/* linux/drivers/media/video/s5p-jpeg/jpeg-regs.h * * Register definition file for Samsung JPEG codec driver * * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Author: Andrzej Pietrasiewicz * * 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. */ #ifndef JPEG_REGS_H_ #define JPEG_REGS_H_ /* JPEG mode register */ #define S5P_JPGMOD 0x00 #define S5P_PROC_MODE_MASK (0x1 << 3) #define S5P_PROC_MODE_DECOMPR (0x1 << 3) #define S5P_PROC_MODE_COMPR (0x0 << 3) #define S5P_SUBSAMPLING_MODE_MASK 0x7 #define S5P_SUBSAMPLING_MODE_444 (0x0 << 0) #define S5P_SUBSAMPLING_MODE_422 (0x1 << 0) #define S5P_SUBSAMPLING_MODE_420 (0x2 << 0) #define S5P_SUBSAMPLING_MODE_GRAY (0x3 << 0) /* JPEG operation status register */ #define S5P_JPGOPR 0x04 /* Quantization tables*/ #define S5P_JPG_QTBL 0x08 #define S5P_QT_NUMt_SHIFT(t) (((t) - 1) << 1) #define S5P_QT_NUMt_MASK(t) (0x3 << S5P_QT_NUMt_SHIFT(t)) /* Huffman tables */ #define S5P_JPG_HTBL 0x0c #define S5P_HT_NUMt_AC_SHIFT(t) (((t) << 1) - 1) #define S5P_HT_NUMt_AC_MASK(t) (0x1 << S5P_HT_NUMt_AC_SHIFT(t)) #define S5P_HT_NUMt_DC_SHIFT(t) (((t) - 1) << 1) #define S5P_HT_NUMt_DC_MASK(t) (0x1 << S5P_HT_NUMt_DC_SHIFT(t)) /* JPEG restart interval register upper byte */ #define S5P_JPGDRI_U 0x10 /* JPEG restart interval register lower byte */ #define S5P_JPGDRI_L 0x14 /* JPEG vertical resolution register upper byte */ #define S5P_JPGY_U 0x18 /* JPEG vertical resolution register lower byte */ #define S5P_JPGY_L 0x1c /* JPEG horizontal resolution register upper byte */ #define S5P_JPGX_U 0x20 /* JPEG horizontal resolution register lower byte */ #define S5P_JPGX_L 0x24 /* JPEG byte count register upper byte */ #define S5P_JPGCNT_U 0x28 /* JPEG byte count register middle byte */ #define S5P_JPGCNT_M 0x2c /* JPEG byte count register lower byte */ #define S5P_JPGCNT_L 0x30 /* JPEG interrupt setting register */ #define S5P_JPGINTSE 0x34 #define S5P_RSTm_INT_EN_MASK (0x1 << 7) #define S5P_RSTm_INT_EN (0x1 << 7) #define S5P_DATA_NUM_INT_EN_MASK (0x1 << 6) #define S5P_DATA_NUM_INT_EN (0x1 << 6) #define S5P_FINAL_MCU_NUM_INT_EN_MASK (0x1 << 5) #define S5P_FINAL_MCU_NUM_INT_EN (0x1 << 5) /* JPEG interrupt status register */ #define S5P_JPGINTST 0x38 #define S5P_RESULT_STAT_SHIFT 6 #define S5P_RESULT_STAT_MASK (0x1 << S5P_RESULT_STAT_SHIFT) #define S5P_STREAM_STAT_SHIFT 5 #define S5P_STREAM_STAT_MASK (0x1 << S5P_STREAM_STAT_SHIFT) /* JPEG command register */ #define S5P_JPGCOM 0x4c #define S5P_INT_RELEASE (0x1 << 2) /* Raw image data r/w address register */ #define S5P_JPG_IMGADR 0x50 /* JPEG file r/w address register */ #define S5P_JPG_JPGADR 0x58 /* Coefficient for RGB-to-YCbCr converter register */ #define S5P_JPG_COEF(n) (0x5c + (((n) - 1) << 2)) #define S5P_COEFn_SHIFT(j) ((3 - (j)) << 3) #define S5P_COEFn_MASK(j) (0xff << S5P_COEFn_SHIFT(j)) /* JPEG color mode register */ #define S5P_JPGCMOD 0x68 #define S5P_MOD_SEL_MASK (0x7 << 5) #define S5P_MOD_SEL_422 (0x1 << 5) #define S5P_MOD_SEL_565 (0x2 << 5) #define S5P_MODE_Y16_MASK (0x1 << 1) #define S5P_MODE_Y16 (0x1 << 1) /* JPEG clock control register */ #define S5P_JPGCLKCON 0x6c #define S5P_CLK_DOWN_READY (0x1 << 1) #define S5P_POWER_ON (0x1 << 0) /* JPEG start register */ #define S5P_JSTART 0x70 /* JPEG SW reset register */ #define S5P_JPG_SW_RESET 0x78 /* JPEG timer setting register */ #define S5P_JPG_TIMER_SE 0x7c #define S5P_TIMER_INT_EN_MASK (0x1 << 31) #define S5P_TIMER_INT_EN (0x1 << 31) #define S5P_TIMER_INIT_MASK 0x7fffffff /* JPEG timer status register */ #define S5P_JPG_TIMER_ST 0x80 #define S5P_TIMER_INT_STAT_SHIFT 31 #define S5P_TIMER_INT_STAT_MASK (0x1 << S5P_TIMER_INT_STAT_SHIFT) #define S5P_TIMER_CNT_SHIFT 0 #define S5P_TIMER_CNT_MASK 0x7fffffff /* JPEG decompression output format register */ #define S5P_JPG_OUTFORM 0x88 #define S5P_DEC_OUT_FORMAT_MASK (0x1 << 0) #define S5P_DEC_OUT_FORMAT_422 (0x0 << 0) #define S5P_DEC_OUT_FORMAT_420 (0x1 << 0) /* JPEG version register */ #define S5P_JPG_VERSION 0x8c /* JPEG compressed stream size interrupt setting register */ #define S5P_JPG_ENC_STREAM_INTSE 0x98 #define S5P_ENC_STREAM_INT_MASK (0x1 << 24) #define S5P_ENC_STREAM_INT_EN (0x1 << 24) #define S5P_ENC_STREAM_BOUND_MASK 0xffffff /* JPEG compressed stream size interrupt status register */ #define S5P_JPG_ENC_STREAM_INTST 0x9c #define S5P_ENC_STREAM_INT_STAT_MASK 0x1 /* JPEG quantizer table register */ #define S5P_JPG_QTBL_CONTENT(n) (0x400 + (n) * 0x100) /* JPEG DC Huffman table register */ #define S5P_JPG_HDCTBL(n) (0x800 + (n) * 0x400) /* JPEG DC Huffman table register */ #define S5P_JPG_HDCTBLG(n) (0x840 + (n) * 0x400) /* JPEG AC Huffman table register */ #define S5P_JPG_HACTBL(n) (0x880 + (n) * 0x400) /* JPEG AC Huffman table register */ #define S5P_JPG_HACTBLG(n) (0x8c0 + (n) * 0x400) #endif /* JPEG_REGS_H_ */