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authorDmitry Baryshkov <dbaryshkov@gmail.com>2008-09-10 05:01:17 +0400
committerJaroslav Kysela <perex@perex.cz>2008-09-23 08:18:08 +0200
commit9c63634221f67450ead19820e33996b69691194f (patch)
treee21917379124783bbf37348c84bf9765cd1dc5d1 /include
parent081b355dd5a17788880a0241ed988c7483c1e40f (diff)
downloadlinux-9c63634221f67450ead19820e33996b69691194f.tar.bz2
ALSA: Separate common pxa2xx-ac97 code
ASoC and non-ASoC drivers for ACLINK on PXA share lot's of common code. Move all common code into separate module snd-pxa2xx-lib. [Fixed handing of SND_AC97_CODEC in Kconfig and some checkpatch warnings -- broonie] Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'include')
-rw-r--r--include/sound/pxa2xx-lib.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h
new file mode 100644
index 000000000000..d18dd2d35978
--- /dev/null
+++ b/include/sound/pxa2xx-lib.h
@@ -0,0 +1,20 @@
+#ifndef PXA2XX_LIB_H
+#define PXA2XX_LIB_H
+
+#include <linux/platform_device.h>
+#include <sound/ac97_codec.h>
+
+extern unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg);
+extern void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val);
+
+extern bool pxa2xx_ac97_try_warm_reset(struct snd_ac97 *ac97);
+extern bool pxa2xx_ac97_try_cold_reset(struct snd_ac97 *ac97);
+extern void pxa2xx_ac97_finish_reset(struct snd_ac97 *ac97);
+
+extern int pxa2xx_ac97_hw_suspend(void);
+extern int pxa2xx_ac97_hw_resume(void);
+
+extern int pxa2xx_ac97_hw_probe(struct platform_device *dev);
+extern void pxa2xx_ac97_hw_remove(struct platform_device *dev);
+
+#endif