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authorTakashi Iwai <tiwai@suse.de>2007-09-06 14:29:53 +0200
committerJaroslav Kysela <perex@perex.cz>2007-10-16 16:49:04 +0200
commit8ab78c7424588c6b1600dcfd70418617a09326b8 (patch)
tree7535eeedf62221171962dbdb69d4d872f550e04b
parent966a4d595ca7ef848cec7673ad03961d8303a40a (diff)
[ALSA] hda-codec - Add laptop-automute model for AD1986A
Added a new model laptop-automute for AD1986A, which has the HP jack detection and auto-muting of the speaker. Currently, it's used for Lenovo N100. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
-rw-r--r--Documentation/sound/alsa/ALSA-Configuration.txt1
-rw-r--r--sound/pci/hda/patch_analog.c126
2 files changed, 126 insertions, 1 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 2329b880085..b77df3919f8 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -931,6 +931,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
3stack 3-stack, shared surrounds
laptop 2-channel only (FSC V2060, Samsung M50)
laptop-eapd 2-channel with EAPD (Samsung R65, ASUS A6J)
+ laptop-automute 2-channel with EAPD and HP-automute (Lenovo N100)
ultra 2-channel with EAPD (Samsung Ultra tablet PC)
AD1988
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index bc4b797aa97..54cfd4526d2 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -74,6 +74,8 @@ struct ad198x_spec {
struct hda_input_mux private_imux;
hda_nid_t private_dac_nids[4];
+ unsigned int jack_present :1;
+
#ifdef CONFIG_SND_HDA_POWER_SAVE
struct hda_loopback_check loopback;
#endif
@@ -588,6 +590,106 @@ static struct snd_kcontrol_new ad1986a_laptop_eapd_mixers[] = {
{ } /* end */
};
+/* laptop-automute - 2ch only */
+
+static void ad1986a_update_hp(struct hda_codec *codec)
+{
+ struct ad198x_spec *spec = codec->spec;
+ unsigned int mute;
+
+ if (spec->jack_present)
+ mute = HDA_AMP_MUTE; /* mute internal speaker */
+ else
+ /* unmute internal speaker if necessary */
+ mute = snd_hda_codec_amp_read(codec, 0x1a, 0, HDA_OUTPUT, 0);
+ snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0,
+ HDA_AMP_MUTE, mute);
+}
+
+static void ad1986a_hp_automute(struct hda_codec *codec)
+{
+ struct ad198x_spec *spec = codec->spec;
+ unsigned int present;
+
+ present = snd_hda_codec_read(codec, 0x1a, 0, AC_VERB_GET_PIN_SENSE, 0);
+ spec->jack_present = (present & 0x80000000) != 0;
+ ad1986a_update_hp(codec);
+}
+
+#define AD1986A_HP_EVENT 0x37
+
+static void ad1986a_hp_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+ if ((res >> 26) != AD1986A_HP_EVENT)
+ return;
+ ad1986a_hp_automute(codec);
+}
+
+static int ad1986a_hp_init(struct hda_codec *codec)
+{
+ ad198x_init(codec);
+ ad1986a_hp_automute(codec);
+ return 0;
+}
+
+/* bind hp and internal speaker mute (with plug check) */
+static int ad1986a_hp_master_sw_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ long *valp = ucontrol->value.integer.value;
+ int change;
+
+ change = snd_hda_codec_amp_update(codec, 0x1a, 0, HDA_OUTPUT, 0,
+ HDA_AMP_MUTE,
+ valp[0] ? 0 : HDA_AMP_MUTE);
+ change |= snd_hda_codec_amp_update(codec, 0x1a, 1, HDA_OUTPUT, 0,
+ HDA_AMP_MUTE,
+ valp[1] ? 0 : HDA_AMP_MUTE);
+ if (change)
+ ad1986a_update_hp(codec);
+ return change;
+}
+
+static struct snd_kcontrol_new ad1986a_laptop_automute_mixers[] = {
+ HDA_BIND_VOL("Master Playback Volume", &ad1986a_laptop_master_vol),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Switch",
+ .info = snd_hda_mixer_amp_switch_info,
+ .get = snd_hda_mixer_amp_switch_get,
+ .put = ad1986a_hp_master_sw_put,
+ .private_value = HDA_COMPOSE_AMP_VAL(0x1a, 3, 0, HDA_OUTPUT),
+ },
+ HDA_CODEC_VOLUME("PCM Playback Volume", 0x03, 0x0, HDA_OUTPUT),
+ HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT),
+ HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x17, 0x0, HDA_OUTPUT),
+ HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x17, 0x0, HDA_OUTPUT),
+ HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT),
+ HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT),
+ HDA_CODEC_VOLUME("Mic Boost", 0x0f, 0x0, HDA_OUTPUT),
+ HDA_CODEC_VOLUME("Beep Playback Volume", 0x18, 0x0, HDA_OUTPUT),
+ HDA_CODEC_MUTE("Beep Playback Switch", 0x18, 0x0, HDA_OUTPUT),
+ HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x0, HDA_OUTPUT),
+ HDA_CODEC_MUTE("Capture Switch", 0x12, 0x0, HDA_OUTPUT),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Capture Source",
+ .info = ad198x_mux_enum_info,
+ .get = ad198x_mux_enum_get,
+ .put = ad198x_mux_enum_put,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "External Amplifier",
+ .info = ad198x_eapd_info,
+ .get = ad198x_eapd_get,
+ .put = ad198x_eapd_put,
+ .private_value = 0x1b | (1 << 8), /* port-D, inversed */
+ },
+ { } /* end */
+};
+
/*
* initialization verbs
*/
@@ -701,12 +803,20 @@ static struct hda_verb ad1986a_ultra_init[] = {
{ } /* end */
};
+/* pin sensing on HP jack */
+static struct hda_verb ad1986a_hp_init_verbs[] = {
+ {0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1986A_HP_EVENT},
+ {}
+};
+
+
/* models */
enum {
AD1986A_6STACK,
AD1986A_3STACK,
AD1986A_LAPTOP,
AD1986A_LAPTOP_EAPD,
+ AD1986A_LAPTOP_AUTOMUTE,
AD1986A_ULTRA,
AD1986A_MODELS
};
@@ -716,6 +826,7 @@ static const char *ad1986a_models[AD1986A_MODELS] = {
[AD1986A_3STACK] = "3stack",
[AD1986A_LAPTOP] = "laptop",
[AD1986A_LAPTOP_EAPD] = "laptop-eapd",
+ [AD1986A_LAPTOP_AUTOMUTE] = "laptop-automute",
[AD1986A_ULTRA] = "ultra",
};
@@ -744,7 +855,7 @@ static struct snd_pci_quirk ad1986a_cfg_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc027, "Samsung Q1", AD1986A_ULTRA),
SND_PCI_QUIRK(0x17aa, 0x1011, "Lenovo M55", AD1986A_LAPTOP),
SND_PCI_QUIRK(0x17aa, 0x1017, "Lenovo A60", AD1986A_3STACK),
- SND_PCI_QUIRK(0x17aa, 0x2066, "Lenovo N100", AD1986A_LAPTOP_EAPD),
+ SND_PCI_QUIRK(0x17aa, 0x2066, "Lenovo N100", AD1986A_LAPTOP_AUTOMUTE),
SND_PCI_QUIRK(0x17c0, 0x2017, "Samsung M50", AD1986A_LAPTOP),
{}
};
@@ -821,6 +932,19 @@ static int patch_ad1986a(struct hda_codec *codec)
spec->multiout.dig_out_nid = 0;
spec->input_mux = &ad1986a_laptop_eapd_capture_source;
break;
+ case AD1986A_LAPTOP_AUTOMUTE:
+ spec->mixers[0] = ad1986a_laptop_automute_mixers;
+ spec->num_init_verbs = 3;
+ spec->init_verbs[1] = ad1986a_eapd_init_verbs;
+ spec->init_verbs[2] = ad1986a_hp_init_verbs;
+ spec->multiout.max_channels = 2;
+ spec->multiout.num_dacs = 1;
+ spec->multiout.dac_nids = ad1986a_laptop_dac_nids;
+ spec->multiout.dig_out_nid = 0;
+ spec->input_mux = &ad1986a_laptop_eapd_capture_source;
+ codec->patch_ops.unsol_event = ad1986a_hp_unsol_event;
+ codec->patch_ops.init = ad1986a_hp_init;
+ break;
case AD1986A_ULTRA:
spec->mixers[0] = ad1986a_laptop_eapd_mixers;
spec->num_init_verbs = 2;