Add support for CS4271 SPI-connected CODEC to EDB93xx.
Signed-off-by: NAlexander Sverdlin <subaparts@yandex.ru>
Acked-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Nliam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>