msm: audio: qdsp5: Add Support for AC3/EAC3 driver
Add new driver to support AC3/EAC3 playback.
Change-Id: I217d354d80ce1848e1c552416045a31b54a4a994
Signed-off-by: Chaithanya Krishna Bacharaju <chaithan@codeaurora.org>
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 277fdf1..31a152d 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -427,6 +427,7 @@
header-y += msm_vidc_enc.h
header-y += msm_audio.h
header-y += msm_audio_aac.h
+header-y += msm_audio_ac3.h
header-y += msm_audio_acdb.h
header-y += android_pmem.h
header-y += msm_audio_wma.h
diff --git a/include/linux/msm_audio_ac3.h b/include/linux/msm_audio_ac3.h
new file mode 100644
index 0000000..fc50c30
--- /dev/null
+++ b/include/linux/msm_audio_ac3.h
@@ -0,0 +1,41 @@
+#ifndef __MSM_AUDIO_AC3_H
+#define __MSM_AUDIO_AC3_H
+
+#include <linux/msm_audio.h>
+
+#define AUDIO_SET_AC3_CONFIG _IOW(AUDIO_IOCTL_MAGIC, \
+ (AUDIO_MAX_COMMON_IOCTL_NUM+0), unsigned)
+#define AUDIO_GET_AC3_CONFIG _IOR(AUDIO_IOCTL_MAGIC, \
+ (AUDIO_MAX_COMMON_IOCTL_NUM+1), unsigned)
+
+#define AUDAC3_DEF_WORDSIZE 0
+#define AUDAC3_DEF_USER_DOWNMIX_FLAG 0x0
+#define AUDAC3_DEF_USER_KARAOKE_FLAG 0x0
+#define AUDAC3_DEF_ERROR_CONCEALMENT 0
+#define AUDAC3_DEF_MAX_REPEAT_COUNT 0
+
+struct msm_audio_ac3_config {
+ unsigned short numChans;
+ unsigned short wordSize;
+ unsigned short kCapableMode;
+ unsigned short compMode;
+ unsigned short outLfeOn;
+ unsigned short outputMode;
+ unsigned short stereoMode;
+ unsigned short dualMonoMode;
+ unsigned short fsCod;
+ unsigned short pcmScaleFac;
+ unsigned short dynRngScaleHi;
+ unsigned short dynRngScaleLow;
+ unsigned short user_downmix_flag;
+ unsigned short user_karaoke_flag;
+ unsigned short dm_address_high;
+ unsigned short dm_address_low;
+ unsigned short ko_address_high;
+ unsigned short ko_address_low;
+ unsigned short error_concealment;
+ unsigned short max_rep_count;
+ unsigned short channel_routing_mode[6];
+};
+
+#endif /* __MSM_AUDIO_AC3_H */