1 files changed, 18 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_dsp_audiomix.c b/sound/soc/fsl/fsl_dsp_audiomix.c
index 91e74d17ff2b..20a76d424500 100644
--- a/sound/soc/fsl/fsl_dsp_audiomix.c
+++ b/sound/soc/fsl/fsl_dsp_audiomix.c
@@ -26,6 +26,24 @@ void imx_audiomix_dsp_start(struct imx_audiomix_dsp_data *data)
 }
 EXPORT_SYMBOL(imx_audiomix_dsp_start);
 
+void imx_audiomix_dsp_pid_set(struct imx_audiomix_dsp_data *data, u32 val)
+{
+	writel(val, data->base + AudioDSP_REG3);
+}
+EXPORT_SYMBOL(imx_audiomix_dsp_pid_set);
+
+bool imx_audiomix_dsp_reset(struct imx_audiomix_dsp_data *data)
+{
+	u32 val;
+
+	val = readl(data->base + AudioDSP_REG3);
+	if (val == 0)
+		return true;
+	else
+		return false;
+}
+EXPORT_SYMBOL(imx_audiomix_dsp_reset);
+
 static int imx_audiomix_dsp_probe(struct platform_device *pdev)
 {
 	struct imx_audiomix_dsp_data *drvdata;