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Commit 518bf3ba authored by Lydia Wang's avatar Lydia Wang Committed by Takashi Iwai
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ALSA: HDA VIA: Add VT1708B-CE codec support. 



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 744ff5f4

sound/pci/hda/patch_via.c

+24 −3
Original line number Diff line number Diff line
@@ -84,6 +84,7 @@ enum VIA_HDA_CODEC { 
	VT1708B_8CH,

	VT1708B_4CH,

	VT1708S,

	VT1708BCE,

	VT1702,

	CODEC_TYPES,

};
@@ -104,9 +105,11 @@ static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec) 
		codec_type = VT1709_10CH;

	else if (dev_id >= 0xe714 && dev_id <= 0xe717)

		codec_type = VT1709_6CH;

	else if (dev_id >= 0xe720 && dev_id <= 0xe723)

	else if (dev_id >= 0xe720 && dev_id <= 0xe723) {

		codec_type = VT1708B_8CH;

	else if (dev_id >= 0xe724 && dev_id <= 0xe727)

		if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)

			codec_type = VT1708BCE;

	} else if (dev_id >= 0xe724 && dev_id <= 0xe727)

		codec_type = VT1708B_4CH;

	else if ((dev_id & 0xfff) == 0x397

		 && (dev_id >> 12) < 8)
@@ -224,6 +227,8 @@ struct via_spec { 
	const struct hda_input_mux *hp_mux;

	unsigned int hp_independent_mode;



	enum VIA_HDA_CODEC codec_type;



#ifdef CONFIG_SND_HDA_POWER_SAVE

	struct hda_loopback_check loopback;

#endif
@@ -979,6 +984,10 @@ static int via_init(struct hda_codec *codec) 
	for (i = 0; i < spec->num_iverbs; i++)

		snd_hda_sequence_write(codec, spec->init_verbs[i]);



	spec->codec_type = get_codec_type(codec);

	if (spec->codec_type == VT1708BCE)

		spec->codec_type = VT1708S; /* VT1708BCE & VT1708S are almost

					       same */

	/* Lydia Add for EAPD enable */

	if (!spec->dig_in_nid) { /* No Digital In connection */

		if (spec->dig_in_pin) {
@@ -2369,12 +2378,14 @@ static struct hda_amp_list vt1708B_loopbacks[] = { 
	{ } /* end */

};

#endif



static int patch_vt1708S(struct hda_codec *codec);

static int patch_vt1708B_8ch(struct hda_codec *codec)

{

	struct via_spec *spec;

	int err;



	if (get_codec_type(codec) == VT1708BCE)

		return patch_vt1708S(codec);

	/* create a codec specific record */

	spec = kzalloc(sizeof(*spec), GFP_KERNEL);

	if (spec == NULL)
@@ -2906,6 +2917,16 @@ static int patch_vt1708S(struct hda_codec *codec) 
	spec->loopback.amplist = vt1708S_loopbacks;

#endif



	/* correct names for VT1708BCE */

	if (get_codec_type(codec) == VT1708BCE)	{

		kfree(codec->chip_name);

		codec->chip_name = kstrdup("VT1708BCE", GFP_KERNEL);

		snprintf(codec->bus->card->mixername,

			 sizeof(codec->bus->card->mixername),

			 "%s %s", codec->vendor_name, codec->chip_name);

		spec->stream_name_analog = "VT1708BCE Analog";

		spec->stream_name_digital = "VT1708BCE Digital";

	}

	return 0;

}