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Commit 9009b0e4 authored by Charles Chin's avatar Charles Chin Committed by Takashi Iwai
Browse files

ALSA: hda/sigmatel - Automatically retrieve digital I/O widgets 



Revise stac92xx_parse_auto_config to automatically scan for digital input
and output converters.

Signed-off-by: default avatarCharles Chin <Charles.Chin@idt.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 112daa7a

sound/pci/hda/patch_sigmatel.c

+26 −13
Original line number Diff line number Diff line
@@ -3791,9 +3791,10 @@ static int is_dual_headphones(struct hda_codec *codec) 
}





static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out, hda_nid_t dig_in)

static int stac92xx_parse_auto_config(struct hda_codec *codec)

{

	struct sigmatel_spec *spec = codec->spec;

	hda_nid_t dig_out = 0, dig_in = 0;

	int hp_swap = 0;

	int i, err;
@@ -3976,6 +3977,22 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out 
	if (spec->multiout.max_channels > 2)

		spec->surr_switch = 1;



	/* find digital out and in converters */

	for (i = codec->start_nid; i < codec->start_nid + codec->num_nodes; i++) {

		unsigned int wid_caps = get_wcaps(codec, i);

		if (wid_caps & AC_WCAP_DIGITAL) {

			switch (get_wcaps_type(wid_caps)) {

			case AC_WID_AUD_OUT:

				if (!dig_out)

					dig_out = i;

				break;

			case AC_WID_AUD_IN:

				if (!dig_in)

					dig_in = i;

				break;

			}

		}

	}

	if (spec->autocfg.dig_outs)

		spec->multiout.dig_out_nid = dig_out;

	if (dig_in && spec->autocfg.dig_in_pin)
@@ -5279,7 +5296,7 @@ static int patch_stac925x(struct hda_codec *codec) 
	spec->capvols = stac925x_capvols;

	spec->capsws = stac925x_capsws;



	err = stac92xx_parse_auto_config(codec, 0x8, 0x7);

	err = stac92xx_parse_auto_config(codec);

	if (!err) {

		if (spec->board_config < 0) {

			printk(KERN_WARNING "hda_codec: No auto-config is "
@@ -5420,7 +5437,7 @@ again: 
	spec->num_pwrs = ARRAY_SIZE(stac92hd73xx_pwr_nids);

	spec->pwr_nids = stac92hd73xx_pwr_nids;



	err = stac92xx_parse_auto_config(codec, 0x25, 0x27);

	err = stac92xx_parse_auto_config(codec);



	if (!err) {

		if (spec->board_config < 0) {
@@ -5657,11 +5674,7 @@ again: 
	}

#endif	



	/* 92HD65/66 series has S/PDIF-IN */

	if (codec->vendor_id >= 0x111d76e8 && codec->vendor_id <= 0x111d76f3)

		err = stac92xx_parse_auto_config(codec, 0x1d, 0x22);

	else

		err = stac92xx_parse_auto_config(codec, 0x1d, 0);

	err = stac92xx_parse_auto_config(codec);

	if (!err) {

		if (spec->board_config < 0) {

			printk(KERN_WARNING "hda_codec: No auto-config is "
@@ -5982,7 +5995,7 @@ again: 


	spec->multiout.dac_nids = spec->dac_nids;



	err = stac92xx_parse_auto_config(codec, 0x21, 0);

	err = stac92xx_parse_auto_config(codec);

	if (!err) {

		if (spec->board_config < 0) {

			printk(KERN_WARNING "hda_codec: No auto-config is "
@@ -6091,7 +6104,7 @@ static int patch_stac922x(struct hda_codec *codec) 


	spec->multiout.dac_nids = spec->dac_nids;

	

	err = stac92xx_parse_auto_config(codec, 0x08, 0x09);

	err = stac92xx_parse_auto_config(codec);

	if (!err) {

		if (spec->board_config < 0) {

			printk(KERN_WARNING "hda_codec: No auto-config is "
@@ -6216,7 +6229,7 @@ static int patch_stac927x(struct hda_codec *codec) 
	spec->aloopback_shift = 0;

	spec->eapd_switch = 1;



	err = stac92xx_parse_auto_config(codec, 0x1e, 0x20);

	err = stac92xx_parse_auto_config(codec);

	if (!err) {

		if (spec->board_config < 0) {

			printk(KERN_WARNING "hda_codec: No auto-config is "
@@ -6341,7 +6354,7 @@ static int patch_stac9205(struct hda_codec *codec) 
		break;

	}



	err = stac92xx_parse_auto_config(codec, 0x1f, 0x20);

	err = stac92xx_parse_auto_config(codec);

	if (!err) {

		if (spec->board_config < 0) {

			printk(KERN_WARNING "hda_codec: No auto-config is "
@@ -6446,7 +6459,7 @@ static int patch_stac9872(struct hda_codec *codec) 
	spec->capvols = stac9872_capvols;

	spec->capsws = stac9872_capsws;



	err = stac92xx_parse_auto_config(codec, 0x10, 0x12);

	err = stac92xx_parse_auto_config(codec);

	if (err < 0) {

		stac92xx_free(codec);

		return -EINVAL;