diff options
Diffstat (limited to 'drivers/media/i2c/tcm825x.h')
-rw-r--r-- | drivers/media/i2c/tcm825x.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/drivers/media/i2c/tcm825x.h b/drivers/media/i2c/tcm825x.h new file mode 100644 index 00000000000..8ebab953963 --- /dev/null +++ b/drivers/media/i2c/tcm825x.h @@ -0,0 +1,200 @@ +/* + * drivers/media/i2c/tcm825x.h + * + * Register definitions for the TCM825X CameraChip. + * + * Author: David Cohen (david.cohen@indt.org.br) + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + * This file was based on ov9640.h from MontaVista + */ + +#ifndef TCM825X_H +#define TCM825X_H + +#include <linux/videodev2.h> + +#include <media/v4l2-int-device.h> + +#define TCM825X_NAME "tcm825x" + +#define TCM825X_MASK(x) x & 0x00ff +#define TCM825X_ADDR(x) (x & 0xff00) >> 8 + +/* The TCM825X I2C sensor chip has a fixed slave address of 0x3d. */ +#define TCM825X_I2C_ADDR 0x3d + +/* + * define register offsets for the TCM825X sensor chip + * OFFSET(8 bits) + MASK(8 bits) + * MASK bit 4 and 3 are used when the register uses more than one address + */ +#define TCM825X_FPS 0x0280 +#define TCM825X_ACF 0x0240 +#define TCM825X_DOUTBUF 0x020C +#define TCM825X_DCLKP 0x0202 +#define TCM825X_ACFDET 0x0201 +#define TCM825X_DOUTSW 0x0380 +#define TCM825X_DATAHZ 0x0340 +#define TCM825X_PICSIZ 0x033c +#define TCM825X_PICFMT 0x0302 +#define TCM825X_V_INV 0x0480 +#define TCM825X_H_INV 0x0440 +#define TCM825X_ESRLSW 0x0430 +#define TCM825X_V_LENGTH 0x040F +#define TCM825X_ALCSW 0x0580 +#define TCM825X_ESRLIM 0x0560 +#define TCM825X_ESRSPD_U 0x051F +#define TCM825X_ESRSPD_L 0x06FF +#define TCM825X_AG 0x07FF +#define TCM825X_ESRSPD2 0x06FF +#define TCM825X_ALCMODE 0x0830 +#define TCM825X_ALCH 0x080F +#define TCM825X_ALCL 0x09FF +#define TCM825X_AWBSW 0x0A80 +#define TCM825X_MRG 0x0BFF +#define TCM825X_MBG 0x0CFF +#define TCM825X_GAMSW 0x0D80 +#define TCM825X_HDTG 0x0EFF +#define TCM825X_VDTG 0x0FFF +#define TCM825X_HDTCORE 0x10F0 +#define TCM825X_VDTCORE 0x100F +#define TCM825X_CONT 0x11FF +#define TCM825X_BRIGHT 0x12FF +#define TCM825X_VHUE 0x137F +#define TCM825X_UHUE 0x147F +#define TCM825X_VGAIN 0x153F +#define TCM825X_UGAIN 0x163F +#define TCM825X_UVCORE 0x170F +#define TCM825X_SATU 0x187F +#define TCM825X_MHMODE 0x1980 +#define TCM825X_MHLPFSEL 0x1940 +#define TCM825X_YMODE 0x1930 +#define TCM825X_MIXHG 0x1907 +#define TCM825X_LENS 0x1A3F +#define TCM825X_AGLIM 0x1BE0 +#define TCM825X_LENSRPOL 0x1B10 +#define TCM825X_LENSRGAIN 0x1B0F +#define TCM825X_ES100S 0x1CFF +#define TCM825X_ES120S 0x1DFF +#define TCM825X_DMASK 0x1EC0 +#define TCM825X_CODESW 0x1E20 +#define TCM825X_CODESEL 0x1E10 +#define TCM825X_TESPIC 0x1E04 +#define TCM825X_PICSEL 0x1E03 +#define TCM825X_HNUM 0x20FF +#define TCM825X_VOUTPH 0x287F +#define TCM825X_ESROUT 0x327F +#define TCM825X_ESROUT2 0x33FF +#define TCM825X_AGOUT 0x34FF +#define TCM825X_DGOUT 0x353F +#define TCM825X_AGSLOW1 0x39C0 +#define TCM825X_FLLSMODE 0x3930 +#define TCM825X_FLLSLIM 0x390F +#define TCM825X_DETSEL 0x3AF0 +#define TCM825X_ACDETNC 0x3A0F +#define TCM825X_AGSLOW2 0x3BC0 +#define TCM825X_DG 0x3B3F +#define TCM825X_REJHLEV 0x3CFF +#define TCM825X_ALCLOCK 0x3D80 +#define TCM825X_FPSLNKSW 0x3D40 +#define TCM825X_ALCSPD 0x3D30 +#define TCM825X_REJH 0x3D03 +#define TCM825X_SHESRSW 0x3E80 +#define TCM825X_ESLIMSEL 0x3E40 +#define TCM825X_SHESRSPD 0x3E30 +#define TCM825X_ELSTEP 0x3E0C +#define TCM825X_ELSTART 0x3E03 +#define TCM825X_AGMIN 0x3FFF +#define TCM825X_PREGRG 0x423F +#define TCM825X_PREGBG 0x433F +#define TCM825X_PRERG 0x443F +#define TCM825X_PREBG 0x453F +#define TCM825X_MSKBR 0x477F +#define TCM825X_MSKGR 0x487F +#define TCM825X_MSKRB 0x497F +#define TCM825X_MSKGB 0x4A7F +#define TCM825X_MSKRG 0x4B7F +#define TCM825X_MSKBG 0x4C7F +#define TCM825X_HDTCSW 0x4D80 +#define TCM825X_VDTCSW 0x4D40 +#define TCM825X_DTCYL 0x4D3F +#define TCM825X_HDTPSW 0x4E80 +#define TCM825X_VDTPSW 0x4E40 +#define TCM825X_DTCGAIN 0x4E3F +#define TCM825X_DTLLIMSW 0x4F10 +#define TCM825X_DTLYLIM 0x4F0F +#define TCM825X_YLCUTLMSK 0x5080 +#define TCM825X_YLCUTL 0x503F +#define TCM825X_YLCUTHMSK 0x5180 +#define TCM825X_YLCUTH 0x513F +#define TCM825X_UVSKNC 0x527F +#define TCM825X_UVLJ 0x537F +#define TCM825X_WBGMIN 0x54FF +#define TCM825X_WBGMAX 0x55FF +#define TCM825X_WBSPDUP 0x5603 +#define TCM825X_ALLAREA 0x5820 +#define TCM825X_WBLOCK 0x5810 +#define TCM825X_WB2SP 0x580F +#define TCM825X_KIZUSW 0x5920 +#define TCM825X_PBRSW 0x5910 +#define TCM825X_ABCSW 0x5903 +#define TCM825X_PBDLV 0x5AFF +#define TCM825X_PBC1LV 0x5BFF + +#define TCM825X_NUM_REGS (TCM825X_ADDR(TCM825X_PBC1LV) + 1) + +#define TCM825X_BYTES_PER_PIXEL 2 + +#define TCM825X_REG_TERM 0xff /* terminating list entry for reg */ +#define TCM825X_VAL_TERM 0xff /* terminating list entry for val */ + +/* define a structure for tcm825x register initialization values */ +struct tcm825x_reg { + u8 val; + u16 reg; +}; + +enum image_size { subQCIF = 0, QQVGA, QCIF, QVGA, CIF, VGA }; +enum pixel_format { YUV422 = 0, RGB565 }; +#define NUM_IMAGE_SIZES 6 +#define NUM_PIXEL_FORMATS 2 + +#define TCM825X_XCLK_MIN 11900000 +#define TCM825X_XCLK_MAX 25000000 + +struct capture_size { + unsigned long width; + unsigned long height; +}; + +struct tcm825x_platform_data { + /* Is the sensor usable? Doesn't yet mean it's there, but you + * can try! */ + int (*is_okay)(void); + /* Set power state, zero is off, non-zero is on. */ + int (*power_set)(int power); + /* Default registers written after power-on or reset. */ + const struct tcm825x_reg *(*default_regs)(void); + int (*needs_reset)(struct v4l2_int_device *s, void *buf, + struct v4l2_pix_format *fmt); + int (*ifparm)(struct v4l2_ifparm *p); + int (*is_upside_down)(void); +}; + +/* Array of image sizes supported by TCM825X. These must be ordered from + * smallest image size to largest. + */ +static const struct capture_size tcm825x_sizes[] = { + { 128, 96 }, /* subQCIF */ + { 160, 120 }, /* QQVGA */ + { 176, 144 }, /* QCIF */ + { 320, 240 }, /* QVGA */ + { 352, 288 }, /* CIF */ + { 640, 480 }, /* VGA */ +}; + +#endif /* ifndef TCM825X_H */ |