201 lines
6.4 KiB
C
201 lines
6.4 KiB
C
/*
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* drivers/media/video/tcm825x.h
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*
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* Register definitions for the TCM825X CameraChip.
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*
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* Author: David Cohen (david.cohen@indt.org.br)
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*
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* This file was based on ov9640.h from MontaVista
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*/
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#ifndef TCM825X_H
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#define TCM825X_H
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#include <linux/videodev2.h>
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#include <media/v4l2-int-device.h>
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#define TCM825X_NAME "tcm825x"
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#define TCM825X_MASK(x) x & 0x00ff
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#define TCM825X_ADDR(x) (x & 0xff00) >> 8
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/* The TCM825X I2C sensor chip has a fixed slave address of 0x3d. */
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#define TCM825X_I2C_ADDR 0x3d
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/*
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* define register offsets for the TCM825X sensor chip
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* OFFSET(8 bits) + MASK(8 bits)
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* MASK bit 4 and 3 are used when the register uses more than one address
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*/
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#define TCM825X_FPS 0x0280
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#define TCM825X_ACF 0x0240
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#define TCM825X_DOUTBUF 0x020C
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#define TCM825X_DCLKP 0x0202
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#define TCM825X_ACFDET 0x0201
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#define TCM825X_DOUTSW 0x0380
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#define TCM825X_DATAHZ 0x0340
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#define TCM825X_PICSIZ 0x033c
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#define TCM825X_PICFMT 0x0302
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#define TCM825X_V_INV 0x0480
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#define TCM825X_H_INV 0x0440
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#define TCM825X_ESRLSW 0x0430
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#define TCM825X_V_LENGTH 0x040F
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#define TCM825X_ALCSW 0x0580
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#define TCM825X_ESRLIM 0x0560
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#define TCM825X_ESRSPD_U 0x051F
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#define TCM825X_ESRSPD_L 0x06FF
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#define TCM825X_AG 0x07FF
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#define TCM825X_ESRSPD2 0x06FF
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#define TCM825X_ALCMODE 0x0830
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#define TCM825X_ALCH 0x080F
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#define TCM825X_ALCL 0x09FF
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#define TCM825X_AWBSW 0x0A80
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#define TCM825X_MRG 0x0BFF
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#define TCM825X_MBG 0x0CFF
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#define TCM825X_GAMSW 0x0D80
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#define TCM825X_HDTG 0x0EFF
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#define TCM825X_VDTG 0x0FFF
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#define TCM825X_HDTCORE 0x10F0
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#define TCM825X_VDTCORE 0x100F
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#define TCM825X_CONT 0x11FF
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#define TCM825X_BRIGHT 0x12FF
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#define TCM825X_VHUE 0x137F
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#define TCM825X_UHUE 0x147F
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#define TCM825X_VGAIN 0x153F
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#define TCM825X_UGAIN 0x163F
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#define TCM825X_UVCORE 0x170F
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#define TCM825X_SATU 0x187F
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#define TCM825X_MHMODE 0x1980
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#define TCM825X_MHLPFSEL 0x1940
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#define TCM825X_YMODE 0x1930
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#define TCM825X_MIXHG 0x1907
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#define TCM825X_LENS 0x1A3F
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#define TCM825X_AGLIM 0x1BE0
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#define TCM825X_LENSRPOL 0x1B10
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#define TCM825X_LENSRGAIN 0x1B0F
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#define TCM825X_ES100S 0x1CFF
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#define TCM825X_ES120S 0x1DFF
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#define TCM825X_DMASK 0x1EC0
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#define TCM825X_CODESW 0x1E20
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#define TCM825X_CODESEL 0x1E10
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#define TCM825X_TESPIC 0x1E04
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#define TCM825X_PICSEL 0x1E03
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#define TCM825X_HNUM 0x20FF
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#define TCM825X_VOUTPH 0x287F
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#define TCM825X_ESROUT 0x327F
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#define TCM825X_ESROUT2 0x33FF
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#define TCM825X_AGOUT 0x34FF
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#define TCM825X_DGOUT 0x353F
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#define TCM825X_AGSLOW1 0x39C0
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#define TCM825X_FLLSMODE 0x3930
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#define TCM825X_FLLSLIM 0x390F
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#define TCM825X_DETSEL 0x3AF0
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#define TCM825X_ACDETNC 0x3A0F
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#define TCM825X_AGSLOW2 0x3BC0
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#define TCM825X_DG 0x3B3F
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#define TCM825X_REJHLEV 0x3CFF
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#define TCM825X_ALCLOCK 0x3D80
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#define TCM825X_FPSLNKSW 0x3D40
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#define TCM825X_ALCSPD 0x3D30
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#define TCM825X_REJH 0x3D03
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#define TCM825X_SHESRSW 0x3E80
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#define TCM825X_ESLIMSEL 0x3E40
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#define TCM825X_SHESRSPD 0x3E30
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#define TCM825X_ELSTEP 0x3E0C
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#define TCM825X_ELSTART 0x3E03
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#define TCM825X_AGMIN 0x3FFF
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#define TCM825X_PREGRG 0x423F
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#define TCM825X_PREGBG 0x433F
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#define TCM825X_PRERG 0x443F
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#define TCM825X_PREBG 0x453F
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#define TCM825X_MSKBR 0x477F
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#define TCM825X_MSKGR 0x487F
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#define TCM825X_MSKRB 0x497F
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#define TCM825X_MSKGB 0x4A7F
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#define TCM825X_MSKRG 0x4B7F
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#define TCM825X_MSKBG 0x4C7F
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#define TCM825X_HDTCSW 0x4D80
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#define TCM825X_VDTCSW 0x4D40
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#define TCM825X_DTCYL 0x4D3F
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#define TCM825X_HDTPSW 0x4E80
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#define TCM825X_VDTPSW 0x4E40
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#define TCM825X_DTCGAIN 0x4E3F
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#define TCM825X_DTLLIMSW 0x4F10
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#define TCM825X_DTLYLIM 0x4F0F
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#define TCM825X_YLCUTLMSK 0x5080
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#define TCM825X_YLCUTL 0x503F
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#define TCM825X_YLCUTHMSK 0x5180
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#define TCM825X_YLCUTH 0x513F
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#define TCM825X_UVSKNC 0x527F
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#define TCM825X_UVLJ 0x537F
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#define TCM825X_WBGMIN 0x54FF
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#define TCM825X_WBGMAX 0x55FF
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#define TCM825X_WBSPDUP 0x5603
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#define TCM825X_ALLAREA 0x5820
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#define TCM825X_WBLOCK 0x5810
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#define TCM825X_WB2SP 0x580F
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#define TCM825X_KIZUSW 0x5920
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#define TCM825X_PBRSW 0x5910
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#define TCM825X_ABCSW 0x5903
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#define TCM825X_PBDLV 0x5AFF
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#define TCM825X_PBC1LV 0x5BFF
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#define TCM825X_NUM_REGS (TCM825X_ADDR(TCM825X_PBC1LV) + 1)
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#define TCM825X_BYTES_PER_PIXEL 2
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#define TCM825X_REG_TERM 0xff /* terminating list entry for reg */
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#define TCM825X_VAL_TERM 0xff /* terminating list entry for val */
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/* define a structure for tcm825x register initialization values */
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struct tcm825x_reg {
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u8 val;
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u16 reg;
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};
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enum image_size { subQCIF = 0, QQVGA, QCIF, QVGA, CIF, VGA };
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enum pixel_format { YUV422 = 0, RGB565 };
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#define NUM_IMAGE_SIZES 6
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#define NUM_PIXEL_FORMATS 2
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#define TCM825X_XCLK_MIN 11900000
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#define TCM825X_XCLK_MAX 25000000
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struct capture_size {
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unsigned long width;
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unsigned long height;
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};
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struct tcm825x_platform_data {
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/* Is the sensor usable? Doesn't yet mean it's there, but you
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* can try! */
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int (*is_okay)(void);
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/* Set power state, zero is off, non-zero is on. */
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int (*power_set)(int power);
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/* Default registers written after power-on or reset. */
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const struct tcm825x_reg *(*default_regs)(void);
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int (*needs_reset)(struct v4l2_int_device *s, void *buf,
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struct v4l2_pix_format *fmt);
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int (*ifparm)(struct v4l2_ifparm *p);
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int (*is_upside_down)(void);
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};
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/* Array of image sizes supported by TCM825X. These must be ordered from
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* smallest image size to largest.
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*/
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static const struct capture_size tcm825x_sizes[] = {
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{ 128, 96 }, /* subQCIF */
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{ 160, 120 }, /* QQVGA */
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{ 176, 144 }, /* QCIF */
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{ 320, 240 }, /* QVGA */
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{ 352, 288 }, /* CIF */
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{ 640, 480 }, /* VGA */
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};
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#endif /* ifndef TCM825X_H */
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