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ALSA: hda - proc - add support for dynamic controls to mixer<->NID mapping

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This patch adds support for dynamically created controls to proc codec file
(Control: lines).

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jaroslav Kysela 2009-11-12 10:15:48 +01:00 committed by Takashi Iwai
parent 3911a4c19e
commit 4d02d1b638
6 changed files with 22 additions and 4 deletions
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7
sound/pci/hda/hda_codec.c
View file

@ -1523,6 +1523,11 @@ int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
int err;
struct hda_nid_item *item;
if (kctl->id.subdevice & (1<<31)) {
if (nid == 0)
nid = kctl->id.subdevice & 0xffff;
kctl->id.subdevice = 0;
}
err = snd_ctl_add(codec->bus->card, kctl);
if (err < 0)
return err;
@ -3160,7 +3165,7 @@ EXPORT_SYMBOL_HDA(snd_hda_check_board_codec_sid_config);
*/
int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
{
int err;
int err;
for (; knew->name; knew++) {
struct snd_kcontrol *kctl;

3
sound/pci/hda/hda_local.h
View file

@ -33,6 +33,7 @@
/* mono volume with index (index=0,1,...) (channel=1,2) */
#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
.subdevice = (1<<31)|(nid), \
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
@ -53,6 +54,7 @@
/* mono mute switch with index (index=0,1,...) (channel=1,2) */
#define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
.subdevice = (1<<31)|(nid), \
.info = snd_hda_mixer_amp_switch_info, \
.get = snd_hda_mixer_amp_switch_get, \
.put = snd_hda_mixer_amp_switch_put, \
@ -69,6 +71,7 @@
/* 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, \
.subdevice = (1<<31)|(nid), \
.info = snd_hda_mixer_amp_switch_info, \
.get = snd_hda_mixer_amp_switch_get, \
.put = snd_hda_mixer_amp_switch_put_beep, \

2
sound/pci/hda/patch_analog.c
View file

@ -2571,6 +2571,8 @@ static int add_control(struct ad198x_spec *spec, int type, const char *name,
knew->name = kstrdup(name, GFP_KERNEL);
if (! knew->name)
return -ENOMEM;
if (get_amp_nid_(val))
knew->subdevice = (1<<31)|get_amp_nid_(val);
knew->private_value = val;
return 0;
}

2
sound/pci/hda/patch_realtek.c
View file

@ -4323,6 +4323,8 @@ static int add_control(struct alc_spec *spec, int type, const char *name,
knew->name = kstrdup(name, GFP_KERNEL);
if (!knew->name)
return -ENOMEM;
if (get_amp_nid_(val))
knew->subdevice = (1<<31)|get_amp_nid_(val);
knew->private_value = val;
return 0;
}

10
sound/pci/hda/patch_sigmatel.c
View file

@ -2671,7 +2671,8 @@ static struct snd_kcontrol_new stac92xx_control_templates[] = {
static struct snd_kcontrol_new *
stac_control_new(struct sigmatel_spec *spec,
struct snd_kcontrol_new *ktemp,
const char *name)
const char *name,
hda_nid_t nid)
{
struct snd_kcontrol_new *knew;
@ -2687,6 +2688,8 @@ stac_control_new(struct sigmatel_spec *spec,
spec->kctls.alloced--;
return NULL;
}
if (nid)
knew->subdevice = (1<<31)|nid;
return knew;
}
@ -2695,7 +2698,8 @@ static int stac92xx_add_control_temp(struct sigmatel_spec *spec,
int idx, const char *name,
unsigned long val)
{
struct snd_kcontrol_new *knew = stac_control_new(spec, ktemp, name);
struct snd_kcontrol_new *knew = stac_control_new(spec, ktemp, name,
get_amp_nid_(val));
if (!knew)
return -ENOMEM;
knew->index = idx;
@ -2766,7 +2770,7 @@ static int stac92xx_add_input_source(struct sigmatel_spec *spec)
if (!spec->num_adcs || imux->num_items <= 1)
return 0; /* no need for input source control */
knew = stac_control_new(spec, &stac_input_src_temp,
stac_input_src_temp.name);
stac_input_src_temp.name, 0);
if (!knew)
return -ENOMEM;
knew->count = spec->num_adcs;

2
sound/pci/hda/patch_via.c
View file

@ -442,6 +442,8 @@ static int via_add_control(struct via_spec *spec, int type, const char *name,
knew->name = kstrdup(name, GFP_KERNEL);
if (!knew->name)
return -ENOMEM;
if (get_amp_nid_(val))
knew->subdevice = (1<<31)|get_amp_nid_(val);
knew->private_value = val;
return 0;
}