ASoC: msm: qdsp6: Add APIs for compressed audio playback/capture
Add APIs for compressed audio playback/capture in pass through mode
Change-Id: Ic9b4c71b518e653dae4726112edb75025ccc2bc2
Signed-off-by: Santosh Mardi <gsantosh@codeaurora.org>
diff --git a/sound/soc/msm/qdsp6/q6asm.c b/sound/soc/msm/qdsp6/q6asm.c
index fe31b27..c7ebd2c 100644
--- a/sound/soc/msm/qdsp6/q6asm.c
+++ b/sound/soc/msm/qdsp6/q6asm.c
@@ -865,6 +865,7 @@
case ASM_STREAM_CMD_OPEN_READWRITE:
case ASM_DATA_CMD_MEDIA_FORMAT_UPDATE:
case ASM_STREAM_CMD_SET_ENCDEC_PARAM:
+ case ASM_STREAM_CMD_OPEN_WRITE_COMPRESSED:
if (atomic_read(&ac->cmd_state)) {
atomic_set(&ac->cmd_state, 0);
wake_up(&ac->cmd_wait);
@@ -1269,6 +1270,72 @@
return -EINVAL;
}
+int q6asm_open_write_compressed(struct audio_client *ac, uint32_t format)
+{
+ int rc = 0x00;
+ struct asm_stream_cmd_open_write_compressed open;
+
+ if ((ac == NULL) || (ac->apr == NULL)) {
+ pr_err("%s: APR handle NULL\n", __func__);
+ return -EINVAL;
+ }
+ pr_debug("%s: session[%d] wr_format[0x%x]", __func__, ac->session,
+ format);
+
+ q6asm_add_hdr(ac, &open.hdr, sizeof(open), TRUE);
+
+ open.hdr.opcode = ASM_STREAM_CMD_OPEN_WRITE_COMPRESSED;
+
+ switch (format) {
+ case FORMAT_AC3:
+ open.format = AC3_DECODER;
+ break;
+ case FORMAT_EAC3:
+ open.format = EAC3_DECODER;
+ break;
+ case FORMAT_MP3:
+ open.format = MP3;
+ break;
+ case FORMAT_DTS:
+ open.format = DTS;
+ break;
+ case FORMAT_AAC:
+ open.format = MPEG4_AAC;
+ break;
+ case FORMAT_ATRAC:
+ open.format = ATRAC;
+ break;
+ case FORMAT_WMA_V10PRO:
+ open.format = WMA_V10PRO;
+ break;
+ case FORMAT_MAT:
+ open.format = MAT;
+ break;
+ default:
+ pr_err("%s: Invalid format[%d]\n", __func__, format);
+ goto fail_cmd;
+ }
+ /*Below flag indicates the DSP that Compressed audio input
+ stream is not IEC 61937 or IEC 60958 packetizied*/
+ open.flags = 0x00000000;
+ rc = apr_send_pkt(ac->apr, (uint32_t *) &open);
+ if (rc < 0) {
+ pr_err("%s: open failed op[0x%x]rc[%d]\n", \
+ __func__, open.hdr.opcode, rc);
+ goto fail_cmd;
+ }
+ rc = wait_event_timeout(ac->cmd_wait,
+ (atomic_read(&ac->cmd_state) == 0), 5*HZ);
+ if (!rc) {
+ pr_err("%s: timeout. waited for OPEN_WRITE rc[%d]\n", __func__,
+ rc);
+ goto fail_cmd;
+ }
+ return 0;
+fail_cmd:
+ return -EINVAL;
+}
+
int q6asm_open_write(struct audio_client *ac, uint32_t format)
{
int rc = 0x00;