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| author | Marek Vasut <marek.vasut@gmail.com> | 2009-07-30 02:55:01 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-08-13 22:19:37 +0100 |
| commit | 4ac0478f2afaf8e778b4190d6218459a9dbf2a8f (patch) | |
| tree | 97caf69480c6fcf9a3d294e650a7548f137e5d44 /sound/soc/pxa/pxa2xx-ac97.c | |
| parent | 30230f4cd7c002a40c13758d12c1c6d96100461d (diff) | |
| download | talos-op-linux-4ac0478f2afaf8e778b4190d6218459a9dbf2a8f.tar.gz talos-op-linux-4ac0478f2afaf8e778b4190d6218459a9dbf2a8f.zip | |
ALSA: Allow passing platform_data for pxa2xx-ac97
This patch adds support for passing platform data to ac97 bus devices
from PXA2xx-AC97 driver..
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/pxa/pxa2xx-ac97.c')
| -rw-r--r-- | sound/soc/pxa/pxa2xx-ac97.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c index d9c94d71fa61..7330e5c5b9df 100644 --- a/sound/soc/pxa/pxa2xx-ac97.c +++ b/sound/soc/pxa/pxa2xx-ac97.c @@ -22,6 +22,7 @@ #include <mach/hardware.h> #include <mach/regs-ac97.h> #include <mach/dma.h> +#include <mach/audio.h> #include "pxa2xx-pcm.h" #include "pxa2xx-ac97.h" @@ -241,9 +242,18 @@ EXPORT_SYMBOL_GPL(soc_ac97_ops); static int __devinit pxa2xx_ac97_dev_probe(struct platform_device *pdev) { int i; + pxa2xx_audio_ops_t *pdata = pdev->dev.platform_data; - for (i = 0; i < ARRAY_SIZE(pxa_ac97_dai); i++) + if (pdev->id >= 0) { + dev_err(&pdev->dev, "PXA2xx has only one AC97 port.\n"); + return -ENXIO; + } + + for (i = 0; i < ARRAY_SIZE(pxa_ac97_dai); i++) { pxa_ac97_dai[i].dev = &pdev->dev; + if (pdata && pdata->codec_pdata) + pxa_ac97_dai[i].ac97_pdata = pdata->codec_pdata; + } /* Punt most of the init to the SoC probe; we may need the machine * driver to do interesting things with the clocking to get us up |
