ASoC: wm_adsp: Add support for DSP control flags
The DSP control information contains various hints about the usage of
the control use these when handling the control.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/wmfw.h b/sound/soc/codecs/wmfw.h
index 04690b2..7613d60 100644
--- a/sound/soc/codecs/wmfw.h
+++ b/sound/soc/codecs/wmfw.h
@@ -21,6 +21,11 @@
#define WMFW_MAX_COEFF_NAME 256
#define WMFW_MAX_COEFF_DESCR_NAME 256
+#define WMFW_CTL_FLAG_SYS 0x8000
+#define WMFW_CTL_FLAG_VOLATILE 0x0004
+#define WMFW_CTL_FLAG_WRITEABLE 0x0002
+#define WMFW_CTL_FLAG_READABLE 0x0001
+
struct wmfw_header {
char magic[4];
__le32 len;