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authorSakari Ailus <sakari.ailus@nokia.com>2007-07-18 18:04:17 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-09 22:02:53 -0300
commita5e90862114124d79e1a3f34641b00fec51d1806 (patch)
treea63cfe76e0202db00c85025b3904affb08334d04 /drivers/media/video/tcm825x.h
parent9b5d0f1e6dd6b4a67d0851a1c5a4bcf9b0c2f258 (diff)
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: Sakari Ailus <sakari.ailus@nokia.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/tcm825x.h')
-rw-r--r--drivers/media/video/tcm825x.h195
1 files changed, 195 insertions, 0 deletions
diff --git a/drivers/media/video/tcm825x.h b/drivers/media/video/tcm825x.h
new file mode 100644
index 000000000000..d6471ec40bc5
--- /dev/null
+++ b/drivers/media/video/tcm825x.h
@@ -0,0 +1,195 @@
+/*
+ * 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 */