diff options
| author | Daniel Mack <zonque@gmail.com> | 2013-08-12 10:42:41 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-08-15 12:29:07 +0200 |
| commit | c529ca4ab935c5a836bddec44cc80614df078a07 (patch) | |
| tree | 04545d26e7be212cc9ca682b9dc8ae645d5cd76f | |
| parent | ASoC: pxa: pxa-ssp: set dma filter data from startup hook (diff) | |
| download | linux-c529ca4ab935c5a836bddec44cc80614df078a07.tar.xz linux-c529ca4ab935c5a836bddec44cc80614df078a07.zip | |
ASoC: pxa: add DT bindings for pxa2xx-pcm
The bindings do not carry any resources, as the module only registers
the ASoC platform driver.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/mrvl,pxa2xx-pcm.txt | 15 | ||||
| -rw-r--r-- | sound/soc/pxa/pxa2xx-pcm.c | 13 |
2 files changed, 26 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/sound/mrvl,pxa2xx-pcm.txt b/Documentation/devicetree/bindings/sound/mrvl,pxa2xx-pcm.txt new file mode 100644 index 000000000000..551fbb8348c2 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mrvl,pxa2xx-pcm.txt @@ -0,0 +1,15 @@ +DT bindings for ARM PXA2xx PCM platform driver + +This is just a dummy driver that registers the PXA ASoC platform driver. +It does not have any resources assigned. + +Required properties: + + - compatible 'mrvl,pxa-pcm-audio' + +Example: + + pxa_pcm_audio: snd_soc_pxa_audio { + compatible = "mrvl,pxa-pcm-audio"; + }; + diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c index 0aa2d695064a..806da27b8b67 100644 --- a/sound/soc/pxa/pxa2xx-pcm.c +++ b/sound/soc/pxa/pxa2xx-pcm.c @@ -13,6 +13,7 @@ #include <linux/dma-mapping.h> #include <linux/module.h> #include <linux/dmaengine.h> +#include <linux/of.h> #include <sound/core.h> #include <sound/soc.h> @@ -133,10 +134,18 @@ static int pxa2xx_soc_platform_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id snd_soc_pxa_audio_match[] = { + { .compatible = "mrvl,pxa-pcm-audio" }, + { } +}; +#endif + static struct platform_driver pxa_pcm_driver = { .driver = { - .name = "pxa-pcm-audio", - .owner = THIS_MODULE, + .name = "pxa-pcm-audio", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(snd_soc_pxa_audio_match), }, .probe = pxa2xx_soc_platform_probe, |