media: imx708: Convert to use the V4L2_CCI library

V4L2_CCI removes the duplication of handling sensor registers
that represent 8, 16, 24, 32, or 64 bit values, and is
preferred over sensor drivers hard coding register widths.

Switch imx708 to use this way of addressing registers.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>

Author: 6by9

drivers/media/i2c/Kconfig

@@ -328,6 +328,7 @@ config VIDEO_IMX708
 	depends on I2C && VIDEO_DEV
 	select MEDIA_CONTROLLER
 	select VIDEO_V4L2_SUBDEV_API
+	select V4L2_CCI_I2C
 	select V4L2_FWNODE
 	help
 	  This is a Video4Linux2 sensor driver for the Sony