ASoC: audio-graph-card2: Use extra format on each DAI

ASoC: audio-graph-card2: Use extra format on each DAI

Current ASoC is using dai_link->dai_fmt to set DAI format for both
CPU/Codec. But because it is using same settings, and
SND_SOC_DAIFMT_CLOCK_PROVIDER is flipped for CPU, we can't set both
CPU/Codec as clock consumer, for example.

To solve this issue, this patch uses extra format for each DAI which can
keep compatibility with legacy system,

	1. SND_SOC_DAIFMT_FORMAT_MASK
	2. SND_SOC_DAIFMT_CLOCK
	3. SND_SOC_DAIFMT_INV
	4. SND_SOC_DAIFMT_CLOCK_PROVIDER

Legacy
	dai_fmt  includes 1, 2, 3, 4

New idea
	dai_fmt  includes 1, 2, 3
	ext_fmt  includes 4

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Stephen Gordon <gordoste@iinet.net.au>
Link: https://patch.msgid.link/87pll0o5j6.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>