No functionality change, only use common functions now.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/intel/Kconfig | 1 +
sound/soc/intel/skylake/skl-nhlt.c | 90 ------------------------------
sound/soc/intel/skylake/skl.c | 12 ++--
sound/soc/intel/skylake/skl.h | 3 -
4 files changed, 9 insertions(+), 97 deletions(-)
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 96a00a9d4cf8..a3ec17fd63cd 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -215,6 +215,7 @@ config SND_SOC_INTEL_SKYLAKE_COMMON
select SND_SOC_INTEL_SST
select SND_SOC_HDAC_HDA if SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC
select SND_SOC_ACPI_INTEL_MATCH
+ select SND_INTEL_NHLT
help
If you have a Intel Skylake/Broxton/ApolloLake/KabyLake/
GeminiLake or CannonLake platform with the DSP enabled in the BIOS
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index aabc5d71650e..6f57ceb9efb7 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -13,54 +13,6 @@
#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)
@@ -163,48 +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;
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 3362e71b4563..2b5159890a57 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -26,9 +26,11 @@
#include <sound/hdaudio.h>
#include <sound/hda_i915.h>
#include <sound/hda_codec.h>
+#include <sound/intel-nhlt.h>
#include "skl.h"
#include "skl-sst-dsp.h"
#include "skl-sst-ipc.h"
+
#if IS_ENABLED(CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC)
#include "../../../soc/codecs/hdac_hda.h"
#endif
@@ -516,7 +518,9 @@ static int skl_find_machine(struct skl *skl, void *driver_data)
if (pdata) {
skl->use_tplg_pcm = pdata->use_tplg_pcm;
- mach->mach_params.dmic_num = skl_get_dmic_geo(skl);
+ mach->mach_params.dmic_num =
+ intel_nhlt_get_dmic_geo(&skl->pci->dev,
+ skl->nhlt);
}
return 0;
@@ -1029,7 +1033,7 @@ static int skl_probe(struct pci_dev *pci,
device_disable_async_suspend(bus->dev);
- skl->nhlt = skl_nhlt_init(bus->dev);
+ skl->nhlt = intel_nhlt_init(bus->dev);
if (skl->nhlt == NULL) {
#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC)
@@ -1095,7 +1099,7 @@ static int skl_probe(struct pci_dev *pci,
out_clk_free:
skl_clock_device_unregister(skl);
out_nhlt_free:
- skl_nhlt_free(skl->nhlt);
+ intel_nhlt_free(skl->nhlt);
out_free:
skl_free(bus);
@@ -1144,7 +1148,7 @@ static void skl_remove(struct pci_dev *pci)
skl_dmic_device_unregister(skl);
skl_clock_device_unregister(skl);
skl_nhlt_remove_sysfs(skl);
- skl_nhlt_free(skl->nhlt);
+ intel_nhlt_free(skl->nhlt);
skl_free(bus);
dev_set_drvdata(&pci->dev, NULL);
}
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index 928e8115a1a7..f4dd6c767993 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -128,13 +128,10 @@ struct skl_dsp_ops {
int skl_platform_unregister(struct device *dev);
int skl_platform_register(struct device *dev);
-struct nhlt_acpi_table *skl_nhlt_init(struct device *dev);
-void skl_nhlt_free(struct nhlt_acpi_table *addr);
struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance,
u8 link_type, u8 s_fmt, u8 no_ch,
u32 s_rate, u8 dirn, u8 dev_type);
-int skl_get_dmic_geo(struct skl *skl);
int skl_nhlt_update_topology_bin(struct skl *skl);
int skl_init_dsp(struct skl *skl);
int skl_free_dsp(struct skl *skl);
--
2.20.1
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