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Diffstat (limited to 'drivers/media/video/cx18/cx23418.h')
-rw-r--r--drivers/media/video/cx18/cx23418.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx23418.h b/drivers/media/video/cx18/cx23418.h
index 601f3a2ab742..9956abf576c5 100644
--- a/drivers/media/video/cx18/cx23418.h
+++ b/drivers/media/video/cx18/cx23418.h
@@ -56,6 +56,22 @@
#define APU_CMD_MASK 0x10000000
#define APU_CMD_MASK_ACK (APU_CMD_MASK | 0x80000000)
+#define CX18_APU_ENCODING_METHOD_MPEG (0 << 28)
+#define CX18_APU_ENCODING_METHOD_AC3 (1 << 28)
+
+/* Description: Command APU to start audio
+ IN[0] - audio parameters (same as CX18_CPU_SET_AUDIO_PARAMETERS?)
+ IN[1] - caller buffer address, or 0
+ ReturnCode - ??? */
+#define CX18_APU_START (APU_CMD_MASK | 0x01)
+
+/* Description: Command APU to stop audio
+ IN[0] - encoding method to stop
+ ReturnCode - ??? */
+#define CX18_APU_STOP (APU_CMD_MASK | 0x02)
+
+/* Description: Command APU to reset the AI
+ ReturnCode - ??? */
#define CX18_APU_RESETAI (APU_CMD_MASK | 0x05)
/* Description: This command indicates that a Memory Descriptor List has been