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Diffstat (limited to 'include/sound/intel-nhlt.h')
-rw-r--r--include/sound/intel-nhlt.h37
1 files changed, 29 insertions, 8 deletions
diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h
index d0574805865f..089a760d36eb 100644
--- a/include/sound/intel-nhlt.h
+++ b/include/sound/intel-nhlt.h
@@ -10,6 +10,14 @@
#include <linux/acpi.h>
+enum nhlt_link_type {
+ NHLT_LINK_HDA = 0,
+ NHLT_LINK_DSP = 1,
+ NHLT_LINK_DMIC = 2,
+ NHLT_LINK_SSP = 3,
+ NHLT_LINK_INVALID
+};
+
#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_INTEL_NHLT)
struct wav_fmt {
@@ -33,14 +41,6 @@ struct wav_fmt_ext {
u8 sub_fmt[16];
} __packed;
-enum nhlt_link_type {
- NHLT_LINK_HDA = 0,
- NHLT_LINK_DSP = 1,
- NHLT_LINK_DMIC = 2,
- NHLT_LINK_SSP = 3,
- NHLT_LINK_INVALID
-};
-
enum nhlt_device_type {
NHLT_DEVICE_BT = 0,
NHLT_DEVICE_DMIC = 1,
@@ -132,6 +132,12 @@ void intel_nhlt_free(struct nhlt_acpi_table *addr);
int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt);
+bool intel_nhlt_has_endpoint_type(struct nhlt_acpi_table *nhlt, u8 link_type);
+struct nhlt_specific_cfg *
+intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt,
+ u32 bus_id, u8 link_type, u8 vbps, u8 bps,
+ u8 num_ch, u32 rate, u8 dir, u8 dev_type);
+
#else
struct nhlt_acpi_table;
@@ -150,6 +156,21 @@ static inline int intel_nhlt_get_dmic_geo(struct device *dev,
{
return 0;
}
+
+static inline bool intel_nhlt_has_endpoint_type(struct nhlt_acpi_table *nhlt,
+ u8 link_type)
+{
+ return false;
+}
+
+static inline struct nhlt_specific_cfg *
+intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt,
+ u32 bus_id, u8 link_type, u8 vbps, u8 bps,
+ u8 num_ch, u32 rate, u8 dir, u8 dev_type)
+{
+ return NULL;
+}
+
#endif
#endif