From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Mon, 7 Nov 2011 10:25:10 +0000 (-0300)
Subject: [media] ivtv: setup per-device caps
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d0c8b2d400279f7d4d530ede8c7cb66f75810007;p=openwrt%2Fstaging%2Fblogic.git

[media] ivtv: setup per-device caps

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index 06f3d78389bf..20845d65d343 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -331,6 +331,7 @@ struct ivtv_stream {
 	struct ivtv *itv; 		/* for ease of use */
 	const char *name;		/* name of the stream */
 	int type;			/* stream type */
+	u32 caps;			/* V4L2 capabilities */
 
 	struct v4l2_fh *fh;		/* pointer to the streaming filehandle */
 	spinlock_t qlock; 		/* locks access to the queues */
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index c4bc48143098..b0630773e507 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -754,12 +754,15 @@ static int ivtv_s_register(struct file *file, void *fh, struct v4l2_dbg_register
 
 static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vcap)
 {
-	struct ivtv *itv = fh2id(fh)->itv;
+	struct ivtv_open_id *id = fh2id(file->private_data);
+	struct ivtv *itv = id->itv;
+	struct ivtv_stream *s = &itv->streams[id->type];
 
 	strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver));
 	strlcpy(vcap->card, itv->card_name, sizeof(vcap->card));
 	snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->pdev));
-	vcap->capabilities = itv->v4l2_cap; 	    /* capabilities */
+	vcap->capabilities = itv->v4l2_cap | V4L2_CAP_DEVICE_CAPS;
+	vcap->device_caps = s->caps;
 	return 0;
 }
 
diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c
index c6e28b4ebbed..e5039f4f7f07 100644
--- a/drivers/media/video/ivtv/ivtv-streams.c
+++ b/drivers/media/video/ivtv/ivtv-streams.c
@@ -78,60 +78,73 @@ static struct {
 	int num_offset;
 	int dma, pio;
 	enum v4l2_buf_type buf_type;
+	u32 v4l2_caps;
 	const struct v4l2_file_operations *fops;
 } ivtv_stream_info[] = {
 	{	/* IVTV_ENC_STREAM_TYPE_MPG */
 		"encoder MPG",
 		VFL_TYPE_GRABBER, 0,
 		PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_VIDEO_CAPTURE,
+		V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
+			V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_enc_fops
 	},
 	{	/* IVTV_ENC_STREAM_TYPE_YUV */
 		"encoder YUV",
 		VFL_TYPE_GRABBER, IVTV_V4L2_ENC_YUV_OFFSET,
 		PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_VIDEO_CAPTURE,
+		V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
+			V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_enc_fops
 	},
 	{	/* IVTV_ENC_STREAM_TYPE_VBI */
 		"encoder VBI",
 		VFL_TYPE_VBI, 0,
 		PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_VBI_CAPTURE,
+		V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_TUNER |
+			V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_enc_fops
 	},
 	{	/* IVTV_ENC_STREAM_TYPE_PCM */
 		"encoder PCM",
 		VFL_TYPE_GRABBER, IVTV_V4L2_ENC_PCM_OFFSET,
 		PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_PRIVATE,
+		V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_enc_fops
 	},
 	{	/* IVTV_ENC_STREAM_TYPE_RAD */
 		"encoder radio",
 		VFL_TYPE_RADIO, 0,
 		PCI_DMA_NONE, 1, V4L2_BUF_TYPE_PRIVATE,
+		V4L2_CAP_RADIO | V4L2_CAP_TUNER,
 		&ivtv_v4l2_enc_fops
 	},
 	{	/* IVTV_DEC_STREAM_TYPE_MPG */
 		"decoder MPG",
 		VFL_TYPE_GRABBER, IVTV_V4L2_DEC_MPG_OFFSET,
 		PCI_DMA_TODEVICE, 0, V4L2_BUF_TYPE_VIDEO_OUTPUT,
+		V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_dec_fops
 	},
 	{	/* IVTV_DEC_STREAM_TYPE_VBI */
 		"decoder VBI",
 		VFL_TYPE_VBI, IVTV_V4L2_DEC_VBI_OFFSET,
 		PCI_DMA_NONE, 1, V4L2_BUF_TYPE_VBI_CAPTURE,
+		V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_enc_fops
 	},
 	{	/* IVTV_DEC_STREAM_TYPE_VOUT */
 		"decoder VOUT",
 		VFL_TYPE_VBI, IVTV_V4L2_DEC_VOUT_OFFSET,
 		PCI_DMA_NONE, 1, V4L2_BUF_TYPE_VBI_OUTPUT,
+		V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_dec_fops
 	},
 	{	/* IVTV_DEC_STREAM_TYPE_YUV */
 		"decoder YUV",
 		VFL_TYPE_GRABBER, IVTV_V4L2_DEC_YUV_OFFSET,
 		PCI_DMA_TODEVICE, 0, V4L2_BUF_TYPE_VIDEO_OUTPUT,
+		V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_dec_fops
 	}
 };
@@ -149,6 +162,7 @@ static void ivtv_stream_init(struct ivtv *itv, int type)
 	s->itv = itv;
 	s->type = type;
 	s->name = ivtv_stream_info[type].name;
+	s->caps = ivtv_stream_info[type].v4l2_caps;
 
 	if (ivtv_stream_info[type].pio)
 		s->dma = PCI_DMA_NONE;