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Diffstat (limited to 'sound/pci/hda/hda_beep.h')
-rw-r--r--sound/pci/hda/hda_beep.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h
index 0c3de787c71..f1de1bac042 100644
--- a/sound/pci/hda/hda_beep.h
+++ b/sound/pci/hda/hda_beep.h
@@ -24,19 +24,29 @@
#include "hda_codec.h"
+#define HDA_BEEP_MODE_OFF 0
+#define HDA_BEEP_MODE_ON 1
+#define HDA_BEEP_MODE_SWREG 2
+
/* beep information */
struct hda_beep {
struct input_dev *dev;
struct hda_codec *codec;
+ unsigned int mode;
char phys[32];
int tone;
hda_nid_t nid;
unsigned int enabled:1;
+ unsigned int request_enable:1;
unsigned int linear_tone:1; /* linear tone for IDT/STAC codec */
+ struct work_struct register_work; /* registration work */
+ struct delayed_work unregister_work; /* unregistration work */
struct work_struct beep_work; /* scheduled task for beep event */
+ struct mutex mutex;
};
#ifdef CONFIG_SND_HDA_INPUT_BEEP
+int snd_hda_enable_beep_device(struct hda_codec *codec, int enable);
int snd_hda_attach_beep_device(struct hda_codec *codec, int nid);
void snd_hda_detach_beep_device(struct hda_codec *codec);
#else