ALSA: hda-intel - AD1984 thinkpad - add analog beep input control

For Lenovo Thinkpad T61/X61, the analog beep input is connected
to node 0x20, index 3. Move the digital beep mute/volume controls
as "Digital Beep" and create analog beep controls for mentioned node.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 17 insertions, 4 deletions

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index e6d1bdff1b6e..262f5b5decf1 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -71,9 +71,10 @@ struct ad198x_spec {
 	struct hda_input_mux private_imux;
 	hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
 
-	unsigned int jack_present :1;
-	unsigned int inv_jack_detect:1;	/* inverted jack-detection */
-	unsigned int inv_eapd:1;	/* inverted EAPD implementation */
+	unsigned int jack_present: 1;
+	unsigned int inv_jack_detect: 1;/* inverted jack-detection */
+	unsigned int inv_eapd: 1;	/* inverted EAPD implementation */
+	unsigned int analog_beep: 1;	/* analog beep input present */
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
 	struct hda_loopback_check loopback;
@@ -165,6 +166,12 @@ static struct snd_kcontrol_new ad_beep_mixer[] = {
 	{ } /* end */
 };
 
+static struct snd_kcontrol_new ad_beep2_mixer[] = {
+	HDA_CODEC_VOLUME("Digital Beep Playback Volume", 0, 0, HDA_OUTPUT),
+	HDA_CODEC_MUTE_BEEP("Digital Beep Playback Switch", 0, 0, HDA_OUTPUT),
+	{ } /* end */
+};
+
 #define set_beep_amp(spec, nid, idx, dir) \
 	((spec)->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir)) /* mono */
 #else
@@ -203,7 +210,8 @@ static int ad198x_build_controls(struct hda_codec *codec)
 #ifdef CONFIG_SND_HDA_INPUT_BEEP
 	if (spec->beep_amp) {
 		struct snd_kcontrol_new *knew;
-		for (knew = ad_beep_mixer; knew->name; knew++) {
+		knew = spec->analog_beep ? ad_beep2_mixer : ad_beep_mixer;
+		for ( ; knew->name; knew++) {
 			struct snd_kcontrol *kctl;
 			kctl = snd_ctl_new1(knew, codec);
 			if (!kctl)
@@ -3482,6 +3490,8 @@ static struct snd_kcontrol_new ad1984_thinkpad_mixers[] = {
 	HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x00, HDA_INPUT),
 	HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x20, 0x01, HDA_INPUT),
 	HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x20, 0x01, HDA_INPUT),
+	HDA_CODEC_VOLUME("Beep Playback Volume", 0x20, 0x03, HDA_INPUT),
+	HDA_CODEC_MUTE("Beep Playback Switch", 0x20, 0x03, HDA_INPUT),
 	HDA_CODEC_VOLUME("Docking Mic Playback Volume", 0x20, 0x04, HDA_INPUT),
 	HDA_CODEC_MUTE("Docking Mic Playback Switch", 0x20, 0x04, HDA_INPUT),
 	HDA_CODEC_VOLUME("Mic Boost", 0x14, 0x0, HDA_INPUT),
@@ -3523,6 +3533,8 @@ static struct hda_verb ad1984_thinkpad_init_verbs[] = {
 	{0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
 	/* docking mic boost */
 	{0x25, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	/* Analog PC Beeper - allow firmware/ACPI beeps */
+	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3) | 0x1a},
 	/* Analog mixer - docking mic; mute as default */
 	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
 	/* enable EAPD bit */
@@ -3655,6 +3667,7 @@ static int patch_ad1984(struct hda_codec *codec)
 		spec->input_mux = &ad1984_thinkpad_capture_source;
 		spec->mixers[0] = ad1984_thinkpad_mixers;
 		spec->init_verbs[spec->num_init_verbs++] = ad1984_thinkpad_init_verbs;
+		spec->analog_beep = 1;
 		break;
 	case AD1984_DELL_DESKTOP:
 		spec->multiout.dig_out_nid = 0;