[PATCH 1/2] ASoC: fsl_xcvr: enable interrupt of cmdc status update

[Shengjiu Wang]

This enables the interrupt to be asserted when there
is a change in Capabilities data structure / Latency
request of the CMDC Status register.

Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
---
 sound/soc/fsl/fsl_xcvr.c | 4 ++++
 sound/soc/fsl/fsl_xcvr.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index beede7344efd..9e24d6462c01 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -1265,6 +1265,10 @@ static irqreturn_t irq0_isr(int irq, void *devid)
 		dev_dbg(dev, "DMA write request\n");
 		isr_clr |= FSL_XCVR_IRQ_DMA_WR_REQ;
 	}
+	if (isr & FSL_XCVR_IRQ_CMDC_STATUS_UPD) {
+		dev_dbg(dev, "CMDC status update\n");
+		isr_clr |= FSL_XCVR_IRQ_CMDC_STATUS_UPD;
+	}
 
 	if (isr_clr) {
 		regmap_write(regmap, FSL_XCVR_EXT_ISR_CLR, isr_clr);
diff --git a/sound/soc/fsl/fsl_xcvr.h b/sound/soc/fsl/fsl_xcvr.h
index 882428592e1a..ce27b13698e7 100644
--- a/sound/soc/fsl/fsl_xcvr.h
+++ b/sound/soc/fsl/fsl_xcvr.h
@@ -165,6 +165,7 @@
 					 FSL_XCVR_IRQ_MUTE | \
 					 FSL_XCVR_IRQ_FIFO_UOFL_ERR | \
 					 FSL_XCVR_IRQ_HOST_WAKEUP | \
+					 FSL_XCVR_IRQ_CMDC_STATUS_UPD |\
 					 FSL_XCVR_IRQ_ARC_MODE)
 
 #define FSL_XCVR_ISR_CMDC_TX_EN		BIT(3)
-- 
2.34.1