drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_binarydesc.h

Source file repositories/reference/linux-study-clean/drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_binarydesc.h

File Facts

System
Linux kernel
Corpus path
drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_binarydesc.h
Extension
.h
Size
7848 bytes
Lines
287
Domain
Driver Families
Bucket
drivers/staging
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __IA_CSS_PIPE_BINARYDESC_H__
#define __IA_CSS_PIPE_BINARYDESC_H__

#include <linux/math.h>

#include <ia_css_types.h>		/* ia_css_pipe */
#include <ia_css_frame_public.h>	/* ia_css_frame_info */
#include <ia_css_binary.h>		/* ia_css_binary_descr */

/* @brief Get a binary descriptor for copy.
 *
 * @param[in] pipe
 * @param[out] copy_desc
 * @param[in/out] in_info
 * @param[in/out] out_info
 * @param[in/out] vf_info
 * @return    None
 *
 */
void ia_css_pipe_get_copy_binarydesc(
    struct ia_css_pipe const *const pipe,
    struct ia_css_binary_descr *copy_descr,
    struct ia_css_frame_info *in_info,
    struct ia_css_frame_info *out_info,
    struct ia_css_frame_info *vf_info);

/* @brief Get a binary descriptor for vfpp.
 *
 * @param[in] pipe
 * @param[out] vfpp_descr
 * @param[in/out] in_info
 * @param[in/out] out_info
 * @return    None
 *
 */
void ia_css_pipe_get_vfpp_binarydesc(
    struct ia_css_pipe const *const pipe,
    struct ia_css_binary_descr *vf_pp_descr,
    struct ia_css_frame_info *in_info,
    struct ia_css_frame_info *out_info);

/* @brief Get numerator and denominator of bayer downscaling factor.
 *
 * @param[in] bds_factor: The bayer downscaling factor.
 *		(= The bds_factor member in the sh_css_bds_factor structure.)
 * @param[out] bds: The rational fraction of the bayer downscaling factor.
 *		(= The respective member in the sh_css_bds_factor structure.)
 * @return	0 or error code upon error.
 *
 */
int sh_css_bds_factor_get_fract(unsigned int bds_factor, struct u32_fract *bds);

/* @brief Get a binary descriptor for preview stage.
 *
 * @param[in] pipe
 * @param[out] preview_descr
 * @param[in/out] in_info
 * @param[in/out] bds_out_info
 * @param[in/out] out_info
 * @param[in/out] vf_info
 * @return	0 or error code upon error.
 *
 */
int ia_css_pipe_get_preview_binarydesc(
    struct ia_css_pipe *const pipe,
    struct ia_css_binary_descr *preview_descr,
    struct ia_css_frame_info *in_info,
    struct ia_css_frame_info *bds_out_info,
    struct ia_css_frame_info *out_info,
    struct ia_css_frame_info *vf_info);

/* @brief Get a binary descriptor for video stage.
 *
 * @param[in/out] pipe
 * @param[out] video_descr
 * @param[in/out] in_info
 * @param[in/out] bds_out_info
 * @param[in/out] vf_info
 * @return	0 or error code upon error.
 *
 */
int ia_css_pipe_get_video_binarydesc(
    struct ia_css_pipe *const pipe,
    struct ia_css_binary_descr *video_descr,
    struct ia_css_frame_info *in_info,
    struct ia_css_frame_info *bds_out_info,
    struct ia_css_frame_info *out_info,
    struct ia_css_frame_info *vf_info,
    int stream_config_left_padding);

Annotation

Implementation Notes