static int asoc_simple_card_dai_init(struct snd_soc_pcm_runtime *rtd) { struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct snd_soc_dai *codec = rtd->codec_dai; struct snd_soc_dai *cpu = rtd->cpu_dai; struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num); int ret; ret = asoc_simple_card_init_dai(codec, &dai_props->codec_dai); if (ret < 0) return ret; ret = asoc_simple_card_init_dai(cpu, &dai_props->cpu_dai); if (ret < 0) return ret; ret = asoc_simple_card_init_hp(rtd->card, &priv->hp_jack, PREFIX); if (ret < 0) return ret; ret = asoc_simple_card_init_mic(rtd->card, &priv->hp_jack, PREFIX); if (ret < 0) return ret; return 0; }
static int asoc_simple_card_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num); unsigned int mclk, mclk_fs = 0; int ret = 0; if (priv->mclk_fs) mclk_fs = priv->mclk_fs; else if (dai_props->mclk_fs) mclk_fs = dai_props->mclk_fs; if (mclk_fs) { mclk = params_rate(params) * mclk_fs; ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, SND_SOC_CLOCK_IN); if (ret && ret != -ENOTSUPP) goto err; ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk, SND_SOC_CLOCK_OUT); if (ret && ret != -ENOTSUPP) goto err; } return 0; err: return ret; }
static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct asoc_simple_dai *dai_props = simple_priv_to_props(priv, rtd->num); asoc_simple_card_clk_disable(dai_props); }
static int asoc_simple_card_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct asoc_simple_dai *dai_props = simple_priv_to_props(priv, rtd->num); return asoc_simple_card_clk_enable(dai_props); }
static int simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct simple_priv *priv = snd_soc_card_get_drvdata(rtd->card); struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num); asoc_simple_card_convert_fixup(&dai_props->adata, params); return 0; }
static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num); clk_disable_unprepare(dai_props->cpu_dai.clk); clk_disable_unprepare(dai_props->codec_dai.clk); }
static int asoc_simple_card_dai_init(struct snd_soc_pcm_runtime *rtd) { struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card); struct snd_soc_dai *dai; struct snd_soc_dai_link *dai_link; struct asoc_simple_dai *dai_props; int num = rtd->num; dai_link = simple_priv_to_link(priv, num); dai_props = simple_priv_to_props(priv, num); dai = dai_link->dynamic ? rtd->cpu_dai : rtd->codec_dai; return asoc_simple_card_init_dai(dai, dai_props); }
int asoc_simple_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card); struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num); int ret; ret = asoc_simple_clk_enable(dai_props->cpu_dai); if (ret) return ret; ret = asoc_simple_clk_enable(dai_props->codec_dai); if (ret) asoc_simple_clk_disable(dai_props->cpu_dai); return ret; }
static int simple_dai_init(struct snd_soc_pcm_runtime *rtd) { struct simple_priv *priv = snd_soc_card_get_drvdata(rtd->card); struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num); int ret; ret = asoc_simple_card_init_dai(rtd->codec_dai, dai_props->codec_dai); if (ret < 0) return ret; ret = asoc_simple_card_init_dai(rtd->cpu_dai, dai_props->cpu_dai); if (ret < 0) return ret; return 0; }
static int asoc_simple_card_dai_link_of(struct device_node *np, struct simple_card_data *priv, unsigned int daifmt, int idx, bool is_fe) { struct device *dev = simple_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx); struct asoc_simple_dai *dai_props = simple_priv_to_props(priv, idx); struct snd_soc_card *card = simple_priv_to_card(priv); int ret; if (is_fe) { int is_single_links = 0; /* BE is dummy */ dai_link->codec_of_node = NULL; dai_link->codec_dai_name = "snd-soc-dummy-dai"; dai_link->codec_name = "snd-soc-dummy"; /* FE settings */ dai_link->dynamic = 1; dai_link->dpcm_merged_format = 1; ret = asoc_simple_card_parse_cpu(np, dai_link, DAI, CELL, &is_single_links); if (ret) return ret; ret = asoc_simple_card_parse_clk_cpu(dev, np, dai_link, dai_props); if (ret < 0) return ret; ret = asoc_simple_card_set_dailink_name(dev, dai_link, "fe.%s", dai_link->cpu_dai_name); if (ret < 0) return ret; asoc_simple_card_canonicalize_cpu(dai_link, is_single_links); } else { /* FE is dummy */ dai_link->cpu_of_node = NULL; dai_link->cpu_dai_name = "snd-soc-dummy-dai"; dai_link->cpu_name = "snd-soc-dummy"; /* BE settings */ dai_link->no_pcm = 1; dai_link->be_hw_params_fixup = asoc_simple_card_be_hw_params_fixup; ret = asoc_simple_card_parse_codec(np, dai_link, DAI, CELL); if (ret < 0) return ret; ret = asoc_simple_card_parse_clk_codec(dev, np, dai_link, dai_props); if (ret < 0) return ret; ret = asoc_simple_card_set_dailink_name(dev, dai_link, "be.%s", dai_link->codec_dai_name); if (ret < 0) return ret; snd_soc_of_parse_audio_prefix(card, &priv->codec_conf, dai_link->codec_of_node, PREFIX "prefix"); } ret = asoc_simple_card_of_parse_tdm(np, dai_props); if (ret) return ret; ret = asoc_simple_card_canonicalize_dailink(dai_link); if (ret < 0) return ret; dai_link->dai_fmt = daifmt; dai_link->dpcm_playback = 1; dai_link->dpcm_capture = 1; dai_link->ops = &asoc_simple_card_ops; dai_link->init = asoc_simple_card_dai_init; return 0; }
static int asoc_simple_card_dai_link_of(struct device_node *node, struct simple_card_data *priv, int idx, bool is_top_level_node) { struct device *dev = simple_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx); struct simple_dai_props *dai_props = simple_priv_to_props(priv, idx); struct device_node *np = NULL; struct device_node *bitclkmaster = NULL; struct device_node *framemaster = NULL; unsigned int daifmt; char *name; char prop[128]; char *prefix = ""; int ret, cpu_args; /* For single DAI link & old style of DT node */ if (is_top_level_node) prefix = "simple-audio-card,"; daifmt = snd_soc_of_parse_daifmt(node, prefix, &bitclkmaster, &framemaster); daifmt &= ~SND_SOC_DAIFMT_MASTER_MASK; snprintf(prop, sizeof(prop), "%scpu", prefix); np = of_get_child_by_name(node, prop); if (!np) { ret = -EINVAL; dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop); goto dai_link_of_err; } ret = asoc_simple_card_sub_parse_of(np, &dai_props->cpu_dai, &dai_link->cpu_of_node, &dai_link->cpu_dai_name, &cpu_args); if (ret < 0) goto dai_link_of_err; dai_props->cpu_dai.fmt = daifmt; switch (((np == bitclkmaster) << 4) | (np == framemaster)) { case 0x11: dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBS_CFS; break; case 0x10: dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBS_CFM; break; case 0x01: dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBM_CFS; break; default: dai_props->cpu_dai.fmt |= SND_SOC_DAIFMT_CBM_CFM; break; } of_node_put(np); snprintf(prop, sizeof(prop), "%scodec", prefix); np = of_get_child_by_name(node, prop); if (!np) { ret = -EINVAL; dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop); goto dai_link_of_err; } ret = asoc_simple_card_sub_parse_of(np, &dai_props->codec_dai, &dai_link->codec_of_node, &dai_link->codec_dai_name, NULL); if (ret < 0) goto dai_link_of_err; if (strlen(prefix) && !bitclkmaster && !framemaster) { /* * No DAI link level and master setting was found * from sound node level, revert back to legacy DT * parsing and take the settings from codec node. */ dev_dbg(dev, "%s: Revert to legacy daifmt parsing\n", __func__); dai_props->cpu_dai.fmt = dai_props->codec_dai.fmt = snd_soc_of_parse_daifmt(np, NULL, NULL, NULL) | (daifmt & ~SND_SOC_DAIFMT_CLOCK_MASK); } else { dai_props->codec_dai.fmt = daifmt; switch (((np == bitclkmaster) << 4) | (np == framemaster)) { case 0x11: dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBM_CFM; break; case 0x10: dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBM_CFS; break; case 0x01: dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBS_CFM; break; default: dai_props->codec_dai.fmt |= SND_SOC_DAIFMT_CBS_CFS; break; } } if (!dai_link->cpu_dai_name || !dai_link->codec_dai_name) { ret = -EINVAL; goto dai_link_of_err; } /* Simple Card assumes platform == cpu */ dai_link->platform_of_node = dai_link->cpu_of_node; /* DAI link name is created from CPU/CODEC dai name */ name = devm_kzalloc(dev, strlen(dai_link->cpu_dai_name) + strlen(dai_link->codec_dai_name) + 2, GFP_KERNEL); sprintf(name, "%s-%s", dai_link->cpu_dai_name, dai_link->codec_dai_name); dai_link->name = dai_link->stream_name = name; 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, "\tcpu : %s / %04x / %d\n", dai_link->cpu_dai_name, dai_props->cpu_dai.fmt, dai_props->cpu_dai.sysclk); dev_dbg(dev, "\tcodec : %s / %04x / %d\n", dai_link->codec_dai_name, dai_props->codec_dai.fmt, dai_props->codec_dai.sysclk); /* * In soc_bind_dai_link() will check cpu name after * of_node matching if dai_link has cpu_dai_name. * but, it will never match if name was created by * fmt_single_name() remove cpu_dai_name if cpu_args * was 0. See: * fmt_single_name() * fmt_multiple_name() */ if (!cpu_args) dai_link->cpu_dai_name = NULL; dai_link_of_err: if (np) of_node_put(np); if (bitclkmaster) of_node_put(bitclkmaster); if (framemaster) of_node_put(framemaster); return ret; }
static int simple_dai_link_of(struct simple_priv *priv, struct device_node *np, struct device_node *codec, struct link_info *li, bool is_top) { struct device *dev = simple_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); struct asoc_simple_dai *cpu_dai; struct asoc_simple_dai *codec_dai; struct device_node *top = dev->of_node; struct device_node *cpu = NULL; struct device_node *node = NULL; struct device_node *plat = NULL; char prop[128]; char *prefix = ""; int ret, single_cpu; /* * |CPU |Codec : turn * CPU |Pass |return * Codec |return|return * np */ if (!li->cpu || np == codec) return 0; cpu = np; node = of_get_parent(np); li->link++; dev_dbg(dev, "link_of (%pOF)\n", node); /* For single DAI link & old style of DT node */ if (is_top) prefix = PREFIX; snprintf(prop, sizeof(prop), "%splat", prefix); plat = of_get_child_by_name(node, prop); cpu_dai = dai_props->cpu_dai = &priv->dais[li->dais++]; codec_dai = dai_props->codec_dai = &priv->dais[li->dais++]; ret = asoc_simple_card_parse_daifmt(dev, node, codec, prefix, &dai_link->dai_fmt); if (ret < 0) goto dai_link_of_err; snprintf(prop, sizeof(prop), "%smclk-fs", prefix); of_property_read_u32(top, PREFIX "mclk-fs", &dai_props->mclk_fs); of_property_read_u32(node, prop, &dai_props->mclk_fs); of_property_read_u32(cpu, prop, &dai_props->mclk_fs); of_property_read_u32(codec, prop, &dai_props->mclk_fs); ret = asoc_simple_card_parse_cpu(cpu, dai_link, DAI, CELL, &single_cpu); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_parse_codec(codec, dai_link, DAI, CELL); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_parse_platform(plat, dai_link, DAI, CELL); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_of_parse_tdm(cpu, cpu_dai); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_of_parse_tdm(codec, codec_dai); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_parse_clk_cpu(dev, cpu, dai_link, cpu_dai); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_parse_clk_codec(dev, codec, dai_link, codec_dai); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_set_dailink_name(dev, dai_link, "%s-%s", dai_link->cpu_dai_name, dai_link->codecs->dai_name); if (ret < 0) goto dai_link_of_err; dai_link->ops = &simple_ops; dai_link->init = simple_dai_init; asoc_simple_card_canonicalize_cpu(dai_link, single_cpu); asoc_simple_card_canonicalize_platform(dai_link); dai_link_of_err: of_node_put(plat); of_node_put(node); return ret; }
static int simple_dai_link_of_dpcm(struct simple_priv *priv, struct device_node *np, struct device_node *codec, struct link_info *li, bool is_top) { struct device *dev = simple_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); struct asoc_simple_dai *dai; struct snd_soc_dai_link_component *codecs = dai_link->codecs; struct device_node *top = dev->of_node; struct device_node *node = of_get_parent(np); char prop[128]; char *prefix = ""; int ret; /* * |CPU |Codec : turn * CPU |Pass |return * Codec |return|Pass * np */ if (li->cpu == (np == codec)) return 0; dev_dbg(dev, "link_of DPCM (%pOF)\n", np); li->link++; of_node_put(node); /* For single DAI link & old style of DT node */ if (is_top) prefix = PREFIX; if (li->cpu) { int is_single_links = 0; /* BE is dummy */ codecs->of_node = NULL; codecs->dai_name = "snd-soc-dummy-dai"; codecs->name = "snd-soc-dummy"; /* FE settings */ dai_link->dynamic = 1; dai_link->dpcm_merged_format = 1; dai = dai_props->cpu_dai = &priv->dais[li->dais++]; ret = asoc_simple_card_parse_cpu(np, dai_link, DAI, CELL, &is_single_links); if (ret) return ret; ret = asoc_simple_card_parse_clk_cpu(dev, np, dai_link, dai); if (ret < 0) return ret; ret = asoc_simple_card_set_dailink_name(dev, dai_link, "fe.%s", dai_link->cpu_dai_name); if (ret < 0) return ret; asoc_simple_card_canonicalize_cpu(dai_link, is_single_links); } else { struct snd_soc_codec_conf *cconf; /* FE is dummy */ dai_link->cpu_of_node = NULL; dai_link->cpu_dai_name = "snd-soc-dummy-dai"; dai_link->cpu_name = "snd-soc-dummy"; /* BE settings */ dai_link->no_pcm = 1; dai_link->be_hw_params_fixup = simple_be_hw_params_fixup; dai = dai_props->codec_dai = &priv->dais[li->dais++]; cconf = dai_props->codec_conf = &priv->codec_conf[li->conf++]; ret = asoc_simple_card_parse_codec(np, dai_link, DAI, CELL); if (ret < 0) return ret; ret = asoc_simple_card_parse_clk_codec(dev, np, dai_link, dai); if (ret < 0) return ret; ret = asoc_simple_card_set_dailink_name(dev, dai_link, "be.%s", codecs->dai_name); if (ret < 0) return ret; /* check "prefix" from top node */ snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node, PREFIX "prefix"); snd_soc_of_parse_node_prefix(node, cconf, codecs->of_node, "prefix"); snd_soc_of_parse_node_prefix(np, cconf, codecs->of_node, "prefix"); } simple_get_conversion(dev, np, &dai_props->adata); asoc_simple_card_canonicalize_platform(dai_link); ret = asoc_simple_card_of_parse_tdm(np, dai); if (ret) return ret; snprintf(prop, sizeof(prop), "%smclk-fs", prefix); of_property_read_u32(top, PREFIX "mclk-fs", &dai_props->mclk_fs); of_property_read_u32(node, prop, &dai_props->mclk_fs); of_property_read_u32(np, prop, &dai_props->mclk_fs); ret = asoc_simple_card_parse_daifmt(dev, node, codec, prefix, &dai_link->dai_fmt); if (ret < 0) return ret; dai_link->dpcm_playback = 1; dai_link->dpcm_capture = 1; dai_link->ops = &simple_ops; dai_link->init = simple_dai_init; return 0; }
static int asoc_simple_card_dai_link_of(struct device_node *node, struct simple_card_data *priv, int idx, bool is_top_level_node) { struct device *dev = simple_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx); struct simple_dai_props *dai_props = simple_priv_to_props(priv, idx); struct device_node *cpu = NULL; struct device_node *plat = NULL; struct device_node *codec = NULL; char *name; char prop[128]; char *prefix = ""; int ret, cpu_args; u32 val; /* For single DAI link & old style of DT node */ if (is_top_level_node) prefix = "simple-audio-card,"; snprintf(prop, sizeof(prop), "%scpu", prefix); cpu = of_get_child_by_name(node, prop); 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) { ret = -EINVAL; dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop); goto dai_link_of_err; } ret = asoc_simple_card_parse_daifmt(node, priv, codec, prefix, idx); if (ret < 0) goto dai_link_of_err; if (!of_property_read_u32(node, "mclk-fs", &val)) dai_props->mclk_fs = val; ret = asoc_simple_card_sub_parse_of(cpu, &dai_props->cpu_dai, &dai_link->cpu_of_node, &dai_link->cpu_dai_name, &cpu_args); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_sub_parse_of(codec, &dai_props->codec_dai, &dai_link->codec_of_node, &dai_link->codec_dai_name, NULL); if (ret < 0) goto dai_link_of_err; if (!dai_link->cpu_dai_name || !dai_link->codec_dai_name) { ret = -EINVAL; goto dai_link_of_err; } if (plat) { struct of_phandle_args args; ret = of_parse_phandle_with_args(plat, "sound-dai", "#sound-dai-cells", 0, &args); dai_link->platform_of_node = args.np; } else { /* Assumes platform == cpu */ dai_link->platform_of_node = dai_link->cpu_of_node; } /* DAI link name is created from CPU/CODEC dai name */ name = devm_kzalloc(dev, strlen(dai_link->cpu_dai_name) + strlen(dai_link->codec_dai_name) + 2, GFP_KERNEL); if (!name) { ret = -ENOMEM; goto dai_link_of_err; } sprintf(name, "%s-%s", dai_link->cpu_dai_name, dai_link->codec_dai_name); dai_link->name = dai_link->stream_name = name; 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); /* * In soc_bind_dai_link() will check cpu name after * of_node matching if dai_link has cpu_dai_name. * but, it will never match if name was created by * fmt_single_name() remove cpu_dai_name if cpu_args * was 0. See: * fmt_single_name() * fmt_multiple_name() */ if (!cpu_args) dai_link->cpu_dai_name = NULL; dai_link_of_err: of_node_put(cpu); of_node_put(codec); return ret; }
static int asoc_simple_card_dai_link_of(struct device_node *node, struct simple_card_data *priv, int idx, bool is_top_level_node) { struct device *dev = simple_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx); struct simple_dai_props *dai_props = simple_priv_to_props(priv, idx); struct asoc_simple_dai *cpu_dai = &dai_props->cpu_dai; struct asoc_simple_dai *codec_dai = &dai_props->codec_dai; struct device_node *cpu = NULL; struct device_node *plat = NULL; struct device_node *codec = NULL; char prop[128]; char *prefix = ""; int ret, single_cpu; /* For single DAI link & old style of DT node */ if (is_top_level_node) prefix = PREFIX; 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 (!codec) { ret = -EINVAL; dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop); goto dai_link_of_err; } ret = asoc_simple_card_parse_daifmt(dev, node, codec, prefix, &dai_link->dai_fmt); if (ret < 0) goto dai_link_of_err; of_property_read_u32(node, "mclk-fs", &dai_props->mclk_fs); ret = asoc_simple_card_parse_cpu(cpu, dai_link, DAI, CELL, &single_cpu); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_parse_codec(codec, dai_link, DAI, CELL); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_parse_platform(plat, dai_link, DAI, CELL); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_of_parse_tdm(cpu, cpu_dai); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_of_parse_tdm(codec, codec_dai); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_parse_clk_cpu(dev, cpu, dai_link, cpu_dai); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_parse_clk_codec(dev, codec, dai_link, codec_dai); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_canonicalize_dailink(dai_link); if (ret < 0) goto dai_link_of_err; ret = asoc_simple_card_set_dailink_name(dev, dai_link, "%s-%s", dai_link->cpu_dai_name, dai_link->codec_dai_name); if (ret < 0) goto dai_link_of_err; dai_link->ops = &asoc_simple_card_ops; dai_link->init = asoc_simple_card_dai_init; asoc_simple_card_canonicalize_cpu(dai_link, single_cpu); dai_link_of_err: of_node_put(cpu); of_node_put(codec); return ret; }