linux-phytec-fsl

nvmem: qfprom: remove nvmem regmap dependency

This patch moves to nvmem support in the driver to use callback instead of
regmap.

Reported-by: Rajendra Nayak <rjendra@qti.qualcomm.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>