3 "l4( (  fD- 175# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND) += core/ obj-$(CONFIG_INFINIBAND) += hw/ obj-$(CONFIG_INFINIBAND) += ulp/ obj-$(CONFIG_INFINIBAND) += sw/ *l4( (  fB- y_I|+"1/* SPDX-License-Identifier: GPL-2.0-only * * Copyright (C) 2013-15, Intel Corporation */ #ifndef __LINUX_SND_SOC_ACPI_H #define __LINUX_SND_SOC_ACPI_H #include #include #include #include #include struct snd_soc_acpi_package_context { char *name; /* package name */ int length; /* number of elements */ struct acpi_buffer *format; struct acpi_buffer *state; bool data_valid; }; /* codec name is used in DAIs is i2c-:00 with HID being 8 chars */ #define SND_ACPI_I2C_ID_LEN (4 + ACPI_ID_LEN + 3 + 1) #if IS_ENABLED(CONFIG_ACPI) /* acpi match */ struct snd_soc_acpi_mach * snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines); bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_package_context *ctx); /* check all codecs */ struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg); #else /* acpi match */ static inline struct snd_soc_acpi_mach * snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines) { return NULL; } static inline bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_package_context *ctx) { return false; } /* check all codecs */ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg) { return NULL; } #endif /** * snd_soc_acpi_mach_params: interface for machine driver configuration * * @acpi_ipc_irq_index: used for BYT-CR detection * @platform: string used for HDAudio codec support * @codec_mask: used for HDAudio support * @dmic_num: number of SoC- or chipset-attached PDM digital microphones * @common_hdmi_codec_drv: use commom HDAudio HDMI codec driver * @link_mask: SoundWire links enabled on the board * @links: array of SoundWire link _ADR descriptors, null terminated * @i2s_link_mask: I2S/TDM links enabled on the board * @num_dai_drivers: number of elements in @dai_drivers * @dai_drivers: pointer to dai_drivers, used e.g. in nocodec mode * @subsystem_vendor: optional PCI SSID vendor value * @subsystem_device: optional PCI SSID device value * @subsystem_rev: optional PCI SSID revision value * @subsystem_id_set: true if a value has been written to * subsystem_vendor and subsystem_device. * @bt_link_mask: BT offload link enabled on the board */ struct snd_soc_acpi_mach_params { u32 acpi_ipc_irq_index; const char *platform; u32 codec_mask; u32 dmic_num; bool common_hdmi_codec_drv; u32 link_mask; const struct snd_soc_acpi_link_adr *links; u32 i2s_link_mask; u32 num_dai_drivers; struct snd_soc_dai_driver *dai_drivers; unsigned short subsystem_vendor; unsigned short subsystem_device; unsigned short subsystem_rev; bool subsystem_id_set; u32 bt_link_mask; }; /** * snd_soc_acpi_endpoint - endpoint descriptor * @num: endpoint number (mandatory, unique per device) * @aggregated: 0 (independent) or 1 (logically grouped) * @group_position: zero-based order (only when @aggregated is 1) * @group_id: platform-unique group identifier (only when @aggregrated is 1) */ struct snd_soc_acpi_endpoint { u8 num; u8 aggregated; u8 group_position; u8 group_id; }; /** * snd_soc_acpi_adr_device - descriptor for _ADR-enumerated device * @adr: 64 bit ACPI _ADR value * @num_endpoints: number of endpoints for this device * @endpoints: array of endpoints * @name_prefix: string used for codec controls */ struct snd_soc_acpi_adr_device { const u64 adr; const u8 num_endpoints; const struct snd_soc_acpi_endpoint *endpoints; const char *name_prefix; }; /** * snd_soc_acpi_link_adr - ACPI-based list of _ADR enumerated devices * @mask: one bit set indicates the link this list applies to * @num_adr: ARRAY_SIZE of devices * @adr_d: array of devices *