Lines Matching +full:pdm +full:- +full:mute
1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
61 /* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */
93 /* HDA Configuration Request - SOF_IPC_DAI_HDA_CONFIG */
101 /* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
112 /* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */
114 /* This struct is defined per 2ch PDM controller available in the platform.
126 * 3. If PDM bit errors are seen in capture (poor quality) the skew parameter
133 uint16_t id; /**< PDM controller ID */
142 uint16_t skew; /**< Adjust PDM data sampling vs. clock (0..15) */
147 /* This struct contains the global settings for all 2ch PDM controllers. The
155 * range 1.0 - 3.2 MHz is usually supported microphones. Some microphones are
156 * multi-mode capable and there may be denied mic clock frequencies between
160 * The duty cycle could be set to 48-52% if not known. Generally these
164 * The microphone clock needs to be usually about 50-80 times the used audio
170 * will mute the captured audio for the given time. The min_clock_on_time
191 uint32_t num_pdm_active; /**< Number of active pdm controllers. */
201 /**< PDM controllers configuration */
202 struct sof_ipc_dai_dmic_pdm_ctrl pdm[SOF_DAI_INTEL_DMIC_NUM_CTRL]; member