diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2011-11-15 11:32:14 +0200 |
|---|---|---|
| committer | Liam Girdwood <lrg@ti.com> | 2012-05-22 17:33:19 +0100 |
| commit | 7cb8a1b5bae163c7aa746ffc02a641df6ed32f73 (patch) | |
| tree | a30c451156718e5b66df31ff9a5411ef9ccf6560 | |
| parent | ce37f5ea4b77171952aacd829e8f346b78191a7b (diff) | |
| download | op-kernel-dev-7cb8a1b5bae163c7aa746ffc02a641df6ed32f73.zip op-kernel-dev-7cb8a1b5bae163c7aa746ffc02a641df6ed32f73.tar.gz | |
ASoC: omap-mcpdm: Add device tree bindings
Device tree support for OMAP4+ McPDM cpu dai driver.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/omap-mcpdm.txt | 21 | ||||
| -rw-r--r-- | sound/soc/omap/omap-mcpdm.c | 8 |
2 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/omap-mcpdm.txt b/Documentation/devicetree/bindings/sound/omap-mcpdm.txt new file mode 100644 index 0000000..0741dff --- /dev/null +++ b/Documentation/devicetree/bindings/sound/omap-mcpdm.txt @@ -0,0 +1,21 @@ +* Texas Instruments OMAP4+ McPDM + +Required properties: +- compatible: "ti,omap4-mcpdm" +- reg: Register location and size as an array: + <MPU access base address, size>, + <L3 interconnect address, size>; +- interrupts: Interrupt number for McPDM +- interrupt-parent: The parent interrupt controller +- ti,hwmods: Name of the hwmod associated to the McPDM + +Example: + +mcpdm: mcpdm@40132000 { + compatible = "ti,omap4-mcpdm"; + reg = <0x40132000 0x7f>, /* MPU private access */ + <0x49032000 0x7f>; /* L3 Interconnect */ + interrupts = <0 112 0x4>; + interrupt-parent = <&gic>; + ti,hwmods = "mcpdm"; +}; diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c index 3970556..59d47ab5 100644 --- a/sound/soc/omap/omap-mcpdm.c +++ b/sound/soc/omap/omap-mcpdm.c @@ -33,6 +33,7 @@ #include <linux/irq.h> #include <linux/slab.h> #include <linux/pm_runtime.h> +#include <linux/of_device.h> #include <sound/core.h> #include <sound/pcm.h> @@ -507,10 +508,17 @@ static int __devexit asoc_mcpdm_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id omap_mcpdm_of_match[] = { + { .compatible = "ti,omap4-mcpdm", }, + { } +}; +MODULE_DEVICE_TABLE(of, omap_mcpdm_of_match); + static struct platform_driver asoc_mcpdm_driver = { .driver = { .name = "omap-mcpdm", .owner = THIS_MODULE, + .of_match_table = omap_mcpdm_of_match, }, .probe = asoc_mcpdm_probe, |
