ASoC: wm_adsp: Support new metadata block ID's

Coefficient files now support additional metadata blocks, these
contain machine parsable text strings describing the parameters
contained in the coefficient file.

Signed-off-by: James Schulman <[e-mail]>
Signed-off-by: Charles Keepax <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/codecs/wm_adsp.c

···
 		switch (type) {
 		case (WMFW_NAME_TEXT << 8):
 		case (WMFW_INFO_TEXT << 8):
+		case (WMFW_METADATA << 8):
 			break;
 		case (WMFW_ABSOLUTE << 8):
 			/*

sound/soc/codecs/wmfw.h

···
 
 #define WMFW_ABSOLUTE         0xf0
 #define WMFW_ALGORITHM_DATA   0xf2
+#define WMFW_METADATA         0xfc
 #define WMFW_NAME_TEXT        0xfe
 #define WMFW_INFO_TEXT        0xff