diff mbox series

[V4,3/3] ASoC: fsl_asrc: Unify the supported input and output rate

Message ID b450010bb24e18e01b78d32067d6efdb572a9cc4.1555669068.git.shengjiu.wang@nxp.com (mailing list archive)
State Not Applicable
Headers show
Series Support more sample rate in asrc | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch warning Failed to apply on branch next (8c2ffd9174779014c3fe1f96d9dc3641d9175f00)
snowpatch_ozlabs/apply_patch fail Failed to apply to any branch

Commit Message

Shengjiu Wang April 19, 2019, 10:23 a.m. UTC 
Unify the supported input and output rate, add the
12kHz/24kHz/128kHz to the support list

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
 sound/soc/fsl/fsl_asrc.c | 32 +++++++++++++++++++-------------
 1 file changed, 19 insertions(+), 13 deletions(-)

Comments

Nicolin Chen April 19, 2019, 6:28 p.m. UTC | #1 
On Fri, Apr 19, 2019 at 10:23:56AM +0000, S.j. Wang wrote:
> Unify the supported input and output rate, add the
> 12kHz/24kHz/128kHz to the support list
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.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;

Not sure if we still need it upon having hw_constraint. Maybe m2m
needs it?
diff mbox series

Patch

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,