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path: root/sound/pci/hda/hda_generic.c
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Diffstat (limited to 'sound/pci/hda/hda_generic.c')
-rw-r--r--sound/pci/hda/hda_generic.c100
1 files changed, 66 insertions, 34 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 000287f7da43..c957eb58de5c 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -70,6 +70,13 @@ struct hda_gspec {
struct hda_pcm pcm_rec; /* PCM information */
struct list_head nid_list; /* list of widgets */
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+#define MAX_LOOPBACK_AMPS 7
+ struct hda_loopback_check loopback;
+ int num_loopbacks;
+ struct hda_amp_list loopback_list[MAX_LOOPBACK_AMPS + 1];
+#endif
};
/*
@@ -88,13 +95,12 @@ struct hda_gspec {
static void snd_hda_generic_free(struct hda_codec *codec)
{
struct hda_gspec *spec = codec->spec;
- struct list_head *p, *n;
+ struct hda_gnode *node, *n;
if (! spec)
return;
/* free all widgets */
- list_for_each_safe(p, n, &spec->nid_list) {
- struct hda_gnode *node = list_entry(p, struct hda_gnode, list);
+ list_for_each_entry_safe(node, n, &spec->nid_list, list) {
if (node->conn_list != node->slist)
kfree(node->conn_list);
kfree(node);
@@ -196,11 +202,9 @@ static int build_afg_tree(struct hda_codec *codec)
/* FIXME: should avoid the braindead linear search */
static struct hda_gnode *hda_get_node(struct hda_gspec *spec, hda_nid_t nid)
{
- struct list_head *p;
struct hda_gnode *node;
- list_for_each(p, &spec->nid_list) {
- node = list_entry(p, struct hda_gnode, list);
+ list_for_each_entry(node, &spec->nid_list, list) {
if (node->nid == nid)
return node;
}
@@ -218,9 +222,8 @@ static int unmute_output(struct hda_codec *codec, struct hda_gnode *node)
ofs = (node->amp_out_caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT;
if (val >= ofs)
val -= ofs;
- val |= AC_AMP_SET_LEFT | AC_AMP_SET_RIGHT;
- val |= AC_AMP_SET_OUTPUT;
- return snd_hda_codec_write(codec, node->nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, val);
+ snd_hda_codec_amp_stereo(codec, node->nid, HDA_OUTPUT, 0, 0xff, val);
+ return 0;
}
/*
@@ -234,11 +237,8 @@ static int unmute_input(struct hda_codec *codec, struct hda_gnode *node, unsigne
ofs = (node->amp_in_caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT;
if (val >= ofs)
val -= ofs;
- val |= AC_AMP_SET_LEFT | AC_AMP_SET_RIGHT;
- val |= AC_AMP_SET_INPUT;
- // awk added - fixed to allow unmuting of indexed amps
- val |= index << AC_AMP_SET_INDEX_SHIFT;
- return snd_hda_codec_write(codec, node->nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, val);
+ snd_hda_codec_amp_stereo(codec, node->nid, HDA_INPUT, index, 0xff, val);
+ return 0;
}
/*
@@ -248,7 +248,8 @@ static int select_input_connection(struct hda_codec *codec, struct hda_gnode *no
unsigned int index)
{
snd_printdd("CONNECT: NID=0x%x IDX=0x%x\n", node->nid, index);
- return snd_hda_codec_write(codec, node->nid, 0, AC_VERB_SET_CONNECT_SEL, index);
+ return snd_hda_codec_write_cache(codec, node->nid, 0,
+ AC_VERB_SET_CONNECT_SEL, index);
}
/*
@@ -256,11 +257,9 @@ static int select_input_connection(struct hda_codec *codec, struct hda_gnode *no
*/
static void clear_check_flags(struct hda_gspec *spec)
{
- struct list_head *p;
struct hda_gnode *node;
- list_for_each(p, &spec->nid_list) {
- node = list_entry(p, struct hda_gnode, list);
+ list_for_each_entry(node, &spec->nid_list, list) {
node->checked = 0;
}
}
@@ -343,12 +342,10 @@ static struct hda_gnode *parse_output_jack(struct hda_codec *codec,
struct hda_gspec *spec,
int jack_type)
{
- struct list_head *p;
struct hda_gnode *node;
int err;
- list_for_each(p, &spec->nid_list) {
- node = list_entry(p, struct hda_gnode, list);
+ list_for_each_entry(node, &spec->nid_list, list) {
if (node->type != AC_WID_PIN)
continue;
/* output capable? */
@@ -379,7 +376,7 @@ static struct hda_gnode *parse_output_jack(struct hda_codec *codec,
/* unmute the PIN output */
unmute_output(codec, node);
/* set PIN-Out enable */
- snd_hda_codec_write(codec, node->nid, 0,
+ snd_hda_codec_write_cache(codec, node->nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
AC_PINCTL_OUT_EN |
((node->pin_caps & AC_PINCAP_HP_DRV) ?
@@ -570,7 +567,8 @@ static int parse_adc_sub_nodes(struct hda_codec *codec, struct hda_gspec *spec,
/* unmute the PIN external input */
unmute_input(codec, node, 0); /* index = 0? */
/* set PIN-In enable */
- snd_hda_codec_write(codec, node->nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, pinctl);
+ snd_hda_codec_write_cache(codec, node->nid, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, pinctl);
return 1; /* found */
}
@@ -659,7 +657,6 @@ static int parse_input_path(struct hda_codec *codec, struct hda_gnode *adc_node)
static int parse_input(struct hda_codec *codec)
{
struct hda_gspec *spec = codec->spec;
- struct list_head *p;
struct hda_gnode *node;
int err;
@@ -668,8 +665,7 @@ static int parse_input(struct hda_codec *codec)
* If it reaches to certain input PINs, we take it as the
* input path.
*/
- list_for_each(p, &spec->nid_list) {
- node = list_entry(p, struct hda_gnode, list);
+ list_for_each_entry(node, &spec->nid_list, list) {
if (node->wid_caps & AC_WCAP_DIGITAL)
continue; /* skip SPDIF */
if (node->type == AC_WID_AUD_IN) {
@@ -684,11 +680,33 @@ static int parse_input(struct hda_codec *codec)
return 0;
}
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+static void add_input_loopback(struct hda_codec *codec, hda_nid_t nid,
+ int dir, int idx)
+{
+ struct hda_gspec *spec = codec->spec;
+ struct hda_amp_list *p;
+
+ if (spec->num_loopbacks >= MAX_LOOPBACK_AMPS) {
+ snd_printk(KERN_ERR "hda_generic: Too many loopback ctls\n");
+ return;
+ }
+ p = &spec->loopback_list[spec->num_loopbacks++];
+ p->nid = nid;
+ p->dir = dir;
+ p->idx = idx;
+ spec->loopback.amplist = spec->loopback_list;
+}
+#else
+#define add_input_loopback(codec,nid,dir,idx)
+#endif
+
/*
* create mixer controls if possible
*/
static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
- unsigned int index, const char *type, const char *dir_sfx)
+ unsigned int index, const char *type,
+ const char *dir_sfx, int is_loopback)
{
char name[32];
int err;
@@ -702,6 +720,8 @@ static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
if ((node->wid_caps & AC_WCAP_IN_AMP) &&
(node->amp_in_caps & AC_AMPCAP_MUTE)) {
knew = (struct snd_kcontrol_new)HDA_CODEC_MUTE(name, node->nid, index, HDA_INPUT);
+ if (is_loopback)
+ add_input_loopback(codec, node->nid, HDA_INPUT, index);
snd_printdd("[%s] NID=0x%x, DIR=IN, IDX=0x%x\n", name, node->nid, index);
if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&knew, codec))) < 0)
return err;
@@ -709,6 +729,8 @@ static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
} else if ((node->wid_caps & AC_WCAP_OUT_AMP) &&
(node->amp_out_caps & AC_AMPCAP_MUTE)) {
knew = (struct snd_kcontrol_new)HDA_CODEC_MUTE(name, node->nid, 0, HDA_OUTPUT);
+ if (is_loopback)
+ add_input_loopback(codec, node->nid, HDA_OUTPUT, 0);
snd_printdd("[%s] NID=0x%x, DIR=OUT\n", name, node->nid);
if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&knew, codec))) < 0)
return err;
@@ -767,7 +789,7 @@ static int create_output_mixers(struct hda_codec *codec, const char **names)
for (i = 0; i < spec->pcm_vol_nodes; i++) {
err = create_mixer(codec, spec->pcm_vol[i].node,
spec->pcm_vol[i].index,
- names[i], "Playback");
+ names[i], "Playback", 0);
if (err < 0)
return err;
}
@@ -784,7 +806,7 @@ static int build_output_controls(struct hda_codec *codec)
case 1:
return create_mixer(codec, spec->pcm_vol[0].node,
spec->pcm_vol[0].index,
- "Master", "Playback");
+ "Master", "Playback", 0);
case 2:
if (defcfg_type(spec->out_pin_node[0]) == AC_JACK_SPEAKER)
return create_output_mixers(codec, types_speaker);
@@ -820,7 +842,7 @@ static int build_input_controls(struct hda_codec *codec)
if (spec->input_mux.num_items == 1) {
err = create_mixer(codec, adc_node,
spec->input_mux.items[0].index,
- NULL, "Capture");
+ NULL, "Capture", 0);
if (err < 0)
return err;
return 0;
@@ -886,7 +908,8 @@ static int parse_loopback_path(struct hda_codec *codec, struct hda_gspec *spec,
return err;
else if (err >= 1) {
if (err == 1) {
- err = create_mixer(codec, node, i, type, "Playback");
+ err = create_mixer(codec, node, i, type,
+ "Playback", 1);
if (err < 0)
return err;
if (err > 0)
@@ -911,7 +934,6 @@ static int parse_loopback_path(struct hda_codec *codec, struct hda_gspec *spec,
static int build_loopback_controls(struct hda_codec *codec)
{
struct hda_gspec *spec = codec->spec;
- struct list_head *p;
struct hda_gnode *node;
int err;
const char *type;
@@ -919,8 +941,7 @@ static int build_loopback_controls(struct hda_codec *codec)
if (! spec->out_pin_node[0])
return 0;
- list_for_each(p, &spec->nid_list) {
- node = list_entry(p, struct hda_gnode, list);
+ list_for_each_entry(node, &spec->nid_list, list) {
if (node->type != AC_WID_PIN)
continue;
/* input capable? */
@@ -1022,6 +1043,14 @@ static int build_generic_pcms(struct hda_codec *codec)
return 0;
}
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+static int generic_check_power_status(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct hda_gspec *spec = codec->spec;
+ return snd_hda_check_amp_list_power(codec, &spec->loopback, nid);
+}
+#endif
+
/*
*/
@@ -1029,6 +1058,9 @@ static struct hda_codec_ops generic_patch_ops = {
.build_controls = build_generic_controls,
.build_pcms = build_generic_pcms,
.free = snd_hda_generic_free,
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ .check_power_status = generic_check_power_status,
+#endif
};
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 12:18:22 +0000