コード例 #1
0
static int add_vmaster(struct hda_codec *codec, hda_nid_t dac)
{
	if(!codec)
		return -1;
	struct cs_spec *spec = codec->spec;
	if(!spec)
		return -1;
	unsigned int tlv[4];
	int err;

	spec->vmaster_sw =
		snd_ctl_make_virtual_master("Master Playback Switch", NULL);
	if(!spec->vmaster_sw)
		return -1;
	err = snd_hda_ctl_add(codec, dac, spec->vmaster_sw);
	if (err < 0)
		return err;

	snd_hda_set_vmaster_tlv(codec, dac, HDA_OUTPUT, tlv);
	spec->vmaster_vol =
		snd_ctl_make_virtual_master("Master Playback Volume", tlv);
	if(!spec->vmaster_vol)
		return -1;
	err = snd_hda_ctl_add(codec, dac, spec->vmaster_vol);
	if (err < 0)
		return err;
	return 0;
}
コード例 #2
0
static int build_input(struct hda_codec *codec)
{
	struct cs_spec *spec = codec->spec;
	int i, err;

	if (!spec->num_inputs)
		return 0;

	/* make bind-capture */
	spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
	spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
	for (i = 0; i < 2; i++) {
		struct snd_kcontrol *kctl;
		if (!spec->capture_bind[i])
			return -ENOMEM;
		kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
		if (!kctl)
			return -ENOMEM;
		kctl->private_value = (long)spec->capture_bind[i];
		err = snd_hda_ctl_add(codec, kctl);
		if (err < 0)
			return err;
	}
	
	if (spec->num_inputs > 1 && !spec->mic_detect) {
		err = snd_hda_ctl_add(codec,
				      snd_ctl_new1(&cs_capture_source, codec));
		if (err < 0)
			return err;
	}

	return 0;
}
コード例 #3
0
static int build_input(struct hda_codec *codec)
{
	struct cs_spec *spec = codec->spec;
	int i, err;

	if (!spec->num_inputs)
		return 0;

	/* make bind-capture */
	spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
	spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
	for (i = 0; i < 2; i++) {
		struct snd_kcontrol *kctl;
		int n;
		if (!spec->capture_bind[i])
			return -ENOMEM;
		kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
		if (!kctl)
			return -ENOMEM;
		kctl->private_value = (long)spec->capture_bind[i];
		err = snd_hda_ctl_add(codec, 0, kctl);
		if (err < 0)
			return err;
		for (n = 0; n < AUTO_PIN_LAST; n++) {
			if (!spec->adc_nid[n])
				continue;
			err = snd_hda_add_nid(codec, kctl, 0, spec->adc_nid[n]);
			if (err < 0)
				return err;
		}
	}
	
	if (spec->num_inputs > 1 && !spec->mic_detect) {
		struct snd_kcontrol *SND_CTL = snd_ctl_new1(&cs_capture_source, codec);
		if(!SND_CTL)
			return -1;
		err = snd_hda_ctl_add(codec, 0, SND_CTL);
		if (err < 0)
			return err;
	}

	for (i = 0; i < spec->num_inputs; i++) {
		err = add_input_volume_control(codec, &spec->autocfg, i);
		if (err < 0)
			return err;
	}

	return 0;
}
コード例 #4
0
/**
 * snd_hda_jack_add_kctl - Add a kctl for the given pin
 *
 * This assigns a jack-detection kctl to the given pin.  The kcontrol
 * will have the given name and index.
 */
int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
			  const char *name, int idx)
{
	struct hda_jack_tbl *jack;
	struct snd_kcontrol *kctl;
	int err, state;

	jack = snd_hda_jack_tbl_new(codec, nid);
	if (!jack)
		return 0;
	if (jack->kctl)
		return 0; /* already created */
	kctl = snd_kctl_jack_new(name, idx, codec);
	if (!kctl)
		return -ENOMEM;
	err = snd_hda_ctl_add(codec, nid, kctl);
	if (err < 0)
		return err;
	jack->kctl = kctl;
	state = snd_hda_jack_detect(codec, nid);
	snd_kctl_jack_report(codec->bus->card, kctl, state);
#ifdef CONFIG_SND_HDA_INPUT_JACK
	jack->type = get_input_jack_type(codec, nid);
	err = snd_jack_new(codec->bus->card, name, jack->type, &jack->jack);
	if (err < 0)
		return err;
	jack->jack->private_data = jack;
	jack->jack->private_free = hda_free_jack_priv;
	snd_jack_report(jack->jack, state ? jack->type : 0);
#endif
	return 0;
}
コード例 #5
0
ファイル: patch_ca0110.c プロジェクト: 33d/linux-2.6.21-hh20
static int _add_volume(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
		       int chan, int dir)
{
	char namestr[44];
	int type = dir ? HDA_INPUT : HDA_OUTPUT;
	struct snd_kcontrol_new knew =
		HDA_CODEC_VOLUME_MONO(namestr, nid, chan, 0, type);
	sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]);
	return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
コード例 #6
0
static int add_mute(struct hda_codec *codec, const char *name, int index,
		    unsigned int pval, int dir, struct snd_kcontrol **kctlp)
{
	char tmp[44];
	struct snd_kcontrol_new knew =
		HDA_CODEC_MUTE_IDX(tmp, index, 0, 0, HDA_OUTPUT);
	knew.private_value = pval;
	snprintf(tmp, sizeof(tmp), "%s %s Switch", name, dir_sfx[dir]);
	*kctlp = snd_ctl_new1(&knew, codec);
	return snd_hda_ctl_add(codec, *kctlp);
}
コード例 #7
0
ファイル: patch_cirrus.c プロジェクト: LILA-99/linux-2.6
static int add_volume(struct hda_codec *codec, const char *name,
		      int index, unsigned int pval, int dir,
		      struct snd_kcontrol **kctlp)
{
	char tmp[32];
	struct snd_kcontrol_new knew =
		HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
	knew.private_value = pval;
	snprintf(tmp, sizeof(tmp), "%s %s Volume", name, dir_sfx[dir]);
	*kctlp = snd_ctl_new1(&knew, codec);
	(*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
	return snd_hda_ctl_add(codec, 0, *kctlp);
}
コード例 #8
0
static int _add_volume(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
		       int chan, int dir)
{
	char namestr[44];
	int type = dir ? HDA_INPUT : HDA_OUTPUT;
	struct snd_kcontrol_new knew =
		HDA_CODEC_VOLUME_MONO(namestr, nid, chan, 0, type);
	if ((query_amp_caps(codec, nid, type) & AC_AMPCAP_NUM_STEPS) == 0) {
		snd_printdd("Skipping '%s %s Volume' (no amp on node 0x%x)\n", pfx, dirstr[dir], nid);
		return 0;
	}
	sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]);
	return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
コード例 #9
0
static int cs421x_build_controls(struct hda_codec *codec)
{
	struct cs_spec *spec = codec->spec;
	int err;

	err = snd_hda_gen_build_controls(codec);
	if (err < 0)
		return err;

	if (spec->gen.autocfg.speaker_outs &&
	    spec->vendor_nid == CS4210_VENDOR_NID) {
		err = snd_hda_ctl_add(codec, 0,
			snd_ctl_new1(&cs421x_speaker_boost_ctl, codec));
		if (err < 0)
			return err;
	}
	return 0;
}
コード例 #10
0
/* create beep controls if needed */
static int add_beep_ctls(struct hda_codec *codec)
{
	struct conexant_spec *spec = codec->spec;
	int err;

	if (spec->beep_amp) {
		const struct snd_kcontrol_new *knew;
		for (knew = cxt_beep_mixer; knew->name; knew++) {
			struct snd_kcontrol *kctl;
			kctl = snd_ctl_new1(knew, codec);
			if (!kctl)
				return -ENOMEM;
			kctl->private_value = spec->beep_amp;
			err = snd_hda_ctl_add(codec, 0, kctl);
			if (err < 0)
				return err;
		}
	}
	return 0;
}
コード例 #11
0
ファイル: patch_analog.c プロジェクト: ReneNyffenegger/linux
static int create_beep_ctls(struct hda_codec *codec)
{
	struct ad198x_spec *spec = codec->spec;
	const struct snd_kcontrol_new *knew;

	if (!spec->beep_amp)
		return 0;

	for (knew = ad_beep_mixer ; knew->name; knew++) {
		int err;
		struct snd_kcontrol *kctl;
		kctl = snd_ctl_new1(knew, codec);
		if (!kctl)
			return -ENOMEM;
		kctl->private_value = spec->beep_amp;
		err = snd_hda_ctl_add(codec, 0, kctl);
		if (err < 0)
			return err;
	}
	return 0;
}
コード例 #12
0
static int ad198x_build_controls(struct hda_codec *codec)
{
	struct ad198x_spec *spec = codec->spec;
	struct snd_kcontrol *kctl;
	unsigned int i;
	int err;

	for (i = 0; i < spec->num_mixers; i++) {
		err = snd_hda_add_new_ctls(codec, spec->mixers[i]);
		if (err < 0)
			return err;
	}
	if (spec->multiout.dig_out_nid) {
		err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
		if (err < 0)
			return err;
		err = snd_hda_create_spdif_share_sw(codec,
						    &spec->multiout);
		if (err < 0)
			return err;
		spec->multiout.share_spdif = 1;
	} 
	if (spec->dig_in_nid) {
		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
		if (err < 0)
			return err;
	}

	/* create beep controls if needed */
#ifdef CONFIG_SND_HDA_INPUT_BEEP
	if (spec->beep_amp) {
		struct snd_kcontrol_new *knew;
		knew = spec->analog_beep ? ad_beep2_mixer : ad_beep_mixer;
		for ( ; knew->name; knew++) {
			struct snd_kcontrol *kctl;
			kctl = snd_ctl_new1(knew, codec);
			if (!kctl)
				return -ENOMEM;
			kctl->private_value = spec->beep_amp;
			err = snd_hda_ctl_add(codec, 0, kctl);
			if (err < 0)
				return err;
		}
	}
#endif

	/* if we have no master control, let's create it */
	if (!snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
		unsigned int vmaster_tlv[4];
		snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
					HDA_OUTPUT, vmaster_tlv);
		err = snd_hda_add_vmaster(codec, "Master Playback Volume",
					  vmaster_tlv,
					  (spec->slave_vols ?
					   spec->slave_vols : ad_slave_vols));
		if (err < 0)
			return err;
	}
	if (!snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
		err = snd_hda_add_vmaster(codec, "Master Playback Switch",
					  NULL,
					  (spec->slave_sws ?
					   spec->slave_sws : ad_slave_sws));
		if (err < 0)
			return err;
	}

	ad198x_free_kctls(codec); /* no longer needed */

	/* assign Capture Source enums to NID */
	kctl = snd_hda_find_mixer_ctl(codec, "Capture Source");
	if (!kctl)
		kctl = snd_hda_find_mixer_ctl(codec, "Input Source");
	for (i = 0; kctl && i < kctl->count; i++) {
		err = snd_hda_add_nid(codec, kctl, i, spec->capsrc_nids[i]);
		if (err < 0)
			return err;
	}

	/* assign IEC958 enums to NID */
	kctl = snd_hda_find_mixer_ctl(codec,
			SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source");
	if (kctl) {
		err = snd_hda_add_nid(codec, kctl, 0,
				      spec->multiout.dig_out_nid);
		if (err < 0)
			return err;
	}

	return 0;
}