Messages in this thread Patch in this message | | | Date | Tue, 23 Jul 2013 10:46:41 +0200 | From | Jean-Francois Moine <> | Subject | [PATCH] ARM: kirkwood: extend the kirkwood pcm/dma driver for DT usage |
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The kirkwood pcm/dma driver is used without DT in the Kirkwood machine. This patch adds a DT compatible definition for use in other Marvell machines as the Armada 88AP510 (Dove).
Signed-off-by: Jean-Francois Moine <moinejf@free.fr> --- Documentation/devicetree/bindings/sound/kirkwood-dma.txt | 11 +++++++++++ sound/soc/kirkwood/kirkwood-dma.c | 11 +++++++++++ 2 files changed, 22 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/kirkwood-dma.txt b/Documentation/devicetree/bindings/sound/kirkwood-dma.txt new file mode 100644 index 0000000..9dd2989 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/kirkwood-dma.txt @@ -0,0 +1,11 @@ +* mvebu (Kirkwood, Dove, Armada 370) PCM/DMA controller + +Required properties: + +- compatible: "marvell,mvebu-pcm-audio" + +Example: + +pcm: pcm { + compatible = "marvell,mvebu-pcm-audio"; +}; diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c index a9f1453..b91045a 100644 --- a/sound/soc/kirkwood/kirkwood-dma.c +++ b/sound/soc/kirkwood/kirkwood-dma.c @@ -19,6 +19,8 @@ #include <linux/dma-mapping.h> #include <linux/mbus.h> #include <sound/soc.h> +#include <linux/of.h> + #include "kirkwood.h" #define KIRKWOOD_RATES \ @@ -383,10 +385,19 @@ static int kirkwood_soc_platform_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static struct of_device_id kirkwood_pcm_of_match[] = { + { .compatible = "marvell,mvebu-pcm-audio" }, + { } +}; +MODULE_DEVICE_TABLE(of, kirkwood_pcm_of_match); +#endif + static struct platform_driver kirkwood_pcm_driver = { .driver = { .name = "kirkwood-pcm-audio", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(kirkwood_pcm_of_match), }, .probe = kirkwood_soc_platform_probe,
-- Ken ar c'hentañ | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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