Thread (16 messages) 16 messages, 4 authors, 2022-10-18

Re: [PATCH v3 2/7] ASoC: imx-audio-rpmsg: Create rpmsg channel for MICFIL

From: Shengjiu Wang <shengjiu.wang@gmail.com>
Date: 2022-10-09 06:24:56
Also in: alsa-devel

On Fri, Sep 30, 2022 at 2:46 PM Chancel Liu [off-list ref] wrote:
Rpmsg channel for MICFIL can also be created through rpmsg name service
announcement. If this driver is probed, Cortex-A can access MICFIL
which is actually controlled by Cortex-M through rpmsg channel for
MICFIL. This driver also helps register ASoC platform device thus use
of PLATFORM_DEVID_AUTO macro in API can automatically create device for
each rpmsg channel.

Signed-off-by: Chancel Liu <redacted>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>

Best regards
Wang Shengjiu
quoted hunk ↗ jump to hunk
---
 sound/soc/fsl/imx-audio-rpmsg.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/soc/fsl/imx-audio-rpmsg.c
b/sound/soc/fsl/imx-audio-rpmsg.c
index 905c3a071300..d5234ac4b09b 100644
--- a/sound/soc/fsl/imx-audio-rpmsg.c
+++ b/sound/soc/fsl/imx-audio-rpmsg.c
@@ -88,7 +88,7 @@ static int imx_audio_rpmsg_probe(struct rpmsg_device
*rpdev)
        /* Register platform driver for rpmsg routine */
        data->rpmsg_pdev = platform_device_register_data(&rpdev->dev,
                                                         IMX_PCM_DRV_NAME,
-
PLATFORM_DEVID_NONE,
+
PLATFORM_DEVID_AUTO,
                                                         NULL, 0);
        if (IS_ERR(data->rpmsg_pdev)) {
                dev_err(&rpdev->dev, "failed to register rpmsg
platform.\n");
@@ -110,6 +110,7 @@ static void imx_audio_rpmsg_remove(struct rpmsg_device
*rpdev)

 static struct rpmsg_device_id imx_audio_rpmsg_id_table[] = {
        { .name = "rpmsg-audio-channel" },
+       { .name = "rpmsg-micfil-channel" },
        { },
 };

--
2.25.1
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