linux-kernel - [PATCH 5/5] ASoC: imx-rpmsg: Assign platform driver used by machine driver to link with

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Message-Id: <20220829075144.2405000-6-chancel.liu@nxp.com>
Date:   Mon, 29 Aug 2022 15:51:44 +0800
From:   Chancel Liu <chancel.liu@....com>
To:     lgirdwood@...il.com, broonie@...nel.org, perex@...ex.cz,
        tiwai@...e.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        devicetree@...r.kernel.org, krzysztof.kozlowski+dt@...aro.org,
        shengjiu.wang@....com, Xiubo.Lee@...il.com, festevam@...il.com,
        nicoleotsuka@...il.com, linuxppc-dev@...ts.ozlabs.org
Cc:     Chancel Liu <chancel.liu@....com>
Subject: [PATCH 5/5] ASoC: imx-rpmsg: Assign platform driver used by machine driver to link with

Use "fsl,platform" property to indicate ASoC machine driver which
ASoC platform driver should link with.

Signed-off-by: Chancel Liu <chancel.liu@....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..c534b638698e 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,platform", &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