Files
2022-09-13 10:34:53 +08:00

62 lines
2.1 KiB
C

/*
* Copyright (C) 2021 Alibaba Group Holding Limited
* Author: LuChongzhi <chongzhi.lcz@alibaba-inc.com>
*
* 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <string.h>
#include "ra_common.h"
#define REG_BASE 0x00002100
static const reg_field_s reg_desc[] = {
/* structure field order
reg_name, offset,reset_value,msb,lsb, field_name, field_desc */
{"ISP_HIST256_PROP", "Histogram properties",
0x00002100, 0x00000000, 9, 3, "stepsize", "Histogram pre-divider" LINE_PADDING_6TAB
"Process every (step size)th pixel; all other pixels are skipped" LINE_PADDING_6TAB
"0,1,2: not allowed" LINE_PADDING_6TAB
"3: process every third input pixel" LINE_PADDING_6TAB
"4: process every fourth input pixel" LINE_PADDING_6TAB
"..." LINE_PADDING_6TAB
"7FH: process every 127th pixel"},
{NULL, NULL, 0x00002100, 0x00000000, 2, 0, "hist_mode", "Histogram mode, luminance is taken at ISP output before" LINE_PADDING_6TAB
" output formatter, RGB is taken at xtalk output" LINE_PADDING_6TAB
"0: disable, no measurements" LINE_PADDING_6TAB
"1: RGB combined histogram" LINE_PADDING_6TAB
"2: R histogram" LINE_PADDING_6TAB
"3: G histogram" LINE_PADDING_6TAB
"4: B histogram" LINE_PADDING_6TAB
"5: Y (luminance) histogram" LINE_PADDING_6TAB
"6, 7: must not be used"},
};
int light_isp_hist256_reg_dump(reg_analyzer_info_s *ra_info)
{
uint32_t count = sizeof(reg_desc) / sizeof(reg_desc[0]);
return ra_dump_reg_fields(ra_info, reg_desc, count);
}
int light_isp_hist256_reg_define(reg_analyzer_info_s *ra_info)
{
uint32_t count = sizeof(reg_desc) / sizeof(reg_desc[0]);
return ra_dump_reg_define(ra_info, reg_desc, count);
}
int light_isp_hist256_reg_find(reg_analyzer_info_s *ra_info)
{
uint32_t count = sizeof(reg_desc) / sizeof(reg_desc[0]);
return ra_dump_reg_find(ra_info, reg_desc, count);
}