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Commit 03697e2a authored by Takashi Iwai's avatar Takashi Iwai
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ALSA: hda - Add automute-mode enum to Conexant auto-parser 



Implement the same functionality as Realtek's auto-mute mode control.
Now Conexant auto-parser can also mutes line-out and provide the enum
control for different automute behavior.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent a3a85d39

sound/pci/hda/hda_local.h

+5 −0
Original line number Diff line number Diff line
@@ -493,6 +493,11 @@ u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid); 
u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);

int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);



static inline bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)

{

	return !!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT);

}



/* flags for hda_nid_item */

#define HDA_NID_ITEM_AMP	(1<<0)

sound/pci/hda/patch_conexant.c

+210 −49
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ 


#define CONEXANT_HP_EVENT	0x37

#define CONEXANT_MIC_EVENT	0x38

#define CONEXANT_LINE_EVENT	0x39



/* Conexant 5051 specific */
@@ -81,6 +82,7 @@ struct conexant_spec { 
					 */

	unsigned int cur_eapd;

	unsigned int hp_present;

	unsigned int line_present;

	unsigned int auto_mic;

	int auto_mic_ext;		/* imux_pins[] index for ext mic */

	unsigned int need_dac_fix;
@@ -123,6 +125,9 @@ struct conexant_spec { 


	unsigned int port_d_mode;

	unsigned int auto_mute:1;	/* used in auto-parser */

	unsigned int detect_line:1;	/* Line-out detection enabled */

	unsigned int automute_lines:1;	/* automute line-out as well */

	unsigned int automute_hp_lo:1;	/* both HP and LO available */

	unsigned int dell_automute:1;

	unsigned int dell_vostro:1;

	unsigned int ideapad:1;
@@ -3420,48 +3425,193 @@ static void cx_auto_parse_output(struct hda_codec *codec) 
	spec->multiout.dac_nids = spec->private_dac_nids;

	spec->multiout.max_channels = spec->multiout.num_dacs * 2;



	if (cfg->hp_outs > 0)

	for (i = 0; i < cfg->hp_outs; i++) {

		if (is_jack_detectable(codec, cfg->hp_pins[i])) {

			spec->auto_mute = 1;

			break;

		}

	}

	if (spec->auto_mute && cfg->line_out_pins[0] &&

	    cfg->line_out_pins[0] != cfg->hp_pins[0] &&

	    cfg->line_out_pins[0] != cfg->speaker_pins[0]) {

		for (i = 0; i < cfg->line_outs; i++) {

			if (is_jack_detectable(codec, cfg->line_out_pins[i])) {

				spec->detect_line = 1;

				break;

			}

		}

		spec->automute_lines = spec->detect_line;

	}



	spec->vmaster_nid = spec->private_dac_nids[0];

}



static void cx_auto_turn_eapd(struct hda_codec *codec, int num_pins,

			      hda_nid_t *pins, bool on);



static void do_automute(struct hda_codec *codec, int num_pins,

			hda_nid_t *pins, bool on)

{

	int i;

	for (i = 0; i < num_pins; i++)

		snd_hda_codec_write(codec, pins[i], 0,

				    AC_VERB_SET_PIN_WIDGET_CONTROL,

				    on ? PIN_OUT : 0);

	cx_auto_turn_eapd(codec, num_pins, pins, on);

}



static int detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)

{

	int i, present = 0;



	for (i = 0; i < num_pins; i++) {

		hda_nid_t nid = pins[i];

		if (!nid || !is_jack_detectable(codec, nid))

			break;

		snd_hda_input_jack_report(codec, nid);

		present |= snd_hda_jack_detect(codec, nid);

	}

	return present;

}



/* auto-mute/unmute speaker and line outs according to headphone jack */

static void cx_auto_update_speakers(struct hda_codec *codec)

{

	struct conexant_spec *spec = codec->spec;

	struct auto_pin_cfg *cfg = &spec->autocfg;

	int on;



	if (!spec->auto_mute)

		on = 0;

	else

		on = spec->hp_present | spec->line_present;

	cx_auto_turn_eapd(codec, cfg->hp_outs, cfg->hp_pins, on);

	do_automute(codec, cfg->speaker_outs, cfg->speaker_pins, !on);



	/* toggle line-out mutes if needed, too */

	/* if LO is a copy of either HP or Speaker, don't need to handle it */

	if (cfg->line_out_pins[0] == cfg->hp_pins[0] ||

	    cfg->line_out_pins[0] == cfg->speaker_pins[0])

		return;

	if (!spec->automute_lines || !spec->auto_mute)

		on = 0;

	else

		on = spec->hp_present;

	do_automute(codec, cfg->line_outs, cfg->line_out_pins, !on);

}



static void cx_auto_hp_automute(struct hda_codec *codec)

{

	struct conexant_spec *spec = codec->spec;

	struct auto_pin_cfg *cfg = &spec->autocfg;

	int i, present;



	if (!spec->auto_mute)

		return;

	present = 0;

	for (i = 0; i < cfg->hp_outs; i++) {

		if (snd_hda_jack_detect(codec, cfg->hp_pins[i])) {

			present = 1;

			break;

	spec->hp_present = detect_jacks(codec, cfg->hp_outs, cfg->hp_pins);

	cx_auto_update_speakers(codec);

}



static void cx_auto_line_automute(struct hda_codec *codec)

{

	struct conexant_spec *spec = codec->spec;

	struct auto_pin_cfg *cfg = &spec->autocfg;



	if (!spec->auto_mute || !spec->detect_line)

		return;

	spec->line_present = detect_jacks(codec, cfg->line_outs,

					  cfg->line_out_pins);

	cx_auto_update_speakers(codec);

}

	cx_auto_turn_eapd(codec, cfg->hp_outs, cfg->hp_pins, present);

	for (i = 0; i < cfg->line_outs; i++) {

		snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,

				    AC_VERB_SET_PIN_WIDGET_CONTROL,

				    present ? 0 : PIN_OUT);

	}

	cx_auto_turn_eapd(codec, cfg->line_outs, cfg->line_out_pins, !present);

	for (i = 0; !present && i < cfg->line_outs; i++)

		if (snd_hda_jack_detect(codec, cfg->line_out_pins[i]))

			present = 1;

	for (i = 0; i < cfg->speaker_outs; i++) {

		snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,

				    AC_VERB_SET_PIN_WIDGET_CONTROL,

				    present ? 0 : PIN_OUT);



static int cx_automute_mode_info(struct snd_kcontrol *kcontrol,

				 struct snd_ctl_elem_info *uinfo)

{

	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);

	struct conexant_spec *spec = codec->spec;

	static const char * const texts2[] = {

		"Disabled", "Enabled"

	};

	static const char * const texts3[] = {

		"Disabled", "Speaker Only", "Line-Out+Speaker"

	};

	const char * const *texts;



	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;

	uinfo->count = 1;

	if (spec->automute_hp_lo) {

		uinfo->value.enumerated.items = 3;

		texts = texts3;

	} else {

		uinfo->value.enumerated.items = 2;

		texts = texts2;

	}

	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)

		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;

	strcpy(uinfo->value.enumerated.name,

	       texts[uinfo->value.enumerated.item]);

	return 0;

}



static int cx_automute_mode_get(struct snd_kcontrol *kcontrol,

				struct snd_ctl_elem_value *ucontrol)

{

	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);

	struct conexant_spec *spec = codec->spec;

	unsigned int val;

	if (!spec->auto_mute)

		val = 0;

	else if (!spec->automute_lines)

		val = 1;

	else

		val = 2;

	ucontrol->value.enumerated.item[0] = val;

	return 0;

}



static int cx_automute_mode_put(struct snd_kcontrol *kcontrol,

				struct snd_ctl_elem_value *ucontrol)

{

	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);

	struct conexant_spec *spec = codec->spec;



	switch (ucontrol->value.enumerated.item[0]) {

	case 0:

		if (!spec->auto_mute)

			return 0;

		spec->auto_mute = 0;

		break;

	case 1:

		if (spec->auto_mute && !spec->automute_lines)

			return 0;

		spec->auto_mute = 1;

		spec->automute_lines = 0;

		break;

	case 2:

		if (!spec->automute_hp_lo)

			return -EINVAL;

		if (spec->auto_mute && spec->automute_lines)

			return 0;

		spec->auto_mute = 1;

		spec->automute_lines = 1;

		break;

	default:

		return -EINVAL;

	}

	cx_auto_turn_eapd(codec, cfg->speaker_outs, cfg->speaker_pins, !present);

	cx_auto_update_speakers(codec);

	return 1;

}



static const struct snd_kcontrol_new cx_automute_mode_enum[] = {

	{

		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,

		.name = "Auto-Mute Mode",

		.info = cx_automute_mode_info,

		.get = cx_automute_mode_get,

		.put = cx_automute_mode_put,

	},

	{ }

};



static int cx_auto_mux_enum_info(struct snd_kcontrol *kcontrol,

				 struct snd_ctl_elem_info *uinfo)

{
@@ -3607,7 +3757,9 @@ static void cx_auto_unsol_event(struct hda_codec *codec, unsigned int res) 
	switch (res >> 26) {

	case CONEXANT_HP_EVENT:

		cx_auto_hp_automute(codec);

		snd_hda_input_jack_report(codec, nid);

		break;

	case CONEXANT_LINE_EVENT:

		cx_auto_line_automute(codec);

		break;

	case CONEXANT_MIC_EVENT:

		cx_auto_automic(codec);
@@ -3630,7 +3782,7 @@ static int is_ext_mic(struct hda_codec *codec, hda_nid_t pin) 
	unsigned int def_conf = snd_hda_codec_get_pincfg(codec, pin);

	return get_defcfg_device(def_conf) == AC_JACK_MIC_IN &&

		snd_hda_get_input_pin_attr(def_conf) >= INPUT_PIN_ATTR_NORMAL &&

		(snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_PRES_DETECT);

		is_jack_detectable(codec, pin);

}



/* check whether the pin config is suitable for auto-mic switching;
@@ -3794,6 +3946,16 @@ static void mute_outputs(struct hda_codec *codec, int num_nids, 
	}

}



static void enable_unsol_pins(struct hda_codec *codec, int num_pins,

			      hda_nid_t *pins, unsigned int tag)

{

	int i;

	for (i = 0; i < num_pins; i++)

		snd_hda_codec_write(codec, pins[i], 0,

				    AC_VERB_SET_UNSOLICITED_ENABLE,

				    AC_USRSP_EN | tag);

}



static void cx_auto_init_output(struct hda_codec *codec)

{

	struct conexant_spec *spec = codec->spec;
@@ -3808,35 +3970,27 @@ static void cx_auto_init_output(struct hda_codec *codec) 
	mute_outputs(codec, cfg->hp_outs, cfg->hp_pins);

	mute_outputs(codec, cfg->line_outs, cfg->line_out_pins);

	mute_outputs(codec, cfg->speaker_outs, cfg->speaker_pins);

	if (spec->auto_mute) {

		for (i = 0; i < cfg->hp_outs; i++) {

			snd_hda_codec_write(codec, cfg->hp_pins[i], 0,

				    AC_VERB_SET_UNSOLICITED_ENABLE,

				    AC_USRSP_EN | CONEXANT_HP_EVENT);

		}

		cx_auto_hp_automute(codec);

	} else {

		for (i = 0; i < cfg->line_outs; i++)

			snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,

				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);

		for (i = 0; i < cfg->speaker_outs; i++)

			snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,

				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);

		/* turn on EAPD */

		cx_auto_turn_eapd(codec, cfg->line_outs, cfg->line_out_pins,

				  true);

		cx_auto_turn_eapd(codec, cfg->hp_outs, cfg->hp_pins,

				  true);

		cx_auto_turn_eapd(codec, cfg->speaker_outs, cfg->speaker_pins,

				  true);

	}



	for (i = 0; i < spec->dac_info_filled; i++) {

		nid = spec->dac_info[i].dac;

		if (!nid)

			nid = spec->multiout.dac_nids[0];

		select_connection(codec, spec->dac_info[i].pin, nid);

	}

	if (spec->auto_mute) {

		enable_unsol_pins(codec, cfg->hp_outs, cfg->hp_pins,

				  CONEXANT_HP_EVENT);

		spec->hp_present = detect_jacks(codec, cfg->hp_outs,

						cfg->hp_pins);

		if (spec->detect_line) {

			enable_unsol_pins(codec, cfg->line_outs,

					  cfg->line_out_pins,

					  CONEXANT_LINE_EVENT);

			spec->line_present =

				detect_jacks(codec, cfg->line_outs,

					     cfg->line_out_pins);

		}

	}

	cx_auto_update_speakers(codec);

}



static void cx_auto_init_input(struct hda_codec *codec)
@@ -3992,6 +4146,13 @@ static int cx_auto_build_output_controls(struct hda_codec *codec) 
		if (err < 0)

			return err;

	}



	if (spec->auto_mute) {

		err = snd_hda_add_new_ctls(codec, cx_automute_mode_enum);

		if (err < 0)

			return err;

	}

	

	return 0;

}