diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/cec.h | 2 | ||||
| -rw-r--r-- | include/media/media-entity.h | 4 | ||||
| -rw-r--r-- | include/media/v4l2-common.h | 38 | ||||
| -rw-r--r-- | include/media/videobuf2-core.h | 2 |
4 files changed, 33 insertions, 13 deletions
diff --git a/include/media/cec.h b/include/media/cec.h index d77982685..10c9cf605 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -224,8 +224,6 @@ struct cec_adap_ops { * @notifier: CEC notifier * @pin: CEC pin status struct * @cec_dir: debugfs cec directory - * @status_file: debugfs cec status file - * @error_inj_file: debugfs cec error injection file * @sequence: transmit sequence counter * @input_phys: remote control input_phys name * diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 4d95893c8..0393b2312 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -339,10 +339,6 @@ enum media_entity_type { * @info.dev: Contains device major and minor info. * @info.dev.major: device node major, if the device is a devnode. * @info.dev.minor: device node minor, if the device is a devnode. - * @major: Devnode major number (zero if not applicable). Kept just - * for backward compatibility. - * @minor: Devnode minor number (zero if not applicable). Kept just - * for backward compatibility. * * .. note:: * diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index acf5be24a..63ad36f04 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -278,13 +278,13 @@ static inline void v4l2_i2c_subdev_unregister(struct v4l2_subdev *sd) * * * @v4l2_dev: pointer to &struct v4l2_device. - * @master: pointer to struct spi_master. + * @ctlr: pointer to struct spi_controller. * @info: pointer to struct spi_board_info. * * returns a &struct v4l2_subdev pointer. */ struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev, - struct spi_master *master, struct spi_board_info *info); + struct spi_controller *ctlr, struct spi_board_info *info); /** * v4l2_spi_subdev_init - Initialize a v4l2_subdev with data from an @@ -308,7 +308,7 @@ void v4l2_spi_subdev_unregister(struct v4l2_subdev *sd); static inline struct v4l2_subdev * v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev, - struct spi_master *master, struct spi_board_info *info) + struct spi_controller *ctlr, struct spi_board_info *info) { return NULL; } @@ -536,9 +536,10 @@ int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat, * V4L2_CID_LINK_FREQ control implemented by the transmitter, or value * calculated based on the V4L2_CID_PIXEL_RATE implemented by the transmitter. * - * Returns link frequency on success, otherwise a negative error code: - * -ENOENT: Link frequency or pixel rate control not found - * -EINVAL: Invalid link frequency value + * Return: + * * >0: Link frequency + * * %-ENOENT: Link frequency or pixel rate control not found + * * %-EINVAL: Invalid link frequency value */ s64 v4l2_get_link_freq(struct v4l2_ctrl_handler *handler, unsigned int mul, unsigned int div); @@ -547,6 +548,31 @@ void v4l2_simplify_fraction(u32 *numerator, u32 *denominator, unsigned int n_terms, unsigned int threshold); u32 v4l2_fraction_to_interval(u32 numerator, u32 denominator); +/** + * v4l2_link_freq_to_bitmap - Figure out platform-supported link frequencies + * @dev: The struct device + * @fw_link_freqs: Array of link frequencies from firmware + * @num_of_fw_link_freqs: Number of entries in @fw_link_freqs + * @driver_link_freqs: Array of link frequencies supported by the driver + * @num_of_driver_link_freqs: Number of entries in @driver_link_freqs + * @bitmap: Bitmap of driver-supported link frequencies found in @fw_link_freqs + * + * This function checks which driver-supported link frequencies are enabled in + * system firmware and sets the corresponding bits in @bitmap (after first + * zeroing it). + * + * Return: + * * %0: Success + * * %-ENOENT: No match found between driver-supported link frequencies and + * those available in firmware. + * * %-ENODATA: No link frequencies were specified in firmware. + */ +int v4l2_link_freq_to_bitmap(struct device *dev, const u64 *fw_link_freqs, + unsigned int num_of_fw_link_freqs, + const s64 *driver_link_freqs, + unsigned int num_of_driver_link_freqs, + unsigned long *bitmap); + static inline u64 v4l2_buffer_get_timestamp(const struct v4l2_buffer *buf) { /* diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index bec8c3a1e..8b86996b2 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -271,11 +271,11 @@ struct vb2_buffer { * skips cache sync/invalidation. * skip_cache_sync_on_finish: when set buffer's ->finish() function * skips cache sync/invalidation. + * planes: per-plane information; do not change * queued_entry: entry on the queued buffers list, which holds * all buffers queued from userspace * done_entry: entry on the list that stores all buffers ready * to be dequeued to userspace - * vb2_plane: per-plane information; do not change */ enum vb2_buffer_state state; unsigned int synced:1; |