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-rw-r--r--include/media/v4l2-common.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 1c7b259..3b2efdc 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -184,6 +184,25 @@ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type);
/* ------------------------------------------------------------------------- */
+/* SPI Helper functions */
+#if defined(CONFIG_SPI)
+
+#include <linux/spi/spi.h>
+
+struct spi_device;
+
+/* Load an spi module and return an initialized v4l2_subdev struct.
+ The client_type argument is the name of the chip that's on the adapter. */
+struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev,
+ struct spi_master *master, struct spi_board_info *info);
+
+/* Initialize an v4l2_subdev with data from an spi_device struct */
+void v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi,
+ const struct v4l2_subdev_ops *ops);
+#endif
+
+/* ------------------------------------------------------------------------- */
+
/* Note: these remaining ioctls/structs should be removed as well, but they are
still used in tuner-simple.c (TUNER_SET_CONFIG), cx18/ivtv (RESET) and
v4l2-int-device.h (v4l2_routing). To remove these ioctls some more cleanup
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