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Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_beep.c88
-rw-r--r--sound/pci/hda/hda_beep.h4
-rw-r--r--sound/pci/hda/hda_codec.c12
-rw-r--r--sound/pci/hda/hda_local.h15
-rw-r--r--sound/pci/hda/patch_analog.c2
-rw-r--r--sound/pci/hda/patch_realtek.c2
-rw-r--r--sound/pci/hda/patch_sigmatel.c16
7 files changed, 111 insertions, 28 deletions
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 3f51a981e604..0e986537d570 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -113,23 +113,25 @@ static int snd_hda_beep_event(struct input_dev *dev, unsigned int type,
return 0;
}
-int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
+static void snd_hda_do_detach(struct hda_beep *beep)
+{
+ input_unregister_device(beep->dev);
+ beep->dev = NULL;
+ cancel_work_sync(&beep->beep_work);
+ /* turn off beep for sure */
+ snd_hda_codec_write_cache(beep->codec, beep->nid, 0,
+ AC_VERB_SET_BEEP_CONTROL, 0);
+}
+
+static int snd_hda_do_attach(struct hda_beep *beep)
{
struct input_dev *input_dev;
- struct hda_beep *beep;
+ struct hda_codec *codec = beep->codec;
int err;
- if (!snd_hda_get_bool_hint(codec, "beep"))
- return 0; /* disabled explicitly */
-
- beep = kzalloc(sizeof(*beep), GFP_KERNEL);
- if (beep == NULL)
- return -ENOMEM;
- snprintf(beep->phys, sizeof(beep->phys),
- "card%d/codec#%d/beep0", codec->bus->card->number, codec->addr);
input_dev = input_allocate_device();
if (!input_dev) {
- kfree(beep);
+ printk(KERN_INFO "hda_beep: unable to allocate input device\n");
return -ENOMEM;
}
@@ -151,21 +153,71 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
err = input_register_device(input_dev);
if (err < 0) {
input_free_device(input_dev);
- kfree(beep);
+ printk(KERN_INFO "hda_beep: unable to register input device\n");
return err;
}
+ beep->dev = input_dev;
+ return 0;
+}
+
+static void snd_hda_do_register(struct work_struct *work)
+{
+ struct hda_beep *beep =
+ container_of(work, struct hda_beep, register_work);
+ int request;
+
+ mutex_lock(&beep->mutex);
+ request = beep->request_enable;
+ if (beep->enabled != request) {
+ if (!request) {
+ snd_hda_do_detach(beep);
+ } else {
+ if (snd_hda_do_attach(beep) < 0)
+ goto __out;
+ }
+ beep->enabled = request;
+ }
+ __out:
+ mutex_unlock(&beep->mutex);
+}
+
+int snd_hda_enable_beep_device(struct hda_codec *codec, int enable)
+{
+ struct hda_beep *beep = codec->beep;
+ enable = !!enable;
+ if (beep && beep->enabled != enable) {
+ beep->request_enable = enable;
+ schedule_work(&beep->register_work);
+ return 1;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_HDA(snd_hda_enable_beep_device);
+
+int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
+{
+ struct hda_beep *beep;
+
+ if (!snd_hda_get_bool_hint(codec, "beep"))
+ return 0; /* disabled explicitly */
+ beep = kzalloc(sizeof(*beep), GFP_KERNEL);
+ if (beep == NULL)
+ return -ENOMEM;
+ snprintf(beep->phys, sizeof(beep->phys),
+ "card%d/codec#%d/beep0", codec->bus->card->number, codec->addr);
/* enable linear scale */
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_DIGI_CONVERT_2, 0x01);
beep->nid = nid;
- beep->dev = input_dev;
beep->codec = codec;
- beep->enabled = 1;
codec->beep = beep;
+ INIT_WORK(&beep->register_work, &snd_hda_do_register);
INIT_WORK(&beep->beep_work, &snd_hda_generate_beep);
+ mutex_init(&beep->mutex);
+
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_attach_beep_device);
@@ -174,11 +226,11 @@ void snd_hda_detach_beep_device(struct hda_codec *codec)
{
struct hda_beep *beep = codec->beep;
if (beep) {
- cancel_work_sync(&beep->beep_work);
-
- input_unregister_device(beep->dev);
- kfree(beep);
+ cancel_work_sync(&beep->register_work);
+ if (beep->enabled)
+ snd_hda_do_detach(beep);
codec->beep = NULL;
+ kfree(beep);
}
}
EXPORT_SYMBOL_HDA(snd_hda_detach_beep_device);
diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h
index 0c3de787c717..68465f679d8c 100644
--- a/sound/pci/hda/hda_beep.h
+++ b/sound/pci/hda/hda_beep.h
@@ -32,11 +32,15 @@ struct hda_beep {
int tone;
hda_nid_t nid;
unsigned int enabled:1;
+ unsigned int request_enable:1;
unsigned int linear_tone:1; /* linear tone for IDT/STAC codec */
+ struct work_struct register_work; /* scheduled task for beep event */
struct work_struct beep_work; /* scheduled task for beep event */
+ struct mutex mutex;
};
#ifdef CONFIG_SND_HDA_INPUT_BEEP
+int snd_hda_enable_beep_device(struct hda_codec *codec, int enable);
int snd_hda_attach_beep_device(struct hda_codec *codec, int nid);
void snd_hda_detach_beep_device(struct hda_codec *codec);
#else
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 444d9039c1ac..7fd2abe1129d 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -30,6 +30,7 @@
#include <sound/tlv.h>
#include <sound/initval.h>
#include "hda_local.h"
+#include "hda_beep.h"
#include <sound/hda_hwdep.h>
/*
@@ -1734,6 +1735,17 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
}
EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put);
+int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ long *valp = ucontrol->value.integer.value;
+
+ snd_hda_enable_beep_device(codec, *valp);
+ return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+}
+EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep);
+
/*
* bound volume controls
*
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index c1ca3182e6a4..3001794ad291 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -66,6 +66,19 @@
/* stereo mute switch */
#define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
+/* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */
+#define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
+ .info = snd_hda_mixer_amp_switch_info, \
+ .get = snd_hda_mixer_amp_switch_get, \
+ .put = snd_hda_mixer_amp_switch_put_beep, \
+ .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
+/* special beep mono mute switch */
+#define HDA_CODEC_MUTE_BEEP_MONO(xname, nid, channel, xindex, direction) \
+ HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, 0, nid, channel, xindex, direction)
+/* special beep stereo mute switch */
+#define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \
+ HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction)
int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
@@ -81,6 +94,8 @@ int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
/* lowlevel accessor with caching; use carefully */
int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
int direction, int index);
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 2d603f6aba63..a0293614a0b9 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -159,7 +159,7 @@ static void ad198x_free_kctls(struct hda_codec *codec);
/* additional beep mixers; the actual parameters are overwritten at build */
static struct snd_kcontrol_new ad_beep_mixer[] = {
HDA_CODEC_VOLUME("Beep Playback Volume", 0, 0, HDA_OUTPUT),
- HDA_CODEC_MUTE("Beep Playback Switch", 0, 0, HDA_OUTPUT),
+ HDA_CODEC_MUTE_BEEP("Beep Playback Switch", 0, 0, HDA_OUTPUT),
{ } /* end */
};
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 49de107db16b..8c04e0e0f655 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2413,7 +2413,7 @@ static void alc_free_kctls(struct hda_codec *codec);
/* additional beep mixers; the actual parameters are overwritten at build */
static struct snd_kcontrol_new alc_beep_mixer[] = {
HDA_CODEC_VOLUME("Beep Playback Volume", 0, 0, HDA_INPUT),
- HDA_CODEC_MUTE("Beep Playback Switch", 0, 0, HDA_INPUT),
+ HDA_CODEC_MUTE_BEEP("Beep Playback Switch", 0, 0, HDA_INPUT),
{ } /* end */
};
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 8d65d2b25234..87ba239ff1c9 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -2648,6 +2648,7 @@ static int stac92xx_clfe_switch_put(struct snd_kcontrol *kcontrol,
enum {
STAC_CTL_WIDGET_VOL,
STAC_CTL_WIDGET_MUTE,
+ STAC_CTL_WIDGET_MUTE_BEEP,
STAC_CTL_WIDGET_MONO_MUX,
STAC_CTL_WIDGET_HP_SWITCH,
STAC_CTL_WIDGET_IO_SWITCH,
@@ -2658,6 +2659,7 @@ enum {
static struct snd_kcontrol_new stac92xx_control_templates[] = {
HDA_CODEC_VOLUME(NULL, 0, 0, 0),
HDA_CODEC_MUTE(NULL, 0, 0, 0),
+ HDA_CODEC_MUTE_BEEP(NULL, 0, 0, 0),
STAC_MONO_MUX,
STAC_CODEC_HP_SWITCH(NULL),
STAC_CODEC_IO_SWITCH(NULL, 0),
@@ -3221,11 +3223,14 @@ static int stac92xx_auto_create_beep_ctls(struct hda_codec *codec,
{
struct sigmatel_spec *spec = codec->spec;
u32 caps = query_amp_caps(codec, nid, HDA_OUTPUT);
- int err;
+ int err, type = STAC_CTL_WIDGET_MUTE_BEEP;
+
+ if (spec->anabeep_nid == nid)
+ type = STAC_CTL_WIDGET_MUTE;
/* check for mute support for the the amp */
if ((caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT) {
- err = stac92xx_add_control(spec, STAC_CTL_WIDGET_MUTE,
+ err = stac92xx_add_control(spec, type,
"Beep Playback Switch",
HDA_COMPOSE_AMP_VAL(nid, 1, 0, HDA_OUTPUT));
if (err < 0)
@@ -3258,12 +3263,7 @@ static int stac92xx_dig_beep_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- int enabled = !!ucontrol->value.integer.value[0];
- if (codec->beep->enabled != enabled) {
- codec->beep->enabled = enabled;
- return 1;
- }
- return 0;
+ return snd_hda_enable_beep_device(codec, ucontrol->value.integer.value[0]);
}
static struct snd_kcontrol_new stac92xx_dig_beep_ctrl = {
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-17 00:24:24 +0000