bb9fc6adac
Add support for the AD7605-4 to the AD7606 driver. The AD7605-4 is mostly interface compatible to the AD7606-6 with the only difference being not having support for oversampling. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>