On 7/19/21 11:41 PM, Pierre-Louis Bossart wrote:
+static irqreturn_t i2s_irq_handler(int irq, void *dev_id) +{
- struct i2s_dev_data *vg_i2s_data;
- u16 irq_flag;
- u32 val;
- vg_i2s_data = dev_id;
- if (!vg_i2s_data)
return IRQ_NONE;
- irq_flag = 0;
- val = acp_readl(vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT);
- if ((val & BIT(HS_TX_THRESHOLD)) && vg_i2s_data->play_stream) {
acp_writel(BIT(HS_TX_THRESHOLD), vg_i2s_data->acp5x_base +
ACP_EXTERNAL_INTR_STAT);
snd_pcm_period_elapsed(vg_i2s_data->play_stream);
irq_flag = 1;
- }
- if ((val & BIT(I2S_TX_THRESHOLD)) &&
vg_i2s_data->i2ssp_play_stream) {
use single line?
will fix it.
acp_writel(BIT(I2S_TX_THRESHOLD),
vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT);
snd_pcm_period_elapsed(vg_i2s_data->i2ssp_play_stream);
irq_flag = 1;
- }
- if ((val & BIT(HS_RX_THRESHOLD)) && vg_i2s_data->capture_stream) {
acp_writel(BIT(HS_RX_THRESHOLD), vg_i2s_data->acp5x_base +
ACP_EXTERNAL_INTR_STAT);
snd_pcm_period_elapsed(vg_i2s_data->capture_stream);
irq_flag = 1;
- }
- if ((val & BIT(I2S_RX_THRESHOLD)) &&
vg_i2s_data->i2ssp_capture_stream) {
use single line?
Will fix it.
acp_writel(BIT(I2S_RX_THRESHOLD),
vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT);
snd_pcm_period_elapsed(vg_i2s_data->i2ssp_capture_stream);
irq_flag = 1;
- }
- if (irq_flag)
return IRQ_HANDLED;
- else
return IRQ_NONE;
+}
static int acp5x_audio_probe(struct platform_device *pdev) { struct resource *res; struct i2s_dev_data *adata;
unsigned int irqflags; int status;
if (!pdev->dev.platform_data) {
@@ -47,6 +94,14 @@ static int acp5x_audio_probe(struct platform_device *pdev) resource_size(res)); if (!adata->acp5x_base) return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
return -ENODEV;
- }
- adata->i2s_irq = res->start; dev_set_drvdata(&pdev->dev, adata); status = devm_snd_soc_register_component(&pdev->dev, &acp5x_i2s_component,
@@ -55,6 +110,12 @@ static int acp5x_audio_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Fail to register acp i2s component\n"); return -ENODEV; }
- status = devm_request_irq(&pdev->dev, adata->i2s_irq, i2s_irq_handler,
irqflags, "ACP5x_I2S_IRQ", adata);
- if (status) {
dev_err(&pdev->dev, "ACP5x I2S IRQ request failed\n");
return -ENODEV;
- }
return status?
Will fix it and post the new version.
return 0; }
diff --git a/sound/soc/amd/vangogh/acp5x.h b/sound/soc/amd/vangogh/acp5x.h index d2853738eb17..18df2b5a4283 100644 --- a/sound/soc/amd/vangogh/acp5x.h +++ b/sound/soc/amd/vangogh/acp5x.h @@ -31,9 +31,18 @@ #define ACP5x_HS_TDM_REG_END 0x1242824 #define I2S_MODE 0x00 #define ACP5x_I2S_MODE 0x00 +#define I2S_RX_THRESHOLD 27 +#define I2S_TX_THRESHOLD 28 +#define HS_TX_THRESHOLD 24 +#define HS_RX_THRESHOLD 23
struct i2s_dev_data {
- unsigned int i2s_irq; void __iomem *acp5x_base;
- struct snd_pcm_substream *play_stream;
- struct snd_pcm_substream *capture_stream;
- struct snd_pcm_substream *i2ssp_play_stream;
- struct snd_pcm_substream *i2ssp_capture_stream;
};
/* common header file uses exact offset rather than relative