Re: Clevo P170HM / Sager NP8170 audio

[Julian Sikorski <belegdol@gmail.com>]

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W dniu 20.08.2011 09:33, Andrew Mahone pisze:
> This laptop is detected as ALC892 audio (and by the codec ID this
> seems to be valid), but none of the configurations for it quite match
> this device. I've been working on documenting the connections with HDA
> Analyzer.
> 
> alsa-info output:
> http://www.alsa-project.org/db/?f=b86e4c6447867fbd129a36d8a63e2f5caa836c52
> 
> The laptop has built-in 5.1, and 5.1 or 7.1 output via jacks.
> 
> DAC NIDs:
> 0x02 front
> 0x03 rear
> 0x04 clfe
> 0x05 side
> 
> internal mixers:
> 0x0c front
> 0x0d rear
> 0x0e clfe
> 0x0f side
> 
> internal speaker pins:
> 0x14 front
> 0x15 "rear" (front of laptop)
> 0x16 clfe
> 
> external ports:
> fixed route:
> 0x17 side
> 
> can select any output:
> 0x18 mic / output
> 0x1a line-in / output
> 0x1b headphone
> 
> I've been experimenting with patch_realtek.c to add the extra DAC NID,
> and have had some success with a 6-channel mode for the built-in
> speakers and an 8-channel mode that mutes all internal speakers and
> sets the jacks up for output. I still need to manually connect pins
> 0x18, 0x1a, 0x1b to the correct internal mixers for 7.1 to work, and
> headphone plugin does not mute internal speakers in 5.1 mode. I have
> not added a plain stereo mode for internal speakers, although it
> appears that i can probably configure the codec to mix the front
> channels to center and LFE.
> 
> Are there any suggestions for what to do next? My current state as a
> patch against the linux-3.0.y repository is at
> http://pastie.org/2400649
> 
I tried this patch (attached a version ported to 3.1.x kernel) with
P150HM and I was still unable to get sound out of the subwoofer when on
6 channel mode, could nonexisting rear be interfering?
As Andrew said, 8 channel mode works once you manually unmute and
reattach mixers using hda-analyzer.

Regards,
Julian

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--- vanilla-3.1/sound/pci/hda/alc662_quirks.c	2011-10-24 09:10:05.000000000 +0200
+++ linux-3.1.x86_64/sound/pci/hda/alc662_quirks.c	2011-11-24 08:29:00.443842837 +0100
@@ -29,15 +29,16 @@
 	ALC272_DELL,
 	ALC272_DELL_ZM1,
 	ALC272_SAMSUNG_NC10,
+	ALC892_CLEVO_P170HM,
 	ALC662_MODEL_LAST,
 };
 
 #define ALC662_DIGOUT_NID	0x06
 #define ALC662_DIGIN_NID	0x0a
 
-static const hda_nid_t alc662_dac_nids[3] = {
-	/* front, rear, clfe */
-	0x02, 0x03, 0x04
+static const hda_nid_t alc662_dac_nids[4] = {
+	/* front, rear, clfe, side */
+	0x02, 0x03, 0x04, 0x05
 };
 
 static const hda_nid_t alc272_dac_nids[2] = {
@@ -172,6 +173,39 @@
 	{ 6, alc662_sixstack_ch8_init },
 };
 
+/*
+ * 6ch mode
+ */
+static const struct hda_verb alc892_clevo_p170hm_ch6_init[] = {
+	{ 0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00 },
+	{ 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
+	{ 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
+	{ 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00 },
+	{ 0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ } /* end */
+};
+
+/*
+ * 8ch mode
+ */
+static const struct hda_verb alc892_clevo_p170hm_ch8_init[] = {
+	{ 0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00 },
+	{ 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00 },
+	{ 0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00 },
+	{ 0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ } /* end */
+};
+
+static const struct hda_channel_mode alc892_clevo_p170hm_modes[2] = {
+	{ 6, alc892_clevo_p170hm_ch6_init },
+	{ 8, alc892_clevo_p170hm_ch8_init },
+};
+
 /* Pin assignment: Front=0x14, Rear=0x15, CLFE=0x16, Side=0x17
  *                 Mic=0x18, Front Mic=0x19, Line-In=0x1a, HP=0x1b
  */
@@ -547,6 +581,12 @@
 	{}
 };
 
+static const struct hda_verb alc892_clevo_p170hm_init_verbs[] = {
+	{0x18, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC_MIC_EVENT},
+	{0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC_HP_EVENT},
+	{}
+};
+
 /* Set Unsolicited Event*/
 static const struct hda_verb alc662_eeepc_ep20_sue_init_verbs[] = {
 	{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
@@ -987,6 +1027,7 @@
 	[ALC272_DELL]		= "dell",
 	[ALC272_DELL_ZM1]	= "dell-zm1",
 	[ALC272_SAMSUNG_NC10]	= "samsung-nc10",
+	[ALC892_CLEVO_P170HM]   = "clevo-p170hm",
 	[ALC662_AUTO]		= "auto",
 };
 
@@ -1403,6 +1444,18 @@
 		.setup = alc663_mode4_setup,
 		.init_hook = alc_inithook,
 	},
+	[ALC892_CLEVO_P170HM] = {
+		.mixers = { alc662_base_mixer, alc662_chmode_mixer },
+		.init_verbs = { alc662_init_verbs, alc662_eapd_init_verbs, alc892_clevo_p170hm_init_verbs },
+		.num_dacs = ARRAY_SIZE(alc662_dac_nids),
+		.dac_nids = alc662_dac_nids,
+		.dig_out_nid = ALC662_DIGOUT_NID,
+		.dig_in_nid = ALC662_DIGIN_NID,
+		.num_channel_mode = ARRAY_SIZE(alc892_clevo_p170hm_modes),
+		.channel_mode = alc892_clevo_p170hm_modes,
+		.input_mux = &alc662_capture_source,
+		.init_hook = alc_inithook,
+	},
 };
 
 

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