static int mt6797_afe_pcm_dev_probe(struct platform_device *pdev)
{
struct mtk_base_afe *afe;
struct mt6797_afe_private *afe_priv;
struct resource *res;
struct device *dev;
int i, irq_id, ret;
afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
if (!afe)
return -ENOMEM;
afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),
GFP_KERNEL);
if (!afe->platform_priv)
return -ENOMEM;
afe_priv = afe->platform_priv;
afe->dev = &pdev->dev;
dev = afe->dev;
/* initial audio related clock */
ret = mt6797_init_clock(afe);
if (ret) {
dev_err(dev, "init clock error\n");
return ret;
}
/* regmap init */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
afe->base_addr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(afe->base_addr))
return PTR_ERR(afe->base_addr);
afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,
&mt6797_afe_regmap_config);
if (IS_ERR(afe->regmap))
return PTR_ERR(afe->regmap);
/* init memif */
afe->memif_size = MT6797_MEMIF_NUM;
afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
GFP_KERNEL);
if (!afe->memif)
return -ENOMEM;
for (i = 0; i < afe->memif_size; i++) {
afe->memif[i].data = &memif_data[i];
afe->memif[i].irq_usage = -1;
}
mutex_init(&afe->irq_alloc_lock);
/* irq initialize */
afe->irqs_size = MT6797_IRQ_NUM;
afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
GFP_KERNEL);
if (!afe->irqs)
return -ENOMEM;
for (i = 0; i < afe->irqs_size; i++)
afe->irqs[i].irq_data = &irq_data[i];
/* request irq */
irq_id = platform_get_irq(pdev, 0);
if (!irq_id) {
dev_err(dev, "%s no irq found\n", dev->of_node->name);
return -ENXIO;
}
ret = devm_request_irq(dev, irq_id, mt6797_afe_irq_handler,
IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
if (ret) {
dev_err(dev, "could not request_irq for asys-isr\n");
return ret;
}
/* init sub_dais */
INIT_LIST_HEAD(&afe->sub_dais);
for (i = 0; i < ARRAY_SIZE(dai_register_cbs); i++) {
ret = dai_register_cbs[i](afe);
if (ret) {
dev_warn(afe->dev, "dai register i %d fail, ret %d\n",
i, ret);
return ret;
}
}
/* init dai_driver and component_driver */
ret = mtk_afe_combine_sub_dai(afe);
if (ret) {
dev_warn(afe->dev, "mtk_afe_combine_sub_dai fail, ret %d\n",
ret);
return ret;
}
afe->mtk_afe_hardware = &mt6797_afe_hardware;
afe->memif_fs = mt6797_memif_fs;
afe->irq_fs = mt6797_irq_fs;
afe->runtime_resume = mt6797_afe_runtime_resume;
afe->runtime_suspend = mt6797_afe_runtime_suspend;
platform_set_drvdata(pdev, afe);
pm_runtime_enable(dev);
if (!pm_runtime_enabled(dev))
goto err_pm_disable;
pm_runtime_get_sync(&pdev->dev);
/* register component */
ret = devm_snd_soc_register_component(dev, &mt6797_afe_component,
NULL, 0);
if (ret) {
dev_warn(dev, "err_platform\n");
goto err_pm_disable;
}
ret = devm_snd_soc_register_component(afe->dev,
&mt6797_afe_pcm_dai_component,
afe->dai_drivers,
afe->num_dai_drivers);
if (ret) {
dev_warn(dev, "err_dai_component\n");
goto err_pm_disable;
}
return 0;
err_pm_disable:
pm_runtime_disable(dev);
return ret;
}
static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
{
struct mtk_base_afe *afe;
struct mt8183_afe_private *afe_priv;
struct device *dev;
int i, irq_id, ret;
afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
if (!afe)
return -ENOMEM;
platform_set_drvdata(pdev, afe);
afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),
GFP_KERNEL);
if (!afe->platform_priv)
return -ENOMEM;
afe_priv = afe->platform_priv;
afe->dev = &pdev->dev;
dev = afe->dev;
/* initial audio related clock */
ret = mt8183_init_clock(afe);
if (ret) {
dev_err(dev, "init clock error\n");
return ret;
}
pm_runtime_enable(dev);
/* regmap init */
afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
if (IS_ERR(afe->regmap)) {
dev_err(dev, "could not get regmap from parent\n");
return PTR_ERR(afe->regmap);
}
ret = regmap_attach_dev(dev, afe->regmap, &mt8183_afe_regmap_config);
if (ret) {
dev_warn(dev, "regmap_attach_dev fail, ret %d\n", ret);
return ret;
}
/* enable clock for regcache get default value from hw */
afe_priv->pm_runtime_bypass_reg_ctl = true;
pm_runtime_get_sync(&pdev->dev);
ret = regmap_reinit_cache(afe->regmap, &mt8183_afe_regmap_config);
if (ret) {
dev_err(dev, "regmap_reinit_cache fail, ret %d\n", ret);
return ret;
}
pm_runtime_put_sync(&pdev->dev);
afe_priv->pm_runtime_bypass_reg_ctl = false;
regcache_cache_only(afe->regmap, true);
regcache_mark_dirty(afe->regmap);
pm_runtime_get_sync(&pdev->dev);
/* init memif */
afe->memif_size = MT8183_MEMIF_NUM;
afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
GFP_KERNEL);
if (!afe->memif)
return -ENOMEM;
for (i = 0; i < afe->memif_size; i++) {
afe->memif[i].data = &memif_data[i];
afe->memif[i].irq_usage = -1;
}
afe->memif[MT8183_MEMIF_HDMI].irq_usage = MT8183_IRQ_8;
afe->memif[MT8183_MEMIF_HDMI].const_irq = 1;
mutex_init(&afe->irq_alloc_lock);
/* init memif */
/* irq initialize */
afe->irqs_size = MT8183_IRQ_NUM;
afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
GFP_KERNEL);
if (!afe->irqs)
return -ENOMEM;
for (i = 0; i < afe->irqs_size; i++)
afe->irqs[i].irq_data = &irq_data[i];
/* request irq */
irq_id = platform_get_irq(pdev, 0);
if (!irq_id) {
dev_err(dev, "%pOFn no irq found\n", dev->of_node);
return -ENXIO;
}
ret = devm_request_irq(dev, irq_id, mt8183_afe_irq_handler,
IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
if (ret) {
dev_err(dev, "could not request_irq for asys-isr\n");
return ret;
}
/* init sub_dais */
INIT_LIST_HEAD(&afe->sub_dais);
for (i = 0; i < ARRAY_SIZE(dai_register_cbs); i++) {
ret = dai_register_cbs[i](afe);
if (ret) {
dev_warn(afe->dev, "dai register i %d fail, ret %d\n",
i, ret);
return ret;
}
}
/* init dai_driver and component_driver */
ret = mtk_afe_combine_sub_dai(afe);
if (ret) {
dev_warn(afe->dev, "mtk_afe_combine_sub_dai fail, ret %d\n",
ret);
return ret;
}
afe->mtk_afe_hardware = &mt8183_afe_hardware;
afe->memif_fs = mt8183_memif_fs;
afe->irq_fs = mt8183_irq_fs;
afe->runtime_resume = mt8183_afe_runtime_resume;
afe->runtime_suspend = mt8183_afe_runtime_suspend;
/* register component */
ret = devm_snd_soc_register_component(&pdev->dev,
&mt8183_afe_component,
NULL, 0);
if (ret) {
dev_warn(dev, "err_platform\n");
return ret;
}
ret = devm_snd_soc_register_component(afe->dev,
&mt8183_afe_pcm_dai_component,
afe->dai_drivers,
afe->num_dai_drivers);
if (ret) {
dev_warn(dev, "err_dai_component\n");
return ret;
}
return ret;
}
