On 3/10/2018 7:54 AM, srinivas.kandagatla@linaro.org wrote:
From: Srinivas Kandagatla srinivas.kandagatla@linaro.org
This patch adds support to open, write and media format commands in the q6asm module.
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org
Reviewed-and-Tested-by: Rohit kumar rohitkr@codeaurora.org
sound/soc/qcom/qdsp6/q6asm.c | 744 ++++++++++++++++++++++++++++++++++++++++++- sound/soc/qcom/qdsp6/q6asm.h | 49 +++ 2 files changed, 792 insertions(+), 1 deletion(-)
diff --git a/sound/soc/qcom/qdsp6/q6asm.c b/sound/soc/qcom/qdsp6/q6asm.c index 8a2ca2ff9ce8..ddbf526358bd 100644 --- a/sound/soc/qcom/qdsp6/q6asm.c +++ b/sound/soc/qcom/qdsp6/q6asm.c @@ -9,6 +9,8 @@ #include <linux/device.h> #include <linux/spinlock.h> #include <linux/of.h> +#include <linux/of_platform.h> +#include <uapi/sound/asound.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/mm.h> @@ -17,10 +19,36 @@ #include "q6dsp-errno.h" #include "q6dsp-common.h"
+#define ASM_STREAM_CMD_CLOSE 0x00010BCD +#define ASM_STREAM_CMD_FLUSH 0x00010BCE +#define ASM_SESSION_CMD_PAUSE 0x00010BD3 +#define ASM_DATA_CMD_EOS 0x00010BDB +#define ASM_DEFAULT_POPP_TOPOLOGY 0x00010BE4
Use NULL topology instead of default topology. #define ASM_NULL_POPP_TOPOLOGY 0x00010C68
+#define ASM_STREAM_CMD_FLUSH_READBUFS 0x00010C09 +#define ASM_STREAM_CMD_SET_ENCDEC_PARAM 0x00010C10
[..]
- q6asm_add_hdr(ac, &open.hdr, sizeof(open), true, ac->stream_id);
- open.hdr.opcode = ASM_STREAM_CMD_OPEN_WRITE_V3;
- open.mode_flags = 0x00;
- open.mode_flags |= ASM_LEGACY_STREAM_SESSION;
- /* source endpoint : matrix */
- open.sink_endpointype = ASM_END_POINT_DEVICE_MATRIX;
- open.bits_per_sample = bits_per_sample;
- open.postprocopo_id = ASM_DEFAULT_POPP_TOPOLOGY;
open.postprocopo_id = ASM_NULL_POPP_TOPOLOGY;
- switch (format) {
- case FORMAT_LINEAR_PCM:
open.dec_fmt_id = ASM_MEDIA_FMT_MULTI_CHANNEL_PCM_V2;
break;
- default:
dev_err(ac->dev, "Invalid format 0x%x\n", format);
return -EINVAL;
- }
- rc = q6asm_ac_send_cmd_sync(ac, &open);
- if (rc < 0)
return rc;
- ac->io_mode |= ASM_TUN_WRITE_IO_MODE;
- return 0;
+} +EXPORT_SYMBOL_GPL(q6asm_open_write);