/***************************************************************************
- * Driver for TAS5110C1B image sensor connected to the SN9C10[12] PC *
- * Camera Controllers *
+ * Plug-in for TAS5110C1B image sensor connected to the SN9C10x PC Camera *
+ * Controllers *
* *
- * Copyright (C) 2004 by Luca Risolia <luca.risolia@studio.unibo.it> *
+ * Copyright (C) 2004-2006 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 *
err += sn9c102_write_reg(cam, 0x06, 0x18);
err += sn9c102_write_reg(cam, 0xfb, 0x19);
- err += sn9c102_i2c_try_raw_write(cam, &tas5110c1b, 4, 0x11, 0x00, 0xc0,
- 0x80, 0, 0);
+ err += sn9c102_i2c_write(cam, 0xc0, 0x80);
return err;
}
static int tas5110c1b_set_ctrl(struct sn9c102_device* cam,
const struct v4l2_control* ctrl)
{
+ int err = 0;
+
switch (ctrl->id) {
case V4L2_CID_GAIN:
- return sn9c102_i2c_try_raw_write(cam, &tas5110c1b, 4, 0x11,
- 0x02, 0x20,
- 0xff - (ctrl->value & 0xff),
- 0, 0);
+ err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value);
+ break;
default:
return -EINVAL;
}
+
+ return err ? -EIO : 0;
}
/* Don't change ! */
err += sn9c102_write_reg(cam, 0x14, 0x1a);
err += sn9c102_write_reg(cam, 0x0a, 0x1b);
- err += sn9c102_write_reg(cam, 0xfb, 0x19);
+ err += sn9c102_write_reg(cam, sn9c102_pread_reg(cam, 0x19), 0x19);
+
+ return err;
+}
+
+
+static int tas5110c1b_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, 0x2b, 0x19);
+ else
+ err += sn9c102_write_reg(cam, 0xfb, 0x19);
return err;
}
static struct sn9c102_sensor tas5110c1b = {
.name = "TAS5110C1B",
.maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
+ .sysfs_ops = SN9C102_I2C_WRITE,
.frequency = SN9C102_I2C_100KHZ,
.interface = SN9C102_I2C_3WIRES,
.init = &tas5110c1b_init,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "global gain",
.minimum = 0x00,
- .maximum = 0xff,
+ .maximum = 0xf6,
.step = 0x01,
- .default_value = 0x48,
+ .default_value = 0x40,
.flags = 0,
},
},
.height = 288,
.pixelformat = V4L2_PIX_FMT_SBGGR8,
.priv = 8,
- }
+ },
+ .set_pix_format = &tas5110c1b_set_pix_format
};
/* This sensor has no identifiers, so let's attach it anyway */
sn9c102_attach_sensor(cam, &tas5110c1b);
- /* At the moment, sensor detection is based on USB pid/vid */
- if (tas5110c1b.usbdev->descriptor.idProduct != 0x6001 &&
- tas5110c1b.usbdev->descriptor.idProduct != 0x6005)
+ /* Sensor detection is based on USB pid/vid */
+ if (le16_to_cpu(tas5110c1b.usbdev->descriptor.idProduct) != 0x6001 &&
+ le16_to_cpu(tas5110c1b.usbdev->descriptor.idProduct) != 0x6005 &&
+ le16_to_cpu(tas5110c1b.usbdev->descriptor.idProduct) != 0x60ab)
return -ENODEV;
return 0;