{
struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(component);
int sleep_cfg_val = ADCX140_WAKE_DEV;
- u8 bias_source;
- u8 vref_source;
+ u32 bias_source;
+ u32 vref_source;
+ u8 bias_cfg;
+ int pdm_count;
+ u32 pdm_edges[ADCX140_NUM_PDM_EDGES];
+ u32 pdm_edge_val = 0;
+ int i;
int ret;
- ret = device_property_read_u8(adcx140->dev, "ti,mic-bias-source",
+ ret = device_property_read_u32(adcx140->dev, "ti,mic-bias-source",
&bias_source);
if (ret)
bias_source = ADCX140_MIC_BIAS_VAL_VREF;
return -EINVAL;
}
- bias_source |= vref_source;
+ bias_cfg = bias_source << ADCX140_MIC_BIAS_SHIFT | vref_source;
+ pdm_count = device_property_count_u32(adcx140->dev,
+ "ti,pdm-edge-select");
+ if (pdm_count <= ADCX140_NUM_PDM_EDGES && pdm_count > 0) {
+ ret = device_property_read_u32_array(adcx140->dev,
+ "ti,pdm-edge-select",
+ pdm_edges, pdm_count);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < pdm_count; i++)
+ pdm_edge_val |= pdm_edges[i] << (ADCX140_PDM_EDGE_SHIFT - i);
+
+ ret = regmap_write(adcx140->regmap, ADCX140_PDM_CFG,
+ pdm_edge_val);
+ if (ret)
+ return ret;
+ }
+
ret = adcx140_reset(adcx140);
if (ret)
goto out;