Commit a5e90862 authored by Sakari Ailus's avatar Sakari Ailus Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (5863): TCM825x: Add driver.



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: default avatarSakari Ailus <sakari.ailus@nokia.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 9b5d0f1e
......@@ -197,6 +197,13 @@ config VIDEO_OV7670
OV7670 VGA camera. It currently only works with the M88ALP01
controller.
config VIDEO_TCM825X
tristate "TCM825x camera sensor support"
depends on I2C && VIDEO_V4L2
---help---
This is a driver for the Toshiba TCM825x VGA camera sensor.
It is used for example in Nokia N800.
config VIDEO_SAA7110
tristate "Philips SAA7110 video decoder"
depends on VIDEO_V4L1 && I2C
......
......@@ -98,6 +98,8 @@ obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o
obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o
obj-$(CONFIG_VIDEO_OV7670) += ov7670.o
obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o
obj-$(CONFIG_USB_DABUSB) += dabusb.o
obj-$(CONFIG_USB_OV511) += ov511.o
obj-$(CONFIG_USB_SE401) += se401.o
......
This diff is collapsed.
/*
* 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 */
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