Merge branch 'topic/multicodec' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-component
This commit is contained in:
Mark Brown
commit
9f68730dc8
@ -847,14 +847,47 @@ EXPORT_SYMBOL_GPL(snd_soc_resume);
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static const struct snd_soc_dai_ops null_dai_ops = {
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};
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static struct snd_soc_codec *soc_find_codec(const struct device_node *codec_of_node,
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const char *codec_name)
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{
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struct snd_soc_codec *codec;
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list_for_each_entry(codec, &codec_list, list) {
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if (codec_of_node) {
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if (codec->dev->of_node != codec_of_node)
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continue;
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} else {
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if (strcmp(codec->name, codec_name))
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continue;
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}
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return codec;
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}
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return NULL;
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}
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static struct snd_soc_dai *soc_find_codec_dai(struct snd_soc_codec *codec,
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const char *codec_dai_name)
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{
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struct snd_soc_dai *codec_dai;
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list_for_each_entry(codec_dai, &codec->component.dai_list, list) {
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if (!strcmp(codec_dai->name, codec_dai_name)) {
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return codec_dai;
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}
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}
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return NULL;
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}
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static int soc_bind_dai_link(struct snd_soc_card *card, int num)
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{
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struct snd_soc_dai_link *dai_link = &card->dai_link[num];
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struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
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struct snd_soc_component *component;
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struct snd_soc_codec *codec;
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struct snd_soc_platform *platform;
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struct snd_soc_dai *codec_dai, *cpu_dai;
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struct snd_soc_dai *cpu_dai;
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const char *platform_name;
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dev_dbg(card->dev, "ASoC: binding %s at idx %d\n", dai_link->name, num);
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@ -882,42 +915,24 @@ static int soc_bind_dai_link(struct snd_soc_card *card, int num)
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return -EPROBE_DEFER;
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}
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/* Find CODEC from registered CODECs */
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list_for_each_entry(codec, &codec_list, list) {
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if (dai_link->codec_of_node) {
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if (codec->dev->of_node != dai_link->codec_of_node)
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continue;
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} else {
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if (strcmp(codec->name, dai_link->codec_name))
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continue;
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}
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rtd->codec = codec;
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/*
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* CODEC found, so find CODEC DAI from registered DAIs from
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* this CODEC
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*/
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list_for_each_entry(codec_dai, &codec->component.dai_list, list) {
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if (!strcmp(codec_dai->name, dai_link->codec_dai_name)) {
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rtd->codec_dai = codec_dai;
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break;
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}
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}
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if (!rtd->codec_dai) {
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dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
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dai_link->codec_dai_name);
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return -EPROBE_DEFER;
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}
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}
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/* Find CODEC from registered list */
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rtd->codec = soc_find_codec(dai_link->codec_of_node,
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dai_link->codec_name);
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if (!rtd->codec) {
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dev_err(card->dev, "ASoC: CODEC %s not registered\n",
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dai_link->codec_name);
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return -EPROBE_DEFER;
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}
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/* Find CODEC DAI from registered list */
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rtd->codec_dai = soc_find_codec_dai(rtd->codec,
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dai_link->codec_dai_name);
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if (!rtd->codec_dai) {
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dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
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dai_link->codec_dai_name);
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return -EPROBE_DEFER;
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}
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/* if there's no platform we match on the empty platform */
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platform_name = dai_link->platform_name;
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if (!platform_name && !dai_link->platform_of_node)
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@ -988,6 +1003,24 @@ static void soc_remove_codec(struct snd_soc_codec *codec)
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module_put(codec->dev->driver->owner);
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}
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static void soc_remove_codec_dai(struct snd_soc_dai *codec_dai, int order)
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{
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int err;
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if (codec_dai && codec_dai->probed &&
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codec_dai->driver->remove_order == order) {
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if (codec_dai->driver->remove) {
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err = codec_dai->driver->remove(codec_dai);
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if (err < 0)
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dev_err(codec_dai->dev,
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"ASoC: failed to remove %s: %d\n",
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codec_dai->name, err);
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}
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codec_dai->probed = 0;
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list_del(&codec_dai->card_list);
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}
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}
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static void soc_remove_link_dais(struct snd_soc_card *card, int num, int order)
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{
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struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
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@ -1003,18 +1036,7 @@ static void soc_remove_link_dais(struct snd_soc_card *card, int num, int order)
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}
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/* remove the CODEC DAI */
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if (codec_dai && codec_dai->probed &&
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codec_dai->driver->remove_order == order) {
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if (codec_dai->driver->remove) {
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err = codec_dai->driver->remove(codec_dai);
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if (err < 0)
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dev_err(codec_dai->dev,
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"ASoC: failed to remove %s: %d\n",
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codec_dai->name, err);
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}
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codec_dai->probed = 0;
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list_del(&codec_dai->card_list);
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}
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soc_remove_codec_dai(codec_dai, order);
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/* remove the cpu_dai */
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if (cpu_dai && cpu_dai->probed &&
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@ -1364,6 +1386,67 @@ static int soc_probe_link_components(struct snd_soc_card *card, int num,
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return 0;
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}
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static int soc_probe_codec_dai(struct snd_soc_card *card,
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struct snd_soc_dai *codec_dai,
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int order)
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{
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int ret;
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if (!codec_dai->probed && codec_dai->driver->probe_order == order) {
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if (codec_dai->driver->probe) {
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ret = codec_dai->driver->probe(codec_dai);
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if (ret < 0) {
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dev_err(codec_dai->dev,
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"ASoC: failed to probe CODEC DAI %s: %d\n",
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codec_dai->name, ret);
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return ret;
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}
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}
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/* mark codec_dai as probed and add to card dai list */
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codec_dai->probed = 1;
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list_add(&codec_dai->card_list, &card->dai_dev_list);
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}
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return 0;
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}
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static int soc_link_dai_widgets(struct snd_soc_card *card,
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struct snd_soc_dai_link *dai_link,
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struct snd_soc_dai *cpu_dai,
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struct snd_soc_dai *codec_dai)
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{
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struct snd_soc_dapm_widget *play_w, *capture_w;
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int ret;
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/* link the DAI widgets */
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play_w = codec_dai->playback_widget;
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capture_w = cpu_dai->capture_widget;
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if (play_w && capture_w) {
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ret = snd_soc_dapm_new_pcm(card, dai_link->params,
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capture_w, play_w);
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if (ret != 0) {
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dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
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play_w->name, capture_w->name, ret);
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return ret;
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}
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}
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play_w = cpu_dai->playback_widget;
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capture_w = codec_dai->capture_widget;
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if (play_w && capture_w) {
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ret = snd_soc_dapm_new_pcm(card, dai_link->params,
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capture_w, play_w);
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if (ret != 0) {
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dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
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play_w->name, capture_w->name, ret);
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return ret;
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}
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}
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return 0;
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}
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static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
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{
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struct snd_soc_dai_link *dai_link = &card->dai_link[num];
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@ -1372,7 +1455,6 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
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struct snd_soc_platform *platform = rtd->platform;
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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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struct snd_soc_dapm_widget *play_w, *capture_w;
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int ret;
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dev_dbg(card->dev, "ASoC: probe %s dai link %d late %d\n",
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@ -1413,21 +1495,9 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
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}
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/* probe the CODEC DAI */
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if (!codec_dai->probed && codec_dai->driver->probe_order == order) {
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if (codec_dai->driver->probe) {
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ret = codec_dai->driver->probe(codec_dai);
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if (ret < 0) {
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dev_err(codec_dai->dev,
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"ASoC: failed to probe CODEC DAI %s: %d\n",
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codec_dai->name, ret);
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return ret;
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}
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}
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/* mark codec_dai as probed and add to card dai list */
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codec_dai->probed = 1;
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list_add(&codec_dai->card_list, &card->dai_dev_list);
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}
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ret = soc_probe_codec_dai(card, codec_dai, order);
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if (ret)
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return ret;
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/* complete DAI probe during last probe */
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if (order != SND_SOC_COMP_ORDER_LAST)
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@ -1465,29 +1535,10 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
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codec2codec_close_delayed_work);
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/* link the DAI widgets */
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play_w = codec_dai->playback_widget;
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capture_w = cpu_dai->capture_widget;
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if (play_w && capture_w) {
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ret = snd_soc_dapm_new_pcm(card, dai_link->params,
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capture_w, play_w);
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if (ret != 0) {
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dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
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play_w->name, capture_w->name, ret);
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return ret;
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}
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}
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play_w = cpu_dai->playback_widget;
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capture_w = codec_dai->capture_widget;
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if (play_w && capture_w) {
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ret = snd_soc_dapm_new_pcm(card, dai_link->params,
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capture_w, play_w);
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if (ret != 0) {
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dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
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play_w->name, capture_w->name, ret);
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return ret;
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}
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}
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ret = soc_link_dai_widgets(card, dai_link,
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cpu_dai, codec_dai);
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if (ret)
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return ret;
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}
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}
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@ -1499,14 +1550,15 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
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}
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#ifdef CONFIG_SND_SOC_AC97_BUS
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static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
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static int soc_register_ac97_codec(struct snd_soc_codec *codec,
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struct snd_soc_dai *codec_dai)
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{
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int ret;
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/* Only instantiate AC97 if not already done by the adaptor
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* for the generic AC97 subsystem.
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*/
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if (rtd->codec_dai->driver->ac97_control && !rtd->codec->ac97_registered) {
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if (codec_dai->driver->ac97_control && !codec->ac97_registered) {
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/*
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* It is possible that the AC97 device is already registered to
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* the device subsystem. This happens when the device is created
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@ -1515,28 +1567,38 @@ static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
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*
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* In those cases we don't try to register the device again.
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*/
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if (!rtd->codec->ac97_created)
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if (!codec->ac97_created)
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return 0;
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ret = soc_ac97_dev_register(rtd->codec);
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ret = soc_ac97_dev_register(codec);
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if (ret < 0) {
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dev_err(rtd->codec->dev,
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dev_err(codec->dev,
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"ASoC: AC97 device register failed: %d\n", ret);
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return ret;
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}
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rtd->codec->ac97_registered = 1;
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codec->ac97_registered = 1;
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}
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return 0;
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}
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static void soc_unregister_ac97_dai_link(struct snd_soc_codec *codec)
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static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
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{
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return soc_register_ac97_codec(rtd->codec, rtd->codec_dai);
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}
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static void soc_unregister_ac97_codec(struct snd_soc_codec *codec)
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{
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if (codec->ac97_registered) {
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soc_ac97_dev_unregister(codec);
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codec->ac97_registered = 0;
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}
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}
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static void soc_unregister_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
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{
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soc_unregister_ac97_codec(rtd->codec);
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}
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#endif
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static int soc_check_aux_dev(struct snd_soc_card *card, int num)
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@ -1835,7 +1897,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
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dev_err(card->dev,
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"ASoC: failed to register AC97: %d\n", ret);
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while (--i >= 0)
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soc_unregister_ac97_dai_link(card->rtd[i].codec);
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soc_unregister_ac97_dai_link(&card->rtd[i]);
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goto probe_aux_dev_err;
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}
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}
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@ -2185,7 +2247,7 @@ void snd_soc_free_ac97_codec(struct snd_soc_codec *codec)
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{
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mutex_lock(&codec->mutex);
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#ifdef CONFIG_SND_SOC_AC97_BUS
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soc_unregister_ac97_dai_link(codec);
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soc_unregister_ac97_codec(codec);
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#endif
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kfree(codec->ac97->bus);
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kfree(codec->ac97);
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