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Message-ID: <b450010bb24e18e01b78d32067d6efdb572a9cc4.1555669068.git.shengjiu.wang@nxp.com>
Date: Fri, 19 Apr 2019 10:23:56 +0000
From: "S.j. Wang" <shengjiu.wang@....com>
To: "timur@...nel.org" <timur@...nel.org>,
"nicoleotsuka@...il.com" <nicoleotsuka@...il.com>,
"Xiubo.Lee@...il.com" <Xiubo.Lee@...il.com>,
"festevam@...il.com" <festevam@...il.com>,
"broonie@...nel.org" <broonie@...nel.org>,
"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>
CC: "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH V4 3/3] ASoC: fsl_asrc: Unify the supported input and output
rate
Unify the supported input and output rate, add the
12kHz/24kHz/128kHz to the support list
Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
---
sound/soc/fsl/fsl_asrc.c | 32 +++++++++++++++++++-------------
1 file changed, 19 insertions(+), 13 deletions(-)
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 2c4bbc3499db..0d06e738264a 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -27,13 +27,14 @@
dev_dbg(&asrc_priv->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
/* Corresponding to process_option */
-static int supported_input_rate[] = {
- 5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200,
- 96000, 176400, 192000,
+static unsigned int supported_asrc_rate[] = {
+ 5512, 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000,
+ 64000, 88200, 96000, 128000, 176400, 192000,
};
-static int supported_asrc_rate[] = {
- 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000,
+static struct snd_pcm_hw_constraint_list fsl_asrc_rate_constraints = {
+ .count = ARRAY_SIZE(supported_asrc_rate),
+ .list = supported_asrc_rate,
};
/**
@@ -293,11 +294,11 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair)
ideal = config->inclk == INCLK_NONE;
/* Validate input and output sample rates */
- for (in = 0; in < ARRAY_SIZE(supported_input_rate); in++)
- if (inrate == supported_input_rate[in])
+ for (in = 0; in < ARRAY_SIZE(supported_asrc_rate); in++)
+ if (inrate == supported_asrc_rate[in])
break;
- if (in == ARRAY_SIZE(supported_input_rate)) {
+ if (in == ARRAY_SIZE(supported_asrc_rate)) {
pair_err("unsupported input sample rate: %dHz\n", inrate);
return -EINVAL;
}
@@ -311,7 +312,7 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair)
return -EINVAL;
}
- if ((outrate >= 8000 && outrate <= 30000) &&
+ if ((outrate >= 5512 && outrate <= 30000) &&
(outrate > 24 * inrate || inrate > 8 * outrate)) {
pair_err("exceed supported ratio range (1/24, 8) for inrate/outrate: %d/%d\n",
inrate, outrate);
@@ -490,7 +491,9 @@ static int fsl_asrc_dai_startup(struct snd_pcm_substream *substream,
snd_pcm_hw_constraint_step(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS, 2);
- return 0;
+
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &fsl_asrc_rate_constraints);
}
static int fsl_asrc_dai_hw_params(struct snd_pcm_substream *substream,
@@ -603,7 +606,6 @@ static int fsl_asrc_dai_probe(struct snd_soc_dai *dai)
return 0;
}
-#define FSL_ASRC_RATES SNDRV_PCM_RATE_8000_192000
#define FSL_ASRC_FORMATS (SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S20_3LE)
@@ -614,14 +616,18 @@ static int fsl_asrc_dai_probe(struct snd_soc_dai *dai)
.stream_name = "ASRC-Playback",
.channels_min = 1,
.channels_max = 10,
- .rates = FSL_ASRC_RATES,
+ .rate_min = 5512,
+ .rate_max = 192000,
+ .rates = SNDRV_PCM_RATE_KNOT,
.formats = FSL_ASRC_FORMATS,
},
.capture = {
.stream_name = "ASRC-Capture",
.channels_min = 1,
.channels_max = 10,
- .rates = FSL_ASRC_RATES,
+ .rate_min = 5512,
+ .rate_max = 192000,
+ .rates = SNDRV_PCM_RATE_KNOT,
.formats = FSL_ASRC_FORMATS,
},
.ops = &fsl_asrc_dai_ops,
--
1.9.1
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