static int asoc_idma_platform_probe(struct platform_device *pdev)
{
idma_irq = platform_get_irq(pdev, 0);
if (idma_irq < 0)
return idma_irq;
return devm_snd_soc_register_platform(&pdev->dev, &asoc_idma_platform);
}
int asoc_qcom_lpass_platform_register(struct platform_device *pdev)
{
struct lpass_data *drvdata = platform_get_drvdata(pdev);
drvdata->lpaif_irq = platform_get_irq_byname(pdev, "lpass-irq-lpaif");
if (drvdata->lpaif_irq < 0) {
dev_err(&pdev->dev, "%s() error getting irq handle: %d\n",
__func__, drvdata->lpaif_irq);
return -ENODEV;
}
return devm_snd_soc_register_platform(&pdev->dev,
&lpass_platform_driver);
}
int dw_pcm_register(struct platform_device *pdev)
{
return devm_snd_soc_register_platform(&pdev->dev, &dw_pcm_platform);
}
int davinci_soc_platform_register(struct device *dev)
{
return devm_snd_soc_register_platform(dev, &davinci_soc_platform);
}
static int bfin_i2s_soc_platform_probe(struct platform_device *pdev)
{
return devm_snd_soc_register_platform(&pdev->dev,
&bf5xx_i2s_soc_platform);
}
static int nuc900_soc_platform_probe(struct platform_device *pdev)
{
return devm_snd_soc_register_platform(&pdev->dev, &nuc900_soc_platform);
}
int omap_pcm_platform_register(struct device *dev)
{
omap_pcm_limit_supported_formats();
return devm_snd_soc_register_platform(dev, &omap_soc_platform);
}
int omap_pcm_platform_register(struct device *dev)
{
return devm_snd_soc_register_platform(dev, &omap_soc_platform);
}
static int fsl_asrc_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct fsl_asrc *asrc_priv;
struct resource *res;
void __iomem *regs;
int irq, ret, i;
char tmp[16];
asrc_priv = devm_kzalloc(&pdev->dev, sizeof(*asrc_priv), GFP_KERNEL);
if (!asrc_priv)
return -ENOMEM;
asrc_priv->pdev = pdev;
strncpy(asrc_priv->name, np->name, sizeof(asrc_priv->name) - 1);
/* Get the addresses and IRQ */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(regs))
return PTR_ERR(regs);
asrc_priv->paddr = res->start;
asrc_priv->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "mem", regs,
&fsl_asrc_regmap_config);
if (IS_ERR(asrc_priv->regmap)) {
dev_err(&pdev->dev, "failed to init regmap\n");
return PTR_ERR(asrc_priv->regmap);
}
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(&pdev->dev, "no irq for node %s\n", np->full_name);
return irq;
}
ret = devm_request_irq(&pdev->dev, irq, fsl_asrc_isr, 0,
asrc_priv->name, asrc_priv);
if (ret) {
dev_err(&pdev->dev, "failed to claim irq %u: %d\n", irq, ret);
return ret;
}
asrc_priv->mem_clk = devm_clk_get(&pdev->dev, "mem");
if (IS_ERR(asrc_priv->mem_clk)) {
dev_err(&pdev->dev, "failed to get mem clock\n");
return PTR_ERR(asrc_priv->mem_clk);
}
asrc_priv->ipg_clk = devm_clk_get(&pdev->dev, "ipg");
if (IS_ERR(asrc_priv->ipg_clk)) {
dev_err(&pdev->dev, "failed to get ipg clock\n");
return PTR_ERR(asrc_priv->ipg_clk);
}
for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
sprintf(tmp, "asrck_%x", i);
asrc_priv->asrck_clk[i] = devm_clk_get(&pdev->dev, tmp);
if (IS_ERR(asrc_priv->asrck_clk[i])) {
dev_err(&pdev->dev, "failed to get %s clock\n", tmp);
return PTR_ERR(asrc_priv->asrck_clk[i]);
}
}
if (of_device_is_compatible(pdev->dev.of_node, "fsl,imx35-asrc")) {
asrc_priv->channel_bits = 3;
clk_map[IN] = input_clk_map_imx35;
clk_map[OUT] = output_clk_map_imx35;
} else {
asrc_priv->channel_bits = 4;
clk_map[IN] = input_clk_map_imx53;
clk_map[OUT] = output_clk_map_imx53;
}
ret = fsl_asrc_init(asrc_priv);
if (ret) {
dev_err(&pdev->dev, "failed to init asrc %d\n", ret);
return -EINVAL;
}
asrc_priv->channel_avail = 10;
ret = of_property_read_u32(np, "fsl,asrc-rate",
&asrc_priv->asrc_rate);
if (ret) {
dev_err(&pdev->dev, "failed to get output rate\n");
return -EINVAL;
}
ret = of_property_read_u32(np, "fsl,asrc-width",
&asrc_priv->asrc_width);
if (ret) {
dev_err(&pdev->dev, "failed to get output width\n");
return -EINVAL;
}
if (asrc_priv->asrc_width != 16 && asrc_priv->asrc_width != 24) {
dev_warn(&pdev->dev, "unsupported width, switching to 24bit\n");
asrc_priv->asrc_width = 24;
}
platform_set_drvdata(pdev, asrc_priv);
pm_runtime_enable(&pdev->dev);
spin_lock_init(&asrc_priv->lock);
ret = devm_snd_soc_register_component(&pdev->dev, &fsl_asrc_component,
&fsl_asrc_dai, 1);
if (ret) {
dev_err(&pdev->dev, "failed to register ASoC DAI\n");
return ret;
}
ret = devm_snd_soc_register_platform(&pdev->dev, &fsl_asrc_platform);
if (ret) {
dev_err(&pdev->dev, "failed to register ASoC platform\n");
return ret;
}
dev_info(&pdev->dev, "driver registered\n");
return 0;
}
