Lines Matching +full:dmic +full:- +full:mode

1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
52 /* DMIC max. four controllers for eight microphone channels */
55 /* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */
87 /* HDA Configuration Request - SOF_IPC_DAI_HDA_CONFIG */
95 /* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
106 /* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */
121  * that delays the sampling time of data by half cycles of DMIC source clock
143  * device driver src/drivers/dmic.c need to match. It is incremented from
149  * range 1.0 - 3.2 MHz is usually supported microphones. Some microphones are
150  * multi-mode capable and there may be denied mic clock frequencies between
151  * the modes. In such case set the clock range limits of the desired mode to
154  * The duty cycle could be set to 48-52% if not known. Generally these
158  * The microphone clock needs to be usually about 50-80 times the used audio