aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-pxa/include/mach/audio.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-24 08:36:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-24 08:36:41 -0700
commit6ae85d6db4871d8dbcb5cc0e9056f97f1ca07061 (patch)
treed0a6fa2e4fcef36a4c80990a361c0d5fbe091c35 /arch/arm/mach-pxa/include/mach/audio.h
parentd72cd3a90e4d6725b62919139e2ab7bd926fa16d (diff)
parentfdd8b079e33d4711527ace19798e9db99a056469 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 5460/1: Orion: reduce namespace pollution [ARM] 5458/1: pcmcia: pxa2xx-sharpsl: check if we do have Scoop config [ARM] 5457/1: mach-imx gpio buildfix [ARM] 5456/1: add sys_preadv and sys_pwritev [ARM] pxa/pcm990: start external GPIOs immediately after built-in ones [ARM] pxa/palm27x: General fix for Palm27x aSoC driver [ARM] pxa/mioa701: use GPIO95 as AC97 reset line [ARM] pxa: merge AC97 platform data structures [ARM] pxa/magician: remove un-necessary #include of pxa-regs.h and hardware.h
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 f82f96dd105..16eb02552d5 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);