diff options
Diffstat (limited to 'sound/soc/generic/audio-graph-scu-card.c')
-rw-r--r-- | sound/soc/generic/audio-graph-scu-card.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/sound/soc/generic/audio-graph-scu-card.c b/sound/soc/generic/audio-graph-scu-card.c index 0066102f5bc4..dcd2df37bc3b 100644 --- a/sound/soc/generic/audio-graph-scu-card.c +++ b/sound/soc/generic/audio-graph-scu-card.c @@ -30,8 +30,7 @@ struct graph_card_data { struct snd_soc_codec_conf codec_conf; struct asoc_simple_dai *dai_props; struct snd_soc_dai_link *dai_link; - u32 convert_rate; - u32 convert_channels; + struct asoc_simple_card_data adata; }; #define graph_priv_to_card(priv) (&(priv)->snd_card) @@ -45,7 +44,7 @@ static int asoc_graph_card_startup(struct snd_pcm_substream *substream) struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct asoc_simple_dai *dai_props = graph_priv_to_props(priv, rtd->num); - return clk_prepare_enable(dai_props->clk); + return asoc_simple_card_clk_enable(dai_props); } static void asoc_graph_card_shutdown(struct snd_pcm_substream *substream) @@ -54,7 +53,7 @@ static void asoc_graph_card_shutdown(struct snd_pcm_substream *substream) struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct asoc_simple_dai *dai_props = graph_priv_to_props(priv, rtd->num); - clk_disable_unprepare(dai_props->clk); + asoc_simple_card_clk_disable(dai_props); } static struct snd_soc_ops asoc_graph_card_ops = { @@ -83,18 +82,8 @@ static int asoc_graph_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); - struct snd_interval *rate = hw_param_interval(params, - SNDRV_PCM_HW_PARAM_RATE); - struct snd_interval *channels = hw_param_interval(params, - SNDRV_PCM_HW_PARAM_CHANNELS); - if (priv->convert_rate) - rate->min = - rate->max = priv->convert_rate; - - if (priv->convert_channels) - channels->min = - channels->max = priv->convert_channels; + asoc_simple_card_convert_fixup(&priv->adata, params); return 0; } @@ -136,7 +125,7 @@ static int asoc_graph_card_dai_link_of(struct device_node *ep, /* card->num_links includes Codec */ asoc_simple_card_canonicalize_cpu(dai_link, - (card->num_links - 1) == 1); + of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1); } else { /* FE is dummy */ dai_link->cpu_of_node = NULL; @@ -167,11 +156,7 @@ static int asoc_graph_card_dai_link_of(struct device_node *ep, "prefix"); } - ret = snd_soc_of_parse_tdm_slot(ep, - &dai_props->tx_slot_mask, - &dai_props->rx_slot_mask, - &dai_props->slots, - &dai_props->slot_width); + ret = asoc_simple_card_of_parse_tdm(ep, dai_props); if (ret) return ret; @@ -198,6 +183,8 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) struct device_node *cpu_ep; struct device_node *codec_ep; struct device_node *rcpu_ep; + struct device_node *codec_port; + struct device_node *codec_port_old; unsigned int daifmt = 0; int dai_idx, ret; int rc, codec; @@ -210,15 +197,11 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) * see simple-card */ - ret = snd_soc_of_parse_audio_routing(card, "routing"); - if (ret) + ret = asoc_simple_card_of_parse_routing(card, NULL, 0); + if (ret < 0) return ret; - /* sampling rate convert */ - of_property_read_u32(node, "convert-rate", &priv->convert_rate); - - /* channels transfer */ - of_property_read_u32(node, "convert-channels", &priv->convert_channels); + asoc_simple_card_parse_convert(dev, NULL, &priv->adata); /* * it supports multi CPU, single CODEC only here @@ -254,6 +237,7 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) } dai_idx = 0; + codec_port_old = NULL; for (codec = 0; codec < 2; codec++) { /* * To listup valid sounds continuously, @@ -264,15 +248,22 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) cpu_port = it.node; cpu_ep = of_get_next_child(cpu_port, NULL); codec_ep = of_graph_get_remote_endpoint(cpu_ep); + codec_port = of_graph_get_port_parent(codec_ep); of_node_put(cpu_port); of_node_put(cpu_ep); of_node_put(codec_ep); + of_node_put(codec_port); if (codec) { - if (!codec_ep) + if (!codec_port) continue; + if (codec_port_old == codec_port) + continue; + + codec_port_old = codec_port; + /* Back-End (= Codec) */ ret = asoc_graph_card_dai_link_of(codec_ep, priv, daifmt, dai_idx++, 0); if (ret < 0) @@ -290,9 +281,6 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) if (ret) goto parse_of_err; - dev_dbg(dev, "convert_rate %d\n", priv->convert_rate); - dev_dbg(dev, "convert_channels %d\n", priv->convert_channels); - ret = 0; parse_of_err: @@ -306,22 +294,34 @@ static int asoc_graph_get_dais_count(struct device *dev) struct device_node *cpu_port; struct device_node *cpu_ep; struct device_node *codec_ep; + struct device_node *codec_port; + struct device_node *codec_port_old; int count = 0; int rc; + codec_port_old = NULL; of_for_each_phandle(&it, rc, node, "dais", NULL, 0) { cpu_port = it.node; cpu_ep = of_get_next_child(cpu_port, NULL); codec_ep = of_graph_get_remote_endpoint(cpu_ep); + codec_port = of_graph_get_port_parent(codec_ep); of_node_put(cpu_port); of_node_put(cpu_ep); of_node_put(codec_ep); + of_node_put(codec_port); if (cpu_ep) count++; - if (codec_ep) - count++; + + if (!codec_port) + continue; + + if (codec_port_old == codec_port) + continue; + + count++; + codec_port_old = codec_port; } return count; |