Merge branch 'topic/hda' into for-linus

josf · Jan 12, 2012 · 9e4ce16 · 9e4ce16
2 parents 627b796 + f2cbba7
commit 9e4ce16
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diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -42,19 +42,7 @@ ALC260
 
 ALC262
 ======
-  fujitsu	Fujitsu Laptop
-  benq		Benq ED8
-  benq-t31	Benq T31
-  hippo		Hippo (ATI) with jack detection, Sony UX-90s
-  hippo_1	Hippo (Benq) with jack detection
-  toshiba-s06	Toshiba S06
-  toshiba-rx1	Toshiba RX1
-  tyan		Tyan Thunder n6650W (S2915-E)
-  ultra		Samsung Q1 Ultra Vista model
-  lenovo-3000	Lenovo 3000 y410
-  nec		NEC Versa S9100
-  basic		fixed pin assignment w/o SPDIF
-  auto		auto-config reading BIOS (default)
+  N/A
 
 ALC267/268
 ==========
@@ -350,7 +338,6 @@ STAC92HD83*
   mic-ref	Reference board with power management for ports
   dell-s14	Dell laptop
   dell-vostro-3500	Dell Vostro 3500 laptop
-  hp		HP laptops with (inverted) mute-LED
   hp-dv7-4000	HP dv-7 4000
   auto		BIOS setup (default)
 

diff --git a/include/sound/control.h b/include/sound/control.h
@@ -227,4 +227,12 @@ snd_ctl_add_slave_uncached(struct snd_kcontrol *master,
 	return _snd_ctl_add_slave(master, slave, SND_CTL_SLAVE_NEED_UPDATE);
 }
 
+/*
+ * Helper functions for jack-detection controls
+ */
+struct snd_kcontrol *
+snd_kctl_jack_new(const char *name, int idx, void *private_data);
+void snd_kctl_jack_report(struct snd_card *card,
+			  struct snd_kcontrol *kctl, bool status);
+
 #endif	/* __SOUND_CONTROL_H */
diff --git a/sound/core/Kconfig b/sound/core/Kconfig
@@ -217,6 +217,9 @@ config SND_PCM_XRUN_DEBUG
 config SND_VMASTER
 	bool
 
+config SND_KCTL_JACK
+	bool
+
 config SND_DMA_SGBUF
 	def_bool y
 	depends on X86

diff --git a/sound/core/Makefile b/sound/core/Makefile
@@ -7,6 +7,7 @@ snd-y     := sound.o init.o memory.o info.o control.o misc.o device.o
 snd-$(CONFIG_ISA_DMA_API) += isadma.o
 snd-$(CONFIG_SND_OSSEMUL) += sound_oss.o info_oss.o
 snd-$(CONFIG_SND_VMASTER) += vmaster.o
+snd-$(CONFIG_SND_KCTL_JACK) += ctljack.o
 snd-$(CONFIG_SND_JACK)	  += jack.o
 
 snd-pcm-objs := pcm.o pcm_native.o pcm_lib.o pcm_timer.o pcm_misc.o \

diff --git a/sound/core/ctljack.c b/sound/core/ctljack.c
@@ -0,0 +1,56 @@
+/*
+ * Helper functions for jack-detection kcontrols
+ *
+ * Copyright (c) 2011 Takashi Iwai <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/export.h>
+#include <sound/core.h>
+#include <sound/control.h>
+
+#define jack_detect_kctl_info	snd_ctl_boolean_mono_info
+
+static int jack_detect_kctl_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	ucontrol->value.integer.value[0] = kcontrol->private_value;
+	return 0;
+}
+
+static struct snd_kcontrol_new jack_detect_kctl = {
+	/* name is filled later */
+	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
+	.access = SNDRV_CTL_ELEM_ACCESS_READ,
+	.info = jack_detect_kctl_info,
+	.get = jack_detect_kctl_get,
+};
+
+struct snd_kcontrol *
+snd_kctl_jack_new(const char *name, int idx, void *private_data)
+{
+	struct snd_kcontrol *kctl;
+	kctl = snd_ctl_new1(&jack_detect_kctl, private_data);
+	if (!kctl)
+		return NULL;
+	snprintf(kctl->id.name, sizeof(kctl->id.name), "%s Jack", name);
+	kctl->id.index = idx;
+	kctl->private_value = 0;
+	return kctl;
+}
+EXPORT_SYMBOL_GPL(snd_kctl_jack_new);
+
+void snd_kctl_jack_report(struct snd_card *card,
+			  struct snd_kcontrol *kctl, bool status)
+{
+	if (kctl->private_value == status)
+		return;
+	kctl->private_value = status;
+	snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
+}
+EXPORT_SYMBOL_GPL(snd_kctl_jack_report);
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
@@ -2,6 +2,7 @@ menuconfig SND_HDA_INTEL
 	tristate "Intel HD Audio"
 	select SND_PCM
 	select SND_VMASTER
+	select SND_KCTL_JACK
 	help
 	  Say Y here to include support for Intel "High Definition
 	  Audio" (Azalia) and its compatible devices.

diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile
@@ -1,6 +1,6 @@
 snd-hda-intel-objs := hda_intel.o
 
-snd-hda-codec-y := hda_codec.o
+snd-hda-codec-y := hda_codec.o hda_jack.o
 snd-hda-codec-$(CONFIG_SND_HDA_GENERIC) += hda_generic.o
 snd-hda-codec-$(CONFIG_PROC_FS) += hda_proc.o
 snd-hda-codec-$(CONFIG_SND_HDA_HWDEP) += hda_hwdep.o