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path: root/include/media/v4l2-ioctl.h
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Diffstat (limited to 'include/media/v4l2-ioctl.h')
-rw-r--r--include/media/v4l2-ioctl.h334
1 files changed, 192 insertions, 142 deletions
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 8533ece5026e..6f7a58350441 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -26,19 +26,13 @@ struct v4l2_fh;
* :ref:`VIDIOC_QUERYCAP <vidioc_querycap>` ioctl
* @vidioc_enum_fmt_vid_cap: pointer to the function that implements
* :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
- * for video capture in single plane mode
+ * for video capture in single and multi plane mode
* @vidioc_enum_fmt_vid_overlay: pointer to the function that implements
* :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
* for video overlay
* @vidioc_enum_fmt_vid_out: pointer to the function that implements
* :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
- * for video output in single plane mode
- * @vidioc_enum_fmt_vid_cap_mplane: pointer to the function that implements
- * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
- * for video capture in multiplane mode
- * @vidioc_enum_fmt_vid_out_mplane: pointer to the function that implements
- * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
- * for video output in multiplane mode
+ * for video output in single and multi plane mode
* @vidioc_enum_fmt_sdr_cap: pointer to the function that implements
* :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
* for Software Defined Radio capture
@@ -169,6 +163,8 @@ struct v4l2_fh;
* :ref:`VIDIOC_CREATE_BUFS <vidioc_create_bufs>` ioctl
* @vidioc_prepare_buf: pointer to the function that implements
* :ref:`VIDIOC_PREPARE_BUF <vidioc_prepare_buf>` ioctl
+ * @vidioc_remove_bufs: pointer to the function that implements
+ * :ref:`VIDIOC_REMOVE_BUFS <vidioc_remove_bufs>` ioctl
* @vidioc_overlay: pointer to the function that implements
* :ref:`VIDIOC_OVERLAY <vidioc_overlay>` ioctl
* @vidioc_g_fbuf: pointer to the function that implements
@@ -197,14 +193,8 @@ struct v4l2_fh;
* :ref:`VIDIOC_G_OUTPUT <vidioc_g_output>` ioctl
* @vidioc_s_output: pointer to the function that implements
* :ref:`VIDIOC_S_OUTPUT <vidioc_g_output>` ioctl
- * @vidioc_queryctrl: pointer to the function that implements
- * :ref:`VIDIOC_QUERYCTRL <vidioc_queryctrl>` ioctl
* @vidioc_query_ext_ctrl: pointer to the function that implements
* :ref:`VIDIOC_QUERY_EXT_CTRL <vidioc_queryctrl>` ioctl
- * @vidioc_g_ctrl: pointer to the function that implements
- * :ref:`VIDIOC_G_CTRL <vidioc_g_ctrl>` ioctl
- * @vidioc_s_ctrl: pointer to the function that implements
- * :ref:`VIDIOC_S_CTRL <vidioc_g_ctrl>` ioctl
* @vidioc_g_ext_ctrls: pointer to the function that implements
* :ref:`VIDIOC_G_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl
* @vidioc_s_ext_ctrls: pointer to the function that implements
@@ -303,146 +293,144 @@ struct v4l2_ioctl_ops {
/* ioctl callbacks */
/* VIDIOC_QUERYCAP handler */
- int (*vidioc_querycap)(struct file *file, void *fh,
+ int (*vidioc_querycap)(struct file *file, void *priv,
struct v4l2_capability *cap);
/* VIDIOC_ENUM_FMT handlers */
- int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_vid_out)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_vid_out)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_vid_cap_mplane)(struct file *file, void *fh,
- struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_vid_out_mplane)(struct file *file, void *fh,
- struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
- int (*vidioc_enum_fmt_meta_out)(struct file *file, void *fh,
+ int (*vidioc_enum_fmt_meta_out)(struct file *file, void *priv,
struct v4l2_fmtdesc *f);
/* VIDIOC_G_FMT handlers */
- int (*vidioc_g_fmt_vid_cap)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vid_out)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_sdr_cap)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_sdr_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_sdr_out)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_sdr_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_meta_cap)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_meta_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_g_fmt_meta_out)(struct file *file, void *fh,
+ int (*vidioc_g_fmt_meta_out)(struct file *file, void *priv,
struct v4l2_format *f);
/* VIDIOC_S_FMT handlers */
- int (*vidioc_s_fmt_vid_cap)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vid_out)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_sdr_cap)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_sdr_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_sdr_out)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_sdr_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_meta_cap)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_meta_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_s_fmt_meta_out)(struct file *file, void *fh,
+ int (*vidioc_s_fmt_meta_out)(struct file *file, void *priv,
struct v4l2_format *f);
/* VIDIOC_TRY_FMT handlers */
- int (*vidioc_try_fmt_vid_cap)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vid_out)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh,
- struct v4l2_format *f);
- int (*vidioc_try_fmt_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *priv,
+ struct v4l2_format *f);
+ int (*vidioc_try_fmt_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_sdr_cap)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_sdr_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_sdr_out)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_sdr_out)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_meta_cap)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_meta_cap)(struct file *file, void *priv,
struct v4l2_format *f);
- int (*vidioc_try_fmt_meta_out)(struct file *file, void *fh,
+ int (*vidioc_try_fmt_meta_out)(struct file *file, void *priv,
struct v4l2_format *f);
/* Buffer handlers */
- int (*vidioc_reqbufs)(struct file *file, void *fh,
+ int (*vidioc_reqbufs)(struct file *file, void *priv,
struct v4l2_requestbuffers *b);
- int (*vidioc_querybuf)(struct file *file, void *fh,
+ int (*vidioc_querybuf)(struct file *file, void *priv,
struct v4l2_buffer *b);
- int (*vidioc_qbuf)(struct file *file, void *fh,
+ int (*vidioc_qbuf)(struct file *file, void *priv,
struct v4l2_buffer *b);
- int (*vidioc_expbuf)(struct file *file, void *fh,
+ int (*vidioc_expbuf)(struct file *file, void *priv,
struct v4l2_exportbuffer *e);
- int (*vidioc_dqbuf)(struct file *file, void *fh,
+ int (*vidioc_dqbuf)(struct file *file, void *priv,
struct v4l2_buffer *b);
- int (*vidioc_create_bufs)(struct file *file, void *fh,
+ int (*vidioc_create_bufs)(struct file *file, void *priv,
struct v4l2_create_buffers *b);
- int (*vidioc_prepare_buf)(struct file *file, void *fh,
+ int (*vidioc_prepare_buf)(struct file *file, void *priv,
struct v4l2_buffer *b);
+ int (*vidioc_remove_bufs)(struct file *file, void *priv,
+ struct v4l2_remove_buffers *d);
- int (*vidioc_overlay)(struct file *file, void *fh, unsigned int i);
- int (*vidioc_g_fbuf)(struct file *file, void *fh,
+ int (*vidioc_overlay)(struct file *file, void *priv, unsigned int i);
+ int (*vidioc_g_fbuf)(struct file *file, void *priv,
struct v4l2_framebuffer *a);
- int (*vidioc_s_fbuf)(struct file *file, void *fh,
+ int (*vidioc_s_fbuf)(struct file *file, void *priv,
const struct v4l2_framebuffer *a);
/* Stream on/off */
- int (*vidioc_streamon)(struct file *file, void *fh,
+ int (*vidioc_streamon)(struct file *file, void *priv,
enum v4l2_buf_type i);
- int (*vidioc_streamoff)(struct file *file, void *fh,
+ int (*vidioc_streamoff)(struct file *file, void *priv,
enum v4l2_buf_type i);
/*
@@ -450,141 +438,135 @@ struct v4l2_ioctl_ops {
*
* Note: ENUMSTD is handled by videodev.c
*/
- int (*vidioc_g_std)(struct file *file, void *fh, v4l2_std_id *norm);
- int (*vidioc_s_std)(struct file *file, void *fh, v4l2_std_id norm);
- int (*vidioc_querystd)(struct file *file, void *fh, v4l2_std_id *a);
+ int (*vidioc_g_std)(struct file *file, void *priv, v4l2_std_id *norm);
+ int (*vidioc_s_std)(struct file *file, void *priv, v4l2_std_id norm);
+ int (*vidioc_querystd)(struct file *file, void *priv, v4l2_std_id *a);
/* Input handling */
- int (*vidioc_enum_input)(struct file *file, void *fh,
+ int (*vidioc_enum_input)(struct file *file, void *priv,
struct v4l2_input *inp);
- int (*vidioc_g_input)(struct file *file, void *fh, unsigned int *i);
- int (*vidioc_s_input)(struct file *file, void *fh, unsigned int i);
+ int (*vidioc_g_input)(struct file *file, void *priv, unsigned int *i);
+ int (*vidioc_s_input)(struct file *file, void *priv, unsigned int i);
/* Output handling */
- int (*vidioc_enum_output)(struct file *file, void *fh,
+ int (*vidioc_enum_output)(struct file *file, void *priv,
struct v4l2_output *a);
- int (*vidioc_g_output)(struct file *file, void *fh, unsigned int *i);
- int (*vidioc_s_output)(struct file *file, void *fh, unsigned int i);
+ int (*vidioc_g_output)(struct file *file, void *priv, unsigned int *i);
+ int (*vidioc_s_output)(struct file *file, void *priv, unsigned int i);
/* Control handling */
- int (*vidioc_queryctrl)(struct file *file, void *fh,
- struct v4l2_queryctrl *a);
- int (*vidioc_query_ext_ctrl)(struct file *file, void *fh,
+ int (*vidioc_query_ext_ctrl)(struct file *file, void *priv,
struct v4l2_query_ext_ctrl *a);
- int (*vidioc_g_ctrl)(struct file *file, void *fh,
- struct v4l2_control *a);
- int (*vidioc_s_ctrl)(struct file *file, void *fh,
- struct v4l2_control *a);
- int (*vidioc_g_ext_ctrls)(struct file *file, void *fh,
+ int (*vidioc_g_ext_ctrls)(struct file *file, void *priv,
struct v4l2_ext_controls *a);
- int (*vidioc_s_ext_ctrls)(struct file *file, void *fh,
+ int (*vidioc_s_ext_ctrls)(struct file *file, void *priv,
struct v4l2_ext_controls *a);
- int (*vidioc_try_ext_ctrls)(struct file *file, void *fh,
+ int (*vidioc_try_ext_ctrls)(struct file *file, void *priv,
struct v4l2_ext_controls *a);
- int (*vidioc_querymenu)(struct file *file, void *fh,
+ int (*vidioc_querymenu)(struct file *file, void *priv,
struct v4l2_querymenu *a);
/* Audio ioctls */
- int (*vidioc_enumaudio)(struct file *file, void *fh,
+ int (*vidioc_enumaudio)(struct file *file, void *priv,
struct v4l2_audio *a);
- int (*vidioc_g_audio)(struct file *file, void *fh,
+ int (*vidioc_g_audio)(struct file *file, void *priv,
struct v4l2_audio *a);
- int (*vidioc_s_audio)(struct file *file, void *fh,
+ int (*vidioc_s_audio)(struct file *file, void *priv,
const struct v4l2_audio *a);
/* Audio out ioctls */
- int (*vidioc_enumaudout)(struct file *file, void *fh,
+ int (*vidioc_enumaudout)(struct file *file, void *priv,
struct v4l2_audioout *a);
- int (*vidioc_g_audout)(struct file *file, void *fh,
+ int (*vidioc_g_audout)(struct file *file, void *priv,
struct v4l2_audioout *a);
- int (*vidioc_s_audout)(struct file *file, void *fh,
+ int (*vidioc_s_audout)(struct file *file, void *priv,
const struct v4l2_audioout *a);
- int (*vidioc_g_modulator)(struct file *file, void *fh,
+ int (*vidioc_g_modulator)(struct file *file, void *priv,
struct v4l2_modulator *a);
- int (*vidioc_s_modulator)(struct file *file, void *fh,
+ int (*vidioc_s_modulator)(struct file *file, void *priv,
const struct v4l2_modulator *a);
/* Crop ioctls */
- int (*vidioc_g_pixelaspect)(struct file *file, void *fh,
+ int (*vidioc_g_pixelaspect)(struct file *file, void *priv,
int buf_type, struct v4l2_fract *aspect);
- int (*vidioc_g_selection)(struct file *file, void *fh,
+ int (*vidioc_g_selection)(struct file *file, void *priv,
struct v4l2_selection *s);
- int (*vidioc_s_selection)(struct file *file, void *fh,
+ int (*vidioc_s_selection)(struct file *file, void *priv,
struct v4l2_selection *s);
/* Compression ioctls */
- int (*vidioc_g_jpegcomp)(struct file *file, void *fh,
+ int (*vidioc_g_jpegcomp)(struct file *file, void *priv,
struct v4l2_jpegcompression *a);
- int (*vidioc_s_jpegcomp)(struct file *file, void *fh,
+ int (*vidioc_s_jpegcomp)(struct file *file, void *priv,
const struct v4l2_jpegcompression *a);
- int (*vidioc_g_enc_index)(struct file *file, void *fh,
+ int (*vidioc_g_enc_index)(struct file *file, void *priv,
struct v4l2_enc_idx *a);
- int (*vidioc_encoder_cmd)(struct file *file, void *fh,
+ int (*vidioc_encoder_cmd)(struct file *file, void *priv,
struct v4l2_encoder_cmd *a);
- int (*vidioc_try_encoder_cmd)(struct file *file, void *fh,
+ int (*vidioc_try_encoder_cmd)(struct file *file, void *priv,
struct v4l2_encoder_cmd *a);
- int (*vidioc_decoder_cmd)(struct file *file, void *fh,
+ int (*vidioc_decoder_cmd)(struct file *file, void *priv,
struct v4l2_decoder_cmd *a);
- int (*vidioc_try_decoder_cmd)(struct file *file, void *fh,
+ int (*vidioc_try_decoder_cmd)(struct file *file, void *priv,
struct v4l2_decoder_cmd *a);
/* Stream type-dependent parameter ioctls */
- int (*vidioc_g_parm)(struct file *file, void *fh,
+ int (*vidioc_g_parm)(struct file *file, void *priv,
struct v4l2_streamparm *a);
- int (*vidioc_s_parm)(struct file *file, void *fh,
+ int (*vidioc_s_parm)(struct file *file, void *priv,
struct v4l2_streamparm *a);
/* Tuner ioctls */
- int (*vidioc_g_tuner)(struct file *file, void *fh,
+ int (*vidioc_g_tuner)(struct file *file, void *priv,
struct v4l2_tuner *a);
- int (*vidioc_s_tuner)(struct file *file, void *fh,
+ int (*vidioc_s_tuner)(struct file *file, void *priv,
const struct v4l2_tuner *a);
- int (*vidioc_g_frequency)(struct file *file, void *fh,
+ int (*vidioc_g_frequency)(struct file *file, void *priv,
struct v4l2_frequency *a);
- int (*vidioc_s_frequency)(struct file *file, void *fh,
+ int (*vidioc_s_frequency)(struct file *file, void *priv,
const struct v4l2_frequency *a);
- int (*vidioc_enum_freq_bands)(struct file *file, void *fh,
+ int (*vidioc_enum_freq_bands)(struct file *file, void *priv,
struct v4l2_frequency_band *band);
/* Sliced VBI cap */
- int (*vidioc_g_sliced_vbi_cap)(struct file *file, void *fh,
+ int (*vidioc_g_sliced_vbi_cap)(struct file *file, void *priv,
struct v4l2_sliced_vbi_cap *a);
/* Log status ioctl */
- int (*vidioc_log_status)(struct file *file, void *fh);
+ int (*vidioc_log_status)(struct file *file, void *priv);
- int (*vidioc_s_hw_freq_seek)(struct file *file, void *fh,
+ int (*vidioc_s_hw_freq_seek)(struct file *file, void *priv,
const struct v4l2_hw_freq_seek *a);
/* Debugging ioctls */
#ifdef CONFIG_VIDEO_ADV_DEBUG
- int (*vidioc_g_register)(struct file *file, void *fh,
+ int (*vidioc_g_register)(struct file *file, void *priv,
struct v4l2_dbg_register *reg);
- int (*vidioc_s_register)(struct file *file, void *fh,
+ int (*vidioc_s_register)(struct file *file, void *priv,
const struct v4l2_dbg_register *reg);
- int (*vidioc_g_chip_info)(struct file *file, void *fh,
+ int (*vidioc_g_chip_info)(struct file *file, void *priv,
struct v4l2_dbg_chip_info *chip);
#endif
- int (*vidioc_enum_framesizes)(struct file *file, void *fh,
+ int (*vidioc_enum_framesizes)(struct file *file, void *priv,
struct v4l2_frmsizeenum *fsize);
- int (*vidioc_enum_frameintervals)(struct file *file, void *fh,
+ int (*vidioc_enum_frameintervals)(struct file *file, void *priv,
struct v4l2_frmivalenum *fival);
/* DV Timings IOCTLs */
- int (*vidioc_s_dv_timings)(struct file *file, void *fh,
+ int (*vidioc_s_dv_timings)(struct file *file, void *priv,
struct v4l2_dv_timings *timings);
- int (*vidioc_g_dv_timings)(struct file *file, void *fh,
+ int (*vidioc_g_dv_timings)(struct file *file, void *priv,
struct v4l2_dv_timings *timings);
- int (*vidioc_query_dv_timings)(struct file *file, void *fh,
+ int (*vidioc_query_dv_timings)(struct file *file, void *priv,
struct v4l2_dv_timings *timings);
- int (*vidioc_enum_dv_timings)(struct file *file, void *fh,
+ int (*vidioc_enum_dv_timings)(struct file *file, void *priv,
struct v4l2_enum_dv_timings *timings);
- int (*vidioc_dv_timings_cap)(struct file *file, void *fh,
+ int (*vidioc_dv_timings_cap)(struct file *file, void *priv,
struct v4l2_dv_timings_cap *cap);
- int (*vidioc_g_edid)(struct file *file, void *fh,
+ int (*vidioc_g_edid)(struct file *file, void *priv,
struct v4l2_edid *edid);
- int (*vidioc_s_edid)(struct file *file, void *fh,
+ int (*vidioc_s_edid)(struct file *file, void *priv,
struct v4l2_edid *edid);
int (*vidioc_subscribe_event)(struct v4l2_fh *fh,
@@ -593,7 +575,7 @@ struct v4l2_ioctl_ops {
const struct v4l2_event_subscription *sub);
/* For other private ioctls */
- long (*vidioc_default)(struct file *file, void *fh,
+ long (*vidioc_default)(struct file *file, void *priv,
bool valid_prio, unsigned int cmd, void *arg);
};
@@ -612,6 +594,8 @@ struct v4l2_ioctl_ops {
#define V4L2_DEV_DEBUG_STREAMING 0x08
/* Log poll() */
#define V4L2_DEV_DEBUG_POLL 0x10
+/* Log controls */
+#define V4L2_DEV_DEBUG_CTRL 0x20
/* Video standard functions */
@@ -694,6 +678,17 @@ long int v4l2_compat_ioctl32(struct file *file, unsigned int cmd,
unsigned long arg);
#endif
+unsigned int v4l2_compat_translate_cmd(unsigned int cmd);
+unsigned int v4l2_translate_cmd(unsigned int cmd);
+int v4l2_compat_get_user(void __user *arg, void *parg, unsigned int cmd);
+int v4l2_compat_put_user(void __user *arg, void *parg, unsigned int cmd);
+int v4l2_compat_get_array_args(struct file *file, void *mbuf,
+ void __user *user_ptr, size_t array_size,
+ unsigned int cmd, void *arg);
+int v4l2_compat_put_array_args(struct file *file, void __user *user_ptr,
+ void *mbuf, size_t array_size,
+ unsigned int cmd, void *arg);
+
/**
* typedef v4l2_kioctl - Typedef used to pass an ioctl handler.
*
@@ -732,4 +727,59 @@ long int video_usercopy(struct file *file, unsigned int cmd,
long int video_ioctl2(struct file *file,
unsigned int cmd, unsigned long int arg);
+/*
+ * The user space interpretation of the 'v4l2_event' differs
+ * based on the 'time_t' definition on 32-bit architectures, so
+ * the kernel has to handle both.
+ * This is the old version for 32-bit architectures.
+ */
+struct v4l2_event_time32 {
+ __u32 type;
+ union {
+ struct v4l2_event_vsync vsync;
+ struct v4l2_event_ctrl ctrl;
+ struct v4l2_event_frame_sync frame_sync;
+ struct v4l2_event_src_change src_change;
+ struct v4l2_event_motion_det motion_det;
+ __u8 data[64];
+ } u;
+ __u32 pending;
+ __u32 sequence;
+ struct old_timespec32 timestamp;
+ __u32 id;
+ __u32 reserved[8];
+};
+
+#define VIDIOC_DQEVENT_TIME32 _IOR('V', 89, struct v4l2_event_time32)
+
+struct v4l2_buffer_time32 {
+ __u32 index;
+ __u32 type;
+ __u32 bytesused;
+ __u32 flags;
+ __u32 field;
+ struct old_timeval32 timestamp;
+ struct v4l2_timecode timecode;
+ __u32 sequence;
+
+ /* memory location */
+ __u32 memory;
+ union {
+ __u32 offset;
+ unsigned long userptr;
+ struct v4l2_plane *planes;
+ __s32 fd;
+ } m;
+ __u32 length;
+ __u32 reserved2;
+ union {
+ __s32 request_fd;
+ __u32 reserved;
+ };
+};
+#define VIDIOC_QUERYBUF_TIME32 _IOWR('V', 9, struct v4l2_buffer_time32)
+#define VIDIOC_QBUF_TIME32 _IOWR('V', 15, struct v4l2_buffer_time32)
+#define VIDIOC_DQBUF_TIME32 _IOWR('V', 17, struct v4l2_buffer_time32)
+#define VIDIOC_PREPARE_BUF_TIME32 _IOWR('V', 93, struct v4l2_buffer_time32)
+
#endif /* _V4L2_IOCTL_H */
generated by cgit (git 2.34.1) at 2025-12-24 23:05:03 +0000