/* SPDX-License-Identifier: GPL-2.0 */
/*
* Allwinner Deinterlace driver
*
* Copyright (C) 2019 Jernej Skrabec <[email protected]>
*/
#ifndef _SUN8I_DEINTERLACE_H_
#define _SUN8I_DEINTERLACE_H_
#include <media/v4l2-device.h>
#include <media/v4l2-mem2mem.h>
#include <media/videobuf2-v4l2.h>
#include <media/videobuf2-dma-contig.h>
#include <linux/platform_device.h>
#define DEINTERLACE_NAME "sun8i-di"
#define DEINTERLACE_MOD_ENABLE 0x00
#define DEINTERLACE_MOD_ENABLE_EN BIT(0)
#define DEINTERLACE_FRM_CTRL 0x04
#define DEINTERLACE_FRM_CTRL_REG_READY BIT(0)
#define DEINTERLACE_FRM_CTRL_WB_EN BIT(2)
#define DEINTERLACE_FRM_CTRL_OUT_CTRL BIT(11)
#define DEINTERLACE_FRM_CTRL_START BIT(16)
#define DEINTERLACE_FRM_CTRL_COEF_ACCESS BIT(23)
#define DEINTERLACE_BYPASS 0x08
#define DEINTERLACE_BYPASS_CSC BIT(1)
#define DEINTERLACE_AGTH_SEL 0x0c
#define DEINTERLACE_AGTH_SEL_LINEBUF BIT(8)
#define DEINTERLACE_LINT_CTRL 0x10
#define DEINTERLACE_TRD_PRELUMA 0x1c
#define DEINTERLACE_BUF_ADDR0 0x20
#define DEINTERLACE_BUF_ADDR1 0x24
#define DEINTERLACE_BUF_ADDR2 0x28
#define DEINTERLACE_FIELD_CTRL 0x2c
#define DEINTERLACE_FIELD_CTRL_FIELD_CNT(v) ((v) & 0xff)
#define DEINTERLACE_FIELD_CTRL_FIELD_CNT_MSK (0xff)
#define DEINTERLACE_TB_OFFSET0 0x30
#define DEINTERLACE_TB_OFFSET1 0x34
#define DEINTERLACE_TB_OFFSET2 0x38
#define DEINTERLACE_TRD_PRECHROMA 0x3c
#define DEINTERLACE_LINE_STRIDE0 0x40
#define DEINTERLACE_LINE_STRIDE1 0x44
#define DEINTERLACE_LINE_STRIDE2 0x48
#define DEINTERLACE_IN_FMT 0x4c
#define DEINTERLACE_IN_FMT_PS(v) ((v) & 3)
#define DEINTERLACE_IN_FMT_FMT(v) (((v) & 7) << 4)
#define DEINTERLACE_IN_FMT_MOD(v) (((v) & 7) << 8)
#define DEINTERLACE_WB_ADDR0 0x50
#define DEINTERLACE_WB_ADDR1 0x54
#define DEINTERLACE_WB_ADDR2 0x58
#define DEINTERLACE_OUT_FMT 0x5c
#define DEINTERLACE_OUT_FMT_FMT(v) ((v) & 0xf)
#define DEINTERLACE_OUT_FMT_PS(v) (((v) & 3) << 5)
#define DEINTERLACE_INT_ENABLE 0x60
#define DEINTERLACE_INT_ENABLE_WB_EN BIT(7)
#define DEINTERLACE_INT_STATUS 0x64
#define DEINTERLACE_INT_STATUS_WRITEBACK BIT(7)
#define DEINTERLACE_STATUS 0x68
#define DEINTERLACE_STATUS_COEF_STATUS BIT(11)
#define DEINTERLACE_STATUS_WB_ERROR BIT(12)
#define DEINTERLACE_CSC_COEF 0x70 /* 12 registers */
#define DEINTERLACE_CTRL 0xa0
#define DEINTERLACE_CTRL_EN BIT(0)
#define DEINTERLACE_CTRL_FLAG_OUT_EN BIT(8)
#define DEINTERLACE_CTRL_MODE_PASSTROUGH (0 << 16)
#define DEINTERLACE_CTRL_MODE_WEAVE (1 << 16)
#define DEINTERLACE_CTRL_MODE_BOB (2 << 16)
#define DEINTERLACE_CTRL_MODE_MIXED (3 << 16)
#define DEINTERLACE_CTRL_DIAG_INTP_EN BIT(24)
#define DEINTERLACE_CTRL_TEMP_DIFF_EN BIT(25)
#define DEINTERLACE_DIAG_INTP 0xa4
#define DEINTERLACE_DIAG_INTP_TH0(v) ((v) & 0x7f)
#define DEINTERLACE_DIAG_INTP_TH0_MSK (0x7f)
#define DEINTERLACE_DIAG_INTP_TH1(v) (((v) & 0x7f) << 8)
#define DEINTERLACE_DIAG_INTP_TH1_MSK (0x7f << 8)
#define DEINTERLACE_DIAG_INTP_TH3(v) (((v) & 0xff) << 24)
#define DEINTERLACE_DIAG_INTP_TH3_MSK (0xff << 24)
#define DEINTERLACE_TEMP_DIFF 0xa8
#define DEINTERLACE_TEMP_DIFF_SAD_CENTRAL_TH(v) ((v) & 0x7f)
#define DEINTERLACE_TEMP_DIFF_SAD_CENTRAL_TH_MSK (0x7f)
#define DEINTERLACE_TEMP_DIFF_AMBIGUITY_TH(v) (((v) & 0x7f) << 8)
#define DEINTERLACE_TEMP_DIFF_AMBIGUITY_TH_MSK (0x7f << 8)
#define DEINTERLACE_TEMP_DIFF_DIRECT_DITHER_TH(v) (((v) & 0x7ff) << 16)
#define DEINTERLACE_TEMP_DIFF_DIRECT_DITHER_TH_MSK (0x7ff << 16)
#define DEINTERLACE_LUMA_TH 0xac
#define DEINTERLACE_LUMA_TH_MIN_LUMA(v) ((v) & 0xff)
#define DEINTERLACE_LUMA_TH_MIN_LUMA_MSK (0xff)
#define DEINTERLACE_LUMA_TH_MAX_LUMA(v) (((v) & 0xff) << 8)
#define DEINTERLACE_LUMA_TH_MAX_LUMA_MSK (0xff << 8)
#define DEINTERLACE_LUMA_TH_AVG_LUMA_SHIFT(v) (((v) & 0xff) << 16)
#define DEINTERLACE_LUMA_TH_AVG_LUMA_SHIFT_MSK (0xff << 16)
#define DEINTERLACE_LUMA_TH_PIXEL_STATIC(v) (((v) & 3) << 24)
#define DEINTERLACE_LUMA_TH_PIXEL_STATIC_MSK (3 << 24)
#define DEINTERLACE_SPAT_COMP 0xb0
#define DEINTERLACE_SPAT_COMP_TH2(v) ((v) & 0xff)
#define DEINTERLACE_SPAT_COMP_TH2_MSK (0xff)
#define DEINTERLACE_SPAT_COMP_TH3(v) (((v) & 0xff) << 16)
#define DEINTERLACE_SPAT_COMP_TH3_MSK (0xff << 16)
#define DEINTERLACE_CHROMA_DIFF 0xb4
#define DEINTERLACE_CHROMA_DIFF_TH(v) ((v) & 0xff)
#define DEINTERLACE_CHROMA_DIFF_TH_MSK (0xff)
#define DEINTERLACE_CHROMA_DIFF_LUMA(v) (((v) & 0x3f) << 16)
#define DEINTERLACE_CHROMA_DIFF_LUMA_MSK (0x3f << 16)
#define DEINTERLACE_CHROMA_DIFF_CHROMA(v) (((v) & 0x3f) << 24)
#define DEINTERLACE_CHROMA_DIFF_CHROMA_MSK (0x3f << 24)
#define DEINTERLACE_PRELUMA 0xb8
#define DEINTERLACE_PRECHROMA 0xbc
#define DEINTERLACE_TILE_FLAG0 0xc0
#define DEINTERLACE_TILE_FLAG1 0xc4
#define DEINTERLACE_FLAG_LINE_STRIDE 0xc8
#define DEINTERLACE_FLAG_SEQ 0xcc
#define DEINTERLACE_WB_LINE_STRIDE_CTRL 0xd0
#define DEINTERLACE_WB_LINE_STRIDE_CTRL_EN BIT(0)
#define DEINTERLACE_WB_LINE_STRIDE0 0xd4
#define DEINTERLACE_WB_LINE_STRIDE1 0xd8
#define DEINTERLACE_WB_LINE_STRIDE2 0xdc
#define DEINTERLACE_TRD_CTRL 0xe0
#define DEINTERLACE_TRD_BUF_ADDR0 0xe4
#define DEINTERLACE_TRD_BUF_ADDR1 0xe8
#define DEINTERLACE_TRD_BUF_ADDR2 0xec
#define DEINTERLACE_TRD_TB_OFF0 0xf0
#define DEINTERLACE_TRD_TB_OFF1 0xf4
#define DEINTERLACE_TRD_TB_OFF2 0xf8
#define DEINTERLACE_TRD_WB_STRIDE 0xfc
#define DEINTERLACE_CH0_IN_SIZE 0x100
#define DEINTERLACE_CH0_OUT_SIZE 0x104
#define DEINTERLACE_CH0_HORZ_FACT 0x108
#define DEINTERLACE_CH0_VERT_FACT 0x10c
#define DEINTERLACE_CH0_HORZ_PHASE 0x110
#define DEINTERLACE_CH0_VERT_PHASE0 0x114
#define DEINTERLACE_CH0_VERT_PHASE1 0x118
#define DEINTERLACE_CH0_HORZ_TAP0 0x120
#define DEINTERLACE_CH0_HORZ_TAP1 0x124
#define DEINTERLACE_CH0_VERT_TAP 0x128
#define DEINTERLACE_CH1_IN_SIZE 0x200
#define DEINTERLACE_CH1_OUT_SIZE 0x204
#define DEINTERLACE_CH1_HORZ_FACT 0x208
#define DEINTERLACE_CH1_VERT_FACT 0x20c
#define DEINTERLACE_CH1_HORZ_PHASE 0x210
#define DEINTERLACE_CH1_VERT_PHASE0 0x214
#define DEINTERLACE_CH1_VERT_PHASE1 0x218
#define DEINTERLACE_CH1_HORZ_TAP0 0x220
#define DEINTERLACE_CH1_HORZ_TAP1 0x224
#define DEINTERLACE_CH1_VERT_TAP 0x228
#define DEINTERLACE_CH0_HORZ_COEF0 0x400 /* 32 registers */
#define DEINTERLACE_CH0_HORZ_COEF1 0x480 /* 32 registers */
#define DEINTERLACE_CH0_VERT_COEF 0x500 /* 32 registers */
#define DEINTERLACE_CH1_HORZ_COEF0 0x600 /* 32 registers */
#define DEINTERLACE_CH1_HORZ_COEF1 0x680 /* 32 registers */
#define DEINTERLACE_CH1_VERT_COEF 0x700 /* 32 registers */
#define DEINTERLACE_CH3_HORZ_COEF0 0x800 /* 32 registers */
#define DEINTERLACE_CH3_HORZ_COEF1 0x880 /* 32 registers */
#define DEINTERLACE_CH3_VERT_COEF 0x900 /* 32 registers */
#define DEINTERLACE_MIN_WIDTH 2U
#define DEINTERLACE_MIN_HEIGHT 2U
#define DEINTERLACE_MAX_WIDTH 2048U
#define DEINTERLACE_MAX_HEIGHT 1100U
#define DEINTERLACE_MODE_UV_COMBINED 2
#define DEINTERLACE_IN_FMT_YUV420 2
#define DEINTERLACE_OUT_FMT_YUV420SP 13
#define DEINTERLACE_PS_UVUV 0
#define DEINTERLACE_PS_VUVU 1
#define DEINTERLACE_IDENTITY_COEF 0x4000
#define DEINTERLACE_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1))
struct deinterlace_ctx {
struct v4l2_fh fh;
struct deinterlace_dev *dev;
struct v4l2_pix_format src_fmt;
struct v4l2_pix_format dst_fmt;
void *flag1_buf;
dma_addr_t flag1_buf_dma;
void *flag2_buf;
dma_addr_t flag2_buf_dma;
struct vb2_v4l2_buffer *prev;
unsigned int first_field;
unsigned int field;
int aborting;
};
struct deinterlace_dev {
struct v4l2_device v4l2_dev;
struct video_device vfd;
struct device *dev;
struct v4l2_m2m_dev *m2m_dev;
/* Device file mutex */
struct mutex dev_mutex;
void __iomem *base;
struct clk *bus_clk;
struct clk *mod_clk;
struct clk *ram_clk;
struct reset_control *rstc;
};
#endif