Different processing blocks are required for different sampling
rates and power parameters. Set the processing blocks based
on this information.
Signed-off-by: Annaliese McDermond <nh6z@xxxxxxxx>
---
sound/soc/codecs/tlv320aic32x4.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 2940cb2e5a4a..3a42a08d2a7a 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -632,6 +632,18 @@ static int aic32x4_set_dosr(struct snd_soc_component *component, u16 dosr)
return 0;
}
+static int aic32x4_set_processing_blocks(struct snd_soc_component *component,
+ u8 r_block, u8 p_block)
+{
+ if (r_block > 18 || p_block > 25)
+ return -EINVAL;
+
+ snd_soc_component_write(component, AIC32X4_ADCSPB, r_block);
+ snd_soc_component_write(component, AIC32X4_DACSPB, p_block);
+
+ return 0;
+}
+
static int aic32x4_setup_clocks(struct snd_soc_component *component,
unsigned int sample_rate)
{
@@ -665,16 +677,19 @@ static int aic32x4_setup_clocks(struct snd_soc_component *component,
adc_resource_class = 6;
dac_resource_class = 8;
dosr_increment = 8;
+ 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;
+ 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;
+ aic32x4_set_processing_blocks(component, 13, 19);
} else {
dev_err(component->dev, "Sampling rate not supported\n");
return -EINVAL;
--
2.19.1
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
