ALSA: hda: Add digital beep generator support for Realtek codecs.

A digital beep generator can be used via input layer.
Signed-off-by: Kusanagi Kouichi <slash@ma.neweb.ne.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/hda_beep.h

@@ -39,7 +39,7 @@ struct hda_beep {
 int snd_hda_attach_beep_device(struct hda_codec *codec, int nid);
 void snd_hda_detach_beep_device(struct hda_codec *codec);
 #else
-#define snd_hda_attach_beep_device(...)
+#define snd_hda_attach_beep_device(...)		0
 #define snd_hda_detach_beep_device(...)
 #endif
 #endif

sound/pci/hda/patch_realtek.c

@@ -30,6 +30,7 @@
 #include <sound/core.h>
 #include "hda_codec.h"
 #include "hda_local.h"
+#include "hda_beep.h"
 
 #define ALC880_FRONT_EVENT		0x01
 #define ALC880_DCVOL_EVENT		0x02
@@ -3187,6 +3188,7 @@ static void alc_free(struct hda_codec *codec)
 
 	alc_free_kctls(codec);
 	kfree(spec);
+	snd_hda_detach_beep_device(codec);
 	codec->spec = NULL; /* to be sure */
 }
 
@@ -4355,6 +4357,12 @@ static int patch_alc880(struct hda_codec *codec)
 		}
 	}
 
+	err = snd_hda_attach_beep_device(codec, 0x1);
+	if (err < 0) {
+		alc_free(codec);
+		return err;
+	}
+
 	if (board_config != ALC880_AUTO)
 		setup_preset(spec, &alc880_presets[board_config]);
 
@@ -5882,6 +5890,12 @@ static int patch_alc260(struct hda_codec *codec)
 		}
 	}
 
+	err = snd_hda_attach_beep_device(codec, 0x1);
+	if (err < 0) {
+		alc_free(codec);
+		return err;
+	}
+
 	if (board_config != ALC260_AUTO)
 		setup_preset(spec, &alc260_presets[board_config]);
 
@@ -7093,6 +7107,12 @@ static int patch_alc882(struct hda_codec *codec)
 		}
 	}
 
+	err = snd_hda_attach_beep_device(codec, 0x1);
+	if (err < 0) {
+		alc_free(codec);
+		return err;
+	}
+
 	if (board_config != ALC882_AUTO)
 		setup_preset(spec, &alc882_presets[board_config]);
 
@@ -9093,6 +9113,12 @@ static int patch_alc883(struct hda_codec *codec)
 		}
 	}
 
+	err = snd_hda_attach_beep_device(codec, 0x1);
+	if (err < 0) {
+		alc_free(codec);
+		return err;
+	}
+
 	if (board_config != ALC883_AUTO)
 		setup_preset(spec, &alc883_presets[board_config]);
 
@@ -11013,6 +11039,12 @@ static int patch_alc262(struct hda_codec *codec)
 		}
 	}
 
+	err = snd_hda_attach_beep_device(codec, 0x1);
+	if (err < 0) {
+		alc_free(codec);
+		return err;
+	}
+
 	if (board_config != ALC262_AUTO)
 		setup_preset(spec, &alc262_presets[board_config]);
 
@@ -12051,6 +12083,12 @@ static int patch_alc268(struct hda_codec *codec)
 		}
 	}
 
+	err = snd_hda_attach_beep_device(codec, 0x1);
+	if (err < 0) {
+		alc_free(codec);
+		return err;
+	}
+
 	if (board_config != ALC268_AUTO)
 		setup_preset(spec, &alc268_presets[board_config]);
 
@@ -12885,6 +12923,12 @@ static int patch_alc269(struct hda_codec *codec)
 		}
 	}
 
+	err = snd_hda_attach_beep_device(codec, 0x1);
+	if (err < 0) {
+		alc_free(codec);
+		return err;
+	}
+
 	if (board_config != ALC269_AUTO)
 		setup_preset(spec, &alc269_presets[board_config]);
 
@@ -13978,6 +14022,12 @@ static int patch_alc861(struct hda_codec *codec)
 		}
 	}
 
+	err = snd_hda_attach_beep_device(codec, 0x23);
+	if (err < 0) {
+		alc_free(codec);
+		return err;
+	}
+
 	if (board_config != ALC861_AUTO)
 		setup_preset(spec, &alc861_presets[board_config]);
 
@@ -14924,6 +14974,12 @@ static int patch_alc861vd(struct hda_codec *codec)
 		}
 	}
 
+	err = snd_hda_attach_beep_device(codec, 0x23);
+	if (err < 0) {
+		alc_free(codec);
+		return err;
+	}
+
 	if (board_config != ALC861VD_AUTO)
 		setup_preset(spec, &alc861vd_presets[board_config]);
 
@@ -16733,6 +16789,12 @@ static int patch_alc662(struct hda_codec *codec)
 		}
 	}
 
+	err = snd_hda_attach_beep_device(codec, 0x1);
+	if (err < 0) {
+		alc_free(codec);
+		return err;
+	}
+
 	if (board_config != ALC662_AUTO)
 		setup_preset(spec, &alc662_presets[board_config]);