On Thu, 2007-10-25 at 11:07 +0200, Takashi Iwai wrote:
> At Thu, 25 Oct 2007 15:44:42 +0800,
> zhejiang wrote:
> >
> > On Tue, 2007-10-23 at 11:11 +0200, Takashi Iwai wrote:
> > > At Mon, 22 Oct 2007 14:08:19 +0800,
> > > zhejiang wrote:
> >
> > > > > Ah, then it's basically similar like 3-stack model but with two
> > > > > headphones instead of a pair of line-out and line-in.
> > > > >
> > > > > Without your modification of pin config, how the driver detects?
> > > > > Do you have an output of kernel message with debug option about auto
> > > > > pin configs?
> > > > >
> > > > I don't have the hardware.
> > > > I have asked the bug reporter to do the experiment,
> > > > I will post it here if i get any response.
> > >
> > > Thanks.
> > >
> >
> > According to the response from the reporter,here is the pin config of
> > the original driver.
> >
> > ALSA /tmp/alsa-driver-build/alsa-driver-1.0.15/pci/hda/hda_codec.c:2765:
> > autoconfig: line_outs=3 (0xd/0xc/0xf/0x0/0x0)
> > ALSA /tmp/alsa-driver-build/alsa-driver-1.0.15/pci/hda/hda_codec.c:2769:
> > speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
> > ALSA /tmp/alsa-driver-build/alsa-driver-1.0.15/pci/hda/hda_codec.c:2773:
> > hp_outs=1 (0xa/0x0/0x0/0x0/0x0)
> > ALSA /tmp/alsa-driver-build/alsa-driver-1.0.15/pci/hda/hda_codec.c:2781:
> > inputs: mic=0x0, fmic=0x0, line=0x0, fline=0x0, cd=0x0, aux=0x0
> > ALSA /tmp/alsa-driver-build/alsa-driver-1.0.15/pci/hda/../../alsa-kernel/pci/hda/patch_sigmatel.c:1652: stac92xx_add_dyn_out_pins: total dac count=4
> > ALSA /tmp/alsa-driver-build/alsa-driver-1.0.15/pci/hda/../../alsa-kernel/pci/hda/patch_sigmatel.c:1775: dac_nids=3 (0x2/0x3/0x5/0x0/0x0)
>
> Interesting. Then the driver seems probing a fairly wrong pin
> mapping. So obviously the PCI SSID table entry for this laptop isn't
> correct.
> OK, what about the patch below?
> It doesn't change the pincfg, so it wouldn't work as is, though.
>
>
> Takashi
>
> diff -r 09088524dd7f pci/hda/hda_codec.c
> --- a/pci/hda/hda_codec.c Thu Oct 25 11:46:24 2007 +0200
> +++ b/pci/hda/hda_codec.c Thu Oct 25 12:42:00 2007 +0200
> @@ -2600,11 +2600,13 @@ int snd_hda_parse_pin_def_config(struct
> short seq, assoc_line_out, assoc_speaker;
> short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
> short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
> + short sequences_hp[ARRAY_SIZE(cfg->hp_pins)];
>
> memset(cfg, 0, sizeof(*cfg));
>
> memset(sequences_line_out, 0, sizeof(sequences_line_out));
> memset(sequences_speaker, 0, sizeof(sequences_speaker));
> + memset(sequences_hp, 0, sizeof(sequences_hp));
> assoc_line_out = assoc_speaker = 0;
>
> nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start);
> @@ -2659,9 +2661,12 @@ int snd_hda_parse_pin_def_config(struct
> cfg->speaker_outs++;
> break;
> case AC_JACK_HP_OUT:
> + seq = get_defcfg_sequence(def_conf);
> + assoc = get_defcfg_association(def_conf);
> if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins))
> continue;
> cfg->hp_pins[cfg->hp_outs] = nid;
> + sequences_hp[cfg->hp_outs] = (assoc << 4) | seq;
> cfg->hp_outs++;
> break;
> case AC_JACK_MIC_IN: {
> @@ -2705,7 +2710,24 @@ int snd_hda_parse_pin_def_config(struct
> cfg->line_outs);
> sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
> cfg->speaker_outs);
> + sort_pins_by_sequence(cfg->hp_pins, sequences_hp,
> + cfg->hp_outs);
>
> + /* if we have only one mic, make it AUTO_PIN_MIC */
> + if (!cfg->input_pins[AUTO_PIN_MIC] &&
> + cfg->input_pins[AUTO_PIN_FRONT_MIC]) {
> + cfg->input_pins[AUTO_PIN_MIC] =
> + cfg->input_pins[AUTO_PIN_FRONT_MIC];
> + cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0;
> + }
> + /* ditto for line-in */
> + if (!cfg->input_pins[AUTO_PIN_LINE] &&
> + cfg->input_pins[AUTO_PIN_FRONT_LINE]) {
> + cfg->input_pins[AUTO_PIN_LINE] =
> + cfg->input_pins[AUTO_PIN_FRONT_LINE];
> + cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0;
> + }
> +
> /*
> * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
> * as a primary output
> diff -r 09088524dd7f pci/hda/patch_sigmatel.c
> --- a/pci/hda/patch_sigmatel.c Thu Oct 25 11:46:24 2007 +0200
> +++ b/pci/hda/patch_sigmatel.c Thu Oct 25 12:42:00 2007 +0200
> @@ -1649,12 +1649,14 @@ static int stac92xx_add_control(struct s
> }
>
> /* flag inputs as additional dynamic lineouts */
> -static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cfg *cfg)
> +static int stac92xx_add_dyn_out_pins(struct hda_codec *codec,
> + struct auto_pin_cfg *cfg,
> + int line_outs, hda_nid_t *line_out_pins)
> {
> struct sigmatel_spec *spec = codec->spec;
> unsigned int wcaps, wtype;
> int i, num_dacs = 0;
> -
> +
> /* use the wcaps cache to count all DACs available for line-outs */
> for (i = 0; i < codec->num_nodes; i++) {
> wcaps = codec->wcaps[i];
> @@ -1665,49 +1667,48 @@ static int stac92xx_add_dyn_out_pins(str
>
> snd_printdd("%s: total dac count=%d\n", __func__, num_dacs);
>
> - switch (cfg->line_outs) {
> + switch (line_outs) {
> case 3:
> /* add line-in as side */
> if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 3) {
> - cfg->line_out_pins[cfg->line_outs] =
> + line_out_pins[line_outs] =
> cfg->input_pins[AUTO_PIN_LINE];
> spec->line_switch = 1;
> - cfg->line_outs++;
> + line_outs++;
> }
> break;
> case 2:
> /* add line-in as clfe and mic as side */
> if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 2) {
> - cfg->line_out_pins[cfg->line_outs] =
> + line_out_pins[line_outs] =
> cfg->input_pins[AUTO_PIN_LINE];
> spec->line_switch = 1;
> - cfg->line_outs++;
> + line_outs++;
> }
> if (cfg->input_pins[AUTO_PIN_MIC] && num_dacs > 3) {
> - cfg->line_out_pins[cfg->line_outs] =
> + line_out_pins[line_outs] =
> cfg->input_pins[AUTO_PIN_MIC];
> spec->mic_switch = 1;
> - cfg->line_outs++;
> + line_outs++;
> }
> break;
> case 1:
> /* add line-in as surr and mic as clfe */
> if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 1) {
> - cfg->line_out_pins[cfg->line_outs] =
> + line_out_pins[line_outs] =
> cfg->input_pins[AUTO_PIN_LINE];
> spec->line_switch = 1;
> - cfg->line_outs++;
> + line_outs++;
> }
> if (cfg->input_pins[AUTO_PIN_MIC] && num_dacs > 2) {
> - cfg->line_out_pins[cfg->line_outs] =
> + line_out_pins[line_outs] =
> cfg->input_pins[AUTO_PIN_MIC];
> spec->mic_switch = 1;
> - cfg->line_outs++;
> + line_outs++;
> }
> break;
> }
> -
> - return 0;
> + return line_outs;
> }
>
>
> @@ -1731,15 +1732,16 @@ static int is_in_dac_nids(struct sigmate
> * and 9202/925x. For those, dac_nids[] must be hard-coded.
> */
> static int stac92xx_auto_fill_dac_nids(struct hda_codec *codec,
> - struct auto_pin_cfg *cfg)
> + struct auto_pin_cfg *cfg,
> + int line_outs, hda_nid_t *line_out_pins)
> {
> struct sigmatel_spec *spec = codec->spec;
> int i, j, conn_len = 0;
> hda_nid_t nid, conn[HDA_MAX_CONNECTIONS];
> unsigned int wcaps, wtype;
>
> - for (i = 0; i < cfg->line_outs; i++) {
> - nid = cfg->line_out_pins[i];
> + for (i = 0; i < line_outs; i++) {
> + nid = line_out_pins[i];
> conn_len = snd_hda_get_connections(codec, nid, conn,
> HDA_MAX_CONNECTIONS);
> for (j = 0; j < conn_len; j++) {
> @@ -1760,7 +1762,7 @@ static int stac92xx_auto_fill_dac_nids(s
> /* we have already working output pins,
> * so let's drop the broken ones again
> */
> - cfg->line_outs = spec->multiout.num_dacs;
> + line_outs = spec->multiout.num_dacs;
> break;
> }
> /* error out, no available DAC found */
> @@ -1787,7 +1789,8 @@ static int stac92xx_auto_fill_dac_nids(s
> spec->multiout.dac_nids[2],
> spec->multiout.dac_nids[3],
> spec->multiout.dac_nids[4]);
> - return 0;
> +
> + return line_outs;
> }
>
> /* create volume control/switch for the given prefx type */
> @@ -2087,6 +2090,8 @@ static int stac92xx_parse_auto_config(st
> static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out, hda_nid_t dig_in)
> {
> struct sigmatel_spec *spec = codec->spec;
> + int line_outs, *line_out_p;
> + hda_nid_t *line_out_pins;
> int err;
>
> if ((err = snd_hda_parse_pin_def_config(codec,
> @@ -2096,11 +2101,32 @@ static int stac92xx_parse_auto_config(st
> if (! spec->autocfg.line_outs)
> return 0; /* can't find valid pin config */
>
> - if ((err = stac92xx_add_dyn_out_pins(codec, &spec->autocfg)) < 0)
> + /* if we have multiple headphones and no line-outs,
> + * let's set up headphones as primary outputs and allow
> + * surround outputs
> + */
> + if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT &&
> + spec->autocfg.hp_outs > 1) {
> + line_out_p = &spec->autocfg.hp_outs;
> + line_out_pins = spec->autocfg.hp_pins;
> + } else {
> + line_out_p = &spec->autocfg.line_outs;
> + line_out_pins = spec->autocfg.line_out_pins;
> + }
> + line_outs = *line_out_p;
> + err = stac92xx_add_dyn_out_pins(codec, &spec->autocfg,
> + line_outs, line_out_pins);
> + if (err < 0)
> return err;
> - if (spec->multiout.num_dacs == 0)
> - if ((err = stac92xx_auto_fill_dac_nids(codec, &spec->autocfg)) < 0)
> + line_outs = err;
> + if (spec->multiout.num_dacs == 0) {
> + err = stac92xx_auto_fill_dac_nids(codec, &spec->autocfg,
> + line_outs, line_out_pins);
> + if (err < 0)
> return err;
> + line_outs = err;
> + }
> + *line_out_p = line_outs; /* store back to autocfg */
>
> err = stac92xx_auto_create_multi_out_ctls(codec, &spec->autocfg);
>
The stac92xx_auto_create_multi_out_ctls() create controls according to
cfg->line_outs. This patch seems to leave the cfg->line_outs unchanged.
It will be 1 . So I think that we need to modify
stac92xx_auto_create_multi_out_ctls(),let it to use the right line_outs.
Thanks!
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