return -1;
}
- if (parser->global.logical_maximum < parser->global.logical_minimum) {
- hid_err(parser->device, "logical range invalid %d %d\n",
- parser->global.logical_minimum, parser->global.logical_maximum);
+ /* Handle both signed and unsigned cases properly */
+ if ((parser->global.logical_minimum < 0 &&
+ parser->global.logical_maximum <
+ parser->global.logical_minimum) ||
+ (parser->global.logical_minimum >= 0 &&
+ (__u32)parser->global.logical_maximum <
+ (__u32)parser->global.logical_minimum)) {
+ dbg_hid("logical range invalid 0x%x 0x%x\n",
+ parser->global.logical_minimum,
+ parser->global.logical_maximum);
return -1;
}
}
/*
- * Free a device structure, all reports, and all fields.
+ * Close report. This function returns the device
+ * state to the point prior to hid_open_report().
*/
-
-static void hid_device_release(struct device *dev)
+static void hid_close_report(struct hid_device *device)
{
- struct hid_device *device = container_of(dev, struct hid_device, dev);
unsigned i, j;
for (i = 0; i < HID_REPORT_TYPES; i++) {
if (report)
hid_free_report(report);
}
+ memset(report_enum, 0, sizeof(*report_enum));
+ INIT_LIST_HEAD(&report_enum->report_list);
}
kfree(device->rdesc);
+ device->rdesc = NULL;
+ device->rsize = 0;
+
kfree(device->collection);
- kfree(device);
+ device->collection = NULL;
+ device->collection_size = 0;
+ device->maxcollection = 0;
+ device->maxapplication = 0;
+
+ device->status &= ~HID_STAT_PARSED;
+}
+
+/*
+ * Free a device structure, all reports, and all fields.
+ */
+
+static void hid_device_release(struct device *dev)
+{
+ struct hid_device *hid = container_of(dev, struct hid_device, dev);
+
+ hid_close_report(hid);
+ kfree(hid->dev_rdesc);
+ kfree(hid);
}
/*
return NULL;
}
+static void hid_scan_usage(struct hid_device *hid, u32 usage)
+{
+ if (usage == HID_DG_CONTACTID)
+ hid->group = HID_GROUP_MULTITOUCH;
+}
+
+/*
+ * Scan a report descriptor before the device is added to the bus.
+ * Sets device groups and other properties that determine what driver
+ * to load.
+ */
+static int hid_scan_report(struct hid_device *hid)
+{
+ unsigned int page = 0, delim = 0;
+ __u8 *start = hid->dev_rdesc;
+ __u8 *end = start + hid->dev_rsize;
+ unsigned int u, u_min = 0, u_max = 0;
+ struct hid_item item;
+
+ hid->group = HID_GROUP_GENERIC;
+ while ((start = fetch_item(start, end, &item)) != NULL) {
+ if (item.format != HID_ITEM_FORMAT_SHORT)
+ return -EINVAL;
+ if (item.type == HID_ITEM_TYPE_GLOBAL) {
+ if (item.tag == HID_GLOBAL_ITEM_TAG_USAGE_PAGE)
+ page = item_udata(&item) << 16;
+ } else if (item.type == HID_ITEM_TYPE_LOCAL) {
+ if (delim > 1)
+ break;
+ u = item_udata(&item);
+ if (item.size <= 2)
+ u += page;
+ switch (item.tag) {
+ case HID_LOCAL_ITEM_TAG_DELIMITER:
+ delim += !!u;
+ break;
+ case HID_LOCAL_ITEM_TAG_USAGE:
+ hid_scan_usage(hid, u);
+ break;
+ case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
+ u_min = u;
+ break;
+ case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
+ u_max = u;
+ for (u = u_min; u <= u_max; u++)
+ hid_scan_usage(hid, u);
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
/**
* hid_parse_report - parse device report
*
* @start: report start
* @size: report size
*
+ * Allocate the device report as read by the bus driver. This function should
+ * only be called from parse() in ll drivers.
+ */
+int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
+{
+ hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
+ if (!hid->dev_rdesc)
+ return -ENOMEM;
+ hid->dev_rsize = size;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hid_parse_report);
+
+/**
+ * hid_open_report - open a driver-specific device report
+ *
+ * @device: hid device
+ *
* Parse a report description into a hid_device structure. Reports are
* enumerated, fields are attached to these reports.
* 0 returned on success, otherwise nonzero error value.
+ *
+ * This function (or the equivalent hid_parse() macro) should only be
+ * called from probe() in drivers, before starting the device.
*/
-int hid_parse_report(struct hid_device *device, __u8 *start,
- unsigned size)
+int hid_open_report(struct hid_device *device)
{
struct hid_parser *parser;
struct hid_item item;
+ unsigned int size;
+ __u8 *start;
__u8 *end;
int ret;
static int (*dispatch_type[])(struct hid_parser *parser,
hid_parser_reserved
};
+ if (WARN_ON(device->status & HID_STAT_PARSED))
+ return -EBUSY;
+
+ start = device->dev_rdesc;
+ if (WARN_ON(!start))
+ return -ENODEV;
+ size = device->dev_rsize;
+
if (device->driver->report_fixup)
start = device->driver->report_fixup(device, start, &size);
parser->device = device;
end = start + size;
+
+ device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
+ sizeof(struct hid_collection), GFP_KERNEL);
+ if (!device->collection) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
+
ret = -EINVAL;
while ((start = fetch_item(start, end, &item)) != NULL) {
goto err;
}
vfree(parser);
+ device->status |= HID_STAT_PARSED;
return 0;
}
}
hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
err:
vfree(parser);
+ hid_close_report(device);
return ret;
}
-EXPORT_SYMBOL_GPL(hid_parse_report);
+EXPORT_SYMBOL_GPL(hid_open_report);
/*
* Convert a signed n-bit integer to signed 32-bit integer. Common
return report;
}
-void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
+int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
int interrupt)
{
struct hid_report_enum *report_enum = hid->report_enum + type;
unsigned int a;
int rsize, csize = size;
u8 *cdata = data;
+ int ret = 0;
report = hid_get_report(report_enum, data);
if (!report)
- return;
+ goto out;
if (report_enum->numbered) {
cdata++;
if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
hid->hiddev_report_event(hid, report);
- if (hid->claimed & HID_CLAIMED_HIDRAW)
- hidraw_report_event(hid, data, size);
+ if (hid->claimed & HID_CLAIMED_HIDRAW) {
+ ret = hidraw_report_event(hid, data, size);
+ if (ret)
+ goto out;
+ }
- for (a = 0; a < report->maxfield; a++)
- hid_input_field(hid, report->field[a], cdata, interrupt);
+ if (hid->claimed != HID_CLAIMED_HIDRAW) {
+ for (a = 0; a < report->maxfield; a++)
+ hid_input_field(hid, report->field[a], cdata, interrupt);
+ }
if (hid->claimed & HID_CLAIMED_INPUT)
hidinput_report_event(hid, report);
+out:
+ return ret;
}
EXPORT_SYMBOL_GPL(hid_report_raw_event);
goto unlock;
}
+ /* Avoid unnecessary overhead if debugfs is disabled */
+ if (list_empty(&hid->debug_list))
+ goto nomem;
+
buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
if (!buf)
}
}
- hid_report_raw_event(hid, type, data, size, interrupt);
+ ret = hid_report_raw_event(hid, type, data, size, interrupt);
unlock:
up(&hid->driver_lock);
static bool hid_match_one_id(struct hid_device *hdev,
const struct hid_device_id *id)
{
- return id->bus == hdev->bus &&
+ return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
+ (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
(id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
(id->product == HID_ANY_ID || id->product == hdev->product);
}
if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
connect_mask & HID_CONNECT_HIDINPUT_FORCE))
hdev->claimed |= HID_CLAIMED_INPUT;
- if (hdev->quirks & HID_QUIRK_MULTITOUCH) {
- /* this device should be handled by hid-multitouch, skip it */
- return -ENODEV;
- }
if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
!hdev->hiddev_connect(hdev,
if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
hdev->claimed |= HID_CLAIMED_HIDRAW;
- if (!hdev->claimed) {
- hid_err(hdev, "claimed by neither input, hiddev nor hidraw\n");
+ /* Drivers with the ->raw_event callback set are not required to connect
+ * to any other listener. */
+ if (!hdev->claimed && !hdev->driver->raw_event) {
+ hid_err(hdev, "device has no listeners, quitting\n");
return -ENODEV;
}
/* a list of devices for which there is a specialized driver on HID bus */
static const struct hid_device_id hid_have_special_driver[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
- { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, USB_DEVICE_ID_ACTIONSTAR_1011) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2515) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_FRUCTEL, USB_DEVICE_ID_GAMETEL_MT_MODE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, USB_DEVICE_ID_GOODTOUCH_000f) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6650) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MULTITOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH_DUAL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PANASONIC, USB_DEVICE_ID_PANABOARD_UBT780) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PANASONIC, USB_DEVICE_ID_PANABOARD_UBT880) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) },
- { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
{ 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_TOUCH_INTL, USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XAT, USB_DEVICE_ID_XAT_CSR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
return -ENOMEM;
dynid->id.bus = bus;
+ dynid->id.group = HID_GROUP_ANY;
dynid->id.vendor = vendor;
dynid->id.product = product;
dynid->id.driver_data = driver_data;
struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
- if ((hdev->quirks & HID_QUIRK_MULTITOUCH) &&
- !strncmp(hdrv->name, "hid-multitouch", 14))
- return 1;
-
- if (!hid_match_device(hdev, hdrv))
- return 0;
-
- /* generic wants all that don't have specialized driver */
- if (!strncmp(hdrv->name, "generic-", 8) && !hid_ignore_special_drivers)
- return !hid_match_id(hdev, hid_have_special_driver);
-
- return 1;
+ return hid_match_device(hdev, hdrv) != NULL;
}
static int hid_device_probe(struct device *dev)
if (!hdev->driver) {
id = hid_match_device(hdev, hdrv);
if (id == NULL) {
- if (!((hdev->quirks & HID_QUIRK_MULTITOUCH) &&
- !strncmp(hdrv->name, "hid-multitouch", 14))) {
- ret = -ENODEV;
- goto unlock;
- }
+ ret = -ENODEV;
+ goto unlock;
}
hdev->driver = hdrv;
if (hdrv->probe) {
ret = hdrv->probe(hdev, id);
} else { /* default probe */
- ret = hid_parse(hdev);
+ ret = hid_open_report(hdev);
if (!ret)
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
}
- if (ret)
+ if (ret) {
+ hid_close_report(hdev);
hdev->driver = NULL;
+ }
}
unlock:
up(&hdev->driver_lock);
hdrv->remove(hdev);
else /* default remove */
hid_hw_stop(hdev);
+ hid_close_report(hdev);
hdev->driver = NULL;
}
return 0;
}
+static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
+ char *buf)
+{
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ int len;
+
+ len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
+ hdev->bus, hdev->group, hdev->vendor, hdev->product);
+
+ return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
+}
+
+static struct device_attribute hid_dev_attrs[] = {
+ __ATTR_RO(modalias),
+ __ATTR_NULL,
+};
+
static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
return -ENOMEM;
- if (add_uevent_var(env, "MODALIAS=hid:b%04Xv%08Xp%08X",
- hdev->bus, hdev->vendor, hdev->product))
+ if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
+ hdev->bus, hdev->group, hdev->vendor, hdev->product))
return -ENOMEM;
return 0;
static struct bus_type hid_bus_type = {
.name = "hid",
+ .dev_attrs = hid_dev_attrs,
.match = hid_bus_match,
.probe = hid_device_probe,
.remove = hid_device_remove,
{ HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ }
&& (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE)))
return -ENODEV;
+ /*
+ * Read the device report descriptor once and use as template
+ * for the driver-specific modifications.
+ */
+ ret = hdev->ll_driver->parse(hdev);
+ if (ret)
+ return ret;
+ if (!hdev->dev_rdesc)
+ return -ENODEV;
+
+ /*
+ * Scan generic devices for group information
+ */
+ if (hid_ignore_special_drivers ||
+ !hid_match_id(hdev, hid_have_special_driver)) {
+ ret = hid_scan_report(hdev);
+ if (ret)
+ hid_warn(hdev, "bad device descriptor (%d)\n", ret);
+ }
+
/* XXX hack, any other cleaner solution after the driver core
* is converted to allow more than 20 bytes as the device name? */
dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
struct hid_device *hid_allocate_device(void)
{
struct hid_device *hdev;
- unsigned int i;
int ret = -ENOMEM;
hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
hdev->dev.release = hid_device_release;
hdev->dev.bus = &hid_bus_type;
- hdev->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
- sizeof(struct hid_collection), GFP_KERNEL);
- if (hdev->collection == NULL)
- goto err;
- hdev->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
-
- for (i = 0; i < HID_REPORT_TYPES; i++)
- INIT_LIST_HEAD(&hdev->report_enum[i].report_list);
+ hid_close_report(hdev);
init_waitqueue_head(&hdev->debug_wait);
INIT_LIST_HEAD(&hdev->debug_list);
sema_init(&hdev->driver_lock, 1);
return hdev;
-err:
- put_device(&hdev->dev);
- return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(hid_allocate_device);
hid_debug_unregister(hdev);
hdev->status &= ~HID_STAT_ADDED;
}
+ kfree(hdev->dev_rdesc);
+ hdev->dev_rdesc = NULL;
+ hdev->dev_rsize = 0;
}
/**
MODULE_DESCRIPTION("GSPCA/OV534_9 USB Camera Driver");
MODULE_LICENSE("GPL");
- /* controls */
- enum e_ctrl {
- BRIGHTNESS,
- CONTRAST,
- AUTOGAIN,
- EXPOSURE,
- SHARPNESS,
- SATUR,
- LIGHTFREQ,
- NCTRLS /* number of controls */
- };
-
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- struct gspca_ctrl ctrls[NCTRLS];
__u32 last_pts;
u8 last_fid;
NSENSORS
};
- /* V4L2 controls supported by the driver */
- static void setbrightness(struct gspca_dev *gspca_dev);
- static void setcontrast(struct gspca_dev *gspca_dev);
- static void setautogain(struct gspca_dev *gspca_dev);
- static void setexposure(struct gspca_dev *gspca_dev);
- static void setsharpness(struct gspca_dev *gspca_dev);
- static void setsatur(struct gspca_dev *gspca_dev);
- static void setlightfreq(struct gspca_dev *gspca_dev);
-
- static const struct ctrl sd_ctrls[NCTRLS] = {
- [BRIGHTNESS] = {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 0,
- .maximum = 15,
- .step = 1,
- .default_value = 7
- },
- .set_control = setbrightness
- },
- [CONTRAST] = {
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 15,
- .step = 1,
- .default_value = 3
- },
- .set_control = setcontrast
- },
- [AUTOGAIN] = {
- {
- .id = V4L2_CID_AUTOGAIN,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Autogain",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- #define AUTOGAIN_DEF 1
- .default_value = AUTOGAIN_DEF,
- },
- .set_control = setautogain
- },
- [EXPOSURE] = {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Exposure",
- .minimum = 0,
- .maximum = 3,
- .step = 1,
- .default_value = 0
- },
- .set_control = setexposure
- },
- [SHARPNESS] = {
- {
- .id = V4L2_CID_SHARPNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Sharpness",
- .minimum = -1, /* -1 = auto */
- .maximum = 4,
- .step = 1,
- .default_value = -1
- },
- .set_control = setsharpness
- },
- [SATUR] = {
- {
- .id = V4L2_CID_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 4,
- .step = 1,
- .default_value = 2
- },
- .set_control = setsatur
- },
- [LIGHTFREQ] = {
- {
- .id = V4L2_CID_POWER_LINE_FREQUENCY,
- .type = V4L2_CTRL_TYPE_MENU,
- .name = "Light frequency filter",
- .minimum = 0,
- .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */
- .step = 1,
- .default_value = 0
- },
- .set_control = setlightfreq
- },
- };
-
static const struct v4l2_pix_format ov965x_mode[] = {
#define QVGA_MODE 0
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
}
}
- static void setbrightness(struct gspca_dev *gspca_dev)
+ static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 val;
s8 sval;
- if (gspca_dev->ctrl_dis & (1 << BRIGHTNESS))
- return;
if (sd->sensor == SENSOR_OV562x) {
- sval = sd->ctrls[BRIGHTNESS].val;
+ sval = brightness;
val = 0x76;
val += sval;
sccb_write(gspca_dev, 0x24, val);
val = 0xe6;
sccb_write(gspca_dev, 0x26, val);
} else {
- val = sd->ctrls[BRIGHTNESS].val;
+ val = brightness;
if (val < 8)
val = 15 - val; /* f .. 8 */
else
}
}
- static void setcontrast(struct gspca_dev *gspca_dev)
+ static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
- if (gspca_dev->ctrl_dis & (1 << CONTRAST))
- return;
sccb_write(gspca_dev, 0x56, /* cnst1 - contrast 1 ctrl coeff */
- sd->ctrls[CONTRAST].val << 4);
+ val << 4);
}
- static void setautogain(struct gspca_dev *gspca_dev)
+ static void setautogain(struct gspca_dev *gspca_dev, s32 autogain)
{
- struct sd *sd = (struct sd *) gspca_dev;
u8 val;
- if (gspca_dev->ctrl_dis & (1 << AUTOGAIN))
- return;
/*fixme: should adjust agc/awb/aec by different controls */
val = sccb_read(gspca_dev, 0x13); /* com8 */
sccb_write(gspca_dev, 0xff, 0x00);
- if (sd->ctrls[AUTOGAIN].val)
+ if (autogain)
val |= 0x05; /* agc & aec */
else
val &= 0xfa;
sccb_write(gspca_dev, 0x13, val);
}
- static void setexposure(struct gspca_dev *gspca_dev)
+ static void setexposure(struct gspca_dev *gspca_dev, s32 exposure)
{
- struct sd *sd = (struct sd *) gspca_dev;
- u8 val;
static const u8 expo[4] = {0x00, 0x25, 0x38, 0x5e};
+ u8 val;
- if (gspca_dev->ctrl_dis & (1 << EXPOSURE))
- return;
- sccb_write(gspca_dev, 0x10, /* aec[9:2] */
- expo[sd->ctrls[EXPOSURE].val]);
+ sccb_write(gspca_dev, 0x10, expo[exposure]); /* aec[9:2] */
val = sccb_read(gspca_dev, 0x13); /* com8 */
sccb_write(gspca_dev, 0xff, 0x00);
sccb_write(gspca_dev, 0xa1, val & 0xe0); /* aec[15:10] = 0 */
}
- static void setsharpness(struct gspca_dev *gspca_dev)
+ static void setsharpness(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
- s8 val;
-
- if (gspca_dev->ctrl_dis & (1 << SHARPNESS))
- return;
- val = sd->ctrls[SHARPNESS].val;
if (val < 0) { /* auto */
val = sccb_read(gspca_dev, 0x42); /* com17 */
sccb_write(gspca_dev, 0xff, 0x00);
sccb_write(gspca_dev, 0x42, val & 0xbf);
}
- static void setsatur(struct gspca_dev *gspca_dev)
+ static void setsatur(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
u8 val1, val2, val3;
static const u8 matrix[5][2] = {
{0x14, 0x38},
{0x48, 0x90}
};
- if (gspca_dev->ctrl_dis & (1 << SATUR))
- return;
- val1 = matrix[sd->ctrls[SATUR].val][0];
- val2 = matrix[sd->ctrls[SATUR].val][1];
+ val1 = matrix[val][0];
+ val2 = matrix[val][1];
val3 = val1 + val2;
sccb_write(gspca_dev, 0x4f, val3); /* matrix coeff */
sccb_write(gspca_dev, 0x50, val3);
sccb_write(gspca_dev, 0x41, val1);
}
- static void setlightfreq(struct gspca_dev *gspca_dev)
+ static void setlightfreq(struct gspca_dev *gspca_dev, s32 freq)
{
- struct sd *sd = (struct sd *) gspca_dev;
u8 val;
- if (gspca_dev->ctrl_dis & (1 << LIGHTFREQ))
- return;
val = sccb_read(gspca_dev, 0x13); /* com8 */
sccb_write(gspca_dev, 0xff, 0x00);
- if (sd->ctrls[LIGHTFREQ].val == 0) {
+ if (freq == 0) {
sccb_write(gspca_dev, 0x13, val & 0xdf);
return;
}
val = sccb_read(gspca_dev, 0x42); /* com17 */
sccb_write(gspca_dev, 0xff, 0x00);
- if (sd->ctrls[LIGHTFREQ].val == 1)
+ if (freq == 1)
val |= 0x01;
else
val &= 0xfe;
static int sd_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
- gspca_dev->cam.ctrls = sd->ctrls;
-
- #if AUTOGAIN_DEF != 0
- gspca_dev->ctrl_inac |= (1 << EXPOSURE);
- #endif
return 0;
}
gspca_dev->cam.cam_mode = ov971x_mode;
gspca_dev->cam.nmodes = ARRAY_SIZE(ov971x_mode);
- /* no control yet */
- gspca_dev->ctrl_dis = (1 << NCTRLS) - 1;
-
gspca_dev->cam.bulk = 1;
gspca_dev->cam.bulk_size = 16384;
gspca_dev->cam.bulk_nurbs = 2;
reg_w(gspca_dev, 0x56, 0x17);
} else if ((sensor_id & 0xfff0) == 0x5620) {
sd->sensor = SENSOR_OV562x;
- gspca_dev->ctrl_dis = (1 << CONTRAST) |
- (1 << AUTOGAIN) |
- (1 << EXPOSURE) |
- (1 << SHARPNESS) |
- (1 << SATUR) |
- (1 << LIGHTFREQ);
-
- sd->ctrls[BRIGHTNESS].min = -90;
- sd->ctrls[BRIGHTNESS].max = 90;
- sd->ctrls[BRIGHTNESS].def = 0;
gspca_dev->cam.cam_mode = ov562x_mode;
gspca_dev->cam.nmodes = ARRAY_SIZE(ov562x_mode);
ARRAY_SIZE(ov562x_init_2));
reg_w(gspca_dev, 0xe0, 0x00);
} else {
- err("Unknown sensor %04x", sensor_id);
+ pr_err("Unknown sensor %04x", sensor_id);
return -EINVAL;
}
if (sd->sensor == SENSOR_OV971x)
return gspca_dev->usb_err;
- else if (sd->sensor == SENSOR_OV562x) {
- setbrightness(gspca_dev);
+ if (sd->sensor == SENSOR_OV562x)
return gspca_dev->usb_err;
- }
+
switch (gspca_dev->curr_mode) {
case QVGA_MODE: /* 320x240 */
sccb_w_array(gspca_dev, ov965x_start_1_vga,
ARRAY_SIZE(ov965x_start_2_sxga));
break;
}
- setlightfreq(gspca_dev);
- setautogain(gspca_dev);
- setbrightness(gspca_dev);
- setcontrast(gspca_dev);
- setexposure(gspca_dev);
- setsharpness(gspca_dev);
- setsatur(gspca_dev);
reg_w(gspca_dev, 0xe0, 0x00);
reg_w(gspca_dev, 0xe0, 0x00);
} while (remaining_len > 0);
}
- static int sd_querymenu(struct gspca_dev *gspca_dev,
- struct v4l2_querymenu *menu)
+ static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
{
- switch (menu->id) {
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+
+ gspca_dev->usb_err = 0;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ setbrightness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_CONTRAST:
+ setcontrast(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SATURATION:
+ setsatur(gspca_dev, ctrl->val);
+ break;
case V4L2_CID_POWER_LINE_FREQUENCY:
- switch (menu->index) {
- case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
- strcpy((char *) menu->name, "NoFliker");
- return 0;
- case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
- strcpy((char *) menu->name, "50 Hz");
- return 0;
- case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
- strcpy((char *) menu->name, "60 Hz");
- return 0;
- }
+ setlightfreq(gspca_dev, ctrl->val);
break;
+ case V4L2_CID_SHARPNESS:
+ setsharpness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ if (ctrl->is_new)
+ setautogain(gspca_dev, ctrl->val);
+ if (!ctrl->val && gspca_dev->exposure->is_new)
+ setexposure(gspca_dev, gspca_dev->exposure->val);
+ break;
+ }
+ return gspca_dev->usb_err;
+ }
+
+ static const struct v4l2_ctrl_ops sd_ctrl_ops = {
+ .s_ctrl = sd_s_ctrl,
+ };
+
+ static int sd_init_controls(struct gspca_dev *gspca_dev)
+ {
+ struct sd *sd = (struct sd *)gspca_dev;
+ struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
+
+ if (sd->sensor == SENSOR_OV971x)
+ return 0;
+ gspca_dev->vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 7);
+ if (sd->sensor == SENSOR_OV562x) {
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, -90, 90, 1, 0);
+ } else {
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 0, 15, 1, 7);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 15, 1, 3);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 4, 1, 2);
+ /* -1 = auto */
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SHARPNESS, -1, 4, 1, -1);
+ gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_EXPOSURE, 0, 3, 1, 0);
+ v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
+ V4L2_CID_POWER_LINE_FREQUENCY,
+ V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, 0);
+ v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, false);
}
- return -EINVAL;
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
+ return 0;
}
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
- .ctrls = sd_ctrls,
- .nctrls = NCTRLS,
.config = sd_config,
.init = sd_init,
+ .init_controls = sd_init_controls,
.start = sd_start,
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
- .querymenu = sd_querymenu,
};
/* -- module initialisation -- */
#ifdef CONFIG_PM
.suspend = gspca_suspend,
.resume = gspca_resume,
+ .reset_resume = gspca_resume,
#endif
};
projects / mirror_ubuntu-bionic-kernel.git / commitdiff