ASoC: simple-card-utils: add asoc_simple_card_parse_clk()

Current simple-card can get clock via DT clocks or
"system-clock-frequency" property.
This patch makes it simple style standard

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2 files changed