diff options
Diffstat (limited to 'include/sound/sof/dai-intel.h')
| -rw-r--r-- | include/sound/sof/dai-intel.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/include/sound/sof/dai-intel.h b/include/sound/sof/dai-intel.h index 04e48227f542..136adf6686e2 100644 --- a/include/sound/sof/dai-intel.h +++ b/include/sound/sof/dai-intel.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -49,6 +49,9 @@ /* bclk idle */ #define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_IDLE_HIGH BIT(5) +/* DMIC max. four controllers for eight microphone channels */ +#define SOF_DAI_INTEL_DMIC_NUM_CTRL 4 + /* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */ struct sof_ipc_dai_ssp_params { struct sof_ipc_hdr hdr; @@ -85,15 +88,19 @@ struct sof_ipc_dai_ssp_params { struct sof_ipc_dai_hda_params { struct sof_ipc_hdr hdr; uint32_t link_dma_ch; + uint32_t rate; + uint32_t channels; } __packed; /* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */ struct sof_ipc_dai_alh_params { struct sof_ipc_hdr hdr; uint32_t stream_id; + uint32_t rate; + uint32_t channels; /* reserved for future use */ - uint32_t reserved[15]; + uint32_t reserved[13]; } __packed; /* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */ @@ -135,7 +142,7 @@ struct sof_ipc_dai_dmic_pdm_ctrl { * version number used in configuration data is checked vs. version used by * device driver src/drivers/dmic.c need to match. It is incremented from * initial value 1 if updates done for the to driver would alter the operation - * of the microhone. + * of the microphone. * * Note: The microphone clock (pdmclk_min, pdmclk_max, duty_min, duty_max) * parameters need to be set as defined in microphone data sheet. E.g. clock @@ -170,12 +177,13 @@ struct sof_ipc_dai_dmic_params { uint32_t fifo_fs; /**< FIFO sample rate in Hz (8000..96000) */ uint32_t reserved_1; /**< Reserved */ uint16_t fifo_bits; /**< FIFO word length (16 or 32) */ - uint16_t reserved_2; /**< Reserved */ + uint16_t fifo_bits_b; /**< Deprecated since firmware ABI 3.0.1 */ uint16_t duty_min; /**< Min. mic clock duty cycle in % (20..80) */ uint16_t duty_max; /**< Max. mic clock duty cycle in % (min..80) */ - uint32_t num_pdm_active; /**< Number of active pdm controllers */ + uint32_t num_pdm_active; /**< Number of active pdm controllers. */ + /**< Range is 1..SOF_DAI_INTEL_DMIC_NUM_CTRL */ uint32_t wake_up_time; /**< Time from clock start to data (us) */ uint32_t min_clock_on_time; /**< Min. time that clk is kept on (us) */ @@ -184,8 +192,8 @@ struct sof_ipc_dai_dmic_params { /* reserved for future use */ uint32_t reserved[5]; - /**< variable number of pdm controller config */ - struct sof_ipc_dai_dmic_pdm_ctrl pdm[0]; + /**< PDM controllers configuration */ + struct sof_ipc_dai_dmic_pdm_ctrl pdm[SOF_DAI_INTEL_DMIC_NUM_CTRL]; } __packed; #endif |