summaryrefslogtreecommitdiff
path: root/sound/soc/meson/axg-tdm-interface.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/meson/axg-tdm-interface.c')
-rw-r--r--sound/soc/meson/axg-tdm-interface.c50
1 files changed, 29 insertions, 21 deletions
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index 7b8baf46d968..585ce030b79b 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -42,6 +42,7 @@ int axg_tdm_set_tdm_slots(struct snd_soc_dai *dai, u32 *tx_mask,
struct axg_tdm_stream *rx = (struct axg_tdm_stream *)
dai->capture_dma_data;
unsigned int tx_slots, rx_slots;
+ unsigned int fmt = 0;
tx_slots = axg_tdm_slots_total(tx_mask);
rx_slots = axg_tdm_slots_total(rx_mask);
@@ -52,38 +53,45 @@ int axg_tdm_set_tdm_slots(struct snd_soc_dai *dai, u32 *tx_mask,
return -EINVAL;
}
- /*
- * Amend the dai driver channel number and let dpcm channel merge do
- * its job
- */
- if (tx) {
- tx->mask = tx_mask;
- dai->driver->playback.channels_max = tx_slots;
- }
-
- if (rx) {
- rx->mask = rx_mask;
- dai->driver->capture.channels_max = rx_slots;
- }
-
iface->slots = slots;
switch (slot_width) {
case 0:
- /* defaults width to 32 if not provided */
- iface->slot_width = 32;
- break;
- case 8:
- case 16:
- case 24:
+ slot_width = 32;
+ /* Fall-through */
case 32:
- iface->slot_width = slot_width;
+ fmt |= SNDRV_PCM_FMTBIT_S32_LE;
+ /* Fall-through */
+ case 24:
+ fmt |= SNDRV_PCM_FMTBIT_S24_LE;
+ fmt |= SNDRV_PCM_FMTBIT_S20_LE;
+ /* Fall-through */
+ case 16:
+ fmt |= SNDRV_PCM_FMTBIT_S16_LE;
+ /* Fall-through */
+ case 8:
+ fmt |= SNDRV_PCM_FMTBIT_S8;
break;
default:
dev_err(dai->dev, "unsupported slot width: %d\n", slot_width);
return -EINVAL;
}
+ iface->slot_width = slot_width;
+
+ /* Amend the dai driver and let dpcm merge do its job */
+ if (tx) {
+ tx->mask = tx_mask;
+ dai->driver->playback.channels_max = tx_slots;
+ dai->driver->playback.formats = fmt;
+ }
+
+ if (rx) {
+ rx->mask = rx_mask;
+ dai->driver->capture.channels_max = rx_slots;
+ dai->driver->capture.formats = fmt;
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(axg_tdm_set_tdm_slots);