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[3/7] ASoC: fsl_sai: Add support for more sample rates

Message ID 1655179884-12278-4-git-send-email-shengjiu.wang@nxp.com
State Accepted
Commit 0d11bab8ef3e5540dfba111947dbd8dcfb813150
Headers show
Series Add PDM/DSD/dataline configuration support | expand

Commit Message

Shengjiu Wang June 14, 2022, 4:11 a.m. UTC 
Add support for more sample rates, because PDM format
bitstream has higher sample rates. for example DSD512
format, the bit clock is 22.5792MHz, if the word width
is U8_LE, then the max sample rate is 2822400.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
 sound/soc/fsl/fsl_sai.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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Patch

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index d11ee3b6f163..9d2828b55c07 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -30,7 +30,8 @@ 
 static const unsigned int fsl_sai_rates[] = {
 	8000, 11025, 12000, 16000, 22050,
 	24000, 32000, 44100, 48000, 64000,
-	88200, 96000, 176400, 192000
+	88200, 96000, 176400, 192000, 352800,
+	384000, 705600, 768000, 1411200, 2822400,
 };
 
 static const struct snd_pcm_hw_constraint_list fsl_sai_rate_constraints = {
@@ -763,7 +764,7 @@  static struct snd_soc_dai_driver fsl_sai_dai_template = {
 		.channels_min = 1,
 		.channels_max = 32,
 		.rate_min = 8000,
-		.rate_max = 192000,
+		.rate_max = 2822400,
 		.rates = SNDRV_PCM_RATE_KNOT,
 		.formats = FSL_SAI_FORMATS,
 	},
@@ -772,7 +773,7 @@  static struct snd_soc_dai_driver fsl_sai_dai_template = {
 		.channels_min = 1,
 		.channels_max = 32,
 		.rate_min = 8000,
-		.rate_max = 192000,
+		.rate_max = 2822400,
 		.rates = SNDRV_PCM_RATE_KNOT,
 		.formats = FSL_SAI_FORMATS,
 	},