ASoC: soc.h: Introduce SOC_DOUBLE_R_S_EXT_TLV() macro

A straightforward extension of the SOC_DOUBLE_R_S_TLV() macro that
allows the get and put functions to be customised.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220425125012.3044919-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>