From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Francois Moine Subject: [PATCH] ARM: kirkwood: extend the kirkwood pcm/dma driver for DT usage Date: Tue, 23 Jul 2013 10:46:41 +0200 Message-ID: <20130723104641.6ee0b9ec@armhf> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Rob Herring , Russell King , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, devicetree-discuss@vger.kernel.org List-Id: alsa-devel@alsa-project.org 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 --- 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 =3D "marvell,mvebu-pcm-audio"; +}; diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kir= kwood-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 #include #include +#include + #include "kirkwood.h" =20 #define KIRKWOOD_RATES \ @@ -383,10 +385,19 @@ static int kirkwood_soc_platform_remove(struct pl= atform_device *pdev) return 0; } =20 +#ifdef CONFIG_OF +static struct of_device_id kirkwood_pcm_of_match[] =3D { + { .compatible =3D "marvell,mvebu-pcm-audio" }, + { } +}; +MODULE_DEVICE_TABLE(of, kirkwood_pcm_of_match); +#endif + static struct platform_driver kirkwood_pcm_driver =3D { .driver =3D { .name =3D "kirkwood-pcm-audio", .owner =3D THIS_MODULE, + .of_match_table =3D of_match_ptr(kirkwood_pcm_of_match), }, =20 .probe =3D kirkwood_soc_platform_probe, --=20 Ken ar c'henta=C3=B1 | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/