[PATCH v3 7/7] ASoC: imx-rpmsg: Assign platform driver used by machine driver to link with
Shengjiu Wang
shengjiu.wang at gmail.com
Sun Oct 9 08:19:59 CEST 2022
On Fri, Sep 30, 2022 at 2:46 PM Chancel Liu <chancel.liu at nxp.com> wrote:
> 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 at nxp.com>
>
Acked-by: Shengjiu Wang <shengjiu.wang at gmail.com>
Best regards
Wang Shengjiu
> ---
> 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
>
>
More information about the Alsa-devel
mailing list