/* default channel maps for multi-channel playbacks, up to 8 channels */
const struct snd_pcm_chmap_elem snd_pcm_std_chmaps[] = {
{ .channels = 1,
- .map = { SNDRV_CHMAP_UNKNOWN } },
+ .map = { SNDRV_CHMAP_MONO } },
{ .channels = 2,
.map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } },
{ .channels = 4,
/* alternative channel maps with CLFE <-> surround swapped for 6/8 channels */
const struct snd_pcm_chmap_elem snd_pcm_alt_chmaps[] = {
{ .channels = 1,
- .map = { SNDRV_CHMAP_UNKNOWN } },
+ .map = { SNDRV_CHMAP_MONO } },
{ .channels = 2,
.map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } },
{ .channels = 4,
static const struct snd_pcm_chmap_elem surround_map[] = {
{ .channels = 1,
- .map = { SNDRV_CHMAP_UNKNOWN } },
+ .map = { SNDRV_CHMAP_MONO } },
{ .channels = 2,
.map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
{ }
static const struct snd_pcm_chmap_elem surround_map[] = {
{ .channels = 1,
- .map = { SNDRV_CHMAP_UNKNOWN } },
+ .map = { SNDRV_CHMAP_MONO } },
{ .channels = 2,
.map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
{ }