--- /dev/null
+/***************************************************************************
+ * Plug-in for OV7630 image sensor connected to the SN9C10x PC Camera *
+ * Controllers *
+ * *
+ * Copyright (C) 2005 by Luca Risolia <luca.risolia@studio.unibo.it> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the Free Software *
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
+ ***************************************************************************/
+
+#include "sn9c102_sensor.h"
+
+
+static struct sn9c102_sensor ov7630;
+
+
+static int ov7630_init(struct sn9c102_device* cam)
+{
+ int err = 0;
+
+ err += sn9c102_write_reg(cam, 0x00, 0x14);
+ err += sn9c102_write_reg(cam, 0x60, 0x17);
+ err += sn9c102_write_reg(cam, 0x0f, 0x18);
+ err += sn9c102_write_reg(cam, 0x50, 0x19);
+
+ err += sn9c102_i2c_write(cam, 0x12, 0x8d);
+ err += sn9c102_i2c_write(cam, 0x11, 0x00);
+ err += sn9c102_i2c_write(cam, 0x15, 0x34);
+ err += sn9c102_i2c_write(cam, 0x16, 0x03);
+ err += sn9c102_i2c_write(cam, 0x17, 0x1c);
+ err += sn9c102_i2c_write(cam, 0x18, 0xbd);
+ err += sn9c102_i2c_write(cam, 0x19, 0x06);
+ err += sn9c102_i2c_write(cam, 0x1a, 0xf6);
+ err += sn9c102_i2c_write(cam, 0x1b, 0x04);
+ err += sn9c102_i2c_write(cam, 0x20, 0x44);
+ err += sn9c102_i2c_write(cam, 0x23, 0xee);
+ err += sn9c102_i2c_write(cam, 0x26, 0xa0);
+ err += sn9c102_i2c_write(cam, 0x27, 0x9a);
+ err += sn9c102_i2c_write(cam, 0x28, 0x20);
+ err += sn9c102_i2c_write(cam, 0x29, 0x30);
+ err += sn9c102_i2c_write(cam, 0x2f, 0x3d);
+ err += sn9c102_i2c_write(cam, 0x30, 0x24);
+ err += sn9c102_i2c_write(cam, 0x32, 0x86);
+ err += sn9c102_i2c_write(cam, 0x60, 0xa9);
+ err += sn9c102_i2c_write(cam, 0x61, 0x42);
+ err += sn9c102_i2c_write(cam, 0x65, 0x00);
+ err += sn9c102_i2c_write(cam, 0x69, 0x38);
+ err += sn9c102_i2c_write(cam, 0x6f, 0x88);
+ err += sn9c102_i2c_write(cam, 0x70, 0x0b);
+ err += sn9c102_i2c_write(cam, 0x71, 0x00);
+ err += sn9c102_i2c_write(cam, 0x74, 0x21);
+ err += sn9c102_i2c_write(cam, 0x7d, 0xf7);
+
+ return err;
+}
+
+
+static int ov7630_set_ctrl(struct sn9c102_device* cam,
+ const struct v4l2_control* ctrl)
+{
+ int err = 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
+ err += sn9c102_i2c_write(cam, 0x10, ctrl->value >> 2);
+ err += sn9c102_i2c_write(cam, 0x76, ctrl->value & 0x03);
+ break;
+ case V4L2_CID_RED_BALANCE:
+ err += sn9c102_i2c_write(cam, 0x02, ctrl->value);
+ break;
+ case V4L2_CID_BLUE_BALANCE:
+ err += sn9c102_i2c_write(cam, 0x03, ctrl->value);
+ break;
+ case V4L2_CID_GAIN:
+ err += sn9c102_i2c_write(cam, 0x00, ctrl->value);
+ break;
+ case V4L2_CID_CONTRAST:
+ err += ctrl->value ? sn9c102_i2c_write(cam, 0x05,
+ (ctrl->value-1) | 0x20)
+ : sn9c102_i2c_write(cam, 0x05, 0x00);
+ break;
+ case V4L2_CID_BRIGHTNESS:
+ err += sn9c102_i2c_write(cam, 0x06, ctrl->value);
+ break;
+ case V4L2_CID_SATURATION:
+ err += sn9c102_i2c_write(cam, 0x03, ctrl->value << 4);
+ break;
+ case V4L2_CID_HUE:
+ err += ctrl->value ? sn9c102_i2c_write(cam, 0x04,
+ (ctrl->value-1) | 0x20)
+ : sn9c102_i2c_write(cam, 0x04, 0x00);
+ break;
+ case V4L2_CID_DO_WHITE_BALANCE:
+ err += sn9c102_i2c_write(cam, 0x0c, ctrl->value);
+ break;
+ case V4L2_CID_WHITENESS:
+ err += sn9c102_i2c_write(cam, 0x0d, ctrl->value);
+ break;
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ err += sn9c102_i2c_write(cam, 0x12, (ctrl->value << 2) | 0x09);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ err += sn9c102_i2c_write(cam, 0x13, ctrl->value);
+ break;
+ case V4L2_CID_VFLIP:
+ err += sn9c102_i2c_write(cam, 0x75, 0x0e | (ctrl->value << 7));
+ break;
+ case V4L2_CID_BLACK_LEVEL:
+ err += sn9c102_i2c_write(cam, 0x25, ctrl->value);
+ break;
+ case SN9C102_V4L2_CID_BRIGHT_LEVEL:
+ err += sn9c102_i2c_write(cam, 0x24, ctrl->value);
+ break;
+ case SN9C102_V4L2_CID_GAMMA:
+ err += sn9c102_i2c_write(cam, 0x14, (ctrl->value << 2) | 0x80);
+ break;
+ case SN9C102_V4L2_CID_BAND_FILTER:
+ err += sn9c102_i2c_write(cam, 0x2d, ctrl->value << 2);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err ? -EIO : 0;
+}
+
+
+static int ov7630_set_crop(struct sn9c102_device* cam,
+ const struct v4l2_rect* rect)
+{
+ struct sn9c102_sensor* s = &ov7630;
+ int err = 0;
+ u8 v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1;
+
+ err += sn9c102_write_reg(cam, v_start, 0x13);
+
+ return err;
+}
+
+
+static int ov7630_set_pix_format(struct sn9c102_device* cam,
+ const struct v4l2_pix_format* pix)
+{
+ int err = 0;
+
+ if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
+ err += sn9c102_write_reg(cam, 0x20, 0x19);
+ else
+ err += sn9c102_write_reg(cam, 0x50, 0x19);
+
+ return err;
+}
+
+
+static struct sn9c102_sensor ov7630 = {
+ .name = "OV7630",
+ .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
+ .sysfs_ops = SN9C102_I2C_WRITE,
+ .frequency = SN9C102_I2C_100KHZ,
+ .interface = SN9C102_I2C_2WIRES,
+ .i2c_slave_id = 0x21,
+ .init = &ov7630_init,
+ .qctrl = {
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "global gain",
+ .minimum = 0x00,
+ .maximum = 0x3f,
+ .step = 0x01,
+ .default_value = 0x14,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_HUE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "hue",
+ .minimum = 0x00,
+ .maximum = 0x1f+1,
+ .step = 0x01,
+ .default_value = 0x00,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_SATURATION,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "saturation",
+ .minimum = 0x00,
+ .maximum = 0x0f,
+ .step = 0x01,
+ .default_value = 0x08,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_CONTRAST,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "contrast",
+ .minimum = 0x00,
+ .maximum = 0x1f+1,
+ .step = 0x01,
+ .default_value = 0x00,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_EXPOSURE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "exposure",
+ .minimum = 0x000,
+ .maximum = 0x3ff,
+ .step = 0x001,
+ .default_value = 0x83<<2,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_RED_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "red balance",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x01,
+ .default_value = 0x3a,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_BLUE_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "blue balance",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x01,
+ .default_value = 0x77,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_BRIGHTNESS,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "brightness",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x01,
+ .default_value = 0xa0,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_DO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "white balance background: blue",
+ .minimum = 0x00,
+ .maximum = 0x3f,
+ .step = 0x01,
+ .default_value = 0x20,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_WHITENESS,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "white balance background: red",
+ .minimum = 0x00,
+ .maximum = 0x3f,
+ .step = 0x01,
+ .default_value = 0x20,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_AUTO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "auto white balance",
+ .minimum = 0x00,
+ .maximum = 0x01,
+ .step = 0x01,
+ .default_value = 0x01,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_AUTOGAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "gain & exposure mode",
+ .minimum = 0x00,
+ .maximum = 0x03,
+ .step = 0x01,
+ .default_value = 0x00,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "vertical flip",
+ .minimum = 0x00,
+ .maximum = 0x01,
+ .step = 0x01,
+ .default_value = 0x01,
+ .flags = 0,
+ },
+ {
+ .id = V4L2_CID_BLACK_LEVEL,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "black pixel ratio",
+ .minimum = 0x01,
+ .maximum = 0x9a,
+ .step = 0x01,
+ .default_value = 0x8a,
+ .flags = 0,
+ },
+ {
+ .id = SN9C102_V4L2_CID_BRIGHT_LEVEL,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "bright pixel ratio",
+ .minimum = 0x01,
+ .maximum = 0x9a,
+ .step = 0x01,
+ .default_value = 0x10,
+ .flags = 0,
+ },
+ {
+ .id = SN9C102_V4L2_CID_BAND_FILTER,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "band filter",
+ .minimum = 0x00,
+ .maximum = 0x01,
+ .step = 0x01,
+ .default_value = 0x00,
+ .flags = 0,
+ },
+ {
+ .id = SN9C102_V4L2_CID_GAMMA,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "rgb gamma",
+ .minimum = 0x00,
+ .maximum = 0x01,
+ .step = 0x01,
+ .default_value = 0x00,
+ .flags = 0,
+ },
+ },
+ .set_ctrl = &ov7630_set_ctrl,
+ .cropcap = {
+ .bounds = {
+ .left = 0,
+ .top = 0,
+ .width = 640,
+ .height = 480,
+ },
+ .defrect = {
+ .left = 0,
+ .top = 0,
+ .width = 640,
+ .height = 480,
+ },
+ },
+ .set_crop = &ov7630_set_crop,
+ .pix_format = {
+ .width = 640,
+ .height = 480,
+ .pixelformat = V4L2_PIX_FMT_SBGGR8,
+ .priv = 8,
+ },
+ .set_pix_format = &ov7630_set_pix_format
+};
+
+
+int sn9c102_probe_ov7630(struct sn9c102_device* cam)
+{
+ int err = 0;
+
+ sn9c102_attach_sensor(cam, &ov7630);
+
+ if (le16_to_cpu(ov7630.usbdev->descriptor.idProduct) != 0x608f &&
+ le16_to_cpu(ov7630.usbdev->descriptor.idProduct) != 0x602c)
+ return -ENODEV;
+
+ err += sn9c102_write_reg(cam, 0x01, 0x01);
+ err += sn9c102_write_reg(cam, 0x00, 0x01);
+ err += sn9c102_write_reg(cam, 0x28, 0x17);
+
+ if (err)
+ return -EIO;
+
+ err += sn9c102_i2c_write(cam, 0x0b, 0);
+ if (err)
+ return -ENODEV;
+
+ return 0;
+}
*/
extern int sn9c102_probe_hv7131d(struct sn9c102_device* cam);
extern int sn9c102_probe_mi0343(struct sn9c102_device* cam);
+extern int sn9c102_probe_ov7630(struct sn9c102_device* cam);
extern int sn9c102_probe_pas106b(struct sn9c102_device* cam);
extern int sn9c102_probe_pas202bcb(struct sn9c102_device* cam);
extern int sn9c102_probe_tas5110c1b(struct sn9c102_device* cam);
&sn9c102_probe_pas106b, /* strong detection based on SENSOR ids */ \
&sn9c102_probe_pas202bcb, /* strong detection based on SENSOR ids */ \
&sn9c102_probe_hv7131d, /* strong detection based on SENSOR ids */ \
+ &sn9c102_probe_ov7630, /* detection mostly based on USB pid/vid */ \
&sn9c102_probe_tas5110c1b, /* detection based on USB pid/vid */ \
&sn9c102_probe_tas5130d1b, /* detection based on USB pid/vid */ \
NULL, \
{ USB_DEVICE(0x0c45, 0x6029), }, /* PAS106B */ \
{ USB_DEVICE(0x0c45, 0x602a), }, /* HV7131D */ \
{ USB_DEVICE(0x0c45, 0x602b), }, /* MI-0343 */ \
- { USB_DEVICE(0x0c45, 0x602c), }, /* OV7620 */ \
+ { USB_DEVICE(0x0c45, 0x602c), }, /* OV7630 */ \
+ { USB_DEVICE(0x0c45, 0x602d), }, \
{ USB_DEVICE(0x0c45, 0x6030), }, /* MI03x */ \
{ USB_DEVICE(0x0c45, 0x6080), }, \
{ USB_DEVICE(0x0c45, 0x6082), }, /* MI0343 and MI0360 */ \
*/
/* The "try" I2C I/O versions are used when probing the sensor */
+extern int sn9c102_i2c_try_write(struct sn9c102_device*,struct sn9c102_sensor*,
+ u8 address, u8 value);
extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*,
u8 address);
SN9C102_I2C_3WIRES,
};
+#define SN9C102_MAX_CTRLS V4L2_CID_LASTP1-V4L2_CID_BASE+10
+
struct sn9c102_sensor {
char name[32], /* sensor name */
maintainer[64]; /* name of the mantainer <email> */
sensor according to the default configuration structures below.
*/
- struct v4l2_queryctrl qctrl[V4L2_CID_LASTP1-V4L2_CID_BASE];
+ struct v4l2_queryctrl qctrl[SN9C102_MAX_CTRLS];
/*
Optional list of default controls, defined as indicated in the
V4L2 API. Menu type controls are not handled by this interface.
core module to store successfully updated values of the above
settings, for rollbacks..etc..in case of errors during atomic I/O
*/
- struct v4l2_queryctrl _qctrl[V4L2_CID_LASTP1-V4L2_CID_BASE];
+ struct v4l2_queryctrl _qctrl[SN9C102_MAX_CTRLS];
struct v4l2_rect _rect;
};
#define SN9C102_V4L2_CID_GREEN_BALANCE V4L2_CID_PRIVATE_BASE + 1
#define SN9C102_V4L2_CID_RESET_LEVEL V4L2_CID_PRIVATE_BASE + 2
#define SN9C102_V4L2_CID_PIXEL_BIAS_VOLTAGE V4L2_CID_PRIVATE_BASE + 3
+#define SN9C102_V4L2_CID_GAMMA V4L2_CID_PRIVATE_BASE + 4
+#define SN9C102_V4L2_CID_BAND_FILTER V4L2_CID_PRIVATE_BASE + 5
+#define SN9C102_V4L2_CID_BRIGHT_LEVEL V4L2_CID_PRIVATE_BASE + 6
#endif /* _SN9C102_SENSOR_H_ */
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