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ASoC: fsl_micfil: Switch to common sample rate constraint function

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fsl_asoc_constrain_rates() is a common function to constrain rates.
Let's switch to this function.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Link: https://patch.msgid.link/20241126115440.3929061-3-chancel.liu@nxp.com
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Chancel Liu
2024-11-26 20:54:38 +09:00
committed by Mark Brown
parent 820bcaeb1f
commit daf7a173fc
1 changed files with 16 additions and 17 deletions
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33
sound/soc/fsl/fsl_micfil.c
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@@ -35,6 +35,15 @@
#define MICFIL_AUDIO_PLL2 1
#define MICFIL_CLK_EXT3 2
static const unsigned int fsl_micfil_rates[] = {
8000, 11025, 16000, 22050, 32000, 44100, 48000,
};
static const struct snd_pcm_hw_constraint_list fsl_micfil_rate_constraints = {
.count = ARRAY_SIZE(fsl_micfil_rates),
.list = fsl_micfil_rates,
};
enum quality {
QUALITY_HIGH,
QUALITY_MEDIUM,
@@ -486,29 +495,12 @@ static int fsl_micfil_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);
unsigned int rates[MICFIL_NUM_RATES] = {8000, 11025, 16000, 22050, 32000, 44100, 48000};
int i, j, k = 0;
u64 clk_rate;
if (!micfil) {
dev_err(dai->dev, "micfil dai priv_data not set\n");
return -EINVAL;
}
micfil->constraint_rates.list = micfil->constraint_rates_list;
micfil->constraint_rates.count = 0;
for (j = 0; j < MICFIL_NUM_RATES; j++) {
for (i = 0; i < MICFIL_CLK_SRC_NUM; i++) {
clk_rate = clk_get_rate(micfil->clk_src[i]);
if (clk_rate != 0 && do_div(clk_rate, rates[j]) == 0) {
micfil->constraint_rates_list[k++] = rates[j];
micfil->constraint_rates.count++;
break;
}
}
}
if (micfil->constraint_rates.count > 0)
snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE,
@@ -1239,6 +1231,13 @@ static int fsl_micfil_probe(struct platform_device *pdev)
if (IS_ERR(micfil->clk_src[MICFIL_CLK_EXT3]))
micfil->clk_src[MICFIL_CLK_EXT3] = NULL;
fsl_asoc_constrain_rates(&micfil->constraint_rates,
&fsl_micfil_rate_constraints,
micfil->clk_src[MICFIL_AUDIO_PLL1],
micfil->clk_src[MICFIL_AUDIO_PLL2],
micfil->clk_src[MICFIL_CLK_EXT3],
micfil->constraint_rates_list);
/* init regmap */
regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(regs))