ASoC: Intel: split the pcm and compress to different files

For manging them and adding support for more platforms
Code move only

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 2 insertions, 200 deletions

diff --git a/sound/soc/intel/sst-mfld-platform-pcm.c b/sound/soc/intel/sst-mfld-platform-pcm.c
index e84f32f0af61..ebadf61367e6 100644
--- a/sound/soc/intel/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/sst-mfld-platform-pcm.c
@@ -29,8 +29,9 @@
 #include <sound/compress_driver.h>
 #include "sst-mfld-platform.h"
 
-static struct sst_device *sst;
+struct sst_device *sst;
 static DEFINE_MUTEX(sst_lock);
+extern struct snd_compr_ops sst_platform_compr_ops;
 
 int sst_register_dsp(struct sst_device *dev)
 {
@@ -461,205 +462,6 @@ static int sst_pcm_new(struct snd_soc_pcm_runtime *rtd)
 	return retval;
 }
 
-/* compress stream operations */
-static void sst_compr_fragment_elapsed(void *arg)
-{
-	struct snd_compr_stream *cstream = (struct snd_compr_stream *)arg;
-
-	pr_debug("fragment elapsed by driver\n");
-	if (cstream)
-		snd_compr_fragment_elapsed(cstream);
-}
-
-static int sst_platform_compr_open(struct snd_compr_stream *cstream)
-{
-
-	int ret_val = 0;
-	struct snd_compr_runtime *runtime = cstream->runtime;
-	struct sst_runtime_stream *stream;
-
-	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
-	if (!stream)
-		return -ENOMEM;
-
-	spin_lock_init(&stream->status_lock);
-
-	/* get the sst ops */
-	if (!sst || !try_module_get(sst->dev->driver->owner)) {
-		pr_err("no device available to run\n");
-		ret_val = -ENODEV;
-		goto out_ops;
-	}
-	stream->compr_ops = sst->compr_ops;
-
-	stream->id = 0;
-	sst_set_stream_status(stream, SST_PLATFORM_INIT);
-	runtime->private_data = stream;
-	return 0;
-out_ops:
-	kfree(stream);
-	return ret_val;
-}
-
-static int sst_platform_compr_free(struct snd_compr_stream *cstream)
-{
-	struct sst_runtime_stream *stream;
-	int ret_val = 0, str_id;
-
-	stream = cstream->runtime->private_data;
-	/*need to check*/
-	str_id = stream->id;
-	if (str_id)
-		ret_val = stream->compr_ops->close(str_id);
-	module_put(sst->dev->driver->owner);
-	kfree(stream);
-	pr_debug("%s: %d\n", __func__, ret_val);
-	return 0;
-}
-
-static int sst_platform_compr_set_params(struct snd_compr_stream *cstream,
-					struct snd_compr_params *params)
-{
-	struct sst_runtime_stream *stream;
-	int retval;
-	struct snd_sst_params str_params;
-	struct sst_compress_cb cb;
-
-	stream = cstream->runtime->private_data;
-	/* construct fw structure for this*/
-	memset(&str_params, 0, sizeof(str_params));
-
-	str_params.ops = STREAM_OPS_PLAYBACK;
-	str_params.stream_type = SST_STREAM_TYPE_MUSIC;
-	str_params.device_type = SND_SST_DEVICE_COMPRESS;
-
-	switch (params->codec.id) {
-	case SND_AUDIOCODEC_MP3: {
-		str_params.codec = SST_CODEC_TYPE_MP3;
-		str_params.sparams.uc.mp3_params.codec = SST_CODEC_TYPE_MP3;
-		str_params.sparams.uc.mp3_params.num_chan = params->codec.ch_in;
-		str_params.sparams.uc.mp3_params.pcm_wd_sz = 16;
-		break;
-	}
-
-	case SND_AUDIOCODEC_AAC: {
-		str_params.codec = SST_CODEC_TYPE_AAC;
-		str_params.sparams.uc.aac_params.codec = SST_CODEC_TYPE_AAC;
-		str_params.sparams.uc.aac_params.num_chan = params->codec.ch_in;
-		str_params.sparams.uc.aac_params.pcm_wd_sz = 16;
-		if (params->codec.format == SND_AUDIOSTREAMFORMAT_MP4ADTS)
-			str_params.sparams.uc.aac_params.bs_format =
-							AAC_BIT_STREAM_ADTS;
-		else if (params->codec.format == SND_AUDIOSTREAMFORMAT_RAW)
-			str_params.sparams.uc.aac_params.bs_format =
-							AAC_BIT_STREAM_RAW;
-		else {
-			pr_err("Undefined format%d\n", params->codec.format);
-			return -EINVAL;
-		}
-		str_params.sparams.uc.aac_params.externalsr =
-						params->codec.sample_rate;
-		break;
-	}
-
-	default:
-		pr_err("codec not supported, id =%d\n", params->codec.id);
-		return -EINVAL;
-	}
-
-	str_params.aparams.ring_buf_info[0].addr  =
-					virt_to_phys(cstream->runtime->buffer);
-	str_params.aparams.ring_buf_info[0].size =
-					cstream->runtime->buffer_size;
-	str_params.aparams.sg_count = 1;
-	str_params.aparams.frag_size = cstream->runtime->fragment_size;
-
-	cb.param = cstream;
-	cb.compr_cb = sst_compr_fragment_elapsed;
-
-	retval = stream->compr_ops->open(&str_params, &cb);
-	if (retval < 0) {
-		pr_err("stream allocation failed %d\n", retval);
-		return retval;
-	}
-
-	stream->id = retval;
-	return 0;
-}
-
-static int sst_platform_compr_trigger(struct snd_compr_stream *cstream, int cmd)
-{
-	struct sst_runtime_stream *stream =
-		cstream->runtime->private_data;
-
-	return stream->compr_ops->control(cmd, stream->id);
-}
-
-static int sst_platform_compr_pointer(struct snd_compr_stream *cstream,
-					struct snd_compr_tstamp *tstamp)
-{
-	struct sst_runtime_stream *stream;
-
-	stream  = cstream->runtime->private_data;
-	stream->compr_ops->tstamp(stream->id, tstamp);
-	tstamp->byte_offset = tstamp->copied_total %
-				 (u32)cstream->runtime->buffer_size;
-	pr_debug("calc bytes offset/copied bytes as %d\n", tstamp->byte_offset);
-	return 0;
-}
-
-static int sst_platform_compr_ack(struct snd_compr_stream *cstream,
-					size_t bytes)
-{
-	struct sst_runtime_stream *stream;
-
-	stream  = cstream->runtime->private_data;
-	stream->compr_ops->ack(stream->id, (unsigned long)bytes);
-	stream->bytes_written += bytes;
-
-	return 0;
-}
-
-static int sst_platform_compr_get_caps(struct snd_compr_stream *cstream,
-					struct snd_compr_caps *caps)
-{
-	struct sst_runtime_stream *stream =
-		cstream->runtime->private_data;
-
-	return stream->compr_ops->get_caps(caps);
-}
-
-static int sst_platform_compr_get_codec_caps(struct snd_compr_stream *cstream,
-					struct snd_compr_codec_caps *codec)
-{
-	struct sst_runtime_stream *stream =
-		cstream->runtime->private_data;
-
-	return stream->compr_ops->get_codec_caps(codec);
-}
-
-static int sst_platform_compr_set_metadata(struct snd_compr_stream *cstream,
-					struct snd_compr_metadata *metadata)
-{
-	struct sst_runtime_stream *stream  =
-		 cstream->runtime->private_data;
-
-	return stream->compr_ops->set_metadata(stream->id, metadata);
-}
-
-static struct snd_compr_ops sst_platform_compr_ops = {
-
-	.open = sst_platform_compr_open,
-	.free = sst_platform_compr_free,
-	.set_params = sst_platform_compr_set_params,
-	.set_metadata = sst_platform_compr_set_metadata,
-	.trigger = sst_platform_compr_trigger,
-	.pointer = sst_platform_compr_pointer,
-	.ack = sst_platform_compr_ack,
-	.get_caps = sst_platform_compr_get_caps,
-	.get_codec_caps = sst_platform_compr_get_codec_caps,
-};
-
 static struct snd_soc_platform_driver sst_soc_platform_drv = {
 	.ops		= &sst_platform_ops,
 	.compr_ops	= &sst_platform_compr_ops,