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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
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+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)

+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;
}