123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290 |
- /*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
- #ifndef _DAVINCI_VPFE_USER_H
- #define _DAVINCI_VPFE_USER_H
- #include <linux/types.h>
- #include <linux/videodev2.h>
- /*
- * Private IOCTL
- *
- * VIDIOC_VPFE_ISIF_S_RAW_PARAMS: Set raw params in isif
- * VIDIOC_VPFE_ISIF_G_RAW_PARAMS: Get raw params from isif
- * VIDIOC_VPFE_PRV_S_CONFIG: Set ipipe engine configuration
- * VIDIOC_VPFE_PRV_G_CONFIG: Get ipipe engine configuration
- * VIDIOC_VPFE_RSZ_S_CONFIG: Set resizer engine configuration
- * VIDIOC_VPFE_RSZ_G_CONFIG: Get resizer engine configuration
- */
- #define VIDIOC_VPFE_ISIF_S_RAW_PARAMS \
- _IOW('V', BASE_VIDIOC_PRIVATE + 1, struct vpfe_isif_raw_config)
- #define VIDIOC_VPFE_ISIF_G_RAW_PARAMS \
- _IOR('V', BASE_VIDIOC_PRIVATE + 2, struct vpfe_isif_raw_config)
- #define VIDIOC_VPFE_IPIPE_S_CONFIG \
- _IOWR('P', BASE_VIDIOC_PRIVATE + 3, struct vpfe_ipipe_config)
- #define VIDIOC_VPFE_IPIPE_G_CONFIG \
- _IOWR('P', BASE_VIDIOC_PRIVATE + 4, struct vpfe_ipipe_config)
- #define VIDIOC_VPFE_RSZ_S_CONFIG \
- _IOWR('R', BASE_VIDIOC_PRIVATE + 5, struct vpfe_rsz_config)
- #define VIDIOC_VPFE_RSZ_G_CONFIG \
- _IOWR('R', BASE_VIDIOC_PRIVATE + 6, struct vpfe_rsz_config)
- /*
- * Private Control's for ISIF
- */
- #define VPFE_ISIF_CID_CRGAIN (V4L2_CID_USER_BASE | 0xa001)
- #define VPFE_ISIF_CID_CGRGAIN (V4L2_CID_USER_BASE | 0xa002)
- #define VPFE_ISIF_CID_CGBGAIN (V4L2_CID_USER_BASE | 0xa003)
- #define VPFE_ISIF_CID_CBGAIN (V4L2_CID_USER_BASE | 0xa004)
- #define VPFE_ISIF_CID_GAIN_OFFSET (V4L2_CID_USER_BASE | 0xa005)
- /*
- * Private Control's for ISIF and IPIPEIF
- */
- #define VPFE_CID_DPCM_PREDICTOR (V4L2_CID_USER_BASE | 0xa006)
- /************************************************************************
- * Vertical Defect Correction parameters
- ***********************************************************************/
- /**
- * vertical defect correction methods
- */
- enum vpfe_isif_vdfc_corr_mode {
- /* Defect level subtraction. Just fed through if saturating */
- VPFE_ISIF_VDFC_NORMAL,
- /**
- * Defect level subtraction. Horizontal interpolation ((i-2)+(i+2))/2
- * if data saturating
- */
- VPFE_ISIF_VDFC_HORZ_INTERPOL_IF_SAT,
- /* Horizontal interpolation (((i-2)+(i+2))/2) */
- VPFE_ISIF_VDFC_HORZ_INTERPOL
- };
- /**
- * Max Size of the Vertical Defect Correction table
- */
- #define VPFE_ISIF_VDFC_TABLE_SIZE 8
- /**
- * Values used for shifting up the vdfc defect level
- */
- enum vpfe_isif_vdfc_shift {
- /* No Shift */
- VPFE_ISIF_VDFC_NO_SHIFT,
- /* Shift by 1 bit */
- VPFE_ISIF_VDFC_SHIFT_1,
- /* Shift by 2 bit */
- VPFE_ISIF_VDFC_SHIFT_2,
- /* Shift by 3 bit */
- VPFE_ISIF_VDFC_SHIFT_3,
- /* Shift by 4 bit */
- VPFE_ISIF_VDFC_SHIFT_4
- };
- /**
- * Defect Correction (DFC) table entry
- */
- struct vpfe_isif_vdfc_entry {
- /* vertical position of defect */
- unsigned short pos_vert;
- /* horizontal position of defect */
- unsigned short pos_horz;
- /**
- * Defect level of Vertical line defect position. This is subtracted
- * from the data at the defect position
- */
- unsigned char level_at_pos;
- /**
- * Defect level of the pixels upper than the vertical line defect.
- * This is subtracted from the data
- */
- unsigned char level_up_pixels;
- /**
- * Defect level of the pixels lower than the vertical line defect.
- * This is subtracted from the data
- */
- unsigned char level_low_pixels;
- };
- /**
- * Structure for Defect Correction (DFC) parameter
- */
- struct vpfe_isif_dfc {
- /* enable vertical defect correction */
- unsigned char en;
- /* Correction methods */
- enum vpfe_isif_vdfc_corr_mode corr_mode;
- /**
- * 0 - whole line corrected, 1 - not
- * pixels upper than the defect
- */
- unsigned char corr_whole_line;
- /**
- * defect level shift value. level_at_pos, level_upper_pos,
- * and level_lower_pos can be shifted up by this value
- */
- enum vpfe_isif_vdfc_shift def_level_shift;
- /* defect saturation level */
- unsigned short def_sat_level;
- /* number of vertical defects. Max is VPFE_ISIF_VDFC_TABLE_SIZE */
- short num_vdefects;
- /* VDFC table ptr */
- struct vpfe_isif_vdfc_entry table[VPFE_ISIF_VDFC_TABLE_SIZE];
- };
- /************************************************************************
- * Digital/Black clamp or DC Subtract parameters
- ************************************************************************/
- /**
- * Horizontal Black Clamp modes
- */
- enum vpfe_isif_horz_bc_mode {
- /**
- * Horizontal clamp disabled. Only vertical clamp
- * value is subtracted
- */
- VPFE_ISIF_HORZ_BC_DISABLE,
- /**
- * Horizontal clamp value is calculated and subtracted
- * from image data along with vertical clamp value
- */
- VPFE_ISIF_HORZ_BC_CLAMP_CALC_ENABLED,
- /**
- * Horizontal clamp value calculated from previous image
- * is subtracted from image data along with vertical clamp
- * value. How the horizontal clamp value for the first image
- * is calculated in this case ???
- */
- VPFE_ISIF_HORZ_BC_CLAMP_NOT_UPDATED
- };
- /**
- * Base window selection for Horizontal Black Clamp calculations
- */
- enum vpfe_isif_horz_bc_base_win_sel {
- /* Select Most left window for bc calculation */
- VPFE_ISIF_SEL_MOST_LEFT_WIN,
- /* Select Most right window for bc calculation */
- VPFE_ISIF_SEL_MOST_RIGHT_WIN,
- };
- /* Size of window in horizontal direction for horizontal bc */
- enum vpfe_isif_horz_bc_sz_h {
- VPFE_ISIF_HORZ_BC_SZ_H_2PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_4PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_8PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_16PIXELS
- };
- /* Size of window in vertcal direction for vertical bc */
- enum vpfe_isif_horz_bc_sz_v {
- VPFE_ISIF_HORZ_BC_SZ_H_32PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_64PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_128PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_256PIXELS
- };
- /**
- * Structure for Horizontal Black Clamp config params
- */
- struct vpfe_isif_horz_bclamp {
- /* horizontal clamp mode */
- enum vpfe_isif_horz_bc_mode mode;
- /**
- * pixel value limit enable.
- * 0 - limit disabled
- * 1 - pixel value limited to 1023
- */
- unsigned char clamp_pix_limit;
- /**
- * Select most left or right window for clamp val
- * calculation
- */
- enum vpfe_isif_horz_bc_base_win_sel base_win_sel_calc;
- /* Window count per color for calculation. range 1-32 */
- unsigned char win_count_calc;
- /* Window start position - horizontal for calculation. 0 - 8191 */
- unsigned short win_start_h_calc;
- /* Window start position - vertical for calculation 0 - 8191 */
- unsigned short win_start_v_calc;
- /* Width of the sample window in pixels for calculation */
- enum vpfe_isif_horz_bc_sz_h win_h_sz_calc;
- /* Height of the sample window in pixels for calculation */
- enum vpfe_isif_horz_bc_sz_v win_v_sz_calc;
- };
- /**
- * Black Clamp vertical reset values
- */
- enum vpfe_isif_vert_bc_reset_val_sel {
- /* Reset value used is the clamp value calculated */
- VPFE_ISIF_VERT_BC_USE_HORZ_CLAMP_VAL,
- /* Reset value used is reset_clamp_val configured */
- VPFE_ISIF_VERT_BC_USE_CONFIG_CLAMP_VAL,
- /* No update, previous image value is used */
- VPFE_ISIF_VERT_BC_NO_UPDATE
- };
- enum vpfe_isif_vert_bc_sz_h {
- VPFE_ISIF_VERT_BC_SZ_H_2PIXELS,
- VPFE_ISIF_VERT_BC_SZ_H_4PIXELS,
- VPFE_ISIF_VERT_BC_SZ_H_8PIXELS,
- VPFE_ISIF_VERT_BC_SZ_H_16PIXELS,
- VPFE_ISIF_VERT_BC_SZ_H_32PIXELS,
- VPFE_ISIF_VERT_BC_SZ_H_64PIXELS
- };
- /**
- * Structure for Vertical Black Clamp configuration params
- */
- struct vpfe_isif_vert_bclamp {
- /* Reset value selection for vertical clamp calculation */
- enum vpfe_isif_vert_bc_reset_val_sel reset_val_sel;
- /* U12 value if reset_sel = ISIF_BC_VERT_USE_CONFIG_CLAMP_VAL */
- unsigned short reset_clamp_val;
- /**
- * U8Q8. Line average coefficient used in vertical clamp
- * calculation
- */
- unsigned char line_ave_coef;
- /* Width in pixels of the optical black region used for calculation. */
- enum vpfe_isif_vert_bc_sz_h ob_h_sz_calc;
- /* Height of the optical black region for calculation */
- unsigned short ob_v_sz_calc;
- /* Optical black region start position - horizontal. 0 - 8191 */
- unsigned short ob_start_h;
- /* Optical black region start position - vertical 0 - 8191 */
- unsigned short ob_start_v;
- };
- /**
- * Structure for Black Clamp configuration params
- */
- struct vpfe_isif_black_clamp {
- /**
- * this offset value is added irrespective of the clamp
- * enable status. S13
- */
- unsigned short dc_offset;
- /**
- * Enable black/digital clamp value to be subtracted
- * from the image data
- */
- unsigned char en;
- /**
- * black clamp mode. same/separate clamp for 4 colors
- * 0 - disable - same clamp value for all colors
- * 1 - clamp value calculated separately for all colors
- */
- unsigned char bc_mode_color;
- /* Vertical start position for bc subtraction */
- unsigned short vert_start_sub;
- /* Black clamp for horizontal direction */
- struct vpfe_isif_horz_bclamp horz;
- /* Black clamp for vertical direction */
- struct vpfe_isif_vert_bclamp vert;
- };
- /*************************************************************************
- ** Color Space Conversion (CSC)
- *************************************************************************/
- /**
- * Number of Coefficient values used for CSC
- */
- #define VPFE_ISIF_CSC_NUM_COEFF 16
- struct float_8_bit {
- /* 8 bit integer part */
- __u8 integer;
- /* 8 bit decimal part */
- __u8 decimal;
- };
- struct float_16_bit {
- /* 16 bit integer part */
- __u16 integer;
- /* 16 bit decimal part */
- __u16 decimal;
- };
- /*************************************************************************
- ** Color Space Conversion parameters
- *************************************************************************/
- /**
- * Structure used for CSC config params
- */
- struct vpfe_isif_color_space_conv {
- /* Enable color space conversion */
- unsigned char en;
- /**
- * csc coefficient table. S8Q5, M00 at index 0, M01 at index 1, and
- * so forth
- */
- struct float_8_bit coeff[VPFE_ISIF_CSC_NUM_COEFF];
- };
- enum vpfe_isif_datasft {
- /* No Shift */
- VPFE_ISIF_NO_SHIFT,
- /* 1 bit Shift */
- VPFE_ISIF_1BIT_SHIFT,
- /* 2 bit Shift */
- VPFE_ISIF_2BIT_SHIFT,
- /* 3 bit Shift */
- VPFE_ISIF_3BIT_SHIFT,
- /* 4 bit Shift */
- VPFE_ISIF_4BIT_SHIFT,
- /* 5 bit Shift */
- VPFE_ISIF_5BIT_SHIFT,
- /* 6 bit Shift */
- VPFE_ISIF_6BIT_SHIFT
- };
- #define VPFE_ISIF_LINEAR_TAB_SIZE 192
- /*************************************************************************
- ** Linearization parameters
- *************************************************************************/
- /**
- * Structure for Sensor data linearization
- */
- struct vpfe_isif_linearize {
- /* Enable or Disable linearization of data */
- unsigned char en;
- /* Shift value applied */
- enum vpfe_isif_datasft corr_shft;
- /* scale factor applied U11Q10 */
- struct float_16_bit scale_fact;
- /* Size of the linear table */
- unsigned short table[VPFE_ISIF_LINEAR_TAB_SIZE];
- };
- /*************************************************************************
- ** ISIF Raw configuration parameters
- *************************************************************************/
- enum vpfe_isif_fmt_mode {
- VPFE_ISIF_SPLIT,
- VPFE_ISIF_COMBINE
- };
- enum vpfe_isif_lnum {
- VPFE_ISIF_1LINE,
- VPFE_ISIF_2LINES,
- VPFE_ISIF_3LINES,
- VPFE_ISIF_4LINES
- };
- enum vpfe_isif_line {
- VPFE_ISIF_1STLINE,
- VPFE_ISIF_2NDLINE,
- VPFE_ISIF_3RDLINE,
- VPFE_ISIF_4THLINE
- };
- struct vpfe_isif_fmtplen {
- /**
- * number of program entries for SET0, range 1 - 16
- * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
- * ISIF_COMBINE
- */
- unsigned short plen0;
- /**
- * number of program entries for SET1, range 1 - 16
- * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
- * ISIF_COMBINE
- */
- unsigned short plen1;
- /**
- * number of program entries for SET2, range 1 - 16
- * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
- * ISIF_COMBINE
- */
- unsigned short plen2;
- /**
- * number of program entries for SET3, range 1 - 16
- * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
- * ISIF_COMBINE
- */
- unsigned short plen3;
- };
- struct vpfe_isif_fmt_cfg {
- /* Split or combine or line alternate */
- enum vpfe_isif_fmt_mode fmtmode;
- /* enable or disable line alternating mode */
- unsigned char ln_alter_en;
- /* Split/combine line number */
- enum vpfe_isif_lnum lnum;
- /* Address increment Range 1 - 16 */
- unsigned int addrinc;
- };
- struct vpfe_isif_fmt_addr_ptr {
- /* Initial address */
- unsigned int init_addr;
- /* output line number */
- enum vpfe_isif_line out_line;
- };
- struct vpfe_isif_fmtpgm_ap {
- /* program address pointer */
- unsigned char pgm_aptr;
- /* program address increment or decrement */
- unsigned char pgmupdt;
- };
- struct vpfe_isif_data_formatter {
- /* Enable/Disable data formatter */
- unsigned char en;
- /* data formatter configuration */
- struct vpfe_isif_fmt_cfg cfg;
- /* Formatter program entries length */
- struct vpfe_isif_fmtplen plen;
- /* first pixel in a line fed to formatter */
- unsigned short fmtrlen;
- /* HD interval for output line. Only valid when split line */
- unsigned short fmthcnt;
- /* formatter address pointers */
- struct vpfe_isif_fmt_addr_ptr fmtaddr_ptr[16];
- /* program enable/disable */
- unsigned char pgm_en[32];
- /* program address pointers */
- struct vpfe_isif_fmtpgm_ap fmtpgm_ap[32];
- };
- struct vpfe_isif_df_csc {
- /* Color Space Conversion configuration, 0 - csc, 1 - df */
- unsigned int df_or_csc;
- /* csc configuration valid if df_or_csc is 0 */
- struct vpfe_isif_color_space_conv csc;
- /* data formatter configuration valid if df_or_csc is 1 */
- struct vpfe_isif_data_formatter df;
- /* start pixel in a line at the input */
- unsigned int start_pix;
- /* number of pixels in input line */
- unsigned int num_pixels;
- /* start line at the input */
- unsigned int start_line;
- /* number of lines at the input */
- unsigned int num_lines;
- };
- struct vpfe_isif_gain_offsets_adj {
- /* Enable or Disable Gain adjustment for SDRAM data */
- unsigned char gain_sdram_en;
- /* Enable or Disable Gain adjustment for IPIPE data */
- unsigned char gain_ipipe_en;
- /* Enable or Disable Gain adjustment for H3A data */
- unsigned char gain_h3a_en;
- /* Enable or Disable Gain adjustment for SDRAM data */
- unsigned char offset_sdram_en;
- /* Enable or Disable Gain adjustment for IPIPE data */
- unsigned char offset_ipipe_en;
- /* Enable or Disable Gain adjustment for H3A data */
- unsigned char offset_h3a_en;
- };
- struct vpfe_isif_cul {
- /* Horizontal Cull pattern for odd lines */
- unsigned char hcpat_odd;
- /* Horizontal Cull pattern for even lines */
- unsigned char hcpat_even;
- /* Vertical Cull pattern */
- unsigned char vcpat;
- /* Enable or disable lpf. Apply when cull is enabled */
- unsigned char en_lpf;
- };
- /* all the stuff in this struct will be provided by userland */
- struct vpfe_isif_raw_config {
- /* Linearization parameters for image sensor data input */
- struct vpfe_isif_linearize linearize;
- /* Data formatter or CSC */
- struct vpfe_isif_df_csc df_csc;
- /* Defect Pixel Correction (DFC) confguration */
- struct vpfe_isif_dfc dfc;
- /* Black/Digital Clamp configuration */
- struct vpfe_isif_black_clamp bclamp;
- /* Gain, offset adjustments */
- struct vpfe_isif_gain_offsets_adj gain_offset;
- /* Culling */
- struct vpfe_isif_cul culling;
- /* horizontal offset for Gain/LSC/DFC */
- unsigned short horz_offset;
- /* vertical offset for Gain/LSC/DFC */
- unsigned short vert_offset;
- };
- /**********************************************************************
- IPIPE API Structures
- **********************************************************************/
- /* IPIPE module configurations */
- /* IPIPE input configuration */
- #define VPFE_IPIPE_INPUT_CONFIG (1 << 0)
- /* LUT based Defect Pixel Correction */
- #define VPFE_IPIPE_LUTDPC (1 << 1)
- /* On the fly (OTF) Defect Pixel Correction */
- #define VPFE_IPIPE_OTFDPC (1 << 2)
- /* Noise Filter - 1 */
- #define VPFE_IPIPE_NF1 (1 << 3)
- /* Noise Filter - 2 */
- #define VPFE_IPIPE_NF2 (1 << 4)
- /* White Balance. Also a control ID */
- #define VPFE_IPIPE_WB (1 << 5)
- /* 1st RGB to RBG Blend module */
- #define VPFE_IPIPE_RGB2RGB_1 (1 << 6)
- /* 2nd RGB to RBG Blend module */
- #define VPFE_IPIPE_RGB2RGB_2 (1 << 7)
- /* Gamma Correction */
- #define VPFE_IPIPE_GAMMA (1 << 8)
- /* 3D LUT color conversion */
- #define VPFE_IPIPE_3D_LUT (1 << 9)
- /* RGB to YCbCr module */
- #define VPFE_IPIPE_RGB2YUV (1 << 10)
- /* YUV 422 conversion module */
- #define VPFE_IPIPE_YUV422_CONV (1 << 11)
- /* Edge Enhancement */
- #define VPFE_IPIPE_YEE (1 << 12)
- /* Green Imbalance Correction */
- #define VPFE_IPIPE_GIC (1 << 13)
- /* CFA Interpolation */
- #define VPFE_IPIPE_CFA (1 << 14)
- /* Chroma Artifact Reduction */
- #define VPFE_IPIPE_CAR (1 << 15)
- /* Chroma Gain Suppression */
- #define VPFE_IPIPE_CGS (1 << 16)
- /* Global brightness and contrast control */
- #define VPFE_IPIPE_GBCE (1 << 17)
- #define VPFE_IPIPE_MAX_MODULES 18
- struct ipipe_float_u16 {
- unsigned short integer;
- unsigned short decimal;
- };
- struct ipipe_float_s16 {
- short integer;
- unsigned short decimal;
- };
- struct ipipe_float_u8 {
- unsigned char integer;
- unsigned char decimal;
- };
- /* Copy method selection for vertical correction
- * Used when ipipe_dfc_corr_meth is IPIPE_DPC_CTORB_AFTER_HINT
- */
- enum vpfe_ipipe_dpc_corr_meth {
- /* replace by black or white dot specified by repl_white */
- VPFE_IPIPE_DPC_REPL_BY_DOT = 0,
- /* Copy from left */
- VPFE_IPIPE_DPC_CL = 1,
- /* Copy from right */
- VPFE_IPIPE_DPC_CR = 2,
- /* Horizontal interpolation */
- VPFE_IPIPE_DPC_H_INTP = 3,
- /* Vertical interpolation */
- VPFE_IPIPE_DPC_V_INTP = 4,
- /* Copy from top */
- VPFE_IPIPE_DPC_CT = 5,
- /* Copy from bottom */
- VPFE_IPIPE_DPC_CB = 6,
- /* 2D interpolation */
- VPFE_IPIPE_DPC_2D_INTP = 7,
- };
- struct vpfe_ipipe_lutdpc_entry {
- /* Horizontal position */
- unsigned short horz_pos;
- /* vertical position */
- unsigned short vert_pos;
- enum vpfe_ipipe_dpc_corr_meth method;
- };
- #define VPFE_IPIPE_MAX_SIZE_DPC 256
- /* Structure for configuring DPC module */
- struct vpfe_ipipe_lutdpc {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* 0 - replace with black dot, 1 - white dot when correction
- * method is IPIPE_DFC_REPL_BY_DOT=0,
- */
- unsigned char repl_white;
- /* number of entries in the correction table. Currently only
- * support up-to 256 entries. infinite mode is not supported
- */
- unsigned short dpc_size;
- struct vpfe_ipipe_lutdpc_entry table[VPFE_IPIPE_MAX_SIZE_DPC];
- };
- enum vpfe_ipipe_otfdpc_det_meth {
- VPFE_IPIPE_DPC_OTF_MIN_MAX,
- VPFE_IPIPE_DPC_OTF_MIN_MAX2
- };
- struct vpfe_ipipe_otfdpc_thr {
- unsigned short r;
- unsigned short gr;
- unsigned short gb;
- unsigned short b;
- };
- enum vpfe_ipipe_otfdpc_alg {
- VPFE_IPIPE_OTFDPC_2_0,
- VPFE_IPIPE_OTFDPC_3_0
- };
- struct vpfe_ipipe_otfdpc_2_0_cfg {
- /* defect detection threshold for MIN_MAX2 method (DPC 2.0 alg) */
- struct vpfe_ipipe_otfdpc_thr det_thr;
- /* defect correction threshold for MIN_MAX2 method (DPC 2.0 alg) or
- * maximum value for MIN_MAX method
- */
- struct vpfe_ipipe_otfdpc_thr corr_thr;
- };
- struct vpfe_ipipe_otfdpc_3_0_cfg {
- /* DPC3.0 activity adj shf. activity = (max2-min2) >> (6 -shf)
- */
- unsigned char act_adj_shf;
- /* DPC3.0 detection threshold, THR */
- unsigned short det_thr;
- /* DPC3.0 detection threshold slope, SLP */
- unsigned short det_slp;
- /* DPC3.0 detection threshold min, MIN */
- unsigned short det_thr_min;
- /* DPC3.0 detection threshold max, MAX */
- unsigned short det_thr_max;
- /* DPC3.0 correction threshold, THR */
- unsigned short corr_thr;
- /* DPC3.0 correction threshold slope, SLP */
- unsigned short corr_slp;
- /* DPC3.0 correction threshold min, MIN */
- unsigned short corr_thr_min;
- /* DPC3.0 correction threshold max, MAX */
- unsigned short corr_thr_max;
- };
- struct vpfe_ipipe_otfdpc {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* defect detection method */
- enum vpfe_ipipe_otfdpc_det_meth det_method;
- /* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is
- * used
- */
- enum vpfe_ipipe_otfdpc_alg alg;
- union {
- /* if alg is IPIPE_OTFDPC_2_0 */
- struct vpfe_ipipe_otfdpc_2_0_cfg dpc_2_0;
- /* if alg is IPIPE_OTFDPC_3_0 */
- struct vpfe_ipipe_otfdpc_3_0_cfg dpc_3_0;
- } alg_cfg;
- };
- /* Threshold values table size */
- #define VPFE_IPIPE_NF_THR_TABLE_SIZE 8
- /* Intensity values table size */
- #define VPFE_IPIPE_NF_STR_TABLE_SIZE 8
- /* NF, sampling method for green pixels */
- enum vpfe_ipipe_nf_sampl_meth {
- /* Same as R or B */
- VPFE_IPIPE_NF_BOX,
- /* Diamond mode */
- VPFE_IPIPE_NF_DIAMOND
- };
- /* Structure for configuring NF module */
- struct vpfe_ipipe_nf {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* Sampling method for green pixels */
- enum vpfe_ipipe_nf_sampl_meth gr_sample_meth;
- /* Down shift value in LUT reference address
- */
- unsigned char shft_val;
- /* Spread value in NF algorithm
- */
- unsigned char spread_val;
- /* Apply LSC gain to threshold. Enable this only if
- * LSC is enabled in ISIF
- */
- unsigned char apply_lsc_gain;
- /* Threshold values table */
- unsigned short thr[VPFE_IPIPE_NF_THR_TABLE_SIZE];
- /* intensity values table */
- unsigned char str[VPFE_IPIPE_NF_STR_TABLE_SIZE];
- /* Edge detection minimum threshold */
- unsigned short edge_det_min_thr;
- /* Edge detection maximum threshold */
- unsigned short edge_det_max_thr;
- };
- enum vpfe_ipipe_gic_alg {
- VPFE_IPIPE_GIC_ALG_CONST_GAIN,
- VPFE_IPIPE_GIC_ALG_ADAPT_GAIN
- };
- enum vpfe_ipipe_gic_thr_sel {
- VPFE_IPIPE_GIC_THR_REG,
- VPFE_IPIPE_GIC_THR_NF
- };
- enum vpfe_ipipe_gic_wt_fn_type {
- /* Use difference as index */
- VPFE_IPIPE_GIC_WT_FN_TYP_DIF,
- /* Use weight function as index */
- VPFE_IPIPE_GIC_WT_FN_TYP_HP_VAL
- };
- /* structure for Green Imbalance Correction */
- struct vpfe_ipipe_gic {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* 0 - Constant gain , 1 - Adaptive gain algorithm */
- enum vpfe_ipipe_gic_alg gic_alg;
- /* GIC gain or weight. Used for Constant gain and Adaptive algorithms
- */
- unsigned short gain;
- /* Threshold selection. GIC register values or NF2 thr table */
- enum vpfe_ipipe_gic_thr_sel thr_sel;
- /* thr1. Used when thr_sel is IPIPE_GIC_THR_REG */
- unsigned short thr;
- /* this value is used for thr2-thr1, thr3-thr2 or
- * thr4-thr3 when wt_fn_type is index. Otherwise it
- * is the
- */
- unsigned short slope;
- /* Apply LSC gain to threshold. Enable this only if
- * LSC is enabled in ISIF & thr_sel is IPIPE_GIC_THR_REG
- */
- unsigned char apply_lsc_gain;
- /* Multiply Nf2 threshold by this gain. Use this when thr_sel
- * is IPIPE_GIC_THR_NF
- */
- struct ipipe_float_u8 nf2_thr_gain;
- /* Weight function uses difference as index or high pass value.
- * Used for adaptive gain algorithm
- */
- enum vpfe_ipipe_gic_wt_fn_type wt_fn_type;
- };
- /* Structure for configuring WB module */
- struct vpfe_ipipe_wb {
- /* Offset (S12) for R */
- short ofst_r;
- /* Offset (S12) for Gr */
- short ofst_gr;
- /* Offset (S12) for Gb */
- short ofst_gb;
- /* Offset (S12) for B */
- short ofst_b;
- /* Gain (U13Q9) for Red */
- struct ipipe_float_u16 gain_r;
- /* Gain (U13Q9) for Gr */
- struct ipipe_float_u16 gain_gr;
- /* Gain (U13Q9) for Gb */
- struct ipipe_float_u16 gain_gb;
- /* Gain (U13Q9) for Blue */
- struct ipipe_float_u16 gain_b;
- };
- enum vpfe_ipipe_cfa_alg {
- /* Algorithm is 2DirAC */
- VPFE_IPIPE_CFA_ALG_2DIRAC,
- /* Algorithm is 2DirAC + Digital Antialiasing (DAA) */
- VPFE_IPIPE_CFA_ALG_2DIRAC_DAA,
- /* Algorithm is DAA */
- VPFE_IPIPE_CFA_ALG_DAA
- };
- /* Structure for CFA Interpolation */
- struct vpfe_ipipe_cfa {
- /* 2DirAC or 2DirAC + DAA */
- enum vpfe_ipipe_cfa_alg alg;
- /* 2Dir CFA HP value Low Threshold */
- unsigned short hpf_thr_2dir;
- /* 2Dir CFA HP value slope */
- unsigned short hpf_slp_2dir;
- /* 2Dir CFA HP mix threshold */
- unsigned short hp_mix_thr_2dir;
- /* 2Dir CFA HP mix slope */
- unsigned short hp_mix_slope_2dir;
- /* 2Dir Direction threshold */
- unsigned short dir_thr_2dir;
- /* 2Dir Direction slope */
- unsigned short dir_slope_2dir;
- /* 2Dir Non Directional Weight */
- unsigned short nd_wt_2dir;
- /* DAA Mono Hue Fraction */
- unsigned short hue_fract_daa;
- /* DAA Mono Edge threshold */
- unsigned short edge_thr_daa;
- /* DAA Mono threshold minimum */
- unsigned short thr_min_daa;
- /* DAA Mono threshold slope */
- unsigned short thr_slope_daa;
- /* DAA Mono slope minimum */
- unsigned short slope_min_daa;
- /* DAA Mono slope slope */
- unsigned short slope_slope_daa;
- /* DAA Mono LP wight */
- unsigned short lp_wt_daa;
- };
- /* Struct for configuring RGB2RGB blending module */
- struct vpfe_ipipe_rgb2rgb {
- /* Matrix coefficient for RR S12Q8 for ID = 1 and S11Q8 for ID = 2 */
- struct ipipe_float_s16 coef_rr;
- /* Matrix coefficient for GR S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_gr;
- /* Matrix coefficient for BR S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_br;
- /* Matrix coefficient for RG S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_rg;
- /* Matrix coefficient for GG S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_gg;
- /* Matrix coefficient for BG S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_bg;
- /* Matrix coefficient for RB S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_rb;
- /* Matrix coefficient for GB S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_gb;
- /* Matrix coefficient for BB S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_bb;
- /* Output offset for R S13/S11 */
- int out_ofst_r;
- /* Output offset for G S13/S11 */
- int out_ofst_g;
- /* Output offset for B S13/S11 */
- int out_ofst_b;
- };
- #define VPFE_IPIPE_MAX_SIZE_GAMMA 512
- enum vpfe_ipipe_gamma_tbl_size {
- VPFE_IPIPE_GAMMA_TBL_SZ_64 = 64,
- VPFE_IPIPE_GAMMA_TBL_SZ_128 = 128,
- VPFE_IPIPE_GAMMA_TBL_SZ_256 = 256,
- VPFE_IPIPE_GAMMA_TBL_SZ_512 = 512,
- };
- enum vpfe_ipipe_gamma_tbl_sel {
- VPFE_IPIPE_GAMMA_TBL_RAM = 0,
- VPFE_IPIPE_GAMMA_TBL_ROM = 1,
- };
- struct vpfe_ipipe_gamma_entry {
- /* 10 bit slope */
- short slope;
- /* 10 bit offset */
- unsigned short offset;
- };
- /* Structure for configuring Gamma correction module */
- struct vpfe_ipipe_gamma {
- /* 0 - Enable Gamma correction for Red
- * 1 - bypass Gamma correction. Data is divided by 16
- */
- unsigned char bypass_r;
- /* 0 - Enable Gamma correction for Blue
- * 1 - bypass Gamma correction. Data is divided by 16
- */
- unsigned char bypass_b;
- /* 0 - Enable Gamma correction for Green
- * 1 - bypass Gamma correction. Data is divided by 16
- */
- unsigned char bypass_g;
- /* IPIPE_GAMMA_TBL_RAM or IPIPE_GAMMA_TBL_ROM */
- enum vpfe_ipipe_gamma_tbl_sel tbl_sel;
- /* Table size for RAM gamma table.
- */
- enum vpfe_ipipe_gamma_tbl_size tbl_size;
- /* R table */
- struct vpfe_ipipe_gamma_entry table_r[VPFE_IPIPE_MAX_SIZE_GAMMA];
- /* Blue table */
- struct vpfe_ipipe_gamma_entry table_b[VPFE_IPIPE_MAX_SIZE_GAMMA];
- /* Green table */
- struct vpfe_ipipe_gamma_entry table_g[VPFE_IPIPE_MAX_SIZE_GAMMA];
- };
- #define VPFE_IPIPE_MAX_SIZE_3D_LUT 729
- struct vpfe_ipipe_3d_lut_entry {
- /* 10 bit entry for red */
- unsigned short r;
- /* 10 bit entry for green */
- unsigned short g;
- /* 10 bit entry for blue */
- unsigned short b;
- };
- /* structure for 3D-LUT */
- struct vpfe_ipipe_3d_lut {
- /* enable/disable 3D lut */
- unsigned char en;
- /* 3D - LUT table entry */
- struct vpfe_ipipe_3d_lut_entry table[VPFE_IPIPE_MAX_SIZE_3D_LUT];
- };
- /* Struct for configuring rgb2ycbcr module */
- struct vpfe_ipipe_rgb2yuv {
- /* Matrix coefficient for RY S12Q8 */
- struct ipipe_float_s16 coef_ry;
- /* Matrix coefficient for GY S12Q8 */
- struct ipipe_float_s16 coef_gy;
- /* Matrix coefficient for BY S12Q8 */
- struct ipipe_float_s16 coef_by;
- /* Matrix coefficient for RCb S12Q8 */
- struct ipipe_float_s16 coef_rcb;
- /* Matrix coefficient for GCb S12Q8 */
- struct ipipe_float_s16 coef_gcb;
- /* Matrix coefficient for BCb S12Q8 */
- struct ipipe_float_s16 coef_bcb;
- /* Matrix coefficient for RCr S12Q8 */
- struct ipipe_float_s16 coef_rcr;
- /* Matrix coefficient for GCr S12Q8 */
- struct ipipe_float_s16 coef_gcr;
- /* Matrix coefficient for BCr S12Q8 */
- struct ipipe_float_s16 coef_bcr;
- /* Output offset for R S11 */
- int out_ofst_y;
- /* Output offset for Cb S11 */
- int out_ofst_cb;
- /* Output offset for Cr S11 */
- int out_ofst_cr;
- };
- enum vpfe_ipipe_gbce_type {
- VPFE_IPIPE_GBCE_Y_VAL_TBL = 0,
- VPFE_IPIPE_GBCE_GAIN_TBL = 1,
- };
- #define VPFE_IPIPE_MAX_SIZE_GBCE_LUT 1024
- /* structure for Global brightness and Contrast */
- struct vpfe_ipipe_gbce {
- /* enable/disable GBCE */
- unsigned char en;
- /* Y - value table or Gain table */
- enum vpfe_ipipe_gbce_type type;
- /* ptr to LUT for GBCE with 1024 entries */
- unsigned short table[VPFE_IPIPE_MAX_SIZE_GBCE_LUT];
- };
- /* Chrominance position. Applicable only for YCbCr input
- * Applied after edge enhancement
- */
- enum vpfe_chr_pos {
- /* Co-siting, same position with luminance */
- VPFE_IPIPE_YUV422_CHR_POS_COSITE = 0,
- /* Centering, In the middle of luminance */
- VPFE_IPIPE_YUV422_CHR_POS_CENTRE = 1,
- };
- /* Structure for configuring yuv422 conversion module */
- struct vpfe_ipipe_yuv422_conv {
- /* Max Chrominance value */
- unsigned char en_chrom_lpf;
- /* 1 - enable LPF for chrminance, 0 - disable */
- enum vpfe_chr_pos chrom_pos;
- };
- #define VPFE_IPIPE_MAX_SIZE_YEE_LUT 1024
- enum vpfe_ipipe_yee_merge_meth {
- VPFE_IPIPE_YEE_ABS_MAX = 0,
- VPFE_IPIPE_YEE_EE_ES = 1,
- };
- /* Structure for configuring YUV Edge Enhancement module */
- struct vpfe_ipipe_yee {
- /* 1 - enable enhancement, 0 - disable */
- unsigned char en;
- /* enable/disable halo reduction in edge sharpner */
- unsigned char en_halo_red;
- /* Merge method between Edge Enhancer and Edge sharpner */
- enum vpfe_ipipe_yee_merge_meth merge_meth;
- /* HPF Shift length */
- unsigned char hpf_shft;
- /* HPF Coefficient 00, S10 */
- short hpf_coef_00;
- /* HPF Coefficient 01, S10 */
- short hpf_coef_01;
- /* HPF Coefficient 02, S10 */
- short hpf_coef_02;
- /* HPF Coefficient 10, S10 */
- short hpf_coef_10;
- /* HPF Coefficient 11, S10 */
- short hpf_coef_11;
- /* HPF Coefficient 12, S10 */
- short hpf_coef_12;
- /* HPF Coefficient 20, S10 */
- short hpf_coef_20;
- /* HPF Coefficient 21, S10 */
- short hpf_coef_21;
- /* HPF Coefficient 22, S10 */
- short hpf_coef_22;
- /* Lower threshold before referring to LUT */
- unsigned short yee_thr;
- /* Edge sharpener Gain */
- unsigned short es_gain;
- /* Edge sharpener lower threshold */
- unsigned short es_thr1;
- /* Edge sharpener upper threshold */
- unsigned short es_thr2;
- /* Edge sharpener gain on gradient */
- unsigned short es_gain_grad;
- /* Edge sharpener offset on gradient */
- unsigned short es_ofst_grad;
- /* Ptr to EE table. Must have 1024 entries */
- short table[VPFE_IPIPE_MAX_SIZE_YEE_LUT];
- };
- enum vpfe_ipipe_car_meth {
- /* Chromatic Gain Control */
- VPFE_IPIPE_CAR_CHR_GAIN_CTRL = 0,
- /* Dynamic switching between CHR_GAIN_CTRL
- * and MED_FLTR
- */
- VPFE_IPIPE_CAR_DYN_SWITCH = 1,
- /* Median Filter */
- VPFE_IPIPE_CAR_MED_FLTR = 2,
- };
- enum vpfe_ipipe_car_hpf_type {
- VPFE_IPIPE_CAR_HPF_Y = 0,
- VPFE_IPIPE_CAR_HPF_H = 1,
- VPFE_IPIPE_CAR_HPF_V = 2,
- VPFE_IPIPE_CAR_HPF_2D = 3,
- /* 2D HPF from YUV Edge Enhancement */
- VPFE_IPIPE_CAR_HPF_2D_YEE = 4,
- };
- struct vpfe_ipipe_car_gain {
- /* csup_gain */
- unsigned char gain;
- /* csup_shf. */
- unsigned char shft;
- /* gain minimum */
- unsigned short gain_min;
- };
- /* Structure for Chromatic Artifact Reduction */
- struct vpfe_ipipe_car {
- /* enable/disable */
- unsigned char en;
- /* Gain control or Dynamic switching */
- enum vpfe_ipipe_car_meth meth;
- /* Gain1 function configuration for Gain control */
- struct vpfe_ipipe_car_gain gain1;
- /* Gain2 function configuration for Gain control */
- struct vpfe_ipipe_car_gain gain2;
- /* HPF type used for CAR */
- enum vpfe_ipipe_car_hpf_type hpf;
- /* csup_thr: HPF threshold for Gain control */
- unsigned char hpf_thr;
- /* Down shift value for hpf. 2 bits */
- unsigned char hpf_shft;
- /* switch limit for median filter */
- unsigned char sw0;
- /* switch coefficient for Gain control */
- unsigned char sw1;
- };
- /* structure for Chromatic Gain Suppression */
- struct vpfe_ipipe_cgs {
- /* enable/disable */
- unsigned char en;
- /* gain1 bright side threshold */
- unsigned char h_thr;
- /* gain1 bright side slope */
- unsigned char h_slope;
- /* gain1 down shift value for bright side */
- unsigned char h_shft;
- /* gain1 bright side minimum gain */
- unsigned char h_min;
- };
- /* Max pixels allowed in the input. If above this either decimation
- * or frame division mode to be enabled
- */
- #define VPFE_IPIPE_MAX_INPUT_WIDTH 2600
- struct vpfe_ipipe_input_config {
- unsigned int vst;
- unsigned int hst;
- };
- /**
- * struct vpfe_ipipe_config - IPIPE engine configuration (user)
- * @input_config: Pointer to structure for ipipe configuration.
- * @flag: Specifies which ISP IPIPE functions should be enabled.
- * @lutdpc: Pointer to luma enhancement structure.
- * @otfdpc: Pointer to structure for defect correction.
- * @nf1: Pointer to structure for Noise Filter.
- * @nf2: Pointer to structure for Noise Filter.
- * @gic: Pointer to structure for Green Imbalance.
- * @wbal: Pointer to structure for White Balance.
- * @cfa: Pointer to structure containing the CFA interpolation.
- * @rgb2rgb1: Pointer to structure for RGB to RGB Blending.
- * @rgb2rgb2: Pointer to structure for RGB to RGB Blending.
- * @gamma: Pointer to gamma structure.
- * @lut: Pointer to structure for 3D LUT.
- * @rgb2yuv: Pointer to structure for RGB-YCbCr conversion.
- * @gbce: Pointer to structure for Global Brightness,Contrast Control.
- * @yuv422_conv: Pointer to structure for YUV 422 conversion.
- * @yee: Pointer to structure for Edge Enhancer.
- * @car: Pointer to structure for Chromatic Artifact Reduction.
- * @cgs: Pointer to structure for Chromatic Gain Suppression.
- */
- struct vpfe_ipipe_config {
- __u32 flag;
- struct vpfe_ipipe_input_config __user *input_config;
- struct vpfe_ipipe_lutdpc __user *lutdpc;
- struct vpfe_ipipe_otfdpc __user *otfdpc;
- struct vpfe_ipipe_nf __user *nf1;
- struct vpfe_ipipe_nf __user *nf2;
- struct vpfe_ipipe_gic __user *gic;
- struct vpfe_ipipe_wb __user *wbal;
- struct vpfe_ipipe_cfa __user *cfa;
- struct vpfe_ipipe_rgb2rgb __user *rgb2rgb1;
- struct vpfe_ipipe_rgb2rgb __user *rgb2rgb2;
- struct vpfe_ipipe_gamma __user *gamma;
- struct vpfe_ipipe_3d_lut __user *lut;
- struct vpfe_ipipe_rgb2yuv __user *rgb2yuv;
- struct vpfe_ipipe_gbce __user *gbce;
- struct vpfe_ipipe_yuv422_conv __user *yuv422_conv;
- struct vpfe_ipipe_yee __user *yee;
- struct vpfe_ipipe_car __user *car;
- struct vpfe_ipipe_cgs __user *cgs;
- };
- /*******************************************************************
- ** Resizer API structures
- *******************************************************************/
- /* Interpolation types used for horizontal rescale */
- enum vpfe_rsz_intp_t {
- VPFE_RSZ_INTP_CUBIC,
- VPFE_RSZ_INTP_LINEAR
- };
- /* Horizontal LPF intensity selection */
- enum vpfe_rsz_h_lpf_lse_t {
- VPFE_RSZ_H_LPF_LSE_INTERN,
- VPFE_RSZ_H_LPF_LSE_USER_VAL
- };
- enum vpfe_rsz_down_scale_ave_sz {
- VPFE_IPIPE_DWN_SCALE_1_OVER_2,
- VPFE_IPIPE_DWN_SCALE_1_OVER_4,
- VPFE_IPIPE_DWN_SCALE_1_OVER_8,
- VPFE_IPIPE_DWN_SCALE_1_OVER_16,
- VPFE_IPIPE_DWN_SCALE_1_OVER_32,
- VPFE_IPIPE_DWN_SCALE_1_OVER_64,
- VPFE_IPIPE_DWN_SCALE_1_OVER_128,
- VPFE_IPIPE_DWN_SCALE_1_OVER_256
- };
- struct vpfe_rsz_output_spec {
- /* enable horizontal flip */
- unsigned char h_flip;
- /* enable vertical flip */
- unsigned char v_flip;
- /* line start offset for y. */
- unsigned int vst_y;
- /* line start offset for c. Only for 420 */
- unsigned int vst_c;
- /* vertical rescale interpolation type, YCbCr or Luminance */
- enum vpfe_rsz_intp_t v_typ_y;
- /* vertical rescale interpolation type for Chrominance */
- enum vpfe_rsz_intp_t v_typ_c;
- /* vertical lpf intensity - Luminance */
- unsigned char v_lpf_int_y;
- /* vertical lpf intensity - Chrominance */
- unsigned char v_lpf_int_c;
- /* horizontal rescale interpolation types, YCbCr or Luminance */
- enum vpfe_rsz_intp_t h_typ_y;
- /* horizontal rescale interpolation types, Chrominance */
- enum vpfe_rsz_intp_t h_typ_c;
- /* horizontal lpf intensity - Luminance */
- unsigned char h_lpf_int_y;
- /* horizontal lpf intensity - Chrominance */
- unsigned char h_lpf_int_c;
- /* Use down scale mode for scale down */
- unsigned char en_down_scale;
- /* if downscale, set the downscale more average size for horizontal
- * direction. Used only if output width and height is less than
- * input sizes
- */
- enum vpfe_rsz_down_scale_ave_sz h_dscale_ave_sz;
- /* if downscale, set the downscale more average size for vertical
- * direction. Used only if output width and height is less than
- * input sizes
- */
- enum vpfe_rsz_down_scale_ave_sz v_dscale_ave_sz;
- /* Y offset. If set, the offset would be added to the base address
- */
- unsigned int user_y_ofst;
- /* C offset. If set, the offset would be added to the base address
- */
- unsigned int user_c_ofst;
- };
- struct vpfe_rsz_config_params {
- unsigned int vst;
- /* horizontal start position of the image
- * data to IPIPE
- */
- unsigned int hst;
- /* output spec of the image data coming out of resizer - 0(UYVY).
- */
- struct vpfe_rsz_output_spec output1;
- /* output spec of the image data coming out of resizer - 1(UYVY).
- */
- struct vpfe_rsz_output_spec output2;
- /* 0 , chroma sample at odd pixel, 1 - even pixel */
- unsigned char chroma_sample_even;
- unsigned char frame_div_mode_en;
- unsigned char yuv_y_min;
- unsigned char yuv_y_max;
- unsigned char yuv_c_min;
- unsigned char yuv_c_max;
- enum vpfe_chr_pos out_chr_pos;
- unsigned char bypass;
- };
- /* Structure for VIDIOC_VPFE_RSZ_[S/G]_CONFIG IOCTLs */
- struct vpfe_rsz_config {
- struct vpfe_rsz_config_params *config;
- };
- #endif /* _DAVINCI_VPFE_USER_H */
|