mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 17:12:06 +00:00
a5e9086211
Add a driver for Toshiba TCM825x VGA camera sensor. This sensor is used e.g. in Nokia N800 internet tablet. This driver uses the new V4L2 internal ioctl interface. Signed-off-by: Sakari Ailus <sakari.ailus@nokia.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
196 lines
6.3 KiB
C
196 lines
6.3 KiB
C
/*
|
|
* drivers/media/video/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
|
|
|
|
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);
|
|
};
|
|
|
|
/* Array of image sizes supported by TCM825X. These must be ordered from
|
|
* smallest image size to largest.
|
|
*/
|
|
const static 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 */
|