ALSA: hda - Add prefer_hp_amp flag to hda_gen_spec

Add a new flag to indicate whether HP amp is turned on as default for
speaker or line-outs, and enable this for ALC260 codec, as many
machines with this codec require the HP amp even for speakers.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/hda_generic.c

@@ -1284,6 +1284,7 @@ static int fill_and_eval_dacs(struct hda_codec *codec,
 	struct hda_gen_spec *spec = codec->spec;
 	struct auto_pin_cfg *cfg = &spec->autocfg;
 	int i, err, badness;
+	unsigned int val;
 
 	/* set num_dacs once to full for look_for_dac() */
 	spec->multiout.num_dacs = cfg->line_outs;
@@ -1421,13 +1422,18 @@ static int fill_and_eval_dacs(struct hda_codec *codec,
 				   spec->speaker_paths);
 
 	/* set initial pinctl targets */
-	set_pin_targets(codec, cfg->line_outs, cfg->line_out_pins,
-			cfg->line_out_type == AUTO_PIN_HP_OUT ? PIN_HP : PIN_OUT);
+	if (spec->prefer_hp_amp || cfg->line_out_type == AUTO_PIN_HP_OUT)
+		val = PIN_HP;
+	else
+		val = PIN_OUT;
+	set_pin_targets(codec, cfg->line_outs, cfg->line_out_pins, val);
 	if (cfg->line_out_type != AUTO_PIN_HP_OUT)
 		set_pin_targets(codec, cfg->hp_outs, cfg->hp_pins, PIN_HP);
-	if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+	if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+		val = spec->prefer_hp_amp ? PIN_HP : PIN_OUT;
 		set_pin_targets(codec, cfg->speaker_outs,
-				cfg->speaker_pins, PIN_OUT);
+				cfg->speaker_pins, val);
+	}
 
 	return badness;
 }

sound/pci/hda/hda_generic.h

@@ -190,6 +190,7 @@ struct hda_gen_spec {
 	unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */
 	unsigned int indep_hp:1; /* independent HP supported */
 	unsigned int indep_hp_enabled:1; /* independent HP enabled */
+	unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */
 	unsigned int add_stereo_mix_input:1; /* add aamix as a capture src */
 	unsigned int add_out_jack_modes:1; /* add output jack mode enum ctls */
 

sound/pci/hda/patch_realtek.c

@@ -1506,8 +1506,6 @@ static void alc260_fixup_fsc_s7020(struct hda_codec *codec,
 
 	if (action == HDA_FIXUP_ACT_PRE_PROBE)
 		spec->gen.add_out_jack_modes = 1;
-	else if (action == HDA_FIXUP_ACT_PROBE)
-		snd_hda_set_pin_ctl_cache(codec, 0x10, PIN_HP);
 }
 
 static const struct hda_fixup alc260_fixups[] = {
@@ -1597,6 +1595,11 @@ static int patch_alc260(struct hda_codec *codec)
 		return err;
 
 	spec = codec->spec;
+	/* as quite a few machines require HP amp for speaker outputs,
+	 * it's easier to enable it unconditionally; even if it's unneeded,
+	 * it's almost harmless.
+	 */
+	spec->gen.prefer_hp_amp = 1;
 
 	snd_hda_pick_fixup(codec, NULL, alc260_fixup_tbl, alc260_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);