ASoC: mediatek: Use platform_of_node for machine drivers
authorKoro Chen <koro.chen@mediatek.com>
Thu, 9 Jul 2015 02:51:27 +0000 (10:51 +0800)
committerMark Brown <broonie@kernel.org>
Thu, 9 Jul 2015 08:30:12 +0000 (09:30 +0100)
This replaces the platform_name in snd_soc_dai_link by device tree node.

Signed-off-by: Koro Chen <koro.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/sound/mt8173-max98090.txt
Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt
sound/soc/mediatek/mt8173-max98090.c
sound/soc/mediatek/mt8173-rt5650-rt5676.c

index 829bd26d17f86e753ca54f2a4750fd86db61a641..519e97c8f1b8c2029c30785cc39a97ae317e9e64 100644 (file)
@@ -3,11 +3,13 @@ MT8173 with MAX98090 CODEC
 Required properties:
 - compatible : "mediatek,mt8173-max98090"
 - mediatek,audio-codec: the phandle of the MAX98090 audio codec
+- mediatek,platform: the phandle of MT8173 ASoC platform
 
 Example:
 
        sound {
                compatible = "mediatek,mt8173-max98090";
                mediatek,audio-codec = <&max98090>;
+               mediatek,platform = <&afe>;
        };
 
index 61e98c976bd4012b99fc218b729e6fc006209b84..f205ce9e31dd5d31e981bac826e1f69e819434ca 100644 (file)
@@ -3,11 +3,13 @@ MT8173 with RT5650 RT5676 CODECS
 Required properties:
 - compatible : "mediatek,mt8173-rt5650-rt5676"
 - mediatek,audio-codec: the phandles of rt5650 and rt5676 codecs
+- mediatek,platform: the phandle of MT8173 ASoC platform
 
 Example:
 
        sound {
                compatible = "mediatek,mt8173-rt5650-rt5676";
                mediatek,audio-codec = <&rt5650 &rt5676>;
+               mediatek,platform = <&afe>;
        };
 
index 4d44b5803e55206c02006b9359449df377477b6c..2d2536af141fc9157b2ecb402a969af6c808faf6 100644 (file)
@@ -103,7 +103,6 @@ static struct snd_soc_dai_link mt8173_max98090_dais[] = {
                .name = "MAX98090 Playback",
                .stream_name = "MAX98090 Playback",
                .cpu_dai_name = "DL1",
-               .platform_name = "11220000.mt8173-afe-pcm",
                .codec_name = "snd-soc-dummy",
                .codec_dai_name = "snd-soc-dummy-dai",
                .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
@@ -114,7 +113,6 @@ static struct snd_soc_dai_link mt8173_max98090_dais[] = {
                .name = "MAX98090 Capture",
                .stream_name = "MAX98090 Capture",
                .cpu_dai_name = "VUL",
-               .platform_name = "11220000.mt8173-afe-pcm",
                .codec_name = "snd-soc-dummy",
                .codec_dai_name = "snd-soc-dummy-dai",
                .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
@@ -125,7 +123,6 @@ static struct snd_soc_dai_link mt8173_max98090_dais[] = {
        {
                .name = "Codec",
                .cpu_dai_name = "I2S",
-               .platform_name = "11220000.mt8173-afe-pcm",
                .no_pcm = 1,
                .codec_dai_name = "HiFi",
                .init = mt8173_max98090_init,
@@ -152,9 +149,21 @@ static struct snd_soc_card mt8173_max98090_card = {
 static int mt8173_max98090_dev_probe(struct platform_device *pdev)
 {
        struct snd_soc_card *card = &mt8173_max98090_card;
-       struct device_node *codec_node;
+       struct device_node *codec_node, *platform_node;
        int ret, i;
 
+       platform_node = of_parse_phandle(pdev->dev.of_node,
+                                        "mediatek,platform", 0);
+       if (!platform_node) {
+               dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
+               return -EINVAL;
+       }
+       for (i = 0; i < card->num_links; i++) {
+               if (mt8173_max98090_dais[i].platform_name)
+                       continue;
+               mt8173_max98090_dais[i].platform_of_node = platform_node;
+       }
+
        codec_node = of_parse_phandle(pdev->dev.of_node,
                                      "mediatek,audio-codec", 0);
        if (!codec_node) {
index 0940553230596aed2ba41787b8605e26c2cc11c7..6f52eca05e2600f34c5b76deb77db81ab6fb9290 100644 (file)
@@ -138,7 +138,6 @@ static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = {
                .name = "rt5650_rt5676 Playback",
                .stream_name = "rt5650_rt5676 Playback",
                .cpu_dai_name = "DL1",
-               .platform_name = "11220000.mt8173-afe-pcm",
                .codec_name = "snd-soc-dummy",
                .codec_dai_name = "snd-soc-dummy-dai",
                .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
@@ -149,7 +148,6 @@ static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = {
                .name = "rt5650_rt5676 Capture",
                .stream_name = "rt5650_rt5676 Capture",
                .cpu_dai_name = "VUL",
-               .platform_name = "11220000.mt8173-afe-pcm",
                .codec_name = "snd-soc-dummy",
                .codec_dai_name = "snd-soc-dummy-dai",
                .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
@@ -161,7 +159,6 @@ static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = {
        {
                .name = "Codec",
                .cpu_dai_name = "I2S",
-               .platform_name = "11220000.mt8173-afe-pcm",
                .no_pcm = 1,
                .codecs = mt8173_rt5650_rt5676_codecs,
                .num_codecs = 2,
@@ -209,7 +206,21 @@ static struct snd_soc_card mt8173_rt5650_rt5676_card = {
 static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
 {
        struct snd_soc_card *card = &mt8173_rt5650_rt5676_card;
-       int ret;
+       struct device_node *platform_node;
+       int i, ret;
+
+       platform_node = of_parse_phandle(pdev->dev.of_node,
+                                        "mediatek,platform", 0);
+       if (!platform_node) {
+               dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
+               return -EINVAL;
+       }
+
+       for (i = 0; i < card->num_links; i++) {
+               if (mt8173_rt5650_rt5676_dais[i].platform_name)
+                       continue;
+               mt8173_rt5650_rt5676_dais[i].platform_of_node = platform_node;
+       }
 
        mt8173_rt5650_rt5676_codecs[0].of_node =
                of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);