ASoC: SigmaDSP: Move private structs and functions to C file

[linux-2.6-block.git] / sound / soc / codecs / sigmadsp.c

diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c
index c0ad88516f30a516ec92dc682ff20375e9194146..aa223c56b2b6fea4dfbbff99fd5c36b1599a1f79 100644 (file)
--- a/sound/soc/codecs/sigmadsp.c
+++ b/sound/soc/codecs/sigmadsp.c
@@ -15,6 +15,42 @@
 
 #include "sigmadsp.h"
 
+#define SIGMA_MAGIC "ADISIGM"
+
+struct sigma_firmware_header {
+       unsigned char magic[7];
+       u8 version;
+       __le32 crc;
+} __packed;
+
+enum {
+       SIGMA_ACTION_WRITEXBYTES = 0,
+       SIGMA_ACTION_WRITESINGLE,
+       SIGMA_ACTION_WRITESAFELOAD,
+       SIGMA_ACTION_DELAY,
+       SIGMA_ACTION_PLLWAIT,
+       SIGMA_ACTION_NOOP,
+       SIGMA_ACTION_END,
+};
+
+struct sigma_action {
+       u8 instr;
+       u8 len_hi;
+       __le16 len;
+       __be16 addr;
+       unsigned char payload[];
+} __packed;
+
+struct sigma_firmware {
+       const struct firmware *fw;
+       size_t pos;
+};
+
+static inline u32 sigma_action_len(struct sigma_action *sa)
+{
+       return (sa->len_hi << 16) | le16_to_cpu(sa->len);
+}
+
 static size_t sigma_action_size(struct sigma_action *sa)
 {
        size_t payload = 0;