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From:   Chancel Liu <chancel.liu@nxp.com>
To:     lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz,
        tiwai@suse.com, alsa-devel@alsa-project.org,
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        nicoleotsuka@gmail.com, linuxppc-dev@lists.ozlabs.org
Cc:     Chancel Liu <chancel.liu@nxp.com>
Subject: [PATCH v3 7/7] ASoC: imx-rpmsg: Assign platform driver used by machine driver to link with
Date:   Fri, 30 Sep 2022 14:44:41 +0800
Message-Id: <20220930064441.2548505-8-chancel.liu@nxp.com>
In-Reply-To: <20220930064441.2548505-1-chancel.liu@nxp.com>
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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;
-- 
2.25.1