Contributors: 3
Author Tokens Token Proportion Commits Commit Proportion
HeungJun Kim 778 86.73% 3 42.86%
Sylwester Nawrocki 117 13.04% 3 42.86%
Thomas Gleixner 2 0.22% 1 14.29%
Total 897 7 


/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Register map for M-5MOLS 8M Pixel camera sensor with ISP
 *
 * Copyright (C) 2011 Samsung Electronics Co., Ltd.
 * Author: HeungJun Kim <riverful.kim@samsung.com>
 *
 * Copyright (C) 2009 Samsung Electronics Co., Ltd.
 * Author: Dongsoo Nathaniel Kim <dongsoo45.kim@samsung.com>
 */

#ifndef M5MOLS_REG_H
#define M5MOLS_REG_H

#define M5MOLS_I2C_MAX_SIZE	4
#define M5MOLS_BYTE_READ	0x01
#define M5MOLS_BYTE_WRITE	0x02

#define I2C_CATEGORY(__cat)		((__cat >> 16) & 0xff)
#define I2C_COMMAND(__comm)		((__comm >> 8) & 0xff)
#define I2C_SIZE(__reg_s)		((__reg_s) & 0xff)
#define I2C_REG(__cat, __cmd, __reg_s)	((__cat << 16) | (__cmd << 8) | __reg_s)

/*
 * Category section register
 *
 * The category means set including relevant command of M-5MOLS.
 */
#define CAT_SYSTEM		0x00
#define CAT_PARAM		0x01
#define CAT_MONITOR		0x02
#define CAT_AE			0x03
#define CAT_WB			0x06
#define CAT_EXIF		0x07
#define CAT_FD			0x09
#define CAT_LENS		0x0a
#define CAT_CAPT_PARM		0x0b
#define CAT_CAPT_CTRL		0x0c
#define CAT_FLASH		0x0f	/* related to FW, revisions, booting */

/*
 * Category 0 - SYSTEM mode
 *
 * The SYSTEM mode in the M-5MOLS means area available to handle with the whole
 * & all-round system of sensor. It deals with version/interrupt/setting mode &
 * even sensor's status. Especially, the M-5MOLS sensor with ISP varies by
 * packaging & manufacturer, even the customer and project code. And the
 * function details may vary among them. The version information helps to
 * determine what methods shall be used in the driver.
 *
 * There is many registers between customer version address and awb one. For
 * more specific contents, see definition if file m5mols.h.
 */
#define SYSTEM_VER_CUSTOMER	I2C_REG(CAT_SYSTEM, 0x00, 1)
#define SYSTEM_VER_PROJECT	I2C_REG(CAT_SYSTEM, 0x01, 1)
#define SYSTEM_VER_FIRMWARE	I2C_REG(CAT_SYSTEM, 0x02, 2)
#define SYSTEM_VER_HARDWARE	I2C_REG(CAT_SYSTEM, 0x04, 2)
#define SYSTEM_VER_PARAMETER	I2C_REG(CAT_SYSTEM, 0x06, 2)
#define SYSTEM_VER_AWB		I2C_REG(CAT_SYSTEM, 0x08, 2)

#define SYSTEM_SYSMODE		I2C_REG(CAT_SYSTEM, 0x0b, 1)
#define REG_SYSINIT		0x00	/* SYSTEM mode */
#define REG_PARAMETER		0x01	/* PARAMETER mode */
#define REG_MONITOR		0x02	/* MONITOR mode */
#define REG_CAPTURE		0x03	/* CAPTURE mode */

#define SYSTEM_CMD(__cmd)	I2C_REG(CAT_SYSTEM, cmd, 1)
#define SYSTEM_VER_STRING	I2C_REG(CAT_SYSTEM, 0x0a, 1)
#define REG_SAMSUNG_ELECTRO	"SE"	/* Samsung Electro-Mechanics */
#define REG_SAMSUNG_OPTICS	"OP"	/* Samsung Fiber-Optics */
#define REG_SAMSUNG_TECHWIN	"TB"	/* Samsung Techwin */
/* SYSTEM mode status */
#define SYSTEM_STATUS	I2C_REG(CAT_SYSTEM, 0x0c, 1)

/* Interrupt pending register */
#define SYSTEM_INT_FACTOR	I2C_REG(CAT_SYSTEM, 0x10, 1)
/* interrupt enable register */
#define SYSTEM_INT_ENABLE	I2C_REG(CAT_SYSTEM, 0x11, 1)
#define REG_INT_MODE		(1 << 0)
#define REG_INT_AF		(1 << 1)
#define REG_INT_ZOOM		(1 << 2)
#define REG_INT_CAPTURE		(1 << 3)
#define REG_INT_FRAMESYNC	(1 << 4)
#define REG_INT_FD		(1 << 5)
#define REG_INT_LENS_INIT	(1 << 6)
#define REG_INT_SOUND		(1 << 7)
#define REG_INT_MASK		0x0f

/*
 * category 1 - PARAMETER mode
 *
 * This category supports function of camera features of M-5MOLS. It means we
 * can handle with preview(MONITOR) resolution size/frame per second/interface
 * between the sensor and the Application Processor/even the image effect.
 */

/* Resolution in the MONITOR mode */
#define PARM_MON_SIZE		I2C_REG(CAT_PARAM, 0x01, 1)

/* Frame rate */
#define PARM_MON_FPS		I2C_REG(CAT_PARAM, 0x02, 1)
#define REG_FPS_30		0x02

/* Video bus between the sensor and a host processor */
#define PARM_INTERFACE		I2C_REG(CAT_PARAM, 0x00, 1)
#define REG_INTERFACE_MIPI	0x02

/* Image effects */
#define PARM_EFFECT		I2C_REG(CAT_PARAM, 0x0b, 1)
#define REG_EFFECT_OFF		0x00
#define REG_EFFECT_NEGA		0x01
#define REG_EFFECT_EMBOSS	0x06
#define REG_EFFECT_OUTLINE	0x07
#define REG_EFFECT_WATERCOLOR	0x08

/*
 * Category 2 - MONITOR mode
 *
 * The MONITOR mode is same as preview mode as we said. The M-5MOLS has another
 * mode named "Preview", but this preview mode is used at the case specific
 * vider-recording mode. This mmode supports only YUYV format. On the other
 * hand, the JPEG & RAW formats is supports by CAPTURE mode. And, there are
 * another options like zoom/color effect(different with effect in PARAMETER
 * mode)/anti hand shaking algorithm.
 */

/* Target digital zoom position */
#define MON_ZOOM		I2C_REG(CAT_MONITOR, 0x01, 1)

/* CR value for color effect */
#define MON_CFIXR		I2C_REG(CAT_MONITOR, 0x0a, 1)
/* CB value for color effect */
#define MON_CFIXB		I2C_REG(CAT_MONITOR, 0x09, 1)
#define REG_CFIXB_SEPIA		0xd8
#define REG_CFIXR_SEPIA		0x18

#define MON_EFFECT		I2C_REG(CAT_MONITOR, 0x0b, 1)
#define REG_COLOR_EFFECT_OFF	0x00
#define REG_COLOR_EFFECT_ON	0x01

/* Chroma enable */
#define MON_CHROMA_EN		I2C_REG(CAT_MONITOR, 0x10, 1)
/* Chroma level */
#define MON_CHROMA_LVL		I2C_REG(CAT_MONITOR, 0x0f, 1)
#define REG_CHROMA_OFF		0x00
#define REG_CHROMA_ON		0x01

/* Sharpness on/off */
#define MON_EDGE_EN		I2C_REG(CAT_MONITOR, 0x12, 1)
/* Sharpness level */
#define MON_EDGE_LVL		I2C_REG(CAT_MONITOR, 0x11, 1)
#define REG_EDGE_OFF		0x00
#define REG_EDGE_ON		0x01

/* Set color tone (contrast) */
#define MON_TONE_CTL		I2C_REG(CAT_MONITOR, 0x25, 1)

/*
 * Category 3 - Auto Exposure
 *
 * The M-5MOLS exposure capbility is detailed as which is similar to digital
 * camera. This category supports AE locking/various AE mode(range of exposure)
 * /ISO/flickering/EV bias/shutter/meteoring, and anything else. And the
 * maximum/minimum exposure gain value depending on M-5MOLS firmware, may be
 * different. So, this category also provide getting the max/min values. And,
 * each MONITOR and CAPTURE mode has each gain/shutter/max exposure values.
 */

/* Auto Exposure locking */
#define AE_LOCK			I2C_REG(CAT_AE, 0x00, 1)
#define REG_AE_UNLOCK		0x00
#define REG_AE_LOCK		0x01

/* Auto Exposure algorithm mode */
#define AE_MODE			I2C_REG(CAT_AE, 0x01, 1)
#define REG_AE_OFF		0x00	/* AE off */
#define REG_AE_ALL		0x01	/* calc AE in all block integral */
#define REG_AE_CENTER		0x03	/* calc AE in center weighted */
#define REG_AE_SPOT		0x06	/* calc AE in specific spot */

#define AE_ISO			I2C_REG(CAT_AE, 0x05, 1)
#define REG_ISO_AUTO		0x00
#define REG_ISO_50		0x01
#define REG_ISO_100		0x02
#define REG_ISO_200		0x03
#define REG_ISO_400		0x04
#define REG_ISO_800		0x05

/* EV (scenemode) preset for MONITOR */
#define AE_EV_PRESET_MONITOR	I2C_REG(CAT_AE, 0x0a, 1)
/* EV (scenemode) preset for CAPTURE */
#define AE_EV_PRESET_CAPTURE	I2C_REG(CAT_AE, 0x0b, 1)
#define REG_SCENE_NORMAL	0x00
#define REG_SCENE_PORTRAIT	0x01
#define REG_SCENE_LANDSCAPE	0x02
#define REG_SCENE_SPORTS	0x03
#define REG_SCENE_PARTY_INDOOR	0x04
#define REG_SCENE_BEACH_SNOW	0x05
#define REG_SCENE_SUNSET	0x06
#define REG_SCENE_DAWN_DUSK	0x07
#define REG_SCENE_FALL		0x08
#define REG_SCENE_NIGHT		0x09
#define REG_SCENE_AGAINST_LIGHT	0x0a
#define REG_SCENE_FIRE		0x0b
#define REG_SCENE_TEXT		0x0c
#define REG_SCENE_CANDLE	0x0d

/* Manual gain in MONITOR mode */
#define AE_MAN_GAIN_MON		I2C_REG(CAT_AE, 0x12, 2)
/* Maximum gain in MONITOR mode */
#define AE_MAX_GAIN_MON		I2C_REG(CAT_AE, 0x1a, 2)
/* Manual gain in CAPTURE mode */
#define AE_MAN_GAIN_CAP		I2C_REG(CAT_AE, 0x26, 2)

#define AE_INDEX		I2C_REG(CAT_AE, 0x38, 1)
#define REG_AE_INDEX_20_NEG	0x00
#define REG_AE_INDEX_15_NEG	0x01
#define REG_AE_INDEX_10_NEG	0x02
#define REG_AE_INDEX_05_NEG	0x03
#define REG_AE_INDEX_00		0x04
#define REG_AE_INDEX_05_POS	0x05
#define REG_AE_INDEX_10_POS	0x06
#define REG_AE_INDEX_15_POS	0x07
#define REG_AE_INDEX_20_POS	0x08

/*
 * Category 6 - White Balance
 */

/* Auto Whitebalance locking */
#define AWB_LOCK		I2C_REG(CAT_WB, 0x00, 1)
#define REG_AWB_UNLOCK		0x00
#define REG_AWB_LOCK		0x01

#define AWB_MODE		I2C_REG(CAT_WB, 0x02, 1)
#define REG_AWB_AUTO		0x01	/* AWB off */
#define REG_AWB_PRESET		0x02	/* AWB preset */

/* Manual WB (preset) */
#define AWB_MANUAL		I2C_REG(CAT_WB, 0x03, 1)
#define REG_AWB_INCANDESCENT	0x01
#define REG_AWB_FLUORESCENT_1	0x02
#define REG_AWB_FLUORESCENT_2	0x03
#define REG_AWB_DAYLIGHT	0x04
#define REG_AWB_CLOUDY		0x05
#define REG_AWB_SHADE		0x06
#define REG_AWB_HORIZON		0x07
#define REG_AWB_LEDLIGHT	0x09

/*
 * Category 7 - EXIF information
 */
#define EXIF_INFO_EXPTIME_NU	I2C_REG(CAT_EXIF, 0x00, 4)
#define EXIF_INFO_EXPTIME_DE	I2C_REG(CAT_EXIF, 0x04, 4)
#define EXIF_INFO_TV_NU		I2C_REG(CAT_EXIF, 0x08, 4)
#define EXIF_INFO_TV_DE		I2C_REG(CAT_EXIF, 0x0c, 4)
#define EXIF_INFO_AV_NU		I2C_REG(CAT_EXIF, 0x10, 4)
#define EXIF_INFO_AV_DE		I2C_REG(CAT_EXIF, 0x14, 4)
#define EXIF_INFO_BV_NU		I2C_REG(CAT_EXIF, 0x18, 4)
#define EXIF_INFO_BV_DE		I2C_REG(CAT_EXIF, 0x1c, 4)
#define EXIF_INFO_EBV_NU	I2C_REG(CAT_EXIF, 0x20, 4)
#define EXIF_INFO_EBV_DE	I2C_REG(CAT_EXIF, 0x24, 4)
#define EXIF_INFO_ISO		I2C_REG(CAT_EXIF, 0x28, 2)
#define EXIF_INFO_FLASH		I2C_REG(CAT_EXIF, 0x2a, 2)
#define EXIF_INFO_SDR		I2C_REG(CAT_EXIF, 0x2c, 2)
#define EXIF_INFO_QVAL		I2C_REG(CAT_EXIF, 0x2e, 2)

/*
 * Category 9 - Face Detection
 */
#define FD_CTL			I2C_REG(CAT_FD, 0x00, 1)
#define BIT_FD_EN		0
#define BIT_FD_DRAW_FACE_FRAME	4
#define BIT_FD_DRAW_SMILE_LVL	6
#define REG_FD(shift)		(1 << shift)
#define REG_FD_OFF		0x0

/*
 * Category A - Lens Parameter
 */
#define AF_MODE			I2C_REG(CAT_LENS, 0x01, 1)
#define REG_AF_NORMAL		0x00	/* Normal AF, one time */
#define REG_AF_MACRO		0x01	/* Macro AF, one time */
#define REG_AF_POWEROFF		0x07

#define AF_EXECUTE		I2C_REG(CAT_LENS, 0x02, 1)
#define REG_AF_STOP		0x00
#define REG_AF_EXE_AUTO		0x01
#define REG_AF_EXE_CAF		0x02

#define AF_STATUS		I2C_REG(CAT_LENS, 0x03, 1)
#define REG_AF_FAIL		0x00
#define REG_AF_SUCCESS		0x02
#define REG_AF_IDLE		0x04
#define REG_AF_BUSY		0x05

#define AF_VERSION		I2C_REG(CAT_LENS, 0x0a, 1)

/*
 * Category B - CAPTURE Parameter
 */
#define CAPP_YUVOUT_MAIN	I2C_REG(CAT_CAPT_PARM, 0x00, 1)
#define REG_YUV422		0x00
#define REG_BAYER10		0x05
#define REG_BAYER8		0x06
#define REG_JPEG		0x10

#define CAPP_MAIN_IMAGE_SIZE	I2C_REG(CAT_CAPT_PARM, 0x01, 1)
#define CAPP_JPEG_SIZE_MAX	I2C_REG(CAT_CAPT_PARM, 0x0f, 4)
#define CAPP_JPEG_RATIO		I2C_REG(CAT_CAPT_PARM, 0x17, 1)

#define CAPP_MCC_MODE		I2C_REG(CAT_CAPT_PARM, 0x1d, 1)
#define REG_MCC_OFF		0x00
#define REG_MCC_NORMAL		0x01

#define CAPP_WDR_EN		I2C_REG(CAT_CAPT_PARM, 0x2c, 1)
#define REG_WDR_OFF		0x00
#define REG_WDR_ON		0x01
#define REG_WDR_AUTO		0x02

#define CAPP_LIGHT_CTRL		I2C_REG(CAT_CAPT_PARM, 0x40, 1)
#define REG_LIGHT_OFF		0x00
#define REG_LIGHT_ON		0x01
#define REG_LIGHT_AUTO		0x02

#define CAPP_FLASH_CTRL		I2C_REG(CAT_CAPT_PARM, 0x41, 1)
#define REG_FLASH_OFF		0x00
#define REG_FLASH_ON		0x01
#define REG_FLASH_AUTO		0x02

/*
 * Category C - CAPTURE Control
 */
#define CAPC_MODE		I2C_REG(CAT_CAPT_CTRL, 0x00, 1)
#define REG_CAP_NONE		0x00
#define REG_CAP_ANTI_SHAKE	0x02

/* Select single- or multi-shot capture */
#define CAPC_SEL_FRAME		I2C_REG(CAT_CAPT_CTRL, 0x06, 1)

#define CAPC_START		I2C_REG(CAT_CAPT_CTRL, 0x09, 1)
#define REG_CAP_START_MAIN	0x01
#define REG_CAP_START_THUMB	0x03

#define CAPC_IMAGE_SIZE		I2C_REG(CAT_CAPT_CTRL, 0x0d, 4)
#define CAPC_THUMB_SIZE		I2C_REG(CAT_CAPT_CTRL, 0x11, 4)

/*
 * Category F - Flash
 *
 * This mode provides functions about internal flash stuff and system startup.
 */

/* Starts internal ARM core booting after power-up */
#define FLASH_CAM_START		I2C_REG(CAT_FLASH, 0x12, 1)
#define REG_START_ARM_BOOT	0x01	/* write value */
#define REG_IN_FLASH_MODE	0x00	/* read value */

#endif	/* M5MOLS_REG_H */