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Commit 78c058df authored by Takashi Iwai's avatar Takashi Iwai
Browse files

Merge branch 'test/hda-jack' into topic/hda

Conflicts:
	sound/pci/hda/patch_hdmi.c
	sound/pci/hda/patch_via.c
parents db9c6f84 31ef2257
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+8 −0
Original line number Diff line number Diff line
@@ -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 */
+3 −0
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@@ -207,6 +207,9 @@ config SND_PCM_XRUN_DEBUG
config SND_VMASTER
	bool

config SND_KCTL_JACK
	bool

config SND_DMA_SGBUF
	def_bool y
	depends on X86
+1 −0
Original line number Diff line number Diff line
@@ -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 \

sound/core/ctljack.c

0 → 100644
+56 −0
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/*
 * Helper functions for jack-detection kcontrols
 *
 * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
 *
 * 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);
+1 −0
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@@ -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.
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