From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/media/platform/s3c-camif/camif-regs.h | 269 ++++++++++++++++++++++++++ 1 file changed, 269 insertions(+) create mode 100644 drivers/media/platform/s3c-camif/camif-regs.h (limited to 'drivers/media/platform/s3c-camif/camif-regs.h') diff --git a/drivers/media/platform/s3c-camif/camif-regs.h b/drivers/media/platform/s3c-camif/camif-regs.h new file mode 100644 index 000000000..af2d472ea --- /dev/null +++ b/drivers/media/platform/s3c-camif/camif-regs.h @@ -0,0 +1,269 @@ +/* + * Register definition file for s3c24xx/s3c64xx SoC CAMIF driver + * + * Copyright (C) 2012 Sylwester Nawrocki + * Copyright (C) 2012 Tomasz Figa + * + * 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 CAMIF_REGS_H_ +#define CAMIF_REGS_H_ + +#include "camif-core.h" +#include + +/* + * The id argument indicates the processing path: + * id = 0 - codec (FIMC C), 1 - preview (FIMC P). + */ + +/* Camera input format */ +#define S3C_CAMIF_REG_CISRCFMT 0x00 +#define CISRCFMT_ITU601_8BIT (1 << 31) +#define CISRCFMT_ITU656_8BIT (0 << 31) +#define CISRCFMT_ORDER422_YCBYCR (0 << 14) +#define CISRCFMT_ORDER422_YCRYCB (1 << 14) +#define CISRCFMT_ORDER422_CBYCRY (2 << 14) +#define CISRCFMT_ORDER422_CRYCBY (3 << 14) +#define CISRCFMT_ORDER422_MASK (3 << 14) +#define CISRCFMT_SIZE_CAM_MASK (0x1fff << 16 | 0x1fff) + +/* Window offset */ +#define S3C_CAMIF_REG_CIWDOFST 0x04 +#define CIWDOFST_WINOFSEN (1 << 31) +#define CIWDOFST_CLROVCOFIY (1 << 30) +#define CIWDOFST_CLROVRLB_PR (1 << 28) +/* #define CIWDOFST_CLROVPRFIY (1 << 27) */ +#define CIWDOFST_CLROVCOFICB (1 << 15) +#define CIWDOFST_CLROVCOFICR (1 << 14) +#define CIWDOFST_CLROVPRFICB (1 << 13) +#define CIWDOFST_CLROVPRFICR (1 << 12) +#define CIWDOFST_OFST_MASK (0x7ff << 16 | 0x7ff) + +/* Window offset 2 */ +#define S3C_CAMIF_REG_CIWDOFST2 0x14 +#define CIWDOFST2_OFST2_MASK (0xfff << 16 | 0xfff) + +/* Global control */ +#define S3C_CAMIF_REG_CIGCTRL 0x08 +#define CIGCTRL_SWRST (1 << 31) +#define CIGCTRL_CAMRST (1 << 30) +#define CIGCTRL_TESTPATTERN_NORMAL (0 << 27) +#define CIGCTRL_TESTPATTERN_COLOR_BAR (1 << 27) +#define CIGCTRL_TESTPATTERN_HOR_INC (2 << 27) +#define CIGCTRL_TESTPATTERN_VER_INC (3 << 27) +#define CIGCTRL_TESTPATTERN_MASK (3 << 27) +#define CIGCTRL_INVPOLPCLK (1 << 26) +#define CIGCTRL_INVPOLVSYNC (1 << 25) +#define CIGCTRL_INVPOLHREF (1 << 24) +#define CIGCTRL_IRQ_OVFEN (1 << 22) +#define CIGCTRL_HREF_MASK (1 << 21) +#define CIGCTRL_IRQ_LEVEL (1 << 20) +/* IRQ_CLR_C, IRQ_CLR_P */ +#define CIGCTRL_IRQ_CLR(id) (1 << (19 - (id))) +#define CIGCTRL_FIELDMODE (1 << 2) +#define CIGCTRL_INVPOLFIELD (1 << 1) +#define CIGCTRL_CAM_INTERLACE (1 << 0) + +/* Y DMA output frame start address. n = 0..3. */ +#define S3C_CAMIF_REG_CIYSA(id, n) (0x18 + (id) * 0x54 + (n) * 4) +/* Cb plane output DMA start address. n = 0..3. Only codec path. */ +#define S3C_CAMIF_REG_CICBSA(id, n) (0x28 + (id) * 0x54 + (n) * 4) +/* Cr plane output DMA start address. n = 0..3. Only codec path. */ +#define S3C_CAMIF_REG_CICRSA(id, n) (0x38 + (id) * 0x54 + (n) * 4) + +/* CICOTRGFMT, CIPRTRGFMT - Target format */ +#define S3C_CAMIF_REG_CITRGFMT(id, _offs) (0x48 + (id) * (0x34 + (_offs))) +#define CITRGFMT_IN422 (1 << 31) /* only for s3c24xx */ +#define CITRGFMT_OUT422 (1 << 30) /* only for s3c24xx */ +#define CITRGFMT_OUTFORMAT_YCBCR420 (0 << 29) /* only for s3c6410 */ +#define CITRGFMT_OUTFORMAT_YCBCR422 (1 << 29) /* only for s3c6410 */ +#define CITRGFMT_OUTFORMAT_YCBCR422I (2 << 29) /* only for s3c6410 */ +#define CITRGFMT_OUTFORMAT_RGB (3 << 29) /* only for s3c6410 */ +#define CITRGFMT_OUTFORMAT_MASK (3 << 29) /* only for s3c6410 */ +#define CITRGFMT_TARGETHSIZE(x) ((x) << 16) +#define CITRGFMT_FLIP_NORMAL (0 << 14) +#define CITRGFMT_FLIP_X_MIRROR (1 << 14) +#define CITRGFMT_FLIP_Y_MIRROR (2 << 14) +#define CITRGFMT_FLIP_180 (3 << 14) +#define CITRGFMT_FLIP_MASK (3 << 14) +/* Preview path only */ +#define CITRGFMT_ROT90_PR (1 << 13) +#define CITRGFMT_TARGETVSIZE(x) ((x) << 0) +#define CITRGFMT_TARGETSIZE_MASK ((0x1fff << 16) | 0x1fff) + +/* CICOCTRL, CIPRCTRL. Output DMA control. */ +#define S3C_CAMIF_REG_CICTRL(id, _offs) (0x4c + (id) * (0x34 + (_offs))) +#define CICTRL_BURST_MASK (0xfffff << 4) +/* xBURSTn - 5-bits width */ +#define CICTRL_YBURST1(x) ((x) << 19) +#define CICTRL_YBURST2(x) ((x) << 14) +#define CICTRL_RGBBURST1(x) ((x) << 19) +#define CICTRL_RGBBURST2(x) ((x) << 14) +#define CICTRL_CBURST1(x) ((x) << 9) +#define CICTRL_CBURST2(x) ((x) << 4) +#define CICTRL_LASTIRQ_ENABLE (1 << 2) +#define CICTRL_ORDER422_MASK (3 << 0) + +/* CICOSCPRERATIO, CIPRSCPRERATIO. Pre-scaler control 1. */ +#define S3C_CAMIF_REG_CISCPRERATIO(id, _offs) (0x50 + (id) * (0x34 + (_offs))) + +/* CICOSCPREDST, CIPRSCPREDST. Pre-scaler control 2. */ +#define S3C_CAMIF_REG_CISCPREDST(id, _offs) (0x54 + (id) * (0x34 + (_offs))) + +/* CICOSCCTRL, CIPRSCCTRL. Main scaler control. */ +#define S3C_CAMIF_REG_CISCCTRL(id, _offs) (0x58 + (id) * (0x34 + (_offs))) +#define CISCCTRL_SCALERBYPASS (1 << 31) +/* s3c244x preview path only, s3c64xx both */ +#define CIPRSCCTRL_SAMPLE (1 << 31) +/* 0 - 16-bit RGB, 1 - 24-bit RGB */ +#define CIPRSCCTRL_RGB_FORMAT_24BIT (1 << 30) /* only for s3c244x */ +#define CIPRSCCTRL_SCALEUP_H (1 << 29) /* only for s3c244x */ +#define CIPRSCCTRL_SCALEUP_V (1 << 28) /* only for s3c244x */ +/* s3c64xx */ +#define CISCCTRL_SCALEUP_H (1 << 30) +#define CISCCTRL_SCALEUP_V (1 << 29) +#define CISCCTRL_SCALEUP_MASK (0x3 << 29) +#define CISCCTRL_CSCR2Y_WIDE (1 << 28) +#define CISCCTRL_CSCY2R_WIDE (1 << 27) +#define CISCCTRL_LCDPATHEN_FIFO (1 << 26) +#define CISCCTRL_INTERLACE (1 << 25) +#define CISCCTRL_SCALERSTART (1 << 15) +#define CISCCTRL_INRGB_FMT_RGB565 (0 << 13) +#define CISCCTRL_INRGB_FMT_RGB666 (1 << 13) +#define CISCCTRL_INRGB_FMT_RGB888 (2 << 13) +#define CISCCTRL_INRGB_FMT_MASK (3 << 13) +#define CISCCTRL_OUTRGB_FMT_RGB565 (0 << 11) +#define CISCCTRL_OUTRGB_FMT_RGB666 (1 << 11) +#define CISCCTRL_OUTRGB_FMT_RGB888 (2 << 11) +#define CISCCTRL_OUTRGB_FMT_MASK (3 << 11) +#define CISCCTRL_EXTRGB_EXTENSION (1 << 10) +#define CISCCTRL_ONE2ONE (1 << 9) +#define CISCCTRL_MAIN_RATIO_MASK (0x1ff << 16 | 0x1ff) + +/* CICOTAREA, CIPRTAREA. Target area for DMA (Hsize x Vsize). */ +#define S3C_CAMIF_REG_CITAREA(id, _offs) (0x5c + (id) * (0x34 + (_offs))) +#define CITAREA_MASK 0xfffffff + +/* Codec (id = 0) or preview (id = 1) path status. */ +#define S3C_CAMIF_REG_CISTATUS(id, _offs) (0x64 + (id) * (0x34 + (_offs))) +#define CISTATUS_OVFIY_STATUS (1 << 31) +#define CISTATUS_OVFICB_STATUS (1 << 30) +#define CISTATUS_OVFICR_STATUS (1 << 29) +#define CISTATUS_OVF_MASK (0x7 << 29) +#define CIPRSTATUS_OVF_MASK (0x3 << 30) +#define CISTATUS_VSYNC_STATUS (1 << 28) +#define CISTATUS_FRAMECNT_MASK (3 << 26) +#define CISTATUS_FRAMECNT(__reg) (((__reg) >> 26) & 0x3) +#define CISTATUS_WINOFSTEN_STATUS (1 << 25) +#define CISTATUS_IMGCPTEN_STATUS (1 << 22) +#define CISTATUS_IMGCPTENSC_STATUS (1 << 21) +#define CISTATUS_VSYNC_A_STATUS (1 << 20) +#define CISTATUS_FRAMEEND_STATUS (1 << 19) /* 17 on s3c64xx */ + +/* Image capture enable */ +#define S3C_CAMIF_REG_CIIMGCPT(_offs) (0xa0 + (_offs)) +#define CIIMGCPT_IMGCPTEN (1 << 31) +#define CIIMGCPT_IMGCPTEN_SC(id) (1 << (30 - (id))) +/* Frame control: 1 - one-shot, 0 - free run */ +#define CIIMGCPT_CPT_FREN_ENABLE(id) (1 << (25 - (id))) +#define CIIMGCPT_CPT_FRMOD_ENABLE (0 << 18) +#define CIIMGCPT_CPT_FRMOD_CNT (1 << 18) + +/* Capture sequence */ +#define S3C_CAMIF_REG_CICPTSEQ 0xc4 + +/* Image effects */ +#define S3C_CAMIF_REG_CIIMGEFF(_offs) (0xb0 + (_offs)) +#define CIIMGEFF_IE_ENABLE(id) (1 << (30 + (id))) +#define CIIMGEFF_IE_ENABLE_MASK (3 << 30) +/* Image effect: 1 - after scaler, 0 - before scaler */ +#define CIIMGEFF_IE_AFTER_SC (1 << 29) +#define CIIMGEFF_FIN_MASK (7 << 26) +#define CIIMGEFF_FIN_BYPASS (0 << 26) +#define CIIMGEFF_FIN_ARBITRARY (1 << 26) +#define CIIMGEFF_FIN_NEGATIVE (2 << 26) +#define CIIMGEFF_FIN_ARTFREEZE (3 << 26) +#define CIIMGEFF_FIN_EMBOSSING (4 << 26) +#define CIIMGEFF_FIN_SILHOUETTE (5 << 26) +#define CIIMGEFF_PAT_CBCR_MASK ((0xff << 13) | 0xff) +#define CIIMGEFF_PAT_CB(x) ((x) << 13) +#define CIIMGEFF_PAT_CR(x) (x) + +/* MSCOY0SA, MSPRY0SA. Y/Cb/Cr frame start address for input DMA. */ +#define S3C_CAMIF_REG_MSY0SA(id) (0xd4 + ((id) * 0x2c)) +#define S3C_CAMIF_REG_MSCB0SA(id) (0xd8 + ((id) * 0x2c)) +#define S3C_CAMIF_REG_MSCR0SA(id) (0xdc + ((id) * 0x2c)) + +/* MSCOY0END, MSCOY0END. Y/Cb/Cr frame end address for input DMA. */ +#define S3C_CAMIF_REG_MSY0END(id) (0xe0 + ((id) * 0x2c)) +#define S3C_CAMIF_REG_MSCB0END(id) (0xe4 + ((id) * 0x2c)) +#define S3C_CAMIF_REG_MSCR0END(id) (0xe8 + ((id) * 0x2c)) + +/* MSPRYOFF, MSPRYOFF. Y/Cb/Cr offset. n: 0 - codec, 1 - preview. */ +#define S3C_CAMIF_REG_MSYOFF(id) (0x118 + ((id) * 0x2c)) +#define S3C_CAMIF_REG_MSCBOFF(id) (0x11c + ((id) * 0x2c)) +#define S3C_CAMIF_REG_MSCROFF(id) (0x120 + ((id) * 0x2c)) + +/* Real input DMA data size. n = 0 - codec, 1 - preview. */ +#define S3C_CAMIF_REG_MSWIDTH(id) (0xf8 + (id) * 0x2c) +#define AUTOLOAD_ENABLE (1 << 31) +#define ADDR_CH_DIS (1 << 30) +#define MSHEIGHT(x) (((x) & 0x3ff) << 16) +#define MSWIDTH(x) ((x) & 0x3ff) + +/* Input DMA control. n = 0 - codec, 1 - preview */ +#define S3C_CAMIF_REG_MSCTRL(id) (0xfc + (id) * 0x2c) +#define MSCTRL_ORDER422_M_YCBYCR (0 << 4) +#define MSCTRL_ORDER422_M_YCRYCB (1 << 4) +#define MSCTRL_ORDER422_M_CBYCRY (2 << 4) +#define MSCTRL_ORDER422_M_CRYCBY (3 << 4) +/* 0 - camera, 1 - DMA */ +#define MSCTRL_SEL_DMA_CAM (1 << 3) +#define MSCTRL_INFORMAT_M_YCBCR420 (0 << 1) +#define MSCTRL_INFORMAT_M_YCBCR422 (1 << 1) +#define MSCTRL_INFORMAT_M_YCBCR422I (2 << 1) +#define MSCTRL_INFORMAT_M_RGB (3 << 1) +#define MSCTRL_ENVID_M (1 << 0) + +/* CICOSCOSY, CIPRSCOSY. Scan line Y/Cb/Cr offset. */ +#define S3C_CAMIF_REG_CISSY(id) (0x12c + (id) * 0x0c) +#define S3C_CAMIF_REG_CISSCB(id) (0x130 + (id) * 0x0c) +#define S3C_CAMIF_REG_CISSCR(id) (0x134 + (id) * 0x0c) +#define S3C_CISS_OFFS_INITIAL(x) ((x) << 16) +#define S3C_CISS_OFFS_LINE(x) ((x) << 0) + +/* ------------------------------------------------------------------ */ + +void camif_hw_reset(struct camif_dev *camif); +void camif_hw_clear_pending_irq(struct camif_vp *vp); +void camif_hw_clear_fifo_overflow(struct camif_vp *vp); +void camif_hw_set_lastirq(struct camif_vp *vp, int enable); +void camif_hw_set_input_path(struct camif_vp *vp); +void camif_hw_enable_scaler(struct camif_vp *vp, bool on); +void camif_hw_enable_capture(struct camif_vp *vp); +void camif_hw_disable_capture(struct camif_vp *vp); +void camif_hw_set_camera_bus(struct camif_dev *camif); +void camif_hw_set_source_format(struct camif_dev *camif); +void camif_hw_set_camera_crop(struct camif_dev *camif); +void camif_hw_set_scaler(struct camif_vp *vp); +void camif_hw_set_flip(struct camif_vp *vp); +void camif_hw_set_output_dma(struct camif_vp *vp); +void camif_hw_set_target_format(struct camif_vp *vp); +void camif_hw_set_test_pattern(struct camif_dev *camif, unsigned int pattern); +void camif_hw_set_effect(struct camif_dev *camif, unsigned int effect, + unsigned int cr, unsigned int cb); +void camif_hw_set_output_addr(struct camif_vp *vp, struct camif_addr *paddr, + int index); +void camif_hw_dump_regs(struct camif_dev *camif, const char *label); + +static inline u32 camif_hw_get_status(struct camif_vp *vp) +{ + return readl(vp->camif->io_base + S3C_CAMIF_REG_CISTATUS(vp->id, + vp->offset)); +} + +#endif /* CAMIF_REGS_H_ */ -- cgit v1.2.3-54-g00ecf