (limited to 'drivers/input/mouse/lifebook.c')
-rw-r--r--drivers/input/mouse/lifebook.c195
1 files changed, 171 insertions, 24 deletions
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 29542f0631cb..1740cadd9594 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -20,6 +20,27 @@
#include "psmouse.h"
#include "lifebook.h"
+struct lifebook_data {
+ struct input_dev *dev2; /* Relative device */
+ char phys[32];
+};
+
+static const char *desired_serio_phys;
+
+static int lifebook_set_serio_phys(struct dmi_system_id *d)
+{
+ desired_serio_phys = d->driver_data;
+ return 0;
+}
+
+static unsigned char lifebook_use_6byte_proto;
+
+static int lifebook_set_6byte_proto(struct dmi_system_id *d)
+{
+ lifebook_use_6byte_proto = 1;
+ return 0;
+}
+
static struct dmi_system_id lifebook_dmi_table[] = {
{
.ident = "FLORA-ie 55mi",
@@ -56,6 +77,24 @@ static struct dmi_system_id lifebook_dmi_table[] = {
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
},
+ .callback = lifebook_set_serio_phys,
+ .driver_data = "isa0060/serio3",
+ },
+ {
+ .ident = "Panasonic CF-28",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CF-28"),
+ },
+ .callback = lifebook_set_6byte_proto,
+ },
+ {
+ .ident = "Panasonic CF-29",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
+ },
+ .callback = lifebook_set_6byte_proto,
},
{
.ident = "Lifebook B142",
@@ -68,30 +107,70 @@ static struct dmi_system_id lifebook_dmi_table[] = {
static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
{
+ struct lifebook_data *priv = psmouse->private;
+ struct input_dev *dev1 = psmouse->dev;
+ struct input_dev *dev2 = priv->dev2;
unsigned char *packet = psmouse->packet;
- struct input_dev *dev = psmouse->dev;
+ int relative_packet = packet[0] & 0x08;
- if (psmouse->pktcnt != 3)
- return PSMOUSE_GOOD_DATA;
+ if (relative_packet || !lifebook_use_6byte_proto) {
+ if (psmouse->pktcnt != 3)
+ return PSMOUSE_GOOD_DATA;
+ } else {
+ switch (psmouse->pktcnt) {
+ case 1:
+ return (packet[0] & 0xf8) == 0x00 ?
+ PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
+ case 2:
+ return PSMOUSE_GOOD_DATA;
+ case 3:
+ return ((packet[2] & 0x30) << 2) == (packet[2] & 0xc0) ?
+ PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
+ case 4:
+ return (packet[3] & 0xf8) == 0xc0 ?
+ PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
+ case 5:
+ return (packet[4] & 0xc0) == (packet[2] & 0xc0) ?
+ PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
+ case 6:
+ if (((packet[5] & 0x30) << 2) != (packet[5] & 0xc0))
+ return PSMOUSE_BAD_DATA;
+ if ((packet[5] & 0xc0) != (packet[1] & 0xc0))
+ return PSMOUSE_BAD_DATA;
+ break; /* report data */
+ }
+ }
- /* calculate X and Y */
- if ((packet[0] & 0x08) == 0x00) {
- input_report_abs(dev, ABS_X,
+ if (relative_packet) {
+ if (!dev2)
+ printk(KERN_WARNING "lifebook.c: got relative packet "
+ "but no relative device set up\n");
+ } else if (lifebook_use_6byte_proto) {
+ input_report_abs(dev1, ABS_X,
+ ((packet[1] & 0x3f) << 6) | (packet[2] & 0x3f));
+ input_report_abs(dev1, ABS_Y,
+ 4096 - (((packet[4] & 0x3f) << 6) | (packet[5] & 0x3f)));
+ } else {
+ input_report_abs(dev1, ABS_X,
(packet[1] | ((packet[0] & 0x30) << 4)));
- input_report_abs(dev, ABS_Y,
+ input_report_abs(dev1, ABS_Y,
1024 - (packet[2] | ((packet[0] & 0xC0) << 2)));
- } else {
- input_report_rel(dev, REL_X,
- ((packet[0] & 0x10) ? packet[1] - 256 : packet[1]));
- input_report_rel(dev, REL_Y,
- -(int)((packet[0] & 0x20) ? packet[2] - 256 : packet[2]));
}
- input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
- input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
- input_report_key(dev, BTN_TOUCH, packet[0] & 0x04);
+ input_report_key(dev1, BTN_TOUCH, packet[0] & 0x04);
+ input_sync(dev1);
- input_sync(dev);
+ if (dev2) {
+ if (relative_packet) {
+ input_report_rel(dev2, REL_X,
+ ((packet[0] & 0x10) ? packet[1] - 256 : packet[1]));
+ input_report_rel(dev2, REL_Y,
+ -(int)((packet[0] & 0x20) ? packet[2] - 256 : packet[2]));
+ }
+ input_report_key(dev2, BTN_LEFT, packet[0] & 0x01);
+ input_report_key(dev2, BTN_RIGHT, packet[0] & 0x02);
+ input_sync(dev2);
+ }
return PSMOUSE_FULL_PACKET;
}
@@ -109,12 +188,20 @@ static int lifebook_absolute_mode(struct psmouse *psmouse)
you leave this call out the touchsreen will never send
absolute coordinates
*/
- param = 0x07;
+ param = lifebook_use_6byte_proto ? 0x08 : 0x07;
ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
return 0;
}
+static void lifebook_relative_mode(struct psmouse *psmouse)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char param = 0x06;
+
+ ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
+}
+
static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution)
{
static const unsigned char params[] = { 0, 1, 2, 2, 3 };
@@ -131,6 +218,8 @@ static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolu
static void lifebook_disconnect(struct psmouse *psmouse)
{
psmouse_reset(psmouse);
+ kfree(psmouse->private);
+ psmouse->private = NULL;
}
int lifebook_detect(struct psmouse *psmouse, int set_properties)
@@ -138,6 +227,10 @@ int lifebook_detect(struct psmouse *psmouse, int set_properties)
if (!dmi_check_system(lifebook_dmi_table))
return -1;
+ if (desired_serio_phys &&
+ strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys))
+ return -1;
+
if (set_properties) {
psmouse->vendor = "Fujitsu";
psmouse->name = "Lifebook TouchScreen";
@@ -146,24 +239,78 @@ int lifebook_detect(struct psmouse *psmouse, int set_properties)
return 0;
}
+static int lifebook_create_relative_device(struct psmouse *psmouse)
+{
+ struct input_dev *dev2;
+ struct lifebook_data *priv;
+ int error = -ENOMEM;
+
+ priv = kzalloc(sizeof(struct lifebook_data), GFP_KERNEL);
+ dev2 = input_allocate_device();
+ if (!priv || !dev2)
+ goto err_out;
+
+ priv->dev2 = dev2;
+ snprintf(priv->phys, sizeof(priv->phys),
+ "%s/input1", psmouse->ps2dev.serio->phys);
+
+ dev2->phys = priv->phys;
+ dev2->name = "PS/2 Touchpad";
+ dev2->id.bustype = BUS_I8042;
+ dev2->id.vendor = 0x0002;
+ dev2->id.product = PSMOUSE_LIFEBOOK;
+ dev2->id.version = 0x0000;
+ dev2->dev.parent = &psmouse->ps2dev.serio->dev;
+
+ dev2->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+ dev2->relbit[LONG(REL_X)] = BIT(REL_X) | BIT(REL_Y);
+ dev2->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT);
+
+ error = input_register_device(priv->dev2);
+ if (error)
+ goto err_out;
+
+ psmouse->private = priv;
+ return 0;
+
+ err_out:
+ input_free_device(dev2);
+ kfree(priv);
+ return error;
+}
+
int lifebook_init(struct psmouse *psmouse)
{
- struct input_dev *input_dev = psmouse->dev;
+ struct input_dev *dev1 = psmouse->dev;
+ int max_coord = lifebook_use_6byte_proto ? 1024 : 4096;
if (lifebook_absolute_mode(psmouse))
return -1;
- input_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL);
- input_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
- input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
- input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y);
- input_set_abs_params(input_dev, ABS_X, 0, 1024, 0, 0);
- input_set_abs_params(input_dev, ABS_Y, 0, 1024, 0, 0);
+ dev1->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY);
+ dev1->relbit[0] = 0;
+ dev1->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+ input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0);
+ input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0);
+
+ if (!desired_serio_phys) {
+ if (lifebook_create_relative_device(psmouse)) {
+ lifebook_relative_mode(psmouse);
+ return -1;
+ }
+ }
psmouse->protocol_handler = lifebook_process_byte;
psmouse->set_resolution = lifebook_set_resolution;
psmouse->disconnect = lifebook_disconnect;
psmouse->reconnect = lifebook_absolute_mode;
+
+ psmouse->model = lifebook_use_6byte_proto ? 6 : 3;
+
+ /*
+ * Use packet size = 3 even when using 6-byte protocol because
+ * that's what POLL will return on Lifebooks (according to spec).
+ */
psmouse->pktsize = 3;
return 0;
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