[alsa-devel] [PATCH 01/18] ASoC: omap-pcm: Support for binding the platform driver to dai devices
Peter Ujfalusi
peter.ujfalusi at ti.com
Wed Apr 16 11:30:36 CEST 2014
On 04/16/2014 12:23 PM, Peter Ujfalusi wrote:
> With the new calls it is going to be possible to bind the platform driver
> to a dai device which makes it easier for us in a long run to handle DT
> boots, and opens the possibility to move machine driver to generic simple
> card.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
> ---
> sound/soc/omap/omap-pcm.c | 12 ++++++++++++
> sound/soc/omap/omap-pcm.h | 35 +++++++++++++++++++++++++++++++++++
> 2 files changed, 47 insertions(+)
> create mode 100644 sound/soc/omap/omap-pcm.h
>
> diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
> index 07b8b7bc9d20..5c4bc9ae974b 100644
> --- a/sound/soc/omap/omap-pcm.c
> +++ b/sound/soc/omap/omap-pcm.c
> @@ -232,6 +232,18 @@ static struct snd_soc_platform_driver omap_soc_platform = {
> .pcm_free = omap_pcm_free_dma_buffers,
> };
>
> +int omap_pcm_platform_register(struct device *dev)
> +{
> + return snd_soc_register_platform(dev, &omap_soc_platform);
Aargh, I meant to use the devm_snd_soc_register_platform() so the unregister
is not going to be needed and the subsequent patches are expecting that this
is devm_*
Will resend soon.
> +}
> +EXPORT_SYMBOL_GPL(omap_pcm_platform_register);
> +
> +void omap_pcm_platform_unregister(struct device *dev)
> +{
> + snd_soc_unregister_platform(dev);
> +}
> +EXPORT_SYMBOL_GPL(omap_pcm_platform_unregister);
> +
> static int omap_pcm_probe(struct platform_device *pdev)
> {
> return snd_soc_register_platform(&pdev->dev,
> diff --git a/sound/soc/omap/omap-pcm.h b/sound/soc/omap/omap-pcm.h
> new file mode 100644
> index 000000000000..148509eb4b63
> --- /dev/null
> +++ b/sound/soc/omap/omap-pcm.h
> @@ -0,0 +1,35 @@
> +/*
> + * omap-pcm.h - OMAP PCM driver
> + *
> + * Copyright (C) 2014 Texas Instruments, Inc.
> + *
> + * Author: Peter Ujfalusi <peter.ujfalusi at ti.com>
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * version 2 as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful, but
> + * WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + * General Public License for more details.
> + */
> +
> +#ifndef __OMAP_PCM_H__
> +#define __OMAP_PCM_H__
> +
> +#if IS_ENABLED(CONFIG_SND_OMAP_SOC)
> +int omap_pcm_platform_register(struct device *dev);
> +void omap_pcm_platform_unregister(struct device *dev);
> +#else
> +static inline int omap_pcm_platform_register(struct device *dev)
> +{
> + return 0;
> +}
> +
> +static inline void omap_pcm_platform_unregister(struct device *dev)
> +{
> +}
> +#endif /* CONFIG_SND_OMAP_SOC */
> +
> +#endif /* __OMAP_PCM_H__ */
>
--
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