diff options
Diffstat (limited to 'sound/soc/fsl/imx-rpmsg.c')
-rw-r--r-- | sound/soc/fsl/imx-rpmsg.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/fsl/imx-rpmsg.c b/sound/soc/fsl/imx-rpmsg.c index 8e7cbba2120e..dcc324a9e9eb 100644 --- a/sound/soc/fsl/imx-rpmsg.c +++ b/sound/soc/fsl/imx-rpmsg.c @@ -91,6 +91,14 @@ static int imx_rpmsg_probe(struct platform_device *pdev) SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS; + /* + * i.MX rpmsg sound cards work on codec slave mode. MCLK will be + * disabled by CPU DAI driver in hw_free(). Some codec requires MCLK + * present at power up/down sequence. So need to set ignore_pmdown_time + * to power down codec immediately before MCLK is turned off. + */ + data->dai.ignore_pmdown_time = 1; + /* Optional codec node */ of_property_read_string(np, "model", &model_string); ret = of_parse_phandle_with_fixed_args(np, "audio-codec", 0, 0, &args); |