diff options
Diffstat (limited to 'sound/soc/generic/simple-card.c')
-rw-r--r-- | sound/soc/generic/simple-card.c | 69 |
1 files changed, 27 insertions, 42 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index bc136d2bd7cd..dfaf48ff88b0 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -118,13 +118,13 @@ static int asoc_simple_card_startup(struct snd_pcm_substream *substream) simple_priv_to_props(priv, rtd->num); int ret; - ret = clk_prepare_enable(dai_props->cpu_dai.clk); + ret = asoc_simple_card_clk_enable(&dai_props->cpu_dai); if (ret) return ret; - ret = clk_prepare_enable(dai_props->codec_dai.clk); + ret = asoc_simple_card_clk_enable(&dai_props->codec_dai); if (ret) - clk_disable_unprepare(dai_props->cpu_dai.clk); + asoc_simple_card_clk_disable(&dai_props->cpu_dai); return ret; } @@ -136,9 +136,9 @@ static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream) struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num); - clk_disable_unprepare(dai_props->cpu_dai.clk); + asoc_simple_card_clk_disable(&dai_props->cpu_dai); - clk_disable_unprepare(dai_props->codec_dai.clk); + asoc_simple_card_clk_disable(&dai_props->codec_dai); } static int asoc_simple_card_hw_params(struct snd_pcm_substream *substream, @@ -233,13 +233,19 @@ static int asoc_simple_card_dai_link_of(struct device_node *node, snprintf(prop, sizeof(prop), "%scpu", prefix); cpu = of_get_child_by_name(node, prop); + if (!cpu) { + ret = -EINVAL; + dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop); + goto dai_link_of_err; + } + snprintf(prop, sizeof(prop), "%splat", prefix); plat = of_get_child_by_name(node, prop); snprintf(prop, sizeof(prop), "%scodec", prefix); codec = of_get_child_by_name(node, prop); - if (!cpu || !codec) { + if (!codec) { ret = -EINVAL; dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop); goto dai_link_of_err; @@ -265,17 +271,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *node, if (ret < 0) goto dai_link_of_err; - ret = snd_soc_of_parse_tdm_slot(cpu, &cpu_dai->tx_slot_mask, - &cpu_dai->rx_slot_mask, - &cpu_dai->slots, - &cpu_dai->slot_width); + ret = asoc_simple_card_of_parse_tdm(cpu, cpu_dai); if (ret < 0) goto dai_link_of_err; - ret = snd_soc_of_parse_tdm_slot(codec, &codec_dai->tx_slot_mask, - &codec_dai->rx_slot_mask, - &codec_dai->slots, - &codec_dai->slot_width); + ret = asoc_simple_card_of_parse_tdm(codec, codec_dai); if (ret < 0) goto dai_link_of_err; @@ -301,15 +301,6 @@ static int asoc_simple_card_dai_link_of(struct device_node *node, dai_link->ops = &asoc_simple_card_ops; dai_link->init = asoc_simple_card_dai_init; - dev_dbg(dev, "\tname : %s\n", dai_link->stream_name); - dev_dbg(dev, "\tformat : %04x\n", dai_link->dai_fmt); - dev_dbg(dev, "\tcpu : %s / %d\n", - dai_link->cpu_dai_name, - dai_props->cpu_dai.sysclk); - dev_dbg(dev, "\tcodec : %s / %d\n", - dai_link->codec_dai_name, - dai_props->codec_dai.sysclk); - asoc_simple_card_canonicalize_cpu(dai_link, single_cpu); dai_link_of_err: @@ -350,12 +341,12 @@ static int asoc_simple_card_parse_aux_devs(struct device_node *node, return 0; } -static int asoc_simple_card_parse_of(struct device_node *node, - struct simple_card_data *priv) +static int asoc_simple_card_parse_of(struct simple_card_data *priv) { struct device *dev = simple_priv_to_dev(priv); struct snd_soc_card *card = simple_priv_to_card(priv); struct device_node *dai_link; + struct device_node *node = dev->of_node; int ret; if (!node) @@ -363,21 +354,13 @@ static int asoc_simple_card_parse_of(struct device_node *node, dai_link = of_get_child_by_name(node, PREFIX "dai-link"); - /* The off-codec widgets */ - if (of_property_read_bool(node, PREFIX "widgets")) { - ret = snd_soc_of_parse_audio_simple_widgets(card, - PREFIX "widgets"); - if (ret) - goto card_parse_end; - } + ret = asoc_simple_card_of_parse_widgets(card, PREFIX); + if (ret < 0) + goto card_parse_end; - /* DAPM routes */ - if (of_property_read_bool(node, PREFIX "routing")) { - ret = snd_soc_of_parse_audio_routing(card, - PREFIX "routing"); - if (ret) - goto card_parse_end; - } + ret = asoc_simple_card_of_parse_routing(card, PREFIX, 1); + if (ret < 0) + goto card_parse_end; /* Factor to mclk, used in hw_params() */ of_property_read_u32(node, PREFIX "mclk-fs", &priv->mclk_fs); @@ -454,7 +437,7 @@ static int asoc_simple_card_probe(struct platform_device *pdev) if (np && of_device_is_available(np)) { - ret = asoc_simple_card_parse_of(np, priv); + ret = asoc_simple_card_parse_of(priv); if (ret < 0) { if (ret != -EPROBE_DEFER) dev_err(dev, "parse error %d\n", ret); @@ -497,8 +480,10 @@ static int asoc_simple_card_probe(struct platform_device *pdev) snd_soc_card_set_drvdata(card, priv); ret = devm_snd_soc_register_card(dev, card); - if (ret >= 0) - return ret; + if (ret < 0) + goto err; + + return 0; err: asoc_simple_card_clean_reference(card); |