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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-24 17:35:10 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-24 17:35:10 -0800
commit21fbd5809ad126b949206d78e0a0e07ec872ea11 (patch)
treea824045df99fc1f0690095a925cceb50207e332b /drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h
parentd9978ec5680059d727b39d6c706777c6973587f2 (diff)
parented72d37a33fdf43dc47787fe220532cdec9da528 (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - Some cleanups at V4L2 documentation - new drivers: ts2020 frontend, ov9650 sensor, s5c73m3 sensor, sh-mobile veu mem2mem driver, radio-ma901, davinci_vpfe staging driver - Lots of missing MAINTAINERS entries added - several em28xx driver improvements, including its conversion to videobuf2 - several fixups on drivers to make them to better comply with the API - DVB core: add support for DVBv5 stats, allowing the implementation of statistics for new standards like ISDB - mb86a20s: add statistics to the driver - lots of new board additions, cleanups, and driver improvements. * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (596 commits) [media] media: Add 0x3009 USB PID to ttusb2 driver (fixed diff) [media] rtl28xxu: Add USB IDs for Compro VideoMate U620F [media] em28xx: add usb id for terratec h5 rev. 3 [media] media: rc: gpio-ir-recv: add support for device tree parsing [media] mceusb: move check earlier to make smatch happy [media] radio-si470x doc: add info about v4l2-ctl and sox+alsa [media] staging: media: Remove unnecessary OOM messages [media] sh_vou: Use vou_dev instead of vou_file wherever possible [media] sh_vou: Use video_drvdata() [media] drivers/media/platform/soc_camera/pxa_camera.c: use devm_ functions [media] mt9t112: mt9t111 format set up differs from mt9t112 [media] sh-mobile-ceu-camera: fix SHARPNESS control default Revert "[media] fc0011: Return early, if the frequency is already tuned" [media] cx18/ivtv: fix regression: remove __init from a non-init function [media] em28xx: fix analog streaming with USB bulk transfers [media] stv0900: remove unnecessary null pointer check [media] fc0011: Return early, if the frequency is already tuned [media] fc0011: Add some sanity checks and cleanups [media] fc0011: Fix xin value clamping Revert "[media] [PATH,1/2] mxl5007 move reset to attach" ...
Diffstat (limited to 'drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h')
-rw-r--r--drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h1290
1 files changed, 1290 insertions, 0 deletions
diff --git a/drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h b/drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h
new file mode 100644
index 00000000000..7b7e7b26c1e
--- /dev/null
+++ b/drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h
@@ -0,0 +1,1290 @@
+/*
+ * 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 */