drivers/staging/media/atomisp/pci/ia_css_stream.h

Source file repositories/reference/linux-study-clean/drivers/staging/media/atomisp/pci/ia_css_stream.h

File Facts

System
Linux kernel
Corpus path
drivers/staging/media/atomisp/pci/ia_css_stream.h
Extension
.h
Size
2823 bytes
Lines
100
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

struct ia_css_stream {
	struct ia_css_stream_config    config;
	struct ia_css_stream_info      info;
	rx_cfg_t                       csi_rx_config;
	bool                           reconfigure_css_rx;
	struct ia_css_pipe            *last_pipe;
	int                            num_pipes;
	struct ia_css_pipe           **pipes;
	struct ia_css_pipe            *continuous_pipe;
	struct ia_css_isp_parameters  *isp_params_configs;
	struct ia_css_isp_parameters  *per_frame_isp_params_configs;

	bool                           cont_capt;
	bool                           disable_cont_vf;

	/* ISP2401 */
	bool                           stop_copy_preview;
	bool                           started;
};

/* @brief Get a binary in the stream, which binary has the shading correction.
 *
 * @param[in] stream: The stream.
 * @return	The binary which has the shading correction.
 *
 */
struct ia_css_binary *
ia_css_stream_get_shading_correction_binary(const struct ia_css_stream *stream);

struct ia_css_binary *
ia_css_stream_get_dvs_binary(const struct ia_css_stream *stream);

struct ia_css_binary *
ia_css_stream_get_3a_binary(const struct ia_css_stream *stream);

unsigned int
ia_css_stream_input_format_bits_per_pixel(struct ia_css_stream *stream);

bool
sh_css_params_set_binning_factor(struct ia_css_stream *stream,
				 unsigned int sensor_binning);

void
sh_css_invalidate_params(struct ia_css_stream *stream);

/* The following functions are used for testing purposes only */
const struct ia_css_fpn_table *
ia_css_get_fpn_table(struct ia_css_stream *stream);

/* @brief Get a pointer to the shading table.
 *
 * @param[in] stream: The stream.
 * @return	The pointer to the shading table.
 *
 */
struct ia_css_shading_table *
ia_css_get_shading_table(struct ia_css_stream *stream);

void
ia_css_get_isp_dis_coefficients(struct ia_css_stream *stream,
				short *horizontal_coefficients,
				short *vertical_coefficients);

void
ia_css_get_isp_dvs2_coefficients(struct ia_css_stream *stream,
				 short *hor_coefs_odd_real,
				 short *hor_coefs_odd_imag,
				 short *hor_coefs_even_real,
				 short *hor_coefs_even_imag,
				 short *ver_coefs_odd_real,
				 short *ver_coefs_odd_imag,
				 short *ver_coefs_even_real,
				 short *ver_coefs_even_imag);

int
ia_css_stream_isp_parameters_init(struct ia_css_stream *stream);

void
ia_css_stream_isp_parameters_uninit(struct ia_css_stream *stream);

#endif /*_IA_CSS_STREAM_H_*/

Annotation

Implementation Notes