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Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/input.c27
-rw-r--r--drivers/input/keyboard/lkkbd.c101
-rw-r--r--drivers/input/keyboard/locomokbd.c63
-rw-r--r--drivers/input/misc/uinput.c10
-rw-r--r--drivers/input/mouse/logips2pp.c3
5 files changed, 112 insertions, 92 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 1a1654caedd..0879915b14d 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -377,7 +377,7 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int
list_for_each_entry(dev, &input_dev_list, node) {
- path = dev->dynalloc ? kobject_get_path(&dev->cdev.kobj, GFP_KERNEL) : NULL;
+ path = kobject_get_path(&dev->cdev.kobj, GFP_KERNEL);
len = sprintf(buf, "I: Bus=%04x Vendor=%04x Product=%04x Version=%04x\n",
dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version);
@@ -741,15 +741,21 @@ static void input_register_classdevice(struct input_dev *dev)
sysfs_create_group(&dev->cdev.kobj, &input_dev_caps_attr_group);
}
-void input_register_device(struct input_dev *dev)
+int input_register_device(struct input_dev *dev)
{
struct input_handle *handle;
struct input_handler *handler;
struct input_device_id *id;
- set_bit(EV_SYN, dev->evbit);
+ if (!dev->dynalloc) {
+ printk(KERN_WARNING "input: device %s is statically allocated, will not register\n"
+ "Please convert to input_allocate_device() or contact dtor_core@ameritech.net\n",
+ dev->name ? dev->name : "<Unknown>");
+ return -EINVAL;
+ }
init_MUTEX(&dev->sem);
+ set_bit(EV_SYN, dev->evbit);
/*
* If delay and period are pre-set by the driver, then autorepeating
@@ -767,8 +773,7 @@ void input_register_device(struct input_dev *dev)
INIT_LIST_HEAD(&dev->h_list);
list_add_tail(&dev->node, &input_dev_list);
- if (dev->dynalloc)
- input_register_classdevice(dev);
+ input_register_classdevice(dev);
list_for_each_entry(handler, &input_handler_list, node)
if (!handler->blacklist || !input_match_device(handler->blacklist, dev))
@@ -776,8 +781,9 @@ void input_register_device(struct input_dev *dev)
if ((handle = handler->connect(handler, dev, id)))
input_link_handle(handle);
-
input_wakeup_procfs_readers();
+
+ return 0;
}
void input_unregister_device(struct input_dev *dev)
@@ -797,11 +803,10 @@ void input_unregister_device(struct input_dev *dev)
list_del_init(&dev->node);
- if (dev->dynalloc) {
- sysfs_remove_group(&dev->cdev.kobj, &input_dev_caps_attr_group);
- sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group);
- class_device_unregister(&dev->cdev);
- }
+ sysfs_remove_group(&dev->cdev.kobj, &input_dev_caps_attr_group);
+ sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group);
+ sysfs_remove_group(&dev->cdev.kobj, &input_dev_group);
+ class_device_unregister(&dev->cdev);
input_wakeup_procfs_readers();
}
diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c
index 9481132532d..77c4d9669ad 100644
--- a/drivers/input/keyboard/lkkbd.c
+++ b/drivers/input/keyboard/lkkbd.c
@@ -273,11 +273,11 @@ static lk_keycode_t lkkbd_keycode[LK_NUM_KEYCODES] = {
[0xfb] = KEY_APOSTROPHE,
};
-#define CHECK_LED(LED, BITS) do { \
- if (test_bit (LED, lk->dev->led)) \
- leds_on |= BITS; \
- else \
- leds_off |= BITS; \
+#define CHECK_LED(LK, VAR_ON, VAR_OFF, LED, BITS) do { \
+ if (test_bit (LED, (LK)->dev->led)) \
+ VAR_ON |= BITS; \
+ else \
+ VAR_OFF |= BITS; \
} while (0)
/*
@@ -298,6 +298,42 @@ struct lkkbd {
int ctrlclick_volume;
};
+#ifdef LKKBD_DEBUG
+/*
+ * Responses from the keyboard and mapping back to their names.
+ */
+static struct {
+ unsigned char value;
+ unsigned char *name;
+} lk_response[] = {
+#define RESPONSE(x) { .value = (x), .name = #x, }
+ RESPONSE (LK_STUCK_KEY),
+ RESPONSE (LK_SELFTEST_FAILED),
+ RESPONSE (LK_ALL_KEYS_UP),
+ RESPONSE (LK_METRONOME),
+ RESPONSE (LK_OUTPUT_ERROR),
+ RESPONSE (LK_INPUT_ERROR),
+ RESPONSE (LK_KBD_LOCKED),
+ RESPONSE (LK_KBD_TEST_MODE_ACK),
+ RESPONSE (LK_PREFIX_KEY_DOWN),
+ RESPONSE (LK_MODE_CHANGE_ACK),
+ RESPONSE (LK_RESPONSE_RESERVED),
+#undef RESPONSE
+};
+
+static unsigned char *
+response_name (unsigned char value)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE (lk_response); i++)
+ if (lk_response[i].value == value)
+ return lk_response[i].name;
+
+ return "<unknown>";
+}
+#endif /* LKKBD_DEBUG */
+
/*
* Calculate volume parameter byte for a given volume.
*/
@@ -440,43 +476,24 @@ lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags,
input_report_key (lk->dev, lk->keycode[i], 0);
input_sync (lk->dev);
break;
- case LK_METRONOME:
- DBG (KERN_INFO "Got LK_METRONOME and don't "
- "know how to handle...\n");
+
+ case 0x01:
+ DBG (KERN_INFO "Got 0x01, scheduling re-initialization\n");
+ lk->ignore_bytes = LK_NUM_IGNORE_BYTES;
+ lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data;
+ schedule_work (&lk->tq);
break;
+
+ case LK_METRONOME:
case LK_OUTPUT_ERROR:
- DBG (KERN_INFO "Got LK_OUTPUT_ERROR and don't "
- "know how to handle...\n");
- break;
case LK_INPUT_ERROR:
- DBG (KERN_INFO "Got LK_INPUT_ERROR and don't "
- "know how to handle...\n");
- break;
case LK_KBD_LOCKED:
- DBG (KERN_INFO "Got LK_KBD_LOCKED and don't "
- "know how to handle...\n");
- break;
case LK_KBD_TEST_MODE_ACK:
- DBG (KERN_INFO "Got LK_KBD_TEST_MODE_ACK and don't "
- "know how to handle...\n");
- break;
case LK_PREFIX_KEY_DOWN:
- DBG (KERN_INFO "Got LK_PREFIX_KEY_DOWN and don't "
- "know how to handle...\n");
- break;
case LK_MODE_CHANGE_ACK:
- DBG (KERN_INFO "Got LK_MODE_CHANGE_ACK and ignored "
- "it properly...\n");
- break;
case LK_RESPONSE_RESERVED:
- DBG (KERN_INFO "Got LK_RESPONSE_RESERVED and don't "
- "know how to handle...\n");
- break;
- case 0x01:
- DBG (KERN_INFO "Got 0x01, scheduling re-initialization\n");
- lk->ignore_bytes = LK_NUM_IGNORE_BYTES;
- lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data;
- schedule_work (&lk->tq);
+ DBG (KERN_INFO "Got %s and don't know how to handle...\n",
+ response_name (data));
break;
default:
@@ -509,10 +526,10 @@ lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code,
switch (type) {
case EV_LED:
- CHECK_LED (LED_CAPSL, LK_LED_SHIFTLOCK);
- CHECK_LED (LED_COMPOSE, LK_LED_COMPOSE);
- CHECK_LED (LED_SCROLLL, LK_LED_SCROLLLOCK);
- CHECK_LED (LED_SLEEP, LK_LED_WAIT);
+ CHECK_LED (lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK);
+ CHECK_LED (lk, leds_on, leds_off, LED_COMPOSE, LK_LED_COMPOSE);
+ CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK);
+ CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT);
if (leds_on != 0) {
lk->serio->write (lk->serio, LK_CMD_LED_ON);
lk->serio->write (lk->serio, leds_on);
@@ -574,10 +591,10 @@ lkkbd_reinit (void *data)
lk->serio->write (lk->serio, LK_CMD_SET_DEFAULTS);
/* Set LEDs */
- CHECK_LED (LED_CAPSL, LK_LED_SHIFTLOCK);
- CHECK_LED (LED_COMPOSE, LK_LED_COMPOSE);
- CHECK_LED (LED_SCROLLL, LK_LED_SCROLLLOCK);
- CHECK_LED (LED_SLEEP, LK_LED_WAIT);
+ CHECK_LED (lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK);
+ CHECK_LED (lk, leds_on, leds_off, LED_COMPOSE, LK_LED_COMPOSE);
+ CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK);
+ CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT);
if (leds_on != 0) {
lk->serio->write (lk->serio, LK_CMD_LED_ON);
lk->serio->write (lk->serio, leds_on);
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index 8935290256b..2c510881874 100644
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -76,7 +76,7 @@ static unsigned char locomokbd_keycode[LOCOMOKBD_NUMKEYS] = {
struct locomokbd {
unsigned char keycode[LOCOMOKBD_NUMKEYS];
- struct input_dev input;
+ struct input_dev *input;
char phys[32];
struct locomo_dev *ldev;
@@ -136,8 +136,7 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
spin_lock_irqsave(&locomokbd->lock, flags);
- if (regs)
- input_regs(&locomokbd->input, regs);
+ input_regs(locomokbd->input, regs);
locomokbd_charge_all(membase);
@@ -152,16 +151,16 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
scancode = SCANCODE(col, row);
if (rowd & KB_ROWMASK(row)) {
num_pressed += 1;
- input_report_key(&locomokbd->input, locomokbd->keycode[scancode], 1);
+ input_report_key(locomokbd->input, locomokbd->keycode[scancode], 1);
} else {
- input_report_key(&locomokbd->input, locomokbd->keycode[scancode], 0);
+ input_report_key(locomokbd->input, locomokbd->keycode[scancode], 0);
}
}
locomokbd_reset_col(membase, col);
}
locomokbd_activate_all(membase);
- input_sync(&locomokbd->input);
+ input_sync(locomokbd->input);
/* if any keys are pressed, enable the timer */
if (num_pressed)
@@ -196,13 +195,15 @@ static void locomokbd_timer_callback(unsigned long data)
static int locomokbd_probe(struct locomo_dev *dev)
{
struct locomokbd *locomokbd;
+ struct input_dev *input_dev;
int i, ret;
- locomokbd = kmalloc(sizeof(struct locomokbd), GFP_KERNEL);
- if (!locomokbd)
- return -ENOMEM;
-
- memset(locomokbd, 0, sizeof(struct locomokbd));
+ locomokbd = kzalloc(sizeof(struct locomokbd), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!locomokbd || !input_dev) {
+ ret = -ENOMEM;
+ goto free;
+ }
/* try and claim memory region */
if (!request_mem_region((unsigned long) dev->mapbase,
@@ -224,27 +225,26 @@ static int locomokbd_probe(struct locomo_dev *dev)
locomokbd->timer.function = locomokbd_timer_callback;
locomokbd->timer.data = (unsigned long) locomokbd;
- locomokbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ locomokbd->input = input_dev;
+ strcpy(locomokbd->phys, "locomokbd/input0");
+
+ input_dev->name = "LoCoMo keyboard";
+ input_dev->phys = locomokbd->phys;
+ input_dev->id.bustype = BUS_HOST;
+ input_dev->id.vendor = 0x0001;
+ input_dev->id.product = 0x0001;
+ input_dev->id.version = 0x0100;
+ input_dev->private = locomokbd;
- init_input_dev(&locomokbd->input);
- locomokbd->input.keycode = locomokbd->keycode;
- locomokbd->input.keycodesize = sizeof(unsigned char);
- locomokbd->input.keycodemax = ARRAY_SIZE(locomokbd_keycode);
- locomokbd->input.private = locomokbd;
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ input_dev->keycode = locomokbd->keycode;
+ input_dev->keycodesize = sizeof(unsigned char);
+ input_dev->keycodemax = ARRAY_SIZE(locomokbd_keycode);
memcpy(locomokbd->keycode, locomokbd_keycode, sizeof(locomokbd->keycode));
for (i = 0; i < LOCOMOKBD_NUMKEYS; i++)
- set_bit(locomokbd->keycode[i], locomokbd->input.keybit);
- clear_bit(0, locomokbd->input.keybit);
-
- strcpy(locomokbd->phys, "locomokbd/input0");
-
- locomokbd->input.name = "LoCoMo keyboard";
- locomokbd->input.phys = locomokbd->phys;
- locomokbd->input.id.bustype = BUS_XTKBD;
- locomokbd->input.id.vendor = 0x0001;
- locomokbd->input.id.product = 0x0001;
- locomokbd->input.id.version = 0x0100;
+ set_bit(locomokbd->keycode[i], input_dev->keybit);
+ clear_bit(0, input_dev->keybit);
/* attempt to get the interrupt */
ret = request_irq(dev->irq[0], locomokbd_interrupt, 0, "locomokbd", locomokbd);
@@ -253,9 +253,7 @@ static int locomokbd_probe(struct locomo_dev *dev)
goto out;
}
- input_register_device(&locomokbd->input);
-
- printk(KERN_INFO "input: LoCoMo keyboard on locomokbd\n");
+ input_register_device(locomokbd->input);
return 0;
@@ -263,6 +261,7 @@ out:
release_mem_region((unsigned long) dev->mapbase, dev->length);
locomo_set_drvdata(dev, NULL);
free:
+ input_free_device(input_dev);
kfree(locomokbd);
return ret;
@@ -276,7 +275,7 @@ static int locomokbd_remove(struct locomo_dev *dev)
del_timer_sync(&locomokbd->timer);
- input_unregister_device(&locomokbd->input);
+ input_unregister_device(locomokbd->input);
locomo_set_drvdata(dev, NULL);
release_mem_region((unsigned long) dev->mapbase, dev->length);
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 4015a91f4b6..948c1cc01bc 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -271,8 +271,7 @@ static int uinput_alloc_device(struct file *file, const char __user *buffer, siz
goto exit;
}
- if (dev->name)
- kfree(dev->name);
+ kfree(dev->name);
size = strnlen(user_dev->name, UINPUT_MAX_NAME_SIZE) + 1;
dev->name = name = kmalloc(size, GFP_KERNEL);
@@ -372,11 +371,8 @@ static int uinput_burn_device(struct uinput_device *udev)
if (test_bit(UIST_CREATED, &udev->state))
uinput_destroy_device(udev);
- if (udev->dev->name)
- kfree(udev->dev->name);
- if (udev->dev->phys)
- kfree(udev->dev->phys);
-
+ kfree(udev->dev->name);
+ kfree(udev->dev->phys);
kfree(udev->dev);
kfree(udev);
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 0f69ff46c1a..31a59f7abfa 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -217,6 +217,9 @@ static struct ps2pp_info *get_model_info(unsigned char model)
{ 61, PS2PP_KIND_MX, /* MX700 */
PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
+ { 66, PS2PP_KIND_MX, /* MX3100 reciver */
+ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
+ PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL },
{ 73, 0, PS2PP_SIDE_BTN },
{ 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
{ 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 19:39:11 +0000