Commit 9b3dc8aa authored by Subhransu S. Prusty's avatar Subhransu S. Prusty Committed by Takashi Iwai

ALSA: hda - Register chmap obj as priv data instead of codec

With this chmap object is added as private data and new ops are
added to access driver specific chmap.
Signed-off-by: default avatarSubhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 67b90cb8
...@@ -30,6 +30,12 @@ struct hdac_chmap_ops { ...@@ -30,6 +30,12 @@ struct hdac_chmap_ops {
/* check that the user-given chmap is supported */ /* check that the user-given chmap is supported */
int (*chmap_validate)(int ca, int channels, unsigned char *chmap); int (*chmap_validate)(int ca, int channels, unsigned char *chmap);
void (*get_chmap)(struct hdac_device *hdac, int pcm_idx,
unsigned char *chmap);
void (*set_chmap)(struct hdac_device *hdac, int pcm_idx,
unsigned char *chmap, int prepared);
bool (*is_pcm_attached)(struct hdac_device *hdac, int pcm_idx);
}; };
struct hdac_chmap { struct hdac_chmap {
......
...@@ -100,8 +100,6 @@ struct hdmi_spec_per_pin { ...@@ -100,8 +100,6 @@ struct hdmi_spec_per_pin {
#endif #endif
}; };
struct cea_channel_speaker_allocation;
/* operations used by generic code that can be overridden by patches */ /* operations used by generic code that can be overridden by patches */
struct hdmi_ops { struct hdmi_ops {
int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid, int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid,
...@@ -2350,9 +2348,7 @@ static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol, ...@@ -2350,9 +2348,7 @@ static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo) struct snd_ctl_elem_info *uinfo)
{ {
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
struct hda_codec *codec = info->private_data; struct hdac_chmap *chmap = info->private_data;
struct hdmi_spec *spec = codec->spec;
struct hdac_chmap *chmap = &spec->chmap;
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = chmap->channels_max; uinfo->count = chmap->channels_max;
...@@ -2389,13 +2385,49 @@ static void hdmi_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation *c ...@@ -2389,13 +2385,49 @@ static void hdmi_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation *c
WARN_ON(count != channels); WARN_ON(count != channels);
} }
static void hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx,
unsigned char *chmap)
{
struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
struct hdmi_spec *spec = codec->spec;
struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
/* chmap is already set to 0 in caller */
if (!per_pin)
return;
memcpy(chmap, per_pin->chmap, ARRAY_SIZE(per_pin->chmap));
}
static void hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx,
unsigned char *chmap, int prepared)
{
struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
struct hdmi_spec *spec = codec->spec;
struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
mutex_lock(&per_pin->lock);
per_pin->chmap_set = true;
memcpy(per_pin->chmap, chmap, ARRAY_SIZE(per_pin->chmap));
if (prepared)
hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm);
mutex_unlock(&per_pin->lock);
}
static bool is_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx)
{
struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
struct hdmi_spec *spec = codec->spec;
struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
return per_pin ? true:false;
}
static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag, static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
unsigned int size, unsigned int __user *tlv) unsigned int size, unsigned int __user *tlv)
{ {
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
struct hda_codec *codec = info->private_data; struct hdac_chmap *chmap = info->private_data;
struct hdmi_spec *spec = codec->spec;
struct hdac_chmap *chmap = &spec->chmap;
unsigned int __user *dst; unsigned int __user *dst;
int chs, count = 0; int chs, count = 0;
...@@ -2444,21 +2476,17 @@ static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol, ...@@ -2444,21 +2476,17 @@ static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol) struct snd_ctl_elem_value *ucontrol)
{ {
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
struct hda_codec *codec = info->private_data; struct hdac_chmap *chmap = info->private_data;
struct hdmi_spec *spec = codec->spec;
struct hdac_chmap *chmap = &spec->chmap;
int pcm_idx = kcontrol->private_value; int pcm_idx = kcontrol->private_value;
struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); unsigned char pcm_chmap[8];
int i; int i;
if (!per_pin) { memset(pcm_chmap, 0, sizeof(pcm_chmap));
for (i = 0; i < chmap->channels_max; i++) chmap->ops.get_chmap(chmap->hdac, pcm_idx, pcm_chmap);
ucontrol->value.integer.value[i] = 0;
return 0; for (i = 0; i < sizeof(chmap); i++)
} ucontrol->value.integer.value[i] = pcm_chmap[i];
for (i = 0; i < ARRAY_SIZE(per_pin->chmap); i++)
ucontrol->value.integer.value[i] = per_pin->chmap[i];
return 0; return 0;
} }
...@@ -2466,20 +2494,17 @@ static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol, ...@@ -2466,20 +2494,17 @@ static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol) struct snd_ctl_elem_value *ucontrol)
{ {
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
struct hda_codec *codec = info->private_data; struct hdac_chmap *hchmap = info->private_data;
struct hdmi_spec *spec = codec->spec;
struct hdac_chmap *hchmap = &spec->chmap;
int pcm_idx = kcontrol->private_value; int pcm_idx = kcontrol->private_value;
struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
unsigned int ctl_idx; unsigned int ctl_idx;
struct snd_pcm_substream *substream; struct snd_pcm_substream *substream;
unsigned char chmap[8]; unsigned char chmap[8], per_pin_chmap[8];
int i, err, ca, prepared = 0; int i, err, ca, prepared = 0;
/* No monitor is connected in dyn_pcm_assign. /* No monitor is connected in dyn_pcm_assign.
* It's invalid to setup the chmap * It's invalid to setup the chmap
*/ */
if (!per_pin) if (!hchmap->ops.is_pcm_attached(hchmap->hdac, pcm_idx))
return 0; return 0;
ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
...@@ -2499,7 +2524,9 @@ static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol, ...@@ -2499,7 +2524,9 @@ static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
memset(chmap, 0, sizeof(chmap)); memset(chmap, 0, sizeof(chmap));
for (i = 0; i < ARRAY_SIZE(chmap); i++) for (i = 0; i < ARRAY_SIZE(chmap); i++)
chmap[i] = ucontrol->value.integer.value[i]; chmap[i] = ucontrol->value.integer.value[i];
if (!memcmp(chmap, per_pin->chmap, sizeof(chmap)))
hchmap->ops.get_chmap(hchmap->hdac, pcm_idx, per_pin_chmap);
if (!memcmp(chmap, per_pin_chmap, sizeof(chmap)))
return 0; return 0;
ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap); ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap);
if (ca < 0) if (ca < 0)
...@@ -2509,12 +2536,8 @@ static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol, ...@@ -2509,12 +2536,8 @@ static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
if (err) if (err)
return err; return err;
} }
mutex_lock(&per_pin->lock);
per_pin->chmap_set = true; hchmap->ops.set_chmap(hchmap->hdac, pcm_idx, chmap, prepared);
memcpy(per_pin->chmap, chmap, sizeof(chmap));
if (prepared)
hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm);
mutex_unlock(&per_pin->lock);
return 0; return 0;
} }
...@@ -2672,7 +2695,7 @@ static int generic_hdmi_build_controls(struct hda_codec *codec) ...@@ -2672,7 +2695,7 @@ static int generic_hdmi_build_controls(struct hda_codec *codec)
if (err < 0) if (err < 0)
return err; return err;
/* override handlers */ /* override handlers */
chmap->private_data = codec; chmap->private_data = &spec->chmap;
kctl = chmap->kctl; kctl = chmap->kctl;
for (i = 0; i < kctl->count; i++) for (i = 0; i < kctl->count; i++)
kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE; kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE;
...@@ -2801,9 +2824,11 @@ static const struct hdmi_ops generic_standard_hdmi_ops = { ...@@ -2801,9 +2824,11 @@ static const struct hdmi_ops generic_standard_hdmi_ops = {
static const struct hdac_chmap_ops chmap_ops = { static const struct hdac_chmap_ops chmap_ops = {
.chmap_cea_alloc_validate_get_type = hdmi_chmap_cea_alloc_validate_get_type, .chmap_cea_alloc_validate_get_type = hdmi_chmap_cea_alloc_validate_get_type,
.cea_alloc_to_tlv_chmap = hdmi_cea_alloc_to_tlv_chmap, .cea_alloc_to_tlv_chmap = hdmi_cea_alloc_to_tlv_chmap,
.get_chmap = hdmi_get_chmap,
.set_chmap = hdmi_set_chmap,
.is_pcm_attached = is_hdmi_pcm_attached,
}; };
static void intel_haswell_fixup_connect_list(struct hda_codec *codec, static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
hda_nid_t nid) hda_nid_t nid)
{ {
......
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