From patchwork Fri Nov 12 21:18:07 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Aguirre Rodriguez, Sergio Alberto" X-Patchwork-Id: 4861 Return-path: Envelope-to: mchehab@pedra Delivery-date: Fri, 12 Nov 2010 19:19:13 -0200 Received: from mchehab by pedra with local (Exim 4.72) (envelope-from ) id 1PH11d-0000K8-1N for mchehab@pedra; Fri, 12 Nov 2010 19:19:13 -0200 Received: from casper.infradead.org [85.118.1.10] by pedra with IMAP (fetchmail-6.3.17) for (single-drop); Fri, 12 Nov 2010 19:19:13 -0200 (BRST) Received: from vger.kernel.org ([209.132.180.67]) by casper.infradead.org with esmtp (Exim 4.72 #1 (Red Hat Linux)) id 1PH11B-0006J0-J6; Fri, 12 Nov 2010 21:18:46 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932214Ab0KLVSS (ORCPT + 1 other); Fri, 12 Nov 2010 16:18:18 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:52897 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932284Ab0KLVSJ (ORCPT ); Fri, 12 Nov 2010 16:18:09 -0500 Received: from dlep33.itg.ti.com ([157.170.170.112]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id oACLI6AR032366 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 12 Nov 2010 15:18:06 -0600 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep33.itg.ti.com (8.13.7/8.13.7) with ESMTP id oACLI5Kn021441; Fri, 12 Nov 2010 15:18:05 -0600 (CST) Received: from localhost (dtx0091359-ubuntu-1.am.dhcp.ti.com [128.247.79.64]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id oACLI5f17995; Fri, 12 Nov 2010 15:18:05 -0600 (CST) From: Sergio Aguirre To: Laurent Pinchart Cc: linux-media@vger.kernel.org, Sergio Aguirre Subject: [omap3isp RFC][PATCH 04/10] omap3isp: Export isp_user.h to userspace as omap3isp.h Date: Fri, 12 Nov 2010 15:18:07 -0600 Message-Id: <1289596693-27660-5-git-send-email-saaguirre@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1289596693-27660-1-git-send-email-saaguirre@ti.com> References: <1289596693-27660-1-git-send-email-saaguirre@ti.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Sender: Signed-off-by: Sergio Aguirre --- arch/arm/plat-omap/include/mach/isp_user.h | 636 ---------------------------- drivers/media/video/isp/ispccdc.h | 2 +- drivers/media/video/isp/isph3a.h | 2 +- drivers/media/video/isp/isphist.h | 2 +- drivers/media/video/isp/isppreview.h | 2 +- drivers/media/video/isp/ispstat.h | 2 +- include/linux/Kbuild | 1 + include/linux/omap3isp.h | 636 ++++++++++++++++++++++++++++ 8 files changed, 642 insertions(+), 641 deletions(-) delete mode 100644 arch/arm/plat-omap/include/mach/isp_user.h create mode 100644 include/linux/omap3isp.h diff --git a/arch/arm/plat-omap/include/mach/isp_user.h b/arch/arm/plat-omap/include/mach/isp_user.h deleted file mode 100644 index dd9ccf6..0000000 --- a/arch/arm/plat-omap/include/mach/isp_user.h +++ /dev/null @@ -1,636 +0,0 @@ -/* - * isp_user.h - * - * TI OMAP3 ISP - User-space API - * - * Copyright (C) 2010 Nokia Corporation - * Copyright (C) 2009 Texas Instruments, Inc. - * - * Contacts: Laurent Pinchart - * Sakari Ailus - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#ifndef OMAP3_ISP_USER_H -#define OMAP3_ISP_USER_H - -#include - -/* ISP Private IOCTLs */ -#define VIDIOC_PRIVATE_ISP_CCDC_CFG \ - _IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct ispccdc_update_config) -#define VIDIOC_PRIVATE_ISP_PRV_CFG \ - _IOWR('V', BASE_VIDIOC_PRIVATE + 2, struct ispprv_update_config) -#define VIDIOC_PRIVATE_ISP_AEWB_CFG \ - _IOWR('V', BASE_VIDIOC_PRIVATE + 3, struct isph3a_aewb_config) -#define VIDIOC_PRIVATE_ISP_HIST_CFG \ - _IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct isphist_config) -#define VIDIOC_PRIVATE_ISP_AF_CFG \ - _IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct isph3a_af_config) -#define VIDIOC_PRIVATE_ISP_STAT_REQ \ - _IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct ispstat_data) -#define VIDIOC_PRIVATE_ISP_STAT_EN \ - _IOWR('V', BASE_VIDIOC_PRIVATE + 7, unsigned long) - -/* Events */ - -#define V4L2_EVENT_OMAP3ISP_CLASS (V4L2_EVENT_PRIVATE_START | 0x100) -#define V4L2_EVENT_OMAP3ISP_AEWB (V4L2_EVENT_OMAP3ISP_CLASS | 0x1) -#define V4L2_EVENT_OMAP3ISP_AF (V4L2_EVENT_OMAP3ISP_CLASS | 0x2) -#define V4L2_EVENT_OMAP3ISP_HIST (V4L2_EVENT_OMAP3ISP_CLASS | 0x3) -#define V4L2_EVENT_OMAP3ISP_HS_VS (V4L2_EVENT_OMAP3ISP_CLASS | 0x4) - -struct ispstat_event_status { - __u32 frame_number; - __u16 config_counter; - __u8 buf_err; -}; - -/* AE/AWB related structures and flags*/ - -/* Flags for update field */ -#define REQUEST_STATISTICS (1 << 0) -#define SET_COLOR_GAINS (1 << 1) -#define SET_DIGITAL_GAIN (1 << 2) -#define SET_EXPOSURE (1 << 3) -#define SET_ANALOG_GAIN (1 << 4) - -/* H3A Range Constants */ -#define AEWB_MAX_SATURATION_LIM 1023 -#define AEWB_MIN_WIN_H 2 -#define AEWB_MAX_WIN_H 256 -#define AEWB_MIN_WIN_W 6 -#define AEWB_MAX_WIN_W 256 -#define AEWB_MIN_WINVC 1 -#define AEWB_MIN_WINHC 1 -#define AEWB_MAX_WINVC 128 -#define AEWB_MAX_WINHC 36 -#define AEWB_MAX_WINSTART 4095 -#define AEWB_MIN_SUB_INC 2 -#define AEWB_MAX_SUB_INC 32 -#define AEWB_MAX_BUF_SIZE 83600 - -#define AF_IIRSH_MIN 0 -#define AF_IIRSH_MAX 4095 -#define AF_PAXEL_HORIZONTAL_COUNT_MIN 1 -#define AF_PAXEL_HORIZONTAL_COUNT_MAX 36 -#define AF_PAXEL_VERTICAL_COUNT_MIN 1 -#define AF_PAXEL_VERTICAL_COUNT_MAX 128 -#define AF_PAXEL_INCREMENT_MIN 2 -#define AF_PAXEL_INCREMENT_MAX 32 -#define AF_PAXEL_HEIGHT_MIN 2 -#define AF_PAXEL_HEIGHT_MAX 256 -#define AF_PAXEL_WIDTH_MIN 16 -#define AF_PAXEL_WIDTH_MAX 256 -#define AF_PAXEL_HZSTART_MIN 1 -#define AF_PAXEL_HZSTART_MAX 4095 -#define AF_PAXEL_VTSTART_MIN 0 -#define AF_PAXEL_VTSTART_MAX 4095 -#define AF_THRESHOLD_MAX 255 -#define AF_COEF_MAX 4095 -#define AF_PAXEL_SIZE 48 -#define AF_MAX_BUF_SIZE 221184 - -/** - * struct isph3a_aewb_config - AE AWB configuration reset values. - * saturation_limit: Saturation limit. - * @win_height: Window Height. Range 2 - 256, even values only. - * @win_width: Window Width. Range 6 - 256, even values only. - * @ver_win_count: Vertical Window Count. Range 1 - 128. - * @hor_win_count: Horizontal Window Count. Range 1 - 36. - * @ver_win_start: Vertical Window Start. Range 0 - 4095. - * @hor_win_start: Horizontal Window Start. Range 0 - 4095. - * @blk_ver_win_start: Black Vertical Windows Start. Range 0 - 4095. - * @blk_win_height: Black Window Height. Range 2 - 256, even values only. - * @subsample_ver_inc: Subsample Vertical points increment Range 2 - 32, even - * values only. - * @subsample_hor_inc: Subsample Horizontal points increment Range 2 - 32, even - * values only. - * @alaw_enable: AEW ALAW EN flag. - * @aewb_enable: AE AWB stats generation EN flag. - */ -struct isph3a_aewb_config { - /* - * Common fields. - * They should be the first ones and must be in the same order as in - * ispstat_generic_config struct. - */ - __u32 buf_size; - __u16 config_counter; - - /* Private fields */ - __u16 saturation_limit; - __u16 win_height; - __u16 win_width; - __u16 ver_win_count; - __u16 hor_win_count; - __u16 ver_win_start; - __u16 hor_win_start; - __u16 blk_ver_win_start; - __u16 blk_win_height; - __u16 subsample_ver_inc; - __u16 subsample_hor_inc; - __u8 alaw_enable; -}; - -/** - * struct ispstat_data - Struc of statistic data sent to or received from user - * @buf: Pointer to pass to user. - * @frame_number: Frame number of requested stats. - * @cur_frame: Current frame number being processed. - * @buf_size: Buffer size requested and returned. - * @ts: Timestamp of returned framestats. - */ -struct ispstat_data { - struct timeval ts; - void __user *buf; - __u32 buf_size; - __u16 frame_number; - __u16 cur_frame; - __u16 config_counter; - __u16 new_bufs; /* Deprecated */ -}; - - -/* Histogram related structs */ - -/* Flags for number of bins */ -#define HIST_BINS_32 0 -#define HIST_BINS_64 1 -#define HIST_BINS_128 2 -#define HIST_BINS_256 3 - -/* Number of bins * 4 colors * 4-bytes word */ -#define HIST_MEM_SIZE_BINS(n) ((1 << ((n)+5))*4*4) - -#define HIST_MEM_SIZE 1024 -#define HIST_MIN_REGIONS 1 -#define HIST_MAX_REGIONS 4 -#define HIST_MAX_WB_GAIN 255 -#define HIST_MIN_WB_GAIN 0 -#define HIST_MAX_BIT_WIDTH 14 -#define HIST_MIN_BIT_WIDTH 8 -#define HIST_MAX_WG 4 -#define HIST_MAX_BUF_SIZE 4096 - -/* Source */ -#define HIST_SOURCE_CCDC 0 -#define HIST_SOURCE_MEM 1 - -/* CFA pattern */ -#define HIST_CFA_BAYER 0 -#define HIST_CFA_FOVEONX3 1 - -struct isphist_region { - __u16 h_start; - __u16 h_end; - __u16 v_start; - __u16 v_end; -}; - -struct isphist_config { - /* - * Common fields. - * They should be the first ones and must be in the same order as in - * ispstat_generic_config struct. - */ - __u32 buf_size; - __u16 config_counter; - - __u8 num_acc_frames; /* Num of image frames to be processed and - accumulated for each histogram frame */ - __u16 hist_bins; /* number of bins: 32, 64, 128, or 256 */ - __u8 cfa; /* BAYER or FOVEON X3 */ - __u8 wg[HIST_MAX_WG]; /* White Balance Gain */ - __u8 num_regions; /* number of regions to be configured */ - struct isphist_region region[HIST_MAX_REGIONS]; -}; - -/* Auto Focus related structs */ - -#define AF_NUM_COEF 11 - -enum isph3a_af_fvmode { - AF_MODE_SUMMED = 0, - AF_MODE_PEAK = 1 -}; - -/* Red, Green, and blue pixel location in the AF windows */ -enum isph3a_af_rgbpos { - AF_GR_GB_BAYER = 0, /* GR and GB as Bayer pattern */ - AF_RG_GB_BAYER = 1, /* RG and GB as Bayer pattern */ - AF_GR_BG_BAYER = 2, /* GR and BG as Bayer pattern */ - AF_RG_BG_BAYER = 3, /* RG and BG as Bayer pattern */ - AF_GG_RB_CUSTOM = 4, /* GG and RB as custom pattern */ - AF_RB_GG_CUSTOM = 5 /* RB and GG as custom pattern */ -}; - -/* Contains the information regarding the Horizontal Median Filter */ -struct isph3a_af_hmf { - __u8 enable; /* Status of Horizontal Median Filter */ - __u8 threshold; /* Threshhold Value for Horizontal Median Filter */ -}; - -/* Contains the information regarding the IIR Filters */ -struct isph3a_af_iir { - __u16 h_start; /* IIR horizontal start */ - __u16 coeff_set0[AF_NUM_COEF]; /* IIR Filter coefficient for set 0 */ - __u16 coeff_set1[AF_NUM_COEF]; /* IIR Filter coefficient for set 1 */ -}; - -/* Contains the information regarding the Paxels Structure in AF Engine */ -struct isph3a_af_paxel { - __u16 h_start; /* Horizontal Start Position */ - __u16 v_start; /* Vertical Start Position */ - __u8 width; /* Width of the Paxel */ - __u8 height; /* Height of the Paxel */ - __u8 h_cnt; /* Horizontal Count */ - __u8 v_cnt; /* vertical Count */ - __u8 line_inc; /* Line Increment */ -}; - -/* Contains the parameters required for hardware set up of AF Engine */ -struct isph3a_af_config { - /* - * Common fields. - * They should be the first ones and must be in the same order as in - * ispstat_generic_config struct. - */ - __u32 buf_size; - __u16 config_counter; - - struct isph3a_af_hmf hmf; /*HMF configurations */ - struct isph3a_af_iir iir; /*IIR filter configurations */ - struct isph3a_af_paxel paxel; /*Paxel parameters */ - enum isph3a_af_rgbpos rgb_pos; /*RGB Positions */ - enum isph3a_af_fvmode fvmode; /*Accumulator mode */ - __u8 alaw_enable; /*AF ALAW status */ -}; - -/* ISP CCDC structs */ - -/* Abstraction layer CCDC configurations */ -#define ISP_ABS_CCDC_ALAW (1 << 0) -#define ISP_ABS_CCDC_LPF (1 << 1) -#define ISP_ABS_CCDC_BLCLAMP (1 << 2) -#define ISP_ABS_CCDC_BCOMP (1 << 3) -#define ISP_ABS_CCDC_FPC (1 << 4) -#define ISP_ABS_CCDC_CULL (1 << 5) -#define ISP_ABS_CCDC_COLPTN (1 << 6) -#define ISP_ABS_CCDC_CONFIG_LSC (1 << 7) -#define ISP_ABS_TBL_LSC (1 << 8) - -#define RGB_MAX 3 - -/* Enumeration constants for Alaw input width */ -enum alaw_ipwidth { - ALAW_BIT12_3 = 0x3, - ALAW_BIT11_2 = 0x4, - ALAW_BIT10_1 = 0x5, - ALAW_BIT9_0 = 0x6 -}; - -/** - * struct ispccdc_lsc_config - Structure for LSC configuration. - * @offset: Table Offset of the gain table. - * @gain_mode_n: Vertical dimension of a paxel in LSC configuration. - * @gain_mode_m: Horizontal dimension of a paxel in LSC configuration. - * @gain_format: Gain table format. - * @fmtsph: Start pixel horizontal from start of the HS sync pulse. - * @fmtlnh: Number of pixels in horizontal direction to use for the data - * reformatter. - * @fmtslv: Start line from start of VS sync pulse for the data reformatter. - * @fmtlnv: Number of lines in vertical direction for the data reformatter. - * @initial_x: X position, in pixels, of the first active pixel in reference - * to the first active paxel. Must be an even number. - * @initial_y: Y position, in pixels, of the first active pixel in reference - * to the first active paxel. Must be an even number. - * @size: Size of LSC gain table. Filled when loaded from userspace. - */ -struct ispccdc_lsc_config { - __u16 offset; - __u8 gain_mode_n; - __u8 gain_mode_m; - __u8 gain_format; - __u16 fmtsph; - __u16 fmtlnh; - __u16 fmtslv; - __u16 fmtlnv; - __u8 initial_x; - __u8 initial_y; - __u32 size; -}; - -/** - * struct ispccdc_bclamp - Structure for Optical & Digital black clamp subtract - * @obgain: Optical black average gain. - * @obstpixel: Start Pixel w.r.t. HS pulse in Optical black sample. - * @oblines: Optical Black Sample lines. - * @oblen: Optical Black Sample Length. - * @dcsubval: Digital Black Clamp subtract value. - */ -struct ispccdc_bclamp { - __u8 obgain; - __u8 obstpixel; - __u8 oblines; - __u8 oblen; - __u16 dcsubval; -}; - -/** - * ispccdc_fpc - Structure for FPC - * @fpnum: Number of faulty pixels to be corrected in the frame. - * @fpcaddr: Memory address of the FPC Table - */ -struct ispccdc_fpc { - __u16 fpnum; - __u32 fpcaddr; -}; - -/** - * ispccdc_blcomp - Structure for Black Level Compensation parameters. - * @b_mg: B/Mg pixels. 2's complement. -128 to +127. - * @gb_g: Gb/G pixels. 2's complement. -128 to +127. - * @gr_cy: Gr/Cy pixels. 2's complement. -128 to +127. - * @r_ye: R/Ye pixels. 2's complement. -128 to +127. - */ -struct ispccdc_blcomp { - __u8 b_mg; - __u8 gb_g; - __u8 gr_cy; - __u8 r_ye; -}; - -/** - * ispccdc_culling - Structure for Culling parameters. - * @v_pattern: Vertical culling pattern. - * @h_odd: Horizontal Culling pattern for odd lines. - * @h_even: Horizontal Culling pattern for even lines. - */ -struct ispccdc_culling { - __u8 v_pattern; - __u16 h_odd; - __u16 h_even; -}; - -/** - * ispccdc_update_config - Structure for CCDC configuration. - * @update: Specifies which CCDC registers should be updated. - * @flag: Specifies which CCDC functions should be enabled. - * @alawip: Enable/Disable A-Law compression. - * @bclamp: Black clamp control register. - * @blcomp: Black level compensation value for RGrGbB Pixels. 2's complement. - * @fpc: Number of faulty pixels corrected in the frame, address of FPC table. - * @cull: Cull control register. - * @colptn: Color pattern of the sensor. - * @lsc: Pointer to LSC gain table. - */ -struct ispccdc_update_config { - __u16 update; - __u16 flag; - enum alaw_ipwidth alawip; - struct ispccdc_bclamp __user *bclamp; - struct ispccdc_blcomp __user *blcomp; - struct ispccdc_fpc __user *fpc; - struct ispccdc_lsc_config __user *lsc_cfg; - struct ispccdc_culling __user *cull; - __u32 colptn; - __u8 __user *lsc; -}; - -/* Preview configurations */ -#define ISP_PREV_LUMAENH (1 << 0) -#define ISP_PREV_INVALAW (1 << 1) -#define ISP_PREV_HRZ_MED (1 << 2) -#define ISP_PREV_CFA (1 << 3) -#define ISP_PREV_CHROMA_SUPP (1 << 4) -#define ISP_PREV_WB (1 << 5) -#define ISP_PREV_BLKADJ (1 << 6) -#define ISP_PREV_RGB2RGB (1 << 7) -#define ISP_PREV_COLOR_CONV (1 << 8) -#define ISP_PREV_YC_LIMIT (1 << 9) -#define ISP_PREV_DEFECT_COR (1 << 10) -#define ISP_PREV_GAMMABYPASS (1 << 11) -#define ISP_PREV_DRK_FRM_CAPTURE (1 << 12) -#define ISP_PREV_DRK_FRM_SUBTRACT (1 << 13) -#define ISP_PREV_LENS_SHADING (1 << 14) -#define ISP_PREV_NF (1 << 15) -#define ISP_PREV_GAMMA (1 << 16) - -#define ISPPRV_NF_TBL_SIZE 64 -#define ISPPRV_CFA_TBL_SIZE 576 -#define ISPPRV_GAMMA_TBL_SIZE 1024 -#define ISPPRV_YENH_TBL_SIZE 128 - -#define ISPPRV_DETECT_CORRECT_CHANNELS 4 - -/** - * struct ispprev_hmed - Structure for Horizontal Median Filter. - * @odddist: Distance between consecutive pixels of same color in the odd line. - * @evendist: Distance between consecutive pixels of same color in the even - * line. - * @thres: Horizontal median filter threshold. - */ -struct ispprev_hmed { - __u8 odddist; - __u8 evendist; - __u8 thres; -}; - -/* - * Enumeration for CFA Formats supported by preview - */ -enum cfa_fmt { - CFAFMT_BAYER, CFAFMT_SONYVGA, CFAFMT_RGBFOVEON, - CFAFMT_DNSPL, CFAFMT_HONEYCOMB, CFAFMT_RRGGBBFOVEON -}; - -/** - * struct ispprev_cfa - Structure for CFA Inpterpolation. - * @format: CFA Format Enum value supported by preview. - * @gradthrs_vert: CFA Gradient Threshold - Vertical. - * @gradthrs_horz: CFA Gradient Threshold - Horizontal. - * @table: Pointer to the CFA table. - */ -struct ispprev_cfa { - enum cfa_fmt format; - __u8 gradthrs_vert; - __u8 gradthrs_horz; - __u32 table[ISPPRV_CFA_TBL_SIZE]; -}; - -/** - * struct ispprev_csup - Structure for Chrominance Suppression. - * @gain: Gain. - * @thres: Threshold. - * @hypf_en: Flag to enable/disable the High Pass Filter. - */ -struct ispprev_csup { - __u8 gain; - __u8 thres; - __u8 hypf_en; -}; - -/** - * struct ispprev_wbal - Structure for White Balance. - * @dgain: Digital gain (U10Q8). - * @coef3: White balance gain - COEF 3 (U8Q5). - * @coef2: White balance gain - COEF 2 (U8Q5). - * @coef1: White balance gain - COEF 1 (U8Q5). - * @coef0: White balance gain - COEF 0 (U8Q5). - */ -struct ispprev_wbal { - __u16 dgain; - __u8 coef3; - __u8 coef2; - __u8 coef1; - __u8 coef0; -}; - -/** - * struct ispprev_blkadj - Structure for Black Adjustment. - * @red: Black level offset adjustment for Red in 2's complement format - * @green: Black level offset adjustment for Green in 2's complement format - * @blue: Black level offset adjustment for Blue in 2's complement format - */ -struct ispprev_blkadj { - /*Black level offset adjustment for Red in 2's complement format */ - __u8 red; - /*Black level offset adjustment for Green in 2's complement format */ - __u8 green; - /* Black level offset adjustment for Blue in 2's complement format */ - __u8 blue; -}; - -/** - * struct ispprev_rgbtorgb - Structure for RGB to RGB Blending. - * @matrix: Blending values(S12Q8 format) - * [RR] [GR] [BR] - * [RG] [GG] [BG] - * [RB] [GB] [BB] - * @offset: Blending offset value for R,G,B in 2's complement integer format. - */ -struct ispprev_rgbtorgb { - __u16 matrix[RGB_MAX][RGB_MAX]; - __u16 offset[RGB_MAX]; -}; - -/** - * struct ispprev_csc - Structure for Color Space Conversion from RGB-YCbYCr - * @matrix: Color space conversion coefficients(S10Q8) - * [CSCRY] [CSCGY] [CSCBY] - * [CSCRCB] [CSCGCB] [CSCBCB] - * [CSCRCR] [CSCGCR] [CSCBCR] - * @offset: CSC offset values for Y offset, CB offset and CR offset respectively - */ -struct ispprev_csc { - __u16 matrix[RGB_MAX][RGB_MAX]; - __s16 offset[RGB_MAX]; -}; - -/** - * struct ispprev_yclimit - Structure for Y, C Value Limit. - * @minC: Minimum C value - * @maxC: Maximum C value - * @minY: Minimum Y value - * @maxY: Maximum Y value - */ -struct ispprev_yclimit { - __u8 minC; - __u8 maxC; - __u8 minY; - __u8 maxY; -}; - -/** - * struct ispprev_dcor - Structure for Defect correction. - * @couplet_mode_en: Flag to enable or disable the couplet dc Correction in NF - * @detect_correct: Thresholds for correction bit 0:10 detect 16:25 correct - */ -struct ispprev_dcor { - __u8 couplet_mode_en; - __u32 detect_correct[ISPPRV_DETECT_CORRECT_CHANNELS]; -}; - -/** - * struct ispprev_nf - Structure for Noise Filter - * @spread: Spread value to be used in Noise Filter - * @table: Pointer to the Noise Filter table - */ -struct ispprev_nf { - __u8 spread; - __u32 table[ISPPRV_NF_TBL_SIZE]; -}; - -/** - * struct ispprev_gtables - Structure for gamma correction tables. - * @red: Array for red gamma table. - * @green: Array for green gamma table. - * @blue: Array for blue gamma table. - */ -struct ispprev_gtables { - __u32 red[ISPPRV_GAMMA_TBL_SIZE]; - __u32 green[ISPPRV_GAMMA_TBL_SIZE]; - __u32 blue[ISPPRV_GAMMA_TBL_SIZE]; -}; - -/** - * struct ispprev_luma - Structure for luma enhancement. - * @table: Array for luma enhancement table. - */ -struct ispprev_luma { - __u32 table[ISPPRV_YENH_TBL_SIZE]; -}; - -/** - * struct ispprv_update_config - Structure for Preview Configuration (user). - * @update: Specifies which ISP Preview registers should be updated. - * @flag: Specifies which ISP Preview functions should be enabled. - * @shading_shift: 3bit value of shift used in shading compensation. - * @luma: Pointer to luma enhancement structure. - * @hmed: Pointer to structure containing the odd and even distance. - * between the pixels in the image along with the filter threshold. - * @cfa: Pointer to structure containing the CFA interpolation table, CFA. - * format in the image, vertical and horizontal gradient threshold. - * @csup: Pointer to Structure for Chrominance Suppression coefficients. - * @wbal: Pointer to structure for White Balance. - * @blkadj: Pointer to structure for Black Adjustment. - * @rgb2rgb: Pointer to structure for RGB to RGB Blending. - * @csc: Pointer to structure for Color Space Conversion from RGB-YCbYCr. - * @yclimit: Pointer to structure for Y, C Value Limit. - * @dcor: Pointer to structure for defect correction. - * @nf: Pointer to structure for Noise Filter - * @gamma: Pointer to gamma structure. - */ -struct ispprv_update_config { - __u32 update; - __u32 flag; - __u32 shading_shift; - struct ispprev_luma __user *luma; - struct ispprev_hmed __user *hmed; - struct ispprev_cfa __user *cfa; - struct ispprev_csup __user *csup; - struct ispprev_wbal __user *wbal; - struct ispprev_blkadj __user *blkadj; - struct ispprev_rgbtorgb __user *rgb2rgb; - struct ispprev_csc __user *csc; - struct ispprev_yclimit __user *yclimit; - struct ispprev_dcor __user *dcor; - struct ispprev_nf __user *nf; - struct ispprev_gtables __user *gamma; -}; - -#endif /* OMAP3_ISP_USER_H */ diff --git a/drivers/media/video/isp/ispccdc.h b/drivers/media/video/isp/ispccdc.h index 6a8bfd4..2b9971f 100644 --- a/drivers/media/video/isp/ispccdc.h +++ b/drivers/media/video/isp/ispccdc.h @@ -28,7 +28,7 @@ #define OMAP3_ISP_CCDC_H #include -#include +#include #include "ispvideo.h" enum ccdc_input_entity { diff --git a/drivers/media/video/isp/isph3a.h b/drivers/media/video/isp/isph3a.h index 343f80d..e45e5af 100644 --- a/drivers/media/video/isp/isph3a.h +++ b/drivers/media/video/isp/isph3a.h @@ -27,7 +27,7 @@ #ifndef OMAP3_ISP_H3A_H #define OMAP3_ISP_H3A_H -#include +#include /* * ---------- diff --git a/drivers/media/video/isp/isphist.h b/drivers/media/video/isp/isphist.h index 6b04ca7..3180c56 100644 --- a/drivers/media/video/isp/isphist.h +++ b/drivers/media/video/isp/isphist.h @@ -27,7 +27,7 @@ #ifndef OMAP3_ISP_HIST_H #define OMAP3_ISP_HIST_H -#include +#include #define ISPHIST_IN_BIT_WIDTH_CCDC 10 diff --git a/drivers/media/video/isp/isppreview.h b/drivers/media/video/isp/isppreview.h index 6315942..a1c593a 100644 --- a/drivers/media/video/isp/isppreview.h +++ b/drivers/media/video/isp/isppreview.h @@ -27,7 +27,7 @@ #ifndef OMAP3_ISP_PREVIEW_H #define OMAP3_ISP_PREVIEW_H -#include +#include #include "ispvideo.h" #define ISPPRV_BRIGHT_STEP 0x1 diff --git a/drivers/media/video/isp/ispstat.h b/drivers/media/video/isp/ispstat.h index 9b6a92f..fb9ffb2 100644 --- a/drivers/media/video/isp/ispstat.h +++ b/drivers/media/video/isp/ispstat.h @@ -28,7 +28,7 @@ #define OMAP3_ISP_STAT_H #include -#include +#include #include #include diff --git a/include/linux/Kbuild b/include/linux/Kbuild index c0db7f4..9fdae44 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -273,6 +273,7 @@ header-y += nl80211.h header-y += nubus.h header-y += nvram.h header-y += omapfb.h +header-y += omap3isp.h header-y += oom.h header-y += param.h header-y += parport.h diff --git a/include/linux/omap3isp.h b/include/linux/omap3isp.h new file mode 100644 index 0000000..dd9ccf6 --- /dev/null +++ b/include/linux/omap3isp.h @@ -0,0 +1,636 @@ +/* + * isp_user.h + * + * TI OMAP3 ISP - User-space API + * + * Copyright (C) 2010 Nokia Corporation + * Copyright (C) 2009 Texas Instruments, Inc. + * + * Contacts: Laurent Pinchart + * Sakari Ailus + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef OMAP3_ISP_USER_H +#define OMAP3_ISP_USER_H + +#include + +/* ISP Private IOCTLs */ +#define VIDIOC_PRIVATE_ISP_CCDC_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct ispccdc_update_config) +#define VIDIOC_PRIVATE_ISP_PRV_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 2, struct ispprv_update_config) +#define VIDIOC_PRIVATE_ISP_AEWB_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 3, struct isph3a_aewb_config) +#define VIDIOC_PRIVATE_ISP_HIST_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct isphist_config) +#define VIDIOC_PRIVATE_ISP_AF_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct isph3a_af_config) +#define VIDIOC_PRIVATE_ISP_STAT_REQ \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct ispstat_data) +#define VIDIOC_PRIVATE_ISP_STAT_EN \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 7, unsigned long) + +/* Events */ + +#define V4L2_EVENT_OMAP3ISP_CLASS (V4L2_EVENT_PRIVATE_START | 0x100) +#define V4L2_EVENT_OMAP3ISP_AEWB (V4L2_EVENT_OMAP3ISP_CLASS | 0x1) +#define V4L2_EVENT_OMAP3ISP_AF (V4L2_EVENT_OMAP3ISP_CLASS | 0x2) +#define V4L2_EVENT_OMAP3ISP_HIST (V4L2_EVENT_OMAP3ISP_CLASS | 0x3) +#define V4L2_EVENT_OMAP3ISP_HS_VS (V4L2_EVENT_OMAP3ISP_CLASS | 0x4) + +struct ispstat_event_status { + __u32 frame_number; + __u16 config_counter; + __u8 buf_err; +}; + +/* AE/AWB related structures and flags*/ + +/* Flags for update field */ +#define REQUEST_STATISTICS (1 << 0) +#define SET_COLOR_GAINS (1 << 1) +#define SET_DIGITAL_GAIN (1 << 2) +#define SET_EXPOSURE (1 << 3) +#define SET_ANALOG_GAIN (1 << 4) + +/* H3A Range Constants */ +#define AEWB_MAX_SATURATION_LIM 1023 +#define AEWB_MIN_WIN_H 2 +#define AEWB_MAX_WIN_H 256 +#define AEWB_MIN_WIN_W 6 +#define AEWB_MAX_WIN_W 256 +#define AEWB_MIN_WINVC 1 +#define AEWB_MIN_WINHC 1 +#define AEWB_MAX_WINVC 128 +#define AEWB_MAX_WINHC 36 +#define AEWB_MAX_WINSTART 4095 +#define AEWB_MIN_SUB_INC 2 +#define AEWB_MAX_SUB_INC 32 +#define AEWB_MAX_BUF_SIZE 83600 + +#define AF_IIRSH_MIN 0 +#define AF_IIRSH_MAX 4095 +#define AF_PAXEL_HORIZONTAL_COUNT_MIN 1 +#define AF_PAXEL_HORIZONTAL_COUNT_MAX 36 +#define AF_PAXEL_VERTICAL_COUNT_MIN 1 +#define AF_PAXEL_VERTICAL_COUNT_MAX 128 +#define AF_PAXEL_INCREMENT_MIN 2 +#define AF_PAXEL_INCREMENT_MAX 32 +#define AF_PAXEL_HEIGHT_MIN 2 +#define AF_PAXEL_HEIGHT_MAX 256 +#define AF_PAXEL_WIDTH_MIN 16 +#define AF_PAXEL_WIDTH_MAX 256 +#define AF_PAXEL_HZSTART_MIN 1 +#define AF_PAXEL_HZSTART_MAX 4095 +#define AF_PAXEL_VTSTART_MIN 0 +#define AF_PAXEL_VTSTART_MAX 4095 +#define AF_THRESHOLD_MAX 255 +#define AF_COEF_MAX 4095 +#define AF_PAXEL_SIZE 48 +#define AF_MAX_BUF_SIZE 221184 + +/** + * struct isph3a_aewb_config - AE AWB configuration reset values. + * saturation_limit: Saturation limit. + * @win_height: Window Height. Range 2 - 256, even values only. + * @win_width: Window Width. Range 6 - 256, even values only. + * @ver_win_count: Vertical Window Count. Range 1 - 128. + * @hor_win_count: Horizontal Window Count. Range 1 - 36. + * @ver_win_start: Vertical Window Start. Range 0 - 4095. + * @hor_win_start: Horizontal Window Start. Range 0 - 4095. + * @blk_ver_win_start: Black Vertical Windows Start. Range 0 - 4095. + * @blk_win_height: Black Window Height. Range 2 - 256, even values only. + * @subsample_ver_inc: Subsample Vertical points increment Range 2 - 32, even + * values only. + * @subsample_hor_inc: Subsample Horizontal points increment Range 2 - 32, even + * values only. + * @alaw_enable: AEW ALAW EN flag. + * @aewb_enable: AE AWB stats generation EN flag. + */ +struct isph3a_aewb_config { + /* + * Common fields. + * They should be the first ones and must be in the same order as in + * ispstat_generic_config struct. + */ + __u32 buf_size; + __u16 config_counter; + + /* Private fields */ + __u16 saturation_limit; + __u16 win_height; + __u16 win_width; + __u16 ver_win_count; + __u16 hor_win_count; + __u16 ver_win_start; + __u16 hor_win_start; + __u16 blk_ver_win_start; + __u16 blk_win_height; + __u16 subsample_ver_inc; + __u16 subsample_hor_inc; + __u8 alaw_enable; +}; + +/** + * struct ispstat_data - Struc of statistic data sent to or received from user + * @buf: Pointer to pass to user. + * @frame_number: Frame number of requested stats. + * @cur_frame: Current frame number being processed. + * @buf_size: Buffer size requested and returned. + * @ts: Timestamp of returned framestats. + */ +struct ispstat_data { + struct timeval ts; + void __user *buf; + __u32 buf_size; + __u16 frame_number; + __u16 cur_frame; + __u16 config_counter; + __u16 new_bufs; /* Deprecated */ +}; + + +/* Histogram related structs */ + +/* Flags for number of bins */ +#define HIST_BINS_32 0 +#define HIST_BINS_64 1 +#define HIST_BINS_128 2 +#define HIST_BINS_256 3 + +/* Number of bins * 4 colors * 4-bytes word */ +#define HIST_MEM_SIZE_BINS(n) ((1 << ((n)+5))*4*4) + +#define HIST_MEM_SIZE 1024 +#define HIST_MIN_REGIONS 1 +#define HIST_MAX_REGIONS 4 +#define HIST_MAX_WB_GAIN 255 +#define HIST_MIN_WB_GAIN 0 +#define HIST_MAX_BIT_WIDTH 14 +#define HIST_MIN_BIT_WIDTH 8 +#define HIST_MAX_WG 4 +#define HIST_MAX_BUF_SIZE 4096 + +/* Source */ +#define HIST_SOURCE_CCDC 0 +#define HIST_SOURCE_MEM 1 + +/* CFA pattern */ +#define HIST_CFA_BAYER 0 +#define HIST_CFA_FOVEONX3 1 + +struct isphist_region { + __u16 h_start; + __u16 h_end; + __u16 v_start; + __u16 v_end; +}; + +struct isphist_config { + /* + * Common fields. + * They should be the first ones and must be in the same order as in + * ispstat_generic_config struct. + */ + __u32 buf_size; + __u16 config_counter; + + __u8 num_acc_frames; /* Num of image frames to be processed and + accumulated for each histogram frame */ + __u16 hist_bins; /* number of bins: 32, 64, 128, or 256 */ + __u8 cfa; /* BAYER or FOVEON X3 */ + __u8 wg[HIST_MAX_WG]; /* White Balance Gain */ + __u8 num_regions; /* number of regions to be configured */ + struct isphist_region region[HIST_MAX_REGIONS]; +}; + +/* Auto Focus related structs */ + +#define AF_NUM_COEF 11 + +enum isph3a_af_fvmode { + AF_MODE_SUMMED = 0, + AF_MODE_PEAK = 1 +}; + +/* Red, Green, and blue pixel location in the AF windows */ +enum isph3a_af_rgbpos { + AF_GR_GB_BAYER = 0, /* GR and GB as Bayer pattern */ + AF_RG_GB_BAYER = 1, /* RG and GB as Bayer pattern */ + AF_GR_BG_BAYER = 2, /* GR and BG as Bayer pattern */ + AF_RG_BG_BAYER = 3, /* RG and BG as Bayer pattern */ + AF_GG_RB_CUSTOM = 4, /* GG and RB as custom pattern */ + AF_RB_GG_CUSTOM = 5 /* RB and GG as custom pattern */ +}; + +/* Contains the information regarding the Horizontal Median Filter */ +struct isph3a_af_hmf { + __u8 enable; /* Status of Horizontal Median Filter */ + __u8 threshold; /* Threshhold Value for Horizontal Median Filter */ +}; + +/* Contains the information regarding the IIR Filters */ +struct isph3a_af_iir { + __u16 h_start; /* IIR horizontal start */ + __u16 coeff_set0[AF_NUM_COEF]; /* IIR Filter coefficient for set 0 */ + __u16 coeff_set1[AF_NUM_COEF]; /* IIR Filter coefficient for set 1 */ +}; + +/* Contains the information regarding the Paxels Structure in AF Engine */ +struct isph3a_af_paxel { + __u16 h_start; /* Horizontal Start Position */ + __u16 v_start; /* Vertical Start Position */ + __u8 width; /* Width of the Paxel */ + __u8 height; /* Height of the Paxel */ + __u8 h_cnt; /* Horizontal Count */ + __u8 v_cnt; /* vertical Count */ + __u8 line_inc; /* Line Increment */ +}; + +/* Contains the parameters required for hardware set up of AF Engine */ +struct isph3a_af_config { + /* + * Common fields. + * They should be the first ones and must be in the same order as in + * ispstat_generic_config struct. + */ + __u32 buf_size; + __u16 config_counter; + + struct isph3a_af_hmf hmf; /*HMF configurations */ + struct isph3a_af_iir iir; /*IIR filter configurations */ + struct isph3a_af_paxel paxel; /*Paxel parameters */ + enum isph3a_af_rgbpos rgb_pos; /*RGB Positions */ + enum isph3a_af_fvmode fvmode; /*Accumulator mode */ + __u8 alaw_enable; /*AF ALAW status */ +}; + +/* ISP CCDC structs */ + +/* Abstraction layer CCDC configurations */ +#define ISP_ABS_CCDC_ALAW (1 << 0) +#define ISP_ABS_CCDC_LPF (1 << 1) +#define ISP_ABS_CCDC_BLCLAMP (1 << 2) +#define ISP_ABS_CCDC_BCOMP (1 << 3) +#define ISP_ABS_CCDC_FPC (1 << 4) +#define ISP_ABS_CCDC_CULL (1 << 5) +#define ISP_ABS_CCDC_COLPTN (1 << 6) +#define ISP_ABS_CCDC_CONFIG_LSC (1 << 7) +#define ISP_ABS_TBL_LSC (1 << 8) + +#define RGB_MAX 3 + +/* Enumeration constants for Alaw input width */ +enum alaw_ipwidth { + ALAW_BIT12_3 = 0x3, + ALAW_BIT11_2 = 0x4, + ALAW_BIT10_1 = 0x5, + ALAW_BIT9_0 = 0x6 +}; + +/** + * struct ispccdc_lsc_config - Structure for LSC configuration. + * @offset: Table Offset of the gain table. + * @gain_mode_n: Vertical dimension of a paxel in LSC configuration. + * @gain_mode_m: Horizontal dimension of a paxel in LSC configuration. + * @gain_format: Gain table format. + * @fmtsph: Start pixel horizontal from start of the HS sync pulse. + * @fmtlnh: Number of pixels in horizontal direction to use for the data + * reformatter. + * @fmtslv: Start line from start of VS sync pulse for the data reformatter. + * @fmtlnv: Number of lines in vertical direction for the data reformatter. + * @initial_x: X position, in pixels, of the first active pixel in reference + * to the first active paxel. Must be an even number. + * @initial_y: Y position, in pixels, of the first active pixel in reference + * to the first active paxel. Must be an even number. + * @size: Size of LSC gain table. Filled when loaded from userspace. + */ +struct ispccdc_lsc_config { + __u16 offset; + __u8 gain_mode_n; + __u8 gain_mode_m; + __u8 gain_format; + __u16 fmtsph; + __u16 fmtlnh; + __u16 fmtslv; + __u16 fmtlnv; + __u8 initial_x; + __u8 initial_y; + __u32 size; +}; + +/** + * struct ispccdc_bclamp - Structure for Optical & Digital black clamp subtract + * @obgain: Optical black average gain. + * @obstpixel: Start Pixel w.r.t. HS pulse in Optical black sample. + * @oblines: Optical Black Sample lines. + * @oblen: Optical Black Sample Length. + * @dcsubval: Digital Black Clamp subtract value. + */ +struct ispccdc_bclamp { + __u8 obgain; + __u8 obstpixel; + __u8 oblines; + __u8 oblen; + __u16 dcsubval; +}; + +/** + * ispccdc_fpc - Structure for FPC + * @fpnum: Number of faulty pixels to be corrected in the frame. + * @fpcaddr: Memory address of the FPC Table + */ +struct ispccdc_fpc { + __u16 fpnum; + __u32 fpcaddr; +}; + +/** + * ispccdc_blcomp - Structure for Black Level Compensation parameters. + * @b_mg: B/Mg pixels. 2's complement. -128 to +127. + * @gb_g: Gb/G pixels. 2's complement. -128 to +127. + * @gr_cy: Gr/Cy pixels. 2's complement. -128 to +127. + * @r_ye: R/Ye pixels. 2's complement. -128 to +127. + */ +struct ispccdc_blcomp { + __u8 b_mg; + __u8 gb_g; + __u8 gr_cy; + __u8 r_ye; +}; + +/** + * ispccdc_culling - Structure for Culling parameters. + * @v_pattern: Vertical culling pattern. + * @h_odd: Horizontal Culling pattern for odd lines. + * @h_even: Horizontal Culling pattern for even lines. + */ +struct ispccdc_culling { + __u8 v_pattern; + __u16 h_odd; + __u16 h_even; +}; + +/** + * ispccdc_update_config - Structure for CCDC configuration. + * @update: Specifies which CCDC registers should be updated. + * @flag: Specifies which CCDC functions should be enabled. + * @alawip: Enable/Disable A-Law compression. + * @bclamp: Black clamp control register. + * @blcomp: Black level compensation value for RGrGbB Pixels. 2's complement. + * @fpc: Number of faulty pixels corrected in the frame, address of FPC table. + * @cull: Cull control register. + * @colptn: Color pattern of the sensor. + * @lsc: Pointer to LSC gain table. + */ +struct ispccdc_update_config { + __u16 update; + __u16 flag; + enum alaw_ipwidth alawip; + struct ispccdc_bclamp __user *bclamp; + struct ispccdc_blcomp __user *blcomp; + struct ispccdc_fpc __user *fpc; + struct ispccdc_lsc_config __user *lsc_cfg; + struct ispccdc_culling __user *cull; + __u32 colptn; + __u8 __user *lsc; +}; + +/* Preview configurations */ +#define ISP_PREV_LUMAENH (1 << 0) +#define ISP_PREV_INVALAW (1 << 1) +#define ISP_PREV_HRZ_MED (1 << 2) +#define ISP_PREV_CFA (1 << 3) +#define ISP_PREV_CHROMA_SUPP (1 << 4) +#define ISP_PREV_WB (1 << 5) +#define ISP_PREV_BLKADJ (1 << 6) +#define ISP_PREV_RGB2RGB (1 << 7) +#define ISP_PREV_COLOR_CONV (1 << 8) +#define ISP_PREV_YC_LIMIT (1 << 9) +#define ISP_PREV_DEFECT_COR (1 << 10) +#define ISP_PREV_GAMMABYPASS (1 << 11) +#define ISP_PREV_DRK_FRM_CAPTURE (1 << 12) +#define ISP_PREV_DRK_FRM_SUBTRACT (1 << 13) +#define ISP_PREV_LENS_SHADING (1 << 14) +#define ISP_PREV_NF (1 << 15) +#define ISP_PREV_GAMMA (1 << 16) + +#define ISPPRV_NF_TBL_SIZE 64 +#define ISPPRV_CFA_TBL_SIZE 576 +#define ISPPRV_GAMMA_TBL_SIZE 1024 +#define ISPPRV_YENH_TBL_SIZE 128 + +#define ISPPRV_DETECT_CORRECT_CHANNELS 4 + +/** + * struct ispprev_hmed - Structure for Horizontal Median Filter. + * @odddist: Distance between consecutive pixels of same color in the odd line. + * @evendist: Distance between consecutive pixels of same color in the even + * line. + * @thres: Horizontal median filter threshold. + */ +struct ispprev_hmed { + __u8 odddist; + __u8 evendist; + __u8 thres; +}; + +/* + * Enumeration for CFA Formats supported by preview + */ +enum cfa_fmt { + CFAFMT_BAYER, CFAFMT_SONYVGA, CFAFMT_RGBFOVEON, + CFAFMT_DNSPL, CFAFMT_HONEYCOMB, CFAFMT_RRGGBBFOVEON +}; + +/** + * struct ispprev_cfa - Structure for CFA Inpterpolation. + * @format: CFA Format Enum value supported by preview. + * @gradthrs_vert: CFA Gradient Threshold - Vertical. + * @gradthrs_horz: CFA Gradient Threshold - Horizontal. + * @table: Pointer to the CFA table. + */ +struct ispprev_cfa { + enum cfa_fmt format; + __u8 gradthrs_vert; + __u8 gradthrs_horz; + __u32 table[ISPPRV_CFA_TBL_SIZE]; +}; + +/** + * struct ispprev_csup - Structure for Chrominance Suppression. + * @gain: Gain. + * @thres: Threshold. + * @hypf_en: Flag to enable/disable the High Pass Filter. + */ +struct ispprev_csup { + __u8 gain; + __u8 thres; + __u8 hypf_en; +}; + +/** + * struct ispprev_wbal - Structure for White Balance. + * @dgain: Digital gain (U10Q8). + * @coef3: White balance gain - COEF 3 (U8Q5). + * @coef2: White balance gain - COEF 2 (U8Q5). + * @coef1: White balance gain - COEF 1 (U8Q5). + * @coef0: White balance gain - COEF 0 (U8Q5). + */ +struct ispprev_wbal { + __u16 dgain; + __u8 coef3; + __u8 coef2; + __u8 coef1; + __u8 coef0; +}; + +/** + * struct ispprev_blkadj - Structure for Black Adjustment. + * @red: Black level offset adjustment for Red in 2's complement format + * @green: Black level offset adjustment for Green in 2's complement format + * @blue: Black level offset adjustment for Blue in 2's complement format + */ +struct ispprev_blkadj { + /*Black level offset adjustment for Red in 2's complement format */ + __u8 red; + /*Black level offset adjustment for Green in 2's complement format */ + __u8 green; + /* Black level offset adjustment for Blue in 2's complement format */ + __u8 blue; +}; + +/** + * struct ispprev_rgbtorgb - Structure for RGB to RGB Blending. + * @matrix: Blending values(S12Q8 format) + * [RR] [GR] [BR] + * [RG] [GG] [BG] + * [RB] [GB] [BB] + * @offset: Blending offset value for R,G,B in 2's complement integer format. + */ +struct ispprev_rgbtorgb { + __u16 matrix[RGB_MAX][RGB_MAX]; + __u16 offset[RGB_MAX]; +}; + +/** + * struct ispprev_csc - Structure for Color Space Conversion from RGB-YCbYCr + * @matrix: Color space conversion coefficients(S10Q8) + * [CSCRY] [CSCGY] [CSCBY] + * [CSCRCB] [CSCGCB] [CSCBCB] + * [CSCRCR] [CSCGCR] [CSCBCR] + * @offset: CSC offset values for Y offset, CB offset and CR offset respectively + */ +struct ispprev_csc { + __u16 matrix[RGB_MAX][RGB_MAX]; + __s16 offset[RGB_MAX]; +}; + +/** + * struct ispprev_yclimit - Structure for Y, C Value Limit. + * @minC: Minimum C value + * @maxC: Maximum C value + * @minY: Minimum Y value + * @maxY: Maximum Y value + */ +struct ispprev_yclimit { + __u8 minC; + __u8 maxC; + __u8 minY; + __u8 maxY; +}; + +/** + * struct ispprev_dcor - Structure for Defect correction. + * @couplet_mode_en: Flag to enable or disable the couplet dc Correction in NF + * @detect_correct: Thresholds for correction bit 0:10 detect 16:25 correct + */ +struct ispprev_dcor { + __u8 couplet_mode_en; + __u32 detect_correct[ISPPRV_DETECT_CORRECT_CHANNELS]; +}; + +/** + * struct ispprev_nf - Structure for Noise Filter + * @spread: Spread value to be used in Noise Filter + * @table: Pointer to the Noise Filter table + */ +struct ispprev_nf { + __u8 spread; + __u32 table[ISPPRV_NF_TBL_SIZE]; +}; + +/** + * struct ispprev_gtables - Structure for gamma correction tables. + * @red: Array for red gamma table. + * @green: Array for green gamma table. + * @blue: Array for blue gamma table. + */ +struct ispprev_gtables { + __u32 red[ISPPRV_GAMMA_TBL_SIZE]; + __u32 green[ISPPRV_GAMMA_TBL_SIZE]; + __u32 blue[ISPPRV_GAMMA_TBL_SIZE]; +}; + +/** + * struct ispprev_luma - Structure for luma enhancement. + * @table: Array for luma enhancement table. + */ +struct ispprev_luma { + __u32 table[ISPPRV_YENH_TBL_SIZE]; +}; + +/** + * struct ispprv_update_config - Structure for Preview Configuration (user). + * @update: Specifies which ISP Preview registers should be updated. + * @flag: Specifies which ISP Preview functions should be enabled. + * @shading_shift: 3bit value of shift used in shading compensation. + * @luma: Pointer to luma enhancement structure. + * @hmed: Pointer to structure containing the odd and even distance. + * between the pixels in the image along with the filter threshold. + * @cfa: Pointer to structure containing the CFA interpolation table, CFA. + * format in the image, vertical and horizontal gradient threshold. + * @csup: Pointer to Structure for Chrominance Suppression coefficients. + * @wbal: Pointer to structure for White Balance. + * @blkadj: Pointer to structure for Black Adjustment. + * @rgb2rgb: Pointer to structure for RGB to RGB Blending. + * @csc: Pointer to structure for Color Space Conversion from RGB-YCbYCr. + * @yclimit: Pointer to structure for Y, C Value Limit. + * @dcor: Pointer to structure for defect correction. + * @nf: Pointer to structure for Noise Filter + * @gamma: Pointer to gamma structure. + */ +struct ispprv_update_config { + __u32 update; + __u32 flag; + __u32 shading_shift; + struct ispprev_luma __user *luma; + struct ispprev_hmed __user *hmed; + struct ispprev_cfa __user *cfa; + struct ispprev_csup __user *csup; + struct ispprev_wbal __user *wbal; + struct ispprev_blkadj __user *blkadj; + struct ispprev_rgbtorgb __user *rgb2rgb; + struct ispprev_csc __user *csc; + struct ispprev_yclimit __user *yclimit; + struct ispprev_dcor __user *dcor; + struct ispprev_nf __user *nf; + struct ispprev_gtables __user *gamma; +}; + +#endif /* OMAP3_ISP_USER_H */