diff options
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r-- | drivers/usb/gadget/at91_udc.c | 205 | ||||
-rw-r--r-- | drivers/usb/gadget/at91_udc.h | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/f_uvc.c | 16 | ||||
-rw-r--r-- | drivers/usb/gadget/f_uvc.h | 352 | ||||
-rw-r--r-- | drivers/usb/gadget/fsl_mxc_udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa27x_udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/rndis.c | 5 | ||||
-rw-r--r-- | drivers/usb/gadget/s3c2410_udc.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/uvc.h | 36 | ||||
-rw-r--r-- | drivers/usb/gadget/webcam.c | 24 |
10 files changed, 179 insertions, 470 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index eaa79c8a9b8c..93ead19507b6 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -76,11 +76,12 @@ static const char driver_name [] = "at91_udc"; static const char ep0name[] = "ep0"; +#define VBUS_POLL_TIMEOUT msecs_to_jiffies(1000) -#define at91_udp_read(dev, reg) \ - __raw_readl((dev)->udp_baseaddr + (reg)) -#define at91_udp_write(dev, reg, val) \ - __raw_writel((val), (dev)->udp_baseaddr + (reg)) +#define at91_udp_read(udc, reg) \ + __raw_readl((udc)->udp_baseaddr + (reg)) +#define at91_udp_write(udc, reg, val) \ + __raw_writel((val), (udc)->udp_baseaddr + (reg)) /*-------------------------------------------------------------------------*/ @@ -102,8 +103,9 @@ static void proc_ep_show(struct seq_file *s, struct at91_ep *ep) u32 csr; struct at91_request *req; unsigned long flags; + struct at91_udc *udc = ep->udc; - local_irq_save(flags); + spin_lock_irqsave(&udc->lock, flags); csr = __raw_readl(ep->creg); @@ -147,7 +149,7 @@ static void proc_ep_show(struct seq_file *s, struct at91_ep *ep) &req->req, length, req->req.length, req->req.buf); } - local_irq_restore(flags); + spin_unlock_irqrestore(&udc->lock, flags); } static void proc_irq_show(struct seq_file *s, const char *label, u32 mask) @@ -272,7 +274,9 @@ static void done(struct at91_ep *ep, struct at91_request *req, int status) VDBG("%s done %p, status %d\n", ep->ep.name, req, status); ep->stopped = 1; + spin_unlock(&udc->lock); req->req.complete(&ep->ep, &req->req); + spin_lock(&udc->lock); ep->stopped = stopped; /* ep0 is always ready; other endpoints need a non-empty queue */ @@ -472,7 +476,7 @@ static int at91_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) { struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); - struct at91_udc *dev = ep->udc; + struct at91_udc *udc = ep->udc; u16 maxpacket; u32 tmp; unsigned long flags; @@ -487,7 +491,7 @@ static int at91_ep_enable(struct usb_ep *_ep, return -EINVAL; } - if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) { + if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) { DBG("bogus device state\n"); return -ESHUTDOWN; } @@ -521,7 +525,7 @@ bogus_max: } ok: - local_irq_save(flags); + spin_lock_irqsave(&udc->lock, flags); /* initialize endpoint to match this descriptor */ ep->is_in = usb_endpoint_dir_in(desc); @@ -540,10 +544,10 @@ ok: * reset/init endpoint fifo. NOTE: leaves fifo_bank alone, * since endpoint resets don't reset hw pingpong state. */ - at91_udp_write(dev, AT91_UDP_RST_EP, ep->int_mask); - at91_udp_write(dev, AT91_UDP_RST_EP, 0); + at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask); + at91_udp_write(udc, AT91_UDP_RST_EP, 0); - local_irq_restore(flags); + spin_unlock_irqrestore(&udc->lock, flags); return 0; } @@ -556,7 +560,7 @@ static int at91_ep_disable (struct usb_ep * _ep) if (ep == &ep->udc->ep[0]) return -EINVAL; - local_irq_save(flags); + spin_lock_irqsave(&udc->lock, flags); nuke(ep, -ESHUTDOWN); @@ -571,7 +575,7 @@ static int at91_ep_disable (struct usb_ep * _ep) __raw_writel(0, ep->creg); } - local_irq_restore(flags); + spin_unlock_irqrestore(&udc->lock, flags); return 0; } @@ -607,7 +611,7 @@ static int at91_ep_queue(struct usb_ep *_ep, { struct at91_request *req; struct at91_ep *ep; - struct at91_udc *dev; + struct at91_udc *udc; int status; unsigned long flags; @@ -625,9 +629,9 @@ static int at91_ep_queue(struct usb_ep *_ep, return -EINVAL; } - dev = ep->udc; + udc = ep->udc; - if (!dev || !dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) { + if (!udc || !udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) { DBG("invalid device\n"); return -EINVAL; } @@ -635,7 +639,7 @@ static int at91_ep_queue(struct usb_ep *_ep, _req->status = -EINPROGRESS; _req->actual = 0; - local_irq_save(flags); + spin_lock_irqsave(&udc->lock, flags); /* try to kickstart any empty and idle queue */ if (list_empty(&ep->queue) && !ep->stopped) { @@ -653,7 +657,7 @@ static int at91_ep_queue(struct usb_ep *_ep, if (is_ep0) { u32 tmp; - if (!dev->req_pending) { + if (!udc->req_pending) { status = -EINVAL; goto done; } @@ -662,11 +666,11 @@ static int at91_ep_queue(struct usb_ep *_ep, * defer changing CONFG until after the gadget driver * reconfigures the endpoints. */ - if (dev->wait_for_config_ack) { - tmp = at91_udp_read(dev, AT91_UDP_GLB_STAT); + if (udc->wait_for_config_ack) { + tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); tmp ^= AT91_UDP_CONFG; VDBG("toggle config\n"); - at91_udp_write(dev, AT91_UDP_GLB_STAT, tmp); + at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); } if (req->req.length == 0) { ep0_in_status: @@ -676,7 +680,7 @@ ep0_in_status: tmp &= ~SET_FX; tmp |= CLR_FX | AT91_UDP_TXPKTRDY; __raw_writel(tmp, ep->creg); - dev->req_pending = 0; + udc->req_pending = 0; goto done; } } @@ -695,31 +699,40 @@ ep0_in_status: if (req && !status) { list_add_tail (&req->queue, &ep->queue); - at91_udp_write(dev, AT91_UDP_IER, ep->int_mask); + at91_udp_write(udc, AT91_UDP_IER, ep->int_mask); } done: - local_irq_restore(flags); + spin_unlock_irqrestore(&udc->lock, flags); return (status < 0) ? status : 0; } static int at91_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) { - struct at91_ep *ep; + struct at91_ep *ep; struct at91_request *req; + unsigned long flags; + struct at91_udc *udc; ep = container_of(_ep, struct at91_ep, ep); if (!_ep || ep->ep.name == ep0name) return -EINVAL; + udc = ep->udc; + + spin_lock_irqsave(&udc->lock, flags); + /* make sure it's actually queued on this endpoint */ list_for_each_entry (req, &ep->queue, queue) { if (&req->req == _req) break; } - if (&req->req != _req) + if (&req->req != _req) { + spin_unlock_irqrestore(&udc->lock, flags); return -EINVAL; + } done(ep, req, -ECONNRESET); + spin_unlock_irqrestore(&udc->lock, flags); return 0; } @@ -736,7 +749,7 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value) return -EINVAL; creg = ep->creg; - local_irq_save(flags); + spin_lock_irqsave(&udc->lock, flags); csr = __raw_readl(creg); @@ -761,7 +774,7 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value) __raw_writel(csr, creg); } - local_irq_restore(flags); + spin_unlock_irqrestore(&udc->lock, flags); return status; } @@ -795,7 +808,7 @@ static int at91_wakeup(struct usb_gadget *gadget) unsigned long flags; DBG("%s\n", __func__ ); - local_irq_save(flags); + spin_lock_irqsave(&udc->lock, flags); if (!udc->clocked || !udc->suspended) goto done; @@ -809,7 +822,7 @@ static int at91_wakeup(struct usb_gadget *gadget) at91_udp_write(udc, AT91_UDP_GLB_STAT, glbstate); done: - local_irq_restore(flags); + spin_unlock_irqrestore(&udc->lock, flags); return status; } @@ -851,8 +864,11 @@ static void stop_activity(struct at91_udc *udc) ep->stopped = 1; nuke(ep, -ESHUTDOWN); } - if (driver) + if (driver) { + spin_unlock(&udc->lock); driver->disconnect(&udc->gadget); + spin_lock(&udc->lock); + } udc_reinit(udc); } @@ -935,13 +951,13 @@ static int at91_vbus_session(struct usb_gadget *gadget, int is_active) unsigned long flags; // VDBG("vbus %s\n", is_active ? "on" : "off"); - local_irq_save(flags); + spin_lock_irqsave(&udc->lock, flags); udc->vbus = (is_active != 0); if (udc->driver) pullup(udc, is_active); else pullup(udc, 0); - local_irq_restore(flags); + spin_unlock_irqrestore(&udc->lock, flags); return 0; } @@ -950,10 +966,10 @@ static int at91_pullup(struct usb_gadget *gadget, int is_on) struct at91_udc *udc = to_udc(gadget); unsigned long flags; - local_irq_save(flags); + spin_lock_irqsave(&udc->lock, flags); udc->enabled = is_on = !!is_on; pullup(udc, is_on); - local_irq_restore(flags); + spin_unlock_irqrestore(&udc->lock, flags); return 0; } @@ -962,9 +978,9 @@ static int at91_set_selfpowered(struct usb_gadget *gadget, int is_on) struct at91_udc *udc = to_udc(gadget); unsigned long flags; - local_irq_save(flags); + spin_lock_irqsave(&udc->lock, flags); udc->selfpowered = (is_on != 0); - local_irq_restore(flags); + spin_unlock_irqrestore(&udc->lock, flags); return 0; } @@ -1226,8 +1242,11 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) #undef w_length /* pass request up to the gadget driver */ - if (udc->driver) + if (udc->driver) { + spin_unlock(&udc->lock); status = udc->driver->setup(&udc->gadget, &pkt.r); + spin_lock(&udc->lock); + } else status = -ENODEV; if (status < 0) { @@ -1378,6 +1397,9 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) struct at91_udc *udc = _udc; u32 rescans = 5; int disable_clock = 0; + unsigned long flags; + + spin_lock_irqsave(&udc->lock, flags); if (!udc->clocked) { clk_on(udc); @@ -1433,8 +1455,11 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) * and then into standby to avoid drawing more than * 500uA power (2500uA for some high-power configs). */ - if (udc->driver && udc->driver->suspend) + if (udc->driver && udc->driver->suspend) { + spin_unlock(&udc->lock); udc->driver->suspend(&udc->gadget); + spin_lock(&udc->lock); + } /* host initiated resume */ } else if (status & AT91_UDP_RXRSM) { @@ -1451,8 +1476,11 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) * would normally want to switch out of slow clock * mode into normal mode. */ - if (udc->driver && udc->driver->resume) + if (udc->driver && udc->driver->resume) { + spin_unlock(&udc->lock); udc->driver->resume(&udc->gadget); + spin_lock(&udc->lock); + } /* endpoint IRQs are cleared by handling them */ } else { @@ -1474,6 +1502,8 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) if (disable_clock) clk_off(udc); + spin_unlock_irqrestore(&udc->lock, flags); + return IRQ_HANDLED; } @@ -1556,24 +1586,53 @@ static struct at91_udc controller = { /* ep6 and ep7 are also reserved (custom silicon might use them) */ }; +static void at91_vbus_update(struct at91_udc *udc, unsigned value) +{ + value ^= udc->board.vbus_active_low; + if (value != udc->vbus) + at91_vbus_session(&udc->gadget, value); +} + static irqreturn_t at91_vbus_irq(int irq, void *_udc) { struct at91_udc *udc = _udc; - unsigned value; /* vbus needs at least brief debouncing */ udelay(10); - value = gpio_get_value(udc->board.vbus_pin); - if (value != udc->vbus) - at91_vbus_session(&udc->gadget, value); + at91_vbus_update(udc, gpio_get_value(udc->board.vbus_pin)); return IRQ_HANDLED; } +static void at91_vbus_timer_work(struct work_struct *work) +{ + struct at91_udc *udc = container_of(work, struct at91_udc, + vbus_timer_work); + + at91_vbus_update(udc, gpio_get_value_cansleep(udc->board.vbus_pin)); + + if (!timer_pending(&udc->vbus_timer)) + mod_timer(&udc->vbus_timer, jiffies + VBUS_POLL_TIMEOUT); +} + +static void at91_vbus_timer(unsigned long data) +{ + struct at91_udc *udc = (struct at91_udc *)data; + + /* + * If we are polling vbus it is likely that the gpio is on an + * bus such as i2c or spi which may sleep, so schedule some work + * to read the vbus gpio + */ + if (!work_pending(&udc->vbus_timer_work)) + schedule_work(&udc->vbus_timer_work); +} + int usb_gadget_register_driver (struct usb_gadget_driver *driver) { struct at91_udc *udc = &controller; int retval; + unsigned long flags; if (!driver || driver->speed < USB_SPEED_FULL @@ -1605,9 +1664,9 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) return retval; } - local_irq_disable(); + spin_lock_irqsave(&udc->lock, flags); pullup(udc, 1); - local_irq_enable(); + spin_unlock_irqrestore(&udc->lock, flags); DBG("bound to %s\n", driver->driver.name); return 0; @@ -1617,15 +1676,16 @@ EXPORT_SYMBOL (usb_gadget_register_driver); int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) { struct at91_udc *udc = &controller; + unsigned long flags; if (!driver || driver != udc->driver || !driver->unbind) return -EINVAL; - local_irq_disable(); + spin_lock_irqsave(&udc->lock, flags); udc->enabled = 0; at91_udp_write(udc, AT91_UDP_IDR, ~0); pullup(udc, 0); - local_irq_enable(); + spin_unlock_irqrestore(&udc->lock, flags); driver->unbind(&udc->gadget); udc->gadget.dev.driver = NULL; @@ -1641,8 +1701,13 @@ EXPORT_SYMBOL (usb_gadget_unregister_driver); static void at91udc_shutdown(struct platform_device *dev) { + struct at91_udc *udc = platform_get_drvdata(dev); + unsigned long flags; + /* force disconnect on reboot */ + spin_lock_irqsave(&udc->lock, flags); pullup(platform_get_drvdata(dev), 0); + spin_unlock_irqrestore(&udc->lock, flags); } static int __init at91udc_probe(struct platform_device *pdev) @@ -1683,6 +1748,7 @@ static int __init at91udc_probe(struct platform_device *pdev) udc->board = *(struct at91_udc_data *) dev->platform_data; udc->pdev = pdev; udc->enabled = 0; + spin_lock_init(&udc->lock); /* rm9200 needs manual D+ pullup; off by default */ if (cpu_is_at91rm9200()) { @@ -1763,13 +1829,23 @@ static int __init at91udc_probe(struct platform_device *pdev) * Get the initial state of VBUS - we cannot expect * a pending interrupt. */ - udc->vbus = gpio_get_value(udc->board.vbus_pin); - if (request_irq(udc->board.vbus_pin, at91_vbus_irq, - IRQF_DISABLED, driver_name, udc)) { - DBG("request vbus irq %d failed\n", - udc->board.vbus_pin); - retval = -EBUSY; - goto fail3; + udc->vbus = gpio_get_value_cansleep(udc->board.vbus_pin) ^ + udc->board.vbus_active_low; + + if (udc->board.vbus_polled) { + INIT_WORK(&udc->vbus_timer_work, at91_vbus_timer_work); + setup_timer(&udc->vbus_timer, at91_vbus_timer, + (unsigned long)udc); + mod_timer(&udc->vbus_timer, + jiffies + VBUS_POLL_TIMEOUT); + } else { + if (request_irq(udc->board.vbus_pin, at91_vbus_irq, + IRQF_DISABLED, driver_name, udc)) { + DBG("request vbus irq %d failed\n", + udc->board.vbus_pin); + retval = -EBUSY; + goto fail3; + } } } else { DBG("no VBUS detection, assuming always-on\n"); @@ -1804,13 +1880,16 @@ static int __exit at91udc_remove(struct platform_device *pdev) { struct at91_udc *udc = platform_get_drvdata(pdev); struct resource *res; + unsigned long flags; DBG("remove\n"); if (udc->driver) return -EBUSY; + spin_lock_irqsave(&udc->lock, flags); pullup(udc, 0); + spin_unlock_irqrestore(&udc->lock, flags); device_init_wakeup(&pdev->dev, 0); remove_debug_file(udc); @@ -1840,6 +1919,7 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg) { struct at91_udc *udc = platform_get_drvdata(pdev); int wake = udc->driver && device_may_wakeup(&pdev->dev); + unsigned long flags; /* Unless we can act normally to the host (letting it wake us up * whenever it has work for us) force disconnect. Wakeup requires @@ -1849,13 +1929,15 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg) if ((!udc->suspended && udc->addr) || !wake || at91_suspend_entering_slow_clock()) { + spin_lock_irqsave(&udc->lock, flags); pullup(udc, 0); wake = 0; + spin_unlock_irqrestore(&udc->lock, flags); } else enable_irq_wake(udc->udp_irq); udc->active_suspend = wake; - if (udc->board.vbus_pin > 0 && wake) + if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled && wake) enable_irq_wake(udc->board.vbus_pin); return 0; } @@ -1863,15 +1945,20 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg) static int at91udc_resume(struct platform_device *pdev) { struct at91_udc *udc = platform_get_drvdata(pdev); + unsigned long flags; - if (udc->board.vbus_pin > 0 && udc->active_suspend) + if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled && + udc->active_suspend) disable_irq_wake(udc->board.vbus_pin); /* maybe reconnect to host; if so, clocks on */ if (udc->active_suspend) disable_irq_wake(udc->udp_irq); - else + else { + spin_lock_irqsave(&udc->lock, flags); pullup(udc, 1); + spin_unlock_irqrestore(&udc->lock, flags); + } return 0; } #else diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h index c65d62295890..108ca54f9092 100644 --- a/drivers/usb/gadget/at91_udc.h +++ b/drivers/usb/gadget/at91_udc.h @@ -144,6 +144,9 @@ struct at91_udc { struct proc_dir_entry *pde; void __iomem *udp_baseaddr; int udp_irq; + spinlock_t lock; + struct timer_list vbus_timer; + struct work_struct vbus_timer_work; }; static inline struct at91_udc *to_udc(struct usb_gadget *g) diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c index dbe6db0184fd..be446b7e7eaa 100644 --- a/drivers/usb/gadget/f_uvc.c +++ b/drivers/usb/gadget/f_uvc.c @@ -61,12 +61,12 @@ static struct usb_gadget_strings *uvc_function_strings[] = { #define UVC_INTF_VIDEO_STREAMING 1 static struct usb_interface_assoc_descriptor uvc_iad __initdata = { - .bLength = USB_DT_INTERFACE_ASSOCIATION_SIZE, + .bLength = sizeof(uvc_iad), .bDescriptorType = USB_DT_INTERFACE_ASSOCIATION, .bFirstInterface = 0, .bInterfaceCount = 2, .bFunctionClass = USB_CLASS_VIDEO, - .bFunctionSubClass = 0x03, + .bFunctionSubClass = UVC_SC_VIDEO_INTERFACE_COLLECTION, .bFunctionProtocol = 0x00, .iFunction = 0, }; @@ -78,7 +78,7 @@ static struct usb_interface_descriptor uvc_control_intf __initdata = { .bAlternateSetting = 0, .bNumEndpoints = 1, .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 0x01, + .bInterfaceSubClass = UVC_SC_VIDEOCONTROL, .bInterfaceProtocol = 0x00, .iInterface = 0, }; @@ -106,7 +106,7 @@ static struct usb_interface_descriptor uvc_streaming_intf_alt0 __initdata = { .bAlternateSetting = 0, .bNumEndpoints = 0, .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 0x02, + .bInterfaceSubClass = UVC_SC_VIDEOSTREAMING, .bInterfaceProtocol = 0x00, .iInterface = 0, }; @@ -118,7 +118,7 @@ static struct usb_interface_descriptor uvc_streaming_intf_alt1 __initdata = { .bAlternateSetting = 1, .bNumEndpoints = 1, .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 0x02, + .bInterfaceSubClass = UVC_SC_VIDEOSTREAMING, .bInterfaceProtocol = 0x00, .iInterface = 0, }; @@ -603,15 +603,15 @@ uvc_bind_config(struct usb_configuration *c, /* Validate the descriptors. */ if (control == NULL || control[0] == NULL || - control[0]->bDescriptorSubType != UVC_DT_HEADER) + control[0]->bDescriptorSubType != UVC_VC_HEADER) goto error; if (fs_streaming == NULL || fs_streaming[0] == NULL || - fs_streaming[0]->bDescriptorSubType != UVC_DT_INPUT_HEADER) + fs_streaming[0]->bDescriptorSubType != UVC_VS_INPUT_HEADER) goto error; if (hs_streaming == NULL || hs_streaming[0] == NULL || - hs_streaming[0]->bDescriptorSubType != UVC_DT_INPUT_HEADER) + hs_streaming[0]->bDescriptorSubType != UVC_VS_INPUT_HEADER) goto error; uvc->desc.control = control; diff --git a/drivers/usb/gadget/f_uvc.h b/drivers/usb/gadget/f_uvc.h index 8a5db7c4fe7c..e18a6636c283 100644 --- a/drivers/usb/gadget/f_uvc.h +++ b/drivers/usb/gadget/f_uvc.h @@ -15,357 +15,7 @@ #define _F_UVC_H_ #include <linux/usb/composite.h> - -#define USB_CLASS_VIDEO_CONTROL 1 -#define USB_CLASS_VIDEO_STREAMING 2 - -struct uvc_descriptor_header { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; -} __attribute__ ((packed)); - -struct uvc_header_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u16 bcdUVC; - __u16 wTotalLength; - __u32 dwClockFrequency; - __u8 bInCollection; - __u8 baInterfaceNr[]; -} __attribute__((__packed__)); - -#define UVC_HEADER_DESCRIPTOR(n) uvc_header_descriptor_##n - -#define DECLARE_UVC_HEADER_DESCRIPTOR(n) \ -struct UVC_HEADER_DESCRIPTOR(n) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u16 bcdUVC; \ - __u16 wTotalLength; \ - __u32 dwClockFrequency; \ - __u8 bInCollection; \ - __u8 baInterfaceNr[n]; \ -} __attribute__ ((packed)) - -struct uvc_input_terminal_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bTerminalID; - __u16 wTerminalType; - __u8 bAssocTerminal; - __u8 iTerminal; -} __attribute__((__packed__)); - -struct uvc_output_terminal_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bTerminalID; - __u16 wTerminalType; - __u8 bAssocTerminal; - __u8 bSourceID; - __u8 iTerminal; -} __attribute__((__packed__)); - -struct uvc_camera_terminal_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bTerminalID; - __u16 wTerminalType; - __u8 bAssocTerminal; - __u8 iTerminal; - __u16 wObjectiveFocalLengthMin; - __u16 wObjectiveFocalLengthMax; - __u16 wOcularFocalLength; - __u8 bControlSize; - __u8 bmControls[3]; -} __attribute__((__packed__)); - -struct uvc_selector_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bUnitID; - __u8 bNrInPins; - __u8 baSourceID[0]; - __u8 iSelector; -} __attribute__((__packed__)); - -#define UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ - uvc_selector_unit_descriptor_##n - -#define DECLARE_UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ -struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u8 bUnitID; \ - __u8 bNrInPins; \ - __u8 baSourceID[n]; \ - __u8 iSelector; \ -} __attribute__ ((packed)) - -struct uvc_processing_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bUnitID; - __u8 bSourceID; - __u16 wMaxMultiplier; - __u8 bControlSize; - __u8 bmControls[2]; - __u8 iProcessing; -} __attribute__((__packed__)); - -struct uvc_extension_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bUnitID; - __u8 guidExtensionCode[16]; - __u8 bNumControls; - __u8 bNrInPins; - __u8 baSourceID[0]; - __u8 bControlSize; - __u8 bmControls[0]; - __u8 iExtension; -} __attribute__((__packed__)); - -#define UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ - uvc_extension_unit_descriptor_##p_##n - -#define DECLARE_UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ -struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u8 bUnitID; \ - __u8 guidExtensionCode[16]; \ - __u8 bNumControls; \ - __u8 bNrInPins; \ - __u8 baSourceID[p]; \ - __u8 bControlSize; \ - __u8 bmControls[n]; \ - __u8 iExtension; \ -} __attribute__ ((packed)) - -struct uvc_control_endpoint_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u16 wMaxTransferSize; -} __attribute__((__packed__)); - -#define UVC_DT_HEADER 1 -#define UVC_DT_INPUT_TERMINAL 2 -#define UVC_DT_OUTPUT_TERMINAL 3 -#define UVC_DT_SELECTOR_UNIT 4 -#define UVC_DT_PROCESSING_UNIT 5 -#define UVC_DT_EXTENSION_UNIT 6 - -#define UVC_DT_HEADER_SIZE(n) (12+(n)) -#define UVC_DT_INPUT_TERMINAL_SIZE 8 -#define UVC_DT_OUTPUT_TERMINAL_SIZE 9 -#define UVC_DT_CAMERA_TERMINAL_SIZE(n) (15+(n)) -#define UVC_DT_SELECTOR_UNIT_SIZE(n) (6+(n)) -#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n)) -#define UVC_DT_EXTENSION_UNIT_SIZE(p,n) (24+(p)+(n)) -#define UVC_DT_CONTROL_ENDPOINT_SIZE 5 - -struct uvc_input_header_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bNumFormats; - __u16 wTotalLength; - __u8 bEndpointAddress; - __u8 bmInfo; - __u8 bTerminalLink; - __u8 bStillCaptureMethod; - __u8 bTriggerSupport; - __u8 bTriggerUsage; - __u8 bControlSize; - __u8 bmaControls[]; -} __attribute__((__packed__)); - -#define UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ - uvc_input_header_descriptor_##n_##p - -#define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ -struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u8 bNumFormats; \ - __u16 wTotalLength; \ - __u8 bEndpointAddress; \ - __u8 bmInfo; \ - __u8 bTerminalLink; \ - __u8 bStillCaptureMethod; \ - __u8 bTriggerSupport; \ - __u8 bTriggerUsage; \ - __u8 bControlSize; \ - __u8 bmaControls[p][n]; \ -} __attribute__ ((packed)) - -struct uvc_output_header_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bNumFormats; - __u16 wTotalLength; - __u8 bEndpointAddress; - __u8 bTerminalLink; - __u8 bControlSize; - __u8 bmaControls[]; -} __attribute__((__packed__)); - -#define UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ - uvc_output_header_descriptor_##n_##p - -#define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ -struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u8 bNumFormats; \ - __u16 wTotalLength; \ - __u8 bEndpointAddress; \ - __u8 bTerminalLink; \ - __u8 bControlSize; \ - __u8 bmaControls[p][n]; \ -} __attribute__ ((packed)) - -struct uvc_format_uncompressed { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bFormatIndex; - __u8 bNumFrameDescriptors; - __u8 guidFormat[16]; - __u8 bBitsPerPixel; - __u8 bDefaultFrameIndex; - __u8 bAspectRatioX; - __u8 bAspectRatioY; - __u8 bmInterfaceFlags; - __u8 bCopyProtect; -} __attribute__((__packed__)); - -struct uvc_frame_uncompressed { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bFrameIndex; - __u8 bmCapabilities; - __u16 wWidth; - __u16 wHeight; - __u32 dwMinBitRate; - __u32 dwMaxBitRate; - __u32 dwMaxVideoFrameBufferSize; - __u32 dwDefaultFrameInterval; - __u8 bFrameIntervalType; - __u32 dwFrameInterval[]; -} __attribute__((__packed__)); - -#define UVC_FRAME_UNCOMPRESSED(n) \ - uvc_frame_uncompressed_##n - -#define DECLARE_UVC_FRAME_UNCOMPRESSED(n) \ -struct UVC_FRAME_UNCOMPRESSED(n) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u8 bFrameIndex; \ - __u8 bmCapabilities; \ - __u16 wWidth; \ - __u16 wHeight; \ - __u32 dwMinBitRate; \ - __u32 dwMaxBitRate; \ - __u32 dwMaxVideoFrameBufferSize; \ - __u32 dwDefaultFrameInterval; \ - __u8 bFrameIntervalType; \ - __u32 dwFrameInterval[n]; \ -} __attribute__ ((packed)) - -struct uvc_format_mjpeg { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bFormatIndex; - __u8 bNumFrameDescriptors; - __u8 bmFlags; - __u8 bDefaultFrameIndex; - __u8 bAspectRatioX; - __u8 bAspectRatioY; - __u8 bmInterfaceFlags; - __u8 bCopyProtect; -} __attribute__((__packed__)); - -struct uvc_frame_mjpeg { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bFrameIndex; - __u8 bmCapabilities; - __u16 wWidth; - __u16 wHeight; - __u32 dwMinBitRate; - __u32 dwMaxBitRate; - __u32 dwMaxVideoFrameBufferSize; - __u32 dwDefaultFrameInterval; - __u8 bFrameIntervalType; - __u32 dwFrameInterval[]; -} __attribute__((__packed__)); - -#define UVC_FRAME_MJPEG(n) \ - uvc_frame_mjpeg_##n - -#define DECLARE_UVC_FRAME_MJPEG(n) \ -struct UVC_FRAME_MJPEG(n) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u8 bFrameIndex; \ - __u8 bmCapabilities; \ - __u16 wWidth; \ - __u16 wHeight; \ - __u32 dwMinBitRate; \ - __u32 dwMaxBitRate; \ - __u32 dwMaxVideoFrameBufferSize; \ - __u32 dwDefaultFrameInterval; \ - __u8 bFrameIntervalType; \ - __u32 dwFrameInterval[n]; \ -} __attribute__ ((packed)) - -struct uvc_color_matching_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bColorPrimaries; - __u8 bTransferCharacteristics; - __u8 bMatrixCoefficients; -} __attribute__((__packed__)); - -#define UVC_DT_INPUT_HEADER 1 -#define UVC_DT_OUTPUT_HEADER 2 -#define UVC_DT_FORMAT_UNCOMPRESSED 4 -#define UVC_DT_FRAME_UNCOMPRESSED 5 -#define UVC_DT_FORMAT_MJPEG 6 -#define UVC_DT_FRAME_MJPEG 7 -#define UVC_DT_COLOR_MATCHING 13 - -#define UVC_DT_INPUT_HEADER_SIZE(n, p) (13+(n*p)) -#define UVC_DT_OUTPUT_HEADER_SIZE(n, p) (9+(n*p)) -#define UVC_DT_FORMAT_UNCOMPRESSED_SIZE 27 -#define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n) (26+4*(n)) -#define UVC_DT_FORMAT_MJPEG_SIZE 11 -#define UVC_DT_FRAME_MJPEG_SIZE(n) (26+4*(n)) -#define UVC_DT_COLOR_MATCHING_SIZE 6 +#include <linux/usb/video.h> extern int uvc_bind_config(struct usb_configuration *c, const struct uvc_descriptor_header * const *control, diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c index d0b8bde59e59..eafa6d2c5ed7 100644 --- a/drivers/usb/gadget/fsl_mxc_udc.c +++ b/drivers/usb/gadget/fsl_mxc_udc.c @@ -30,7 +30,7 @@ int fsl_udc_clk_init(struct platform_device *pdev) pdata = pdev->dev.platform_data; - if (!cpu_is_mx35()) { + if (!cpu_is_mx35() && !cpu_is_mx25()) { mxc_ahb_clk = clk_get(&pdev->dev, "usb_ahb"); if (IS_ERR(mxc_ahb_clk)) return PTR_ERR(mxc_ahb_clk); diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 85b0d8921eae..980762453a9c 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -2561,7 +2561,7 @@ static void pxa_udc_shutdown(struct platform_device *_dev) udc_disable(udc); } -#ifdef CONFIG_CPU_PXA27x +#ifdef CONFIG_PXA27x extern void pxa27x_clear_otgph(void); #else #define pxa27x_clear_otgph() do {} while (0) diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 5c0d06c79a81..020fa5a25fda 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -171,7 +171,8 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, int i, count; rndis_query_cmplt_type *resp; struct net_device *net; - const struct net_device_stats *stats; + struct rtnl_link_stats64 temp; + const struct rtnl_link_stats64 *stats; if (!r) return -ENOMEM; resp = (rndis_query_cmplt_type *) r->buf; @@ -194,7 +195,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, resp->InformationBufferOffset = cpu_to_le32 (16); net = rndis_per_dev_params[configNr].dev; - stats = dev_get_stats(net); + stats = dev_get_stats(net, &temp); switch (OID) { diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index e724a051bfdd..ea2b3c7ebee5 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -735,6 +735,10 @@ static void s3c2410_udc_handle_ep0_idle(struct s3c2410_udc *dev, else dev->ep0state = EP0_OUT_DATA_PHASE; + if (!dev->driver) + return; + + /* deliver the request to the gadget driver */ ret = dev->driver->setup(&dev->gadget, crq); if (ret < 0) { if (dev->req_config) { diff --git a/drivers/usb/gadget/uvc.h b/drivers/usb/gadget/uvc.h index e92454cddd7d..5b7919460fd2 100644 --- a/drivers/usb/gadget/uvc.h +++ b/drivers/usb/gadget/uvc.h @@ -48,39 +48,6 @@ struct uvc_event #define UVC_INTF_STREAMING 1 /* ------------------------------------------------------------------------ - * UVC constants & structures - */ - -/* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */ -#define UVC_STREAM_EOH (1 << 7) -#define UVC_STREAM_ERR (1 << 6) -#define UVC_STREAM_STI (1 << 5) -#define UVC_STREAM_RES (1 << 4) -#define UVC_STREAM_SCR (1 << 3) -#define UVC_STREAM_PTS (1 << 2) -#define UVC_STREAM_EOF (1 << 1) -#define UVC_STREAM_FID (1 << 0) - -struct uvc_streaming_control { - __u16 bmHint; - __u8 bFormatIndex; - __u8 bFrameIndex; - __u32 dwFrameInterval; - __u16 wKeyFrameRate; - __u16 wPFrameRate; - __u16 wCompQuality; - __u16 wCompWindowSize; - __u16 wDelay; - __u32 dwMaxVideoFrameSize; - __u32 dwMaxPayloadTransferSize; - __u32 dwClockFrequency; - __u8 bmFramingInfo; - __u8 bPreferedVersion; - __u8 bMinVersion; - __u8 bMaxVersion; -} __attribute__((__packed__)); - -/* ------------------------------------------------------------------------ * Debugging, printing and logging */ @@ -137,9 +104,6 @@ extern unsigned int uvc_gadget_trace_param; #define UVC_MAX_REQUEST_SIZE 64 #define UVC_MAX_EVENTS 4 -#define USB_DT_INTERFACE_ASSOCIATION_SIZE 8 -#define USB_CLASS_MISC 0xef - /* ------------------------------------------------------------------------ * Structures */ diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c index f5f3030cc416..288d21155abe 100644 --- a/drivers/usb/gadget/webcam.c +++ b/drivers/usb/gadget/webcam.c @@ -90,7 +90,7 @@ DECLARE_UVC_HEADER_DESCRIPTOR(1); static const struct UVC_HEADER_DESCRIPTOR(1) uvc_control_header = { .bLength = UVC_DT_HEADER_SIZE(1), .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_HEADER, + .bDescriptorSubType = UVC_VC_HEADER, .bcdUVC = cpu_to_le16(0x0100), .wTotalLength = 0, /* dynamic */ .dwClockFrequency = cpu_to_le32(48000000), @@ -101,7 +101,7 @@ static const struct UVC_HEADER_DESCRIPTOR(1) uvc_control_header = { static const struct uvc_camera_terminal_descriptor uvc_camera_terminal = { .bLength = UVC_DT_CAMERA_TERMINAL_SIZE(3), .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_INPUT_TERMINAL, + .bDescriptorSubType = UVC_VC_INPUT_TERMINAL, .bTerminalID = 1, .wTerminalType = cpu_to_le16(0x0201), .bAssocTerminal = 0, @@ -118,7 +118,7 @@ static const struct uvc_camera_terminal_descriptor uvc_camera_terminal = { static const struct uvc_processing_unit_descriptor uvc_processing = { .bLength = UVC_DT_PROCESSING_UNIT_SIZE(2), .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_PROCESSING_UNIT, + .bDescriptorSubType = UVC_VC_PROCESSING_UNIT, .bUnitID = 2, .bSourceID = 1, .wMaxMultiplier = cpu_to_le16(16*1024), @@ -131,7 +131,7 @@ static const struct uvc_processing_unit_descriptor uvc_processing = { static const struct uvc_output_terminal_descriptor uvc_output_terminal = { .bLength = UVC_DT_OUTPUT_TERMINAL_SIZE, .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_OUTPUT_TERMINAL, + .bDescriptorSubType = UVC_VC_OUTPUT_TERMINAL, .bTerminalID = 3, .wTerminalType = cpu_to_le16(0x0101), .bAssocTerminal = 0, @@ -144,7 +144,7 @@ DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(1, 2); static const struct UVC_INPUT_HEADER_DESCRIPTOR(1, 2) uvc_input_header = { .bLength = UVC_DT_INPUT_HEADER_SIZE(1, 2), .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_INPUT_HEADER, + .bDescriptorSubType = UVC_VS_INPUT_HEADER, .bNumFormats = 2, .wTotalLength = 0, /* dynamic */ .bEndpointAddress = 0, /* dynamic */ @@ -161,7 +161,7 @@ static const struct UVC_INPUT_HEADER_DESCRIPTOR(1, 2) uvc_input_header = { static const struct uvc_format_uncompressed uvc_format_yuv = { .bLength = UVC_DT_FORMAT_UNCOMPRESSED_SIZE, .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_FORMAT_UNCOMPRESSED, + .bDescriptorSubType = UVC_VS_FORMAT_UNCOMPRESSED, .bFormatIndex = 1, .bNumFrameDescriptors = 2, .guidFormat = @@ -181,7 +181,7 @@ DECLARE_UVC_FRAME_UNCOMPRESSED(3); static const struct UVC_FRAME_UNCOMPRESSED(3) uvc_frame_yuv_360p = { .bLength = UVC_DT_FRAME_UNCOMPRESSED_SIZE(3), .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_FRAME_UNCOMPRESSED, + .bDescriptorSubType = UVC_VS_FRAME_UNCOMPRESSED, .bFrameIndex = 1, .bmCapabilities = 0, .wWidth = cpu_to_le16(640), @@ -199,7 +199,7 @@ static const struct UVC_FRAME_UNCOMPRESSED(3) uvc_frame_yuv_360p = { static const struct UVC_FRAME_UNCOMPRESSED(1) uvc_frame_yuv_720p = { .bLength = UVC_DT_FRAME_UNCOMPRESSED_SIZE(1), .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_FRAME_UNCOMPRESSED, + .bDescriptorSubType = UVC_VS_FRAME_UNCOMPRESSED, .bFrameIndex = 2, .bmCapabilities = 0, .wWidth = cpu_to_le16(1280), @@ -215,7 +215,7 @@ static const struct UVC_FRAME_UNCOMPRESSED(1) uvc_frame_yuv_720p = { static const struct uvc_format_mjpeg uvc_format_mjpg = { .bLength = UVC_DT_FORMAT_MJPEG_SIZE, .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_FORMAT_MJPEG, + .bDescriptorSubType = UVC_VS_FORMAT_MJPEG, .bFormatIndex = 2, .bNumFrameDescriptors = 2, .bmFlags = 0, @@ -232,7 +232,7 @@ DECLARE_UVC_FRAME_MJPEG(3); static const struct UVC_FRAME_MJPEG(3) uvc_frame_mjpg_360p = { .bLength = UVC_DT_FRAME_MJPEG_SIZE(3), .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_FRAME_MJPEG, + .bDescriptorSubType = UVC_VS_FRAME_MJPEG, .bFrameIndex = 1, .bmCapabilities = 0, .wWidth = cpu_to_le16(640), @@ -250,7 +250,7 @@ static const struct UVC_FRAME_MJPEG(3) uvc_frame_mjpg_360p = { static const struct UVC_FRAME_MJPEG(1) uvc_frame_mjpg_720p = { .bLength = UVC_DT_FRAME_MJPEG_SIZE(1), .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_FRAME_MJPEG, + .bDescriptorSubType = UVC_VS_FRAME_MJPEG, .bFrameIndex = 2, .bmCapabilities = 0, .wWidth = cpu_to_le16(1280), @@ -266,7 +266,7 @@ static const struct UVC_FRAME_MJPEG(1) uvc_frame_mjpg_720p = { static const struct uvc_color_matching_descriptor uvc_color_matching = { .bLength = UVC_DT_COLOR_MATCHING_SIZE, .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubType = UVC_DT_COLOR_MATCHING, + .bDescriptorSubType = UVC_VS_COLORFORMAT, .bColorPrimaries = 1, .bTransferCharacteristics = 1, .bMatrixCoefficients = 4, |