[PATCH 1/4] ASoC: sdw_utils: Add support for exclusion DAI quirks

[Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>]

From: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>

The system contains a mechanism for certain DAI links to be included
based on a quirk. Add support for certain DAI links to excluded based on
a quirk, this is useful in situations where the vast majority of SKUs
utilise a feature so it is easier to quirk on those that don't.

Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Liam Girdwood <liam.r.girdwood@xxxxxxxxx>
Signed-off-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
---
 include/sound/soc_sdw_utils.h       | 1 +
 sound/soc/sdw_utils/soc_sdw_utils.c | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/sound/soc_sdw_utils.h b/include/sound/soc_sdw_utils.h
index 2374e6df4e58..e16fccd48e6b 100644
--- a/include/sound/soc_sdw_utils.h
+++ b/include/sound/soc_sdw_utils.h
@@ -59,6 +59,7 @@ struct asoc_sdw_dai_info {
 	int (*rtd_init)(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
 	bool rtd_init_done; /* Indicate that the rtd_init callback is done */
 	unsigned long quirk;
+	bool quirk_exclude;
 };
 
 struct asoc_sdw_codec_info {
diff --git a/sound/soc/sdw_utils/soc_sdw_utils.c b/sound/soc/sdw_utils/soc_sdw_utils.c
index a9323cb444d0..f86d55cdaaf6 100644
--- a/sound/soc/sdw_utils/soc_sdw_utils.c
+++ b/sound/soc/sdw_utils/soc_sdw_utils.c
@@ -1153,7 +1153,8 @@ int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
 				dai_info = &codec_info->dais[adr_end->num];
 				soc_dai = asoc_sdw_find_dailink(soc_dais, adr_end);
 
-				if (dai_info->quirk && !(dai_info->quirk & ctx->mc_quirk))
+				if (dai_info->quirk &&
+				    !(dai_info->quirk_exclude ^ !!(dai_info->quirk & ctx->mc_quirk)))
 					continue;
 
 				dev_dbg(dev,
-- 
2.43.0