summaryrefslogtreecommitdiff
path: root/arch/arm/mach-pxa/include/mach/audio.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-05-11 14:44:27 +0200
committerIngo Molnar <mingo@elte.hu>2009-05-11 14:44:31 +0200
commit41fb454ebe6024f5c1e3b3cbc0abc0da762e7b51 (patch)
tree51c50bcb67a5039448ddfa1869d7948cab1217e9 /arch/arm/mach-pxa/include/mach/audio.h
parent19c1a6f5764d787113fa323ffb18be7991208f82 (diff)
parent091bf7624d1c90cec9e578a18529f615213ff847 (diff)
Merge commit 'v2.6.30-rc5' into core/iommu
Merge reason: core/iommu was on an .30-rc1 base, update it to .30-rc5 to refresh. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-pxa/include/mach/audio.h')
-rw-r--r--arch/arm/mach-pxa/include/mach/audio.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/audio.h b/arch/arm/mach-pxa/include/mach/audio.h
index f82f96dd1053..16eb02552d5d 100644
--- a/arch/arm/mach-pxa/include/mach/audio.h
+++ b/arch/arm/mach-pxa/include/mach/audio.h
@@ -4,12 +4,22 @@
#include <sound/core.h>
#include <sound/pcm.h>
+/*
+ * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95)
+ * a -1 value means no gpio will be used for reset
+
+ * reset_gpio should only be specified for pxa27x CPUs where a silicon
+ * bug prevents correct operation of the reset line. If not specified,
+ * the default behaviour on these CPUs is to consider gpio 113 as the
+ * AC97 reset line, which is the default on most boards.
+ */
typedef struct {
int (*startup)(struct snd_pcm_substream *, void *);
void (*shutdown)(struct snd_pcm_substream *, void *);
void (*suspend)(void *);
void (*resume)(void *);
void *priv;
+ int reset_gpio;
} pxa2xx_audio_ops_t;
extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops);