(!(priv->info->func) ? 0 : \
priv->info->func(param))
-#define rsnd_is_enable_path(io, name) \
- ((io)->info ? (io)->info->name : NULL)
-#define rsnd_info_id(priv, io, name) \
- ((io)->info->name - priv->info->name##_info)
-
/*
* rsnd_mod functions
*/
.set_fmt = rsnd_soc_dai_set_fmt,
};
-#define rsnd_path_add(priv, io, _type) \
-({ \
- struct rsnd_mod *mod; \
- int ret = 0; \
- int id = -1; \
- \
- if (rsnd_is_enable_path(io, _type)) { \
- id = rsnd_info_id(priv, io, _type); \
- if (id >= 0) { \
- mod = rsnd_##_type##_mod_get(priv, id); \
- ret = rsnd_dai_connect(mod, io, mod->type);\
- } \
- } \
- ret; \
-})
-
-static int rsnd_path_init(struct rsnd_priv *priv,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
-{
- int ret;
-
- /*
- * Gen1 is created by SRU/SSI, and this SRU is base module of
- * Gen2's SCU/SSIU/SSI. (Gen2 SCU/SSIU came from SRU)
- *
- * Easy image is..
- * Gen1 SRU = Gen2 SCU + SSIU + etc
- *
- * Gen2 SCU path is very flexible, but, Gen1 SRU (SCU parts) is
- * using fixed path.
- */
-
- /* SSI */
- ret = rsnd_path_add(priv, io, ssi);
- if (ret < 0)
- return ret;
-
- /* SRC */
- ret = rsnd_path_add(priv, io, src);
- if (ret < 0)
- return ret;
-
- /* CTU */
- ret = rsnd_path_add(priv, io, ctu);
- if (ret < 0)
- return ret;
-
- /* MIX */
- ret = rsnd_path_add(priv, io, mix);
- if (ret < 0)
- return ret;
-
- /* DVC */
- ret = rsnd_path_add(priv, io, dvc);
- if (ret < 0)
- return ret;
-
- return ret;
-}
-
-static void rsnd_of_parse_dai(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+static int rsnd_dai_probe(struct platform_device *pdev,
+ const struct rsnd_of_data *of_data,
+ struct rsnd_priv *priv)
{
- struct device_node *dai_node, *dai_np;
- struct device_node *ssi_node, *ssi_np;
- struct device_node *src_node, *src_np;
- struct device_node *ctu_node, *ctu_np;
- struct device_node *mix_node, *mix_np;
- struct device_node *dvc_node, *dvc_np;
+ struct device_node *dai_node;
+ struct device_node *dai_np, *np, *node;
struct device_node *playback, *capture;
- struct rsnd_dai_platform_info *dai_info;
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
+ struct rsnd_dai_stream *io_playback;
+ struct rsnd_dai_stream *io_capture;
+ struct snd_soc_dai_driver *drv;
+ struct rsnd_dai *rdai;
struct device *dev = &pdev->dev;
- int nr, i;
- int dai_i, ssi_i, src_i, ctu_i, mix_i, dvc_i;
+ int nr, dai_i, io_i, np_i;
+ int ret;
if (!of_data)
- return;
-
- dai_node = of_get_child_by_name(dev->of_node, "rcar_sound,dai");
- if (!dai_node)
- return;
+ return 0;
+ dai_node = rsnd_dai_of_node(priv);
nr = of_get_child_count(dai_node);
- if (!nr)
- return;
-
- dai_info = devm_kzalloc(dev,
- sizeof(struct rsnd_dai_platform_info) * nr,
- GFP_KERNEL);
- if (!dai_info) {
- dev_err(dev, "dai info allocation error\n");
- return;
+ if (!nr) {
+ ret = -EINVAL;
+ goto rsnd_dai_probe_done;
}
- info->dai_info_nr = nr;
- info->dai_info = dai_info;
-
- ssi_node = of_get_child_by_name(dev->of_node, "rcar_sound,ssi");
- src_node = of_get_child_by_name(dev->of_node, "rcar_sound,src");
- ctu_node = of_get_child_by_name(dev->of_node, "rcar_sound,ctu");
- mix_node = of_get_child_by_name(dev->of_node, "rcar_sound,mix");
- dvc_node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc");
+ drv = devm_kzalloc(dev, sizeof(*drv) * nr, GFP_KERNEL);
+ rdai = devm_kzalloc(dev, sizeof(*rdai) * nr, GFP_KERNEL);
+ if (!drv || !rdai) {
+ ret = -ENOMEM;
+ goto rsnd_dai_probe_done;
+ }
-#define mod_parse(name) \
-if (name##_node) { \
- struct rsnd_##name##_platform_info *name##_info; \
- \
- name##_i = 0; \
- for_each_child_of_node(name##_node, name##_np) { \
- name##_info = info->name##_info + name##_i; \
- \
- if (name##_np == playback) \
- dai_info->playback.name = name##_info; \
- if (name##_np == capture) \
- dai_info->capture.name = name##_info; \
- \
- name##_i++; \
- } \
-}
+ priv->rdai_nr = nr;
+ priv->daidrv = drv;
+ priv->rdai = rdai;
/*
* parse all dai
*/
dai_i = 0;
for_each_child_of_node(dai_node, dai_np) {
- dai_info = info->dai_info + dai_i;
+ rdai = rsnd_rdai_get(priv, dai_i);
+ drv = drv + dai_i;
+ io_playback = &rdai->playback;
+ io_capture = &rdai->capture;
+
+ snprintf(rdai->name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", dai_i);
+
+ rdai->priv = priv;
+ drv->name = rdai->name;
+ drv->ops = &rsnd_soc_dai_ops;
+
+ snprintf(rdai->playback.name, RSND_DAI_NAME_SIZE,
+ "DAI%d Playback", dai_i);
+ drv->playback.rates = RSND_RATES;
+ drv->playback.formats = RSND_FMTS;
+ drv->playback.channels_min = 2;
+ drv->playback.channels_max = 2;
+ drv->playback.stream_name = rdai->playback.name;
+
+ snprintf(rdai->capture.name, RSND_DAI_NAME_SIZE,
+ "DAI%d Capture", dai_i);
+ drv->capture.rates = RSND_RATES;
+ drv->capture.formats = RSND_FMTS;
+ drv->capture.channels_min = 2;
+ drv->capture.channels_max = 2;
+ drv->capture.stream_name = rdai->capture.name;
+
+ rdai->playback.rdai = rdai;
+ rdai->capture.rdai = rdai;
- for (i = 0;; i++) {
+#define mod_parse(name) \
+node = rsnd_##name##_of_node(priv); \
+if (node) { \
+ struct rsnd_mod *mod; \
+ np_i = 0; \
+ for_each_child_of_node(node, np) { \
+ mod = rsnd_##name##_mod_get(priv, np_i); \
+ if (np == playback) \
+ rsnd_dai_connect(mod, io_playback, mod->type); \
+ if (np == capture) \
+ rsnd_dai_connect(mod, io_capture, mod->type); \
+ np_i++; \
+ } \
+ of_node_put(node); \
+}
- playback = of_parse_phandle(dai_np, "playback", i);
- capture = of_parse_phandle(dai_np, "capture", i);
+ for (io_i = 0;; io_i++) {
+ playback = of_parse_phandle(dai_np, "playback", io_i);
+ capture = of_parse_phandle(dai_np, "capture", io_i);
if (!playback && !capture)
break;
}
dai_i++;
- }
-}
-
-static int rsnd_dai_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
-{
- struct snd_soc_dai_driver *drv;
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
- struct rsnd_dai *rdai;
- struct rsnd_ssi_platform_info *pmod, *cmod;
- struct device *dev = rsnd_priv_to_dev(priv);
- int dai_nr;
- int i;
-
- rsnd_of_parse_dai(pdev, of_data, priv);
- dai_nr = info->dai_info_nr;
- if (!dai_nr) {
- dev_err(dev, "no dai\n");
- return -EIO;
- }
-
- drv = devm_kzalloc(dev, sizeof(*drv) * dai_nr, GFP_KERNEL);
- rdai = devm_kzalloc(dev, sizeof(*rdai) * dai_nr, GFP_KERNEL);
- if (!drv || !rdai) {
- dev_err(dev, "dai allocate failed\n");
- return -ENOMEM;
+ dev_dbg(dev, "%s (%s/%s)\n", rdai->name,
+ rsnd_io_to_mod_ssi(io_playback) ? "play" : " -- ",
+ rsnd_io_to_mod_ssi(io_capture) ? "capture" : " -- ");
}
- priv->rdai_nr = dai_nr;
- priv->daidrv = drv;
- priv->rdai = rdai;
-
- for (i = 0; i < dai_nr; i++) {
-
- pmod = info->dai_info[i].playback.ssi;
- cmod = info->dai_info[i].capture.ssi;
-
- /*
- * init rsnd_dai
- */
- snprintf(rdai[i].name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", i);
- rdai[i].priv = priv;
-
- /*
- * init snd_soc_dai_driver
- */
- drv[i].name = rdai[i].name;
- drv[i].ops = &rsnd_soc_dai_ops;
- if (pmod) {
- snprintf(rdai[i].playback.name, RSND_DAI_NAME_SIZE,
- "DAI%d Playback", i);
-
- drv[i].playback.rates = RSND_RATES;
- drv[i].playback.formats = RSND_FMTS;
- drv[i].playback.channels_min = 2;
- drv[i].playback.channels_max = 2;
- drv[i].playback.stream_name = rdai[i].playback.name;
-
- rdai[i].playback.info = &info->dai_info[i].playback;
- rdai[i].playback.rdai = rdai + i;
- rsnd_path_init(priv, &rdai[i], &rdai[i].playback);
- }
- if (cmod) {
- snprintf(rdai[i].capture.name, RSND_DAI_NAME_SIZE,
- "DAI%d Capture", i);
-
- drv[i].capture.rates = RSND_RATES;
- drv[i].capture.formats = RSND_FMTS;
- drv[i].capture.channels_min = 2;
- drv[i].capture.channels_max = 2;
- drv[i].capture.stream_name = rdai[i].capture.name;
-
- rdai[i].capture.info = &info->dai_info[i].capture;
- rdai[i].capture.rdai = rdai + i;
- rsnd_path_init(priv, &rdai[i], &rdai[i].capture);
- }
+ ret = 0;
- dev_dbg(dev, "%s (%s/%s)\n", rdai[i].name,
- pmod ? "play" : " -- ",
- cmod ? "capture" : " -- ");
- }
+rsnd_dai_probe_done:
+ of_node_put(dai_node);
- return 0;
+ return ret;
}
/*
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff