diff options
Diffstat (limited to 'include/sound/intel-nhlt.h')
| -rw-r--r-- | include/sound/intel-nhlt.h | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h index f85fbf9c7ce4..857922f03931 100644 --- a/include/sound/intel-nhlt.h +++ b/include/sound/intel-nhlt.h @@ -1,18 +1,17 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * skl-nhlt.h - Intel HDA Platform NHLT header + * intel-nhlt.h - Intel HDA Platform NHLT header * - * Copyright (C) 2015 Intel Corp - * Author: Sanjiv Kumar <sanjiv.kumar@intel.com> - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * Copyright (c) 2015-2019 Intel Corporation */ -#ifndef __SKL_NHLT_H__ -#define __SKL_NHLT_H__ + +#ifndef __INTEL_NHLT_H__ +#define __INTEL_NHLT_H__ #include <linux/acpi.h> +#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_INTEL_NHLT) + struct wav_fmt { u16 fmt_tag; u16 channels; @@ -116,4 +115,30 @@ enum { NHLT_MIC_ARRAY_VENDOR_DEFINED = 0xf, }; +struct nhlt_acpi_table *intel_nhlt_init(struct device *dev); + +void intel_nhlt_free(struct nhlt_acpi_table *addr); + +int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt); + +#else + +struct nhlt_acpi_table; + +static inline struct nhlt_acpi_table *intel_nhlt_init(struct device *dev) +{ + return NULL; +} + +static inline void intel_nhlt_free(struct nhlt_acpi_table *addr) +{ +} + +static inline int intel_nhlt_get_dmic_geo(struct device *dev, + struct nhlt_acpi_table *nhlt) +{ + return 0; +} +#endif + #endif |