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Diffstat (limited to 'include/sound/ac97_codec.h')
-rw-r--r--include/sound/ac97_codec.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index 1309c12b8f7..2857cf0472d 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -26,6 +26,7 @@
*/
#include <linux/bitops.h>
+#include <linux/device.h>
#include "pcm.h"
#include "control.h"
#include "info.h"
@@ -374,6 +375,9 @@
#define AC97_HAS_NO_PC_BEEP (1<<12) /* no PC Beep volume */
#define AC97_HAS_NO_VIDEO (1<<13) /* no Video volume */
#define AC97_HAS_NO_CD (1<<14) /* no CD volume */
+#define AC97_HAS_NO_MIC (1<<15) /* no MIC volume */
+#define AC97_HAS_NO_TONE (1<<16) /* no Tone volume */
+#define AC97_HAS_NO_STD_PCM (1<<17) /* no standard AC97 PCM volume and mute */
/* rates indexes */
#define AC97_RATES_FRONT_DAC 0
@@ -520,6 +524,7 @@ struct _snd_ac97 {
/* jack-sharing info */
unsigned char indep_surround;
unsigned char channel_mode;
+ struct device dev;
};
/* conditions */
@@ -599,4 +604,8 @@ struct ac97_enum {
unsigned short mask;
const char **texts;
};
+
+/* ad hoc AC97 device driver access */
+extern struct bus_type ac97_bus_type;
+
#endif /* __SOUND_AC97_CODEC_H */