Le 14/08/2025 à 09:45, Herve Codina a écrit :
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).
Fixed in v3
Thanks
Christophe