+#endif
+
+static int m52790_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_chip_ident *chip)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+ return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_M52790, 0);
+}
+
+static int m52790_log_status(struct v4l2_subdev *sd)
+{
+ struct m52790_state *state = to_state(sd);
+
+ v4l2_info(sd, "Switch 1: %02x\n",
+ (state->input | state->output) & 0xff);
+ v4l2_info(sd, "Switch 2: %02x\n",
+ (state->input | state->output) >> 8);
+ return 0;
+}
+
+static int m52790_command(struct i2c_client *client, unsigned cmd, void *arg)
+{
+ return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
+}
+
+/* ----------------------------------------------------------------------- */
+
+static const struct v4l2_subdev_core_ops m52790_core_ops = {
+ .log_status = m52790_log_status,
+ .g_chip_ident = m52790_g_chip_ident,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .g_register = m52790_g_register,
+ .s_register = m52790_s_register,
+#endif
+};
+
+static const struct v4l2_subdev_audio_ops m52790_audio_ops = {
+ .s_routing = m52790_s_routing,
+};
+
+static const struct v4l2_subdev_video_ops m52790_video_ops = {
+ .s_routing = m52790_s_routing,
+};
+
+static const struct v4l2_subdev_ops m52790_ops = {
+ .core = &m52790_core_ops,
+ .audio = &m52790_audio_ops,
+ .video = &m52790_video_ops,
+};