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669 lines
21 KiB
669 lines
21 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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/* |
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* omap3isp.h |
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* |
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* TI OMAP3 ISP - User-space API |
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* |
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* Copyright (C) 2010 Nokia Corporation |
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* Copyright (C) 2009 Texas Instruments, Inc. |
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* |
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* Contacts: Laurent Pinchart <[email protected]> |
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* Sakari Ailus <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
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* 02110-1301 USA |
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*/ |
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#ifndef OMAP3_ISP_USER_H |
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#define OMAP3_ISP_USER_H |
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#include <linux/types.h> |
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#include <linux/videodev2.h> |
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/* |
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* Private IOCTLs |
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* |
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* VIDIOC_OMAP3ISP_CCDC_CFG: Set CCDC configuration |
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* VIDIOC_OMAP3ISP_PRV_CFG: Set preview engine configuration |
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* VIDIOC_OMAP3ISP_AEWB_CFG: Set AEWB module configuration |
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* VIDIOC_OMAP3ISP_HIST_CFG: Set histogram module configuration |
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* VIDIOC_OMAP3ISP_AF_CFG: Set auto-focus module configuration |
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* VIDIOC_OMAP3ISP_STAT_REQ: Read statistics (AEWB/AF/histogram) data |
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* VIDIOC_OMAP3ISP_STAT_EN: Enable/disable a statistics module |
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*/ |
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#define VIDIOC_OMAP3ISP_CCDC_CFG \ |
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_IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct omap3isp_ccdc_update_config) |
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#define VIDIOC_OMAP3ISP_PRV_CFG \ |
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_IOWR('V', BASE_VIDIOC_PRIVATE + 2, struct omap3isp_prev_update_config) |
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#define VIDIOC_OMAP3ISP_AEWB_CFG \ |
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_IOWR('V', BASE_VIDIOC_PRIVATE + 3, struct omap3isp_h3a_aewb_config) |
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#define VIDIOC_OMAP3ISP_HIST_CFG \ |
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_IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct omap3isp_hist_config) |
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#define VIDIOC_OMAP3ISP_AF_CFG \ |
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_IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct omap3isp_h3a_af_config) |
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#define VIDIOC_OMAP3ISP_STAT_REQ \ |
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_IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct omap3isp_stat_data) |
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#define VIDIOC_OMAP3ISP_STAT_REQ_TIME32 \ |
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_IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct omap3isp_stat_data_time32) |
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#define VIDIOC_OMAP3ISP_STAT_EN \ |
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_IOWR('V', BASE_VIDIOC_PRIVATE + 7, unsigned long) |
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/* |
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* Events |
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* |
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* V4L2_EVENT_OMAP3ISP_AEWB: AEWB statistics data ready |
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* V4L2_EVENT_OMAP3ISP_AF: AF statistics data ready |
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* V4L2_EVENT_OMAP3ISP_HIST: Histogram statistics data ready |
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*/ |
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#define V4L2_EVENT_OMAP3ISP_CLASS (V4L2_EVENT_PRIVATE_START | 0x100) |
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#define V4L2_EVENT_OMAP3ISP_AEWB (V4L2_EVENT_OMAP3ISP_CLASS | 0x1) |
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#define V4L2_EVENT_OMAP3ISP_AF (V4L2_EVENT_OMAP3ISP_CLASS | 0x2) |
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#define V4L2_EVENT_OMAP3ISP_HIST (V4L2_EVENT_OMAP3ISP_CLASS | 0x3) |
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struct omap3isp_stat_event_status { |
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__u32 frame_number; |
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__u16 config_counter; |
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__u8 buf_err; |
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}; |
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/* AE/AWB related structures and flags*/ |
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/* H3A Range Constants */ |
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#define OMAP3ISP_AEWB_MAX_SATURATION_LIM 1023 |
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#define OMAP3ISP_AEWB_MIN_WIN_H 2 |
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#define OMAP3ISP_AEWB_MAX_WIN_H 256 |
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#define OMAP3ISP_AEWB_MIN_WIN_W 6 |
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#define OMAP3ISP_AEWB_MAX_WIN_W 256 |
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#define OMAP3ISP_AEWB_MIN_WINVC 1 |
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#define OMAP3ISP_AEWB_MIN_WINHC 1 |
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#define OMAP3ISP_AEWB_MAX_WINVC 128 |
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#define OMAP3ISP_AEWB_MAX_WINHC 36 |
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#define OMAP3ISP_AEWB_MAX_WINSTART 4095 |
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#define OMAP3ISP_AEWB_MIN_SUB_INC 2 |
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#define OMAP3ISP_AEWB_MAX_SUB_INC 32 |
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#define OMAP3ISP_AEWB_MAX_BUF_SIZE 83600 |
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#define OMAP3ISP_AF_IIRSH_MIN 0 |
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#define OMAP3ISP_AF_IIRSH_MAX 4095 |
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#define OMAP3ISP_AF_PAXEL_HORIZONTAL_COUNT_MIN 1 |
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#define OMAP3ISP_AF_PAXEL_HORIZONTAL_COUNT_MAX 36 |
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#define OMAP3ISP_AF_PAXEL_VERTICAL_COUNT_MIN 1 |
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#define OMAP3ISP_AF_PAXEL_VERTICAL_COUNT_MAX 128 |
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#define OMAP3ISP_AF_PAXEL_INCREMENT_MIN 2 |
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#define OMAP3ISP_AF_PAXEL_INCREMENT_MAX 32 |
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#define OMAP3ISP_AF_PAXEL_HEIGHT_MIN 2 |
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#define OMAP3ISP_AF_PAXEL_HEIGHT_MAX 256 |
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#define OMAP3ISP_AF_PAXEL_WIDTH_MIN 16 |
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#define OMAP3ISP_AF_PAXEL_WIDTH_MAX 256 |
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#define OMAP3ISP_AF_PAXEL_HZSTART_MIN 1 |
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#define OMAP3ISP_AF_PAXEL_HZSTART_MAX 4095 |
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#define OMAP3ISP_AF_PAXEL_VTSTART_MIN 0 |
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#define OMAP3ISP_AF_PAXEL_VTSTART_MAX 4095 |
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#define OMAP3ISP_AF_THRESHOLD_MAX 255 |
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#define OMAP3ISP_AF_COEF_MAX 4095 |
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#define OMAP3ISP_AF_PAXEL_SIZE 48 |
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#define OMAP3ISP_AF_MAX_BUF_SIZE 221184 |
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/** |
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* struct omap3isp_h3a_aewb_config - AE AWB configuration reset values |
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* saturation_limit: Saturation limit. |
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* @win_height: Window Height. Range 2 - 256, even values only. |
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* @win_width: Window Width. Range 6 - 256, even values only. |
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* @ver_win_count: Vertical Window Count. Range 1 - 128. |
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* @hor_win_count: Horizontal Window Count. Range 1 - 36. |
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* @ver_win_start: Vertical Window Start. Range 0 - 4095. |
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* @hor_win_start: Horizontal Window Start. Range 0 - 4095. |
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* @blk_ver_win_start: Black Vertical Windows Start. Range 0 - 4095. |
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* @blk_win_height: Black Window Height. Range 2 - 256, even values only. |
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* @subsample_ver_inc: Subsample Vertical points increment Range 2 - 32, even |
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* values only. |
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* @subsample_hor_inc: Subsample Horizontal points increment Range 2 - 32, even |
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* values only. |
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* @alaw_enable: AEW ALAW EN flag. |
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*/ |
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struct omap3isp_h3a_aewb_config { |
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/* |
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* Common fields. |
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* They should be the first ones and must be in the same order as in |
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* ispstat_generic_config struct. |
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*/ |
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__u32 buf_size; |
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__u16 config_counter; |
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/* Private fields */ |
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__u16 saturation_limit; |
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__u16 win_height; |
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__u16 win_width; |
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__u16 ver_win_count; |
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__u16 hor_win_count; |
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__u16 ver_win_start; |
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__u16 hor_win_start; |
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__u16 blk_ver_win_start; |
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__u16 blk_win_height; |
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__u16 subsample_ver_inc; |
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__u16 subsample_hor_inc; |
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__u8 alaw_enable; |
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}; |
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/** |
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* struct omap3isp_stat_data - Statistic data sent to or received from user |
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* @ts: Timestamp of returned framestats. |
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* @buf: Pointer to pass to user. |
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* @frame_number: Frame number of requested stats. |
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* @cur_frame: Current frame number being processed. |
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* @config_counter: Number of the configuration associated with the data. |
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*/ |
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struct omap3isp_stat_data { |
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#ifdef __KERNEL__ |
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struct { |
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__s64 tv_sec; |
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__s64 tv_usec; |
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} ts; |
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#else |
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struct timeval ts; |
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#endif |
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void __user *buf; |
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__u32 buf_size; |
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__u16 frame_number; |
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__u16 cur_frame; |
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__u16 config_counter; |
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}; |
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#ifdef __KERNEL__ |
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struct omap3isp_stat_data_time32 { |
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struct { |
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__s32 tv_sec; |
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__s32 tv_usec; |
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} ts; |
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__u32 buf; |
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__u32 buf_size; |
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__u16 frame_number; |
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__u16 cur_frame; |
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__u16 config_counter; |
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}; |
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#endif |
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/* Histogram related structs */ |
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/* Flags for number of bins */ |
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#define OMAP3ISP_HIST_BINS_32 0 |
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#define OMAP3ISP_HIST_BINS_64 1 |
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#define OMAP3ISP_HIST_BINS_128 2 |
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#define OMAP3ISP_HIST_BINS_256 3 |
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/* Number of bins * 4 colors * 4-bytes word */ |
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#define OMAP3ISP_HIST_MEM_SIZE_BINS(n) ((1 << ((n)+5))*4*4) |
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#define OMAP3ISP_HIST_MEM_SIZE 1024 |
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#define OMAP3ISP_HIST_MIN_REGIONS 1 |
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#define OMAP3ISP_HIST_MAX_REGIONS 4 |
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#define OMAP3ISP_HIST_MAX_WB_GAIN 255 |
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#define OMAP3ISP_HIST_MIN_WB_GAIN 0 |
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#define OMAP3ISP_HIST_MAX_BIT_WIDTH 14 |
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#define OMAP3ISP_HIST_MIN_BIT_WIDTH 8 |
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#define OMAP3ISP_HIST_MAX_WG 4 |
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#define OMAP3ISP_HIST_MAX_BUF_SIZE 4096 |
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/* Source */ |
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#define OMAP3ISP_HIST_SOURCE_CCDC 0 |
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#define OMAP3ISP_HIST_SOURCE_MEM 1 |
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/* CFA pattern */ |
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#define OMAP3ISP_HIST_CFA_BAYER 0 |
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#define OMAP3ISP_HIST_CFA_FOVEONX3 1 |
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struct omap3isp_hist_region { |
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__u16 h_start; |
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__u16 h_end; |
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__u16 v_start; |
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__u16 v_end; |
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}; |
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struct omap3isp_hist_config { |
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/* |
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* Common fields. |
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* They should be the first ones and must be in the same order as in |
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* ispstat_generic_config struct. |
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*/ |
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__u32 buf_size; |
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__u16 config_counter; |
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__u8 num_acc_frames; /* Num of image frames to be processed and |
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accumulated for each histogram frame */ |
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__u16 hist_bins; /* number of bins: 32, 64, 128, or 256 */ |
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__u8 cfa; /* BAYER or FOVEON X3 */ |
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__u8 wg[OMAP3ISP_HIST_MAX_WG]; /* White Balance Gain */ |
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__u8 num_regions; /* number of regions to be configured */ |
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struct omap3isp_hist_region region[OMAP3ISP_HIST_MAX_REGIONS]; |
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}; |
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/* Auto Focus related structs */ |
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#define OMAP3ISP_AF_NUM_COEF 11 |
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enum omap3isp_h3a_af_fvmode { |
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OMAP3ISP_AF_MODE_SUMMED = 0, |
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OMAP3ISP_AF_MODE_PEAK = 1 |
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}; |
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/* Red, Green, and blue pixel location in the AF windows */ |
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enum omap3isp_h3a_af_rgbpos { |
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OMAP3ISP_AF_GR_GB_BAYER = 0, /* GR and GB as Bayer pattern */ |
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OMAP3ISP_AF_RG_GB_BAYER = 1, /* RG and GB as Bayer pattern */ |
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OMAP3ISP_AF_GR_BG_BAYER = 2, /* GR and BG as Bayer pattern */ |
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OMAP3ISP_AF_RG_BG_BAYER = 3, /* RG and BG as Bayer pattern */ |
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OMAP3ISP_AF_GG_RB_CUSTOM = 4, /* GG and RB as custom pattern */ |
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OMAP3ISP_AF_RB_GG_CUSTOM = 5 /* RB and GG as custom pattern */ |
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}; |
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/* Contains the information regarding the Horizontal Median Filter */ |
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struct omap3isp_h3a_af_hmf { |
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__u8 enable; /* Status of Horizontal Median Filter */ |
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__u8 threshold; /* Threshold Value for Horizontal Median Filter */ |
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}; |
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/* Contains the information regarding the IIR Filters */ |
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struct omap3isp_h3a_af_iir { |
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__u16 h_start; /* IIR horizontal start */ |
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__u16 coeff_set0[OMAP3ISP_AF_NUM_COEF]; /* Filter coefficient, set 0 */ |
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__u16 coeff_set1[OMAP3ISP_AF_NUM_COEF]; /* Filter coefficient, set 1 */ |
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}; |
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/* Contains the information regarding the Paxels Structure in AF Engine */ |
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struct omap3isp_h3a_af_paxel { |
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__u16 h_start; /* Horizontal Start Position */ |
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__u16 v_start; /* Vertical Start Position */ |
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__u8 width; /* Width of the Paxel */ |
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__u8 height; /* Height of the Paxel */ |
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__u8 h_cnt; /* Horizontal Count */ |
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__u8 v_cnt; /* vertical Count */ |
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__u8 line_inc; /* Line Increment */ |
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}; |
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/* Contains the parameters required for hardware set up of AF Engine */ |
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struct omap3isp_h3a_af_config { |
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/* |
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* Common fields. |
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* They should be the first ones and must be in the same order as in |
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* ispstat_generic_config struct. |
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*/ |
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__u32 buf_size; |
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__u16 config_counter; |
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struct omap3isp_h3a_af_hmf hmf; /* HMF configurations */ |
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struct omap3isp_h3a_af_iir iir; /* IIR filter configurations */ |
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struct omap3isp_h3a_af_paxel paxel; /* Paxel parameters */ |
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enum omap3isp_h3a_af_rgbpos rgb_pos; /* RGB Positions */ |
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enum omap3isp_h3a_af_fvmode fvmode; /* Accumulator mode */ |
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__u8 alaw_enable; /* AF ALAW status */ |
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}; |
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/* ISP CCDC structs */ |
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/* Abstraction layer CCDC configurations */ |
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#define OMAP3ISP_CCDC_ALAW (1 << 0) |
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#define OMAP3ISP_CCDC_LPF (1 << 1) |
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#define OMAP3ISP_CCDC_BLCLAMP (1 << 2) |
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#define OMAP3ISP_CCDC_BCOMP (1 << 3) |
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#define OMAP3ISP_CCDC_FPC (1 << 4) |
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#define OMAP3ISP_CCDC_CULL (1 << 5) |
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#define OMAP3ISP_CCDC_CONFIG_LSC (1 << 7) |
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#define OMAP3ISP_CCDC_TBL_LSC (1 << 8) |
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#define OMAP3ISP_RGB_MAX 3 |
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/* Enumeration constants for Alaw input width */ |
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enum omap3isp_alaw_ipwidth { |
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OMAP3ISP_ALAW_BIT12_3 = 0x3, |
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OMAP3ISP_ALAW_BIT11_2 = 0x4, |
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OMAP3ISP_ALAW_BIT10_1 = 0x5, |
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OMAP3ISP_ALAW_BIT9_0 = 0x6 |
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}; |
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/** |
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* struct omap3isp_ccdc_lsc_config - LSC configuration |
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* @offset: Table Offset of the gain table. |
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* @gain_mode_n: Vertical dimension of a paxel in LSC configuration. |
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* @gain_mode_m: Horizontal dimension of a paxel in LSC configuration. |
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* @gain_format: Gain table format. |
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* @fmtsph: Start pixel horizontal from start of the HS sync pulse. |
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* @fmtlnh: Number of pixels in horizontal direction to use for the data |
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* reformatter. |
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* @fmtslv: Start line from start of VS sync pulse for the data reformatter. |
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* @fmtlnv: Number of lines in vertical direction for the data reformatter. |
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* @initial_x: X position, in pixels, of the first active pixel in reference |
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* to the first active paxel. Must be an even number. |
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* @initial_y: Y position, in pixels, of the first active pixel in reference |
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* to the first active paxel. Must be an even number. |
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* @size: Size of LSC gain table. Filled when loaded from userspace. |
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*/ |
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struct omap3isp_ccdc_lsc_config { |
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__u16 offset; |
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__u8 gain_mode_n; |
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__u8 gain_mode_m; |
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__u8 gain_format; |
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__u16 fmtsph; |
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__u16 fmtlnh; |
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__u16 fmtslv; |
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__u16 fmtlnv; |
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__u8 initial_x; |
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__u8 initial_y; |
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__u32 size; |
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}; |
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/** |
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* struct omap3isp_ccdc_bclamp - Optical & Digital black clamp subtract |
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* @obgain: Optical black average gain. |
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* @obstpixel: Start Pixel w.r.t. HS pulse in Optical black sample. |
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* @oblines: Optical Black Sample lines. |
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* @oblen: Optical Black Sample Length. |
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* @dcsubval: Digital Black Clamp subtract value. |
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*/ |
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struct omap3isp_ccdc_bclamp { |
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__u8 obgain; |
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__u8 obstpixel; |
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__u8 oblines; |
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__u8 oblen; |
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__u16 dcsubval; |
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}; |
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/** |
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* struct omap3isp_ccdc_fpc - Faulty Pixels Correction |
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* @fpnum: Number of faulty pixels to be corrected in the frame. |
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* @fpcaddr: Memory address of the FPC Table |
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*/ |
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struct omap3isp_ccdc_fpc { |
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__u16 fpnum; |
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__u32 fpcaddr; |
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}; |
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/** |
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* struct omap3isp_ccdc_blcomp - Black Level Compensation parameters |
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* @b_mg: B/Mg pixels. 2's complement. -128 to +127. |
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* @gb_g: Gb/G pixels. 2's complement. -128 to +127. |
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* @gr_cy: Gr/Cy pixels. 2's complement. -128 to +127. |
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* @r_ye: R/Ye pixels. 2's complement. -128 to +127. |
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*/ |
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struct omap3isp_ccdc_blcomp { |
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__u8 b_mg; |
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__u8 gb_g; |
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__u8 gr_cy; |
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__u8 r_ye; |
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}; |
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/** |
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* omap3isp_ccdc_culling - Culling parameters |
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* @v_pattern: Vertical culling pattern. |
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* @h_odd: Horizontal Culling pattern for odd lines. |
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* @h_even: Horizontal Culling pattern for even lines. |
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*/ |
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struct omap3isp_ccdc_culling { |
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__u8 v_pattern; |
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__u16 h_odd; |
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__u16 h_even; |
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}; |
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/** |
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* omap3isp_ccdc_update_config - CCDC configuration |
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* @update: Specifies which CCDC registers should be updated. |
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* @flag: Specifies which CCDC functions should be enabled. |
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* @alawip: Enable/Disable A-Law compression. |
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* @bclamp: Black clamp control register. |
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* @blcomp: Black level compensation value for RGrGbB Pixels. 2's complement. |
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* @fpc: Number of faulty pixels corrected in the frame, address of FPC table. |
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* @cull: Cull control register. |
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* @lsc: Pointer to LSC gain table. |
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*/ |
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struct omap3isp_ccdc_update_config { |
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__u16 update; |
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__u16 flag; |
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enum omap3isp_alaw_ipwidth alawip; |
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struct omap3isp_ccdc_bclamp __user *bclamp; |
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struct omap3isp_ccdc_blcomp __user *blcomp; |
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struct omap3isp_ccdc_fpc __user *fpc; |
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struct omap3isp_ccdc_lsc_config __user *lsc_cfg; |
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struct omap3isp_ccdc_culling __user *cull; |
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__u8 __user *lsc; |
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}; |
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/* Preview configurations */ |
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#define OMAP3ISP_PREV_LUMAENH (1 << 0) |
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#define OMAP3ISP_PREV_INVALAW (1 << 1) |
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#define OMAP3ISP_PREV_HRZ_MED (1 << 2) |
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#define OMAP3ISP_PREV_CFA (1 << 3) |
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#define OMAP3ISP_PREV_CHROMA_SUPP (1 << 4) |
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#define OMAP3ISP_PREV_WB (1 << 5) |
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#define OMAP3ISP_PREV_BLKADJ (1 << 6) |
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#define OMAP3ISP_PREV_RGB2RGB (1 << 7) |
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#define OMAP3ISP_PREV_COLOR_CONV (1 << 8) |
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#define OMAP3ISP_PREV_YC_LIMIT (1 << 9) |
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#define OMAP3ISP_PREV_DEFECT_COR (1 << 10) |
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/* Bit 11 was OMAP3ISP_PREV_GAMMABYPASS, now merged with OMAP3ISP_PREV_GAMMA */ |
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#define OMAP3ISP_PREV_DRK_FRM_CAPTURE (1 << 12) |
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#define OMAP3ISP_PREV_DRK_FRM_SUBTRACT (1 << 13) |
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#define OMAP3ISP_PREV_LENS_SHADING (1 << 14) |
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#define OMAP3ISP_PREV_NF (1 << 15) |
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#define OMAP3ISP_PREV_GAMMA (1 << 16) |
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|
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#define OMAP3ISP_PREV_NF_TBL_SIZE 64 |
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#define OMAP3ISP_PREV_CFA_TBL_SIZE 576 |
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#define OMAP3ISP_PREV_CFA_BLK_SIZE (OMAP3ISP_PREV_CFA_TBL_SIZE / 4) |
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#define OMAP3ISP_PREV_GAMMA_TBL_SIZE 1024 |
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#define OMAP3ISP_PREV_YENH_TBL_SIZE 128 |
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#define OMAP3ISP_PREV_DETECT_CORRECT_CHANNELS 4 |
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/** |
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* struct omap3isp_prev_hmed - Horizontal Median Filter |
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* @odddist: Distance between consecutive pixels of same color in the odd line. |
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* @evendist: Distance between consecutive pixels of same color in the even |
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* line. |
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* @thres: Horizontal median filter threshold. |
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*/ |
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struct omap3isp_prev_hmed { |
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__u8 odddist; |
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__u8 evendist; |
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__u8 thres; |
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}; |
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/* |
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* Enumeration for CFA Formats supported by preview |
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*/ |
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enum omap3isp_cfa_fmt { |
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OMAP3ISP_CFAFMT_BAYER, |
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OMAP3ISP_CFAFMT_SONYVGA, |
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OMAP3ISP_CFAFMT_RGBFOVEON, |
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OMAP3ISP_CFAFMT_DNSPL, |
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OMAP3ISP_CFAFMT_HONEYCOMB, |
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OMAP3ISP_CFAFMT_RRGGBBFOVEON |
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}; |
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/** |
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* struct omap3isp_prev_cfa - CFA Interpolation |
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* @format: CFA Format Enum value supported by preview. |
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* @gradthrs_vert: CFA Gradient Threshold - Vertical. |
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* @gradthrs_horz: CFA Gradient Threshold - Horizontal. |
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* @table: Pointer to the CFA table. |
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*/ |
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struct omap3isp_prev_cfa { |
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enum omap3isp_cfa_fmt format; |
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__u8 gradthrs_vert; |
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__u8 gradthrs_horz; |
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__u32 table[4][OMAP3ISP_PREV_CFA_BLK_SIZE]; |
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}; |
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/** |
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* struct omap3isp_prev_csup - Chrominance Suppression |
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* @gain: Gain. |
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* @thres: Threshold. |
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* @hypf_en: Flag to enable/disable the High Pass Filter. |
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*/ |
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struct omap3isp_prev_csup { |
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__u8 gain; |
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__u8 thres; |
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__u8 hypf_en; |
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}; |
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/** |
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* struct omap3isp_prev_wbal - White Balance |
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* @dgain: Digital gain (U10Q8). |
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* @coef3: White balance gain - COEF 3 (U8Q5). |
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* @coef2: White balance gain - COEF 2 (U8Q5). |
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* @coef1: White balance gain - COEF 1 (U8Q5). |
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* @coef0: White balance gain - COEF 0 (U8Q5). |
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*/ |
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struct omap3isp_prev_wbal { |
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__u16 dgain; |
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__u8 coef3; |
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__u8 coef2; |
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__u8 coef1; |
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__u8 coef0; |
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}; |
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/** |
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* struct omap3isp_prev_blkadj - Black Level Adjustment |
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* @red: Black level offset adjustment for Red in 2's complement format |
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* @green: Black level offset adjustment for Green in 2's complement format |
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* @blue: Black level offset adjustment for Blue in 2's complement format |
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*/ |
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struct omap3isp_prev_blkadj { |
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/*Black level offset adjustment for Red in 2's complement format */ |
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__u8 red; |
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/*Black level offset adjustment for Green in 2's complement format */ |
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__u8 green; |
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/* Black level offset adjustment for Blue in 2's complement format */ |
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__u8 blue; |
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}; |
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/** |
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* struct omap3isp_prev_rgbtorgb - RGB to RGB Blending |
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* @matrix: Blending values(S12Q8 format) |
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* [RR] [GR] [BR] |
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* [RG] [GG] [BG] |
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* [RB] [GB] [BB] |
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* @offset: Blending offset value for R,G,B in 2's complement integer format. |
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*/ |
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struct omap3isp_prev_rgbtorgb { |
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__u16 matrix[OMAP3ISP_RGB_MAX][OMAP3ISP_RGB_MAX]; |
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__u16 offset[OMAP3ISP_RGB_MAX]; |
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}; |
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/** |
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* struct omap3isp_prev_csc - Color Space Conversion from RGB-YCbYCr |
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* @matrix: Color space conversion coefficients(S10Q8) |
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* [CSCRY] [CSCGY] [CSCBY] |
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* [CSCRCB] [CSCGCB] [CSCBCB] |
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* [CSCRCR] [CSCGCR] [CSCBCR] |
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* @offset: CSC offset values for Y offset, CB offset and CR offset respectively |
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*/ |
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struct omap3isp_prev_csc { |
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__u16 matrix[OMAP3ISP_RGB_MAX][OMAP3ISP_RGB_MAX]; |
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__s16 offset[OMAP3ISP_RGB_MAX]; |
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}; |
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/** |
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* struct omap3isp_prev_yclimit - Y, C Value Limit |
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* @minC: Minimum C value |
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* @maxC: Maximum C value |
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* @minY: Minimum Y value |
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* @maxY: Maximum Y value |
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*/ |
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struct omap3isp_prev_yclimit { |
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__u8 minC; |
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__u8 maxC; |
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__u8 minY; |
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__u8 maxY; |
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}; |
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/** |
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* struct omap3isp_prev_dcor - Defect correction |
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* @couplet_mode_en: Flag to enable or disable the couplet dc Correction in NF |
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* @detect_correct: Thresholds for correction bit 0:10 detect 16:25 correct |
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*/ |
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struct omap3isp_prev_dcor { |
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__u8 couplet_mode_en; |
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__u32 detect_correct[OMAP3ISP_PREV_DETECT_CORRECT_CHANNELS]; |
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}; |
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/** |
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* struct omap3isp_prev_nf - Noise Filter |
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* @spread: Spread value to be used in Noise Filter |
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* @table: Pointer to the Noise Filter table |
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*/ |
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struct omap3isp_prev_nf { |
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__u8 spread; |
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__u32 table[OMAP3ISP_PREV_NF_TBL_SIZE]; |
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}; |
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/** |
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* struct omap3isp_prev_gtables - Gamma correction tables |
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* @red: Array for red gamma table. |
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* @green: Array for green gamma table. |
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* @blue: Array for blue gamma table. |
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*/ |
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struct omap3isp_prev_gtables { |
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__u32 red[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; |
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__u32 green[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; |
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__u32 blue[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; |
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}; |
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/** |
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* struct omap3isp_prev_luma - Luma enhancement |
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* @table: Array for luma enhancement table. |
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*/ |
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struct omap3isp_prev_luma { |
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__u32 table[OMAP3ISP_PREV_YENH_TBL_SIZE]; |
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}; |
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/** |
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* struct omap3isp_prev_update_config - Preview engine configuration (user) |
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* @update: Specifies which ISP Preview registers should be updated. |
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* @flag: Specifies which ISP Preview functions should be enabled. |
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* @shading_shift: 3bit value of shift used in shading compensation. |
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* @luma: Pointer to luma enhancement structure. |
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* @hmed: Pointer to structure containing the odd and even distance. |
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* between the pixels in the image along with the filter threshold. |
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* @cfa: Pointer to structure containing the CFA interpolation table, CFA. |
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* format in the image, vertical and horizontal gradient threshold. |
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* @csup: Pointer to Structure for Chrominance Suppression coefficients. |
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* @wbal: Pointer to structure for White Balance. |
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* @blkadj: Pointer to structure for Black Adjustment. |
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* @rgb2rgb: Pointer to structure for RGB to RGB Blending. |
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* @csc: Pointer to structure for Color Space Conversion from RGB-YCbYCr. |
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* @yclimit: Pointer to structure for Y, C Value Limit. |
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* @dcor: Pointer to structure for defect correction. |
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* @nf: Pointer to structure for Noise Filter |
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* @gamma: Pointer to gamma structure. |
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*/ |
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struct omap3isp_prev_update_config { |
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__u32 update; |
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__u32 flag; |
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__u32 shading_shift; |
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struct omap3isp_prev_luma __user *luma; |
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struct omap3isp_prev_hmed __user *hmed; |
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struct omap3isp_prev_cfa __user *cfa; |
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struct omap3isp_prev_csup __user *csup; |
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struct omap3isp_prev_wbal __user *wbal; |
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struct omap3isp_prev_blkadj __user *blkadj; |
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struct omap3isp_prev_rgbtorgb __user *rgb2rgb; |
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struct omap3isp_prev_csc __user *csc; |
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struct omap3isp_prev_yclimit __user *yclimit; |
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struct omap3isp_prev_dcor __user *dcor; |
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struct omap3isp_prev_nf __user *nf; |
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struct omap3isp_prev_gtables __user *gamma; |
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}; |
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#endif /* OMAP3_ISP_USER_H */
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