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path: root/drivers/media/v4l2-core/v4l2-dev.c
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Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dev.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index e6da353b39bc..8be561ab2615 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -527,6 +527,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
bool is_vbi = vdev->vfl_type == VFL_TYPE_VBI;
bool is_radio = vdev->vfl_type == VFL_TYPE_RADIO;
bool is_sdr = vdev->vfl_type == VFL_TYPE_SDR;
+ bool is_tch = vdev->vfl_type == VFL_TYPE_TOUCH;
bool is_rx = vdev->vfl_dir != VFL_DIR_TX;
bool is_tx = vdev->vfl_dir != VFL_DIR_RX;
@@ -573,7 +574,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
if (ops->vidioc_enum_freq_bands || ops->vidioc_g_tuner || ops->vidioc_g_modulator)
set_bit(_IOC_NR(VIDIOC_ENUM_FREQ_BANDS), valid_ioctls);
- if (is_vid) {
+ if (is_vid || is_tch) {
/* video specific ioctls */
if ((is_rx && (ops->vidioc_enum_fmt_vid_cap ||
ops->vidioc_enum_fmt_vid_cap_mplane ||
@@ -662,7 +663,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
}
- if (is_vid || is_vbi || is_sdr) {
+ if (is_vid || is_vbi || is_sdr || is_tch) {
/* ioctls valid for video, vbi or sdr */
SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs);
SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf);
@@ -675,7 +676,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_STREAMOFF, vidioc_streamoff);
}
- if (is_vid || is_vbi) {
+ if (is_vid || is_vbi || is_tch) {
/* ioctls valid for video or vbi */
if (ops->vidioc_s_std)
set_bit(_IOC_NR(VIDIOC_ENUMSTD), valid_ioctls);
@@ -751,6 +752,10 @@ static int video_register_media_controller(struct video_device *vdev, int type)
intf_type = MEDIA_INTF_T_V4L_SWRADIO;
vdev->entity.function = MEDIA_ENT_F_IO_SWRADIO;
break;
+ case VFL_TYPE_TOUCH:
+ intf_type = MEDIA_INTF_T_V4L_TOUCH;
+ vdev->entity.function = MEDIA_ENT_F_IO_V4L;
+ break;
case VFL_TYPE_RADIO:
intf_type = MEDIA_INTF_T_V4L_RADIO;
/*
@@ -854,6 +859,9 @@ int __video_register_device(struct video_device *vdev, int type, int nr,
/* Use device name 'swradio' because 'sdr' was already taken. */
name_base = "swradio";
break;
+ case VFL_TYPE_TOUCH:
+ name_base = "v4l-touch";
+ break;
default:
printk(KERN_ERR "%s called with unknown type: %d\n",
__func__, type);