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ASoC: tegra: Tegra264 support in isomgr_bw

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Tegra264 supports max 32 channels, hence calculating the max
bandwidth using the channel info from soc_data.

Signed-off-by: Sheetal <sheetal@nvidia.com>
Link: https://patch.msgid.link/20250512051747.1026770-12-sheetal@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Sheetal
2025-05-12 05:17:47 +00:00
committed by Mark Brown
parent 4152d33ab1
commit 7d852b34be
1 changed files with 4 additions and 3 deletions
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7
sound/soc/tegra/tegra_isomgr_bw.c
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@@ -11,8 +11,8 @@
#include "tegra_isomgr_bw.h"
#include "tegra210_admaif.h"
/* Max possible rate is 192KHz x 16channel x 4bytes */
#define MAX_BW_PER_DEV 12288
#define MAX_SAMPLE_RATE 192 /* KHz*/
#define MAX_BYTES_PER_SAMPLE 4
int tegra_isomgr_adma_setbw(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai, bool is_running)
@@ -98,7 +98,8 @@ int tegra_isomgr_adma_register(struct device *dev)
}
adma_isomgr->max_pcm_device = admaif->soc_data->num_ch;
adma_isomgr->max_bw = STREAM_TYPE * MAX_BW_PER_DEV * adma_isomgr->max_pcm_device;
adma_isomgr->max_bw = STREAM_TYPE * MAX_SAMPLE_RATE * MAX_BYTES_PER_SAMPLE *
admaif->soc_data->max_stream_ch * adma_isomgr->max_pcm_device;
for (i = 0; i < STREAM_TYPE; i++) {
adma_isomgr->bw_per_dev[i] = devm_kzalloc(dev, adma_isomgr->max_pcm_device *