This patch add basic how-to and api summary documentation for simple
NVMEM framework.
Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Tested-by: NRajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>