[media] cx18: add device_caps support
authorHans Verkuil <hans.verkuil@cisco.com>
Mon, 24 Nov 2014 09:37:21 +0000 (06:37 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Tue, 2 Dec 2014 13:28:48 +0000 (11:28 -0200)
This was missing in this driver, so add this functionality.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/pci/cx18/cx18-cards.h
drivers/media/pci/cx18/cx18-driver.h
drivers/media/pci/cx18/cx18-ioctl.c
drivers/media/pci/cx18/cx18-streams.c

index add7391ecabaa164af08ddf3bfa4c9f229a091eb..f6b921f3b0acdda222e294592854a1ffbe352915 100644 (file)
@@ -57,7 +57,8 @@
 /* V4L2 capability aliases */
 #define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \
                          V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | \
-                         V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE)
+                         V4L2_CAP_STREAMING | V4L2_CAP_VBI_CAPTURE | \
+                         V4L2_CAP_SLICED_VBI_CAPTURE)
 
 struct cx18_card_video_input {
        u8  video_type;         /* video input type */
index 57f4688ea55bdf2488eb14dc523d4a4c542a2609..dcfd7a1d317ec44bc56a8e092fa9f099fb24a3fc 100644 (file)
@@ -379,6 +379,7 @@ struct cx18_stream {
        const char *name;               /* name of the stream */
        int type;                       /* stream type */
        u32 handle;                     /* task handle */
+       u32 v4l2_dev_caps;              /* device capabilities */
        unsigned int mdl_base_idx;
 
        u32 id;
index 71963db3d92b5d60941b9d9f46545777e677cbf4..b8e4b68a91963c1c0d10d6f0bb011d9ae4f222e1 100644 (file)
@@ -393,15 +393,16 @@ static int cx18_querycap(struct file *file, void *fh,
                                struct v4l2_capability *vcap)
 {
        struct cx18_open_id *id = fh2id(fh);
+       struct cx18_stream *s = video_drvdata(file);
        struct cx18 *cx = id->cx;
 
        strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver));
        strlcpy(vcap->card, cx->card_name, sizeof(vcap->card));
        snprintf(vcap->bus_info, sizeof(vcap->bus_info),
                 "PCI:%s", pci_name(cx->pci_dev));
-       vcap->capabilities = cx->v4l2_cap;          /* capabilities */
-       if (id->type == CX18_ENC_STREAM_TYPE_YUV)
-               vcap->capabilities |= V4L2_CAP_STREAMING;
+       vcap->capabilities = cx->v4l2_cap;      /* capabilities */
+       vcap->device_caps = s->v4l2_dev_caps;   /* device capabilities */
+       vcap->capabilities |= V4L2_CAP_DEVICE_CAPS;
        return 0;
 }
 
index f3541b5156ce005d36c5727bb5f4d778448a31f6..369445fcf3e5bea7016969365fa0e2cc988821d0 100644 (file)
@@ -58,11 +58,14 @@ static struct {
        int vfl_type;
        int num_offset;
        int dma;
+       u32 caps;
 } cx18_stream_info[] = {
        {       /* CX18_ENC_STREAM_TYPE_MPG */
                "encoder MPEG",
                VFL_TYPE_GRABBER, 0,
                PCI_DMA_FROMDEVICE,
+               V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
+               V4L2_CAP_AUDIO | V4L2_CAP_TUNER
        },
        {       /* CX18_ENC_STREAM_TYPE_TS */
                "TS",
@@ -73,11 +76,15 @@ static struct {
                "encoder YUV",
                VFL_TYPE_GRABBER, CX18_V4L2_ENC_YUV_OFFSET,
                PCI_DMA_FROMDEVICE,
+               V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
+               V4L2_CAP_STREAMING | V4L2_CAP_AUDIO | V4L2_CAP_TUNER
        },
        {       /* CX18_ENC_STREAM_TYPE_VBI */
                "encoder VBI",
                VFL_TYPE_VBI, 0,
                PCI_DMA_FROMDEVICE,
+               V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE |
+               V4L2_CAP_READWRITE | V4L2_CAP_TUNER
        },
        {       /* CX18_ENC_STREAM_TYPE_PCM */
                "encoder PCM audio",
@@ -93,6 +100,7 @@ static struct {
                "encoder radio",
                VFL_TYPE_RADIO, 0,
                PCI_DMA_NONE,
+               V4L2_CAP_RADIO | V4L2_CAP_TUNER
        },
 };
 
@@ -260,6 +268,7 @@ static void cx18_stream_init(struct cx18 *cx, int type)
        s->handle = CX18_INVALID_TASK_HANDLE;
 
        s->dma = cx18_stream_info[type].dma;
+       s->v4l2_dev_caps = cx18_stream_info[type].caps;
        s->buffers = cx->stream_buffers[type];
        s->buf_size = cx->stream_buf_size[type];
        INIT_LIST_HEAD(&s->buf_pool);