From 0d11bab8ef3e5540dfba111947dbd8dcfb813150 Mon Sep 17 00:00:00 2001
From: Shengjiu Wang <shengjiu.wang@nxp.com>
Date: Fri, 17 Jun 2022 15:44:33 +0800
Subject: [PATCH] ASoC: fsl_sai: Add support for more sample rates
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>
Link: https://lore.kernel.org/r/1655451877-16382-4-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---
sound/soc/fsl/fsl_sai.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index d11ee3b6f1639..9d2828b55c073 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,
},
--
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