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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-05 19:43:18 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-05 20:17:56 +0100 |
| commit | 6e87badd3f38e1a095d6e1b13828246c3e8486b5 (patch) | |
| tree | e9e08f552e7d24750e04563ecb3515a90deb835c /sound/soc/codecs/wmfw.h | |
| parent | e10f871190ce2f912317c874a56b9cc417e46e84 (diff) | |
| download | linux-6e87badd3f38e1a095d6e1b13828246c3e8486b5.tar.bz2 | |
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>
Diffstat (limited to 'sound/soc/codecs/wmfw.h')
| -rw-r--r-- | sound/soc/codecs/wmfw.h | 43 |
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 |