From: Manuel Lauss <manuel.lauss@googlemail.com>
To: alsa-devel@vger.kernel.org,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: linux-input@vger.kernel.org, Manuel Lauss <manuel.lauss@googlemail.com>
Subject: [PATCH RFC 1/3] sound: ac97: Add GPIO manipulation hooks
Date: Tue, 15 Jun 2010 17:55:45 +0200 [thread overview]
Message-ID: <1276617347-3522-2-git-send-email-manuel.lauss@googlemail.com> (raw)
In-Reply-To: <1276617347-3522-1-git-send-email-manuel.lauss@googlemail.com>
Add callbacks to struct snd_ac97 to set and retrieve ac97 codec
GPIO status.
Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
---
include/sound/ac97_codec.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index 4940045..db3aee1 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -437,6 +437,8 @@ struct snd_ac97_bus_ops {
unsigned short (*read) (struct snd_ac97 *ac97, unsigned short reg);
void (*wait) (struct snd_ac97 *ac97);
void (*init) (struct snd_ac97 *ac97);
+ void (*setgpio) (struct snd_ac97 *ac97, unsigned short gpio);
+ unsigned short (*getgpio) (struct snd_ac97 *ac97);
};
struct snd_ac97_bus {
--
1.7.1
next prev parent reply other threads:[~2010-06-15 15:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-15 15:55 [PATCH RFC 0/3] WM97xx AC97 GPIO support Manuel Lauss
2010-06-15 15:55 ` Manuel Lauss [this message]
2010-06-15 16:02 ` [PATCH RFC 1/3] sound: ac97: Add GPIO manipulation hooks Mark Brown
2010-06-15 16:13 ` Manuel Lauss
2010-06-16 7:55 ` Takashi Iwai
2010-06-16 8:00 ` Manuel Lauss
2010-06-16 12:52 ` Mark Brown
2010-06-15 15:55 ` [PATCH RFC 2/3] input: wm97xx: set GPIOs with AC97 GPIO busops if implemented Manuel Lauss
2010-06-15 16:08 ` Mark Brown
2010-06-15 16:17 ` Manuel Lauss
2010-06-15 16:27 ` Mark Brown
2010-06-15 15:55 ` [PATCH RFC 3/3] sound: asoc: au1x: implement AC97 GPIO access Manuel Lauss
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