ALSA: enable concurrent digital outputs for ALC1200

Add the SPDIF pin as slave digital out to enable concurrent
HDMI/SPDIF outputs for ASUS M3A-H/HDMI with ALC1200 codec.

Tested-by: Thomas Schneider <nailstudio@gmx.net>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index ec687b2..4086491 100644 (file)
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -229,6 +229,7 @@ struct hda_multi_out {
        hda_nid_t hp_nid;       /* optional DAC for HP, 0 when not exists */
        hda_nid_t extra_out_nid[3];     /* optional DACs, 0 when not exists */
        hda_nid_t dig_out_nid;  /* digital out audio widget */
+       hda_nid_t *slave_dig_outs;
        int max_channels;       /* currently supported analog channels */
        int dig_out_used;       /* current usage of digital out (HDA_DIG_XXX) */
        int no_share_stream;    /* don't share a stream with multiple pins */

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d2812ab..5194a58 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -349,6 +349,7 @@ struct alc_config_preset {
        hda_nid_t *dac_nids;
        hda_nid_t dig_out_nid;          /* optional */
        hda_nid_t hp_nid;               /* optional */
+       hda_nid_t *slave_dig_outs;
        unsigned int num_adc_nids;
        hda_nid_t *adc_nids;
        hda_nid_t *capsrc_nids;
@@ -824,6 +825,7 @@ static void setup_preset(struct alc_spec *spec,
        spec->multiout.num_dacs = preset->num_dacs;
        spec->multiout.dac_nids = preset->dac_nids;
        spec->multiout.dig_out_nid = preset->dig_out_nid;
+       spec->multiout.slave_dig_outs = preset->slave_dig_outs;
        spec->multiout.hp_nid = preset->hp_nid;
 
        spec->num_mux_defs = preset->num_mux_defs;
@@ -3107,6 +3109,7 @@ static int alc_build_pcms(struct hda_codec *codec)
        /* SPDIF for stream index #1 */
        if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
                codec->num_pcms = 2;
+               codec->slave_dig_outs = spec->multiout.slave_dig_outs;
                info = spec->pcm_rec + 1;
                info->name = spec->stream_name_digital;
                if (spec->dig_out_type)
@@ -8603,6 +8606,10 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = {
        {}
 };
 
+static hda_nid_t alc1200_slave_dig_outs[] = {
+       ALC883_DIGOUT_NID, 0,
+};
+
 static struct alc_config_preset alc883_presets[] = {
        [ALC883_3ST_2ch_DIG] = {
                .mixers = { alc883_3ST_2ch_mixer },
@@ -8943,6 +8950,7 @@ static struct alc_config_preset alc883_presets[] = {
                .dac_nids = alc883_dac_nids,
                .dig_out_nid = ALC1200_DIGOUT_NID,
                .dig_in_nid = ALC883_DIGIN_NID,
+               .slave_dig_outs = alc1200_slave_dig_outs,
                .num_channel_mode = ARRAY_SIZE(alc883_sixstack_modes),
                .channel_mode = alc883_sixstack_modes,
                .input_mux = &alc883_capture_source,