diff options
| author | Dong Aisheng <aisheng.dong@nxp.com> | 2019-06-28 13:16:35 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 15:51:22 +0800 |
| commit | c235425c0052c5a59730cc66c8436192ac14105d (patch) | |
| tree | 36fed3e594d33d5ca1dee90f036afa66f9131fc5 | |
| parent | 6170d91a8b32e8569add45691d0e84135ac935ef (diff) | |
MLK-13904-1: ASoC: fsl: add audio cpu dai driver base on rpmsg (part 2)
Add the cpu dai driver, as the rpmsg_send api can't be used in
atomic context, so using the workqueue instead of calling
rpmsg_send() directly.
The detail communication stack is defined in header file.
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
Acked-by: Robin Gong <yibin.gong@nxp.com>
[ Aisheng: split out rpmsg changes ]
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
| -rw-r--r-- | sound/soc/fsl/imx-pcm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h index 5dd406774d3e..1c78f45f39ee 100644 --- a/sound/soc/fsl/imx-pcm.h +++ b/sound/soc/fsl/imx-pcm.h @@ -39,6 +39,15 @@ struct imx_pcm_fiq_params { struct snd_dmaengine_dai_dma_data *dma_params_tx; }; +#if IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_RPMSG) +int imx_rpmsg_platform_register(struct device *dev); +#else +static inline int imx_rpmsg_platform_register(struct device *dev) +{ + return -ENODEV; +} +#endif + #if IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_DMA) int imx_pcm_dma_init(struct platform_device *pdev, size_t size); #else |