diff options
Diffstat (limited to 'sound/soc/generic/audio-graph-card.c')
| -rw-r--r-- | sound/soc/generic/audio-graph-card.c | 481 |
1 files changed, 273 insertions, 208 deletions
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c index 0d6144560a1e..bb12351330e8 100644 --- a/sound/soc/generic/audio-graph-card.c +++ b/sound/soc/generic/audio-graph-card.c @@ -20,13 +20,13 @@ #include <linux/string.h> #include <sound/simple_card_utils.h> -struct graph_card_data { +struct graph_priv { struct snd_soc_card snd_card; struct graph_dai_props { struct asoc_simple_dai *cpu_dai; struct asoc_simple_dai *codec_dai; struct snd_soc_dai_link_component codecs; /* single codec */ - struct snd_soc_dai_link_component platform; + struct snd_soc_dai_link_component platforms; struct asoc_simple_card_data adata; struct snd_soc_codec_conf *codec_conf; unsigned int mclk_fs; @@ -39,6 +39,13 @@ struct graph_card_data { struct gpio_desc *pa_gpio; }; +struct link_info { + int dais; /* number of dai */ + int link; /* number of link */ + int conf; /* number of codec_conf */ + int cpu; /* turn for CPU / Codec */ +}; + #define graph_priv_to_card(priv) (&(priv)->snd_card) #define graph_priv_to_props(priv, i) ((priv)->dai_props + (i)) #define graph_priv_to_dev(priv) (graph_priv_to_card(priv)->dev) @@ -46,12 +53,12 @@ struct graph_card_data { #define PREFIX "audio-graph-card," -static int asoc_graph_card_outdrv_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, - int event) +static int graph_outdrv_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) { struct snd_soc_dapm_context *dapm = w->dapm; - struct graph_card_data *priv = snd_soc_card_get_drvdata(dapm->card); + struct graph_priv *priv = snd_soc_card_get_drvdata(dapm->card); switch (event) { case SND_SOC_DAPM_POST_PMU: @@ -67,16 +74,16 @@ static int asoc_graph_card_outdrv_event(struct snd_soc_dapm_widget *w, return 0; } -static const struct snd_soc_dapm_widget asoc_graph_card_dapm_widgets[] = { +static const struct snd_soc_dapm_widget graph_dapm_widgets[] = { SND_SOC_DAPM_OUT_DRV_E("Amplifier", SND_SOC_NOPM, - 0, 0, NULL, 0, asoc_graph_card_outdrv_event, + 0, 0, NULL, 0, graph_outdrv_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), }; -static int asoc_graph_card_startup(struct snd_pcm_substream *substream) +static int graph_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); + struct graph_priv *priv = snd_soc_card_get_drvdata(rtd->card); struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num); int ret; @@ -91,10 +98,10 @@ static int asoc_graph_card_startup(struct snd_pcm_substream *substream) return ret; } -static void asoc_graph_card_shutdown(struct snd_pcm_substream *substream) +static void graph_shutdown(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); + struct graph_priv *priv = snd_soc_card_get_drvdata(rtd->card); struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num); asoc_simple_card_clk_disable(dai_props->cpu_dai); @@ -102,13 +109,13 @@ static void asoc_graph_card_shutdown(struct snd_pcm_substream *substream) asoc_simple_card_clk_disable(dai_props->codec_dai); } -static int asoc_graph_card_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) +static int graph_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 graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); + struct graph_priv *priv = snd_soc_card_get_drvdata(rtd->card); struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num); unsigned int mclk, mclk_fs = 0; int ret = 0; @@ -133,15 +140,15 @@ err: return ret; } -static const struct snd_soc_ops asoc_graph_card_ops = { - .startup = asoc_graph_card_startup, - .shutdown = asoc_graph_card_shutdown, - .hw_params = asoc_graph_card_hw_params, +static const struct snd_soc_ops graph_ops = { + .startup = graph_startup, + .shutdown = graph_shutdown, + .hw_params = graph_hw_params, }; -static int asoc_graph_card_dai_init(struct snd_soc_pcm_runtime *rtd) +static int graph_dai_init(struct snd_soc_pcm_runtime *rtd) { - struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card); + struct graph_priv *priv = snd_soc_card_get_drvdata(rtd->card); struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num); int ret = 0; @@ -158,10 +165,10 @@ static int asoc_graph_card_dai_init(struct snd_soc_pcm_runtime *rtd) return 0; } -static int asoc_graph_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, - struct snd_pcm_hw_params *params) +static int graph_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 graph_priv *priv = snd_soc_card_get_drvdata(rtd->card); struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num); asoc_simple_card_convert_fixup(&dai_props->adata, params); @@ -169,41 +176,64 @@ 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 *top, - struct device_node *cpu_ep, - struct device_node *codec_ep, - struct graph_card_data *priv, - int *dai_idx, int link_idx, - int *conf_idx, int is_cpu) +static void graph_get_conversion(struct device *dev, + struct device_node *ep, + struct asoc_simple_card_data *adata) { - 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 *ep = is_cpu ? cpu_ep : codec_ep; + struct device_node *top = dev->of_node; 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); + + asoc_simple_card_parse_convert(dev, top, NULL, adata); + asoc_simple_card_parse_convert(dev, node, PREFIX, adata); + asoc_simple_card_parse_convert(dev, ports, NULL, adata); + asoc_simple_card_parse_convert(dev, port, NULL, adata); + asoc_simple_card_parse_convert(dev, ep, NULL, adata); +} + +static int graph_dai_link_of_dpcm(struct graph_priv *priv, + struct device_node *cpu_ep, + struct device_node *codec_ep, + struct link_info *li, + int dup_codec) +{ + struct device *dev = graph_priv_to_dev(priv); + struct snd_soc_dai_link *dai_link = graph_priv_to_link(priv, li->link); + struct graph_dai_props *dai_props = graph_priv_to_props(priv, li->link); + struct device_node *top = dev->of_node; + struct device_node *ep = li->cpu ? cpu_ep : codec_ep; + struct device_node *port; + struct device_node *ports; + struct device_node *node; struct asoc_simple_dai *dai; struct snd_soc_dai_link_component *codecs = dai_link->codecs; int ret; - dev_dbg(dev, "link_of DPCM (for %s)\n", is_cpu ? "CPU" : "Codec"); + /* Do it all CPU endpoint, and 1st Codec endpoint */ + if (!li->cpu && dup_codec) + return 0; + + port = of_get_parent(ep); + ports = of_get_parent(port); + node = of_graph_get_port_parent(ep); + + li->link++; + + dev_dbg(dev, "link_of DPCM (%pOF)\n", ep); 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); - asoc_simple_card_parse_convert(dev, top, NULL, &dai_props->adata); - asoc_simple_card_parse_convert(dev, node, PREFIX, &dai_props->adata); - asoc_simple_card_parse_convert(dev, ports, NULL, &dai_props->adata); - asoc_simple_card_parse_convert(dev, port, NULL, &dai_props->adata); - asoc_simple_card_parse_convert(dev, ep, NULL, &dai_props->adata); + graph_get_conversion(dev, ep, &dai_props->adata); of_node_put(ports); of_node_put(port); + of_node_put(node); - if (is_cpu) { + if (li->cpu) { /* BE is dummy */ codecs->of_node = NULL; @@ -215,7 +245,7 @@ static int asoc_graph_card_dai_link_of_dpcm(struct device_node *top, dai_link->dpcm_merged_format = 1; dai = - dai_props->cpu_dai = &priv->dais[(*dai_idx)++]; + dai_props->cpu_dai = &priv->dais[li->dais++]; ret = asoc_simple_card_parse_graph_cpu(ep, dai_link); if (ret) @@ -244,13 +274,13 @@ static int asoc_graph_card_dai_link_of_dpcm(struct device_node *top, /* BE settings */ dai_link->no_pcm = 1; - dai_link->be_hw_params_fixup = asoc_graph_card_be_hw_params_fixup; + dai_link->be_hw_params_fixup = graph_be_hw_params_fixup; dai = - dai_props->codec_dai = &priv->dais[(*dai_idx)++]; + dai_props->codec_dai = &priv->dais[li->dais++]; cconf = - dai_props->codec_conf = &priv->codec_conf[(*conf_idx)++]; + dai_props->codec_conf = &priv->codec_conf[li->conf++]; ret = asoc_simple_card_parse_graph_codec(ep, dai_link); if (ret < 0) @@ -277,14 +307,12 @@ static int asoc_graph_card_dai_link_of_dpcm(struct device_node *top, "prefix"); } + asoc_simple_card_canonicalize_platform(dai_link); + ret = asoc_simple_card_of_parse_tdm(ep, dai); if (ret) return ret; - ret = asoc_simple_card_canonicalize_dailink(dai_link); - if (ret < 0) - return ret; - ret = asoc_simple_card_parse_daifmt(dev, cpu_ep, codec_ep, NULL, &dai_link->dai_fmt); if (ret < 0) @@ -292,35 +320,46 @@ static int asoc_graph_card_dai_link_of_dpcm(struct device_node *top, dai_link->dpcm_playback = 1; dai_link->dpcm_capture = 1; - dai_link->ops = &asoc_graph_card_ops; - dai_link->init = asoc_graph_card_dai_init; + dai_link->ops = &graph_ops; + dai_link->init = graph_dai_init; return 0; } -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) +static int graph_dai_link_of(struct graph_priv *priv, + struct device_node *cpu_ep, + struct device_node *codec_ep, + struct link_info *li) { 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 snd_soc_dai_link *dai_link = graph_priv_to_link(priv, li->link); + struct graph_dai_props *dai_props = graph_priv_to_props(priv, li->link); + struct device_node *top = dev->of_node; + struct device_node *cpu_port; + struct device_node *cpu_ports; + struct device_node *codec_port; + struct device_node *codec_ports; struct asoc_simple_dai *cpu_dai; struct asoc_simple_dai *codec_dai; int ret; - dev_dbg(dev, "link_of\n"); + /* Do it only CPU turn */ + if (!li->cpu) + return 0; + + cpu_port = of_get_parent(cpu_ep); + cpu_ports = of_get_parent(cpu_port); + codec_port = of_get_parent(codec_ep); + codec_ports = of_get_parent(codec_port); + + dev_dbg(dev, "link_of (%pOF)\n", cpu_ep); + + li->link++; cpu_dai = - dai_props->cpu_dai = &priv->dais[(*dai_idx)++]; + dai_props->cpu_dai = &priv->dais[li->dais++]; codec_dai = - dai_props->codec_dai = &priv->dais[(*dai_idx)++]; + dai_props->codec_dai = &priv->dais[li->dais++]; /* Factor to mclk, used in hw_params() */ of_property_read_u32(top, "mclk-fs", &dai_props->mclk_fs); @@ -364,10 +403,6 @@ static int asoc_graph_card_dai_link_of(struct device_node *top, if (ret < 0) return ret; - ret = asoc_simple_card_canonicalize_dailink(dai_link); - if (ret < 0) - return ret; - ret = asoc_simple_card_set_dailink_name(dev, dai_link, "%s-%s", dai_link->cpu_dai_name, @@ -375,30 +410,89 @@ static int asoc_graph_card_dai_link_of(struct device_node *top, if (ret < 0) return ret; - dai_link->ops = &asoc_graph_card_ops; - dai_link->init = asoc_graph_card_dai_init; + dai_link->ops = &graph_ops; + dai_link->init = graph_dai_init; + asoc_simple_card_canonicalize_platform(dai_link); asoc_simple_card_canonicalize_cpu(dai_link, of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1); return 0; } -static int asoc_graph_card_parse_of(struct graph_card_data *priv) +static int graph_for_each_link(struct graph_priv *priv, + struct link_info *li, + int (*func_noml)(struct graph_priv *priv, + struct device_node *cpu_ep, + struct device_node *codec_ep, + struct link_info *li), + int (*func_dpcm)(struct graph_priv *priv, + struct device_node *cpu_ep, + struct device_node *codec_ep, + struct link_info *li, int dup_codec)) { 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 *top = dev->of_node; - struct device_node *node = top; + struct device_node *node = dev->of_node; struct device_node *cpu_port; - struct device_node *cpu_ep = NULL; - struct device_node *codec_ep = NULL; - struct device_node *codec_port = NULL; - struct device_node *codec_port_old = NULL; + struct device_node *cpu_ep; + struct device_node *codec_ep; + struct device_node *codec_port; + struct device_node *codec_port_old = NULL; + struct asoc_simple_card_data adata; int rc, ret; - int link_idx, dai_idx, conf_idx; - int cpu; + + /* loop for all listed CPU port */ + of_for_each_phandle(&it, rc, node, "dais", NULL, 0) { + cpu_port = it.node; + cpu_ep = NULL; + + /* loop for all CPU endpoint */ + while (1) { + cpu_ep = of_get_next_child(cpu_port, cpu_ep); + if (!cpu_ep) + break; + + /* get codec */ + codec_ep = of_graph_get_remote_endpoint(cpu_ep); + codec_port = of_get_parent(codec_ep); + + of_node_put(codec_ep); + of_node_put(codec_port); + + /* get convert-xxx property */ + memset(&adata, 0, sizeof(adata)); + graph_get_conversion(dev, codec_ep, &adata); + graph_get_conversion(dev, cpu_ep, &adata); + + /* + * It is DPCM + * if Codec port has many endpoints, + * or has convert-xxx property + */ + if ((of_get_child_count(codec_port) > 1) || + adata.convert_rate || adata.convert_channels) + ret = func_dpcm(priv, cpu_ep, codec_ep, li, + (codec_port_old == codec_port)); + /* else normal sound */ + else + ret = func_noml(priv, cpu_ep, codec_ep, li); + + if (ret < 0) + return ret; + + codec_port_old = codec_port; + } + } + + return 0; +} + +static int graph_parse_of(struct graph_priv *priv) +{ + struct snd_soc_card *card = graph_priv_to_card(priv); + struct link_info li; + int ret; ret = asoc_simple_card_of_parse_widgets(card, NULL); if (ret < 0) @@ -408,11 +502,8 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) if (ret < 0) return ret; - link_idx = 0; - dai_idx = 0; - conf_idx = 0; - codec_port_old = NULL; - for (cpu = 1; cpu >= 0; cpu--) { + memset(&li, 0, sizeof(li)); + for (li.cpu = 1; li.cpu >= 0; li.cpu--) { /* * Detect all CPU first, and Detect all Codec 2nd. * @@ -425,66 +516,57 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv) * To avoid random sub-device numbering, * detect "dummy-Codec" in last; */ - of_for_each_phandle(&it, rc, node, "dais", NULL, 0) { - cpu_port = it.node; - cpu_ep = NULL; - while (1) { - cpu_ep = of_get_next_child(cpu_port, cpu_ep); - if (!cpu_ep) - break; - - codec_ep = of_graph_get_remote_endpoint(cpu_ep); - codec_port = of_get_parent(codec_ep); - - of_node_put(codec_ep); - of_node_put(codec_port); - - dev_dbg(dev, "%pOFf <-> %pOFf\n", cpu_ep, codec_ep); - - if (of_get_child_count(codec_port) > 1) { - /* - * for DPCM sound - */ - if (!cpu) { - if (codec_port_old == codec_port) - continue; - codec_port_old = codec_port; - } - ret = asoc_graph_card_dai_link_of_dpcm( - top, cpu_ep, codec_ep, priv, - &dai_idx, link_idx++, - &conf_idx, cpu); - } else if (cpu) { - /* - * for Normal sound - */ - ret = asoc_graph_card_dai_link_of( - top, cpu_ep, codec_ep, priv, - &dai_idx, link_idx++); - } - if (ret < 0) - return ret; - } - } + ret = graph_for_each_link(priv, &li, + graph_dai_link_of, + graph_dai_link_of_dpcm); + if (ret < 0) + return ret; } return asoc_simple_card_parse_card_name(card, NULL); } -static void asoc_graph_get_dais_count(struct device *dev, - int *link_num, - int *dais_num, - int *ccnf_num) +static int graph_count_noml(struct graph_priv *priv, + struct device_node *cpu_ep, + struct device_node *codec_ep, + struct link_info *li) { - struct of_phandle_iterator it; - struct device_node *node = dev->of_node; - 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; - struct device_node *codec_port_old2; - int rc; + struct device *dev = graph_priv_to_dev(priv); + + li->link += 1; /* 1xCPU-Codec */ + li->dais += 2; /* 1xCPU + 1xCodec */ + + dev_dbg(dev, "Count As Normal\n"); + + return 0; +} + +static int graph_count_dpcm(struct graph_priv *priv, + struct device_node *cpu_ep, + struct device_node *codec_ep, + struct link_info *li, + int dup_codec) +{ + struct device *dev = graph_priv_to_dev(priv); + + li->link++; /* 1xCPU-dummy */ + li->dais++; /* 1xCPU */ + + if (!dup_codec) { + li->link++; /* 1xdummy-Codec */ + li->conf++; /* 1xdummy-Codec */ + li->dais++; /* 1xCodec */ + } + + dev_dbg(dev, "Count As DPCM\n"); + + return 0; +} + +static void graph_get_dais_count(struct graph_priv *priv, + struct link_info *li) +{ + struct device *dev = graph_priv_to_dev(priv); /* * link_num : number of links. @@ -522,45 +604,26 @@ static void asoc_graph_get_dais_count(struct device *dev, * => 6 links = 0xCPU-Codec + 4xCPU-dummy + 2xdummy-Codec * => 6 DAIs = 4xCPU + 2xCodec * => 2 ccnf = 2xdummy-Codec + * + * ex4) + * CPU0 --- Codec0 (convert-rate) link : 3 + * CPU1 --- Codec1 dais : 4 + * ccnf : 1 + * + * => 3 links = 1xCPU-Codec + 1xCPU-dummy + 1xdummy-Codec + * => 4 DAIs = 2xCPU + 2xCodec + * => 1 ccnf = 1xdummy-Codec */ - codec_port_old = NULL; - codec_port_old2 = NULL; - of_for_each_phandle(&it, rc, node, "dais", NULL, 0) { - cpu_port = it.node; - cpu_ep = NULL; - while (1) { - cpu_ep = of_get_next_child(cpu_port, cpu_ep); - if (!cpu_ep) - break; - - codec_ep = of_graph_get_remote_endpoint(cpu_ep); - codec_port = of_get_parent(codec_ep); - - of_node_put(codec_ep); - of_node_put(codec_port); - - (*link_num)++; - (*dais_num)++; - - if (codec_port_old == codec_port) { - if (codec_port_old2 != codec_port_old) { - (*link_num)++; - (*ccnf_num)++; - } - - codec_port_old2 = codec_port_old; - continue; - } - - (*dais_num)++; - codec_port_old = codec_port; - } - } + graph_for_each_link(priv, li, + graph_count_noml, + graph_count_dpcm); + dev_dbg(dev, "link %d, dais %d, ccnf %d\n", + li->link, li->dais, li->conf); } -static int asoc_graph_soc_card_probe(struct snd_soc_card *card) +static int graph_card_probe(struct snd_soc_card *card) { - struct graph_card_data *priv = snd_soc_card_get_drvdata(card); + struct graph_priv *priv = snd_soc_card_get_drvdata(card); int ret; ret = asoc_simple_card_init_hp(card, &priv->hp_jack, NULL); @@ -574,16 +637,16 @@ static int asoc_graph_soc_card_probe(struct snd_soc_card *card) return 0; } -static int asoc_graph_card_probe(struct platform_device *pdev) +static int graph_probe(struct platform_device *pdev) { - struct graph_card_data *priv; + struct graph_priv *priv; struct snd_soc_dai_link *dai_link; struct graph_dai_props *dai_props; struct asoc_simple_dai *dais; struct device *dev = &pdev->dev; struct snd_soc_card *card; struct snd_soc_codec_conf *cconf; - int lnum = 0, dnum = 0, cnum = 0; + struct link_info li; int ret, i; /* Allocate the private data and the DAI link array */ @@ -591,14 +654,22 @@ static int asoc_graph_card_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - asoc_graph_get_dais_count(dev, &lnum, &dnum, &cnum); - if (!lnum || !dnum) + card = graph_priv_to_card(priv); + card->owner = THIS_MODULE; + card->dev = dev; + card->dapm_widgets = graph_dapm_widgets; + card->num_dapm_widgets = ARRAY_SIZE(graph_dapm_widgets); + card->probe = graph_card_probe; + + memset(&li, 0, sizeof(li)); + graph_get_dais_count(priv, &li); + if (!li.link || !li.dais) return -EINVAL; - dai_props = devm_kcalloc(dev, lnum, sizeof(*dai_props), GFP_KERNEL); - dai_link = devm_kcalloc(dev, lnum, sizeof(*dai_link), GFP_KERNEL); - dais = devm_kcalloc(dev, dnum, sizeof(*dais), GFP_KERNEL); - cconf = devm_kcalloc(dev, cnum, sizeof(*cconf), GFP_KERNEL); + dai_props = devm_kcalloc(dev, li.link, sizeof(*dai_props), GFP_KERNEL); + dai_link = devm_kcalloc(dev, li.link, sizeof(*dai_link), GFP_KERNEL); + dais = devm_kcalloc(dev, li.dais, sizeof(*dais), GFP_KERNEL); + cconf = devm_kcalloc(dev, li.conf, sizeof(*cconf), GFP_KERNEL); if (!dai_props || !dai_link || !dais) return -ENOMEM; @@ -608,10 +679,11 @@ static int asoc_graph_card_probe(struct platform_device *pdev) * see * soc-core.c :: snd_soc_init_multicodec() */ - for (i = 0; i < lnum; i++) { + for (i = 0; i < li.link; i++) { dai_link[i].codecs = &dai_props[i].codecs; dai_link[i].num_codecs = 1; - dai_link[i].platform = &dai_props[i].platform; + dai_link[i].platforms = &dai_props[i].platforms; + dai_link[i].num_platforms = 1; } priv->pa_gpio = devm_gpiod_get_optional(dev, "pa", GPIOD_OUT_LOW); @@ -621,24 +693,17 @@ static int asoc_graph_card_probe(struct platform_device *pdev) return ret; } - priv->dai_props = dai_props; - priv->dai_link = dai_link; - priv->dais = dais; - priv->codec_conf = cconf; + priv->dai_props = dai_props; + priv->dai_link = dai_link; + priv->dais = dais; + priv->codec_conf = cconf; - /* Init snd_soc_card */ - card = graph_priv_to_card(priv); - card->owner = THIS_MODULE; - card->dev = dev; card->dai_link = dai_link; - card->num_links = lnum; - card->dapm_widgets = asoc_graph_card_dapm_widgets; - card->num_dapm_widgets = ARRAY_SIZE(asoc_graph_card_dapm_widgets); - card->probe = asoc_graph_soc_card_probe; + card->num_links = li.link; card->codec_conf = cconf; - card->num_configs = cnum; + card->num_configs = li.conf; - ret = asoc_graph_card_parse_of(priv); + ret = graph_parse_of(priv); if (ret < 0) { if (ret != -EPROBE_DEFER) dev_err(dev, "parse error %d\n", ret); @@ -658,30 +723,30 @@ err: return ret; } -static int asoc_graph_card_remove(struct platform_device *pdev) +static int graph_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); return asoc_simple_card_clean_reference(card); } -static const struct of_device_id asoc_graph_of_match[] = { +static const struct of_device_id graph_of_match[] = { { .compatible = "audio-graph-card", }, { .compatible = "audio-graph-scu-card", }, {}, }; -MODULE_DEVICE_TABLE(of, asoc_graph_of_match); +MODULE_DEVICE_TABLE(of, graph_of_match); -static struct platform_driver asoc_graph_card = { +static struct platform_driver graph_card = { .driver = { .name = "asoc-audio-graph-card", .pm = &snd_soc_pm_ops, - .of_match_table = asoc_graph_of_match, + .of_match_table = graph_of_match, }, - .probe = asoc_graph_card_probe, - .remove = asoc_graph_card_remove, + .probe = graph_probe, + .remove = graph_remove, }; -module_platform_driver(asoc_graph_card); +module_platform_driver(graph_card); MODULE_ALIAS("platform:asoc-audio-graph-card"); MODULE_LICENSE("GPL v2"); |