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From: asd <asd@marian1000.go.ro>
To: Alsa-devel@alsa-project.org
Subject: Patch for power on headphone amp on Realtek 883
Date: Mon, 09 Jun 2014 10:06:59 +0300	[thread overview]
Message-ID: <1552287.TJAWsn00qn@marian1000.go.ro> (raw)

[-- Attachment #1: parch_realtek_new.patch --]
[-- Type: text/x-patch, Size: 3560 bytes --]

Index: hda/hda_codec.h
===================================================================
--- hda.orig/hda_codec.h	2014-06-08 22:54:07.000000000 +0300
+++ hda/hda_codec.h	2014-06-09 09:43:42.359115743 +0300
@@ -259,6 +259,7 @@
 	HDA_PCM_NTYPES
 };
 
+
 /* for PCM creation */
 struct hda_pcm {
 	char *name;
@@ -287,6 +288,14 @@
 	u32 subsystem_id;
 	u32 revision_id;
 
+	/* custom pin complex headphone amp */
+	bool hp_set;
+	hda_nid_t hp_front;
+	hda_nid_t hp_rear;
+	hda_nid_t hp_clfe;
+	hda_nid_t hp_side;
+	hda_nid_t hp_fout;
+
 	/* detected preset */
 	const struct hda_codec_preset *preset;
 	struct module *owner;
Index: hda/patch_realtek.c
===================================================================
--- hda.orig/patch_realtek.c	2014-06-07 12:38:24.000000000 +0300
+++ hda/patch_realtek.c	2014-06-09 09:22:53.306622242 +0300
@@ -322,6 +322,12 @@
 		case 0x10ec0880:
 		case 0x10ec0882:
 		case 0x10ec0883:
+			codec->hp_set = 1;
+			codec->hp_front = 0x14;
+			codec->hp_rear = 0x15;
+			codec->hp_clfe = 0x16;
+			codec->hp_side = 0x17;
+			codec->hp_fout = 0x1b;
 		case 0x10ec0885:
 		case 0x10ec0887:
 		/*case 0x10ec0889:*/ /* this causes an SPDIF problem */
Index: hda/hda_codec.c
===================================================================
--- hda.orig/hda_codec.c	2014-06-08 22:54:07.000000000 +0300
+++ hda/hda_codec.c	2014-06-09 09:45:32.473468469 +0300
@@ -27,6 +27,7 @@
 #include <linux/mutex.h>
 #include <linux/module.h>
 #include <linux/async.h>
+#include <linux/delay.h>
 #include <sound/core.h>
 #include "hda_codec.h"
 #include <sound/asoundef.h>
@@ -120,6 +121,56 @@
 #define hda_call_pm_notify(codec, state) {}
 #endif
 
+static void enable_hp_codec(struct hda_codec *codec)
+{
+
+	mutex_unlock(&codec->control_mutex);
+	if ((codec->hp_set = 1)) {
+	snd_hda_codec_write(codec, codec->hp_front, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0);
+
+	snd_hda_codec_write(codec, codec->hp_rear, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0);
+
+	snd_hda_codec_write(codec, codec->hp_clfe, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0);
+
+	snd_hda_codec_write(codec, codec->hp_side, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0);
+
+	snd_hda_codec_write(codec, codec->hp_fout, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0);
+	} 
+
+	mutex_lock(&codec->control_mutex);
+
+}
+
+static void mute_all_analog_outs(struct hda_codec *codec)
+{
+	mutex_unlock(&codec->control_mutex);
+	if ((codec->hp_set = 1)) {
+	snd_hda_codec_write(codec,codec->hp_front, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+	snd_hda_codec_write(codec,codec->hp_rear, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+	snd_hda_codec_write(codec,codec->hp_clfe, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+	snd_hda_codec_write(codec,codec->hp_side, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+	snd_hda_codec_write(codec,codec->hp_fout, 0,
+			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+	}
+	mutex_lock(&codec->control_mutex);
+}
+
+
+
+
 /**
  * snd_hda_get_jack_location - Give a location string of the jack
  * @cfg: pin default config value
@@ -5418,8 +5469,9 @@
 				/* FIXME: need notify? */
 			}
 		}
-		mutex_unlock(&codec->spdif_mutex);
+		mutex_unlock(&codec->spdif_mutex);    
 	}
+	enable_hp_codec(codec);
 	return snd_pcm_hw_constraint_step(substream->runtime, 0,
 					  SNDRV_PCM_HW_PARAM_CHANNELS, 2);
 }
@@ -5530,6 +5582,7 @@
 		mout->dig_out_used = 0;
 	}
 	mutex_unlock(&codec->spdif_mutex);
+	mute_all_analog_outs(codec);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_cleanup);

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             reply	other threads:[~2014-06-09  7:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-09  7:06 asd [this message]
2014-06-09  7:28 ` Patch for power on headphone amp on Realtek 883 Takashi Iwai

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