1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright(c) 2019 Intel Corporation. All rights reserved. 4 * 5 * Author: Lech Betlej <lech.betlej@linux.intel.com> 6 */ 7 8 #ifndef __USER_SELECTOR_H__ 9 #define __USER_SELECTOR_H__ 10 11 #include <stdint.h> 12 13 /** \brief Selector component configuration data. */ 14 struct sof_sel_config { 15 /* selector supports 1 input and 1 output */ 16 uint32_t in_channels_count; /**< accepted values 0, 2 or 4 */ 17 uint32_t out_channels_count; /**< accepted values 0, 1, 2 or 4 */ 18 /* note: 0 for in_channels_count or out_channels_count means that 19 * these are variable values and will be fetched from pcm params; 20 * if 2 or 4 output channels selected the component works in 21 * a passthrough mode 22 */ 23 uint32_t sel_channel; /**< 0..3 */ 24 }; 25 26 #endif /* __USER_SELECTOR_H__ */ 27
