summaryrefslogtreecommitdiffstats
path: root/drivers/hid
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2010-12-10 15:19:18 +0100
committerJiri Kosina <jkosina@suse.cz>2010-12-10 15:19:18 +0100
commit2ade0c1d9d93b7642212657ef76f4a1e30233711 (patch)
tree63bc720c0ffe5f4760cac4ed617b9870b050175e /drivers/hid
parent504499f22c08a03e2e19dc88d31aa0ecd2ac815e (diff)
parent6313e3c21743cc88bb5bd8aa72948ee1e83937b6 (diff)
downloadlinux-2ade0c1d9d93b7642212657ef76f4a1e30233711.tar.gz
linux-2ade0c1d9d93b7642212657ef76f4a1e30233711.tar.bz2
linux-2ade0c1d9d93b7642212657ef76f4a1e30233711.zip
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-core.c6
-rw-r--r--drivers/hid/hid-egalax.c2
-rw-r--r--drivers/hid/hid-ids.h4
-rw-r--r--drivers/hid/hid-input.c127
-rw-r--r--drivers/hid/hid-tmff.c2
-rw-r--r--drivers/hid/hidraw.c1
-rw-r--r--drivers/hid/usbhid/hiddev.c1
7 files changed, 99 insertions, 44 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index d4c1906313d2..c4d47e635f95 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1414,6 +1414,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
@@ -1814,6 +1815,11 @@ static bool hid_ignore(struct hid_device *hdev)
hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
return true;
break;
+ case USB_VENDOR_ID_HANWANG:
+ if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
+ hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
+ return true;
+ break;
}
if (hdev->type == HID_TYPE_USBMOUSE &&
diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c
index bbab6cff3518..72b1dd8d16ce 100644
--- a/drivers/hid/hid-egalax.c
+++ b/drivers/hid/hid-egalax.c
@@ -221,7 +221,7 @@ static int egalax_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct egalax_data *td;
struct hid_report *report;
- td = kmalloc(sizeof(struct egalax_data), GFP_KERNEL);
+ td = kzalloc(sizeof(struct egalax_data), GFP_KERNEL);
if (!td) {
hid_err(hdev, "cannot allocate eGalax data\n");
return -ENOMEM;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index d91bb12f9c54..5cd1a6a356a3 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -309,6 +309,10 @@
#define USB_DEVICE_ID_GYRATION_REMOTE_2 0x0003
#define USB_DEVICE_ID_GYRATION_REMOTE_3 0x0008
+#define USB_VENDOR_ID_HANWANG 0x0b57
+#define USB_DEVICE_ID_HANWANG_TABLET_FIRST 0x5000
+#define USB_DEVICE_ID_HANWANG_TABLET_LAST 0x8fff
+
#define USB_VENDOR_ID_HAPP 0x078b
#define USB_DEVICE_ID_UGCI_DRIVING 0x0010
#define USB_DEVICE_ID_UGCI_FLYING 0x0020
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index a1a2206714fc..c0757821b1fc 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -68,39 +68,52 @@ static const struct {
#define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \
&max, EV_KEY, (c))
-static inline int match_scancode(unsigned int code, unsigned int scancode)
+static bool match_scancode(struct hid_usage *usage,
+ unsigned int cur_idx, unsigned int scancode)
{
- if (scancode == 0)
- return 1;
-
- return (code & (HID_USAGE_PAGE | HID_USAGE)) == scancode;
+ return (usage->hid & (HID_USAGE_PAGE | HID_USAGE)) == scancode;
}
-static inline int match_keycode(unsigned int code, unsigned int keycode)
+static bool match_keycode(struct hid_usage *usage,
+ unsigned int cur_idx, unsigned int keycode)
{
- if (keycode == 0)
- return 1;
+ /*
+ * We should exclude unmapped usages when doing lookup by keycode.
+ */
+ return (usage->type == EV_KEY && usage->code == keycode);
+}
- return code == keycode;
+static bool match_index(struct hid_usage *usage,
+ unsigned int cur_idx, unsigned int idx)
+{
+ return cur_idx == idx;
}
+typedef bool (*hid_usage_cmp_t)(struct hid_usage *usage,
+ unsigned int cur_idx, unsigned int val);
+
static struct hid_usage *hidinput_find_key(struct hid_device *hid,
- unsigned int scancode,
- unsigned int keycode)
+ hid_usage_cmp_t match,
+ unsigned int value,
+ unsigned int *usage_idx)
{
- int i, j, k;
+ unsigned int i, j, k, cur_idx = 0;
struct hid_report *report;
struct hid_usage *usage;
for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
for (i = 0; i < report->maxfield; i++) {
- for ( j = 0; j < report->field[i]->maxusage; j++) {
+ for (j = 0; j < report->field[i]->maxusage; j++) {
usage = report->field[i]->usage + j;
- if (usage->type == EV_KEY &&
- match_scancode(usage->hid, scancode) &&
- match_keycode(usage->code, keycode))
- return usage;
+ if (usage->type == EV_KEY || usage->type == 0) {
+ if (match(usage, cur_idx, value)) {
+ if (usage_idx)
+ *usage_idx = cur_idx;
+ return usage;
+ }
+ cur_idx++;
+ }
}
}
}
@@ -108,39 +121,68 @@ static struct hid_usage *hidinput_find_key(struct hid_device *hid,
return NULL;
}
+static struct hid_usage *hidinput_locate_usage(struct hid_device *hid,
+ const struct input_keymap_entry *ke,
+ unsigned int *index)
+{
+ struct hid_usage *usage;
+ unsigned int scancode;
+
+ if (ke->flags & INPUT_KEYMAP_BY_INDEX)
+ usage = hidinput_find_key(hid, match_index, ke->index, index);
+ else if (input_scancode_to_scalar(ke, &scancode) == 0)
+ usage = hidinput_find_key(hid, match_scancode, scancode, index);
+ else
+ usage = NULL;
+
+ return usage;
+}
+
static int hidinput_getkeycode(struct input_dev *dev,
- unsigned int scancode, unsigned int *keycode)
+ struct input_keymap_entry *ke)
{
struct hid_device *hid = input_get_drvdata(dev);
struct hid_usage *usage;
+ unsigned int scancode, index;
- usage = hidinput_find_key(hid, scancode, 0);
+ usage = hidinput_locate_usage(hid, ke, &index);
if (usage) {
- *keycode = usage->code;
+ ke->keycode = usage->type == EV_KEY ?
+ usage->code : KEY_RESERVED;
+ ke->index = index;
+ scancode = usage->hid & (HID_USAGE_PAGE | HID_USAGE);
+ ke->len = sizeof(scancode);
+ memcpy(ke->scancode, &scancode, sizeof(scancode));
return 0;
}
+
return -EINVAL;
}
static int hidinput_setkeycode(struct input_dev *dev,
- unsigned int scancode, unsigned int keycode)
+ const struct input_keymap_entry *ke,
+ unsigned int *old_keycode)
{
struct hid_device *hid = input_get_drvdata(dev);
struct hid_usage *usage;
- int old_keycode;
- usage = hidinput_find_key(hid, scancode, 0);
+ usage = hidinput_locate_usage(hid, ke, NULL);
if (usage) {
- old_keycode = usage->code;
- usage->code = keycode;
+ *old_keycode = usage->type == EV_KEY ?
+ usage->code : KEY_RESERVED;
+ usage->code = ke->keycode;
- clear_bit(old_keycode, dev->keybit);
+ clear_bit(*old_keycode, dev->keybit);
set_bit(usage->code, dev->keybit);
- dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", keycode, scancode);
- /* Set the keybit for the old keycode if the old keycode is used
- * by another key */
- if (hidinput_find_key (hid, 0, old_keycode))
- set_bit(old_keycode, dev->keybit);
+ dbg_hid("Assigned keycode %d to HID usage code %x\n",
+ usage->code, usage->hid);
+
+ /*
+ * Set the keybit for the old keycode if the old keycode is used
+ * by another key
+ */
+ if (hidinput_find_key(hid, match_keycode, *old_keycode, NULL))
+ set_bit(*old_keycode, dev->keybit);
return 0;
}
@@ -161,8 +203,8 @@ static int hidinput_setkeycode(struct input_dev *dev,
*
* as seen in the HID specification v1.11 6.2.2.7 Global Items.
*
- * Only exponent 1 length units are processed. Centimeters are converted to
- * inches. Degrees are converted to radians.
+ * Only exponent 1 length units are processed. Centimeters and inches are
+ * converted to millimeters. Degrees are converted to radians.
*/
static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
{
@@ -183,13 +225,16 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
*/
if (code == ABS_X || code == ABS_Y || code == ABS_Z) {
if (field->unit == 0x11) { /* If centimeters */
- /* Convert to inches */
- prev = logical_extents;
- logical_extents *= 254;
- if (logical_extents < prev)
+ /* Convert to millimeters */
+ unit_exponent += 1;
+ } else if (field->unit == 0x13) { /* If inches */
+ /* Convert to millimeters */
+ prev = physical_extents;
+ physical_extents *= 254;
+ if (physical_extents < prev)
return 0;
- unit_exponent += 2;
- } else if (field->unit != 0x13) { /* If not inches */
+ unit_exponent -= 1;
+ } else {
return 0;
}
} else if (code == ABS_RX || code == ABS_RY || code == ABS_RZ) {
@@ -835,8 +880,8 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
hid->ll_driver->hidinput_input_event;
input_dev->open = hidinput_open;
input_dev->close = hidinput_close;
- input_dev->setkeycode = hidinput_setkeycode;
- input_dev->getkeycode = hidinput_getkeycode;
+ input_dev->setkeycode_new = hidinput_setkeycode;
+ input_dev->getkeycode_new = hidinput_getkeycode;
input_dev->name = hid->name;
input_dev->phys = hid->phys;
diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c
index 356a98fcb365..575862b0688e 100644
--- a/drivers/hid/hid-tmff.c
+++ b/drivers/hid/hid-tmff.c
@@ -249,6 +249,8 @@ static const struct hid_device_id tm_devices[] = {
.driver_data = (unsigned long)ff_joystick },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654), /* FGT Force Feedback Wheel */
.driver_data = (unsigned long)ff_joystick },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a), /* F430 Force Feedback Wheel */
+ .driver_data = (unsigned long)ff_joystick },
{ }
};
MODULE_DEVICE_TABLE(hid, tm_devices);
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index eb16cd143e2a..68d087f63c02 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -34,7 +34,6 @@
#include <linux/hid.h>
#include <linux/mutex.h>
#include <linux/sched.h>
-#include <linux/smp_lock.h>
#include <linux/hidraw.h>
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index fb78f75d49a9..af0a7c1002af 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -29,7 +29,6 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
#include <linux/input.h>
#include <linux/usb.h>
#include <linux/hid.h>