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Commit 1f2e99fe authored by Lydia Wang's avatar Lydia Wang Committed by Takashi Iwai
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ALSA: HDA VIA: Add Jack detect feature for VT1708. 

VT1708 does not support unsolicited response, but we need hp detect to
automute speaker. Implemented in workqueue.
Signed-off-by: default avatarLydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: default avatarLogan Li <loganli@viatech.com.cn>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent dcf34c8c
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Inline Side-by-side
Showing with 173 additions and 57 deletions
sound/pci/hda/patch_via.c
View file @ 1f2e99fe
......@@ -89,6 +89,64 @@ enum VIA_HDA_CODEC {
CODEC_TYPES,
};
struct via_spec {
/* codec parameterization */
struct snd_kcontrol_new *mixers[4];
unsigned int num_mixers;
struct hda_verb *init_verbs[5];
unsigned int num_iverbs;
char *stream_name_analog;
struct hda_pcm_stream *stream_analog_playback;
struct hda_pcm_stream *stream_analog_capture;
char *stream_name_digital;
struct hda_pcm_stream *stream_digital_playback;
struct hda_pcm_stream *stream_digital_capture;
/* playback */
struct hda_multi_out multiout;
hda_nid_t slave_dig_outs[2];
/* capture */
unsigned int num_adc_nids;
hda_nid_t *adc_nids;
hda_nid_t mux_nids[3];
hda_nid_t dig_in_nid;
hda_nid_t dig_in_pin;
/* capture source */
const struct hda_input_mux *input_mux;
unsigned int cur_mux[3];
/* PCM information */
struct hda_pcm pcm_rec[3];
/* dynamic controls, init_verbs and input_mux */
struct auto_pin_cfg autocfg;
struct snd_array kctls;
struct hda_input_mux private_imux[2];
hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
/* HP mode source */
const struct hda_input_mux *hp_mux;
unsigned int hp_independent_mode;
unsigned int hp_independent_mode_index;
unsigned int smart51_enabled;
enum VIA_HDA_CODEC codec_type;
/* work to check hp jack state */
struct hda_codec *codec;
struct delayed_work vt1708_hp_work;
int vt1708_jack_detectect;
int vt1708_hp_present;
#ifdef CONFIG_SND_HDA_POWER_SAVE
struct hda_loopback_check loopback;
#endif
};
static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
{
u32 vendor_id = codec->vendor_id;
......@@ -181,6 +239,31 @@ static int mic_boost_volume_info(struct snd_kcontrol *kcontrol,
static void analog_low_current_mode(struct hda_codec *codec, int stream_idle);
static void set_jack_power_state(struct hda_codec *codec);
static int is_aa_path_mute(struct hda_codec *codec);
static void vt1708_start_hp_work(struct via_spec *spec)
{
if (spec->codec_type != VT1708 || spec->autocfg.hp_pins[0] == 0)
return;
snd_hda_codec_write(spec->codec, 0x1, 0, 0xf81,
!spec->vt1708_jack_detectect);
if (!delayed_work_pending(&spec->vt1708_hp_work))
schedule_delayed_work(&spec->vt1708_hp_work,
msecs_to_jiffies(100));
}
static void vt1708_stop_hp_work(struct via_spec *spec)
{
if (spec->codec_type != VT1708 || spec->autocfg.hp_pins[0] == 0)
return;
if (snd_hda_get_bool_hint(spec->codec, "analog_loopback_hp_detect") == 1
&& !is_aa_path_mute(spec->codec))
return;
snd_hda_codec_write(spec->codec, 0x1, 0, 0xf81,
!spec->vt1708_jack_detectect);
cancel_delayed_work(&spec->vt1708_hp_work);
flush_scheduled_work();
}
static int analog_input_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
......@@ -190,6 +273,12 @@ static int analog_input_switch_put(struct snd_kcontrol *kcontrol,
set_jack_power_state(codec);
analog_low_current_mode(snd_kcontrol_chip(kcontrol), -1);
if (snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1) {
if (is_aa_path_mute(codec))
vt1708_start_hp_work(codec->spec);
else
vt1708_stop_hp_work(codec->spec);
}
return change;
}
......@@ -210,59 +299,6 @@ static struct snd_kcontrol_new vt1708_control_templates[] = {
};
struct via_spec {
/* codec parameterization */
struct snd_kcontrol_new *mixers[4];
unsigned int num_mixers;
struct hda_verb *init_verbs[5];
unsigned int num_iverbs;
char *stream_name_analog;
struct hda_pcm_stream *stream_analog_playback;
struct hda_pcm_stream *stream_analog_capture;
char *stream_name_digital;
struct hda_pcm_stream *stream_digital_playback;
struct hda_pcm_stream *stream_digital_capture;
/* playback */
struct hda_multi_out multiout;
hda_nid_t slave_dig_outs[2];
/* capture */
unsigned int num_adc_nids;
hda_nid_t *adc_nids;
hda_nid_t mux_nids[3];
hda_nid_t dig_in_nid;
hda_nid_t dig_in_pin;
/* capture source */
const struct hda_input_mux *input_mux;
unsigned int cur_mux[3];
/* PCM information */
struct hda_pcm pcm_rec[3];
/* dynamic controls, init_verbs and input_mux */
struct auto_pin_cfg autocfg;
struct snd_array kctls;
struct hda_input_mux private_imux[2];
hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
/* HP mode source */
const struct hda_input_mux *hp_mux;
unsigned int hp_independent_mode;
unsigned int hp_independent_mode_index;
unsigned int smart51_enabled;
enum VIA_HDA_CODEC codec_type;
#ifdef CONFIG_SND_HDA_POWER_SAVE
struct hda_loopback_check loopback;
#endif
};
static hda_nid_t vt1708_adc_nids[2] = {
/* ADC1-2 */
0x15, 0x27
......@@ -981,7 +1017,6 @@ static int via_playback_pcm_open(struct hda_pcm_stream *hinfo,
struct via_spec *spec = codec->spec;
int idle = substream->pstr->substream_opened == 1
&& substream->ref_count == 0;
analog_low_current_mode(codec, idle);
return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
hinfo);
......@@ -994,6 +1029,7 @@ static int via_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct via_spec *spec = codec->spec;
vt1708_start_hp_work(spec);
return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
stream_tag, format, substream);
}
......@@ -1003,6 +1039,7 @@ static int via_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct via_spec *spec = codec->spec;
vt1708_stop_hp_work(spec);
return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}
......@@ -1094,7 +1131,7 @@ static int via_playback_multi_pcm_prepare(struct hda_pcm_stream *hinfo,
snd_hda_codec_setup_stream(codec, mout->hp_nid,
stream_tag, 0, format);
}
vt1708_start_hp_work(spec);
return 0;
}
......@@ -1134,7 +1171,7 @@ static int via_playback_multi_pcm_cleanup(struct hda_pcm_stream *hinfo,
snd_hda_codec_setup_stream(codec, mout->hp_nid,
0, 0, 0);
}
vt1708_stop_hp_work(spec);
return 0;
}
......@@ -1345,6 +1382,7 @@ static void via_free(struct hda_codec *codec)
return;
via_free_kctls(codec);
vt1708_stop_hp_work(spec);
kfree(codec->spec);
}
......@@ -1464,6 +1502,15 @@ static int via_init(struct hda_codec *codec)
return 0;
}
#ifdef SND_HDA_NEEDS_RESUME
static int via_suspend(struct hda_codec *codec, pm_message_t state)
{
struct via_spec *spec = codec->spec;
vt1708_stop_hp_work(spec);
return 0;
}
#endif
#ifdef CONFIG_SND_HDA_POWER_SAVE
static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
{
......@@ -1479,6 +1526,9 @@ static struct hda_codec_ops via_patch_ops = {
.build_pcms = via_build_pcms,
.init = via_init,
.free = via_free,
#ifdef SND_HDA_NEEDS_RESUME
.suspend = via_suspend,
#endif
#ifdef CONFIG_SND_HDA_POWER_SAVE
.check_power_status = via_check_power_status,
#endif
......@@ -1728,6 +1778,51 @@ static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
return;
}
static int vt1708_jack_detectect_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct via_spec *spec = codec->spec;
if (spec->codec_type != VT1708)
return 0;
spec->vt1708_jack_detectect =
!((snd_hda_codec_read(codec, 0x1, 0, 0xf84, 0) >> 8) & 0x1);
ucontrol->value.integer.value[0] = spec->vt1708_jack_detectect;
return 0;
}
static int vt1708_jack_detectect_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct via_spec *spec = codec->spec;
int change;
if (spec->codec_type != VT1708)
return 0;
spec->vt1708_jack_detectect = ucontrol->value.integer.value[0];
change = (0x1 & (snd_hda_codec_read(codec, 0x1, 0, 0xf84, 0) >> 8))
== !spec->vt1708_jack_detectect;
if (spec->vt1708_jack_detectect) {
mute_aa_path(codec, 1);
notify_aa_path_ctls(codec);
}
return change;
}
static struct snd_kcontrol_new vt1708_jack_detectect[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Jack Detect",
.count = 1,
.info = snd_ctl_boolean_mono_info,
.get = vt1708_jack_detectect_get,
.put = vt1708_jack_detectect_put,
},
{} /* end */
};
static int vt1708_parse_auto_config(struct hda_codec *codec)
{
struct via_spec *spec = codec->spec;
......@@ -1753,6 +1848,10 @@ static int vt1708_parse_auto_config(struct hda_codec *codec)
if (err < 0)
return err;
err = vt1708_auto_create_analog_input_ctls(spec, &spec->autocfg);
if (err < 0)
return err;
/* add jack detect on/off control */
err = snd_hda_add_new_ctls(codec, vt1708_jack_detectect);
if (err < 0)
return err;
......@@ -1788,6 +1887,22 @@ static int via_auto_init(struct hda_codec *codec)
return 0;
}
static void vt1708_update_hp_jack_state(struct work_struct *work)
{
struct via_spec *spec = container_of(work, struct via_spec,
vt1708_hp_work.work);
if (spec->codec_type != VT1708)
return;
/* if jack state toggled */
if (spec->vt1708_hp_present
!= (snd_hda_codec_read(spec->codec, spec->autocfg.hp_pins[0], 0,
AC_VERB_GET_PIN_SENSE, 0) >> 31)) {
spec->vt1708_hp_present ^= 1;
via_hp_automute(spec->codec);
}
vt1708_start_hp_work(spec);
}
static int get_mux_nids(struct hda_codec *codec)
{
struct via_spec *spec = codec->spec;
......@@ -1864,7 +1979,8 @@ static int patch_vt1708(struct hda_codec *codec)
#ifdef CONFIG_SND_HDA_POWER_SAVE
spec->loopback.amplist = vt1708_loopbacks;
#endif
spec->codec = codec;
INIT_DELAYED_WORK(&spec->vt1708_hp_work, vt1708_update_hp_jack_state);
return 0;
}
......
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