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ASoC: tlv320aic32x4: factor out rate configuration helper

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Factor out sample-rate dependent parameter setup and processing block
configuration into a separate helper function aic32x4_configure_rate.

Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://patch.msgid.link/20260726010519.117805-6-dmitry.torokhov@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dmitry Torokhov 2026-07-25 18:05:16 -07:00 committed by Mark Brown
parent dfefa7dc25
commit e86ba7c5f2
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 44 additions and 31 deletions
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75
sound/soc/codecs/tlv320aic32x4.c
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@ -703,6 +703,45 @@ static int aic32x4_set_processing_blocks(struct snd_soc_component *component,
return 0;
}
static int aic32x4_configure_rate(struct snd_soc_component *component,
unsigned int rate, u8 *aosr, u8 *adc_rc,
u8 *dac_rc, u8 *dosr_inc)
{
struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
u8 prb_rx, prb_tx;
if (rate <= 48000) {
*aosr = 128;
*adc_rc = 6;
*dac_rc = 8;
*dosr_inc = 8;
prb_rx = 1;
prb_tx = 1;
} else if (rate <= 96000) {
*aosr = 64;
*adc_rc = 6;
*dac_rc = 8;
*dosr_inc = 4;
prb_rx = 1;
prb_tx = (aic32x4->type == AIC32X4_TYPE_TAS2505) ? 1 : 9;
} else if (rate == 192000) {
*aosr = 32;
*adc_rc = 3;
*dac_rc = 4;
*dosr_inc = 2;
prb_rx = 13;
prb_tx = (aic32x4->type == AIC32X4_TYPE_TAS2505) ? 1 : 19;
} else {
dev_err(component->dev, "Sampling rate %u not supported\n", rate);
return -EINVAL;
}
if (aic32x4->type == AIC32X4_TYPE_TAS2505)
prb_rx = 0;
return aic32x4_set_processing_blocks(component, prb_rx, prb_tx);
}
static int aic32x4_setup_clocks(struct snd_soc_component *component,
unsigned int sample_rate, unsigned int channels,
unsigned int bit_depth)
@ -729,37 +768,11 @@ static int aic32x4_setup_clocks(struct snd_soc_component *component,
if (ret)
return ret;
if (sample_rate <= 48000) {
aosr = 128;
adc_resource_class = 6;
dac_resource_class = 8;
dosr_increment = 8;
if (aic32x4->type == AIC32X4_TYPE_TAS2505)
aic32x4_set_processing_blocks(component, 0, 1);
else
aic32x4_set_processing_blocks(component, 1, 1);
} else if (sample_rate <= 96000) {
aosr = 64;
adc_resource_class = 6;
dac_resource_class = 8;
dosr_increment = 4;
if (aic32x4->type == AIC32X4_TYPE_TAS2505)
aic32x4_set_processing_blocks(component, 0, 1);
else
aic32x4_set_processing_blocks(component, 1, 9);
} else if (sample_rate == 192000) {
aosr = 32;
adc_resource_class = 3;
dac_resource_class = 4;
dosr_increment = 2;
if (aic32x4->type == AIC32X4_TYPE_TAS2505)
aic32x4_set_processing_blocks(component, 0, 1);
else
aic32x4_set_processing_blocks(component, 13, 19);
} else {
dev_err(component->dev, "Sampling rate not supported\n");
return -EINVAL;
}
ret = aic32x4_configure_rate(component, sample_rate, &aosr,
&adc_resource_class, &dac_resource_class,
&dosr_increment);
if (ret)
return ret;
/* PCM over I2S is always 2-channel */
if ((aic32x4->fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_I2S)