From 9009b0e41c1e81e1a30acdb5d4ffbb6dc5e1345f Mon Sep 17 00:00:00 2001 From: Charles Chin Date: Thu, 3 Nov 2011 10:27:27 +0100 Subject: 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: Charles Chin Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_sigmatel.c | 39 ++++++++++++++++++++++++++------------- 1 file changed, 26 insertions(+), 13 deletions(-) (limited to 'sound') diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 5961e727b2cf1..de4c36027cbeb 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -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; -- cgit v1.2.3