/*
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* Allwinner SoCs display driver.
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*
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* Copyright (C) 2016 Allwinner.
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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/*****************************************************************************
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* All Winner Tech, All Right Reserved. 2014-2015 Copyright (c)
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*
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* File name : de_bws_type.h
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*
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* Description : display engine 2.0 bws struct declaration
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*
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* History : 2014/03/26 vito cheng v0.1 Initial version
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*
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*****************************************************************************/
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#ifndef __DE_BWS_TYPE_H__
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#define __DE_BWS_TYPE_H__
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#include "de_rtmx.h"
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/* for hist */
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extern unsigned int *g_hist[DE_NUM][CHN_NUM];
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extern unsigned int *g_hist_p[DE_NUM][CHN_NUM];
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extern unsigned int g_sum[DE_NUM][CHN_NUM];
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extern struct __hist_status_t *g_hist_status[DE_NUM][CHN_NUM];
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#define BWS_FRAME_MASK 0x00000002
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/*
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* 0x0: do bws in odd frame;
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* 0x1, do bws in even frame;
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* 0x2, do bws in all frames
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*/
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#define BWS_DEFAULT_SLOPE 0x100
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union BWS_CTRL_REG {
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unsigned int dwval;
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struct {
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unsigned int en:1;
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unsigned int res:30;
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unsigned int win_en:1;
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} bits;
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};
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union BWS_SIZE_REG {
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unsigned int dwval;
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struct {
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unsigned int width:12;
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unsigned int res0:4;
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unsigned int height:12;
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unsigned int res1:4;
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} bits;
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};
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union BWS_WIN0_REG {
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unsigned int dwval;
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struct {
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unsigned int win_left:12;
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unsigned int res0:4;
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unsigned int win_top:12;
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unsigned int res1:4;
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} bits;
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};
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union BWS_WIN1_REG {
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unsigned int dwval;
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struct {
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unsigned int win_right:12;
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unsigned int res0:4;
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unsigned int win_bot:12;
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unsigned int res1:4;
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} bits;
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};
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union BWS_LS_THR0_REG {
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unsigned int dwval;
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struct {
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unsigned int min:8;
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unsigned int res0:8;
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unsigned int black:8;
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unsigned int res1:8;
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} bits;
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};
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union BWS_LS_THR1_REG {
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unsigned int dwval;
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struct {
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unsigned int white:8;
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unsigned int res0:8;
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unsigned int max:8;
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unsigned int res1:8;
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} bits;
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};
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union BWS_LS_SLP0_REG {
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unsigned int dwval;
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struct {
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unsigned int slope0:10;
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unsigned int res0:6;
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unsigned int slope1:10;
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unsigned int res1:6;
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} bits;
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};
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union BWS_LS_SLP1_REG {
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unsigned int dwval;
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struct {
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unsigned int slope2:10;
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unsigned int res0:6;
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unsigned int slope3:10;
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unsigned int res1:6;
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} bits;
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};
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struct __bws_reg_t {
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union BWS_CTRL_REG ctrl; /* 0x0000 */
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union BWS_SIZE_REG size; /* 0x0004 */
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union BWS_WIN0_REG win0; /* 0x0008 */
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union BWS_WIN1_REG win1; /* 0x000c */
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unsigned int res0[4]; /* 0x0010-0x001c */
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union BWS_LS_THR0_REG blkthr; /* 0x0020 */
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union BWS_LS_THR1_REG whtthr; /* 0x0024 */
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union BWS_LS_SLP0_REG blkslp; /* 0x0028 */
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union BWS_LS_SLP1_REG whtslp; /* 0x002c */
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};
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struct __bws_config_data {
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/* bws */
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unsigned int bws_en;
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unsigned int bld_high_thr;
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unsigned int bld_low_thr;
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unsigned int bld_weight_lmt;
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unsigned int present_black;
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unsigned int present_white;
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unsigned int slope_black_lmt;
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unsigned int slope_white_lmt;
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unsigned int black_prec;
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unsigned int white_prec;
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unsigned int lowest_black;
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unsigned int highest_white;
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/* window */
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unsigned int win_en;
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struct de_rect win;
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};
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struct __bws_status_t {
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unsigned int isenable; /* BWS enabled */
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unsigned int runtime; /* Frame number of BWS run */
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unsigned int preslopeready; /* Get two slope */
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unsigned int width;
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unsigned int height;
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unsigned int slope_black;
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unsigned int slope_white;
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};
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#endif
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