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>

1 files changed, 43 insertions, 0 deletions

diff --git a/sound/soc/codecs/wmfw.h b/sound/soc/codecs/wmfw.h
index ef37316f0643..5791f8e440ad 100644
--- a/sound/soc/codecs/wmfw.h
+++ b/sound/soc/codecs/wmfw.h
@@ -43,6 +43,49 @@ struct wmfw_region {
         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