Each ASoC platform driver is named by rpmsg channel. ASoC machine driver can parse "fsl,rpmsg-channel-name" property to figure out which ASoC platform driver it should link with.
Signed-off-by: Chancel Liu chancel.liu@nxp.com --- sound/soc/fsl/imx-rpmsg.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/sound/soc/fsl/imx-rpmsg.c b/sound/soc/fsl/imx-rpmsg.c index 2e117311e582..57684064c9da 100644 --- a/sound/soc/fsl/imx-rpmsg.c +++ b/sound/soc/fsl/imx-rpmsg.c @@ -36,6 +36,7 @@ static int imx_rpmsg_probe(struct platform_device *pdev) struct platform_device *rpmsg_pdev = to_platform_device(dev); struct device_node *np = rpmsg_pdev->dev.of_node; struct of_phandle_args args; + const char *platform_name; struct imx_rpmsg *data; int ret = 0;
@@ -81,7 +82,10 @@ static int imx_rpmsg_probe(struct platform_device *pdev) }
data->dai.cpus->dai_name = dev_name(&rpmsg_pdev->dev); - data->dai.platforms->name = IMX_PCM_DRV_NAME; + if (!of_property_read_string(np, "fsl,rpmsg-channel-name", &platform_name)) + data->dai.platforms->name = platform_name; + else + data->dai.platforms->name = "rpmsg-audio-channel"; data->dai.playback_only = true; data->dai.capture_only = true; data->card.num_links = 1;