Linux on ARM based TI OMAP SoCs
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From: Sebastien Guiriec <s-guiriec@ti.com>
To: "Sebastien Guiriec" <s-guiriec@ti.com>,
	"Peter Ujfalusi" <peter.ujfalusi@ti.com>,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	"Mark Brown" <broonie@opensource.wolfsonmicro.com>,
	"Benoît Cousson" <b-cousson@ti.com>,
	"Jarkko Nikula" <jarkko.nikula@bitmer.com>,
	"Tony Lindgren" <tony@atomide.com>
Cc: alsa-devel@alsa-project.org, linux-omap@vger.kernel.org
Subject: [PATCH 2/5] ASoC: omap-dmic: Update driver for DMA DT binding.
Date: Thu, 7 Mar 2013 13:43:21 +0100	[thread overview]
Message-ID: <1362660204-27074-3-git-send-email-s-guiriec@ti.com> (raw)
In-Reply-To: <1362660204-27074-1-git-send-email-s-guiriec@ti.com>

Update the driver in order to use OMAP DMA DT binding instead of
hwmod data for DT boot.

Signed-off-by: Sebastien Guiriec <s-guiriec@ti.com>
---
 sound/soc/omap/omap-dmic.c |   15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index ba49ccd..8695b32 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -62,6 +62,7 @@ struct omap_dmic {
  */
 static struct omap_pcm_dma_data omap_dmic_dai_dma_params = {
 	.name		= "DMIC capture",
+	.dma_name	= "up_link",
 };
 
 static inline void omap_dmic_write(struct omap_dmic *dmic, u16 reg, u32 val)
@@ -478,13 +479,15 @@ static int asoc_dmic_probe(struct platform_device *pdev)
 	}
 	omap_dmic_dai_dma_params.port_addr = res->start + OMAP_DMIC_DATA_REG;
 
-	res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
-	if (!res) {
-		dev_err(dmic->dev, "invalid dma resource\n");
-		ret = -ENODEV;
-		goto err_put_clk;
+	if (!pdev->dev.of_node) {
+		res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+		if (!res) {
+			dev_err(dmic->dev, "invalid dma resource\n");
+			ret = -ENODEV;
+			goto err_put_clk;
+		}
+		omap_dmic_dai_dma_params.dma_req = res->start;
 	}
-	omap_dmic_dai_dma_params.dma_req = res->start;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
 	if (!res) {
-- 
1.7.10.4

  parent reply	other threads:[~2013-03-07 12:43 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-07 12:43 [PATCH 0/5] ASoC: OMAP2+: Update Audio IP with sDMA binding for DT boot Sebastien Guiriec
2013-03-07 12:43 ` [PATCH 1/5] ASoC: omap-pcm: Move to generic DMA for DT binding Sebastien Guiriec
2013-03-07 12:43 ` Sebastien Guiriec [this message]
2013-03-07 12:43 ` [PATCH 3/5] ASoC: omap-mcpdm: Update driver for DMA " Sebastien Guiriec
2013-03-07 12:43 ` [PATCH 4/5] ASoC: omap-mcbsp:Update " Sebastien Guiriec
2013-03-07 12:43 ` [PATCH 5/5] ARM: dts: OMAP2+: Add SDMA Audio IPs bindings Sebastien Guiriec
2013-03-07 13:03 ` [PATCH 0/5] ASoC: OMAP2+: Update Audio IP with sDMA binding for DT boot Peter Ujfalusi
2013-03-08  7:25   ` Jarkko Nikula
2013-03-08  9:23     ` Peter Ujfalusi
2013-03-08 17:24       ` Mark Brown

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