Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=676a9b53dcb0843a98f7339a492e42baf4b9a734
Commit:     676a9b53dcb0843a98f7339a492e42baf4b9a734
Parent:     6c726dc672d82749e09345a79350838d4558fae4
Author:     Takashi Iwai <[EMAIL PROTECTED]>
AuthorDate: Thu Aug 16 15:23:35 2007 +0200
Committer:  Jaroslav Kysela <[EMAIL PROTECTED]>
CommitDate: Tue Oct 16 15:59:06 2007 +0200

    [ALSA] hda-codec - Add unsol_event to ALC883 Acer Aspire
    
    Added unsol_event handling to ALC883 Acer Aspire codes.
    Also, removed unneeded channel-mode mixer control from 2-ch only presets.
    
    Signed-off-by: Takashi Iwai <[EMAIL PROTECTED]>
    Signed-off-by: Jaroslav Kysela <[EMAIL PROTECTED]>
---
 sound/pci/hda/patch_realtek.c |   40 +++++++++++++++++++++++++++++-----------
 1 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 31ff117..eec1a78 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6575,18 +6575,41 @@ static void alc883_lenovo_101e_unsol_event(struct 
hda_codec *codec,
                alc883_lenovo_101e_ispeaker_automute(codec);
 }
 
+/* toggle speaker-output according to the hp-jack state */
+static void alc883_acer_aspire_automute(struct hda_codec *codec)
+{
+       unsigned int present;
+ 
+       present = snd_hda_codec_read(codec, 0x14, 0,
+                                    AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
+       snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
+                                HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
+       snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
+                                HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
+}
+
+static void alc883_acer_aspire_unsol_event(struct hda_codec *codec,
+                                          unsigned int res)
+{
+       if ((res >> 26) == ALC880_HP_EVENT)
+               alc883_acer_aspire_automute(codec);
+}
+
 static struct hda_verb alc883_acer_eapd_verbs[] = {
        /* HP Pin: output 0 (0x0c) */
        {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
        {0x14, AC_VERB_SET_CONNECT_SEL, 0x00},
        /* Front Pin: output 0 (0x0c) */
+       {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+       {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
        {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-       {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
        {0x16, AC_VERB_SET_CONNECT_SEL, 0x00},
         /* eanable EAPD on medion laptop */
        {0x20, AC_VERB_SET_COEF_INDEX, 0x07},
        {0x20, AC_VERB_SET_PROC_COEF, 0x3050},
+       /* enable unsolicited event */
+       {0x14, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
        { }
 };
 
@@ -6832,8 +6855,7 @@ static struct alc_config_preset alc883_presets[] = {
                .init_hook = alc883_tagra_automute,
        },
        [ALC883_ACER] = {
-               .mixers = { alc883_base_mixer,
-                           alc883_chmode_mixer },
+               .mixers = { alc883_base_mixer },
                /* On TravelMate laptops, GPIO 0 enables the internal speaker
                 * and the headphone jack.  Turn this on and rely on the
                 * standard mute methods whenever the user wants to turn
@@ -6849,12 +6871,7 @@ static struct alc_config_preset alc883_presets[] = {
                .input_mux = &alc883_capture_source,
        },
        [ALC883_ACER_ASPIRE] = {
-               .mixers = { alc883_acer_aspire_mixer, alc883_chmode_mixer },
-               /* On TravelMate laptops, GPIO 0 enables the internal speaker
-                * and the headphone jack.  Turn this on and rely on the
-                * standard mute methods whenever the user wants to turn
-                * these outputs off.
-                */
+               .mixers = { alc883_acer_aspire_mixer },
                .init_verbs = { alc883_init_verbs, alc883_acer_eapd_verbs },
                .num_dacs = ARRAY_SIZE(alc883_dac_nids),
                .dac_nids = alc883_dac_nids,
@@ -6864,6 +6881,8 @@ static struct alc_config_preset alc883_presets[] = {
                .num_channel_mode = ARRAY_SIZE(alc883_3ST_2ch_modes),
                .channel_mode = alc883_3ST_2ch_modes,
                .input_mux = &alc883_capture_source,
+               .unsol_event = alc883_acer_aspire_unsol_event,
+               .init_hook = alc883_acer_aspire_automute,
        },
        [ALC883_MEDION] = {
                .mixers = { alc883_fivestack_mixer,
@@ -6893,8 +6912,7 @@ static struct alc_config_preset alc883_presets[] = {
                .init_hook = alc883_medion_md2_automute,
        },      
        [ALC883_LAPTOP_EAPD] = {
-               .mixers = { alc883_base_mixer,
-                           alc883_chmode_mixer },
+               .mixers = { alc883_base_mixer },
                .init_verbs = { alc883_init_verbs, alc882_eapd_verbs },
                .num_dacs = ARRAY_SIZE(alc883_dac_nids),
                .dac_nids = alc883_dac_nids,
-
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