*
* TODO: it could select the wrong CA from multiple candidates.
*/
-static int hdmi_channel_allocation(struct hda_codec *codec,
- struct hdmi_eld *eld, int channels)
+static int hdmi_channel_allocation_spk_alloc_blk(struct hdac_device *codec,
+ int spk_alloc, int channels)
{
int i;
int ca = 0;
* expand ELD's notions to match the ones used by Audio InfoFrame.
*/
for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
- if (eld->info.spk_alloc & (1 << i))
+ if (spk_alloc & (1 << i))
spk_mask |= eld_speaker_allocation_bits[i];
}
}
}
- snd_print_channel_allocation(eld->info.spk_alloc, buf, sizeof(buf));
- codec_dbg(codec, "HDMI: select CA 0x%x for %d-channel allocation: %s\n",
+ snd_print_channel_allocation(spk_alloc, buf, sizeof(buf));
+ dev_dbg(&codec->dev, "HDMI: select CA 0x%x for %d-channel allocation: %s\n",
ca, channels, buf);
return ca;
}
-static void hdmi_debug_channel_mapping(struct hda_codec *codec,
+static void hdmi_debug_channel_mapping(struct hdac_chmap *chmap,
hda_nid_t pin_nid)
{
#ifdef CONFIG_SND_DEBUG_VERBOSE
- struct hdmi_spec *spec = codec->spec;
int i;
int channel;
for (i = 0; i < 8; i++) {
- channel = spec->chmap.ops.pin_get_slot_channel(
- &codec->core, pin_nid, i);
- codec_dbg(codec, "HDMI: ASP channel %d => slot %d\n",
+ channel = chmap->ops.pin_get_slot_channel(
+ chmap->hdac, pin_nid, i);
+ dev_dbg(&chmap->hdac->dev, "HDMI: ASP channel %d => slot %d\n",
channel, i);
}
#endif
}
-static void hdmi_std_setup_channel_mapping(struct hda_codec *codec,
+static void hdmi_std_setup_channel_mapping(struct hdac_chmap *chmap,
hda_nid_t pin_nid,
bool non_pcm,
int ca)
{
- struct hdmi_spec *spec = codec->spec;
struct hdac_cea_channel_speaker_allocation *ch_alloc;
int i;
int err;
int slotsetup = non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i];
int hdmi_slot = slotsetup & 0x0f;
int channel = (slotsetup & 0xf0) >> 4;
- err = spec->chmap.ops.pin_set_slot_channel(
- &codec->core, pin_nid, hdmi_slot, channel);
+ err = chmap->ops.pin_set_slot_channel(chmap->hdac,
+ pin_nid, hdmi_slot, channel);
if (err) {
- codec_dbg(codec, "HDMI: channel mapping failed\n");
+ dev_dbg(&chmap->hdac->dev, "HDMI: channel mapping failed\n");
break;
}
}
}
/* set up the channel slots for the given ALSA API channel map */
-static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
+static int hdmi_manual_setup_channel_mapping(struct hdac_chmap *chmap,
hda_nid_t pin_nid,
int chs, unsigned char *map,
int ca)
{
- struct hdmi_spec *spec = codec->spec;
int ordered_ca = get_channel_allocation_order(ca);
int alsa_pos, hdmi_slot;
int assignments[8] = {[0 ... 7] = 0xf};
for (hdmi_slot = 0; hdmi_slot < 8; hdmi_slot++) {
int err;
- err = spec->chmap.ops.pin_set_slot_channel(&codec->core,
+ err = chmap->ops.pin_set_slot_channel(chmap->hdac,
pin_nid, hdmi_slot, assignments[hdmi_slot]);
if (err)
return -EINVAL;
}
}
-static void hdmi_setup_channel_mapping(struct hda_codec *codec,
+static void hdmi_setup_channel_mapping(struct hdac_chmap *chmap,
hda_nid_t pin_nid, bool non_pcm, int ca,
int channels, unsigned char *map,
bool chmap_set)
{
if (!non_pcm && chmap_set) {
- hdmi_manual_setup_channel_mapping(codec, pin_nid,
+ hdmi_manual_setup_channel_mapping(chmap, pin_nid,
channels, map, ca);
} else {
- hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca);
+ hdmi_std_setup_channel_mapping(chmap, pin_nid, non_pcm, ca);
hdmi_setup_fake_chmap(map, ca);
}
- hdmi_debug_channel_mapping(codec, pin_nid);
+ hdmi_debug_channel_mapping(chmap, pin_nid);
}
/*
}
}
+static int hdmi_get_active_channels(int ca)
+{
+ int ordered_ca = get_channel_allocation_order(ca);
+
+ return channel_allocations[ordered_ca].channels;
+}
+
+static struct hdac_cea_channel_speaker_allocation *hdmi_get_ch_alloc_from_ca(int ca)
+{
+ return &channel_allocations[get_channel_allocation_order(ca)];
+}
+
+static int hdmi_channel_allocation(struct hdac_device *hdac, int spk_alloc,
+ int channels, bool chmap_set, bool non_pcm, unsigned char *map)
+{
+ int ca;
+
+ if (!non_pcm && chmap_set)
+ ca = hdmi_manual_channel_allocation(channels, map);
+ else
+ ca = hdmi_channel_allocation_spk_alloc_blk(hdac,
+ spk_alloc, channels);
+
+ if (ca < 0)
+ ca = 0;
+
+ return ca;
+}
+
static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
struct hdmi_spec_per_pin *per_pin,
bool non_pcm)
int channels = per_pin->channels;
int active_channels;
struct hdmi_eld *eld;
- int ca, ordered_ca;
+ int ca;
if (!channels)
return;
eld = &per_pin->sink_eld;
- if (!non_pcm && per_pin->chmap_set)
- ca = hdmi_manual_channel_allocation(channels, per_pin->chmap);
- else
- ca = hdmi_channel_allocation(codec, eld, channels);
- if (ca < 0)
- ca = 0;
+ ca = hdmi_channel_allocation(&codec->core,
+ eld->info.spk_alloc, channels,
+ per_pin->chmap_set, non_pcm, per_pin->chmap);
- ordered_ca = get_channel_allocation_order(ca);
- active_channels = channel_allocations[ordered_ca].channels;
+ active_channels = hdmi_get_active_channels(ca);
chmap->ops.set_channel_count(&codec->core, per_pin->cvt_nid,
active_channels);
* always configure channel mapping, it may have been changed by the
* user in the meantime
*/
- hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
- channels, per_pin->chmap,
- per_pin->chmap_set);
+ hdmi_setup_channel_mapping(&spec->chmap,
+ pin_nid, non_pcm, ca, channels,
+ per_pin->chmap, per_pin->chmap_set);
spec->ops.pin_setup_infoframe(codec, pin_nid, ca, active_channels,
eld->info.conn_type);
return SNDRV_CTL_TLVT_CHMAP_VAR;
}
-static void hdmi_cea_alloc_to_tlv_chmap(
+static void hdmi_cea_alloc_to_tlv_chmap(struct hdac_chmap *hchmap,
struct hdac_cea_channel_speaker_allocation *cap,
unsigned int *chmap, int channels)
{
return -ENOMEM;
size -= chs_bytes;
count += chs_bytes;
- chmap->ops.cea_alloc_to_tlv_chmap(cap, tlv_chmap, chs);
+ chmap->ops.cea_alloc_to_tlv_chmap(chmap, cap,
+ tlv_chmap, chs);
if (copy_to_user(dst, tlv_chmap, chs_bytes))
return -EFAULT;
dst += chs;
if (ca < 0)
return -EINVAL;
if (hchmap->ops.chmap_validate) {
- err = hchmap->ops.chmap_validate(ca, ARRAY_SIZE(chmap), chmap);
+ err = hchmap->ops.chmap_validate(hchmap, ca,
+ ARRAY_SIZE(chmap), chmap);
if (err)
return err;
}
chmap, cap, channels);
}
-static int nvhdmi_chmap_validate(int ca, int chs, unsigned char *map)
+static int nvhdmi_chmap_validate(struct hdac_chmap *chmap,
+ int ca, int chs, unsigned char *map)
{
if (ca == 0x00 && (map[0] != SNDRV_CHMAP_FL || map[1] != SNDRV_CHMAP_FR))
return -EINVAL;
return pos;
}
-static int atihdmi_paired_chmap_validate(int ca, int chs, unsigned char *map)
+static int atihdmi_paired_chmap_validate(struct hdac_chmap *chmap,
+ int ca, int chs, unsigned char *map)
{
struct hdac_cea_channel_speaker_allocation *cap;
int i, j;
/* check that only channel pairs need to be remapped on old pre-rev3 ATI/AMD */
- cap = &channel_allocations[get_channel_allocation_order(ca)];
+ cap = hdmi_get_ch_alloc_from_ca(ca);
for (i = 0; i < chs; ++i) {
int mask = to_spk_mask(map[i]);
bool ok = false;
return SNDRV_CTL_TLVT_CHMAP_PAIRED;
}
-static void atihdmi_paired_cea_alloc_to_tlv_chmap(
+static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct hdac_chmap *hchmap,
struct hdac_cea_channel_speaker_allocation *cap,
unsigned int *chmap, int channels)
{
git.samba.org / sfrench / cifs-2.6.git / blobdiff