diff options
69 files changed, 262 insertions, 263 deletions
diff --git a/Documentation/media/uapi/v4l/func-close.rst b/Documentation/media/uapi/v4l/func-close.rst index 148fc009d033..e85a6744eb91 100644 --- a/Documentation/media/uapi/v4l/func-close.rst +++ b/Documentation/media/uapi/v4l/func-close.rst @@ -21,7 +21,7 @@ Synopsis .. c:function:: int close( int fd ) - + :name: v4l2-close Arguments ========= diff --git a/Documentation/media/uapi/v4l/func-ioctl.rst b/Documentation/media/uapi/v4l/func-ioctl.rst index c207f0727cf1..ebfbe92f0478 100644 --- a/Documentation/media/uapi/v4l/func-ioctl.rst +++ b/Documentation/media/uapi/v4l/func-ioctl.rst @@ -21,7 +21,7 @@ Synopsis .. c:function:: int ioctl( int fd, int request, void *argp ) - + :name: v4l2-ioctl Arguments ========= diff --git a/Documentation/media/uapi/v4l/func-mmap.rst b/Documentation/media/uapi/v4l/func-mmap.rst index e30b2981028f..bd19cef952f5 100644 --- a/Documentation/media/uapi/v4l/func-mmap.rst +++ b/Documentation/media/uapi/v4l/func-mmap.rst @@ -22,7 +22,7 @@ Synopsis .. c:function:: void *mmap( void *start, size_t length, int prot, int flags, int fd, off_t offset ) - + :name: v4l2-mmap Arguments ========= diff --git a/Documentation/media/uapi/v4l/func-munmap.rst b/Documentation/media/uapi/v4l/func-munmap.rst index 51eafb215838..a1a4d8cb6c4b 100644 --- a/Documentation/media/uapi/v4l/func-munmap.rst +++ b/Documentation/media/uapi/v4l/func-munmap.rst @@ -22,7 +22,7 @@ Synopsis .. c:function:: int munmap( void *start, size_t length ) - + :name: v4l2-munmap Arguments ========= diff --git a/Documentation/media/uapi/v4l/func-open.rst b/Documentation/media/uapi/v4l/func-open.rst index 1d9e75d4960a..deea34cc778b 100644 --- a/Documentation/media/uapi/v4l/func-open.rst +++ b/Documentation/media/uapi/v4l/func-open.rst @@ -21,7 +21,7 @@ Synopsis .. c:function:: int open( const char *device_name, int flags ) - + :name: v4l2-open Arguments ========= diff --git a/Documentation/media/uapi/v4l/func-poll.rst b/Documentation/media/uapi/v4l/func-poll.rst index da0edfcf9b9b..186cd61b6cd1 100644 --- a/Documentation/media/uapi/v4l/func-poll.rst +++ b/Documentation/media/uapi/v4l/func-poll.rst @@ -21,7 +21,7 @@ Synopsis .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout ) - + name: v4l2-poll Arguments ========= diff --git a/Documentation/media/uapi/v4l/func-read.rst b/Documentation/media/uapi/v4l/func-read.rst index 9c5b4be926db..ae38c2d59d49 100644 --- a/Documentation/media/uapi/v4l/func-read.rst +++ b/Documentation/media/uapi/v4l/func-read.rst @@ -21,7 +21,7 @@ Synopsis .. c:function:: ssize_t read( int fd, void *buf, size_t count ) - + :name: v4l2-read Arguments ========= @@ -30,8 +30,10 @@ Arguments File descriptor returned by :ref:`open() <func-open>`. ``buf`` -``count`` + Buffer to be filled +``count`` + Max number of bytes to read Description =========== diff --git a/Documentation/media/uapi/v4l/func-select.rst b/Documentation/media/uapi/v4l/func-select.rst index 78fa66b984d3..002dedba2666 100644 --- a/Documentation/media/uapi/v4l/func-select.rst +++ b/Documentation/media/uapi/v4l/func-select.rst @@ -23,11 +23,25 @@ Synopsis .. c:function:: int select( int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout ) - + :name: v4l2-select Arguments ========= +``nfds`` + The highest-numbered file descriptor in any of the three sets, plus 1. + +``readfds`` + File descriptions to be watched if a read() call won't block. + +``writefds`` + File descriptions to be watched if a write() won't block. + +``exceptfds`` + File descriptions to be watched for V4L2 events. + +``timeout`` + Maximum time to wait. Description diff --git a/Documentation/media/uapi/v4l/func-write.rst b/Documentation/media/uapi/v4l/func-write.rst index c9351a0efd99..938f33f85455 100644 --- a/Documentation/media/uapi/v4l/func-write.rst +++ b/Documentation/media/uapi/v4l/func-write.rst @@ -21,7 +21,7 @@ Synopsis .. c:function:: ssize_t write( int fd, void *buf, size_t count ) - + :name: v4l2-write Arguments ========= @@ -30,8 +30,10 @@ Arguments File descriptor returned by :ref:`open() <func-open>`. ``buf`` -``count`` + Buffer with data to be written +``count`` + Number of bytes at the buffer Description =========== diff --git a/Documentation/media/uapi/v4l/vidioc-create-bufs.rst b/Documentation/media/uapi/v4l/vidioc-create-bufs.rst index d5107466b2c5..dc75f21e4b4c 100644 --- a/Documentation/media/uapi/v4l/vidioc-create-bufs.rst +++ b/Documentation/media/uapi/v4l/vidioc-create-bufs.rst @@ -15,7 +15,8 @@ VIDIOC_CREATE_BUFS - Create buffers for Memory Mapped or User Pointer or DMA Buf Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_create_buffers *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_CREATE_BUFS, struct v4l2_create_buffers *argp ) + :name: VIDIOC_CREATE_BUFS Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_CREATE_BUFS - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-cropcap.rst b/Documentation/media/uapi/v4l/vidioc-cropcap.rst index 30a0493f404a..b41fdd69054b 100644 --- a/Documentation/media/uapi/v4l/vidioc-cropcap.rst +++ b/Documentation/media/uapi/v4l/vidioc-cropcap.rst @@ -15,7 +15,8 @@ VIDIOC_CROPCAP - Information about the video cropping and scaling abilities Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_cropcap *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_CROPCAP, struct v4l2_cropcap *argp ) + :name: VIDIOC_CROPCAP Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_CROPCAP - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-dbg-g-chip-info.rst b/Documentation/media/uapi/v4l/vidioc-dbg-g-chip-info.rst index f0310afe6606..9c97527dc2cf 100644 --- a/Documentation/media/uapi/v4l/vidioc-dbg-g-chip-info.rst +++ b/Documentation/media/uapi/v4l/vidioc-dbg-g-chip-info.rst @@ -15,7 +15,8 @@ VIDIOC_DBG_G_CHIP_INFO - Identify the chips on a TV card Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_dbg_chip_info *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_DBG_G_CHIP_INFO, struct v4l2_dbg_chip_info *argp ) + :name: VIDIOC_DBG_G_CHIP_INFO Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_DBG_G_CHIP_INFO - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-dbg-g-register.rst b/Documentation/media/uapi/v4l/vidioc-dbg-g-register.rst index 2b508e8faa4b..6eeb0de24b50 100644 --- a/Documentation/media/uapi/v4l/vidioc-dbg-g-register.rst +++ b/Documentation/media/uapi/v4l/vidioc-dbg-g-register.rst @@ -15,9 +15,11 @@ VIDIOC_DBG_G_REGISTER - VIDIOC_DBG_S_REGISTER - Read or write hardware registers Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_dbg_register *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_DBG_G_REGISTER, struct v4l2_dbg_register *argp ) + :name: VIDIOC_DBG_G_REGISTER -.. c:function:: int ioctl( int fd, int request, const struct v4l2_dbg_register *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_DBG_S_REGISTER, const struct v4l2_dbg_register *argp ) + :name: VIDIOC_DBG_S_REGISTER Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_DBG_G_REGISTER, VIDIOC_DBG_S_REGISTER - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-decoder-cmd.rst b/Documentation/media/uapi/v4l/vidioc-decoder-cmd.rst index 1d918ade637e..6077caac6086 100644 --- a/Documentation/media/uapi/v4l/vidioc-decoder-cmd.rst +++ b/Documentation/media/uapi/v4l/vidioc-decoder-cmd.rst @@ -15,7 +15,12 @@ VIDIOC_DECODER_CMD - VIDIOC_TRY_DECODER_CMD - Execute an decoder command Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_decoder_cmd *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_DECODER_CMD, struct v4l2_decoder_cmd *argp ) + :name: VIDIOC_DECODER_CMD + + +.. c:function:: int ioctl( int fd, VIDIOC_TRY_DECODER_CMD, struct v4l2_decoder_cmd *argp ) + :name: VIDIOC_TRY_DECODER_CMD Arguments @@ -24,10 +29,8 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_DECODER_CMD, VIDIOC_TRY_DECODER_CMD - ``argp`` + pointer to struct :ref:`v4l2_decoder_cmd <v4l2-decoder-cmd>`. Description diff --git a/Documentation/media/uapi/v4l/vidioc-dqevent.rst b/Documentation/media/uapi/v4l/vidioc-dqevent.rst index c2c2a3337d09..067e0aa27918 100644 --- a/Documentation/media/uapi/v4l/vidioc-dqevent.rst +++ b/Documentation/media/uapi/v4l/vidioc-dqevent.rst @@ -15,7 +15,8 @@ VIDIOC_DQEVENT - Dequeue event Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_event *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_DQEVENT, struct v4l2_event *argp ) + :name: VIDIOC_DQEVENT Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_DQEVENT - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-dv-timings-cap.rst b/Documentation/media/uapi/v4l/vidioc-dv-timings-cap.rst index 110e5783938d..741718baf14b 100644 --- a/Documentation/media/uapi/v4l/vidioc-dv-timings-cap.rst +++ b/Documentation/media/uapi/v4l/vidioc-dv-timings-cap.rst @@ -15,7 +15,11 @@ VIDIOC_DV_TIMINGS_CAP - VIDIOC_SUBDEV_DV_TIMINGS_CAP - The capabilities of the D Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_dv_timings_cap *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_DV_TIMINGS_CAP, struct v4l2_dv_timings_cap *argp ) + :name: VIDIOC_DV_TIMINGS_CAP + +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_DV_TIMINGS_CAP, struct v4l2_dv_timings_cap *argp ) + :name: VIDIOC_SUBDEV_DV_TIMINGS_CAP Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_DV_TIMINGS_CAP, VIDIOC_SUBDEV_DV_TIMINGS_CAP - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-encoder-cmd.rst b/Documentation/media/uapi/v4l/vidioc-encoder-cmd.rst index 756a85f78f31..802eac3ca9ec 100644 --- a/Documentation/media/uapi/v4l/vidioc-encoder-cmd.rst +++ b/Documentation/media/uapi/v4l/vidioc-encoder-cmd.rst @@ -15,7 +15,11 @@ VIDIOC_ENCODER_CMD - VIDIOC_TRY_ENCODER_CMD - Execute an encoder command Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_encoder_cmd *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENCODER_CMD, struct v4l2_encoder_cmd *argp ) + :name: VIDIOC_ENCODER_CMD + +.. c:function:: int ioctl( int fd, VIDIOC_TRY_ENCODER_CMD, struct v4l2_encoder_cmd *argp ) + :name: VIDIOC_TRY_ENCODER_CMD Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENCODER_CMD, VIDIOC_TRY_ENCODER_CMD - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-enum-dv-timings.rst b/Documentation/media/uapi/v4l/vidioc-enum-dv-timings.rst index 2ca25a58ae4c..db9613c9b4bd 100644 --- a/Documentation/media/uapi/v4l/vidioc-enum-dv-timings.rst +++ b/Documentation/media/uapi/v4l/vidioc-enum-dv-timings.rst @@ -15,7 +15,11 @@ VIDIOC_ENUM_DV_TIMINGS - VIDIOC_SUBDEV_ENUM_DV_TIMINGS - Enumerate supported Dig Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_enum_dv_timings *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENUM_DV_TIMINGS, struct v4l2_enum_dv_timings *argp ) + :name: VIDIOC_ENUM_DV_TIMINGS + +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_ENUM_DV_TIMINGS, struct v4l2_enum_dv_timings *argp ) + :name: VIDIOC_SUBDEV_ENUM_DV_TIMINGS Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENUM_DV_TIMINGS, VIDIOC_SUBDEV_ENUM_DV_TIMINGS - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst b/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst index eca4614a1b13..1a4834934085 100644 --- a/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst +++ b/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst @@ -15,7 +15,8 @@ VIDIOC_ENUM_FMT - Enumerate image formats Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_fmtdesc *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENUM_FMT, struct v4l2_fmtdesc *argp ) + :name: VIDIOC_ENUM_FMT Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENUM_FMT - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-enum-frameintervals.rst b/Documentation/media/uapi/v4l/vidioc-enum-frameintervals.rst index 39fbbb391c99..f9bb6fb4ca8e 100644 --- a/Documentation/media/uapi/v4l/vidioc-enum-frameintervals.rst +++ b/Documentation/media/uapi/v4l/vidioc-enum-frameintervals.rst @@ -15,7 +15,8 @@ VIDIOC_ENUM_FRAMEINTERVALS - Enumerate frame intervals Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_frmivalenum *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENUM_FRAMEINTERVALS, struct v4l2_frmivalenum *argp ) + :name: VIDIOC_ENUM_FRAMEINTERVALS Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENUM_FRAMEINTERVALS - ``argp`` Pointer to a struct :ref:`v4l2_frmivalenum <v4l2-frmivalenum>` structure that contains a pixel format and size and receives a frame diff --git a/Documentation/media/uapi/v4l/vidioc-enum-framesizes.rst b/Documentation/media/uapi/v4l/vidioc-enum-framesizes.rst index 1d428f88f329..4fb19b75abf1 100644 --- a/Documentation/media/uapi/v4l/vidioc-enum-framesizes.rst +++ b/Documentation/media/uapi/v4l/vidioc-enum-framesizes.rst @@ -15,7 +15,8 @@ VIDIOC_ENUM_FRAMESIZES - Enumerate frame sizes Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_frmsizeenum *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENUM_FRAMESIZES, struct v4l2_frmsizeenum *argp ) + :name: VIDIOC_ENUM_FRAMESIZES Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENUM_FRAMESIZES - ``argp`` Pointer to a struct :ref:`v4l2_frmsizeenum <v4l2-frmsizeenum>` that contains an index and pixel format and receives a frame width diff --git a/Documentation/media/uapi/v4l/vidioc-enum-freq-bands.rst b/Documentation/media/uapi/v4l/vidioc-enum-freq-bands.rst index 5fe84357d9cd..60ae938d5ef8 100644 --- a/Documentation/media/uapi/v4l/vidioc-enum-freq-bands.rst +++ b/Documentation/media/uapi/v4l/vidioc-enum-freq-bands.rst @@ -15,7 +15,8 @@ VIDIOC_ENUM_FREQ_BANDS - Enumerate supported frequency bands Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_frequency_band *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENUM_FREQ_BANDS, struct v4l2_frequency_band *argp ) + :name: VIDIOC_ENUM_FREQ_BANDS Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENUM_FREQ_BANDS - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-enumaudio.rst b/Documentation/media/uapi/v4l/vidioc-enumaudio.rst index 3127b9062d96..c9d9eb60551e 100644 --- a/Documentation/media/uapi/v4l/vidioc-enumaudio.rst +++ b/Documentation/media/uapi/v4l/vidioc-enumaudio.rst @@ -15,7 +15,8 @@ VIDIOC_ENUMAUDIO - Enumerate audio inputs Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_audio *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENUMAUDIO, struct v4l2_audio *argp ) + :name: VIDIOC_ENUMAUDIO Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENUMAUDIO - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-enumaudioout.rst b/Documentation/media/uapi/v4l/vidioc-enumaudioout.rst index 4cbba134e773..a7a27327fe88 100644 --- a/Documentation/media/uapi/v4l/vidioc-enumaudioout.rst +++ b/Documentation/media/uapi/v4l/vidioc-enumaudioout.rst @@ -15,7 +15,8 @@ VIDIOC_ENUMAUDOUT - Enumerate audio outputs Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_audioout *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENUMAUDOUT, struct v4l2_audioout *argp ) + :name: VIDIOC_ENUMAUDOUT Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENUMAUDOUT - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-enuminput.rst b/Documentation/media/uapi/v4l/vidioc-enuminput.rst index 075cdf2c5749..51747b7b7f29 100644 --- a/Documentation/media/uapi/v4l/vidioc-enuminput.rst +++ b/Documentation/media/uapi/v4l/vidioc-enuminput.rst @@ -15,7 +15,8 @@ VIDIOC_ENUMINPUT - Enumerate video inputs Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_input *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENUMINPUT, struct v4l2_input *argp ) + :name: VIDIOC_ENUMINPUT Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENUMINPUT - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-enumoutput.rst b/Documentation/media/uapi/v4l/vidioc-enumoutput.rst index d2c1d4eaaf47..d660c37d3516 100644 --- a/Documentation/media/uapi/v4l/vidioc-enumoutput.rst +++ b/Documentation/media/uapi/v4l/vidioc-enumoutput.rst @@ -15,7 +15,8 @@ VIDIOC_ENUMOUTPUT - Enumerate video outputs Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_output *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENUMOUTPUT, struct v4l2_output *argp ) + :name: VIDIOC_ENUMOUTPUT Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENUMOUTPUT - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-enumstd.rst b/Documentation/media/uapi/v4l/vidioc-enumstd.rst index e07a6c9aedd4..5bd85932d33b 100644 --- a/Documentation/media/uapi/v4l/vidioc-enumstd.rst +++ b/Documentation/media/uapi/v4l/vidioc-enumstd.rst @@ -15,7 +15,8 @@ VIDIOC_ENUMSTD - Enumerate supported video standards Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_standard *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_ENUMSTD, struct v4l2_standard *argp ) + :name: VIDIOC_ENUMSTD Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_ENUMSTD - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-expbuf.rst b/Documentation/media/uapi/v4l/vidioc-expbuf.rst index 5e2db6efce38..f7b8d643fd28 100644 --- a/Documentation/media/uapi/v4l/vidioc-expbuf.rst +++ b/Documentation/media/uapi/v4l/vidioc-expbuf.rst @@ -15,7 +15,8 @@ VIDIOC_EXPBUF - Export a buffer as a DMABUF file descriptor. Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_exportbuffer *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_EXPBUF, struct v4l2_exportbuffer *argp ) + :name: VIDIOC_EXPBUF Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_EXPBUF - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-audio.rst b/Documentation/media/uapi/v4l/vidioc-g-audio.rst index 787668482198..224a09c2c53d 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-audio.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-audio.rst @@ -15,9 +15,11 @@ VIDIOC_G_AUDIO - VIDIOC_S_AUDIO - Query or select the current audio input and it Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_audio *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_AUDIO, struct v4l2_audio *argp ) + :name: VIDIOC_G_AUDIO -.. c:function:: int ioctl( int fd, int request, const struct v4l2_audio *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_AUDIO, const struct v4l2_audio *argp ) + :name: VIDIOC_S_AUDIO Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_AUDIO, VIDIOC_S_AUDIO - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-audioout.rst b/Documentation/media/uapi/v4l/vidioc-g-audioout.rst index ed5ccca8797d..da8db3b42262 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-audioout.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-audioout.rst @@ -15,9 +15,11 @@ VIDIOC_G_AUDOUT - VIDIOC_S_AUDOUT - Query or select the current audio output Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_audioout *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_AUDOUT, struct v4l2_audioout *argp ) + :name: VIDIOC_G_AUDOUT -.. c:function:: int ioctl( int fd, int request, const struct v4l2_audioout *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_AUDOUT, const struct v4l2_audioout *argp ) + :name: VIDIOC_S_AUDOUT Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_AUDOUT, VIDIOC_S_AUDOUT - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-crop.rst b/Documentation/media/uapi/v4l/vidioc-g-crop.rst index 2b171b5c003e..d4b0607162c5 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-crop.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-crop.rst @@ -15,9 +15,11 @@ VIDIOC_G_CROP - VIDIOC_S_CROP - Get or set the current cropping rectangle Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_crop *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_CROP, struct v4l2_crop *argp ) + :name: VIDIOC_G_CROP -.. c:function:: int ioctl( int fd, int request, const struct v4l2_crop *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_CROP, const struct v4l2_crop *argp ) + :name: VIDIOC_S_CROP Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_CROP, VIDIOC_S_CROP - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-ctrl.rst b/Documentation/media/uapi/v4l/vidioc-g-ctrl.rst index 8eeb33916a7c..6ced76016246 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-ctrl.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-ctrl.rst @@ -15,7 +15,11 @@ VIDIOC_G_CTRL - VIDIOC_S_CTRL - Get or set the value of a control Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_control *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_CTRL, struct v4l2_control *argp ) + :name: VIDIOC_G_CTRL + +.. c:function:: int ioctl( int fd, VIDIOC_S_CTRL, struct v4l2_control *argp ) + :name: VIDIOC_S_CTRL Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_CTRL, VIDIOC_S_CTRL - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst b/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst index 401a9ad2ad7b..d75bf6742c5d 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst @@ -15,7 +15,17 @@ VIDIOC_G_DV_TIMINGS - VIDIOC_S_DV_TIMINGS - VIDIOC_SUBDEV_G_DV_TIMINGS - VIDIOC_ Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_dv_timings *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_DV_TIMINGS, struct v4l2_dv_timings *argp ) + :name: VIDIOC_G_DV_TIMINGS + +.. c:function:: int ioctl( int fd, VIDIOC_S_DV_TIMINGS, struct v4l2_dv_timings *argp ) + :name: VIDIOC_S_DV_TIMINGS + +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_G_DV_TIMINGS, struct v4l2_dv_timings *argp ) + :name: VIDIOC_SUBDEV_G_DV_TIMINGS + +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_S_DV_TIMINGS, struct v4l2_dv_timings *argp ) + :name: VIDIOC_SUBDEV_S_DV_TIMINGS Arguments @@ -24,10 +34,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_DV_TIMINGS, VIDIOC_S_DV_TIMINGS, - VIDIOC_SUBDEV_G_DV_TIMINGS, VIDIOC_SUBDEV_S_DV_TIMINGS - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-edid.rst b/Documentation/media/uapi/v4l/vidioc-g-edid.rst index 0940d46ad007..b288d8ee49ef 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-edid.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-edid.rst @@ -15,7 +15,18 @@ VIDIOC_G_EDID - VIDIOC_S_EDID - VIDIOC_SUBDEV_G_EDID - VIDIOC_SUBDEV_S_EDID - Ge Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_edid *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_EDID, struct v4l2_edid *argp ) + :name: VIDIOC_G_EDID + +.. c:function:: int ioctl( int fd, VIDIOC_S_EDID, struct v4l2_edid *argp ) + :name: VIDIOC_S_EDID + + +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_G_EDID, struct v4l2_edid *argp ) + :name: VIDIOC_SUBDEV_G_EDID + +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_S_EDID, struct v4l2_edid *argp ) + :name: VIDIOC_SUBDEV_S_EDID Arguments @@ -24,10 +35,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_EDID, VIDIOC_S_EDID, VIDIOC_SUBDEV_G_EDID, - VIDIOC_SUBDEV_S_EDID - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-enc-index.rst b/Documentation/media/uapi/v4l/vidioc-g-enc-index.rst index 479993e1fbbf..3decb810c8bb 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-enc-index.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-enc-index.rst @@ -15,7 +15,8 @@ VIDIOC_G_ENC_INDEX - Get meta data about a compressed video stream Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_enc_idx *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_ENC_INDEX, struct v4l2_enc_idx *argp ) + :name: VIDIOC_G_ENC_INDEX Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_ENC_INDEX - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-ext-ctrls.rst b/Documentation/media/uapi/v4l/vidioc-g-ext-ctrls.rst index d0ddf3094c16..ee72c69f902a 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-ext-ctrls.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-ext-ctrls.rst @@ -15,7 +15,16 @@ VIDIOC_G_EXT_CTRLS - VIDIOC_S_EXT_CTRLS - VIDIOC_TRY_EXT_CTRLS - Get or set the Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_ext_controls *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_EXT_CTRLS, struct v4l2_ext_controls *argp ) + :name: VIDIOC_G_EXT_CTRLS + + +.. c:function:: int ioctl( int fd, VIDIOC_S_EXT_CTRLS, struct v4l2_ext_controls *argp ) + :name: VIDIOC_S_EXT_CTRLS + + +.. c:function:: int ioctl( int fd, VIDIOC_TRY_EXT_CTRLS, struct v4l2_ext_controls *argp ) + :name: VIDIOC_TRY_EXT_CTRLS Arguments @@ -24,10 +33,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_EXT_CTRLS, VIDIOC_S_EXT_CTRLS, - VIDIOC_TRY_EXT_CTRLS - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-fbuf.rst b/Documentation/media/uapi/v4l/vidioc-g-fbuf.rst index e7a6e14adb4f..00f783692752 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-fbuf.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-fbuf.rst @@ -15,9 +15,11 @@ VIDIOC_G_FBUF - VIDIOC_S_FBUF - Get or set frame buffer overlay parameters Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_framebuffer *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_FBUF, struct v4l2_framebuffer *argp ) + :name: VIDIOC_G_FBUF -.. c:function:: int ioctl( int fd, int request, const struct v4l2_framebuffer *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_FBUF, const struct v4l2_framebuffer *argp ) + :name: VIDIOC_S_FBUF Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_FBUF, VIDIOC_S_FBUF - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-fmt.rst b/Documentation/media/uapi/v4l/vidioc-g-fmt.rst index 46e5b4de10bc..ebeb7e9a48ea 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-fmt.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-fmt.rst @@ -15,8 +15,14 @@ VIDIOC_G_FMT - VIDIOC_S_FMT - VIDIOC_TRY_FMT - Get or set the data format, try a Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_format *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_FMT, struct v4l2_format *argp ) + :name: VIDIOC_G_FMT +.. c:function:: int ioctl( int fd, VIDIOC_S_FMT, struct v4l2_format *argp ) + :name: VIDIOC_S_FMT + +.. c:function:: int ioctl( int fd, VIDIOC_TRY_FMT, struct v4l2_format *argp ) + :name: VIDIOC_TRY_FMT Arguments ========= @@ -24,9 +30,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_FMT, VIDIOC_S_FMT, VIDIOC_TRY_FMT - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-frequency.rst b/Documentation/media/uapi/v4l/vidioc-g-frequency.rst index 0810aec0e7b7..d517c7bb2182 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-frequency.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-frequency.rst @@ -15,9 +15,11 @@ VIDIOC_G_FREQUENCY - VIDIOC_S_FREQUENCY - Get or set tuner or modulator radio fr Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_frequency *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_FREQUENCY, struct v4l2_frequency *argp ) + :name: VIDIOC_G_FREQUENCY -.. c:function:: int ioctl( int fd, int request, const struct v4l2_frequency *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_FREQUENCY, const struct v4l2_frequency *argp ) + :name: VIDIOC_S_FREQUENCY Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_FREQUENCY, VIDIOC_S_FREQUENCY - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-input.rst b/Documentation/media/uapi/v4l/vidioc-g-input.rst index de87712f0336..32735d20066c 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-input.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-input.rst @@ -15,7 +15,11 @@ VIDIOC_G_INPUT - VIDIOC_S_INPUT - Query or select the current video input Synopsis ======== -.. c:function:: int ioctl( int fd, int request, int *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_INPUT, int *argp ) + :name: VIDIOC_G_INPUT + +.. c:function:: int ioctl( int fd, VIDIOC_S_INPUT, int *argp ) + :name: VIDIOC_S_INPUT Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_INPUT, VIDIOC_S_INPUT - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-jpegcomp.rst b/Documentation/media/uapi/v4l/vidioc-g-jpegcomp.rst index 9800037b5ba0..387c71c209bc 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-jpegcomp.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-jpegcomp.rst @@ -15,9 +15,11 @@ VIDIOC_G_JPEGCOMP - VIDIOC_S_JPEGCOMP Synopsis ======== -.. c:function:: int ioctl( int fd, int request, v4l2_jpegcompression *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_JPEGCOMP, v4l2_jpegcompression *argp ) + :name: VIDIOC_G_JPEGCOMP -.. c:function:: int ioctl( int fd, int request, const v4l2_jpegcompression *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_JPEGCOMP, const v4l2_jpegcompression *argp ) + :name: VIDIOC_S_JPEGCOMP Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_JPEGCOMP, VIDIOC_S_JPEGCOMP - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-modulator.rst b/Documentation/media/uapi/v4l/vidioc-g-modulator.rst index 4f8d2babe79a..c7729e67e8d9 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-modulator.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-modulator.rst @@ -15,9 +15,11 @@ VIDIOC_G_MODULATOR - VIDIOC_S_MODULATOR - Get or set modulator attributes Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_modulator *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_MODULATOR, struct v4l2_modulator *argp ) + :name: VIDIOC_G_MODULATOR -.. c:function:: int ioctl( int fd, int request, const struct v4l2_modulator *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_MODULATOR, const struct v4l2_modulator *argp ) + :name: VIDIOC_S_MODULATOR Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_MODULATOR, VIDIOC_S_MODULATOR - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-output.rst b/Documentation/media/uapi/v4l/vidioc-g-output.rst index 1b7fffe7f075..e0613e2d667f 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-output.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-output.rst @@ -15,7 +15,11 @@ VIDIOC_G_OUTPUT - VIDIOC_S_OUTPUT - Query or select the current video output Synopsis ======== -.. c:function:: int ioctl( int fd, int request, int *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_OUTPUT, int *argp ) + :name: VIDIOC_G_OUTPUT + +.. c:function:: int ioctl( int fd, VIDIOC_S_OUTPUT, int *argp ) + :name: VIDIOC_S_OUTPUT Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_OUTPUT, VIDIOC_S_OUTPUT - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-parm.rst b/Documentation/media/uapi/v4l/vidioc-g-parm.rst index 000109a0c86d..9e9af1dd4f29 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-parm.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-parm.rst @@ -15,7 +15,11 @@ VIDIOC_G_PARM - VIDIOC_S_PARM - Get or set streaming parameters Synopsis ======== -.. c:function:: int ioctl( int fd, int request, v4l2_streamparm *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_PARM, v4l2_streamparm *argp ) + :name: VIDIOC_G_PARM + +.. c:function:: int ioctl( int fd, VIDIOC_S_PARM, v4l2_streamparm *argp ) + :name: VIDIOC_S_PARM Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_PARM, VIDIOC_S_PARM - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-priority.rst b/Documentation/media/uapi/v4l/vidioc-g-priority.rst index cafa7d099b86..d6a07c076837 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-priority.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-priority.rst @@ -15,9 +15,11 @@ VIDIOC_G_PRIORITY - VIDIOC_S_PRIORITY - Query or request the access priority ass Synopsis ======== -.. c:function:: int ioctl( int fd, int request, enum v4l2_priority *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_PRIORITY, enum v4l2_priority *argp ) + :name: VIDIOC_G_PRIORITY -.. c:function:: int ioctl( int fd, int request, const enum v4l2_priority *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_PRIORITY, const enum v4l2_priority *argp ) + :name: VIDIOC_S_PRIORITY Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_PRIORITY, VIDIOC_S_PRIORITY - ``argp`` Pointer to an enum v4l2_priority type. diff --git a/Documentation/media/uapi/v4l/vidioc-g-selection.rst b/Documentation/media/uapi/v4l/vidioc-g-selection.rst index e01e92549032..34be08541ed8 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-selection.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-selection.rst @@ -15,7 +15,12 @@ VIDIOC_G_SELECTION - VIDIOC_S_SELECTION - Get or set one of the selection rectan Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_selection *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_SELECTION, struct v4l2_selection *argp ) + :name: VIDIOC_G_SELECTION + + +.. c:function:: int ioctl( int fd, VIDIOC_S_SELECTION, struct v4l2_selection *argp ) + :name: VIDIOC_S_SELECTION Arguments diff --git a/Documentation/media/uapi/v4l/vidioc-g-sliced-vbi-cap.rst b/Documentation/media/uapi/v4l/vidioc-g-sliced-vbi-cap.rst index 0ce63cc97878..abda04b07999 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-sliced-vbi-cap.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-sliced-vbi-cap.rst @@ -15,7 +15,8 @@ VIDIOC_G_SLICED_VBI_CAP - Query sliced VBI capabilities Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_sliced_vbi_cap *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_SLICED_VBI_CAP, struct v4l2_sliced_vbi_cap *argp ) + :name: VIDIOC_G_SLICED_VBI_CAP Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_SLICED_VBI_CAP - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-std.rst b/Documentation/media/uapi/v4l/vidioc-g-std.rst index 4fd57e7ed0d1..91162f5ea6b2 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-std.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-std.rst @@ -15,9 +15,11 @@ VIDIOC_G_STD - VIDIOC_S_STD - Query or select the video standard of the current Synopsis ======== -.. c:function:: int ioctl( int fd, int request, v4l2_std_id *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_STD, v4l2_std_id *argp ) + :name: VIDIOC_G_STD -.. c:function:: int ioctl( int fd, int request, const v4l2_std_id *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_STD, const v4l2_std_id *argp ) + :name: VIDIOC_S_STD Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_STD, VIDIOC_S_STD - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-g-tuner.rst b/Documentation/media/uapi/v4l/vidioc-g-tuner.rst index 989dd53b16af..4658a4715a5e 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-tuner.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-tuner.rst @@ -15,9 +15,11 @@ VIDIOC_G_TUNER - VIDIOC_S_TUNER - Get or set tuner attributes Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_tuner *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_TUNER, struct v4l2_tuner *argp ) + :name: VIDIOC_G_TUNER -.. c:function:: int ioctl( int fd, int request, const struct v4l2_tuner *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_TUNER, const struct v4l2_tuner *argp ) + :name: VIDIOC_S_TUNER Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_TUNER, VIDIOC_S_TUNER - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-log-status.rst b/Documentation/media/uapi/v4l/vidioc-log-status.rst index 6cf7904dd34c..bbeb7b5f516b 100644 --- a/Documentation/media/uapi/v4l/vidioc-log-status.rst +++ b/Documentation/media/uapi/v4l/vidioc-log-status.rst @@ -15,12 +15,15 @@ VIDIOC_LOG_STATUS - Log driver status information Synopsis ======== -.. c:function:: int ioctl( int fd, int request ) +.. c:function:: int ioctl( int fd, VIDIOC_LOG_STATUS) + :name: VIDIOC_LOG_STATUS Arguments ========= +``fd`` + File descriptor returned by :ref:`open() <func-open>`. Description diff --git a/Documentation/media/uapi/v4l/vidioc-overlay.rst b/Documentation/media/uapi/v4l/vidioc-overlay.rst index e7a3956cba3d..cd7b62ebc53b 100644 --- a/Documentation/media/uapi/v4l/vidioc-overlay.rst +++ b/Documentation/media/uapi/v4l/vidioc-overlay.rst @@ -15,7 +15,8 @@ VIDIOC_OVERLAY - Start or stop video overlay Synopsis ======== -.. c:function:: int ioctl( int fd, int request, const int *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_OVERLAY, const int *argp ) + :name: VIDIOC_OVERLAY Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_OVERLAY - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst b/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst index 0baa692edd33..c3f6c1c615f6 100644 --- a/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst +++ b/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst @@ -15,7 +15,8 @@ VIDIOC_PREPARE_BUF - Prepare a buffer for I/O Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_buffer *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_PREPARE_BUF, struct v4l2_buffer *argp ) + :name: VIDIOC_PREPARE_BUF Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_PREPARE_BUF - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-qbuf.rst b/Documentation/media/uapi/v4l/vidioc-qbuf.rst index ec5cb57d4acf..dd3f2e069fcb 100644 --- a/Documentation/media/uapi/v4l/vidioc-qbuf.rst +++ b/Documentation/media/uapi/v4l/vidioc-qbuf.rst @@ -15,7 +15,11 @@ VIDIOC_QBUF - VIDIOC_DQBUF - Exchange a buffer with the driver Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_buffer *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_QBUF, struct v4l2_buffer *argp ) + :name: VIDIOC_QBUF + +.. c:function:: int ioctl( int fd, VIDIOC_DQBUF, struct v4l2_buffer *argp ) + :name: VIDIOC_DQBUF Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_QBUF, VIDIOC_DQBUF - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-query-dv-timings.rst b/Documentation/media/uapi/v4l/vidioc-query-dv-timings.rst index c262b0a0ef4a..230ebcb8aa4b 100644 --- a/Documentation/media/uapi/v4l/vidioc-query-dv-timings.rst +++ b/Documentation/media/uapi/v4l/vidioc-query-dv-timings.rst @@ -15,7 +15,11 @@ VIDIOC_QUERY_DV_TIMINGS - VIDIOC_SUBDEV_QUERY_DV_TIMINGS - Sense the DV preset r Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_dv_timings *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_QUERY_DV_TIMINGS, struct v4l2_dv_timings *argp ) + :name: VIDIOC_QUERY_DV_TIMINGS + +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_QUERY_DV_TIMINGS, struct v4l2_dv_timings *argp ) + :name: VIDIOC_SUBDEV_QUERY_DV_TIMINGS Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_QUERY_DV_TIMINGS, VIDIOC_SUBDEV_QUERY_DV_TIMINGS - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-querybuf.rst b/Documentation/media/uapi/v4l/vidioc-querybuf.rst index f180c42883fa..8edfc7931ec6 100644 --- a/Documentation/media/uapi/v4l/vidioc-querybuf.rst +++ b/Documentation/media/uapi/v4l/vidioc-querybuf.rst @@ -15,7 +15,8 @@ VIDIOC_QUERYBUF - Query the status of a buffer Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_buffer *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_QUERYBUF, struct v4l2_buffer *argp ) + :name: VIDIOC_QUERYBUF Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_QUERYBUF - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-querycap.rst b/Documentation/media/uapi/v4l/vidioc-querycap.rst index c821a6c77ab5..d627b80c4141 100644 --- a/Documentation/media/uapi/v4l/vidioc-querycap.rst +++ b/Documentation/media/uapi/v4l/vidioc-querycap.rst @@ -15,7 +15,8 @@ VIDIOC_QUERYCAP - Query device capabilities Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_capability *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_QUERYCAP, struct v4l2_capability *argp ) + :name: VIDIOC_QUERYCAP Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_QUERYCAP - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-queryctrl.rst b/Documentation/media/uapi/v4l/vidioc-queryctrl.rst index 25c7c035cccc..5817264e11ca 100644 --- a/Documentation/media/uapi/v4l/vidioc-queryctrl.rst +++ b/Documentation/media/uapi/v4l/vidioc-queryctrl.rst @@ -15,11 +15,14 @@ VIDIOC_QUERYCTRL - VIDIOC_QUERY_EXT_CTRL - VIDIOC_QUERYMENU - Enumerate controls Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_queryctrl *argp ) +.. c:function:: int ioctl( int fd, int VIDIOC_QUERYCTRL, struct v4l2_queryctrl *argp ) + :name: VIDIOC_QUERYCTRL -.. c:function:: int ioctl( int fd, int request, struct v4l2_query_ext_ctrl *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_QUERY_EXT_CTRL, struct v4l2_query_ext_ctrl *argp ) + :name: VIDIOC_QUERY_EXT_CTRL -.. c:function:: int ioctl( int fd, int request, struct v4l2_querymenu *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_QUERYMENU, struct v4l2_querymenu *argp ) + :name: VIDIOC_QUERYMENU Arguments @@ -28,9 +31,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_QUERYCTRL, VIDIOC_QUERY_EXT_CTRL, VIDIOC_QUERYMENU - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-querystd.rst b/Documentation/media/uapi/v4l/vidioc-querystd.rst index 9324659cebc6..3ef9ab37f582 100644 --- a/Documentation/media/uapi/v4l/vidioc-querystd.rst +++ b/Documentation/media/uapi/v4l/vidioc-querystd.rst @@ -15,7 +15,8 @@ VIDIOC_QUERYSTD - Sense the video standard received by the current input Synopsis ======== -.. c:function:: int ioctl( int fd, int request, v4l2_std_id *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_QUERYSTD, v4l2_std_id *argp ) + :name: VIDIOC_QUERYSTD Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_QUERYSTD - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-reqbufs.rst b/Documentation/media/uapi/v4l/vidioc-reqbufs.rst index 2078b0b00a9e..39c9bf8af47a 100644 --- a/Documentation/media/uapi/v4l/vidioc-reqbufs.rst +++ b/Documentation/media/uapi/v4l/vidioc-reqbufs.rst @@ -15,7 +15,8 @@ VIDIOC_REQBUFS - Initiate Memory Mapping, User Pointer I/O or DMA buffer I/O Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_requestbuffers *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_REQBUFS, struct v4l2_requestbuffers *argp ) + :name: VIDIOC_REQBUFS Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_REQBUFS - ``argp`` 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 765a8453103f..efbe3a1f1134 100644 --- a/Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst +++ b/Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst @@ -15,7 +15,8 @@ VIDIOC_S_HW_FREQ_SEEK - Perform a hardware frequency seek Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_hw_freq_seek *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_S_HW_FREQ_SEEK, struct v4l2_hw_freq_seek *argp ) + :name: VIDIOC_S_HW_FREQ_SEEK Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_S_HW_FREQ_SEEK - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-streamon.rst b/Documentation/media/uapi/v4l/vidioc-streamon.rst index d27afa21b925..25dfaa44af3b 100644 --- a/Documentation/media/uapi/v4l/vidioc-streamon.rst +++ b/Documentation/media/uapi/v4l/vidioc-streamon.rst @@ -15,7 +15,11 @@ VIDIOC_STREAMON - VIDIOC_STREAMOFF - Start or stop streaming I/O Synopsis ======== -.. c:function:: int ioctl( int fd, int request, const int *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_STREAMON, const int *argp ) + :name: VIDIOC_STREAMON + +.. c:function:: int ioctl( int fd, VIDIOC_STREAMOFF, const int *argp ) + :name: VIDIOC_STREAMOFF Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_STREAMON, VIDIOC_STREAMOFF - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-subdev-enum-frame-interval.rst b/Documentation/media/uapi/v4l/vidioc-subdev-enum-frame-interval.rst index 290ba88eb208..3df2099ceeb9 100644 --- a/Documentation/media/uapi/v4l/vidioc-subdev-enum-frame-interval.rst +++ b/Documentation/media/uapi/v4l/vidioc-subdev-enum-frame-interval.rst @@ -15,7 +15,8 @@ VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL - Enumerate frame intervals Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_subdev_frame_interval_enum * argp ) +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL, struct v4l2_subdev_frame_interval_enum * argp ) + :name: VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-subdev-enum-frame-size.rst b/Documentation/media/uapi/v4l/vidioc-subdev-enum-frame-size.rst index d26709184369..8d2694a96b7d 100644 --- a/Documentation/media/uapi/v4l/vidioc-subdev-enum-frame-size.rst +++ b/Documentation/media/uapi/v4l/vidioc-subdev-enum-frame-size.rst @@ -15,7 +15,8 @@ VIDIOC_SUBDEV_ENUM_FRAME_SIZE - Enumerate media bus frame sizes Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_subdev_frame_size_enum * argp ) +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_ENUM_FRAME_SIZE, struct v4l2_subdev_frame_size_enum * argp ) + :name: VIDIOC_SUBDEV_ENUM_FRAME_SIZE Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_SUBDEV_ENUM_FRAME_SIZE - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-subdev-enum-mbus-code.rst b/Documentation/media/uapi/v4l/vidioc-subdev-enum-mbus-code.rst index a1dabf071437..5ecc33daba8b 100644 --- a/Documentation/media/uapi/v4l/vidioc-subdev-enum-mbus-code.rst +++ b/Documentation/media/uapi/v4l/vidioc-subdev-enum-mbus-code.rst @@ -15,7 +15,8 @@ VIDIOC_SUBDEV_ENUM_MBUS_CODE - Enumerate media bus formats Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_subdev_mbus_code_enum * argp ) +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_ENUM_MBUS_CODE, struct v4l2_subdev_mbus_code_enum * argp ) + :name: VIDIOC_SUBDEV_ENUM_MBUS_CODE Arguments @@ -24,9 +25,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_SUBDEV_ENUM_MBUS_CODE - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-subdev-g-crop.rst b/Documentation/media/uapi/v4l/vidioc-subdev-g-crop.rst index c3e32c94937b..b0fb5203e65f 100644 --- a/Documentation/media/uapi/v4l/vidioc-subdev-g-crop.rst +++ b/Documentation/media/uapi/v4l/vidioc-subdev-g-crop.rst @@ -15,9 +15,11 @@ VIDIOC_SUBDEV_G_CROP - VIDIOC_SUBDEV_S_CROP - Get or set the crop rectangle on a Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_subdev_crop *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_G_CROP, struct v4l2_subdev_crop *argp ) + :name: VIDIOC_SUBDEV_G_CROP -.. c:function:: int ioctl( int fd, int request, const struct v4l2_subdev_crop *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_S_CROP, const struct v4l2_subdev_crop *argp ) + :name: VIDIOC_SUBDEV_S_CROP Arguments @@ -26,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_SUBDEV_G_CROP, VIDIOC_SUBDEV_S_CROP - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-subdev-g-fmt.rst b/Documentation/media/uapi/v4l/vidioc-subdev-g-fmt.rst index 55b113de91bb..2df1342ac6ea 100644 --- a/Documentation/media/uapi/v4l/vidioc-subdev-g-fmt.rst +++ b/Documentation/media/uapi/v4l/vidioc-subdev-g-fmt.rst @@ -15,7 +15,11 @@ VIDIOC_SUBDEV_G_FMT - VIDIOC_SUBDEV_S_FMT - Get or set the data format on a subd Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_subdev_format *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_G_FMT, struct v4l2_subdev_format *argp ) + :name: VIDIOC_SUBDEV_G_FMT + +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_S_FMT, struct v4l2_subdev_format *argp ) + :name: VIDIOC_SUBDEV_S_FMT Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_SUBDEV_G_FMT, VIDIOC_SUBDEV_S_FMT - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-subdev-g-frame-interval.rst b/Documentation/media/uapi/v4l/vidioc-subdev-g-frame-interval.rst index 056af63b9cfa..f8405bf344fa 100644 --- a/Documentation/media/uapi/v4l/vidioc-subdev-g-frame-interval.rst +++ b/Documentation/media/uapi/v4l/vidioc-subdev-g-frame-interval.rst @@ -15,7 +15,11 @@ VIDIOC_SUBDEV_G_FRAME_INTERVAL - VIDIOC_SUBDEV_S_FRAME_INTERVAL - Get or set the Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_subdev_frame_interval *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_G_FRAME_INTERVAL, struct v4l2_subdev_frame_interval *argp ) + :name: VIDIOC_SUBDEV_G_FRAME_INTERVAL + +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_S_FRAME_INTERVAL, struct v4l2_subdev_frame_interval *argp ) + :name: VIDIOC_SUBDEV_S_FRAME_INTERVAL Arguments @@ -24,10 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_SUBDEV_G_FRAME_INTERVAL, - VIDIOC_SUBDEV_S_FRAME_INTERVAL - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-subdev-g-selection.rst b/Documentation/media/uapi/v4l/vidioc-subdev-g-selection.rst index 5c1626a4feaf..697fc40434cc 100644 --- a/Documentation/media/uapi/v4l/vidioc-subdev-g-selection.rst +++ b/Documentation/media/uapi/v4l/vidioc-subdev-g-selection.rst @@ -15,7 +15,11 @@ VIDIOC_SUBDEV_G_SELECTION - VIDIOC_SUBDEV_S_SELECTION - Get or set selection rec Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_subdev_selection *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_G_SELECTION, struct v4l2_subdev_selection *argp ) + :name: VIDIOC_SUBDEV_G_SELECTION + +.. c:function:: int ioctl( int fd, VIDIOC_SUBDEV_S_SELECTION, struct v4l2_subdev_selection *argp ) + :name: VIDIOC_SUBDEV_S_SELECTION Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_SUBDEV_G_SELECTION, VIDIOC_SUBDEV_S_SELECTION - ``argp`` diff --git a/Documentation/media/uapi/v4l/vidioc-subscribe-event.rst b/Documentation/media/uapi/v4l/vidioc-subscribe-event.rst index 7015bb283a6a..04eee095952b 100644 --- a/Documentation/media/uapi/v4l/vidioc-subscribe-event.rst +++ b/Documentation/media/uapi/v4l/vidioc-subscribe-event.rst @@ -16,7 +16,11 @@ VIDIOC_SUBSCRIBE_EVENT - VIDIOC_UNSUBSCRIBE_EVENT - Subscribe or unsubscribe eve Synopsis ======== -.. c:function:: int ioctl( int fd, int request, struct v4l2_event_subscription *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_SUBSCRIBE_EVENT, struct v4l2_event_subscription *argp ) + :name: VIDIOC_SUBSCRIBE_EVENT + +.. c:function:: int ioctl( int fd, VIDIOC_UNSUBSCRIBE_EVENT, struct v4l2_event_subscription *argp ) + :name: VIDIOC_UNSUBSCRIBE_EVENT Arguments @@ -25,9 +29,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_SUBSCRIBE_EVENT, VIDIOC_UNSUBSCRIBE_EVENT - ``argp`` |