topology: nhlt: Intel: Clear DMIC BFTH bits for version

The former Burst Fifo ThresHold bits 20-23 in output register are specified as reserved bits starting from driver version 4. Closes: alsa-project#254 Signed-off-by: Seppo Ingalsuo <[email protected]> Signed-off-by: Jyri Sarha <[email protected]> Signed-off-by: Jaroslav Kysela <[email protected]>
thesofproject · Mar 16, 2024 · 19a75d0 · 19a75d0
1 parent 9efbf45
commit 19a75d0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/topology/nhlt/intel/dmic/dmic-process.c b/topology/nhlt/intel/dmic/dmic-process.c
@@ -781,7 +781,10 @@ static int configure_registers(struct intel_dmic_params *dmic, struct dmic_calc_
 		}
 	}
 
-	if (dmic->dmic_prm[di].driver_version == 2 || dmic->dmic_prm[di].driver_version == 3) {
+	if (dmic->dmic_prm[di].driver_version >= 2) {
+		if (dmic->dmic_prm[di].driver_version >= 4)
+			bfth = 0;
+
 		if (di == 0) {
 			ipm_helper2(dmic, source, &ipm);
 			val = OUTCONTROL0_TIE(0) |