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

Move the structs and functions only used by SigmaDSP firmware loader itself
from the header to the C file.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c
index c0ad88516f30..aa223c56b2b6 100644
--- 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;