diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 2dddead2df61..01be62fa6c83 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -170,9 +170,8 @@ static int intel_reg_show(struct seq_file *s_file, void *data)
 			ret += intel_sprintf(s, false, buf, ret,
 					SDW_SHIM_PCMSYCHC(i, j));
 		}
-		ret += scnprintf(buf + ret, RD_BUF - ret, "\n PDMSCAP, IOCTL, CTMCTL\n");
+		ret += scnprintf(buf + ret, RD_BUF - ret, "\n IOCTL, CTMCTL\n");
 
-		ret += intel_sprintf(s, false, buf, ret, SDW_SHIM_PDMSCAP(i));
 		ret += intel_sprintf(s, false, buf, ret, SDW_SHIM_IOCTL(i));
 		ret += intel_sprintf(s, false, buf, ret, SDW_SHIM_CTMCTL(i));
 	}
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 66503cf29f48..34af5bc010b3 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -47,7 +47,6 @@
 
 #define SDW_SHIM_PCMSYCHM(x, y)		(0x022 + (0x60 * (x)) + (0x2 * (y)))
 #define SDW_SHIM_PCMSYCHC(x, y)		(0x042 + (0x60 * (x)) + (0x2 * (y)))
-#define SDW_SHIM_PDMSCAP(x)		(0x062 + 0x60 * (x))
 #define SDW_SHIM_IOCTL(x)		(0x06C + 0x60 * (x))
 #define SDW_SHIM_CTMCTL(x)		(0x06E + 0x60 * (x))
 
@@ -63,11 +62,6 @@
 #define SDW_SHIM_PCMSYCM_STREAM		GENMASK(13, 8)
 #define SDW_SHIM_PCMSYCM_DIR		BIT(15)
 
-#define SDW_SHIM_PDMSCAP_ISS		GENMASK(3, 0)
-#define SDW_SHIM_PDMSCAP_OSS		GENMASK(7, 4)
-#define SDW_SHIM_PDMSCAP_BSS		GENMASK(12, 8)
-#define SDW_SHIM_PDMSCAP_CPSS		GENMASK(15, 13)
-
 #define SDW_SHIM_IOCTL_MIF		BIT(0)
 #define SDW_SHIM_IOCTL_CO		BIT(1)
 #define SDW_SHIM_IOCTL_COE		BIT(2)