ASoC: wm2200: Provide initial coefficient loading
Allow a coefficient set provided using the Wolfson callibration tools to
be provided along with the firmware files. Currently only coefficient
files which configure absolute register addresses are supported.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wmfw.h b/sound/soc/codecs/wmfw.h
index ef37316..5791f8e 100644
--- a/sound/soc/codecs/wmfw.h
+++ b/sound/soc/codecs/wmfw.h
@@ -43,6 +43,49 @@
u8 data[];
} __packed;
+struct wmfw_id_hdr {
+ __be32 core_id;
+ __be32 core_rev;
+ __be32 id;
+ __be32 ver;
+} __packed;
+
+struct wmfw_adsp1_id_hdr {
+ struct wmfw_id_hdr fw;
+ __be32 zm;
+ __be32 dm;
+ __be32 algs;
+} __packed;
+
+struct wmfw_alg_hdr {
+ __be32 id;
+ __be32 ver;
+} __packed;
+
+struct wmfw_adsp1_alg_hdr {
+ struct wmfw_alg_hdr alg;
+ __be32 zm;
+ __be32 dm;
+} __packed;
+
+struct wmfw_coeff_hdr {
+ u8 magic[4];
+ __le32 len;
+ __le32 ver;
+ u8 data[];
+} __packed;
+
+struct wmfw_coeff_item {
+ union {
+ __be32 type;
+ __le32 offset;
+ };
+ __le32 id;
+ __le32 ver;
+ __le32 sr;
+ __le32 len;
+ u8 data[];
+} __packed;
#define WMFW_ADSP1 1
#define WMFW_ABSOLUTE 0xf0