ASoC: wcd938x: Add endianness flag in snd_soc_component_driver

The endianness flag is used on the CODEC side to specify an
ambivalence to endian, typically because it is lost over the hardware
link. This device receives audio over a SoundWire DAI and as such
should have endianness applied.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220504170905.332415-37-ckeepax@opensource.cirrus.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/wcd938x.c

@@ -4168,6 +4168,7 @@ static const struct snd_soc_component_driver soc_codec_dev_wcd938x = {
 	.dapm_routes = wcd938x_audio_map,
 	.num_dapm_routes = ARRAY_SIZE(wcd938x_audio_map),
 	.set_jack = wcd938x_codec_set_jack,
+	.endianness = 1,
 };
 
 static void wcd938x_dt_parse_micbias_info(struct device *dev, struct wcd938x_priv *wcd)