mirror of https://gitee.com/openkylin/linux.git
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: Lydia Wang <lydiawang@viatech.com.cn> Signed-off-by: Logan Li <loganli@viatech.com.cn> Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Lydia Wang
Takashi Iwai
parent
dcf34c8cc6
commit
1f2e99febd
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@ -89,6 +89,64 @@ enum VIA_HDA_CODEC {
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CODEC_TYPES,
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};
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struct via_spec {
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/* codec parameterization */
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struct snd_kcontrol_new *mixers[4];
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unsigned int num_mixers;
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struct hda_verb *init_verbs[5];
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unsigned int num_iverbs;
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char *stream_name_analog;
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struct hda_pcm_stream *stream_analog_playback;
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struct hda_pcm_stream *stream_analog_capture;
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char *stream_name_digital;
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struct hda_pcm_stream *stream_digital_playback;
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struct hda_pcm_stream *stream_digital_capture;
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/* playback */
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struct hda_multi_out multiout;
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hda_nid_t slave_dig_outs[2];
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/* capture */
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unsigned int num_adc_nids;
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hda_nid_t *adc_nids;
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hda_nid_t mux_nids[3];
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hda_nid_t dig_in_nid;
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hda_nid_t dig_in_pin;
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/* capture source */
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const struct hda_input_mux *input_mux;
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unsigned int cur_mux[3];
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/* PCM information */
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struct hda_pcm pcm_rec[3];
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/* dynamic controls, init_verbs and input_mux */
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struct auto_pin_cfg autocfg;
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struct snd_array kctls;
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struct hda_input_mux private_imux[2];
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hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
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/* HP mode source */
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const struct hda_input_mux *hp_mux;
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unsigned int hp_independent_mode;
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unsigned int hp_independent_mode_index;
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unsigned int smart51_enabled;
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enum VIA_HDA_CODEC codec_type;
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/* work to check hp jack state */
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struct hda_codec *codec;
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struct delayed_work vt1708_hp_work;
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int vt1708_jack_detectect;
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int vt1708_hp_present;
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#ifdef CONFIG_SND_HDA_POWER_SAVE
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struct hda_loopback_check loopback;
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#endif
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};
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static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
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{
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u32 vendor_id = codec->vendor_id;
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@ -181,6 +239,31 @@ static int mic_boost_volume_info(struct snd_kcontrol *kcontrol,
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static void analog_low_current_mode(struct hda_codec *codec, int stream_idle);
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static void set_jack_power_state(struct hda_codec *codec);
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static int is_aa_path_mute(struct hda_codec *codec);
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static void vt1708_start_hp_work(struct via_spec *spec)
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{
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if (spec->codec_type != VT1708 || spec->autocfg.hp_pins[0] == 0)
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return;
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snd_hda_codec_write(spec->codec, 0x1, 0, 0xf81,
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!spec->vt1708_jack_detectect);
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if (!delayed_work_pending(&spec->vt1708_hp_work))
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schedule_delayed_work(&spec->vt1708_hp_work,
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msecs_to_jiffies(100));
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}
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static void vt1708_stop_hp_work(struct via_spec *spec)
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{
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if (spec->codec_type != VT1708 || spec->autocfg.hp_pins[0] == 0)
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return;
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if (snd_hda_get_bool_hint(spec->codec, "analog_loopback_hp_detect") == 1
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&& !is_aa_path_mute(spec->codec))
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return;
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snd_hda_codec_write(spec->codec, 0x1, 0, 0xf81,
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!spec->vt1708_jack_detectect);
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cancel_delayed_work(&spec->vt1708_hp_work);
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flush_scheduled_work();
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}
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static int analog_input_switch_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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@ -190,6 +273,12 @@ static int analog_input_switch_put(struct snd_kcontrol *kcontrol,
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set_jack_power_state(codec);
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analog_low_current_mode(snd_kcontrol_chip(kcontrol), -1);
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if (snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1) {
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if (is_aa_path_mute(codec))
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vt1708_start_hp_work(codec->spec);
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else
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vt1708_stop_hp_work(codec->spec);
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}
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return change;
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}
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@ -210,59 +299,6 @@ static struct snd_kcontrol_new vt1708_control_templates[] = {
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};
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struct via_spec {
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/* codec parameterization */
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struct snd_kcontrol_new *mixers[4];
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unsigned int num_mixers;
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struct hda_verb *init_verbs[5];
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unsigned int num_iverbs;
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char *stream_name_analog;
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struct hda_pcm_stream *stream_analog_playback;
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struct hda_pcm_stream *stream_analog_capture;
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char *stream_name_digital;
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struct hda_pcm_stream *stream_digital_playback;
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struct hda_pcm_stream *stream_digital_capture;
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/* playback */
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struct hda_multi_out multiout;
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hda_nid_t slave_dig_outs[2];
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/* capture */
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unsigned int num_adc_nids;
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hda_nid_t *adc_nids;
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hda_nid_t mux_nids[3];
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hda_nid_t dig_in_nid;
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hda_nid_t dig_in_pin;
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/* capture source */
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const struct hda_input_mux *input_mux;
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unsigned int cur_mux[3];
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/* PCM information */
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struct hda_pcm pcm_rec[3];
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/* dynamic controls, init_verbs and input_mux */
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struct auto_pin_cfg autocfg;
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struct snd_array kctls;
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struct hda_input_mux private_imux[2];
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hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
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/* HP mode source */
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const struct hda_input_mux *hp_mux;
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unsigned int hp_independent_mode;
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unsigned int hp_independent_mode_index;
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unsigned int smart51_enabled;
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enum VIA_HDA_CODEC codec_type;
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#ifdef CONFIG_SND_HDA_POWER_SAVE
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struct hda_loopback_check loopback;
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#endif
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};
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static hda_nid_t vt1708_adc_nids[2] = {
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/* ADC1-2 */
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0x15, 0x27
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@ -981,7 +1017,6 @@ static int via_playback_pcm_open(struct hda_pcm_stream *hinfo,
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struct via_spec *spec = codec->spec;
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int idle = substream->pstr->substream_opened == 1
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&& substream->ref_count == 0;
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analog_low_current_mode(codec, idle);
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return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
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hinfo);
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@ -994,6 +1029,7 @@ static int via_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
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struct snd_pcm_substream *substream)
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{
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struct via_spec *spec = codec->spec;
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vt1708_start_hp_work(spec);
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return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
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stream_tag, format, substream);
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}
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@ -1003,6 +1039,7 @@ static int via_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
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struct snd_pcm_substream *substream)
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{
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struct via_spec *spec = codec->spec;
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vt1708_stop_hp_work(spec);
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return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
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}
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@ -1094,7 +1131,7 @@ static int via_playback_multi_pcm_prepare(struct hda_pcm_stream *hinfo,
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snd_hda_codec_setup_stream(codec, mout->hp_nid,
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stream_tag, 0, format);
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}
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vt1708_start_hp_work(spec);
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return 0;
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}
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@ -1134,7 +1171,7 @@ static int via_playback_multi_pcm_cleanup(struct hda_pcm_stream *hinfo,
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snd_hda_codec_setup_stream(codec, mout->hp_nid,
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0, 0, 0);
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}
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vt1708_stop_hp_work(spec);
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return 0;
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}
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@ -1345,6 +1382,7 @@ static void via_free(struct hda_codec *codec)
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return;
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via_free_kctls(codec);
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vt1708_stop_hp_work(spec);
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kfree(codec->spec);
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}
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@ -1464,6 +1502,15 @@ static int via_init(struct hda_codec *codec)
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return 0;
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}
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#ifdef SND_HDA_NEEDS_RESUME
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static int via_suspend(struct hda_codec *codec, pm_message_t state)
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{
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struct via_spec *spec = codec->spec;
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vt1708_stop_hp_work(spec);
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return 0;
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}
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#endif
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#ifdef CONFIG_SND_HDA_POWER_SAVE
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static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
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{
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@ -1479,6 +1526,9 @@ static struct hda_codec_ops via_patch_ops = {
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.build_pcms = via_build_pcms,
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.init = via_init,
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.free = via_free,
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#ifdef SND_HDA_NEEDS_RESUME
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.suspend = via_suspend,
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#endif
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#ifdef CONFIG_SND_HDA_POWER_SAVE
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.check_power_status = via_check_power_status,
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#endif
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@ -1728,6 +1778,51 @@ static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
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return;
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}
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static int vt1708_jack_detectect_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct via_spec *spec = codec->spec;
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if (spec->codec_type != VT1708)
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return 0;
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spec->vt1708_jack_detectect =
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!((snd_hda_codec_read(codec, 0x1, 0, 0xf84, 0) >> 8) & 0x1);
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ucontrol->value.integer.value[0] = spec->vt1708_jack_detectect;
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return 0;
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}
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static int vt1708_jack_detectect_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct via_spec *spec = codec->spec;
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int change;
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if (spec->codec_type != VT1708)
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return 0;
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spec->vt1708_jack_detectect = ucontrol->value.integer.value[0];
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change = (0x1 & (snd_hda_codec_read(codec, 0x1, 0, 0xf84, 0) >> 8))
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== !spec->vt1708_jack_detectect;
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if (spec->vt1708_jack_detectect) {
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mute_aa_path(codec, 1);
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notify_aa_path_ctls(codec);
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}
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return change;
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}
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static struct snd_kcontrol_new vt1708_jack_detectect[] = {
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Jack Detect",
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.count = 1,
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.info = snd_ctl_boolean_mono_info,
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.get = vt1708_jack_detectect_get,
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.put = vt1708_jack_detectect_put,
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},
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{} /* end */
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};
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static int vt1708_parse_auto_config(struct hda_codec *codec)
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{
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struct via_spec *spec = codec->spec;
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@ -1753,6 +1848,10 @@ static int vt1708_parse_auto_config(struct hda_codec *codec)
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if (err < 0)
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return err;
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err = vt1708_auto_create_analog_input_ctls(spec, &spec->autocfg);
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if (err < 0)
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return err;
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/* add jack detect on/off control */
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err = snd_hda_add_new_ctls(codec, vt1708_jack_detectect);
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if (err < 0)
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return err;
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@ -1788,6 +1887,22 @@ static int via_auto_init(struct hda_codec *codec)
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return 0;
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}
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static void vt1708_update_hp_jack_state(struct work_struct *work)
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{
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struct via_spec *spec = container_of(work, struct via_spec,
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vt1708_hp_work.work);
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if (spec->codec_type != VT1708)
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return;
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/* if jack state toggled */
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if (spec->vt1708_hp_present
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!= (snd_hda_codec_read(spec->codec, spec->autocfg.hp_pins[0], 0,
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AC_VERB_GET_PIN_SENSE, 0) >> 31)) {
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spec->vt1708_hp_present ^= 1;
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via_hp_automute(spec->codec);
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}
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vt1708_start_hp_work(spec);
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}
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static int get_mux_nids(struct hda_codec *codec)
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{
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struct via_spec *spec = codec->spec;
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@ -1864,7 +1979,8 @@ static int patch_vt1708(struct hda_codec *codec)
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#ifdef CONFIG_SND_HDA_POWER_SAVE
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spec->loopback.amplist = vt1708_loopbacks;
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#endif
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spec->codec = codec;
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INIT_DELAYED_WORK(&spec->vt1708_hp_work, vt1708_update_hp_jack_state);
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return 0;
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}
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