diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2018-07-27 17:50:56 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | b8052208ffb82a550ed5d2a02867ee0c9222a6b2 (patch) | |
| tree | fa5831ecddf5ab0c5974722107706b124a13179f | |
| parent | a6b7031d6a9109ee6ade07ad778b7af1ad99a6bd (diff) | |
MLK-19067-1: ASoC: imx-rpmsg: differentiate input and output direction
Some platform the rpmsg device only support playback or record. So
Add a property to differentiate them.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
| -rw-r--r-- | sound/soc/fsl/imx-rpmsg.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sound/soc/fsl/imx-rpmsg.c b/sound/soc/fsl/imx-rpmsg.c index 844bdaceb472..a5bb68d7afb4 100644 --- a/sound/soc/fsl/imx-rpmsg.c +++ b/sound/soc/fsl/imx-rpmsg.c @@ -70,14 +70,26 @@ static int imx_rpmsg_probe(struct platform_device *pdev) } data->dai[0].cpu_dai_name = dev_name(&cpu_pdev->dev); data->dai[0].platform_of_node = cpu_np; - data->dai[0].playback_only = false; - data->dai[0].capture_only = false; + data->dai[0].playback_only = true; + data->dai[0].capture_only = true; data->dai[0].dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM; data->card.num_links = 1; data->card.dai_link = data->dai; + if (of_property_read_bool(pdev->dev.of_node, "rpmsg-out")) + data->dai[0].capture_only = false; + + if (of_property_read_bool(pdev->dev.of_node, "rpmsg-in")) + data->dai[0].playback_only = false; + + if (data->dai[0].playback_only && data->dai[0].capture_only) { + dev_err(&pdev->dev, "no enabled rpmsg DAI link\n"); + ret = -EINVAL; + goto fail; + } + data->card.dev = &pdev->dev; data->card.owner = THIS_MODULE; ret = snd_soc_of_parse_card_name(&data->card, "model"); |