diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_driver.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_driver.c | 602 |
1 files changed, 346 insertions, 256 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index bbd90123a4e7..da24a655ab68 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -14,11 +14,12 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/usb.h> +#include <linux/usb/quirks.h> #include <linux/usb/uvc.h> #include <linux/videodev2.h> #include <linux/vmalloc.h> #include <linux/wait.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> @@ -31,11 +32,13 @@ unsigned int uvc_clock_param = CLOCK_MONOTONIC; unsigned int uvc_hw_timestamps_param; -unsigned int uvc_no_drop_param; +unsigned int uvc_no_drop_param = 1; static unsigned int uvc_quirks_param = -1; unsigned int uvc_dbg_param; unsigned int uvc_timeout_param = UVC_CTRL_STREAMING_TIMEOUT; +static struct usb_driver uvc_driver; + /* ------------------------------------------------------------------------ * Utility functions */ @@ -219,20 +222,127 @@ static struct uvc_streaming *uvc_stream_new(struct uvc_device *dev, * Descriptors parsing */ +static int uvc_parse_frame(struct uvc_device *dev, + struct uvc_streaming *streaming, + struct uvc_format *format, struct uvc_frame *frame, + u32 **intervals, u8 ftype, int width_multiplier, + const unsigned char *buffer, int buflen) +{ + struct usb_host_interface *alts = streaming->intf->cur_altsetting; + unsigned int maxIntervalIndex; + unsigned int interval; + unsigned int i, n; + + if (ftype != UVC_VS_FRAME_FRAME_BASED) + n = buflen > 25 ? buffer[25] : 0; + else + n = buflen > 21 ? buffer[21] : 0; + + n = n ? n : 3; + + if (buflen < 26 + 4 * n) { + uvc_dbg(dev, DESCR, + "device %d videostreaming interface %d FRAME error\n", + dev->udev->devnum, alts->desc.bInterfaceNumber); + return -EINVAL; + } + + frame->bFrameIndex = buffer[3]; + frame->bmCapabilities = buffer[4]; + frame->wWidth = get_unaligned_le16(&buffer[5]) * width_multiplier; + frame->wHeight = get_unaligned_le16(&buffer[7]); + frame->dwMinBitRate = get_unaligned_le32(&buffer[9]); + frame->dwMaxBitRate = get_unaligned_le32(&buffer[13]); + if (ftype != UVC_VS_FRAME_FRAME_BASED) { + frame->dwMaxVideoFrameBufferSize = + get_unaligned_le32(&buffer[17]); + frame->dwDefaultFrameInterval = + get_unaligned_le32(&buffer[21]); + frame->bFrameIntervalType = buffer[25]; + } else { + frame->dwMaxVideoFrameBufferSize = 0; + frame->dwDefaultFrameInterval = + get_unaligned_le32(&buffer[17]); + frame->bFrameIntervalType = buffer[21]; + } + + /* + * Copy the frame intervals. + * + * Some bogus devices report dwMinFrameInterval equal to + * dwMaxFrameInterval and have dwFrameIntervalStep set to zero. Setting + * all null intervals to 1 fixes the problem and some other divisions + * by zero that could happen. + */ + frame->dwFrameInterval = *intervals; + + for (i = 0; i < n; ++i) { + interval = get_unaligned_le32(&buffer[26 + 4 * i]); + (*intervals)[i] = interval ? interval : 1; + } + + /* + * Apply more fixes, quirks and workarounds to handle incorrect or + * broken descriptors. + */ + + /* + * Several UVC chipsets screw up dwMaxVideoFrameBufferSize completely. + * Observed behaviours range from setting the value to 1.1x the actual + * frame size to hardwiring the 16 low bits to 0. This results in a + * higher than necessary memory usage as well as a wrong image size + * information. For uncompressed formats this can be fixed by computing + * the value from the frame size. + */ + if (!(format->flags & UVC_FMT_FLAG_COMPRESSED)) + frame->dwMaxVideoFrameBufferSize = format->bpp * frame->wWidth + * frame->wHeight / 8; + + /* + * Clamp the default frame interval to the boundaries. A zero + * bFrameIntervalType value indicates a continuous frame interval + * range, with dwFrameInterval[0] storing the minimum value and + * dwFrameInterval[1] storing the maximum value. + */ + maxIntervalIndex = frame->bFrameIntervalType ? n - 1 : 1; + frame->dwDefaultFrameInterval = + clamp(frame->dwDefaultFrameInterval, + frame->dwFrameInterval[0], + frame->dwFrameInterval[maxIntervalIndex]); + + /* + * Some devices report frame intervals that are not functional. If the + * corresponding quirk is set, restrict operation to the first interval + * only. + */ + if (dev->quirks & UVC_QUIRK_RESTRICT_FRAME_RATE) { + frame->bFrameIntervalType = 1; + (*intervals)[0] = frame->dwDefaultFrameInterval; + } + + uvc_dbg(dev, DESCR, "- %ux%u (%u.%u fps)\n", + frame->wWidth, frame->wHeight, + 10000000 / frame->dwDefaultFrameInterval, + (100000000 / frame->dwDefaultFrameInterval) % 10); + + *intervals += n; + + return buffer[0]; +} + static int uvc_parse_format(struct uvc_device *dev, struct uvc_streaming *streaming, struct uvc_format *format, struct uvc_frame *frames, u32 **intervals, const unsigned char *buffer, int buflen) { - struct usb_interface *intf = streaming->intf; - struct usb_host_interface *alts = intf->cur_altsetting; + struct usb_host_interface *alts = streaming->intf->cur_altsetting; const struct uvc_format_desc *fmtdesc; struct uvc_frame *frame; const unsigned char *start = buffer; unsigned int width_multiplier = 1; - unsigned int interval; unsigned int i, n; u8 ftype; + int ret; format->type = buffer[2]; format->index = buffer[3]; @@ -370,111 +480,19 @@ static int uvc_parse_format(struct uvc_device *dev, * Parse the frame descriptors. Only uncompressed, MJPEG and frame * based formats have frame descriptors. */ - while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE && - buffer[2] == ftype) { - unsigned int maxIntervalIndex; - - frame = &frames[format->nframes]; - if (ftype != UVC_VS_FRAME_FRAME_BASED) - n = buflen > 25 ? buffer[25] : 0; - else - n = buflen > 21 ? buffer[21] : 0; - - n = n ? n : 3; - - if (buflen < 26 + 4*n) { - uvc_dbg(dev, DESCR, - "device %d videostreaming interface %d FRAME error\n", - dev->udev->devnum, - alts->desc.bInterfaceNumber); - return -EINVAL; - } - - frame->bFrameIndex = buffer[3]; - frame->bmCapabilities = buffer[4]; - frame->wWidth = get_unaligned_le16(&buffer[5]) - * width_multiplier; - frame->wHeight = get_unaligned_le16(&buffer[7]); - frame->dwMinBitRate = get_unaligned_le32(&buffer[9]); - frame->dwMaxBitRate = get_unaligned_le32(&buffer[13]); - if (ftype != UVC_VS_FRAME_FRAME_BASED) { - frame->dwMaxVideoFrameBufferSize = - get_unaligned_le32(&buffer[17]); - frame->dwDefaultFrameInterval = - get_unaligned_le32(&buffer[21]); - frame->bFrameIntervalType = buffer[25]; - } else { - frame->dwMaxVideoFrameBufferSize = 0; - frame->dwDefaultFrameInterval = - get_unaligned_le32(&buffer[17]); - frame->bFrameIntervalType = buffer[21]; - } - - /* - * Copy the frame intervals. - * - * Some bogus devices report dwMinFrameInterval equal to - * dwMaxFrameInterval and have dwFrameIntervalStep set to - * zero. Setting all null intervals to 1 fixes the problem and - * some other divisions by zero that could happen. - */ - frame->dwFrameInterval = *intervals; - - for (i = 0; i < n; ++i) { - interval = get_unaligned_le32(&buffer[26+4*i]); - (*intervals)[i] = interval ? interval : 1; - } - - /* - * Apply more fixes, quirks and workarounds to handle incorrect - * or broken descriptors. - */ - - /* - * Several UVC chipsets screw up dwMaxVideoFrameBufferSize - * completely. Observed behaviours range from setting the - * value to 1.1x the actual frame size to hardwiring the - * 16 low bits to 0. This results in a higher than necessary - * memory usage as well as a wrong image size information. For - * uncompressed formats this can be fixed by computing the - * value from the frame size. - */ - if (!(format->flags & UVC_FMT_FLAG_COMPRESSED)) - frame->dwMaxVideoFrameBufferSize = format->bpp - * frame->wWidth * frame->wHeight / 8; - - /* - * Clamp the default frame interval to the boundaries. A zero - * bFrameIntervalType value indicates a continuous frame - * interval range, with dwFrameInterval[0] storing the minimum - * value and dwFrameInterval[1] storing the maximum value. - */ - maxIntervalIndex = frame->bFrameIntervalType ? n - 1 : 1; - frame->dwDefaultFrameInterval = - clamp(frame->dwDefaultFrameInterval, - frame->dwFrameInterval[0], - frame->dwFrameInterval[maxIntervalIndex]); - - /* - * Some devices report frame intervals that are not functional. - * If the corresponding quirk is set, restrict operation to the - * first interval only. - */ - if (dev->quirks & UVC_QUIRK_RESTRICT_FRAME_RATE) { - frame->bFrameIntervalType = 1; - (*intervals)[0] = frame->dwDefaultFrameInterval; + if (ftype) { + while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE && + buffer[2] == ftype) { + frame = &frames[format->nframes]; + ret = uvc_parse_frame(dev, streaming, format, frame, + intervals, ftype, width_multiplier, + buffer, buflen); + if (ret < 0) + return ret; + format->nframes++; + buflen -= ret; + buffer += ret; } - - uvc_dbg(dev, DESCR, "- %ux%u (%u.%u fps)\n", - frame->wWidth, frame->wHeight, - 10000000 / frame->dwDefaultFrameInterval, - (100000000 / frame->dwDefaultFrameInterval) % 10); - - format->nframes++; - *intervals += n; - - buflen -= buffer[0]; - buffer += buffer[0]; } if (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE && @@ -530,7 +548,7 @@ static int uvc_parse_streaming(struct uvc_device *dev, return -EINVAL; } - if (usb_driver_claim_interface(&uvc_driver.driver, intf, dev)) { + if (usb_driver_claim_interface(&uvc_driver, intf, dev)) { uvc_dbg(dev, DESCR, "device %d interface %d is already claimed\n", dev->udev->devnum, @@ -540,7 +558,7 @@ static int uvc_parse_streaming(struct uvc_device *dev, streaming = uvc_stream_new(dev, intf); if (streaming == NULL) { - usb_driver_release_interface(&uvc_driver.driver, intf); + usb_driver_release_interface(&uvc_driver, intf); return -ENOMEM; } @@ -686,16 +704,26 @@ static int uvc_parse_streaming(struct uvc_device *dev, goto error; } - size = nformats * sizeof(*format) + nframes * sizeof(*frame) + /* + * Allocate memory for the formats, the frames and the intervals, + * plus any required padding to guarantee that everything has the + * correct alignment. + */ + size = nformats * sizeof(*format); + size = ALIGN(size, __alignof__(*frame)) + nframes * sizeof(*frame); + size = ALIGN(size, __alignof__(*interval)) + nintervals * sizeof(*interval); + format = kzalloc(size, GFP_KERNEL); - if (format == NULL) { + if (!format) { ret = -ENOMEM; goto error; } - frame = (struct uvc_frame *)&format[nformats]; - interval = (u32 *)&frame[nframes]; + frame = (void *)format + nformats * sizeof(*format); + frame = PTR_ALIGN(frame, __alignof__(*frame)); + interval = (void *)frame + nframes * sizeof(*frame); + interval = PTR_ALIGN(interval, __alignof__(*interval)); streaming->formats = format; streaming->nformats = 0; @@ -753,7 +781,7 @@ static int uvc_parse_streaming(struct uvc_device *dev, return 0; error: - usb_driver_release_interface(&uvc_driver.driver, intf); + usb_driver_release_interface(&uvc_driver, intf); uvc_stream_delete(streaming); return ret; } @@ -1269,14 +1297,19 @@ static int uvc_gpio_parse(struct uvc_device *dev) struct gpio_desc *gpio_privacy; int irq; - gpio_privacy = devm_gpiod_get_optional(&dev->udev->dev, "privacy", + gpio_privacy = devm_gpiod_get_optional(&dev->intf->dev, "privacy", GPIOD_IN); - if (IS_ERR_OR_NULL(gpio_privacy)) - return PTR_ERR_OR_ZERO(gpio_privacy); + if (!gpio_privacy) + return 0; + + if (IS_ERR(gpio_privacy)) + return dev_err_probe(&dev->intf->dev, + PTR_ERR(gpio_privacy), + "Can't get privacy GPIO\n"); irq = gpiod_to_irq(gpio_privacy); if (irq < 0) - return dev_err_probe(&dev->udev->dev, irq, + return dev_err_probe(&dev->intf->dev, irq, "No IRQ for privacy GPIO\n"); unit = uvc_alloc_entity(UVC_EXT_GPIO_UNIT, UVC_EXT_GPIO_UNIT_ID, 0, 1); @@ -1302,15 +1335,27 @@ static int uvc_gpio_parse(struct uvc_device *dev) static int uvc_gpio_init_irq(struct uvc_device *dev) { struct uvc_entity *unit = dev->gpio_unit; + int ret; if (!unit || unit->gpio.irq < 0) return 0; - return devm_request_threaded_irq(&dev->udev->dev, unit->gpio.irq, NULL, - uvc_gpio_irq, - IRQF_ONESHOT | IRQF_TRIGGER_FALLING | - IRQF_TRIGGER_RISING, - "uvc_privacy_gpio", dev); + ret = request_threaded_irq(unit->gpio.irq, NULL, uvc_gpio_irq, + IRQF_ONESHOT | IRQF_TRIGGER_FALLING | + IRQF_TRIGGER_RISING, + "uvc_privacy_gpio", dev); + + unit->gpio.initialized = !ret; + + return ret; +} + +static void uvc_gpio_deinit(struct uvc_device *dev) +{ + if (!dev->gpio_unit || !dev->gpio_unit->gpio.initialized) + return; + + free_irq(dev->gpio_unit->gpio.irq, dev); } /* ------------------------------------------------------------------------ @@ -1884,8 +1929,7 @@ static void uvc_delete(struct kref *kref) struct uvc_streaming *streaming; streaming = list_entry(p, struct uvc_streaming, list); - usb_driver_release_interface(&uvc_driver.driver, - streaming->intf); + usb_driver_release_interface(&uvc_driver, streaming->intf); uvc_stream_delete(streaming); } @@ -1907,12 +1951,44 @@ static void uvc_unregister_video(struct uvc_device *dev) { struct uvc_streaming *stream; + uvc_gpio_deinit(dev); + list_for_each_entry(stream, &dev->streams, list) { + /* Nothing to do here, continue. */ if (!video_is_registered(&stream->vdev)) continue; + /* + * For stream->vdev we follow the same logic as: + * vb2_video_unregister_device(). + */ + + /* 1. Take a reference to vdev */ + get_device(&stream->vdev.dev); + + /* 2. Ensure that no new ioctls can be called. */ video_unregister_device(&stream->vdev); - video_unregister_device(&stream->meta.vdev); + + /* 3. Wait for old ioctls to finish. */ + mutex_lock(&stream->mutex); + + /* 4. Stop streaming. */ + uvc_queue_release(&stream->queue); + + mutex_unlock(&stream->mutex); + + put_device(&stream->vdev.dev); + + /* + * For stream->meta.vdev we can directly call: + * vb2_video_unregister_device(). + */ + vb2_video_unregister_device(&stream->meta.vdev); + + /* + * Now both vdevs are not streaming and all the ioctls will + * return -ENODEV. + */ uvc_debugfs_cleanup_stream(stream); } @@ -1938,7 +2014,7 @@ int uvc_register_video_device(struct uvc_device *dev, int ret; /* Initialize the video buffers queue. */ - ret = uvc_queue_init(queue, type, !uvc_no_drop_param); + ret = uvc_queue_init(queue, type); if (ret) return ret; @@ -2105,7 +2181,6 @@ static int uvc_probe(struct usb_interface *intf, INIT_LIST_HEAD(&dev->streams); kref_init(&dev->ref); atomic_set(&dev->nmappings, 0); - mutex_init(&dev->lock); dev->udev = usb_get_dev(udev); dev->intf = usb_get_intf(intf); @@ -2162,16 +2237,17 @@ static int uvc_probe(struct usb_interface *intf, #endif /* Parse the Video Class control descriptor. */ - if (uvc_parse_control(dev) < 0) { + ret = uvc_parse_control(dev); + if (ret < 0) { + ret = -ENODEV; uvc_dbg(dev, PROBE, "Unable to parse UVC descriptors\n"); goto error; } /* Parse the associated GPIOs. */ - if (uvc_gpio_parse(dev) < 0) { - uvc_dbg(dev, PROBE, "Unable to parse UVC GPIOs\n"); + ret = uvc_gpio_parse(dev); + if (ret < 0) goto error; - } dev_info(&dev->udev->dev, "Found UVC %u.%02x device %s (%04x:%04x)\n", dev->uvc_version >> 8, dev->uvc_version & 0xff, @@ -2194,24 +2270,32 @@ static int uvc_probe(struct usb_interface *intf, } /* Register the V4L2 device. */ - if (v4l2_device_register(&intf->dev, &dev->vdev) < 0) + ret = v4l2_device_register(&intf->dev, &dev->vdev); + if (ret < 0) goto error; /* Scan the device for video chains. */ - if (uvc_scan_device(dev) < 0) + if (uvc_scan_device(dev) < 0) { + ret = -ENODEV; goto error; + } /* Initialize controls. */ - if (uvc_ctrl_init_device(dev) < 0) + if (uvc_ctrl_init_device(dev) < 0) { + ret = -ENODEV; goto error; + } /* Register video device nodes. */ - if (uvc_register_chains(dev) < 0) + if (uvc_register_chains(dev) < 0) { + ret = -ENODEV; goto error; + } #ifdef CONFIG_MEDIA_CONTROLLER /* Register the media device node */ - if (media_device_register(&dev->mdev) < 0) + ret = media_device_register(&dev->mdev); + if (ret < 0) goto error; #endif /* Save our data pointer in the interface data. */ @@ -2232,14 +2316,20 @@ static int uvc_probe(struct usb_interface *intf, goto error; } + if (dev->quirks & UVC_QUIRK_NO_RESET_RESUME) + udev->quirks &= ~USB_QUIRK_RESET_RESUME; + + if (!(dev->quirks & UVC_QUIRK_DISABLE_AUTOSUSPEND)) + usb_enable_autosuspend(udev); + uvc_dbg(dev, PROBE, "UVC device initialized\n"); - usb_enable_autosuspend(udev); + return 0; error: uvc_unregister_video(dev); kref_put(&dev->ref, uvc_delete); - return -ENODEV; + return ret; } static void uvc_disconnect(struct usb_interface *intf) @@ -2271,10 +2361,7 @@ static int uvc_suspend(struct usb_interface *intf, pm_message_t message) /* Controls are cached on the fly so they don't need to be saved. */ if (intf->cur_altsetting->desc.bInterfaceSubClass == UVC_SC_VIDEOCONTROL) { - mutex_lock(&dev->lock); - if (dev->users) - uvc_status_stop(dev); - mutex_unlock(&dev->lock); + uvc_status_suspend(dev); return 0; } @@ -2305,12 +2392,7 @@ static int __uvc_resume(struct usb_interface *intf, int reset) return ret; } - mutex_lock(&dev->lock); - if (dev->users) - ret = uvc_status_start(dev, GFP_NOIO); - mutex_unlock(&dev->lock); - - return ret; + return uvc_status_resume(dev); } list_for_each_entry(stream, &dev->streams, list) { @@ -2370,8 +2452,25 @@ module_param_call(clock, uvc_clock_param_set, uvc_clock_param_get, MODULE_PARM_DESC(clock, "Video buffers timestamp clock"); module_param_named(hwtimestamps, uvc_hw_timestamps_param, uint, 0644); MODULE_PARM_DESC(hwtimestamps, "Use hardware timestamps"); -module_param_named(nodrop, uvc_no_drop_param, uint, 0644); + +static int param_set_nodrop(const char *val, const struct kernel_param *kp) +{ + pr_warn_once("uvcvideo: " + DEPRECATED + "nodrop parameter will be eventually removed.\n"); + return param_set_bool(val, kp); +} + +static const struct kernel_param_ops param_ops_nodrop = { + .set = param_set_nodrop, + .get = param_get_uint, +}; + +param_check_uint(nodrop, &uvc_no_drop_param); +module_param_cb(nodrop, ¶m_ops_nodrop, &uvc_no_drop_param, 0644); +__MODULE_PARM_TYPE(nodrop, "uint"); MODULE_PARM_DESC(nodrop, "Don't drop incomplete frames"); + module_param_named(quirks, uvc_quirks_param, uint, 0644); MODULE_PARM_DESC(quirks, "Forced device quirks"); module_param_named(trace, uvc_dbg_param, uint, 0644); @@ -2383,20 +2482,6 @@ MODULE_PARM_DESC(timeout, "Streaming control requests timeout"); * Driver initialization and cleanup */ -static const struct uvc_device_info uvc_ctrl_power_line_limited = { - .mappings = (const struct uvc_control_mapping *[]) { - &uvc_ctrl_power_line_mapping_limited, - NULL, /* Sentinel */ - }, -}; - -static const struct uvc_device_info uvc_ctrl_power_line_uvc11 = { - .mappings = (const struct uvc_control_mapping *[]) { - &uvc_ctrl_power_line_mapping_uvc11, - NULL, /* Sentinel */ - }, -}; - static const struct uvc_device_info uvc_quirk_probe_minmax = { .quirks = UVC_QUIRK_PROBE_MINMAX, }; @@ -2425,35 +2510,32 @@ static const struct uvc_device_info uvc_quirk_force_y8 = { * The Logitech cameras listed below have their interface class set to * VENDOR_SPEC because they don't announce themselves as UVC devices, even * though they are compliant. + * + * Sort these by vendor/product ID. */ static const struct usb_device_id uvc_ids[] = { - /* Quanta USB2.0 HD UVC Webcam */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x0408, - .idProduct = 0x3090, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Quanta USB2.0 HD UVC Webcam */ + /* Quanta ACER HD User Facing */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, .idVendor = 0x0408, - .idProduct = 0x4030, + .idProduct = 0x4033, .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Quanta USB2.0 HD UVC Webcam */ + .bInterfaceProtocol = UVC_PC_PROTOCOL_15, + .driver_info = (kernel_ulong_t)&(const struct uvc_device_info){ + .uvc_version = 0x010a, + } }, + /* Quanta ACER HD User Facing */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, .idVendor = 0x0408, - .idProduct = 0x4034, + .idProduct = 0x4035, .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = UVC_PC_PROTOCOL_15, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, + .driver_info = (kernel_ulong_t)&(const struct uvc_device_info){ + .uvc_version = 0x010a, + } }, /* LogiLink Wireless Webcam */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2573,52 +2655,53 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) }, - /* Chicony CNF7129 (Asus EEE 100HE) */ + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT + | UVC_QUIRK_INVALID_DEVICE_SOF) }, + /* Logitech HD Pro Webcam C922 */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x04f2, - .idProduct = 0xb071, + .idVendor = 0x046d, + .idProduct = 0x085c, .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTRICT_FRAME_RATE) }, - /* Chicony EasyCamera */ + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_INVALID_DEVICE_SOF) }, + /* Logitech Rally Bar Huddle */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x04f2, - .idProduct = 0xb5eb, + .idVendor = 0x046d, + .idProduct = 0x087c, .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Chicony Electronics Co., Ltd Integrated Camera */ + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) }, + /* Logitech Rally Bar */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x04f2, - .idProduct = 0xb67c, + .idVendor = 0x046d, + .idProduct = 0x089b, .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, - .bInterfaceProtocol = UVC_PC_PROTOCOL_15, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 }, - /* Chicony EasyCamera */ + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) }, + /* Logitech Rally Bar Mini */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x04f2, - .idProduct = 0xb6ba, + .idVendor = 0x046d, + .idProduct = 0x08d3, .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Chicony EasyCamera */ + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) }, + /* Chicony CNF7129 (Asus EEE 100HE) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, .idVendor = 0x04f2, - .idProduct = 0xb746, + .idProduct = 0xb071, .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTRICT_FRAME_RATE) }, /* Alcor Micro AU3820 (Future Boy PC USB Webcam) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2764,6 +2847,15 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax }, + /* Sonix Technology Co. Ltd. - 292A IPC AR0330 */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x0c45, + .idProduct = 0x6366, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_MJPEG_NO_EOF) }, /* MT6227 */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2792,6 +2884,15 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax }, + /* Kurokesu C1 PRO */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x16d0, + .idProduct = 0x0ed1, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_MJPEG_NO_EOF) }, /* Syntek (HP Spartan) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2976,6 +3077,24 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceProtocol = 0, .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_MINMAX | UVC_QUIRK_IGNORE_SELECTOR_UNIT) }, + /* Actions Microelectronics Co. Display capture-UVC05 */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x1de1, + .idProduct = 0xf105, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) }, + /* NXP Semiconductors IR VIDEO */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x1fc9, + .idProduct = 0x009b, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax }, /* Oculus VR Positional Tracker DK2 */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -3003,51 +3122,15 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_FORCE_BPP) }, - /* SunplusIT Inc HD Camera */ + /* Insta360 Link */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x2b7e, - .idProduct = 0xb752, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = UVC_PC_PROTOCOL_15, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 }, - /* Lenovo Integrated Camera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x30c9, - .idProduct = 0x0093, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = UVC_PC_PROTOCOL_15, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 }, - /* Sonix Technology USB 2.0 Camera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x3277, - .idProduct = 0x0072, + .idVendor = 0x2e1a, + .idProduct = 0x4c01, .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Acer EasyCamera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x5986, - .idProduct = 0x1172, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, - /* Acer EasyCamera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE - | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x5986, - .idProduct = 0x1180, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) }, /* Intel D410/ASR depth camera */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -3120,6 +3203,15 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_INFO_META(V4L2_META_FMT_D4XX) }, + /* Intel D421 Depth Module */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x8086, + .idProduct = 0x1155, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_META(V4L2_META_FMT_D4XX) }, /* Generic USB Video Class */ { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) }, { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) }, @@ -3128,17 +3220,15 @@ static const struct usb_device_id uvc_ids[] = { MODULE_DEVICE_TABLE(usb, uvc_ids); -struct uvc_driver uvc_driver = { - .driver = { - .name = "uvcvideo", - .probe = uvc_probe, - .disconnect = uvc_disconnect, - .suspend = uvc_suspend, - .resume = uvc_resume, - .reset_resume = uvc_reset_resume, - .id_table = uvc_ids, - .supports_autosuspend = 1, - }, +static struct usb_driver uvc_driver = { + .name = "uvcvideo", + .probe = uvc_probe, + .disconnect = uvc_disconnect, + .suspend = uvc_suspend, + .resume = uvc_resume, + .reset_resume = uvc_reset_resume, + .id_table = uvc_ids, + .supports_autosuspend = 1, }; static int __init uvc_init(void) @@ -3147,7 +3237,7 @@ static int __init uvc_init(void) uvc_debugfs_init(); - ret = usb_register(&uvc_driver.driver); + ret = usb_register(&uvc_driver); if (ret < 0) { uvc_debugfs_cleanup(); return ret; @@ -3158,7 +3248,7 @@ static int __init uvc_init(void) static void __exit uvc_cleanup(void) { - usb_deregister(&uvc_driver.driver); + usb_deregister(&uvc_driver); uvc_debugfs_cleanup(); } |