On Mon, Jul 01, 2024 at 06:52:15PM +0200, Jacopo Mondi wrote: > Add to the rkisp1-config.h header data types and documentation of > the extensible parameters format. > > Signed-off-by: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx> > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Reviewed-by: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx> > --- > include/uapi/linux/rkisp1-config.h | 489 +++++++++++++++++++++++++++++ > 1 file changed, 489 insertions(+) > > diff --git a/include/uapi/linux/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h > index 6eeaf8bf2362..00b09c92cca7 100644 > --- a/include/uapi/linux/rkisp1-config.h > +++ b/include/uapi/linux/rkisp1-config.h > @@ -996,4 +996,493 @@ struct rkisp1_stat_buffer { > struct rkisp1_cif_isp_stat params; > }; > > +/*---------- PART3: Extensible Configuration Parameters ------------*/ > + > +/** > + * enum rkisp1_ext_params_block_type - RkISP1 extensible params block type > + * > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS: Black level subtraction > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC: Defect pixel cluster correction > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG: Sensor de-gamma > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN: Auto white balance gains > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT: ISP filtering > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM: Bayer de-mosaic > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK: Cross-talk correction > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC: Gamma out correction > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF: De-noise pre-filter > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH: De-noise pre-filter strength > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC: Color processing > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_IE: Image effects > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC: Lens shading correction > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS: Auto white balance statistics > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS: Histogram statistics > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS: Auto exposure statistics > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS: Auto-focus statistics > + */ > +enum rkisp1_ext_params_block_type { > + RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_IE, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS, > +}; > + > +/** > + * enum rkisp1_ext_params_block_enable - RkISP1 extensible parameter block > + * enable flags > + * > + * @RKISP1_EXT_PARAMS_BLOCK_DISABLE: Disable the HW block > + * @RKISP1_EXT_PARAMS_BLOCK_ENABLE: Enable the HW block > + */ > +enum rkisp1_ext_params_block_enable { > + RKISP1_EXT_PARAMS_BLOCK_DISABLE, > + RKISP1_EXT_PARAMS_BLOCK_ENABLE, > +}; > + > +/** > + * struct rkisp1_ext_params_block_header - RkISP1 extensible parameter block > + * header > + * > + * This structure represents the common part of all the ISP configuration > + * blocks. Each parameters block shall embed an instance of this structure type > + * as its first member, followed by the block-specific configuration data. The > + * driver inspects this common header to discern the block type and its size and > + * properly handle the block content by casting it to the correct block-specific > + * type. > + * > + * The @type field is one of the values enumerated by > + * :c:type:`rkisp1_ext_params_block_type` and specifies how the data should be > + * interpreted by the driver. The @size field specifies the size of the > + * parameters block and is used by the driver for validation purposes. > + * > + * The @enable field specifies the ISP block enablement state. The possible > + * enablement states are enumerated by :c:type:`rkisp1_ext_params_block_enable`. > + * When userspace needs to configure and enable an ISP block it shall fully > + * populate the block configuration and the @enable flag shall be set to > + * RKISP1_EXT_PARAMS_BLOCK_ENABLE. When userspace simply wants to disable the > + * ISP block the @enable flag shall be set to RKISP1_EXT_PARAMS_BLOCK_DISABLE. > + * The driver ignores the rest of the block configuration structure in this > + * case. > + * > + * If a new configuration of an ISP block has to be applied userspace shall > + * fully populate the ISP block configuration and set the @enable flag to > + * RKISP1_EXT_PARAMS_BLOCK_ENABLE. > + * > + * Userspace is responsible for correctly populating the parameters block header > + * fields (@type, @enable and @size) and the block-specific parameters. > + * > + * For example: > + * > + * .. code-block:: c > + * > + * void populate_bls(struct rkisp1_ext_params_block_header *block) { > + * struct rkisp1_ext_params_bls_config *bls = > + * (struct rkisp1_ext_params_bls_config *)block; > + * > + * bls->header.type = RKISP1_EXT_PARAMS_BLOCK_ID_BLS; > + * bls->header.enable = RKISP1_EXT_PARAMS_BLOCK_ENABLE; > + * bls->header.size = sizeof(*bls); > + * > + * bls->config.enable_auto = 0; > + * bls->config.fixed_val.r = blackLevelRed_; > + * bls->config.fixed_val.gr = blackLevelGreenR_; > + * bls->config.fixed_val.gb = blackLevelGreenB_; > + * bls->config.fixed_val.b = blackLevelBlue_; > + * } > + * > + * @type: The parameters block type, see > + * :c:type:`rkisp1_ext_params_block_type` > + * @enable: The block enable flag, see > + * :c:type:`rkisp1_ext_params_block_enable` > + * @size: Size (in bytes) of the parameters block, including this header > + */ > +struct rkisp1_ext_params_block_header { > + __u16 type; > + __u16 enable; > + __u16 size; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_bls_config - RkISP1 extensible params BLS config > + * > + * RkISP1 extensible parameters Black Level Subtraction configuration block. > + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Black Level Subtraction configuration, see > + * :c:type:`rkisp1_cif_isp_bls_config` > + */ > +struct rkisp1_ext_params_bls_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_bls_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_dpcc_config - RkISP1 extensible params DPCC config > + * > + * RkISP1 extensible parameters Defective Pixel Cluster Correction configuration > + * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Defective Pixel Cluster Correction configuration, see > + * :c:type:`rkisp1_cif_isp_dpcc_config` > + */ > +struct rkisp1_ext_params_dpcc_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_dpcc_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_sdg_config - RkISP1 extensible params SDG config > + * > + * RkISP1 extensible parameters Sensor Degamma configuration block. Identified > + * by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Sensor Degamma configuration, see > + * :c:type:`rkisp1_cif_isp_sdg_config` > + */ > +struct rkisp1_ext_params_sdg_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_sdg_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_lsc_config - RkISP1 extensible params LSC config > + * > + * RkISP1 extensible parameters Lens Shading Correction configuration block. > + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Lens Shading Correction configuration, see > + * :c:type:`rkisp1_cif_isp_lsc_config` > + */ > +struct rkisp1_ext_params_lsc_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_lsc_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_awb_gain_config - RkISP1 extensible params AWB > + * gain config > + * > + * RkISP1 extensible parameters Auto-White Balance Gains configuration block. > + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Auto-White Balance Gains configuration, see > + * :c:type:`rkisp1_cif_isp_awb_gain_config` > + */ > +struct rkisp1_ext_params_awb_gain_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_awb_gain_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_flt_config - RkISP1 extensible params FLT config > + * > + * RkISP1 extensible parameters Filter configuration block. Identified by > + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Filter configuration, see :c:type:`rkisp1_cif_isp_flt_config` > + */ > +struct rkisp1_ext_params_flt_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_flt_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_bdm_config - RkISP1 extensible params BDM config > + * > + * RkISP1 extensible parameters Demosaicing configuration block. Identified by > + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Demosaicing configuration, see :c:type:`rkisp1_cif_isp_bdm_config` > + */ > +struct rkisp1_ext_params_bdm_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_bdm_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_ctk_config - RkISP1 extensible params CTK config > + * > + * RkISP1 extensible parameters Cross-Talk configuration block. Identified by > + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Cross-Talk configuration, see :c:type:`rkisp1_cif_isp_ctk_config` > + */ > +struct rkisp1_ext_params_ctk_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_ctk_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_goc_config - RkISP1 extensible params GOC config > + * > + * RkISP1 extensible parameters Gamma-Out configuration block. Identified by > + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Gamma-Out configuration, see :c:type:`rkisp1_cif_isp_goc_config` > + */ > +struct rkisp1_ext_params_goc_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_goc_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_dpf_config - RkISP1 extensible params DPF config > + * > + * RkISP1 extensible parameters De-noise Pre-Filter configuration block. > + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: De-noise Pre-Filter configuration, see > + * :c:type:`rkisp1_cif_isp_dpf_config` > + */ > +struct rkisp1_ext_params_dpf_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_dpf_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_dpf_strength_config - RkISP1 extensible params DPF > + * strength config > + * > + * RkISP1 extensible parameters De-noise Pre-Filter strength configuration > + * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: De-noise Pre-Filter strength configuration, see > + * :c:type:`rkisp1_cif_isp_dpf_strength_config` > + */ > +struct rkisp1_ext_params_dpf_strength_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_dpf_strength_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_cproc_config - RkISP1 extensible params CPROC config > + * > + * RkISP1 extensible parameters Color Processing configuration block. > + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Color processing configuration, see > + * :c:type:`rkisp1_cif_isp_cproc_config` > + */ > +struct rkisp1_ext_params_cproc_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_cproc_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_ie_config - RkISP1 extensible params IE config > + * > + * RkISP1 extensible parameters Image Effect configuration block. Identified by > + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_IE`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Image Effect configuration, see :c:type:`rkisp1_cif_isp_ie_config` > + */ > +struct rkisp1_ext_params_ie_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_ie_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_awb_meas_config - RkISP1 extensible params AWB > + * Meas config > + * > + * RkISP1 extensible parameters Auto-White Balance Measurement configuration > + * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Auto-White Balance measure configuration, see > + * :c:type:`rkisp1_cif_isp_awb_meas_config` > + */ > +struct rkisp1_ext_params_awb_meas_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_awb_meas_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_hst_config - RkISP1 extensible params Histogram config > + * > + * RkISP1 extensible parameters Histogram statistics configuration block. > + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Histogram statistics configuration, see > + * :c:type:`rkisp1_cif_isp_hst_config` > + */ > +struct rkisp1_ext_params_hst_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_hst_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_aec_config - RkISP1 extensible params AEC config > + * > + * RkISP1 extensible parameters Auto-Exposure statistics configuration block. > + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Auto-Exposure statistics configuration, see > + * :c:type:`rkisp1_cif_isp_aec_config` > + */ > +struct rkisp1_ext_params_aec_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_aec_config config; > +} __attribute__((aligned(8))); > + > +/** > + * struct rkisp1_ext_params_afc_config - RkISP1 extensible params AFC config > + * > + * RkISP1 extensible parameters Auto-Focus statistics configuration block. > + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS`. > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @config: Auto-Focus statistics configuration, see > + * :c:type:`rkisp1_cif_isp_afc_config` > + */ > +struct rkisp1_ext_params_afc_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_afc_config config; > +} __attribute__((aligned(8))); > + > +#define RKISP1_EXT_PARAMS_MAX_SIZE \ > + (sizeof(struct rkisp1_ext_params_bls_config) +\ > + sizeof(struct rkisp1_ext_params_dpcc_config) +\ > + sizeof(struct rkisp1_ext_params_sdg_config) +\ > + sizeof(struct rkisp1_ext_params_lsc_config) +\ > + sizeof(struct rkisp1_ext_params_awb_gain_config) +\ > + sizeof(struct rkisp1_ext_params_flt_config) +\ > + sizeof(struct rkisp1_ext_params_bdm_config) +\ > + sizeof(struct rkisp1_ext_params_ctk_config) +\ > + sizeof(struct rkisp1_ext_params_goc_config) +\ > + sizeof(struct rkisp1_ext_params_dpf_config) +\ > + sizeof(struct rkisp1_ext_params_dpf_strength_config) +\ > + sizeof(struct rkisp1_ext_params_cproc_config) +\ > + sizeof(struct rkisp1_ext_params_ie_config) +\ > + sizeof(struct rkisp1_ext_params_awb_meas_config) +\ > + sizeof(struct rkisp1_ext_params_hst_config) +\ > + sizeof(struct rkisp1_ext_params_aec_config) +\ > + sizeof(struct rkisp1_ext_params_afc_config)) > + > +/** > + * enum rksip1_ext_param_buffer_version - RkISP1 extensible parameters version > + * > + * @RKISP1_EXT_PARAM_BUFFER_V1: First version of RkISP1 extensible parameters > + */ > +enum rksip1_ext_param_buffer_version { > + RKISP1_EXT_PARAM_BUFFER_V1 = 1, > +}; > + > +/** > + * struct rkisp1_ext_params_cfg - RkISP1 extensible parameters configuration > + * > + * This struct contains the configuration parameters of the RkISP1 ISP > + * algorithms, serialized by userspace into a data buffer. Each configuration > + * parameter block is represented by a block-specific structure which contains a > + * :c:type:`rkisp1_ext_params_block_header` entry as first member. Userspace > + * populates the @data buffer with configuration parameters for the blocks that > + * it intends to configure. As a consequence, the data buffer effective size > + * changes according to the number of ISP blocks that userspace intends to > + * configure and is set by userspace in the @data_size field. > + * > + * The parameters buffer is versioned by the @version field to allow modifying > + * and extending its definition. Userspace shall populate the @version field to > + * inform the driver about the version it intends to use. The driver will parse > + * and handle the @data buffer according to the data layout specific to the > + * indicated version and return an error if the desired version is not > + * supported. > + * > + * For each ISP block that userspace wants to configure, a block-specific > + * structure is appended to the @data buffer, one after the other without gaps > + * in between nor overlaps. Userspace shall populate the @data_size field with > + * the effective size, in bytes, of the @data buffer. > + * > + * The expected memory layout of the parameters buffer is:: > + * > + * +-------------------- struct rkisp1_ext_params_cfg -------------------+ > + * | version = RKISP_EXT_PARAMS_BUFFER_V1; | > + * | data_size = sizeof(struct rkisp1_ext_params_bls_config) | > + * | + sizeof(struct rkisp1_ext_params_dpcc_config); | > + * | +------------------------- data ---------------------------------+ | > + * | | +------------- struct rkisp1_ext_params_bls_config -----------+ | | > + * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | > + * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS; | | | | > + * | | | | enable = RKISP1_EXT_PARAMS_BLOCK_ENABLE; | | | | > + * | | | | size = sizeof(struct rkisp1_ext_params_bls_config); | | | | > + * | | | +---------------------------------------------------------+ | | | > + * | | | +---------- struct rkisp1_cif_isp_bls_config -------------+ | | | > + * | | | | enable_auto = 0; | | | | > + * | | | | fixed_val.r = 256; | | | | > + * | | | | fixed_val.gr = 256; | | | | > + * | | | | fixed_val.gb = 256; | | | | > + * | | | | fixed_val.b = 256; | | | | > + * | | | +---------------------------------------------------------+ | | | > + * | | +------------ struct rkisp1_ext_params_dpcc_config -----------+ | | > + * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | > + * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC; | | | | > + * | | | | enable = RKISP1_EXT_PARAMS_BLOCK_ENABLE; | | | | > + * | | | | size = sizeof(struct rkisp1_ext_params_dpcc_config); | | | | > + * | | | +---------------------------------------------------------+ | | | > + * | | | +---------- struct rkisp1_cif_isp_dpcc_config ------------+ | | | > + * | | | | mode = RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE; | | | | > + * | | | | output_mode = | | | | > + * | | | | RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER; | | | | > + * | | | | set_use = ... ; | | | | > + * | | | | ... = ... ; | | | | > + * | | | +---------------------------------------------------------+ | | | > + * | | +-------------------------------------------------------------+ | | > + * | +-----------------------------------------------------------------+ | > + * +---------------------------------------------------------------------+ > + * > + * @version: The RkISP1 extensible parameters buffer version, see > + * :c:type:`rksip1_ext_param_buffer_version` > + * @data_size: The RkISP1 configuration data effective size, excluding this > + * header > + * @data: The RkISP1 extensible configuration data blocks > + */ > +struct rkisp1_ext_params_cfg { > + __u32 version; > + __u32 data_size; > + __u8 data[RKISP1_EXT_PARAMS_MAX_SIZE]; > +}; > + > #endif /* _UAPI_RKISP1_CONFIG_H */ > -- > 2.45.2 >