whenever audio data equal to I2S-SP fifo watermark level is produced/consumed, interrupt is generated.
Signed-off-by: Ravulapati Vishnu vardhan rao Vishnuvardhanrao.Ravulapati@amd.com --- sound/soc/amd/raven/acp3x-pcm-dma.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c index 58db11b..689e234 100644 --- a/sound/soc/amd/raven/acp3x-pcm-dma.c +++ b/sound/soc/amd/raven/acp3x-pcm-dma.c @@ -176,6 +176,13 @@ static irqreturn_t i2s_irq_handler(int irq, void *dev_id) snd_pcm_period_elapsed(rv_i2s_data->play_stream); play_flag = 1; } + if ((val & BIT(I2S_TX_THRESHOLD)) && + rv_i2s_data->i2ssp_play_stream) { + rv_writel(BIT(I2S_TX_THRESHOLD), + rv_i2s_data->acp3x_base + mmACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(rv_i2s_data->i2ssp_play_stream); + play_flag = 1; + }
if ((val & BIT(BT_RX_THRESHOLD)) && rv_i2s_data->capture_stream) { rv_writel(BIT(BT_RX_THRESHOLD), rv_i2s_data->acp3x_base + @@ -183,6 +190,13 @@ static irqreturn_t i2s_irq_handler(int irq, void *dev_id) snd_pcm_period_elapsed(rv_i2s_data->capture_stream); cap_flag = 1; } + if ((val & BIT(I2S_RX_THRESHOLD)) && + rv_i2s_data->i2ssp_capture_stream) { + rv_writel(BIT(I2S_RX_THRESHOLD), + rv_i2s_data->acp3x_base + mmACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(rv_i2s_data->i2ssp_capture_stream); + cap_flag = 1; + }
if (play_flag | cap_flag) return IRQ_HANDLED;