[ALSA] Add support of LG LW20 laptop
Add support of LG LW20 laptop with ALC880 codec (ALSA bug#1572). Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
Jaroslav Kysela
Родитель
a0f0678025
Коммит
d681518a56
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@ -701,6 +701,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
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uniwill 3-jack
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F1734 2-jack
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lg LG laptop (m1 express dual)
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lg-lw LG LW20 laptop
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test for testing/debugging purpose, almost all controls can be
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adjusted. Appearing only when compiled with
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$CONFIG_SND_DEBUG=y
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@ -52,6 +52,7 @@ enum {
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ALC880_CLEVO,
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ALC880_TCL_S700,
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ALC880_LG,
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ALC880_LG_LW,
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#ifdef CONFIG_SND_DEBUG
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ALC880_TEST,
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#endif
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@ -1426,6 +1427,82 @@ static void alc880_lg_unsol_event(struct hda_codec *codec, unsigned int res)
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alc880_lg_automute(codec);
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}
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/*
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* LG LW20
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*
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* Pin assignment:
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* Speaker-out: 0x14
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* Mic-In: 0x18
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* Built-in Mic-In: 0x19 (?)
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* HP-Out: 0x1b
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* SPDIF-Out: 0x1e
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*/
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/* seems analog CD is not working */
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static struct hda_input_mux alc880_lg_lw_capture_source = {
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.num_items = 2,
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.items = {
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{ "Mic", 0x0 },
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{ "Internal Mic", 0x1 },
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},
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};
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static struct snd_kcontrol_new alc880_lg_lw_mixer[] = {
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HDA_CODEC_VOLUME("Master Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
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HDA_BIND_MUTE("Master Playback Switch", 0x0c, 2, HDA_INPUT),
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HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
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HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
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HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x0b, 0x01, HDA_INPUT),
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HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x0b, 0x01, HDA_INPUT),
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{ } /* end */
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};
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static struct hda_verb alc880_lg_lw_init_verbs[] = {
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/* set capture source to mic-in */
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{0x07, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
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{0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
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{0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
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{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(7)},
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/* speaker-out */
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{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
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{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
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/* HP-out */
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{0x13, AC_VERB_SET_CONNECT_SEL, 0x00},
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{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
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{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
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/* mic-in to input */
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{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
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{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
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/* built-in mic */
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{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
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{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
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/* jack sense */
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{0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | 0x1},
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{ }
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};
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/* toggle speaker-output according to the hp-jack state */
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static void alc880_lg_lw_automute(struct hda_codec *codec)
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{
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unsigned int present;
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present = snd_hda_codec_read(codec, 0x1b, 0,
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AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
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snd_hda_codec_amp_update(codec, 0x14, 0, HDA_OUTPUT, 0,
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0x80, present ? 0x80 : 0);
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snd_hda_codec_amp_update(codec, 0x14, 1, HDA_OUTPUT, 0,
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0x80, present ? 0x80 : 0);
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}
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static void alc880_lg_lw_unsol_event(struct hda_codec *codec, unsigned int res)
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{
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/* Looks like the unsol event is incompatible with the standard
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* definition. 4bit tag is placed at 28 bit!
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*/
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if ((res >> 28) == 0x01)
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alc880_lg_lw_automute(codec);
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}
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/*
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* Common callbacks
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*/
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@ -2078,6 +2155,9 @@ static struct hda_board_config alc880_cfg_tbl[] = {
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{ .modelname = "lg", .config = ALC880_LG },
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{ .pci_subvendor = 0x1854, .pci_subdevice = 0x003b, .config = ALC880_LG },
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{ .modelname = "lg-lw", .config = ALC880_LG_LW },
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{ .pci_subvendor = 0x1854, .pci_subdevice = 0x0018, .config = ALC880_LG_LW },
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#ifdef CONFIG_SND_DEBUG
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{ .modelname = "test", .config = ALC880_TEST },
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#endif
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@ -2268,6 +2348,19 @@ static struct alc_config_preset alc880_presets[] = {
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.unsol_event = alc880_lg_unsol_event,
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.init_hook = alc880_lg_automute,
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},
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[ALC880_LG_LW] = {
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.mixers = { alc880_lg_lw_mixer },
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.init_verbs = { alc880_volume_init_verbs,
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alc880_lg_lw_init_verbs },
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.num_dacs = 1,
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.dac_nids = alc880_dac_nids,
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.dig_out_nid = ALC880_DIGOUT_NID,
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.num_channel_mode = ARRAY_SIZE(alc880_2_jack_modes),
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.channel_mode = alc880_2_jack_modes,
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.input_mux = &alc880_lg_lw_capture_source,
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.unsol_event = alc880_lg_lw_unsol_event,
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.init_hook = alc880_lg_lw_automute,
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},
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#ifdef CONFIG_SND_DEBUG
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[ALC880_TEST] = {
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.mixers = { alc880_test_mixer },
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