1 files changed, 1 insertions, 90 deletions

diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index 1132109cb992..6f57ceb9efb7 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -9,57 +9,10 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <linux/pci.h>
+#include <sound/intel-nhlt.h>
 #include "skl.h"
 #include "skl-i2s.h"
 
-#define NHLT_ACPI_HEADER_SIG	"NHLT"
-
-/* Unique identification for getting NHLT blobs */
-static guid_t osc_guid =
-	GUID_INIT(0xA69F886E, 0x6CEB, 0x4594,
-		  0xA4, 0x1F, 0x7B, 0x5D, 0xCE, 0x24, 0xC5, 0x53);
-
-
-struct nhlt_acpi_table *skl_nhlt_init(struct device *dev)
-{
-	acpi_handle handle;
-	union acpi_object *obj;
-	struct nhlt_resource_desc  *nhlt_ptr = NULL;
-	struct nhlt_acpi_table *nhlt_table = NULL;
-
-	handle = ACPI_HANDLE(dev);
-	if (!handle) {
-		dev_err(dev, "Didn't find ACPI_HANDLE\n");
-		return NULL;
-	}
-
-	obj = acpi_evaluate_dsm(handle, &osc_guid, 1, 1, NULL);
-	if (obj && obj->type == ACPI_TYPE_BUFFER) {
-		nhlt_ptr = (struct nhlt_resource_desc  *)obj->buffer.pointer;
-		if (nhlt_ptr->length)
-			nhlt_table = (struct nhlt_acpi_table *)
-				memremap(nhlt_ptr->min_addr, nhlt_ptr->length,
-				MEMREMAP_WB);
-		ACPI_FREE(obj);
-		if (nhlt_table && (strncmp(nhlt_table->header.signature,
-					NHLT_ACPI_HEADER_SIG,
-					strlen(NHLT_ACPI_HEADER_SIG)) != 0)) {
-			memunmap(nhlt_table);
-			dev_err(dev, "NHLT ACPI header signature incorrect\n");
-			return NULL;
-		}
-		return nhlt_table;
-	}
-
-	dev_err(dev, "device specific method to extract NHLT blob failed\n");
-	return NULL;
-}
-
-void skl_nhlt_free(struct nhlt_acpi_table *nhlt)
-{
-	memunmap((void *) nhlt);
-}
-
 static struct nhlt_specific_cfg *skl_get_specific_cfg(
 		struct device *dev, struct nhlt_fmt *fmt,
 		u8 no_ch, u32 rate, u16 bps, u8 linktype)
@@ -162,48 +115,6 @@ struct nhlt_specific_cfg
 	return NULL;
 }
 
-int skl_get_dmic_geo(struct skl *skl)
-{
-	struct nhlt_acpi_table *nhlt = (struct nhlt_acpi_table *)skl->nhlt;
-	struct nhlt_endpoint *epnt;
-	struct nhlt_dmic_array_config *cfg;
-	struct device *dev = &skl->pci->dev;
-	unsigned int dmic_geo = 0;
-	u8 j;
-
-	if (!nhlt)
-		return 0;
-
-	epnt = (struct nhlt_endpoint *)nhlt->desc;
-
-	for (j = 0; j < nhlt->endpoint_count; j++) {
-		if (epnt->linktype == NHLT_LINK_DMIC) {
-			cfg = (struct nhlt_dmic_array_config  *)
-					(epnt->config.caps);
-			switch (cfg->array_type) {
-			case NHLT_MIC_ARRAY_2CH_SMALL:
-			case NHLT_MIC_ARRAY_2CH_BIG:
-				dmic_geo |= MIC_ARRAY_2CH;
-				break;
-
-			case NHLT_MIC_ARRAY_4CH_1ST_GEOM:
-			case NHLT_MIC_ARRAY_4CH_L_SHAPED:
-			case NHLT_MIC_ARRAY_4CH_2ND_GEOM:
-				dmic_geo |= MIC_ARRAY_4CH;
-				break;
-
-			default:
-				dev_warn(dev, "undefined DMIC array_type 0x%0x\n",
-						cfg->array_type);
-
-			}
-		}
-		epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length);
-	}
-
-	return dmic_geo;
-}
-
 static void skl_nhlt_trim_space(char *trim)
 {
 	char *s = trim;