diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/generic/audio-graph-card.c | 52 |
1 files changed, 35 insertions, 17 deletions
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c index 8ec09bc711f8..7e32380e7a6f 100644 --- a/sound/soc/generic/audio-graph-card.c +++ b/sound/soc/generic/audio-graph-card.c @@ -31,7 +31,6 @@ struct graph_card_data { struct snd_soc_codec_conf *codec_conf; unsigned int mclk_fs; } *dai_props; - unsigned int mclk_fs; struct asoc_simple_jack hp_jack; struct asoc_simple_jack mic_jack; struct snd_soc_dai_link *dai_link; @@ -115,9 +114,7 @@ static int asoc_graph_card_hw_params(struct snd_pcm_substream *substream, unsigned int mclk, mclk_fs = 0; int ret = 0; - if (priv->mclk_fs) - mclk_fs = priv->mclk_fs; - else if (dai_props->mclk_fs) + if (dai_props->mclk_fs) mclk_fs = dai_props->mclk_fs; if (mclk_fs) { @@ -176,7 +173,8 @@ static int asoc_graph_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, return 0; } -static int asoc_graph_card_dai_link_of_dpcm(struct device_node *cpu_ep, +static int asoc_graph_card_dai_link_of_dpcm(struct device_node *top, + struct device_node *cpu_ep, struct device_node *codec_ep, struct graph_card_data *priv, int *dai_idx, int link_idx, @@ -187,12 +185,21 @@ static int asoc_graph_card_dai_link_of_dpcm(struct device_node *cpu_ep, struct graph_dai_props *dai_props = graph_priv_to_props(priv, link_idx); struct snd_soc_card *card = graph_priv_to_card(priv); struct device_node *ep = is_cpu ? cpu_ep : codec_ep; + struct device_node *port = of_get_parent(ep); + struct device_node *ports = of_get_parent(port); struct device_node *node = of_graph_get_port_parent(ep); struct asoc_simple_dai *dai; int ret; dev_dbg(dev, "link_of DPCM (for %s)\n", is_cpu ? "CPU" : "Codec"); + of_property_read_u32(top, "mclk-fs", &dai_props->mclk_fs); + of_property_read_u32(ports, "mclk-fs", &dai_props->mclk_fs); + of_property_read_u32(port, "mclk-fs", &dai_props->mclk_fs); + of_property_read_u32(ep, "mclk-fs", &dai_props->mclk_fs); + of_node_put(ports); + of_node_put(port); + if (is_cpu) { struct snd_soc_dai_link_component *codecs; @@ -279,8 +286,6 @@ static int asoc_graph_card_dai_link_of_dpcm(struct device_node *cpu_ep, if (ret < 0) return ret; - of_property_read_u32(ep, "mclk-fs", &dai_props->mclk_fs); - ret = asoc_simple_card_parse_daifmt(dev, cpu_ep, codec_ep, NULL, &dai_link->dai_fmt); if (ret < 0) @@ -294,7 +299,8 @@ static int asoc_graph_card_dai_link_of_dpcm(struct device_node *cpu_ep, return 0; } -static int asoc_graph_card_dai_link_of(struct device_node *cpu_ep, +static int asoc_graph_card_dai_link_of(struct device_node *top, + struct device_node *cpu_ep, struct device_node *codec_ep, struct graph_card_data *priv, int *dai_idx, int link_idx) @@ -302,6 +308,10 @@ static int asoc_graph_card_dai_link_of(struct device_node *cpu_ep, struct device *dev = graph_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = graph_priv_to_link(priv, link_idx); struct graph_dai_props *dai_props = graph_priv_to_props(priv, link_idx); + struct device_node *cpu_port = of_get_parent(cpu_ep); + struct device_node *codec_port = of_get_parent(codec_ep); + struct device_node *cpu_ports = of_get_parent(cpu_port); + struct device_node *codec_ports = of_get_parent(codec_port); struct asoc_simple_dai *cpu_dai; struct asoc_simple_dai *codec_dai; int ret; @@ -313,14 +323,24 @@ static int asoc_graph_card_dai_link_of(struct device_node *cpu_ep, codec_dai = dai_props->codec_dai = &priv->dais[(*dai_idx)++]; + /* Factor to mclk, used in hw_params() */ + of_property_read_u32(top, "mclk-fs", &dai_props->mclk_fs); + of_property_read_u32(cpu_ports, "mclk-fs", &dai_props->mclk_fs); + of_property_read_u32(codec_ports, "mclk-fs", &dai_props->mclk_fs); + of_property_read_u32(cpu_port, "mclk-fs", &dai_props->mclk_fs); + of_property_read_u32(codec_port, "mclk-fs", &dai_props->mclk_fs); + of_property_read_u32(cpu_ep, "mclk-fs", &dai_props->mclk_fs); + of_property_read_u32(codec_ep, "mclk-fs", &dai_props->mclk_fs); + of_node_put(cpu_port); + of_node_put(cpu_ports); + of_node_put(codec_port); + of_node_put(codec_ports); + ret = asoc_simple_card_parse_daifmt(dev, cpu_ep, codec_ep, NULL, &dai_link->dai_fmt); if (ret < 0) return ret; - of_property_read_u32(cpu_ep, "mclk-fs", &dai_props->mclk_fs); - of_property_read_u32(codec_ep, "mclk-fs", &dai_props->mclk_fs); - ret = asoc_simple_card_parse_graph_cpu(cpu_ep, dai_link); if (ret < 0) return ret; @@ -370,7 +390,8 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) struct of_phandle_iterator it; struct device *dev = graph_priv_to_dev(priv); struct snd_soc_card *card = graph_priv_to_card(priv); - struct device_node *node = dev->of_node; + struct device_node *top = dev->of_node; + struct device_node *node = top; struct device_node *cpu_port; struct device_node *cpu_ep = NULL; struct device_node *codec_ep = NULL; @@ -390,9 +411,6 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) asoc_simple_card_parse_convert(dev, node, NULL, &priv->adata); - /* Factor to mclk, used in hw_params() */ - of_property_read_u32(node, "mclk-fs", &priv->mclk_fs); - link_idx = 0; dai_idx = 0; conf_idx = 0; @@ -436,7 +454,7 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) codec_port_old = codec_port; } ret = asoc_graph_card_dai_link_of_dpcm( - cpu_ep, codec_ep, priv, + top, cpu_ep, codec_ep, priv, &dai_idx, link_idx++, &conf_idx, cpu); } else if (cpu) { @@ -444,7 +462,7 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) * for Normal sound */ ret = asoc_graph_card_dai_link_of( - cpu_ep, codec_ep, priv, + top, cpu_ep, codec_ep, priv, &dai_idx, link_idx++); } if (ret < 0) |