[PATCH] V4L: 907: em28xx cleanups and fixes (eac94356) · Commits · 戴 / test

drivers/media/video/em28xx/em28xx-cards.c

+10 −5

Original line number	Diff line number	Diff line
		@@ -128,7 +128,7 @@ struct em28xx_board em28xx_boards[] = {
		.input = {{
		.type = EM28XX_VMUX_TELEVISION,
		.vmux = 0,
		.amux = 0,
		.amux = 6,
		},{
		.type = EM28XX_VMUX_SVIDEO,
		.vmux = 2,
		@@ -261,9 +261,11 @@ void em28xx_card_setup(struct em28xx *dev)
		/* request some modules */
		if (dev->model == EM2820_BOARD_HAUPPAUGE_WINTV_USB_2) {
		struct tveeprom tv;
		struct v4l2_audioout ao;
		#ifdef CONFIG_MODULES
		request_module("tveeprom");
		request_module("ir-kbd-i2c");
		request_module("msp3400");
		#endif
		/* Call first TVeeprom */

		@@ -273,10 +275,13 @@ void em28xx_card_setup(struct em28xx *dev)
		dev->tuner_type= tv.tuner_type;
		if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
		dev->has_msp34xx=1;
		} else dev->has_msp34xx=0;
		em28xx_write_regs_req(dev,0x06,0x00,"\x40",1);// Serial Bus Frequency Select Register
		em28xx_write_regs_req(dev,0x0f,0x00,"\x87",1);// XCLK Frequency Select Register
		em28xx_write_regs_req(dev,0x88,0x0d,"\xd0",1);
		memset (&ao,0,sizeof(ao));

		ao.index=2;
		ao.mode=V4L2_AUDMODE_32BITS;
		em28xx_i2c_call_clients(dev, VIDIOC_S_AUDOUT, &ao);
		} else
		dev->has_msp34xx=0;
		}
		}

drivers/media/video/em28xx/em28xx-core.c

+3 −14

Original line number	Diff line number	Diff line
		@@ -797,20 +797,9 @@ int em28xx_set_alternate(struct em28xx *dev)
		dev->alt = alt;
		if (dev->alt == 0) {
		int i;
		if(dev->is_em2800){ /* always use the max packet size for em2800 based devices */
		for(i=0;i< EM28XX_MAX_ALT; i++)
		if(dev->alt_max_pkt_size[i]>dev->alt_max_pkt_size[dev->alt])
		dev->alt=i;
		}else{
		unsigned int min_pkt_size = dev->field_size / 137; /* FIXME: empiric magic number */
		em28xx_coredbg("minimum isoc packet size: %u", min_pkt_size);
		dev->alt = 7;
		for (i = 1; i < EM28XX_MAX_ALT; i += 2) /* FIXME: skip even alternate: why do they not work? */
		if (dev->alt_max_pkt_size[i] >= min_pkt_size) {
		dev->alt = i;
		break;
		}
		}
		}

		if (dev->alt != prev_alt) {

drivers/media/video/em28xx/em28xx-video.c

+58 −49

Original line number	Diff line number	Diff line
		@@ -277,6 +277,35 @@ static void em28xx_empty_framequeues(struct em28xx *dev)
		}
		}

		static void video_mux(struct em28xx *dev, int index)
		{
		int input, ainput;

		input = INPUT(index)->vmux;
		dev->ctl_input = index;
		dev->ctl_ainput = INPUT(index)->amux;

		em28xx_i2c_call_clients(dev, DECODER_SET_INPUT, &input);


		em28xx_videodbg("Setting input index=%d, vmux=%d, amux=%d\n",index,input,dev->ctl_ainput);

		if (dev->has_msp34xx) {
		em28xx_i2c_call_clients(dev, VIDIOC_S_AUDIO, &dev->ctl_ainput);
		ainput = EM28XX_AUDIO_SRC_TUNER;
		em28xx_audio_source(dev, ainput);
		} else {
		switch (dev->ctl_ainput) {
		case 0:
		ainput = EM28XX_AUDIO_SRC_TUNER;
		break;
		default:
		ainput = EM28XX_AUDIO_SRC_LINE;
		}
		em28xx_audio_source(dev, ainput);
		}
		}

		/*
		* em28xx_v4l2_open()
		* inits the device and starts isoc transfer
		@@ -298,7 +327,7 @@ static int em28xx_v4l2_open(struct inode inode, struct file filp)
		filp->private_data=dev;


		em28xx_videodbg("users=%d", dev->users);
		em28xx_videodbg("users=%d\n", dev->users);

		if (!down_read_trylock(&em28xx_disconnect))
		return -ERESTARTSYS;
		@@ -352,6 +381,8 @@ static int em28xx_v4l2_open(struct inode inode, struct file filp)

		dev->state \|= DEV_INITIALIZED;

		video_mux(dev, 0);

		err:
		up(&dev->lock);
		up_read(&em28xx_disconnect);
		@@ -386,7 +417,7 @@ static int em28xx_v4l2_close(struct inode inode, struct file filp)
		int errCode;
		struct em28xx *dev=filp->private_data;

		em28xx_videodbg("users=%d", dev->users);
		em28xx_videodbg("users=%d\n", dev->users);

		down(&dev->lock);

		@@ -404,7 +435,7 @@ static int em28xx_v4l2_close(struct inode inode, struct file filp)

		/* set alternate 0 */
		dev->alt = 0;
		em28xx_videodbg("setting alternate 0");
		em28xx_videodbg("setting alternate 0\n");
		errCode = usb_set_interface(dev->udev, 0, 0);
		if (errCode < 0) {
		em28xx_errdev ("cannot change alternate number to 0 (error=%i)\n",
		@@ -434,20 +465,20 @@ em28xx_v4l2_read(struct file filp, char __user buf, size_t count,
		return -ERESTARTSYS;

		if (dev->state & DEV_DISCONNECTED) {
		em28xx_videodbg("device not present");
		em28xx_videodbg("device not present\n");
		up(&dev->fileop_lock);
		return -ENODEV;
		}

		if (dev->state & DEV_MISCONFIGURED) {
		em28xx_videodbg("device misconfigured; close and open it again");
		em28xx_videodbg("device misconfigured; close and open it again\n");
		up(&dev->fileop_lock);
		return -EIO;
		}

		if (dev->io == IO_MMAP) {
		em28xx_videodbg ("IO method is set to mmap; close and open"
		" the device again to choose the read method");
		" the device again to choose the read method\n");
		up(&dev->fileop_lock);
		return -EINVAL;
		}
		@@ -524,9 +555,9 @@ static unsigned int em28xx_v4l2_poll(struct file filp, poll_table wait)
		return POLLERR;

		if (dev->state & DEV_DISCONNECTED) {
		em28xx_videodbg("device not present");
		em28xx_videodbg("device not present\n");
		} else if (dev->state & DEV_MISCONFIGURED) {
		em28xx_videodbg("device is misconfigured; close and open it again");
		em28xx_videodbg("device is misconfigured; close and open it again\n");
		} else {
		if (dev->io == IO_NONE) {
		if (!em28xx_request_buffers
		@@ -595,14 +626,14 @@ static int em28xx_v4l2_mmap(struct file filp, struct vm_area_struct vma)
		return -ERESTARTSYS;

		if (dev->state & DEV_DISCONNECTED) {
		em28xx_videodbg("mmap: device not present");
		em28xx_videodbg("mmap: device not present\n");
		up(&dev->fileop_lock);
		return -ENODEV;
		}

		if (dev->state & DEV_MISCONFIGURED) {
		em28xx_videodbg ("mmap: Device is misconfigured; close and "
		"open it again");
		"open it again\n");
		up(&dev->fileop_lock);
		return -EIO;
		}
		@@ -618,7 +649,7 @@ static int em28xx_v4l2_mmap(struct file filp, struct vm_area_struct vma)
		break;
		}
		if (i == dev->num_frames) {
		em28xx_videodbg("mmap: user supplied mapping address is out of range");
		em28xx_videodbg("mmap: user supplied mapping address is out of range\n");
		up(&dev->fileop_lock);
		return -EINVAL;
		}
		@@ -632,7 +663,7 @@ static int em28xx_v4l2_mmap(struct file filp, struct vm_area_struct vma)
		page = vmalloc_to_pfn((void *)pos);
		if (remap_pfn_range(vma, start, page, PAGE_SIZE,
		vma->vm_page_prot)) {
		em28xx_videodbg("mmap: rename page map failed");
		em28xx_videodbg("mmap: rename page map failed\n");
		up(&dev->fileop_lock);
		return -EAGAIN;
		}
		@@ -749,7 +780,7 @@ static int em28xx_stream_interrupt(struct em28xx *dev)
		else if (ret) {
		dev->state \|= DEV_MISCONFIGURED;
		em28xx_videodbg("device is misconfigured; close and "
		"open /dev/video%d again", dev->vdev->minor);
		"open /dev/video%d again\n", dev->vdev->minor);
		return ret;
		}

		@@ -800,28 +831,6 @@ static int em28xx_set_norm(struct em28xx *dev, int width, int height)
		return 0;
		}

		static void video_mux(struct em28xx *dev, int index)
		{
		int input, ainput;

		input = INPUT(index)->vmux;
		dev->ctl_input = index;

		em28xx_i2c_call_clients(dev, DECODER_SET_INPUT, &input);

		dev->ctl_ainput = INPUT(index)->amux;

		switch (dev->ctl_ainput) {
		case 0:
		ainput = EM28XX_AUDIO_SRC_TUNER;
		break;
		default:
		ainput = EM28XX_AUDIO_SRC_LINE;
		}

		em28xx_audio_source(dev, ainput);
		}

		/*
		* em28xx_v4l2_do_ioctl()
		* This function is _not_ called directly, but from
		@@ -1062,7 +1071,7 @@ static int em28xx_do_ioctl(struct inode inode, struct file filp,
		t->signal =
		(status & DECODER_STATUS_GOOD) != 0 ? 0xffff : 0;

		em28xx_videodbg("VIDIO_G_TUNER: signal=%x, afc=%x", t->signal,
		em28xx_videodbg("VIDIO_G_TUNER: signal=%x, afc=%x\n", t->signal,
		t->afc);
		return 0;
		}
		@@ -1146,7 +1155,7 @@ static int em28xx_do_ioctl(struct inode inode, struct file filp,

		dev->stream = STREAM_ON; /* FIXME: Start video capture here? */

		em28xx_videodbg("VIDIOC_STREAMON: starting stream");
		em28xx_videodbg("VIDIOC_STREAMON: starting stream\n");

		return 0;
		}
		@@ -1160,7 +1169,7 @@ static int em28xx_do_ioctl(struct inode inode, struct file filp,
		return -EINVAL;

		if (dev->stream == STREAM_ON) {
		em28xx_videodbg ("VIDIOC_STREAMOFF: interrupting stream");
		em28xx_videodbg ("VIDIOC_STREAMOFF: interrupting stream\n");
		if ((ret = em28xx_stream_interrupt(dev)))
		return ret;
		}
		@@ -1234,7 +1243,7 @@ static int em28xx_video_do_ioctl(struct inode inode, struct file filp,
		{
		struct v4l2_format *format = arg;

		em28xx_videodbg("VIDIOC_G_FMT: type=%s",
		em28xx_videodbg("VIDIOC_G_FMT: type=%s\n",
		format->type ==
		V4L2_BUF_TYPE_VIDEO_CAPTURE ?
		"V4L2_BUF_TYPE_VIDEO_CAPTURE" : format->type ==
		@@ -1253,7 +1262,7 @@ static int em28xx_video_do_ioctl(struct inode inode, struct file filp,
		format->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
		format->fmt.pix.field = dev->interlaced ? V4L2_FIELD_INTERLACED : V4L2_FIELD_TOP; /* FIXME: TOP? NONE? BOTTOM? ALTENATE? */

		em28xx_videodbg("VIDIOC_G_FMT: %dx%d", dev->width,
		em28xx_videodbg("VIDIOC_G_FMT: %dx%d\n", dev->width,
		dev->height);
		return 0;
		}
		@@ -1274,7 +1283,7 @@ static int em28xx_video_do_ioctl(struct inode inode, struct file filp,

		/* int both_fields; */

		em28xx_videodbg("%s: type=%s",
		em28xx_videodbg("%s: type=%s\n",
		cmd ==
		VIDIOC_TRY_FMT ? "VIDIOC_TRY_FMT" :
		"VIDIOC_S_FMT",
		@@ -1288,7 +1297,7 @@ static int em28xx_video_do_ioctl(struct inode inode, struct file filp,
		if (format->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
		return -EINVAL;

		em28xx_videodbg("%s: requested %dx%d",
		em28xx_videodbg("%s: requested %dx%d\n",
		cmd ==
		VIDIOC_TRY_FMT ? "VIDIOC_TRY_FMT" :
		"VIDIOC_S_FMT", format->fmt.pix.width,
		@@ -1347,7 +1356,7 @@ static int em28xx_video_do_ioctl(struct inode inode, struct file filp,
		format->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
		format->fmt.pix.field = V4L2_FIELD_INTERLACED;

		em28xx_videodbg("%s: returned %dx%d (%d, %d)",
		em28xx_videodbg("%s: returned %dx%d (%d, %d)\n",
		cmd ==
		VIDIOC_TRY_FMT ? "VIDIOC_TRY_FMT" :
		"VIDIOC_S_FMT", format->fmt.pix.width,
		@@ -1359,13 +1368,13 @@ static int em28xx_video_do_ioctl(struct inode inode, struct file filp,
		for (i = 0; i < dev->num_frames; i++)
		if (dev->frame[i].vma_use_count) {
		em28xx_videodbg("VIDIOC_S_FMT failed. "
		"Unmap the buffers first.");
		"Unmap the buffers first.\n");
		return -EINVAL;
		}

		/* stop io in case it is already in progress */
		if (dev->stream == STREAM_ON) {
		em28xx_videodbg("VIDIOC_SET_FMT: interupting stream");
		em28xx_videodbg("VIDIOC_SET_FMT: interupting stream\n");
		if ((ret = em28xx_stream_interrupt(dev)))
		return ret;
		}
		@@ -1405,18 +1414,18 @@ static int em28xx_video_do_ioctl(struct inode inode, struct file filp,
		if (dev->io == IO_READ) {
		em28xx_videodbg ("method is set to read;"
		" close and open the device again to"
		" choose the mmap I/O method");
		" choose the mmap I/O method\n");
		return -EINVAL;
		}

		for (i = 0; i < dev->num_frames; i++)
		if (dev->frame[i].vma_use_count) {
		em28xx_videodbg ("VIDIOC_REQBUFS failed; previous buffers are still mapped");
		em28xx_videodbg ("VIDIOC_REQBUFS failed; previous buffers are still mapped\n");
		return -EINVAL;
		}

		if (dev->stream == STREAM_ON) {
		em28xx_videodbg("VIDIOC_REQBUFS: interrupting stream");
		em28xx_videodbg("VIDIOC_REQBUFS: interrupting stream\n");
		if ((ret = em28xx_stream_interrupt(dev)))
		return ret;
		}
		@@ -1430,7 +1439,7 @@ static int em28xx_video_do_ioctl(struct inode inode, struct file filp,

		dev->frame_current = NULL;

		em28xx_videodbg ("VIDIOC_REQBUFS: setting io method to mmap: num bufs %i",
		em28xx_videodbg ("VIDIOC_REQBUFS: setting io method to mmap: num bufs %i\n",
		rb->count);
		dev->io = rb->count ? IO_MMAP : IO_NONE;
		return 0;

drivers/media/video/msp3400.c

+129 −13

Original line number	Diff line number	Diff line
		@@ -90,6 +90,8 @@ struct msp3400c {
		int stereo;
		int nicam_on;
		int acb;
		int in_scart;
		int i2s_mode;
		int main, second; /* sound carrier */
		int input;
		int source; /* see msp34xxg_set_source */
		@@ -364,12 +366,40 @@ static struct CARRIER_DETECT carrier_detect_65[] = {

		#define CARRIER_COUNT(x) (sizeof(x)/sizeof(struct CARRIER_DETECT))

		/* ----------------------------------------------------------------------- */
		/* ----------------------------------------------------------------------- *
		* bits 9 8 5 - SCART DSP input Select:
		* 0 0 0 - SCART 1 to DSP input (reset position)
		* 0 1 0 - MONO to DSP input
		* 1 0 0 - SCART 2 to DSP input
		* 1 1 1 - Mute DSP input
		*
		* bits 11 10 6 - SCART 1 Output Select:
		* 0 0 0 - undefined (reset position)
		* 0 1 0 - SCART 2 Input to SCART 1 Output (for devices with 2 SCARTS)
		* 1 0 0 - MONO input to SCART 1 Output
		* 1 1 0 - SCART 1 DA to SCART 1 Output
		* 0 0 1 - SCART 2 DA to SCART 1 Output
		* 0 1 1 - SCART 1 Input to SCART 1 Output
		* 1 1 1 - Mute SCART 1 Output
		*
		* bits 13 12 7 - SCART 2 Output Select (for devices with 2 Output SCART):
		* 0 0 0 - SCART 1 DA to SCART 2 Output (reset position)
		* 0 1 0 - SCART 1 Input to SCART 2 Output
		* 1 0 0 - MONO input to SCART 2 Output
		* 0 0 1 - SCART 2 DA to SCART 2 Output
		* 0 1 1 - SCART 2 Input to SCART 2 Output
		* 1 1 0 - Mute SCART 2 Output
		*
		* Bits 4 to 0 should be zero.
		* ----------------------------------------------------------------------- */

		static int scarts[3][9] = {
		/* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */
		/* SCART DSP Input select */
		{ 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 },
		/* SCART1 Output select */
		{ 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 },
		/* SCART2 Output select */
		{ 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 },
		};

		@@ -381,13 +411,23 @@ static void msp3400c_set_scart(struct i2c_client *client, int in, int out)
		{
		struct msp3400c *msp = i2c_get_clientdata(client);

		msp->in_scart=in;

		if (in<=2) {
		if (-1 == scarts[out][in])
		return;

		dprintk("msp34xx: scart switch: %s => %d\n", scart_names[in], out);
		msp->acb &= ~scarts[out][SCART_MASK];
		msp->acb \|= scarts[out][in];
		msp3400c_write(client,I2C_MSP3400C_DFP, 0x0013, msp->acb);
		} else
		msp->acb = 0xf60; /* Mute Input and SCART 1 Output */

		dprintk("msp34xx: scart switch: %s => %d (ACB=0x%04x)\n",
		scart_names[in], out, msp->acb);
		msp3400c_write(client,I2C_MSP3400C_DFP, 0x13, msp->acb);

		/* Sets I2S speed 0 = 1.024 Mbps, 1 = 2.048 Mbps */
		msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode);
		}

		/* ------------------------------------------------------------------------ */
		@@ -1235,7 +1275,8 @@ static int msp3410d_thread(void *data)
		msp3400c_setbass(client, msp->bass);
		msp3400c_settreble(client, msp->treble);
		msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
		msp3400c_write(client, I2C_MSP3400C_DFP, 0x0013, msp->acb);
		msp3400c_write(client, I2C_MSP3400C_DFP, 0x13, msp->acb);
		msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode);
		msp3400c_restore_dfp(client);

		/* monitor tv audio mode */
		@@ -1275,6 +1316,8 @@ static int msp34xxg_reset(struct i2c_client *client)
		0x0f20 /* mute DSP input, mute SCART 1 */))
		return -1;

		msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode);

		/* step-by-step initialisation, as described in the manual */
		modus = msp34xx_modus(msp->norm);
		std = msp34xx_standard(msp->norm);
		@@ -1371,6 +1414,8 @@ static int msp34xxg_thread(void *data)
		0x13, /* ACB */
		msp->acb))
		return -1;

		msp3400c_write(client,I2C_MSP3400C_DEM, 0x40, msp->i2s_mode);
		}
		dprintk("msp34xxg: thread: exit\n");
		return 0;
		@@ -1539,6 +1584,7 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind)
		msp->treble = 32768;
		msp->input = -1;
		msp->muted = 0;
		msp->i2s_mode = 0;
		for (i = 0; i < DFP_COUNT; i++)
		msp->dfp_regs[i] = -1;

		@@ -1735,6 +1781,7 @@ static void msp_any_set_audmode(struct i2c_client *client, int audmode)
		}
		}


		static int msp_command(struct i2c_client client, unsigned int cmd, void arg)
		{
		struct msp3400c *msp = i2c_get_clientdata(client);
		@@ -1745,6 +1792,7 @@ static int msp_command(struct i2c_client client, unsigned int cmd, void arg)

		case AUDC_SET_INPUT:
		dprintk("msp34xx: AUDC_SET_INPUT(%d)\n",*sarg);

		if (*sarg == msp->input)
		break;
		msp->input = *sarg;
		@@ -1923,6 +1971,16 @@ static int msp_command(struct i2c_client client, unsigned int cmd, void arg)
		break;
		}

		/* msp34xx specific */
		case MSP_SET_MATRIX:
		{
		struct msp_matrix *mspm = arg;

		dprintk("msp34xx: MSP_SET_MATRIX\n");
		msp3400c_set_scart(client, mspm->input, mspm->output);
		break;
		}

		/* --- v4l2 ioctls --- */
		case VIDIOC_S_STD:
		{
		@@ -1941,6 +1999,33 @@ static int msp_command(struct i2c_client client, unsigned int cmd, void arg)
		return 0;
		}

		case VIDIOC_ENUMINPUT:
		{
		struct v4l2_input *i = arg;

		if (i->index != 0)
		return -EINVAL;

		i->type = V4L2_INPUT_TYPE_TUNER;
		switch (i->index) {
		case AUDIO_RADIO:
		strcpy(i->name,"Radio");
		break;
		case AUDIO_EXTERN_1:
		strcpy(i->name,"Extern 1");
		break;
		case AUDIO_EXTERN_2:
		strcpy(i->name,"Extern 2");
		break;
		case AUDIO_TUNER:
		strcpy(i->name,"Television");
		break;
		default:
		return -EINVAL;
		}
		return 0;
		}

		case VIDIOC_G_AUDIO:
		{
		struct v4l2_audio *a = arg;
		@@ -2032,13 +2117,44 @@ static int msp_command(struct i2c_client client, unsigned int cmd, void arg)
		break;
		}

		/* msp34xx specific */
		case MSP_SET_MATRIX:
		case VIDIOC_G_AUDOUT:
		{
		struct msp_matrix *mspm = arg;
		struct v4l2_audioout a=(struct v4l2_audioout )arg;

		memset(a,0,sizeof(*a));

		switch (a->index) {
		case 0:
		strcpy(a->name,"Scart1 Out");
		break;
		case 1:
		strcpy(a->name,"Scart2 Out");
		break;
		case 2:
		strcpy(a->name,"I2S Out");
		break;
		default:
		return -EINVAL;
		}
		break;

		}
		case VIDIOC_S_AUDOUT:
		{
		struct v4l2_audioout a=(struct v4l2_audioout )arg;

		if (a->index<0\|\|a->index>2)
		return -EINVAL;

		if (a->index==2) {
		if (a->mode == V4L2_AUDMODE_32BITS)
		msp->i2s_mode=1;
		else
		msp->i2s_mode=0;
		}
		printk("Setting audio out on msp34xx to input %i, mode %i\n",a->index,msp->i2s_mode);
		msp3400c_set_scart(client,msp->in_scart,a->index);

		dprintk("msp34xx: MSP_SET_MATRIX\n");
		msp3400c_set_scart(client, mspm->input, mspm->output);
		break;
		}

include/linux/videodev2.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -885,6 +885,7 @@ struct v4l2_audio

		/* Flags for the 'mode' field */
		#define V4L2_AUDMODE_AVL 0x00001
		#define V4L2_AUDMODE_32BITS 0x00002

		struct v4l2_audioout
		{

Admin message