diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst b/Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst index efbe3a1f1134..e33969b9d3da 100644 --- a/Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst +++ b/Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst @@ -35,12 +35,12 @@ Start a hardware frequency seek from the current frequency. To do this applications initialize the ``tuner``, ``type``, ``seek_upward``, ``wrap_around``, ``spacing``, ``rangelow`` and ``rangehigh`` fields, and zero out the ``reserved`` array of a struct -:ref:`v4l2_hw_freq_seek <v4l2-hw-freq-seek>` and call the +:c:type:`v4l2_hw_freq_seek` and call the ``VIDIOC_S_HW_FREQ_SEEK`` ioctl with a pointer to this structure. The ``rangelow`` and ``rangehigh`` fields can be set to a non-zero value to tell the driver to search a specific band. If the struct -:ref:`v4l2_tuner <v4l2-tuner>` ``capability`` field has the +:c:type:`v4l2_tuner` ``capability`` field has the ``V4L2_TUNER_CAP_HWSEEK_PROG_LIM`` flag set, these values must fall within one of the bands returned by :ref:`VIDIOC_ENUM_FREQ_BANDS`. If the @@ -61,7 +61,7 @@ error code is returned and no seek takes place. .. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}| -.. _v4l2-hw-freq-seek: +.. c:type:: v4l2_hw_freq_seek .. flat-table:: struct v4l2_hw_freq_seek :header-rows: 0 @@ -76,8 +76,8 @@ error code is returned and no seek takes place. - ``tuner`` - The tuner index number. This is the same value as in the struct - :ref:`v4l2_input <v4l2-input>` ``tuner`` field and the struct - :ref:`v4l2_tuner <v4l2-tuner>` ``index`` field. + :c:type:`v4l2_input` ``tuner`` field and the struct + :c:type:`v4l2_tuner` ``index`` field. - .. row 2 @@ -86,7 +86,7 @@ error code is returned and no seek takes place. - ``type`` - The tuner type. This is the same value as in the struct - :ref:`v4l2_tuner <v4l2-tuner>` ``type`` field. See + :c:type:`v4l2_tuner` ``type`` field. See :ref:`v4l2-tuner-type` - .. row 3 @@ -105,7 +105,7 @@ error code is returned and no seek takes place. - ``wrap_around`` - If non-zero, wrap around when at the end of the frequency range, - else stop seeking. The struct :ref:`v4l2_tuner <v4l2-tuner>` + else stop seeking. The struct :c:type:`v4l2_tuner` ``capability`` field will tell you what the hardware supports. - .. row 5 @@ -126,9 +126,9 @@ error code is returned and no seek takes place. - If non-zero, the lowest tunable frequency of the band to search in units of 62.5 kHz, or if the struct - :ref:`v4l2_tuner <v4l2-tuner>` ``capability`` field has the + :c:type:`v4l2_tuner` ``capability`` field has the ``V4L2_TUNER_CAP_LOW`` flag set, in units of 62.5 Hz or if the - struct :ref:`v4l2_tuner <v4l2-tuner>` ``capability`` field has + struct :c:type:`v4l2_tuner` ``capability`` field has the ``V4L2_TUNER_CAP_1HZ`` flag set, in units of 1 Hz. If ``rangelow`` is zero a reasonable default value is used. @@ -140,9 +140,9 @@ error code is returned and no seek takes place. - If non-zero, the highest tunable frequency of the band to search in units of 62.5 kHz, or if the struct - :ref:`v4l2_tuner <v4l2-tuner>` ``capability`` field has the + :c:type:`v4l2_tuner` ``capability`` field has the ``V4L2_TUNER_CAP_LOW`` flag set, in units of 62.5 Hz or if the - struct :ref:`v4l2_tuner <v4l2-tuner>` ``capability`` field has + struct :c:type:`v4l2_tuner` ``capability`` field has the ``V4L2_TUNER_CAP_1HZ`` flag set, in units of 1 Hz. If ``rangehigh`` is zero a reasonable default value is used. |