Unverified Commit cea5f40d authored by Ravulapati Vishnu vardhan rao's avatar Ravulapati Vishnu vardhan rao Committed by Mark Brown
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ASoC: amd: Handle ACP3x I2S-SP Interrupts. 



Enabled support for I2S-SP interrupt handling.
Previous to this implementation, driver supports only interrupts
on BT instance.

Signed-off-by: default avatarRavulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1577540460-21438-5-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a43ea44d

sound/soc/amd/raven/acp3x-pcm-dma.c

+14 −0
Original line number Diff line number Diff line
@@ -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;

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