qmc_dai
ret = qmc_chan_write_submit(prtd->qmc_dai->qmc_chans[i],
dev_err(prtd->qmc_dai->dev, "write_submit %u failed %d\n",
ret = qmc_chan_read_submit(prtd->qmc_dai->qmc_chans[i],
dev_err(prtd->qmc_dai->dev, "read_submit %u failed %d\n",
dev_err(prtd->qmc_dai->dev, "read complete length = %zu, exp %zu\n",
if (!prtd->qmc_dai) {
static struct qmc_dai *qmc_dai_get_data(struct snd_soc_dai *dai)
struct qmc_dai *dais;
static int qmc_dai_hw_rule_channels_by_format(struct qmc_dai *qmc_dai,
dev_err(qmc_dai->dev, "format physical width %u not supported\n",
struct qmc_dai *qmc_dai = rule->private;
return qmc_dai_hw_rule_channels_by_format(qmc_dai, params, qmc_dai->nb_tx_ts);
struct qmc_dai *qmc_dai;
struct qmc_dai *qmc_dai = rule->private;
return qmc_dai_hw_rule_channels_by_format(qmc_dai, params, qmc_dai->nb_rx_ts);
static int qmc_dai_hw_rule_format_by_channels(struct qmc_dai *qmc_dai,
dev_err(qmc_dai->dev, "channels %u not supported\n",
struct qmc_dai *qmc_dai = rule->private;
return qmc_dai_hw_rule_format_by_channels(qmc_dai, params, qmc_dai->nb_tx_ts);
struct qmc_dai *qmc_dai = rule->private;
return qmc_dai_hw_rule_format_by_channels(qmc_dai, params, qmc_dai->nb_rx_ts);
struct qmc_dai *qmc_dai)
frame_bits = qmc_dai->nb_rx_ts * 8;
frame_bits = qmc_dai->nb_tx_ts * 8;
hw_rule_channels_by_format, qmc_dai,
dev_err(qmc_dai->dev, "Failed to add channels rule (%d)\n", ret);
hw_rule_format_by_channels, qmc_dai,
dev_err(qmc_dai->dev, "Failed to add format rule (%d)\n", ret);
dev_err(qmc_dai->dev, "Failed to add frame_bits constraint (%d)\n", ret);
dev_err(qmc_dai->dev, "Failed to add hw_param_access constraint (%d)\n", ret);
struct qmc_dai *qmc_dai)
qmc_dai->nb_rx_ts * 8 : qmc_dai->nb_tx_ts * 8;
dev_err(qmc_dai->dev, "Failed to add frame_bits constraint (%d)\n", ret);
dev_err(qmc_dai->dev, "Failed to add hw_param_access constraint (%d)\n", ret);
struct qmc_dai *qmc_dai;
qmc_dai = qmc_dai_get_data(dai);
if (!qmc_dai) {
prtd->qmc_dai = qmc_dai;
return qmc_dai->nb_chans_avail > 1 ?
qmc_dai_constraints_noninterleaved(substream, qmc_dai) :
qmc_dai_constraints_interleaved(substream, qmc_dai);
struct qmc_dai *qmc_dai;
qmc_dai = qmc_dai_get_data(dai);
if (!qmc_dai) {
if (nb_chans_used > qmc_dai->nb_chans_avail) {
nb_chans_used, qmc_dai->nb_chans_avail);
ret = qmc_chan_set_param(qmc_dai->qmc_chans[i], &chan_param);
qmc_dai->nb_chans_used_rx = nb_chans_used;
qmc_dai->nb_chans_used_tx = nb_chans_used;
struct qmc_dai *qmc_dai;
qmc_dai = qmc_dai_get_data(dai);
if (!qmc_dai) {
nb_chans_used = qmc_dai->nb_chans_used_tx;
nb_chans_used = qmc_dai->nb_chans_used_rx;
ret = qmc_chan_start(qmc_dai->qmc_chans[i], direction);
ret_tmp = qmc_chan_stop(qmc_dai->qmc_chans[i], direction);
ret_tmp = qmc_chan_reset(qmc_dai->qmc_chans[i], direction);
ret_tmp = qmc_chan_stop(qmc_dai->qmc_chans[i], direction);
qmc_chan_stop(qmc_dai->qmc_chans[i], direction);
qmc_chan_reset(qmc_dai->qmc_chans[i], direction);
struct qmc_dai *qmc_dai,
qmc_dai->dev = qmc_audio->dev;
qmc_dai->id = val;
qmc_dai->name = devm_kasprintf(qmc_audio->dev, GFP_KERNEL, "%s.%d",
np->parent->name, qmc_dai->id);
if (!qmc_dai->name)
"dai %d get number of QMC channel failed\n", qmc_dai->id);
"dai %d no QMC channel defined\n", qmc_dai->id);
qmc_dai->qmc_chans = devm_kcalloc(qmc_audio->dev, count, sizeof(*qmc_dai->qmc_chans),
if (!qmc_dai->qmc_chans)
qmc_dai->qmc_chans[i] = devm_qmc_chan_get_byphandles_index(qmc_audio->dev, np,
if (IS_ERR(qmc_dai->qmc_chans[i])) {
return dev_err_probe(qmc_audio->dev, PTR_ERR(qmc_dai->qmc_chans[i]),
"dai %d get QMC channel %d failed\n", qmc_dai->id, i);
ret = qmc_chan_get_info(qmc_dai->qmc_chans[i], &info);
qmc_dai->id, i, ret);
qmc_dai->id, i, info.mode);
qmc_dai->id, i, info.nb_tx_ts, nb_tx_ts);
qmc_dai->id, i, info.nb_rx_ts, nb_rx_ts);
qmc_dai->id, i, info.tx_fs_rate, tx_fs_rate);
qmc_dai->id, i, info.rx_fs_rate, rx_fs_rate);
ret = qmc_chan_get_ts_info(qmc_dai->qmc_chans[i], &ts_info);
qmc_dai->id, i, ret);
qmc_dai->id, i, prev_last_rx_ts, last_rx_ts);
qmc_dai->id, i, prev_last_tx_ts, last_tx_ts);
qmc_dai->nb_chans_avail = count;
qmc_dai->nb_tx_ts = nb_tx_ts * count;
qmc_dai->nb_rx_ts = nb_rx_ts * count;
qmc_soc_dai_driver->id = qmc_dai->id;
qmc_soc_dai_driver->name = qmc_dai->name;