From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
using common audio routing path method makes sense. Let's use snd_soc_of_parse_audio_route/prefix.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Tested-by: Keita Kobayashi keita.kobayashi.ym@renesas.com --- .../bindings/sound/renesas,rsrc-card.txt | 7 +++++++ sound/soc/sh/rcar/rsrc-card.c | 22 ++++++++++++++++++---- 2 files changed, 25 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt b/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt index c641550..962748a 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt @@ -6,6 +6,7 @@ Required properties:
- compatible : "renesas,rsrc-card,<board>" Examples with soctypes are: + - "renesas,rsrc-card" - "renesas,rsrc-card,lager" - "renesas,rsrc-card,koelsch" Optional properties: @@ -29,6 +30,12 @@ Optional subnode properties: - frame-inversion : bool property. Add this if the dai-link uses frame clock inversion. - convert-rate : platform specified sampling rate convert +- audio-prefix : see audio-routing +- audio-routing : A list of the connections between audio components. + Each entry is a pair of strings, the first being the connection's sink, + the second being the connection's source. Valid names for sources. + use audio-prefix if some components is using same sink/sources naming. + it can be used if compatible was "renesas,rsrc-card";
Required CPU/CODEC subnodes properties:
diff --git a/sound/soc/sh/rcar/rsrc-card.c b/sound/soc/sh/rcar/rsrc-card.c index 84e9357..d61db9c 100644 --- a/sound/soc/sh/rcar/rsrc-card.c +++ b/sound/soc/sh/rcar/rsrc-card.c @@ -41,6 +41,7 @@ static const struct rsrc_card_of_data routes_of_ssi0_ak4642 = { static const struct of_device_id rsrc_card_of_match[] = { { .compatible = "renesas,rsrc-card,lager", .data = &routes_of_ssi0_ak4642 }, { .compatible = "renesas,rsrc-card,koelsch", .data = &routes_of_ssi0_ak4642 }, + { .compatible = "renesas,rsrc-card", }, {}, }; MODULE_DEVICE_TABLE(of, rsrc_card_of_match); @@ -242,8 +243,15 @@ static int rsrc_card_parse_links(struct device_node *np, snd_soc_of_get_dai_name(np, &dai_link->codec_dai_name);
/* additional name prefix */ - priv->codec_conf.of_node = dai_link->codec_of_node; - priv->codec_conf.name_prefix = of_data->prefix; + if (of_data) { + priv->codec_conf.of_node = dai_link->codec_of_node; + priv->codec_conf.name_prefix = of_data->prefix; + } else { + snd_soc_of_parse_audio_prefix(&priv->snd_card, + &priv->codec_conf, + dai_link->codec_of_node, + "audio-prefix"); + }
/* set dai_name */ snprintf(dai_props->dai_name, DAI_NAME_NUM, "be.%s", @@ -361,8 +369,14 @@ static int rsrc_card_parse_of(struct device_node *node, priv->snd_card.num_links = num; priv->snd_card.codec_conf = &priv->codec_conf; priv->snd_card.num_configs = 1; - priv->snd_card.of_dapm_routes = of_data->routes; - priv->snd_card.num_of_dapm_routes = of_data->num_routes; + + if (of_data) { + priv->snd_card.of_dapm_routes = of_data->routes; + priv->snd_card.num_of_dapm_routes = of_data->num_routes; + } else { + snd_soc_of_parse_audio_routing(&priv->snd_card, + "audio-routing"); + }
/* Parse the card name from DT */ snd_soc_of_parse_card_name(&priv->snd_card, "card-name");