diff options
| -rw-r--r-- | Documentation/devicetree/bindings/sound/renesas,rsnd.yaml | 60 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 146 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/rsnd.h | 4 |
3 files changed, 134 insertions, 76 deletions
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml index 8a821dec9526..13a5a0a10fe6 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml @@ -9,6 +9,20 @@ title: Renesas R-Car Sound Driver maintainers: - Kuninori Morimoto <[email protected]> +definitions: + port-def: + $ref: audio-graph-port.yaml#/definitions/port-base + unevaluatedProperties: false + patternProperties: + "^endpoint(@[0-9a-f]+)?": + $ref: audio-graph-port.yaml#/definitions/endpoint-base + properties: + playback: + $ref: /schemas/types.yaml#/definitions/phandle-array + capture: + $ref: /schemas/types.yaml#/definitions/phandle-array + unevaluatedProperties: false + properties: compatible: @@ -77,6 +91,12 @@ properties: it must be 1 if your system has audio_clkout0/1/2/3 enum: [0, 1] + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + clock-frequency: description: for audio_clkout0/1/2/3 @@ -103,35 +123,9 @@ properties: description: List of necessary clock names. # details are defined below - ports: - $ref: audio-graph-port.yaml#/definitions/port-base - unevaluatedProperties: false - patternProperties: - '^port(@[0-9a-f]+)?$': - $ref: audio-graph-port.yaml#/definitions/port-base - unevaluatedProperties: false - patternProperties: - "^endpoint(@[0-9a-f]+)?": - $ref: audio-graph-port.yaml#/definitions/endpoint-base - properties: - playback: - $ref: /schemas/types.yaml#/definitions/phandle-array - capture: - $ref: /schemas/types.yaml#/definitions/phandle-array - unevaluatedProperties: false - + # ports is below port: - $ref: audio-graph-port.yaml#/definitions/port-base - unevaluatedProperties: false - patternProperties: - "^endpoint(@[0-9a-f]+)?": - $ref: audio-graph-port.yaml#/definitions/endpoint-base - properties: - playback: - $ref: /schemas/types.yaml#/definitions/phandle-array - capture: - $ref: /schemas/types.yaml#/definitions/phandle-array - unevaluatedProperties: false + $ref: "#/definitions/port-def" rcar_sound,dvc: description: DVC subnode. @@ -248,8 +242,9 @@ properties: - interrupts additionalProperties: false +patternProperties: # For DAI base - rcar_sound,dai: + 'rcar_sound,dai(@[0-9a-f]+)?$': description: DAI subnode. type: object patternProperties: @@ -269,6 +264,13 @@ properties: - capture additionalProperties: false + 'ports(@[0-9a-f]+)?$': + $ref: audio-graph-port.yaml#/definitions/port-base + unevaluatedProperties: false + patternProperties: + '^port(@[0-9a-f]+)?$': + $ref: "#/definitions/port-def" + required: - compatible - reg diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 6a522e6dd85a..9f3d97bc177a 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1260,13 +1260,13 @@ int rsnd_node_count(struct rsnd_priv *priv, struct device_node *node, char *name return i; } -static struct device_node *rsnd_dai_of_node(struct rsnd_priv *priv, - int *is_graph) +static int rsnd_dai_of_node(struct rsnd_priv *priv, int *is_graph) { struct device *dev = rsnd_priv_to_dev(priv); struct device_node *np = dev->of_node; - struct device_node *dai_node; - struct device_node *ret; + struct device_node *ports, *node; + int nr = 0; + int i = 0; *is_graph = 0; @@ -1274,26 +1274,51 @@ static struct device_node *rsnd_dai_of_node(struct rsnd_priv *priv, * parse both previous dai (= rcar_sound,dai), and * graph dai (= ports/port) */ - dai_node = of_get_child_by_name(np, RSND_NODE_DAI); - if (dai_node) { - ret = dai_node; - goto of_node_compatible; - } - ret = np; + /* + * Simple-Card + */ + node = of_get_child_by_name(np, RSND_NODE_DAI); + if (!node) + goto audio_graph; - dai_node = of_graph_get_next_endpoint(np, NULL); - if (dai_node) - goto of_node_graph; + of_node_put(node); - return NULL; + for_each_child_of_node(np, node) { + if (!of_node_name_eq(node, RSND_NODE_DAI)) + continue; + + priv->component_dais[i] = of_get_child_count(node); + nr += priv->component_dais[i]; + i++; + if (i >= RSND_MAX_COMPONENT) { + dev_info(dev, "reach to max component\n"); + break; + } + } + + return nr; + +audio_graph: + /* + * Audio-Graph-Card + */ + for_each_child_of_node(np, ports) { + if (!of_node_name_eq(ports, "ports") && + !of_node_name_eq(ports, "port")) + continue; + priv->component_dais[i] = of_graph_get_endpoint_count(ports); + nr += priv->component_dais[i]; + i++; + if (i >= RSND_MAX_COMPONENT) { + dev_info(dev, "reach to max component\n"); + break; + } + } -of_node_graph: *is_graph = 1; -of_node_compatible: - of_node_put(dai_node); - return ret; + return nr; } @@ -1357,6 +1382,8 @@ static int rsnd_pcm_new(struct snd_soc_pcm_runtime *rtd, static void __rsnd_dai_probe(struct rsnd_priv *priv, struct device_node *dai_np, + struct device_node *node_np, + uint32_t node_arg, int dai_i) { struct rsnd_dai_stream *io_playback; @@ -1374,10 +1401,17 @@ static void __rsnd_dai_probe(struct rsnd_priv *priv, snprintf(rdai->name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", dai_i); + /* for multi Component */ + rdai->dai_args.np = node_np; + rdai->dai_args.args_count = 1; + rdai->dai_args.args[0] = node_arg; + rdai->priv = priv; drv->name = rdai->name; drv->ops = &rsnd_soc_dai_ops; drv->pcm_new = rsnd_pcm_new; + drv->id = dai_i; + drv->dai_args = &rdai->dai_args; io_playback->rdai = rdai; io_capture->rdai = rdai; @@ -1441,21 +1475,15 @@ static void __rsnd_dai_probe(struct rsnd_priv *priv, static int rsnd_dai_probe(struct rsnd_priv *priv) { - struct device_node *dai_node; - struct device_node *dai_np; struct snd_soc_dai_driver *rdrv; struct device *dev = rsnd_priv_to_dev(priv); + struct device_node *np = dev->of_node; struct rsnd_dai *rdai; - int nr; + int nr = 0; int is_graph; int dai_i; - dai_node = rsnd_dai_of_node(priv, &is_graph); - if (is_graph) - nr = of_graph_get_endpoint_count(dai_node); - else - nr = of_get_child_count(dai_node); - + nr = rsnd_dai_of_node(priv, &is_graph); if (!nr) return -EINVAL; @@ -1473,26 +1501,42 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) */ dai_i = 0; if (is_graph) { - for_each_endpoint_of_node(dai_node, dai_np) { - __rsnd_dai_probe(priv, dai_np, dai_i); - if (rsnd_is_gen3(priv) || rsnd_is_gen4(priv)) { - rdai = rsnd_rdai_get(priv, dai_i); - - rsnd_parse_connect_graph(priv, &rdai->playback, dai_np); - rsnd_parse_connect_graph(priv, &rdai->capture, dai_np); + struct device_node *ports; + struct device_node *dai_np; + + for_each_child_of_node(np, ports) { + if (!of_node_name_eq(ports, "ports") && + !of_node_name_eq(ports, "port")) + continue; + for_each_endpoint_of_node(ports, dai_np) { + __rsnd_dai_probe(priv, dai_np, dai_np, 0, dai_i); + if (rsnd_is_gen3(priv) || rsnd_is_gen4(priv)) { + rdai = rsnd_rdai_get(priv, dai_i); + + rsnd_parse_connect_graph(priv, &rdai->playback, dai_np); + rsnd_parse_connect_graph(priv, &rdai->capture, dai_np); + } + dai_i++; } - dai_i++; } } else { - for_each_child_of_node(dai_node, dai_np) { - __rsnd_dai_probe(priv, dai_np, dai_i); - if (rsnd_is_gen3(priv) || rsnd_is_gen4(priv)) { - rdai = rsnd_rdai_get(priv, dai_i); + struct device_node *node; + struct device_node *dai_np; + + for_each_child_of_node(np, node) { + if (!of_node_name_eq(node, RSND_NODE_DAI)) + continue; + + for_each_child_of_node(node, dai_np) { + __rsnd_dai_probe(priv, dai_np, np, dai_i, dai_i); + if (rsnd_is_gen3(priv) || rsnd_is_gen4(priv)) { + rdai = rsnd_rdai_get(priv, dai_i); - rsnd_parse_connect_simple(priv, &rdai->playback, dai_np); - rsnd_parse_connect_simple(priv, &rdai->capture, dai_np); + rsnd_parse_connect_simple(priv, &rdai->playback, dai_np); + rsnd_parse_connect_simple(priv, &rdai->capture, dai_np); + } + dai_i++; } - dai_i++; } } @@ -1922,6 +1966,7 @@ static int rsnd_probe(struct platform_device *pdev) rsnd_dai_probe, }; int ret, i; + int ci; /* * init priv data @@ -1958,11 +2003,18 @@ static int rsnd_probe(struct platform_device *pdev) /* * asoc register */ - ret = devm_snd_soc_register_component(dev, &rsnd_soc_component, - priv->daidrv, rsnd_rdai_nr(priv)); - if (ret < 0) { - dev_err(dev, "cannot snd dai register\n"); - goto exit_snd_probe; + ci = 0; + for (i = 0; priv->component_dais[i] > 0; i++) { + int nr = priv->component_dais[i]; + + ret = devm_snd_soc_register_component(dev, &rsnd_soc_component, + priv->daidrv + ci, nr); + if (ret < 0) { + dev_err(dev, "cannot snd component register\n"); + goto exit_snd_probe; + } + + ci += nr; } pm_runtime_enable(dev); diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 239705d52517..43c0d675cc34 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -545,6 +545,7 @@ struct rsnd_dai { struct rsnd_dai_stream capture; struct rsnd_priv *priv; struct snd_pcm_hw_constraint_list constraint; + struct of_phandle_args dai_args; int max_channels; /* 2ch - 16ch */ int ssi_lane; /* 1lane - 4lane */ @@ -702,6 +703,9 @@ struct rsnd_priv { struct snd_soc_dai_driver *daidrv; struct rsnd_dai *rdai; int rdai_nr; + +#define RSND_MAX_COMPONENT 3 + int component_dais[RSND_MAX_COMPONENT]; }; #define rsnd_priv_to_pdev(priv) ((priv)->pdev) |