]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
ASoC: mt6797: combine DAI to register component
authorKaiChieh Chuang <kaichieh.chuang@mediatek.com>
Fri, 25 May 2018 03:48:18 +0000 (11:48 +0800)
committerMark Brown <broonie@kernel.org>
Fri, 25 May 2018 17:34:48 +0000 (18:34 +0100)
Signed-off-by: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/mediatek/common/mtk-afe-platform-driver.c
sound/soc/mediatek/common/mtk-afe-platform-driver.h
sound/soc/mediatek/mt6797/mt6797-afe-pcm.c

index c4491883090d2919c960fa7d32948dd1b5062cd5..00618587ef1e99c0ca6780f316251ce8139ea8bb 100644 (file)
@@ -126,12 +126,12 @@ static snd_pcm_uframes_t mtk_afe_pcm_pointer
        return bytes_to_frames(substream->runtime, pcm_ptr_bytes);
 }
 
-static const struct snd_pcm_ops mtk_afe_pcm_ops = {
+const struct snd_pcm_ops mtk_afe_pcm_ops = {
        .ioctl = snd_pcm_lib_ioctl,
        .pointer = mtk_afe_pcm_pointer,
 };
 
-static int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd)
+int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
        size_t size;
        struct snd_pcm *pcm = rtd->pcm;
@@ -144,7 +144,7 @@ static int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd)
                                                     size, size);
 }
 
-static void mtk_afe_pcm_free(struct snd_pcm *pcm)
+void mtk_afe_pcm_free(struct snd_pcm *pcm)
 {
        snd_pcm_lib_preallocate_free_for_all(pcm);
 }
index 0c31fa4b6f8c31b4faf1ff4aed8940b33db4c673..88df6797732fb8c1b82d55cd0fa17058f1c92602 100644 (file)
 #define _MTK_AFE_PLATFORM_DRIVER_H_
 
 #define AFE_PCM_NAME "mtk-afe-pcm"
+extern const struct snd_pcm_ops mtk_afe_pcm_ops;
 extern const struct snd_soc_component_driver mtk_afe_pcm_platform;
 
 struct mtk_base_afe;
+struct snd_pcm;
 struct snd_soc_component;
+struct snd_soc_pcm_runtime;
+
+
+int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd);
+void mtk_afe_pcm_free(struct snd_pcm *pcm);
 
 int mtk_afe_combine_sub_dai(struct mtk_base_afe *afe);
 int mtk_afe_add_sub_dai_control(struct snd_soc_component *component);
index c892b7fbb6a8e448db1e07d60a675396d79392b3..1286c6ee97cb02a3711956be6e412578c558a4fb 100644 (file)
@@ -172,7 +172,7 @@ static int mt6797_irq_fs(struct snd_pcm_substream *substream, unsigned int rate)
                         SNDRV_PCM_FMTBIT_S24_LE |\
                         SNDRV_PCM_FMTBIT_S32_LE)
 
-static struct snd_soc_dai_driver mt6797_afe_pcm_dais[] = {
+static struct snd_soc_dai_driver mt6797_memif_dai_driver[] = {
        /* FE DAIs: memory intefaces to CPU */
        {
                .name = "DL1",
@@ -329,7 +329,7 @@ static const struct snd_kcontrol_new memif_ul_mono_2_mix[] = {
                                    I_ADDA_UL_CH2, 1, 0),
 };
 
-static const struct snd_soc_dapm_widget mt6797_afe_pcm_widgets[] = {
+static const struct snd_soc_dapm_widget mt6797_memif_widgets[] = {
        /* memif */
        SND_SOC_DAPM_MIXER("UL1_CH1", SND_SOC_NOPM, 0, 0,
                           memif_ul1_ch1_mix, ARRAY_SIZE(memif_ul1_ch1_mix)),
@@ -355,7 +355,7 @@ static const struct snd_soc_dapm_widget mt6797_afe_pcm_widgets[] = {
                           ARRAY_SIZE(memif_ul_mono_2_mix)),
 };
 
-static const struct snd_soc_dapm_route mt6797_afe_pcm_routes[] = {
+static const struct snd_soc_dapm_route mt6797_memif_routes[] = {
        /* capture */
        {"UL1", NULL, "UL1_CH1"},
        {"UL1", NULL, "UL1_CH2"},
@@ -383,10 +383,6 @@ static const struct snd_soc_dapm_route mt6797_afe_pcm_routes[] = {
 
 static const struct snd_soc_component_driver mt6797_afe_pcm_dai_component = {
        .name = "mt6797-afe-pcm-dai",
-       .dapm_widgets = mt6797_afe_pcm_widgets,
-       .num_dapm_widgets = ARRAY_SIZE(mt6797_afe_pcm_widgets),
-       .dapm_routes = mt6797_afe_pcm_routes,
-       .num_dapm_routes = ARRAY_SIZE(mt6797_afe_pcm_routes),
 };
 
 static const struct mtk_base_memif_data memif_data[MT6797_MEMIF_NUM] = {
@@ -724,6 +720,19 @@ static int mt6797_afe_runtime_resume(struct device *dev)
        return 0;
 }
 
+static int mt6797_afe_component_probe(struct snd_soc_component *component)
+{
+       return mtk_afe_add_sub_dai_control(component);
+}
+
+static const struct snd_soc_component_driver mt6797_afe_component = {
+       .name = AFE_PCM_NAME,
+       .ops = &mtk_afe_pcm_ops,
+       .pcm_new = mtk_afe_pcm_new,
+       .pcm_free = mtk_afe_pcm_free,
+       .probe = mt6797_afe_component_probe,
+};
+
 static int mt6797_afe_pcm_dev_probe(struct platform_device *pdev)
 {
        struct mtk_base_afe *afe;
@@ -801,6 +810,29 @@ static int mt6797_afe_pcm_dev_probe(struct platform_device *pdev)
                return ret;
        }
 
+       /* init sub_dais */
+       afe->num_sub_dais = MT6797_DAI_NUM;
+       afe->sub_dais = devm_kcalloc(dev, afe->num_sub_dais,
+                                    sizeof(*afe->sub_dais),
+                                    GFP_KERNEL);
+       if (!afe->sub_dais)
+               return -ENOMEM;
+
+       mt6797_dai_adda_register(afe);
+
+       afe->sub_dais[MT6797_MEMIF_DL1].dai_drivers = mt6797_memif_dai_driver;
+       afe->sub_dais[MT6797_MEMIF_DL1].num_dai_drivers =
+               ARRAY_SIZE(mt6797_memif_dai_driver);
+       afe->sub_dais[MT6797_MEMIF_DL1].dapm_widgets = mt6797_memif_widgets;
+       afe->sub_dais[MT6797_MEMIF_DL1].num_dapm_widgets =
+               ARRAY_SIZE(mt6797_memif_widgets);
+       afe->sub_dais[MT6797_MEMIF_DL1].dapm_routes = mt6797_memif_routes;
+       afe->sub_dais[MT6797_MEMIF_DL1].num_dapm_routes =
+               ARRAY_SIZE(mt6797_memif_routes);
+
+       /* init dai_driver and component_driver */
+       mtk_afe_combine_sub_dai(afe);
+
        afe->mtk_afe_hardware = &mt6797_afe_hardware;
        afe->memif_fs = mt6797_memif_fs;
        afe->irq_fs = mt6797_irq_fs;
@@ -815,7 +847,8 @@ static int mt6797_afe_pcm_dev_probe(struct platform_device *pdev)
                goto err_pm_disable;
        pm_runtime_get_sync(&pdev->dev);
 
-       ret = devm_snd_soc_register_component(dev, &mtk_afe_pcm_platform,
+       /* register component */
+       ret = devm_snd_soc_register_component(dev, &mt6797_afe_component,
                                              NULL, 0);
        if (ret) {
                dev_warn(dev, "err_platform\n");
@@ -824,8 +857,8 @@ static int mt6797_afe_pcm_dev_probe(struct platform_device *pdev)
 
        ret = devm_snd_soc_register_component(afe->dev,
                                     &mt6797_afe_pcm_dai_component,
-                                    mt6797_afe_pcm_dais,
-                                    ARRAY_SIZE(mt6797_afe_pcm_dais));
+                                    afe->dai_drivers,
+                                    afe->num_dai_drivers);
        if (ret) {
                dev_warn(dev, "err_dai_component\n");
                goto err_pm_disable;