+static int empress_g_chip_ident(struct file *file, void *fh,
+ struct v4l2_chip_ident *chip)
+{
+ struct saa7134_dev *dev = file->private_data;
+
+ chip->ident = V4L2_IDENT_NONE;
+ chip->revision = 0;
+ if (dev->mpeg_i2c_client == NULL)
+ return -EINVAL;
+ if (chip->match_type == V4L2_CHIP_MATCH_I2C_DRIVER &&
+ chip->match_chip == I2C_DRIVERID_SAA6752HS)
+ return saa7134_i2c_call_saa6752(dev, VIDIOC_G_CHIP_IDENT, chip);
+ if (chip->match_type == V4L2_CHIP_MATCH_I2C_ADDR &&
+ chip->match_chip == dev->mpeg_i2c_client->addr)
+ return saa7134_i2c_call_saa6752(dev, VIDIOC_G_CHIP_IDENT, chip);
+ return -EINVAL;
+}
+
+static int empress_s_std(struct file *file, void *priv, v4l2_std_id *id)
+{
+ struct saa7134_dev *dev = file->private_data;
+
+ return saa7134_s_std_internal(dev, NULL, id);
+}
+
+static int empress_g_std(struct file *file, void *priv, v4l2_std_id *id)
+{
+ struct saa7134_dev *dev = file->private_data;
+
+ *id = dev->tvnorm->id;
+ return 0;
+}
+