On Tue, 12 Aug 2025 12:50:56 +0200
Christophe Leroy <christophe.le...@csgroup.eu> wrote:
> To reduce complexity of interrupt handling in following patch, ensure
> audio channels are configured in the same order as timeslots on the
> TDM bus. If we need a given ordering of audio sources in the audio
> frame, it is possible to re-order codecs on the TDM bus, no need to
> mix up timeslots in channels.
>
> Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
> ---
> v2: New
> ---
> sound/soc/fsl/fsl_qmc_audio.c | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/sound/soc/fsl/fsl_qmc_audio.c b/sound/soc/fsl/fsl_qmc_audio.c
> index 5614a8b909edf..0be29ccc1ff7b 100644
> --- a/sound/soc/fsl/fsl_qmc_audio.c
> +++ b/sound/soc/fsl/fsl_qmc_audio.c
> @@ -791,12 +791,17 @@ static int qmc_audio_dai_parse(struct qmc_audio
> *qmc_audio, struct device_node *
> struct qmc_dai *qmc_dai,
> struct snd_soc_dai_driver *qmc_soc_dai_driver)
> {
> + struct qmc_chan_ts_info ts_info;
> struct qmc_chan_info info;
> unsigned long rx_fs_rate;
> unsigned long tx_fs_rate;
> + int prev_last_rx_ts = 0;
> + int prev_last_tx_ts = 0;
> unsigned int nb_tx_ts;
> unsigned int nb_rx_ts;
> unsigned int i;
> + int last_rx_ts;
> + int last_tx_ts;
> int count;
> u32 val;
> int ret;
> @@ -879,6 +884,30 @@ static int qmc_audio_dai_parse(struct qmc_audio
> *qmc_audio, struct device_node *
> return -EINVAL;
> }
> }
> +
> + ret = qmc_chan_get_ts_info(qmc_dai->qmc_chans[i], &ts_info);
qmc_chan_get_ts_info() need a struct qmc_chan as first parameter
qmc_dai->qmc_chans[i].qmc_chan instead of qmc_dai->qmc_chans[i].
The use of qmc_dai->qmc_chans[i] without .qmc_chan have to be done on patch 4
(cleanup patch).
Best regards,
Hervé
