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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.c128
1 files changed, 81 insertions, 47 deletions
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 91109b49fde..23222dd5a66 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -16,6 +16,7 @@
#include <linux/serio.h>
#include <linux/libps2.h>
#include <linux/dmi.h>
+#include <linux/slab.h>
#include "psmouse.h"
#include "lifebook.h"
@@ -25,63 +26,76 @@ struct lifebook_data {
char phys[32];
};
+static bool lifebook_present;
+
static const char *desired_serio_phys;
-static int lifebook_set_serio_phys(struct dmi_system_id *d)
+static int lifebook_limit_serio3(const struct dmi_system_id *d)
{
- desired_serio_phys = d->driver_data;
- return 0;
+ desired_serio_phys = "isa0060/serio3";
+ return 1;
}
-static unsigned char lifebook_use_6byte_proto;
+static bool lifebook_use_6byte_proto;
-static int lifebook_set_6byte_proto(struct dmi_system_id *d)
+static int lifebook_set_6byte_proto(const struct dmi_system_id *d)
{
- lifebook_use_6byte_proto = 1;
- return 0;
+ lifebook_use_6byte_proto = true;
+ return 1;
}
-static struct dmi_system_id lifebook_dmi_table[] = {
+static const struct dmi_system_id lifebook_dmi_table[] __initconst = {
{
- .ident = "FLORA-ie 55mi",
+ /* FLORA-ie 55mi */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "FLORA-ie 55mi"),
},
},
{
- .ident = "LifeBook B",
+ /* LifeBook B */
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "Lifebook B Series"),
+ },
+ },
+ {
+ /* LifeBook B */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"),
},
},
{
- .ident = "Lifebook B",
+ /* Lifebook B */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"),
},
},
{
- .ident = "Lifebook B213x/B2150",
+ /* Lifebook B-2130 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "ZEPHYR"),
+ },
+ },
+ {
+ /* Lifebook B213x/B2150 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"),
},
},
{
- .ident = "Zephyr",
+ /* Zephyr */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"),
},
},
{
- .ident = "CF-18",
+ /* Panasonic CF-18 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
},
- .callback = lifebook_set_serio_phys,
- .driver_data = "isa0060/serio3",
+ .callback = lifebook_limit_serio3,
},
{
- .ident = "Panasonic CF-28",
+ /* Panasonic CF-28 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
DMI_MATCH(DMI_PRODUCT_NAME, "CF-28"),
@@ -89,7 +103,7 @@ static struct dmi_system_id lifebook_dmi_table[] = {
.callback = lifebook_set_6byte_proto,
},
{
- .ident = "Panasonic CF-29",
+ /* Panasonic CF-29 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
@@ -97,7 +111,14 @@ static struct dmi_system_id lifebook_dmi_table[] = {
.callback = lifebook_set_6byte_proto,
},
{
- .ident = "Lifebook B142",
+ /* Panasonic CF-72 */
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "CF-72"),
+ },
+ .callback = lifebook_set_6byte_proto,
+ },
+ {
+ /* Lifebook B142 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"),
},
@@ -105,13 +126,18 @@ static struct dmi_system_id lifebook_dmi_table[] = {
{ }
};
+void __init lifebook_module_init(void)
+{
+ lifebook_present = dmi_check_system(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 ? priv->dev2 : NULL;
unsigned char *packet = psmouse->packet;
- int relative_packet = packet[0] & 0x08;
+ bool relative_packet = packet[0] & 0x08;
if (relative_packet || !lifebook_use_6byte_proto) {
if (psmouse->pktcnt != 3)
@@ -143,23 +169,24 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
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)));
+ psmouse_warn(psmouse,
+ "got relative packet but no relative device set up\n");
} else {
- input_report_abs(dev1, ABS_X,
- (packet[1] | ((packet[0] & 0x30) << 4)));
- input_report_abs(dev1, ABS_Y,
- 1024 - (packet[2] | ((packet[0] & 0xC0) << 2)));
+ 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(dev1, ABS_Y,
+ 1024 - (packet[2] | ((packet[0] & 0xC0) << 2)));
+ }
+ input_report_key(dev1, BTN_TOUCH, packet[0] & 0x04);
+ input_sync(dev1);
}
- input_report_key(dev1, BTN_TOUCH, packet[0] & 0x04);
- input_sync(dev1);
-
if (dev2) {
if (relative_packet) {
input_report_rel(dev2, REL_X,
@@ -184,10 +211,10 @@ static int lifebook_absolute_mode(struct psmouse *psmouse)
return -1;
/*
- Enable absolute output -- ps2_command fails always but if
- you leave this call out the touchsreen will never send
- absolute coordinates
- */
+ * Enable absolute output -- ps2_command fails always but if
+ * you leave this call out the touchscreen will never send
+ * absolute coordinates
+ */
param = lifebook_use_6byte_proto ? 0x08 : 0x07;
ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
@@ -217,14 +244,19 @@ static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolu
static void lifebook_disconnect(struct psmouse *psmouse)
{
+ struct lifebook_data *priv = psmouse->private;
+
psmouse_reset(psmouse);
- kfree(psmouse->private);
+ if (priv) {
+ input_unregister_device(priv->dev2);
+ kfree(priv);
+ }
psmouse->private = NULL;
}
-int lifebook_detect(struct psmouse *psmouse, int set_properties)
+int lifebook_detect(struct psmouse *psmouse, bool set_properties)
{
- if (!dmi_check_system(lifebook_dmi_table))
+ if (!lifebook_present)
return -1;
if (desired_serio_phys &&
@@ -262,9 +294,10 @@ static int lifebook_create_relative_device(struct psmouse *psmouse)
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);
+ dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
+ dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
+ dev2->keybit[BIT_WORD(BTN_LEFT)] =
+ BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
error = input_register_device(priv->dev2);
if (error)
@@ -282,14 +315,15 @@ static int lifebook_create_relative_device(struct psmouse *psmouse)
int lifebook_init(struct psmouse *psmouse)
{
struct input_dev *dev1 = psmouse->dev;
- int max_coord = lifebook_use_6byte_proto ? 1024 : 4096;
+ int max_coord = lifebook_use_6byte_proto ? 4096 : 1024;
if (lifebook_absolute_mode(psmouse))
return -1;
- dev1->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY);
+ dev1->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
dev1->relbit[0] = 0;
- dev1->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+ dev1->keybit[BIT_WORD(BTN_MOUSE)] = 0;
+ dev1->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-12 10:19:57 +0000