diff options
Diffstat (limited to 'include/sound/soc-acpi.h')
-rw-r--r-- | include/sound/soc-acpi.h | 91 |
1 files changed, 78 insertions, 13 deletions
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index a217a87cae86..b38fd25c5729 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0-only * * Copyright (C) 2013-15, Intel Corporation. All rights reserved. */ @@ -58,11 +58,15 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg) * 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 + * @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: links enabled on the board - * @links: array of link _ADR descriptors, null terminated + * @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 */ struct snd_soc_acpi_mach_params { u32 acpi_ipc_irq_index; @@ -72,23 +76,73 @@ struct snd_soc_acpi_mach_params { 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; }; /** - * snd_soc_acpi_link_adr: ACPI-based list of _ADR, with a variable - * number of devices per link - * + * 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 adr - * @adr: array of _ADR (represented as u64). + * @num_adr: ARRAY_SIZE of devices + * @adr_d: array of devices + * + * The number of devices per link can be more than 1, e.g. in SoundWire + * multi-drop configurations. */ struct snd_soc_acpi_link_adr { const u32 mask; const u32 num_adr; - const u64 *adr; + const struct snd_soc_acpi_adr_device *adr_d; }; +/* + * when set the topology uses the -ssp<N> suffix, where N is determined based on + * BIOS or DMI information + */ +#define SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER BIT(0) + +/* + * when more than one SSP is reported in the link mask, use the most significant. + * This choice was found to be valid on platforms with ES8336 codecs. + */ +#define SND_SOC_ACPI_TPLG_INTEL_SSP_MSB BIT(1) + +/* + * when set the topology uses the -dmic<N>ch suffix, where N is determined based on + * BIOS or DMI information + */ +#define SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER BIT(2) + /** * snd_soc_acpi_mach: ACPI-based machine descriptor. Most of the fields are * related to the hardware, except for the firmware and topology file names. @@ -96,10 +150,13 @@ struct snd_soc_acpi_link_adr { * all firmware/topology related fields. * * @id: ACPI ID (usually the codec's) used to find a matching machine driver. + * @comp_ids: list of compatible audio codecs using the same machine driver, + * firmware and topology * @link_mask: describes required board layout, e.g. for SoundWire. * @links: array of link _ADR descriptors, null terminated. * @drv_name: machine driver name * @fw_filename: firmware file name. Used when SOF is not enabled. + * @tplg_filename: topology file name. Used when SOF is not enabled. * @board: board name * @machine_quirk: pointer to quirk, usually based on DMI information when * ACPI ID alone is not sufficient, wrong or misleading @@ -107,23 +164,25 @@ struct snd_soc_acpi_link_adr { * audio codecs whose presence if checked with ACPI * @pdata: intended for platform data or machine specific-ops. This structure * is not constant since this field may be updated at run-time - * @sof_fw_filename: Sound Open Firmware file name, if enabled * @sof_tplg_filename: Sound Open Firmware topology file name, if enabled + * @tplg_quirk_mask: quirks to select different topology files dynamically */ /* Descriptor for SST ASoC machine driver */ struct snd_soc_acpi_mach { - const u8 id[ACPI_ID_LEN]; + u8 id[ACPI_ID_LEN]; + const struct snd_soc_acpi_codecs *comp_ids; const u32 link_mask; const struct snd_soc_acpi_link_adr *links; const char *drv_name; const char *fw_filename; + const char *tplg_filename; const char *board; struct snd_soc_acpi_mach * (*machine_quirk)(void *arg); const void *quirk_data; void *pdata; struct snd_soc_acpi_mach_params mach_params; - const char *sof_fw_filename; const char *sof_tplg_filename; + const u32 tplg_quirk_mask; }; #define SND_SOC_ACPI_MAX_CODECS 3 @@ -142,4 +201,10 @@ struct snd_soc_acpi_codecs { u8 codecs[SND_SOC_ACPI_MAX_CODECS][ACPI_ID_LEN]; }; +static inline bool snd_soc_acpi_sof_parent(struct device *dev) +{ + return dev->parent && dev->parent->driver && dev->parent->driver->name && + !strncmp(dev->parent->driver->name, "sof-audio-acpi", strlen("sof-audio-acpi")); +} + #endif |